/* ========== CSS Variables ========== */
:root {
  --color-primary: #0F1D45;
  --color-primary-light: #1E40AF;
  --color-primary-dark: #060F25;
  --color-primary-50: #F0EFED;
  --color-primary-100: #E3E1DD;
  --color-primary-200: #C8D0DE;
  --color-primary-300: #8C9FC4;
  --color-primary-400: #4C6AA8;
  --color-primary-500: #1E40AF;
  --color-primary-600: #1A3696;
  --color-primary-700: #152B7A;
  --color-primary-800: #101F5C;
  --color-primary-900: #0B153D;

  --color-accent: #C8842A;
  --color-accent-light: #E6A84D;
  --color-accent-dark: #9E6418;
  --color-accent-50: #FDF7EF;

  --color-optic-blue: #0891B2;
  --color-optic-cyan: #06B6D4;
  --color-optic-teal: #0D9488;
  --color-optic-silver: #787C82;

  --color-surface: #faf8f4;
  --color-surface-alt: #f3efe8;
  --color-surface-dark: #e8e3da;
  --color-surface-card: #fefcf9;

  --shadow-glass: 0 4px 24px rgba(15, 29, 69, 0.08);
  --shadow-glass-lg: 0 12px 48px rgba(15, 29, 69, 0.12);
  --shadow-glow: 0 0 24px rgba(8, 145, 178, 0.25);
  --shadow-glow-lg: 0 0 48px rgba(8, 145, 178, 0.35);
  --shadow-card: 0 1px 3px rgba(15, 29, 69, 0.06), 0 4px 16px rgba(15, 29, 69, 0.04);
  --shadow-card-hover: 0 2px 8px rgba(15, 29, 69, 0.08), 0 8px 32px rgba(15, 29, 69, 0.06);
  --shadow-elevated: 0 4px 12px rgba(15, 29, 69, 0.1), 0 16px 48px rgba(15, 29, 69, 0.08);

  --font-display: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Segoe UI", system-ui, -apple-system, sans-serif;

  --max-width: 1280px;
  --header-height: 5rem;

  --text-primary: #1a1a24;
  --text-secondary: #5C5F66;
  --text-muted: #8C8F96;
  --text-inverse: #faf8f4;

  --border-subtle: rgba(15, 29, 69, 0.08);
  --border-medium: rgba(15, 29, 69, 0.14);
  --border-strong: rgba(15, 29, 69, 0.22);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ========== Reset & Base ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background: var(--color-surface);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  -webkit-transition: background-color 0.3s ease, -webkit-box-shadow 0.3s ease, -webkit-backdrop-filter 0.3s ease;
  transition: background-color 0.3s ease, -webkit-box-shadow 0.3s ease, -webkit-backdrop-filter 0.3s ease;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease, -webkit-box-shadow 0.3s ease, -webkit-backdrop-filter 0.3s ease;
}

.site-header.header-scrolled,
.site-header.header-solid {
  background: rgba(250, 248, 244, 0.92);
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
  -webkit-box-shadow: var(--shadow-glass);
          box-shadow: var(--shadow-glass);
}

.site-header.header-scrolled .header-text,
.site-header.header-solid .header-text {
  color: var(--text-primary);
}

.site-header.header-scrolled .header-text:hover,
.site-header.header-solid .header-text:hover {
  color: var(--color-primary);
}

.site-header.header-scrolled .header-nav-link,
.site-header.header-solid .header-nav-link {
  color: var(--text-primary);
}

.site-header.header-scrolled .header-nav-link:hover,
.site-header.header-solid .header-nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.site-header.header-transparent .header-nav-link {
  color: rgba(255, 255, 255, 0.9);
}

.site-header.header-transparent .header-nav-link:hover {
  color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.1);
}

.site-header.header-transparent .header-logo-text {
  color: rgba(255, 255, 255, 0.8);
}

.site-header.header-transparent .mobile-menu-btn {
  color: var(--text-inverse);
}

.site-header.header-transparent .mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.75rem;
}

.header-logo img {
  height: 3rem;
  width: auto;
  -o-object-fit: contain;
     object-fit: contain;
}

.header-logo-text-wrap {
  display: none;
}

.header-logo-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.header-logo-company {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
}

/* Desktop Navigation */
.header-nav {
  display: none;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.125rem;
}

.header-nav-item {
  position: relative;
}

.header-nav-link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.25rem;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.header-nav-link.active {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.header-transparent .header-nav-link.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-inverse);
}

.header-chevron {
  width: 14px;
  height: 14px;
  -webkit-transition: -webkit-transform 0.2s ease;
  transition: -webkit-transform 0.2s ease;
  transition: transform 0.2s ease;
  transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}

.header-nav-item:hover .header-chevron,
.header-nav-item.dropdown-open .header-chevron {
  -webkit-transform: rotate(180deg);
      -ms-transform: rotate(180deg);
          transform: rotate(180deg);
}

.header-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 0.5rem;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(-5px);
      -ms-transform: translateY(-5px);
          transform: translateY(-5px);
  -webkit-transition: opacity 0.2s ease, visibility 0.2s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease, -webkit-transform 0.2s ease;
}

.header-nav-item:hover .header-dropdown,
.header-nav-item.dropdown-open .header-dropdown {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
          transform: translateY(0);
}

.header-dropdown-inner {
  background: var(--color-surface);
  -webkit-box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
          box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-primary-100);
  border-radius: 0.375rem;
  padding: 0.375rem 0;
  overflow: hidden;
}

.header-dropdown-link {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  -webkit-transition: all 0.15s ease;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.header-dropdown-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

/* Header Right */
.header-right {
  display: none;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.75rem;
}

.header-lang {
  position: relative;
}

.header-lang-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}

.header-lang-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 0.5rem;
  min-width: 112px;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(-5px);
      -ms-transform: translateY(-5px);
          transform: translateY(-5px);
  -webkit-transition: opacity 0.2s ease, visibility 0.2s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease, -webkit-transform 0.2s ease;
}

.header-lang:hover .header-lang-dropdown,
.header-lang.lang-open .header-lang-dropdown {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
          transform: translateY(0);
}

.header-lang-dropdown-inner {
  background: var(--color-surface);
  -webkit-box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
          box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-primary-100);
  border-radius: 0.375rem;
  padding: 0.25rem 0;
  overflow: hidden;
}

.header-lang-option {
  display: block;
  width: 100%;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-secondary);
  -webkit-transition: all 0.15s ease;
  transition: all 0.15s ease;
}

.header-lang-option:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.header-lang-option.active-lang {
  color: var(--color-primary);
  background: var(--color-primary-50);
  font-weight: 500;
}

.header-cta-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-primary);
  color: var(--text-inverse);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  -webkit-transition: background-color 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: background-color 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, -webkit-box-shadow 0.3s ease;
  -webkit-box-shadow: 0 4px 14px rgba(30, 58, 138, 0.3);
          box-shadow: 0 4px 14px rgba(30, 58, 138, 0.3);
  font-family: inherit;
  white-space: nowrap;
}

.header-cta-btn:hover {
  background: var(--color-primary-dark);
  -webkit-box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
          box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

.header-cta-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(rgba(255,255,255,0.2)), to(transparent));
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  -webkit-animation: shimmer 2s linear infinite;
          animation: shimmer 2s linear infinite;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 0.25rem;
  -webkit-transition: background-color 0.2s ease;
  transition: background-color 0.2s ease;
}

.mobile-menu-btn:hover {
  background: var(--color-surface-dark);
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Mobile Menu Panel */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu-inner {
  padding: 1rem;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--color-surface-dark);
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  -webkit-transition: all 0.15s ease;
  transition: all 0.15s ease;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.mobile-nav-children {
  padding: 0 0 0 1rem;
  margin-bottom: 0.5rem;
}

.mobile-nav-child-link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  -webkit-transition: all 0.15s ease;
  transition: all 0.15s ease;
}

.mobile-nav-child-link:hover {
  color: var(--color-primary);
}

.mobile-lang-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-surface-dark);
}

.mobile-lang-label {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.mobile-lang-buttons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 0.5rem;
  padding: 0.25rem 1rem;
}

.mobile-lang-btn {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  border: none;
  cursor: pointer;
  font-family: inherit;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  background: var(--color-surface-dark);
  color: var(--text-secondary);
}

.mobile-lang-btn:hover {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.mobile-lang-btn.active-lang {
  background: var(--color-primary);
  color: var(--text-inverse);
}

.mobile-cta-btn {
  display: block;
  margin-top: 1rem;
  margin-left: 1rem;
  margin-right: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  background: var(--color-primary);
  color: var(--text-inverse);
  border: none;
  cursor: pointer;
  font-family: inherit;
  -webkit-transition: background-color 0.2s ease;
  transition: background-color 0.2s ease;
}

