/* ============================================
   SKYNOVA PRO - MODERN DESIGN SYSTEM v2.0
   Professional, Beautiful, High-Performance
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* --- 1. Design Tokens / CSS Variables --- */
:root {
  /* Primary Colors */
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --accent-400: #06b6d4;
  --accent-500: #0891b2;

  /* Dark Theme (Default) */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: rgba(30, 41, 59, 0.8);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: rgba(148, 163, 184, 0.2);

  /* Glassmorphism */
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Animation */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Theme */
body.light-mode {
  --bg-primary: #F0F4F8;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-color: rgba(148, 163, 184, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --gradient-hero: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

/* --- 2. Base Styles --- */
body {
  font-family: var(--font-sans);
  background-color: transparent;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: color var(--transition-base);
}

::selection {
  background: var(--primary-500);
  color: white;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-500);
}

/* --- 3. Preloader --- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.preloader-text {
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  animation: pulse 2s ease infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

/* --- 4. Global Animated Background --- */
.global-animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  background-size: 200% 200%;
  animation: ambientMeshFlow 45s ease-in-out infinite alternate;
  pointer-events: none;
  transition: background-color var(--transition-base);
  overflow: hidden;
}

/* Grid Overlay Pattern */
.bg-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  animation: gridPulse 8s ease-in-out infinite;
}

/* Floating Particles */
.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
  opacity: 0.3;
  animation: floatParticle 20s ease-in-out infinite;
  will-change: transform, opacity;
}

.particle-1 {
  width: 4px;
  height: 4px;
  top: 15%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 25s;
}

.particle-2 {
  width: 3px;
  height: 3px;
  top: 25%;
  right: 15%;
  animation-delay: -3s;
  animation-duration: 28s;
}

.particle-3 {
  width: 5px;
  height: 5px;
  bottom: 30%;
  left: 20%;
  animation-delay: -6s;
  animation-duration: 22s;
}

.particle-4 {
  width: 3px;
  height: 3px;
  bottom: 20%;
  right: 25%;
  animation-delay: -9s;
  animation-duration: 30s;
}

.particle-5 {
  width: 4px;
  height: 4px;
  top: 40%;
  left: 5%;
  animation-delay: -12s;
  animation-duration: 26s;
}

.particle-6 {
  width: 3px;
  height: 3px;
  top: 60%;
  right: 10%;
  animation-delay: -15s;
  animation-duration: 24s;
}

.particle-7 {
  width: 5px;
  height: 5px;
  bottom: 15%;
  left: 30%;
  animation-delay: -18s;
  animation-duration: 27s;
}

.particle-8 {
  width: 4px;
  height: 4px;
  top: 70%;
  left: 40%;
  animation-delay: -21s;
  animation-duration: 23s;
}

/* Light Pulse Effects */
.light-pulse {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  opacity: 0;
  animation: lightPulse 12s ease-in-out infinite;
  will-change: transform, opacity;
}

.pulse-1 {
  width: 200px;
  height: 200px;
  top: 20%;
  left: 30%;
  animation-delay: 0s;
}

.pulse-2 {
  width: 250px;
  height: 250px;
  bottom: 25%;
  right: 20%;
  animation-delay: -4s;
}

.pulse-3 {
  width: 180px;
  height: 180px;
  top: 50%;
  left: 50%;
  animation-delay: -8s;
}

/* Animations */
@keyframes ambientMeshFlow {
  0% {
    background-position: 0% 0%;
  }
  25% {
    background-position: 50% 100%;
  }
  50% {
    background-position: 100% 50%;
  }
  75% {
    background-position: 50% 0%;
  }
  100% {
    background-position: 0% 0%;
  }
}

@keyframes floatParticle {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.3;
  }
  25% {
    transform: translate(30px, -20px) scale(1.1);
    opacity: 0.4;
  }
  50% {
    transform: translate(-20px, 30px) scale(0.9);
    opacity: 0.35;
  }
  75% {
    transform: translate(20px, 20px) scale(1.05);
    opacity: 0.38;
  }
}

@keyframes gridPulse {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes lightPulse {
  0%, 100% {
    transform: scale(0.8);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.6;
  }
}