.mobile-cta-btn:hover {
  background: var(--color-primary-dark);
}

/* ========== Hero Section ========== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  overflow: hidden;
  background: -webkit-gradient(linear, left top, right bottom, from(var(--color-primary-dark)), color-stop(var(--color-primary)), to(var(--color-primary-light)));
  background: linear-gradient(to bottom right, var(--color-primary-dark), var(--color-primary), var(--color-primary-light));
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
}

.hero-glow-top {
  position: absolute;
  top: -50%;
  left: -25%;
  width: 800px;
  height: 800px;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(255,255,255,0.1)), to(transparent));
  background: linear-gradient(to bottom right, rgba(255,255,255,0.1), transparent);
  border-radius: 50%;
  -webkit-filter: blur(80px);
          filter: blur(80px);
}

.hero-glow-bottom {
  position: absolute;
  top: 25%;
  right: 0;
  width: 600px;
  height: 600px;
  background: -webkit-gradient(linear, right top, left bottom, from(rgba(14,165,233,0.1)), to(transparent));
  background: linear-gradient(to bottom left, rgba(14,165,233,0.1), transparent);
  border-radius: 50%;
  -webkit-filter: blur(80px);
          filter: blur(80px);
}

.hero-shimmer-line {
  position: absolute;
  top: 25%;
  left: -5rem;
  width: 200%;
  height: 1px;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(rgba(255,255,255,0.2)), to(transparent));
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
  -webkit-animation: shimmerLine 8s linear infinite;
          animation: shimmerLine 8s linear infinite;
}

.hero-shimmer-line:nth-child(5) {
  top: 33%;
  -webkit-animation-duration: 12s;
          animation-duration: 12s;
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(rgba(14,165,233,0.15)), to(transparent));
  background: linear-gradient(to right, transparent, rgba(14,165,233,0.15), transparent);
}

.hero-inner {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8rem 1rem;
  width: 100%;
}

.hero-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 3rem;
}

.hero-content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.hero-badge {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 2rem;
}

.hero-badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-optic-cyan);
  border-radius: 50%;
  -webkit-animation: pulse 2s ease-in-out infinite;
          animation: pulse 2s ease-in-out infinite;
}

.hero-badge-text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-title {
  font-size: 2.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-inverse);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title-highlight {
  display: block;
  background: -webkit-gradient(linear, right top, left top, from(var(--color-optic-blue)), color-stop(var(--color-surface-card)), to(var(--color-optic-cyan)));
  background: linear-gradient(to left, var(--color-optic-blue), var(--color-surface-card), var(--color-optic-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 34rem;
}

.hero-buttons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1rem;
}

.hero-btn-primary {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.938rem;
  border: none;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-box-shadow: 0 4px 14px rgba(0,0,0,0.2);
          box-shadow: 0 4px 14px rgba(0,0,0,0.2);
  font-family: inherit;
}

.hero-btn-primary:hover {
  background: var(--color-optic-cyan);
  color: var(--text-inverse);
  -webkit-box-shadow: var(--shadow-glow-lg);
          box-shadow: var(--shadow-glow-lg);
}

.hero-btn-primary .btn-arrow {
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

.hero-btn-primary:hover .btn-arrow {
  -webkit-transform: translateX(4px);
      -ms-transform: translateX(4px);
          transform: translateX(4px);
}

.hero-btn-secondary {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  color: var(--text-inverse);
  font-weight: 600;
  font-size: 0.938rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  font-family: inherit;
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hero-stats {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
}

.hero-stat-value {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-inverse);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.25rem;
}

/* Hero Visual */
.hero-visual {
  display: none;
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  min-height: 26rem;
}

.hero-orb-main {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(14,165,233,0.3)), to(rgba(30,58,138,0.3)));
  background: linear-gradient(to bottom right, rgba(14,165,233,0.3), rgba(30,58,138,0.3));
  -webkit-backdrop-filter: blur(24px);
          backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.2);
  -webkit-box-shadow: var(--shadow-glow-lg);
          box-shadow: var(--shadow-glow-lg);
  -webkit-animation: floatSoft 6s ease-in-out infinite;
          animation: floatSoft 6s ease-in-out infinite;
}

.hero-orb-inner {
  position: absolute;
  inset: 1rem;
  border-radius: 50%;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(255,255,255,0.2)), to(transparent));
  background: linear-gradient(to bottom right, rgba(255,255,255,0.2), transparent);
}

.hero-orb-core {
  position: absolute;
  inset: 2rem;
  border-radius: 50%;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(14,165,233,0.4)), to(transparent));
  background: linear-gradient(to bottom right, rgba(14,165,233,0.4), transparent);
}

/* ===== float-square: top-left corner, animation on wrap, rotation on inner ===== */
.hero-float-square-wrap {
  position: absolute;
  top: 5%;
  left: 3%;
  width: 5rem;
  height: 5rem;
  -webkit-animation: floatSoft 7s ease-in-out 1s infinite;
          animation: floatSoft 7s ease-in-out 1s infinite;
}

.hero-float-square {
  width: 100%;
  height: 100%;
  -webkit-transform: rotate(-35deg);
      -ms-transform: rotate(-35deg);
          transform: rotate(-35deg);
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(255,255,255,0.3)), to(rgba(14,165,233,0.2)));
  background: linear-gradient(to bottom right, rgba(255,255,255,0.3), rgba(14,165,233,0.2));
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
}

.hero-float-square-inner {
  position: absolute;
  inset: 0.5rem;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(255,255,255,0.4)), to(transparent));
  background: linear-gradient(to bottom right, rgba(255,255,255,0.4), transparent);
}

/* ===== float-triangle: top-right corner ===== */
.hero-float-triangle-wrap {
  position: absolute;
  top: 8%;
  right: 6%;
  width: 5.5rem;
  height: 5.5rem;
  -webkit-animation: floatSoft 6s ease-in-out 1.5s infinite;
          animation: floatSoft 6s ease-in-out 1.5s infinite;
}

.hero-float-triangle {
  width: 100%;
  height: 100%;
  -webkit-clip-path: polygon(50% 5%, 5% 92%, 95% 92%);
          clip-path: polygon(50% 5%, 5% 92%, 95% 92%);
  background: -webkit-gradient(linear, left bottom, right top, from(rgba(14,165,233,0.25)), to(rgba(255,255,255,0.2)));
  background: linear-gradient(to top right, rgba(14,165,233,0.25), rgba(255,255,255,0.2));
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
}

/* ===== float-circle: bottom-left corner ===== */
.hero-float-circle {
  position: absolute;
  bottom: 4%;
  left: 5%;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: -webkit-gradient(linear, left top, right bottom, from(rgba(255,255,255,0.2)), to(rgba(14,165,233,0.2)));
  background: linear-gradient(to bottom right, rgba(255,255,255,0.2), rgba(14,165,233,0.2));
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  -webkit-animation: floatSoft 5.5s ease-in-out 2s infinite;
          animation: floatSoft 5.5s ease-in-out 2s infinite;
}

/* ===== particles: 6 dots around orb perimeter, none inside orb ===== */
.hero-particle {
  position: absolute;
  width: 0.5rem;
  height: 0.5rem;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  -webkit-animation: particleFloat 6s ease-in-out infinite;
          animation: particleFloat 6s ease-in-out infinite;
}

/* top edge — well above orb */
.hero-particle:nth-child(5) { top: 4%; left: 42%; -webkit-animation-delay: 0s; animation-delay: 0s; }
.hero-particle:nth-child(6) { top: 6%; left: 68%; -webkit-animation-delay: 1.2s; animation-delay: 1.2s; -webkit-animation-duration: 5s; animation-duration: 5s; }
/* right edge — right of orb */
.hero-particle:nth-child(7) { top: 38%; right: 4%; -webkit-animation-delay: 0.6s; animation-delay: 0.6s; -webkit-animation-duration: 7s; animation-duration: 7s; }
/* bottom edge — below orb */
.hero-particle:nth-child(8) { bottom: 6%; left: 50%; -webkit-animation-delay: 1.8s; animation-delay: 1.8s; -webkit-animation-duration: 4s; animation-duration: 4s; }
/* left edge — left of orb */
.hero-particle:nth-child(9) { top: 55%; left: 3%; -webkit-animation-delay: 2.2s; animation-delay: 2.2s; -webkit-animation-duration: 5.5s; animation-duration: 5.5s; }
/* bottom-right corner */
.hero-particle:nth-child(10) { bottom: 15%; right: 10%; -webkit-animation-delay: 0.3s; animation-delay: 0.3s; -webkit-animation-duration: 6.5s; animation-duration: 6.5s; }