/* Dark Mode Specific Styles */
body:not(.light-mode) .global-animated-bg {
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), rgba(255, 255, 255, 0.02), transparent 60%),
    radial-gradient(circle at 85% 30%, rgba(148, 163, 184, 0.12), rgba(255, 255, 255, 0.03), transparent 65%),
    radial-gradient(circle at 50% 80%, rgba(203, 213, 225, 0.04), rgba(255, 255, 255, 0.015), transparent 70%);
}

body:not(.light-mode) .bg-grid-overlay {
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
}

body:not(.light-mode) .particle {
  background: radial-gradient(circle, rgba(96, 165, 250, 0.5) 0%, transparent 70%);
  opacity: 0.25;
}

body:not(.light-mode) .light-pulse {
  background: radial-gradient(circle, rgba(96, 165, 250, 0.1) 0%, transparent 70%);
}

/* Light Mode Specific Styles */
body.light-mode .global-animated-bg {
  background-color: #ffffff;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.35), transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(148, 163, 184, 0.55), transparent 55%),
    radial-gradient(circle at 50% 80%, rgba(203, 213, 225, 0.65), transparent 60%);
}

body.light-mode .bg-grid-overlay {
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
  opacity: 0.4;
}

body.light-mode .particle {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
  opacity: 0.2;
}

body.light-mode .light-pulse {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

/* Performance Optimization */
@media (prefers-reduced-motion: reduce) {
  .global-animated-bg,
  .particle,
  .light-pulse,
  .bg-grid-overlay {
    animation: none;
  }
}

/* Mobile Optimization */
@media (max-width: 768px) {
  .particle {
    opacity: 0.2;
  }
  
  .light-pulse {
    opacity: 0.3;
  }
  
  .bg-grid-overlay {
    background-size: 60px 60px;
    opacity: 0.3;
  }
}

/* --- 5. Header & Navigation --- */
header {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-12));
  max-width: 900px;
  z-index: 1000;
  padding: var(--space-3) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 100px;
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

header.hidden {
  transform: translateX(-50%) translateY(-120%);
  opacity: 0;
}

header.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
}

body.light-mode header {
  background: rgba(240, 244, 248, 0.80);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

body.light-mode .logo {
  color: #0A1628;
}

body.light-mode nav a {
  color: #374151;
}

body.light-mode nav a:hover {
  color: #0A1628;
}

body.light-mode nav a.active {
  color: #2563EB;
}

@keyframes pulse-glow {

  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

nav ul {
  display: flex;
  gap: var(--space-1);
  list-style: none;
}

nav a {
  position: relative;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

nav a:hover {
  color: var(--primary-500);
}

nav a.active {
  color: var(--primary-500);
  font-weight: 600;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- 6. Header Controls --- */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-switcher {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: 0;
}

.lang-current:hover {
  color: var(--primary-500);
}

.lang-current::after {
  display: none;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: var(--space-1);
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  z-index: 1001;
}

.lang-switcher.active .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.lang-option:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-500);
}

/* Theme Switch - Simple Icon Button */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
}

.theme-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: 0;
}

.theme-btn:hover {
  color: var(--primary-500);
}

.theme-btn .icon-sun {
  display: none;
}

body.light-mode .theme-btn .icon-moon {
  display: none;
}

body.light-mode .theme-btn .icon-sun {
  display: block;
}

/* --- 7. Main Content --- */
main.content-wrapper {
  position: relative;
  z-index: 1;
  padding-top: 80px;
}

.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-8);
}

/* --- 8. Hero Section --- */
.hero {
  min-height: calc(100vh - 80px);
  min-height: calc(100svh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-sizing: border-box;
  padding: clamp(16px, 3.5vh, 40px) 40px clamp(28px, 5vh, 56px);
  overflow: hidden;
  background: transparent;
  font-family: 'Inter', sans-serif;
}

/* --- Two-column hero layout --- */
.hero-container {
  max-width: 1160px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-two-col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 180px);
  min-height: calc(100svh - 180px);
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  justify-content: center;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Hero Badge --- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #2563EB;
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 12.5px;
  font-weight: 500;
  margin-bottom: 18px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: #22C55E;
  border-radius: 50%;
}

/* --- Hero Tags --- */
.hero-tags {
  display: flex;
  gap: 10px;
  justify-content: flex-start;
  margin-bottom: 22px;
}

.hero-badge,
.hero-tags {
  display: none;
}

.hero-tag {
  background: #F1F5F9;
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  color: #374151;
  font-weight: 500;
  border: 1px solid #E2E8F0;
}

/* --- Hero Title (Corporate, restrained) --- */
.hero-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: #0A1628;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 750px;
}

.hero-title-highlight {
  color: #2563EB;
}

/* --- Hero Description --- */
.hero-description {
  font-size: 17.5px;
  font-weight: 400;
  color: #6B7280;
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 0;
}