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-animation: bounce 2s ease-in-out infinite;
          animation: bounce 2s ease-in-out infinite;
}

.hero-scroll-mouse {
  width: 1.25rem;
  height: 2rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.hero-scroll-dot {
  width: 0.25rem;
  height: 0.5rem;
  background: rgba(255,255,255,0.5);
  border-radius: 0.125rem;
  margin-top: 0.5rem;
  -webkit-animation: scrollDot 2s ease-in-out infinite;
          animation: scrollDot 2s ease-in-out infinite;
}

/* ========== Section Common ========== */
.section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.section-bg-light {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-surface-alt)), to(var(--color-surface)));
  background: linear-gradient(to bottom, #f9fafb, #ffffff);
}

.section-bg-white {
  background: var(--color-surface);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.section-divider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(var(--color-primary-200)), to(transparent));
  background: linear-gradient(to right, transparent, var(--color-primary-200), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.875rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 42rem;
  margin: 0 auto;
}

/* Background decorations */
.bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image:
    -webkit-gradient(linear, left top, left bottom, color-stop(1px, rgba(30,58,138,0.03)), color-stop(1px, transparent)),
    -webkit-gradient(linear, left top, right top, color-stop(1px, rgba(30,58,138,0.03)), color-stop(1px, transparent));
  background-image: linear-gradient(rgba(30,58,138,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(30,58,138,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  -webkit-filter: blur(80px);
          filter: blur(80px);
  pointer-events: none;
}

.bg-blob-tr {
  top: 0;
  right: 0;
  width: 24rem;
  height: 24rem;
  background: var(--color-primary-50);
  -webkit-transform: translate(50%, -50%);
      -ms-transform: translate(50%, -50%);
          transform: translate(50%, -50%);
}

.bg-blob-bl {
  bottom: 0;
  left: 0;
  width: 24rem;
  height: 24rem;
  background: rgba(14,165,233,0.05);
  -webkit-transform: translate(-50%, 50%);
      -ms-transform: translate(-50%, 50%);
          transform: translate(-50%, 50%);
}

/* ========== Values Section ========== */
.values-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1.5rem;
}

.value-card {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 260px;
          flex: 1 1 260px;
  background: var(--color-surface);
  padding: 2rem;
  border: 1px solid var(--color-primary-100);
  position: relative;
  overflow: hidden;
  -webkit-transition: border-color 0.5s ease, -webkit-box-shadow 0.5s ease;
  transition: border-color 0.5s ease, -webkit-box-shadow 0.5s ease;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
  transition: border-color 0.5s ease, box-shadow 0.5s ease, -webkit-box-shadow 0.5s ease;
}

.value-card:hover {
  border-color: var(--color-primary-200);
  -webkit-box-shadow: var(--shadow-glass-lg);
          box-shadow: var(--shadow-glass-lg);
}

.value-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  -webkit-transition: opacity 0.5s ease;
  transition: opacity 0.5s ease;
}

.value-card:nth-child(1) .value-card-bg { background: -webkit-gradient(linear, left top, right bottom, from(#3B82F6), to(#2563EB)); background: linear-gradient(to bottom right, #3B82F6, #2563EB); }
.value-card:nth-child(2) .value-card-bg { background: -webkit-gradient(linear, left top, right bottom, from(#06B6D4), to(#0891B2)); background: linear-gradient(to bottom right, #06B6D4, #0891B2); }
.value-card:nth-child(3) .value-card-bg { background: -webkit-gradient(linear, left top, right bottom, from(#6366F1), to(#4F46E5)); background: linear-gradient(to bottom right, #6366F1, #4F46E5); }
.value-card:nth-child(4) .value-card-bg { background: -webkit-gradient(linear, left top, right bottom, from(#0EA5E9), to(#0284C7)); background: linear-gradient(to bottom right, #0EA5E9, #0284C7); }

.value-card:hover .value-card-bg {
  opacity: 0.05;
}

.value-card-icon {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 1.5rem;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
  -webkit-box-shadow: 0 4px 14px rgba(0,0,0,0.1);
          box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

.value-card:nth-child(1) .value-card-icon { background: -webkit-gradient(linear, left top, right bottom, from(#3B82F6), to(#2563EB)); background: linear-gradient(to bottom right, #3B82F6, #2563EB); }
.value-card:nth-child(2) .value-card-icon { background: -webkit-gradient(linear, left top, right bottom, from(#06B6D4), to(#0891B2)); background: linear-gradient(to bottom right, #06B6D4, #0891B2); }
.value-card:nth-child(3) .value-card-icon { background: -webkit-gradient(linear, left top, right bottom, from(#6366F1), to(#4F46E5)); background: linear-gradient(to bottom right, #6366F1, #4F46E5); }
.value-card:nth-child(4) .value-card-icon { background: -webkit-gradient(linear, left top, right bottom, from(#0EA5E9), to(#0284C7)); background: linear-gradient(to bottom right, #0EA5E9, #0284C7); }

.value-card-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--text-inverse);
}

.value-card:hover .value-card-icon {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}

.value-card-title {
  position: relative;
  font-size: 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.value-card-subtitle {
  position: relative;
  font-size: 0.875rem;
  color: var(--color-optic-silver);
  margin-bottom: 0.75rem;
}

.value-card-desc {
  position: relative;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.value-card-line {
  position: relative;
  margin-top: 1.5rem;
  width: 3rem;
  height: 2px;
  border-radius: 1px;
  background: -webkit-gradient(linear, left top, right top, from(var(--color-primary)), to(var(--color-optic-cyan)));
  background: linear-gradient(to right, var(--color-primary), var(--color-optic-cyan));
  -webkit-transition: width 0.5s ease;
  transition: width 0.5s ease;
}

.value-card:hover .value-card-line {
  width: 100%;
}

/* ========== Products Section ========== */
.products-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1.5rem;
}

.product-card {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 260px;
          flex: 1 1 260px;
  background: var(--color-surface);
  border: 1px solid var(--color-primary-100);
  overflow: hidden;
  -webkit-transition: border-color 0.5s ease, -webkit-box-shadow 0.5s ease;
  transition: border-color 0.5s ease, -webkit-box-shadow 0.5s ease;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
  transition: border-color 0.5s ease, box-shadow 0.5s ease, -webkit-box-shadow 0.5s ease;
}

.product-card:hover {
  border-color: var(--color-primary-200);
  -webkit-box-shadow: var(--shadow-glass-lg);
          box-shadow: var(--shadow-glass-lg);
}

.product-card-image {
  position: relative;
  height: 12rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  overflow: hidden;
}

.product-card:nth-child(1) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#3B82F6), to(#06B6D4)); background: linear-gradient(to bottom right, #3B82F6, #06B6D4); }
.product-card:nth-child(2) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#06B6D4), to(#14B8A6)); background: linear-gradient(to bottom right, #06B6D4, #14B8A6); }
.product-card:nth-child(3) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#6366F1), to(#3B82F6)); background: linear-gradient(to bottom right, #6366F1, #3B82F6); }
.product-card:nth-child(4) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#0EA5E9), to(#6366F1)); background: linear-gradient(to bottom right, #0EA5E9, #6366F1); }

.product-card-rings {
  position: absolute;
  opacity: 0.2;
}

.product-card-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
}

.product-card-ring:nth-child(1) { width: 8rem; height: 8rem; }
.product-card-ring:nth-child(2) { width: 6rem; height: 6rem; }
.product-card-ring:nth-child(3) { width: 4rem; height: 4rem; }

.product-card-icon {
  position: relative;
  width: 4rem;
  height: 4rem;
  color: rgba(255,255,255,0.9);
  -webkit-transition: -webkit-transform 0.5s ease;
  transition: -webkit-transform 0.5s ease;
  transition: transform 0.5s ease;
  transition: transform 0.5s ease, -webkit-transform 0.5s ease;
}

.product-card:hover .product-card-icon {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}

.product-card-img {
  position: relative;
  width: 80%;
  height: 80%;
  -o-object-fit: contain;
  object-fit: contain;
  -webkit-transition: -webkit-transform 0.5s ease;
  transition: -webkit-transform 0.5s ease;
  transition: transform 0.5s ease;
  transition: transform 0.5s ease, -webkit-transform 0.5s ease;
  -webkit-filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.product-card:hover .product-card-img {
  -webkit-transform: scale(1.12);
      -ms-transform: scale(1.12);
          transform: scale(1.12);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  opacity: 0;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-card-overlay {
  opacity: 1;
}

.product-card-overlay-text {
  color: var(--text-inverse);
  font-size: 0.875rem;
  font-weight: 500;
}