/* --- Hero Buttons --- */
.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: flex-start;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-button-primary {
  display: inline-flex;
  align-items: center;
  background: #2563EB;
  color: #FFFFFF;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
}

.hero-button-primary:hover {
  background: #1D4ED8;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.hero-button-secondary {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: #374151;
  padding: 14px 32px;
  border-radius: 8px;
  border: 1.5px solid #D1D5DB;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
}

.hero-button-secondary:hover {
  border-color: #9CA3AF;
  color: #111827;
  transform: translateY(-1px);
}

/* --- Hero Visual (SVG illustration) --- */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}

.hero-svg {
  width: 100%;
  height: auto;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeInUp 0.7s ease 0.4s forwards;
  filter: drop-shadow(0 0 20px rgba(37, 99, 235, 0.12));
}

/* Floating keyword labels on the visual */
.hero-visual-label {
  position: absolute;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.hero-visual-label--1 {
  top: 12%;
  left: -4%;
  animation-delay: 0.7s;
  color: #2563EB;
  border-color: rgba(37, 99, 235, 0.25);
}

.hero-visual-label--2 {
  bottom: 18%;
  right: -2%;
  animation-delay: 0.85s;
  color: #06B6D4;
  border-color: rgba(6, 182, 212, 0.25);
}

.hero-visual-label--3 {
  bottom: 34%;
  left: -2%;
  animation-delay: 1s;
  color: #6366F1;
  border-color: rgba(99, 102, 241, 0.25);
}

/* Hero entrance animations */
.hero-badge,
.hero-tags,
.hero-title,
.hero-description,
.hero-buttons {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.55s ease forwards;
}

.hero-badge {
  animation-delay: 0.1s;
}

.hero-tags {
  animation-delay: 0.2s;
}

.hero-title {
  animation-delay: 0.3s;
}

.hero-description {
  animation-delay: 0.38s;
}

.hero-buttons {
  animation-delay: 0.46s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Dark Mode Hero Styles --- */
body:not(.light-mode) .hero-title {
  color: #F1F5F9;
}

body:not(.light-mode) .hero-title-highlight {
  color: #60A5FA;
}

body:not(.light-mode) .hero-description {
  color: #94A3B8;
}

body:not(.light-mode) .hero-badge {
  color: #93C5FD;
  border-color: rgba(147, 197, 253, 0.3);
  background: rgba(37, 99, 235, 0.15);
}

body:not(.light-mode) .hero-tag {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.1);
  color: #CBD5E1;
}

body:not(.light-mode) .hero-button-primary {
  background: #2563EB;
  color: #FFFFFF;
}

body:not(.light-mode) .hero-button-primary:hover {
  background: #3B82F6;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.5);
}

body:not(.light-mode) .hero-button-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: #E2E8F0;
}

body:not(.light-mode) .hero-button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
}

body:not(.light-mode) .hero-svg {
  filter: drop-shadow(0 0 24px rgba(37, 99, 235, 0.2));
}

/* --- Responsive: stack columns on tablet/mobile --- */
@media (max-width: 900px) {
  .hero-two-col {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    min-height: auto;
  }

  .hero-left {
    align-items: center;
    text-align: center;
  }

  .hero-title {
    max-width: 100%;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-tags {
    justify-content: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-right {
    order: -1;
  }

  .hero-visual {
    max-width: 260px;
  }
}

/* --- Dark Mode Navbar --- */
body:not(.light-mode) .logo {
  color: #F1F5F9;
}

body:not(.light-mode) nav a {
  color: #CBD5E1;
}

body:not(.light-mode) nav a:hover {
  color: #FFFFFF;
}

body:not(.light-mode) nav a.active {
  color: #60A5FA;
}

/* --- 9. Buttons --- */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  text-decoration: none;
}

.cta-button:not(.secondary) {
  background: var(--gradient-primary);
  color: white;
}

.cta-button:not(.secondary):hover {
  opacity: 0.9;
}

.cta-button.secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.cta-button.secondary:hover {
  border-color: var(--primary-500);
  color: var(--primary-500);
}

/* --- 10. Section Styles --- */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.section-intro {
  max-width: 800px;
  margin: 0 auto var(--space-12);
  text-align: center;
}

.section-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #2563EB;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-kicker {
  display: block;
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- 11. Combined Section / Values --- */
.combined-section {
  background: var(--bg-secondary);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.05);
}

body.light-mode .combined-section {
  background: rgba(255, 255, 255, 0.65);
}



.combined-section .page-container {
  position: relative;
  z-index: 1;
}

.values-grid-inline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.value-card-inline {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: var(--space-8);
  text-align: center;
  transition: border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.value-card-inline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.value-card-inline:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.value-card-inline:hover::before {
  transform: scaleX(1);
}

.value-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 16px;
  margin: 0 auto var(--space-6);
  color: white;
  transition: transform var(--transition-bounce);
}

.value-icon svg {
  stroke: white;
}

.value-card-inline:hover .value-icon {
  transform: scale(1.1) rotate(5deg);
}

.value-card-inline h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.value-card-inline p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* --- 12. Values Section (Excellence) --- */
.values-section {
  background: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(35px);
  -webkit-backdrop-filter: blur(35px);
  padding: 120px 40px;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

body.light-mode .values-section {
  background: rgba(255, 255, 255, 0.3);
}

.values-container {
  max-width: 1100px;
  margin: 0 auto;
}

.values-header {
  text-align: center;
  margin-bottom: 56px;
}

.values-label {
  font-size: 12px;
  font-weight: 600;
  color: #2563EB;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  display: block;
}

/* Main title size updated to match other sections */
.values-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #0A1628;
  line-height: 1.25;
  margin-bottom: 14px;
}

.values-title-main,
.expertise-main-title {
  font-size: clamp(1.95rem, 3.5vw, 3.2rem);
  line-height: 1.05;
  margin-bottom: 14px;
}

.values-kicker,
.expertise-kicker {
  margin-bottom: 18px;
}

.values-description {
  font-size: 15px;
  color: #6B7280;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* --- Horizontal values list --- */
.values-list {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0;
  border-top: 1px solid #94A3B8;
  border-bottom: 1px solid #94A3B8;
  padding: 40px 0;
  margin-bottom: 48px;
}

/* Each value item */
.value-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 36px;
  gap: 14px;
  transition: opacity 0.2s ease;
}

.value-item:first-child {
  padding-left: 0;
}

.value-item:last-child {
  padding-right: 0;
}

/* Small, subtle icon container */
.value-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #2563EB;
  transition: background 0.2s ease;
}

.value-item:hover .value-item-icon {
  background: rgba(37, 99, 235, 0.14);
}

.value-item-icon svg {
  stroke: #2563EB;
  stroke-width: 2;
  fill: none;
}

/* Value text block */
.value-item-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.value-item-title {
  font-size: 15px;
  font-weight: 700;
  color: #0A1628;
  line-height: 1.3;
  margin: 0;
}

.value-item-desc {
  font-size: 13.5px;
  color: #6B7280;
  line-height: 1.65;
  margin: 0;
  font-weight: 400;
}

/* Thin vertical separator between items */
.value-separator {
  width: 1px;
  align-self: stretch;
  background: #94A3B8;
  flex-shrink: 0;
}

/* CTA button */
.values-button-container {
  text-align: center;
  margin-top: 8px;
}

.values-button {
  background: transparent;
  color: #2563EB;
  padding: 11px 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid #BFDBFE;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
}

.values-button:hover {
  background: #2563EB;
  color: #FFFFFF;
  border-color: #2563EB;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

/* --- Dark mode --- */
body:not(.light-mode) .values-section {
  background: rgba(30, 41, 59, 0.4);
}

body:not(.light-mode) .values-title {
  color: #F1F5F9;
}

body:not(.light-mode) .values-description {
  color: #94A3B8;
}

body:not(.light-mode) .values-label {
  color: #60A5FA;
}

body:not(.light-mode) .section-label {
  color: #60A5FA;
}

body:not(.light-mode) .section-kicker {
  color: #94A3B8;
}

body:not(.light-mode) .values-list {
  border-color: rgba(255, 255, 255, 0.15);
}

body:not(.light-mode) .value-separator {
  background: rgba(255, 255, 255, 0.15);
}

body:not(.light-mode) .value-item-icon {
  background: rgba(96, 165, 250, 0.1);
}

body:not(.light-mode) .value-item-icon svg {
  stroke: #60A5FA;
}

body:not(.light-mode) .value-item:hover .value-item-icon {
  background: rgba(96, 165, 250, 0.18);
}

body:not(.light-mode) .value-item-title {
  color: #F1F5F9;
}

body:not(.light-mode) .value-item-desc {
  color: #94A3B8;
}

body:not(.light-mode) .values-button {
  color: #93C5FD;
  border-color: rgba(147, 197, 253, 0.3);
}

body:not(.light-mode) .values-button:hover {
  background: #2563EB;
  color: #FFFFFF;
  border-color: #2563EB;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .values-section {
    padding: 72px 24px;
  }