.product-card-body {
  padding: 1.5rem;
}

.product-card-name {
  font-size: 1.125rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.product-card-subtitle {
  font-size: 0.75rem;
  color: var(--color-optic-silver);
  margin-bottom: 0.75rem;
}

.product-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.product-card-specs {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-card-spec {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
}

.product-card-spec-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--color-optic-cyan);
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.product-card-spec-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-card-link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  -webkit-transition: color 0.2s ease;
  transition: color 0.2s ease;
}

.product-card-link:hover {
  color: var(--color-primary-light);
}

.product-card-link .link-arrow {
  width: 1rem;
  height: 1rem;
  -webkit-transition: -webkit-transform 0.2s ease;
  transition: -webkit-transform 0.2s ease;
  transition: transform 0.2s ease;
  transition: transform 0.2s ease, -webkit-transform 0.2s ease;
}

.product-card-link:hover .link-arrow {
  -webkit-transform: translateX(4px);
      -ms-transform: translateX(4px);
          transform: translateX(4px);
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

.btn-view-all {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--color-primary);
  color: var(--text-inverse);
  font-weight: 600;
  font-size: 0.938rem;
  border: none;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-box-shadow: 0 4px 14px rgba(30,58,138,0.3);
          box-shadow: 0 4px 14px rgba(30,58,138,0.3);
  font-family: inherit;
}

.btn-view-all:hover {
  background: var(--color-primary-dark);
  -webkit-box-shadow: var(--shadow-glow);
          box-shadow: var(--shadow-glow);
}

/* ========== About Section ========== */
.about-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 4rem;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.about-text {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.about-title {
  font-size: 1.875rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
}

.about-title-highlight {
  display: block;
  background: -webkit-gradient(linear, left top, right top, from(var(--color-primary)), color-stop(50%, var(--color-primary-light)), to(var(--color-optic-blue)));
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-optic-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-paragraph {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-stats {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1.5rem;
}

.about-stat {
  text-align: center;
  -webkit-box-flex: 1;
      -ms-flex: 1 1 120px;
          flex: 1 1 120px;
}

.about-stat-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-optic-cyan);
  margin: 0 auto 0.5rem;
}

.about-stat-value {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.about-stat-label {
  font-size: 0.75rem;
  color: var(--color-optic-silver);
  margin-top: 0.25rem;
}

/* About Logo Circle */
.about-visual {
  position: relative;
  width: 100%;
  max-width: 24rem;
}

.about-visual-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: -webkit-gradient(linear, left top, right bottom, from(var(--color-primary-50)), to(rgba(14,165,233,0.1)));
  background: linear-gradient(to bottom right, var(--color-primary-50), rgba(14,165,233,0.1));
}

.about-visual-inner {
  position: absolute;
  inset: 2rem;
  border-radius: 50%;
  background: var(--color-surface);
  -webkit-box-shadow: var(--shadow-glass-lg);
          box-shadow: var(--shadow-glass-lg);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  text-align: center;
}

.about-visual-logo {
  padding: 2rem;
}

.about-visual-letters {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 0.125rem;
  margin-bottom: 0.5rem;
}

.about-visual-letter {
  font-size: 2.5rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.about-visual-letter-h { color: var(--color-primary-dark); }
.about-visual-letter-o { color: #DC2626; }
.about-visual-letter-p { color: var(--color-primary-dark); }
.about-visual-letter-e { color: var(--color-primary-dark); }

.about-visual-subtitle {
  font-size: 0.875rem;
  color: var(--color-optic-silver);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.about-visual-divider {
  width: 4rem;
  height: 1px;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(var(--color-primary-300)), to(transparent));
  background: linear-gradient(to right, transparent, var(--color-primary-300), transparent);
  margin: 0 auto 1rem;
}

.about-visual-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.about-visual-tagline-en {
  font-size: 0.75rem;
  color: var(--color-optic-silver);
}

.about-visual-deco {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-primary-100);
}

.about-visual-deco:nth-child(1) {
  top: 0;
  right: 0;
  width: 6rem;
  height: 6rem;
}

.about-visual-deco:nth-child(2) {
  bottom: 1rem;
  left: 1rem;
  width: 4rem;
  height: 4rem;
}

.about-visual-dot {
  position: absolute;
  top: 25%;
  left: -1rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(14,165,233,0.1);
}

/* ========== Contact Section ========== */
.contact-cards {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.contact-card {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 260px;
          flex: 1 1 260px;
  background: var(--color-surface);
  padding: 1.5rem;
  border: 1px solid var(--color-primary-100);
  -webkit-transition: border-color 0.5s ease, -webkit-box-shadow 0.5s ease;
  transition: border-color 0.5s ease, -webkit-box-shadow 0.5s ease;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
  transition: border-color 0.5s ease, box-shadow 0.5s ease, -webkit-box-shadow 0.5s ease;
}

.contact-card:hover {
  border-color: var(--color-primary-200);
  -webkit-box-shadow: var(--shadow-glass-lg);
          box-shadow: var(--shadow-glass-lg);
}

.contact-card-icon-wrap {
  width: 3rem;
  height: 3rem;
  background: var(--color-primary-50);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 1rem;
  -webkit-transition: background-color 0.3s ease;
  transition: background-color 0.3s ease;
}

.contact-card:hover .contact-card-icon-wrap {
  background: var(--color-primary);
}

.contact-card-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary);
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

.contact-card:hover .contact-card-icon {
  color: var(--text-inverse);
}

.contact-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.contact-card-value {
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  line-height: 1.5;
}

/* Contact CTA Banner */
.contact-cta {
  position: relative;
  overflow: hidden;
  background: -webkit-gradient(linear, left top, right top, from(var(--color-primary-dark)), to(var(--color-primary)));
  background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary));
  padding: 2rem;
  border-radius: 1rem;
}

.contact-cta-blur-tr {
  position: absolute;
  top: 0;
  right: 0;
  width: 16rem;
  height: 16rem;
  background: rgba(14,165,233,0.1);
  border-radius: 50%;
  -webkit-filter: blur(64px);
          filter: blur(64px);
  -webkit-transform: translate(30%, -40%);
      -ms-transform: translate(30%, -40%);
          transform: translate(30%, -40%);
}

.contact-cta-blur-bl {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 12rem;
  height: 12rem;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  -webkit-filter: blur(48px);
          filter: blur(48px);
  -webkit-transform: translate(-30%, 40%);
      -ms-transform: translate(-30%, 40%);
          transform: translate(-30%, 40%);
}

.contact-cta-inner {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.contact-cta-title {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-inverse);
  margin-bottom: 0.5rem;
}

.contact-cta-subtitle {
  color: rgba(255,255,255,0.7);
}

.contact-cta-buttons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1rem;
}

.contact-cta-btn-white {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  font-family: inherit;
}

.contact-cta-btn-white:hover {
  background: var(--color-optic-cyan);
  color: var(--text-inverse);
}

.contact-cta-btn-outline {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--text-inverse);
  font-weight: 500;
  font-size: 0.875rem;
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  font-family: inherit;
}

.contact-cta-btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

/* ========== Footer ========== */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--text-inverse);
}

.footer-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1rem;
}

.footer-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 3rem;
}

.footer-brand {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 300px;
          flex: 1 1 300px;
}

.footer-logo {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.footer-logo-img {
  width: clamp(60px, 10vw, 80px);
  height: auto;
  max-width: 80px;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  -o-transition: transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

.footer-logo-img:hover {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}

.footer-logo-subtitle {
  font-size: 0.875rem;
  color: var(--color-optic-silver);
  letter-spacing: 0.2em;
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(203,213,225,0.8);
  line-height: 1.6;
  max-width: 24rem;
  margin-bottom: 1.5rem;
}

.footer-certs {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-cert {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.75rem;
  color: var(--color-optic-silver);
}

.footer-cert svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-optic-cyan);
}

.footer-col {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 160px;
          flex: 1 1 160px;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-optic-silver);
  margin-bottom: 1rem;
}

.footer-col-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 0.75rem;
}

.footer-col-link {
  font-size: 0.875rem;
  color: rgba(203,213,225,0.7);
  -webkit-transition: color 0.15s ease;
  transition: color 0.15s ease;
}

.footer-col-link:hover {
  color: var(--text-inverse);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: rgba(203,213,225,0.7);
}

.footer-contact-item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
}

.footer-contact-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-optic-cyan);
}

.footer-copyright {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-copyright-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(148,163,184,0.5);
  text-align: center;
}

/* ========== Page Banner (Sub-pages) ========== */
.page-banner {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3rem;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-primary-50)), to(var(--color-surface)));
  background: linear-gradient(to bottom, var(--color-primary-50), #ffffff);
}

.page-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.page-banner-title {
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.page-banner-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1rem;
}

/* ========== Coming Soon / Empty State ========== */
.empty-state {
  background: var(--color-surface-alt);
  padding: 3rem;
  text-align: center;
}

.empty-state-text {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ========== 404 Page ========== */
.not-found-section {
  min-height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-surface-alt)), to(var(--color-surface)));
  background: linear-gradient(to bottom, #f9fafb, #ffffff);
  padding: 1rem;
}

.not-found-content {
  text-align: center;
  max-width: 32rem;
}

.not-found-404 {
  position: relative;
  margin-bottom: 2rem;
}

.not-found-number {
  font-size: 8rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: rgba(30,58,138,0.05);
  line-height: 1;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.not-found-icon {
  position: absolute;
  inset: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.not-found-icon svg {
  width: 4rem;
  height: 4rem;
  color: rgba(14,165,233,0.3);
}

.not-found-title {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.not-found-text {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.not-found-buttons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1rem;
}

.not-found-btn-primary {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--text-inverse);
  font-weight: 500;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-box-shadow: 0 4px 14px rgba(30,58,138,0.3);
          box-shadow: 0 4px 14px rgba(30,58,138,0.3);
  font-family: inherit;
}

.not-found-btn-primary:hover {
  background: var(--color-primary-dark);
  -webkit-box-shadow: var(--shadow-glow);
          box-shadow: var(--shadow-glow);
}

.not-found-btn-secondary {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  border: 1px solid #d1d5db;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  font-family: inherit;
}

.not-found-btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ========== Animation Keyframes ========== */
@-webkit-keyframes shimmer {
  0% { -webkit-transform: translateX(-100%); transform: translateX(-100%); }
  100% { -webkit-transform: translateX(100%); transform: translateX(100%); }
}
@keyframes shimmer {
  0% { -webkit-transform: translateX(-100%); transform: translateX(-100%); }
  100% { -webkit-transform: translateX(100%); transform: translateX(100%); }
}

@-webkit-keyframes shimmerLine {
  0% { -webkit-transform: translateX(-50%); transform: translateX(-50%); }
  100% { -webkit-transform: translateX(50%); transform: translateX(50%); }
}
@keyframes shimmerLine {
  0% { -webkit-transform: translateX(-50%); transform: translateX(-50%); }
  100% { -webkit-transform: translateX(50%); transform: translateX(50%); }
}

@-webkit-keyframes floatSoft {
  0%   { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); }
  25%  { -webkit-transform: translateY(-12px) translateX(4px); transform: translateY(-12px) translateX(4px); }
  50%  { -webkit-transform: translateY(-6px) translateX(6px); transform: translateY(-6px) translateX(6px); }
  75%  { -webkit-transform: translateY(-16px) translateX(2px); transform: translateY(-16px) translateX(2px); }
  100% { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); }
}
@keyframes floatSoft {
  0%   { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); }
  25%  { -webkit-transform: translateY(-12px) translateX(4px); transform: translateY(-12px) translateX(4px); }
  50%  { -webkit-transform: translateY(-6px) translateX(6px); transform: translateY(-6px) translateX(6px); }
  75%  { -webkit-transform: translateY(-16px) translateX(2px); transform: translateY(-16px) translateX(2px); }
  100% { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); }
}

@-webkit-keyframes particleFloat {
  0%   { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); opacity: 0.2; }
  30%  { -webkit-transform: translateY(-12px) translateX(8px); transform: translateY(-12px) translateX(8px); opacity: 0.7; }
  60%  { -webkit-transform: translateY(-22px) translateX(-4px); transform: translateY(-22px) translateX(-4px); opacity: 0.9; }
  100% { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); opacity: 0.2; }
}
@keyframes particleFloat {
  0%   { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); opacity: 0.2; }
  30%  { -webkit-transform: translateY(-12px) translateX(8px); transform: translateY(-12px) translateX(8px); opacity: 0.7; }
  60%  { -webkit-transform: translateY(-22px) translateX(-4px); transform: translateY(-22px) translateX(-4px); opacity: 0.9; }
  100% { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); opacity: 0.2; }
}

@-webkit-keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@-webkit-keyframes bounce {
  0%, 100% { -webkit-transform: translateX(-50%) translateY(0); transform: translateX(-50%) translateY(0); }
  50% { -webkit-transform: translateX(-50%) translateY(10px); transform: translateX(-50%) translateY(10px); }
}
@keyframes bounce {
  0%, 100% { -webkit-transform: translateX(-50%) translateY(0); transform: translateX(-50%) translateY(0); }
  50% { -webkit-transform: translateX(-50%) translateY(10px); transform: translateX(-50%) translateY(10px); }
}

@-webkit-keyframes scrollDot {
  0%, 100% { opacity: 0; -webkit-transform: translateY(0); transform: translateY(0); }
  50% { opacity: 1; -webkit-transform: translateY(12px); transform: translateY(12px); }
}
@keyframes scrollDot {
  0%, 100% { opacity: 0; -webkit-transform: translateY(0); transform: translateY(0); }
  50% { opacity: 1; -webkit-transform: translateY(12px); transform: translateY(12px); }
}

@-webkit-keyframes fadeInUp {
  from { opacity: 0; -webkit-transform: translateY(30px); transform: translateY(30px); }
  to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; -webkit-transform: translateY(30px); transform: translateY(30px); }
  to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}

.animate-ready {
  opacity: 0;
  -webkit-transform: translateY(30px);
      -ms-transform: translateY(30px);
          transform: translateY(30px);
  -webkit-transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease, -webkit-transform 0.6s ease;
}

.animate-in {
  opacity: 1;
  -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
          transform: translateY(0);
}

.animate-delay-1 { -webkit-transition-delay: 0.1s; transition-delay: 0.1s; }
.animate-delay-2 { -webkit-transition-delay: 0.2s; transition-delay: 0.2s; }
.animate-delay-3 { -webkit-transition-delay: 0.3s; transition-delay: 0.3s; }
.animate-delay-4 { -webkit-transition-delay: 0.4s; transition-delay: 0.4s; }
.animate-delay-5 { -webkit-transition-delay: 0.5s; transition-delay: 0.5s; }
.animate-delay-6 { -webkit-transition-delay: 0.6s; transition-delay: 0.6s; }

/* ========== Glass Morphism Utility ========== */
.glass-bg {
  background: rgba(255,255,255,0.7);
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.3);
}

.glass-bg-dark {
  background: rgba(15,29,69,0.8);
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ========== Responsive Media Queries ========== */
@media (min-width: 640px) {
  .header-logo-text-wrap {
    display: block;
  }

  .header-logo img {
    height: 3.5rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-stat-value {
    font-size: 1.875rem;
  }

  .section-title {
    font-size: 2.25rem;
  }

  .page-banner-title {
    font-size: 2.5rem;
  }

  .contact-cta {
    padding: 3rem;
  }

  .contact-cta-inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    text-align: left;
  }

  .contact-cta-buttons {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 1rem;
  }

  .footer-copyright-inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }

  .not-found-buttons {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }

  .not-found-number {
    font-size: 10rem;
  }
}

@media (min-width: 1024px) {
  .header-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .header-right {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-grid {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }

  .hero-visual {
    display: block;
  }

  .hero-title {
    font-size: 3.75rem;
  }

  .hero-inner {
    padding: 8rem 1.5rem;
  }

  .about-grid {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }

  .about-title {
    font-size: 2.25rem;
  }

  .section {
    padding: 8rem 0;
  }
}

/* ========== Hero Sub Description ========== */
.hero-subdesc {
  margin-top: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 520px;
}

/* ========== Technology Cards ========== */
.tech-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.tech-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 1rem;
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  -webkit-transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease, -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
}

.tech-card:hover {
  -webkit-transform: translateY(-6px);
          transform: translateY(-6px);
  -webkit-box-shadow: 0 12px 40px rgba(30, 58, 138, 0.12);
          box-shadow: 0 12px 40px rgba(30, 58, 138, 0.12);
}

.tech-card-ring {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 1rem;
}

.tech-card-ring-svg {
  width: 100px;
  height: 100px;
  -webkit-transform: rotate(-90deg);
          transform: rotate(-90deg);
}

.tech-ring-progress {
  -webkit-transition: stroke-dashoffset 1.5s ease;
  transition: stroke-dashoffset 1.5s ease;
}

.tech-card.visible .tech-ring-progress {
  stroke-dashoffset: 0;
}

.tech-card-ring-value {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  line-height: 1.1;
}

.tech-card-ring-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-700);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.tech-card-ring-unit {
  font-size: 0.7rem;
  color: var(--color-primary-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.tech-card-body {
  margin-top: 0.5rem;
}

.tech-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.tech-card-desc {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
}

@media (max-width: 1100px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .tech-card {
    padding: 1.5rem 1rem 1.25rem;
  }

  .tech-card-ring {
    width: 80px;
    height: 80px;
  }

  .tech-card-ring-svg {
    width: 80px;
    height: 80px;
  }

  .tech-card-ring-number {
    font-size: 1.25rem;
  }
}

/* ========== Application Cards ========== */
.section-bg-darker {
  background: linear-gradient(180deg, #0F1D45 0%, #1a2a5e 100%);
  color: var(--text-inverse);
}

.section-bg-darker .section-title {
  color: var(--text-inverse);
}

.section-bg-darker .section-subtitle {
  color: rgba(255,255,255,0.65);
}

.section-bg-darker .section-badge {
  background: rgba(59, 130, 246, 0.2);
  color: #93C5FD;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.app-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.app-card {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
  overflow: hidden;
}

.app-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.15) 0%, transparent 70%);
  opacity: 0;
  -webkit-transition: opacity 0.35s ease;
  transition: opacity 0.35s ease;
}

.app-card:hover {
  -webkit-transform: translateY(-8px);
          transform: translateY(-8px);
  border-color: rgba(59,130,246,0.4);
  -webkit-box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px rgba(59,130,246,0.1);
          box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 40px rgba(59,130,246,0.1);
}

.app-card:hover .app-card-glow {
  opacity: 1;
}

.app-card-icon-wrap {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  background: rgba(59,130,246,0.15);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: background 0.3s ease;
  transition: background 0.3s ease;
}

.app-card:hover .app-card-icon-wrap {
  background: rgba(59,130,246,0.3);
}

.app-card-icon {
  width: 26px;
  height: 26px;
  color: #60A5FA;
}

.app-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-inverse);
  margin-bottom: 0.4rem;
}

.app-card-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

@media (max-width: 1100px) {
  .app-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .app-card {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 400px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== Process Grid ========== */
.process-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1100px;
  margin: 2.5rem auto 0;
}
.process-card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 1rem;
  background: var(--color-surface);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  padding: 1.25rem 1.25rem;
  -webkit-transition: -webkit-transform 0.3s, -webkit-box-shadow 0.3s;
  transition: transform 0.3s, box-shadow 0.3s;
}
.process-card:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 6px 20px rgba(30,58,138,0.08);
          box-shadow: 0 6px 20px rgba(30,58,138,0.08);
}
.process-card-num {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-primary-400);
  letter-spacing: 0.06em;
  width: 2rem;
  text-align: right;
  padding-top: 0.2rem;
}
.process-card-icon {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-50);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: var(--color-primary-600);
}
.process-card-icon svg {
  width: 20px;
  height: 20px;
}
.process-card-body {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  min-width: 0;
}
.process-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.process-card-desc {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .process-card {
    padding: 1rem;
  }
}
@media (max-width: 480px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== Dark CTA Section ========== */
.section-bg-dark-cta {
  background: linear-gradient(135deg, #0F1D45 0%, #1E3A8A 50%, #1D4ED8 100%);
  padding: 3rem 0;
}

.section-bg-dark-cta .contact-cta-title {
  color: var(--text-inverse);
}

.section-bg-dark-cta .contact-cta-subtitle {
  color: rgba(255,255,255,0.7);
}

.section-bg-dark-cta .contact-cta-btn-white {
  background: var(--color-surface);
  color: #1E3A8A;
}

.section-bg-dark-cta .contact-cta-btn-outline {
  border-color: rgba(255,255,255,0.4);
  color: var(--text-inverse);
}

.section-bg-dark-cta .contact-cta-btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--text-inverse);
}

/* ========== Animation Tech Rings ========== */
.animate-ready.visible .tech-ring-progress {
  stroke-dashoffset: 0;
}

/* ========== Product Category Nav (Sticky) ========== */
.product-cat-nav {
  position: -webkit-sticky;
  position: sticky;
  top: 80px;
  z-index: 90;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30,58,138,0.08);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.product-cat-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 0;
}

.product-cat-link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  -webkit-transition: all 0.25s;
  transition: all 0.25s;
  position: relative;
}

.product-cat-link svg {
  width: 20px;
  height: 20px;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.product-cat-link:hover {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-primary-200);
}

.product-cat-link.active-cat,
.product-cat-link.active-cat:hover {
  color: var(--color-primary-700);
  border-bottom-color: var(--color-primary-600);
}

/* ========== Product Showcase Sections ========== */
.product-showcase {
  padding: 5rem 0;
}

.product-showcase-alt {
  background: var(--color-primary-bg-alt);
}

.product-showcase-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
}

.product-showcase-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--color-primary-900);
  margin-bottom: 0.5rem;
}

.product-showcase-title-en {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.product-showcase-desc {
  font-size: 1rem;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-top: 1rem;
}

/* ========== Product Detail Grid & Cards ========== */
.product-detail-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.5rem;
}

.product-detail-card {
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  -webkit-transition: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  transition: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.product-detail-card:hover {
  -webkit-transform: translateY(-6px);
  transform: translateY(-6px);
  -webkit-box-shadow: 0 20px 48px rgba(30,58,138,0.1), 0 0 0 1px var(--color-primary-200);
  box-shadow: 0 20px 48px rgba(30,58,138,0.1), 0 0 0 1px var(--color-primary-200);
}

.product-detail-visual {
  position: relative;
  height: 140px;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-primary-50)), to(#EEF2FF));
  background: linear-gradient(180deg, var(--color-primary-50), #EEF2FF);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  overflow: hidden;
}

.product-detail-visual svg {
  width: 70px;
  height: 70px;
  color: var(--color-primary-400);
  position: relative;
  z-index: 1;
  -webkit-transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
}

.product-detail-card:hover .product-detail-visual svg {
  -webkit-transform: scale(1.08);
  transform: scale(1.08);
  color: var(--color-primary-500);
}

.product-detail-img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  position: relative;
  z-index: 1;
  -webkit-transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
}

.product-detail-card:hover .product-detail-img {
  -webkit-transform: scale(1.08);
  transform: scale(1.08);
}

.product-detail-visual-shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5), transparent 60%);
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity 0.4s;
  transition: opacity 0.4s;
}

.product-detail-card:hover .product-detail-visual-shine {
  opacity: 0.6;
}

.product-detail-info {
  padding: 1.25rem 1.35rem 1.35rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.product-detail-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: 0.15rem;
}

.product-detail-name-en {
  font-size: 0.75rem;
  color: var(--color-primary-400);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
}

.product-detail-tags {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.product-detail-tag {
  font-size: 0.73rem;
  font-weight: 500;
  color: var(--color-gray-600);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-100);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
}

.product-detail-link {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-600);
  text-decoration: none;
  -webkit-transition: gap 0.25s;
  transition: gap 0.25s;
}

.product-detail-link svg {
  width: 16px;
  height: 16px;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.product-detail-link:hover {
  gap: 0.65rem;
  color: var(--color-primary-700);
}

/* Card Variants */
.product-detail-card-featured .product-detail-visual {
  background: -webkit-gradient(linear, left top, left bottom, from(#1E3A8A), to(#1D4ED8));
  background: linear-gradient(180deg, #1E3A8A, #1D4ED8);
}

.product-detail-card-featured .product-detail-visual svg {
  color: rgba(255,255,255,0.75);
}

.product-detail-card-featured:hover .product-detail-visual svg {
  color: var(--text-inverse);
}

.product-detail-card-featured .product-detail-visual-shine {
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), transparent 60%);
}

.product-detail-card-mini .product-detail-visual {
  height: 120px;
  background: -webkit-gradient(linear, left top, left bottom, from(#F0FDF4), to(#DCFCE7));
  background: linear-gradient(180deg, #F0FDF4, #DCFCE7);
}

.product-detail-card-mini .product-detail-visual svg {
  width: 56px;
  height: 56px;
  color: #16A34A;
}

.product-detail-card-mini:hover .product-detail-visual svg {
  color: #15803D;
}

/* ========== Product Showcase Responsive ========== */
@media (max-width: 768px) {
  .product-cat-nav {
    top: 64px;
  }

  .product-cat-link {
    padding: 0.7rem 0.8rem;
    font-size: 0.8rem;
    gap: 0.3rem;
  }

  .product-cat-link span {
    display: none;
  }

  .product-cat-link svg {
    width: 22px;
    height: 22px;
  }

  .product-showcase {
    padding: 3rem 0;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0 1rem;
  }

  .product-detail-visual {
    height: 110px;
  }

  .product-detail-visual svg {
    width: 52px;
    height: 52px;
  }

  .product-detail-card-mini .product-detail-visual {
    height: 100px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .product-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========== Lightbox ========== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s, visibility 0.3s;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 29, 69, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-inverse);
  cursor: pointer;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-transition: background 0.25s, -webkit-transform 0.25s;
  transition: background 0.25s, transform 0.25s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

.lightbox-close svg {
  width: 20px;
  height: 20px;
}

.lightbox-content {
  position: relative;
  z-index: 5;
  max-width: 90vw;
  max-height: 85vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-animation: lightboxFadeIn 0.35s ease;
  animation: lightboxFadeIn 0.35s ease;
}

@-webkit-keyframes lightboxFadeIn {
  from {
    opacity: 0;
    -webkit-transform: scale(0.92);
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes lightboxFadeIn {
  from {
    opacity: 0;
    -webkit-transform: scale(0.92);
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

.lightbox-img {
  max-width: 90vw;
  max-height: 75vh;
  -o-object-fit: contain;
  object-fit: contain;
  border-radius: 8px;
  -webkit-box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
}

/* Clickable visual area hint */
.product-detail-visual {
  cursor: pointer;
}

.product-detail-visual::after {
  content: '';
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 28px;
  height: 28px;
  background: rgba(15, 29, 69, 0.5);
  border-radius: 6px;
  z-index: 3;
  opacity: 0;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E");
  -webkit-mask-size: 16px;
  mask-size: 16px;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  background: var(--color-surface);
}

.product-detail-card:hover .product-detail-visual::after {
  opacity: 1;
}

/* ========== Company Gallery ========== */
.gallery-grid {
  -webkit-column-count: 4;
  column-count: 4;
  -webkit-column-gap: 1.25rem;
  column-gap: 1.25rem;
  margin-top: 2rem;
}

.gallery-item {
  -webkit-column-break-inside: avoid;
  break-inside: avoid;
  margin-bottom: 1.25rem;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.35s, -webkit-box-shadow 0.35s;
  transition: transform 0.35s, box-shadow 0.35s;
  -webkit-box-shadow: 0 2px 12px rgba(15, 29, 69, 0.08);
  box-shadow: 0 2px 12px rgba(15, 29, 69, 0.08);
}

.gallery-item:hover {
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
  -webkit-box-shadow: 0 12px 32px rgba(15, 29, 69, 0.15);
  box-shadow: 0 12px 32px rgba(15, 29, 69, 0.15);
}

.gallery-img {
  width: 100%;
  height: auto;
  display: block;
  -webkit-transition: -webkit-transform 0.5s;
  transition: transform 0.5s;
}

.gallery-item:hover .gallery-img {
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}

.gallery-caption {
  padding: 0.65rem 0.75rem;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-primary-900)), to(#0F1D45));
  background: linear-gradient(180deg, var(--color-primary-900), #0F1D45);
  color: var(--text-inverse);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  letter-spacing: 0.02em;
}

.gallery-item-poster {
  border-left: 3px solid var(--color-primary-400);
}

.gallery-item-poster .gallery-caption {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-primary-700)), to(#1E3A8A));
  background: linear-gradient(180deg, var(--color-primary-700), #1E3A8A);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .gallery-grid {
    -webkit-column-count: 2;
    column-count: 2;
    -webkit-column-gap: 0.75rem;
    column-gap: 0.75rem;
  }
  .gallery-item {
    margin-bottom: 0.75rem;
  }
  .lightbox-close {
    top: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
  }
  .lightbox-img {
    max-width: 95vw;
    max-height: 70vh;
  }
}
/* ========== Technology Page: Optical Animation ========== */
.tech-animation-hero {
  position: relative;
  width: 100%;
  min-height: clamp(360px, 50vh, 520px);
  overflow: hidden;
  background: -webkit-gradient(linear, left top, left bottom, from(#0F1D45), to(#1E3A8A));
  background: linear-gradient(180deg, #0F1D45, #1E3A8A);
}

.tech-animation-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.lens-canvas {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: clamp(160px, 20vw, 240px);
  height: clamp(120px, 16vw, 180px);
  border-radius: 12px;
  border: 1px solid rgba(147,197,253,0.25);
  background: rgba(15,29,69,0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  z-index: 3;
}

.tech-animation-overlay {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
}

.tech-animation-tagline {
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tech-animation-title {
  color: var(--text-inverse);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0.25rem 0;
}

.tech-animation-subtitle {
  color: rgba(255,255,255,0.55);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

/* ========== Tech Specs Table ========== */
.tech-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  border-radius: 12px;
  overflow: hidden;
  -webkit-box-shadow: 0 2px 16px rgba(15,29,69,0.06);
  box-shadow: 0 2px 16px rgba(15,29,69,0.06);
}

.tech-specs-table thead {
  background: -webkit-gradient(linear, left top, right top, from(var(--color-primary-700)), to(var(--color-primary-600)));
  background: linear-gradient(90deg, var(--color-primary-700), var(--color-primary-600));
  color: var(--text-inverse);
}

.tech-specs-table th {
  padding: 0.9rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: left;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tech-specs-table td {
  padding: 0.75rem 1.2rem;
  font-size: 0.9rem;
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
  background: var(--color-surface);
}

.tech-specs-table tbody tr:nth-child(even) td {
  background: var(--color-primary-50);
}

.tech-specs-table tbody tr:hover td {
  background: #EEF2FF;
}

.tech-specs-table td:first-child {
  font-weight: 700;
  color: var(--color-primary-800);
}

.tech-specs-table .spec-val-highlight {
  color: var(--color-primary-600);
  font-weight: 600;
}

/* ========== Process Timeline (Vertical) ========== */
.process-timeline {
  position: relative;
  padding-left: 3rem;
  margin-top: 2.5rem;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 1.1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-primary-300)), color-stop(50%, var(--color-primary-500)), to(var(--color-primary-300)));
  background: linear-gradient(180deg, var(--color-primary-300), var(--color-primary-500) 50%, var(--color-primary-300));
}

.process-timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.process-timeline-item:last-child {
  padding-bottom: 0;
}

.process-timeline-dot {
  position: absolute;
  left: -2.4rem;
  top: 0.25rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--color-surface);
  border: 3px solid var(--color-primary-500);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--color-primary-700);
  -webkit-box-shadow: 0 0 0 6px rgba(59,130,246,0.12);
  box-shadow: 0 0 0 6px rgba(59,130,246,0.12);
  z-index: 1;
}

.process-timeline-item:nth-child(4) .process-timeline-dot,
.process-timeline-item:nth-child(5) .process-timeline-dot,
.process-timeline-item:nth-child(6) .process-timeline-dot {
  border-color: var(--color-primary-400);
  -webkit-box-shadow: 0 0 0 6px rgba(59,130,246,0.06);
  box-shadow: 0 0 0 6px rgba(59,130,246,0.06);
}

.process-timeline-card {
  background: var(--color-surface);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  -webkit-box-shadow: 0 2px 8px rgba(15,29,69,0.04);
  box-shadow: 0 2px 8px rgba(15,29,69,0.04);
  -webkit-transition: -webkit-transform 0.3s, -webkit-box-shadow 0.3s;
  transition: transform 0.3s, box-shadow 0.3s;
}

.process-timeline-card:hover {
  -webkit-transform: translateX(4px);
  transform: translateX(4px);
  -webkit-box-shadow: 0 6px 20px rgba(15,29,69,0.08);
  box-shadow: 0 6px 20px rgba(15,29,69,0.08);
}

.process-timeline-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: 0.35rem;
}

.process-timeline-desc {
  font-size: 0.88rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ========== Quality Grid ========== */
.quality-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.quality-card {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.05);
  -webkit-box-shadow: 0 2px 12px rgba(15,29,69,0.04);
  box-shadow: 0 2px 12px rgba(15,29,69,0.04);
  -webkit-transition: -webkit-transform 0.3s, -webkit-box-shadow 0.3s;
  transition: transform 0.3s, box-shadow 0.3s;
}

.quality-card:hover {
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
  -webkit-box-shadow: 0 10px 30px rgba(15,29,69,0.1);
  box-shadow: 0 10px 30px rgba(15,29,69,0.1);
}

.quality-card-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1rem;
  color: var(--color-primary-500);
}

.quality-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: 0.35rem;
}

.quality-card-desc {
  font-size: 0.82rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* ========== Application Grid ========== */
.application-grid {
  display: -ms-grid;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.application-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: default;
  min-height: 180px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
  padding: 2rem 1.5rem;
}

.application-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: -webkit-gradient(linear, left bottom, left top, from(rgba(15,29,69,0.85)), color-stop(50%, rgba(15,29,69,0.3)), to(rgba(15,29,69,0.05)));
  background: linear-gradient(to top, rgba(15,29,69,0.85), rgba(15,29,69,0.3) 50%, rgba(15,29,69,0.05));
  z-index: 1;
}

.application-card-bg {
  position: absolute;
  inset: 0;
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}

.application-card-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.7;
}

.application-card:nth-child(1) .application-card-bg { background: linear-gradient(135deg, #1E3A8A, #3B82F6); }
.application-card:nth-child(2) .application-card-bg { background: linear-gradient(135deg, #1D4ED8, #06B6D4); }
.application-card:nth-child(3) .application-card-bg { background: linear-gradient(135deg, #2563EB, #6366F1); }
.application-card:nth-child(4) .application-card-bg { background: linear-gradient(135deg, #3730A3, #0EA5E9); }
.application-card:nth-child(5) .application-card-bg { background: linear-gradient(135deg, #1E40AF, #14B8A6); }
.application-card:nth-child(6) .application-card-bg { background: linear-gradient(135deg, #312E81, #3B82F6); }

.application-card:hover .application-card-bg {
  -webkit-transform: scale(1.06);
  transform: scale(1.06);
}

.application-card-icon {
  position: relative;
  z-index: 2;
  width: 42px;
  height: 42px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1rem;
}

.application-card-title {
  position: relative;
  z-index: 2;
  color: var(--text-inverse);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.application-card-subtitle {
  position: relative;
  z-index: 2;
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  line-height: 1.5;
}

/* ========== Equipment Stats ========== */
.equipment-stats {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.equipment-stat {
  -webkit-box-flex: 1;
  -ms-flex: 1 1 140px;
  flex: 1 1 140px;
  text-align: center;
  padding: 1.5rem 1rem;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-primary-50)), to(var(--color-surface)));
  background: linear-gradient(180deg, var(--color-primary-50), #fff);
  border-radius: 12px;
  border: 1px solid rgba(59,130,246,0.12);
}

.equipment-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary-700);
  line-height: 1.1;
}

.equipment-stat-label {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  margin-top: 0.35rem;
}

@media (max-width: 768px) {
  .tech-animation-hero {
    min-height: clamp(300px, 45vh, 400px);
  }
  .lens-canvas {
    top: 0.6rem;
    right: 0.6rem;
    width: clamp(110px, 25vw, 160px);
    height: clamp(85px, 20vw, 120px);
    border-radius: 8px;
  }
  .process-timeline {
    padding-left: 2rem;
  }
  .process-timeline-dot {
    left: -1.6rem;
    width: 1.6rem;
    height: 1.6rem;
    font-size: 0.65rem;
    border-width: 2px;
  }
  .process-timeline::before {
    left: 0.75rem;
  }
  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .application-grid {
    grid-template-columns: 1fr;
  }
  .tech-specs-table {
    font-size: 0.78rem;
  }
  .tech-specs-table th,
  .tech-specs-table td {
    padding: 0.5rem 0.6rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .application-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========== Texture & Visual Depth Layers ========== */
.texture-noise {
  position: relative;
}
.texture-noise::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
  pointer-events: none;
  z-index: 1;
}

.bg-precision-grid {
  position: relative;
}
.bg-precision-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    -webkit-gradient(linear, left top, right top, from(var(--border-subtle)), color-stop(1px, transparent)),
    -webkit-gradient(linear, left top, left bottom, from(var(--border-subtle)), color-stop(1px, transparent));
  background-image: 
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px),
    linear-gradient(0deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.glass-panel {
  background: rgba(254, 252, 249, 0.7);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(15, 29, 69, 0.06);
  -webkit-box-shadow: var(--shadow-glass);
  box-shadow: var(--shadow-glass);
}

.glass-panel-dark {
  background: rgba(15, 29, 69, 0.4);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.surface-warm-light {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-surface)), to(var(--color-surface-alt)));
  background: linear-gradient(180deg, var(--color-surface), var(--color-surface-alt));
}

.surface-gradient-diagonal {
  background: -webkit-gradient(linear, left top, right bottom, from(var(--color-surface)), color-stop(50%, var(--color-surface-alt)), to(var(--color-surface-dark)));
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 50%, var(--color-surface-dark) 100%);
}

.accent-glow-top {
  position: relative;
}
.accent-glow-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(var(--color-accent-light)), to(transparent));
  background: linear-gradient(90deg, transparent, var(--color-accent-light), transparent);
  opacity: 0.5;
}

.section-bg-warm {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-surface)), color-stop(40%, var(--color-surface-alt)), to(var(--color-surface)));
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 40%, var(--color-surface) 100%);
}

/* ========== Refined Section ========== */
.section-bg-light {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--color-surface-alt)), to(var(--color-surface)));
  background: linear-gradient(to bottom, var(--color-surface-alt), var(--color-surface));
}

.section-bg-white {
  background: var(--color-surface);
}

.section-bg-alt {
  background: var(--color-surface-alt);
}

/* ========== Body Background ========== */
body {
  background: var(--color-surface);
}

/* ========== Refined Card Base ========== */
.card-elevated {
  background: var(--color-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  -webkit-box-shadow: var(--shadow-card);
  box-shadow: var(--shadow-card);
  -webkit-transition: -webkit-box-shadow var(--transition-base), -webkit-transform var(--transition-base);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card-elevated:hover {
  -webkit-box-shadow: var(--shadow-card-hover);
  box-shadow: var(--shadow-card-hover);
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
}

/* ========== Accent Color Usage ========== */
.accent-underline {
  position: relative;
  display: inline-block;
}
.accent-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: -webkit-transform var(--transition-base);
  transition: transform var(--transition-base);
  -webkit-transform-origin: left;
  transform-origin: left;
}
.accent-underline:hover::after {
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
}

/* ========== Technology Section Enhancement ========== */
.tech-card {
  background: var(--color-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  -webkit-box-shadow: var(--shadow-card);
  box-shadow: var(--shadow-card);
}
.tech-card:hover {
  -webkit-box-shadow: var(--shadow-card-hover);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary-300);
}

/* ========== Product Card Enhancement ========== */
.product-detail-card {
  background: var(--color-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  -webkit-box-shadow: var(--shadow-card);
  box-shadow: var(--shadow-card);
}
.product-detail-card:hover {
  -webkit-box-shadow: var(--shadow-card-hover);
  box-shadow: var(--shadow-card-hover);
}

.about-card {
  background: var(--color-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  -webkit-box-shadow: var(--shadow-card);
  box-shadow: var(--shadow-card);
}
.about-card:hover {
  -webkit-box-shadow: var(--shadow-card-hover);
  box-shadow: var(--shadow-card-hover);
}

/* ========== Form Elements Enhancement ========== */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  background: var(--color-surface-card);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary-400);
  -webkit-box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
  outline: none;
}

/* ========== Scrollbar Styling ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary-300);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-400);
}

/* ========== Hero Button Refinement ========== */
.hero-btn-primary {
  background: var(--color-accent);
  color: var(--text-inverse);
  font-weight: 600;
}
.hero-btn-primary:hover {
  background: var(--color-accent-light);
  -webkit-box-shadow: 0 4px 24px rgba(200, 132, 42, 0.4);
  box-shadow: 0 4px 24px rgba(200, 132, 42, 0.4);
}

/* ========== Products Grid: 5 Equal Columns ========== */
.products-grid-five { display: -ms-grid; display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.products-grid-five .product-card:last-child {
  grid-column: auto;
}

.product-card:nth-child(1) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#1E40AF), to(#06B6D4)); background: linear-gradient(to bottom right, #1E40AF, #06B6D4); }
.product-card:nth-child(2) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#0891B2), to(#0D9488)); background: linear-gradient(to bottom right, #0891B2, #0D9488); }
.product-card:nth-child(3) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#4C1D95), to(#1E40AF)); background: linear-gradient(to bottom right, #4C1D95, #1E40AF); }
.product-card:nth-child(4) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#0F766E), to(#4C1D95)); background: linear-gradient(to bottom right, #0F766E, #4C1D95); }
.product-card:nth-child(5) .product-card-image { background: -webkit-gradient(linear, left top, right bottom, from(#1E3A8A), to(#0D9488)); background: linear-gradient(to bottom right, #1E3A8A, #0D9488); }

@media (max-width: 1200px) {
  .products-grid-five { display: -ms-grid; display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .products-grid-five { display: -ms-grid; display: grid;
    grid-template-columns: repeat(2, 1fr);
    max-width: none;
    margin: 0;
  }
}

@media (max-width: 540px) {
  .products-grid-five { display: -ms-grid; display: grid;
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }
}