  .values-list {
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    border-top: none;
    border-bottom: none;
    gap: 0;
  }

  .value-item {
    flex-direction: row;
    align-items: flex-start;
    padding: 24px 0;
    gap: 16px;
    border-bottom: 1px solid #E2E8F0;
  }

  .value-item:last-child {
    border-bottom: none;
  }

  .value-separator {
    display: none;
  }

  .values-title {
    white-space: normal;
  }

  body:not(.light-mode) .value-item {
    border-color: rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 600px) {
  .values-header {
    margin-bottom: 40px;
  }
}


/* --- 13. Expertise Section --- */
.expertise-section {
  background: transparent;
  position: relative;
  overflow: hidden;
  padding: var(--space-16) 0;
}

.expertise-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
  max-width: 1100px;
  margin: 0 auto;
}

.expertise-row {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  background: transparent;
  border: none;
  padding: 0;
  position: relative;
  transition: all var(--transition-base);
}

/* Alternate layout: even items flip direction */
.expertise-row:nth-child(even) {
  flex-direction: row-reverse;
}

.expertise-row-image {
  flex: 0 0 45%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.expertise-row:hover .expertise-row-image {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.expertise-row-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.expertise-row:hover .expertise-row-image img {
  transform: scale(1.04);
}

.expertise-row-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.expertise-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.25;
}

.expertise-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.expertise-action {
  margin-top: 0;
}

.expertise-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--primary-500);
  color: white;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: var(--space-3) var(--space-6);
  border-radius: 8px;
}

.expertise-more-btn:hover {
  background: var(--primary-600);
  gap: var(--space-3);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.expertise-more-btn svg {
  transition: transform var(--transition-fast);
}

.expertise-more-btn:hover svg {
  transform: translateX(2px);
}

.expertise-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), margin var(--transition-base), opacity var(--transition-base);
  margin-top: 0;
  opacity: 0;
}

.expertise-details.expanded {
  max-height: 400px;
  margin-top: var(--space-6);
  opacity: 1;
}

.expertise-details-content {
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.expertise-details-content h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.expertise-details-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Responsive Expertise Section */
@media (max-width: 900px) {

  .expertise-row,
  .expertise-row:nth-child(even) {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }

  .expertise-row-image {
    width: 100%;
    flex: none;
    aspect-ratio: 16 / 9;
  }
}

/* --- 14. Location Section --- */
.location-section {
  position: relative;
  background: transparent;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: center;
}

.location-text-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.location-address {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.location-map-content {
  position: relative;
  height: 450px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.location-map-content iframe {
  width: 100%;
  height: 100%;
  border: none;
}

body:not(.light-mode) .location-map-content iframe {
  filter: invert(100%) hue-rotate(180deg) contrast(90%);
}

/* --- 14. Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  transform: scale(0.9) translateY(20px);
  transition: all var(--transition-bounce);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal-close:hover {
  background: #ef4444;
  color: white;
  transform: rotate(90deg);
}

.modal-body {
  display: flex;
  width: 100%;
  max-height: 90vh;
}

.modal-body img {
  width: 55%;
  object-fit: cover;
}

.modal-text {
  width: 45%;
  padding: var(--space-8);
  overflow-y: auto;
}

.modal-text h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-text h4 {
  color: var(--primary-500);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: var(--space-6) 0 var(--space-3);
}

.modal-text p {
  color: var(--text-secondary);
  line-height: 1.8;
}

body.modal-open {
  overflow: hidden;
}

/* --- 15. Footer --- */
.site-footer {
  background: transparent;
  border-top: 1px solid var(--border-color);
  padding: var(--space-16) var(--space-8) var(--space-8);
  position: relative;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.footer-brand {
  flex: 1;
  max-width: 450px;
}

.footer-nav-links {
  flex: 0 0 auto;
  min-width: 160px;
}

.footer-contact {
  flex: 0 0 auto;
  min-width: 240px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--text-muted);
}

.footer-contact-item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--primary-500);
}

.footer-contact-item svg {
  color: var(--primary-500);
  flex-shrink: 0;
}

.footer-column .footer-logo {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

body.light-mode .footer-logo {
  color: #0A1628;
}

body.light-mode .hero-title {
  color: #0A1628;
}

body.light-mode .hero-title-highlight {
  color: #2563EB;
}

body.light-mode .hero-description {
  color: #4B5563;
}

body.light-mode .hero-badge {
  background: #E0EAFF;
  border: 1px solid #BFDBFE;
  color: #2563EB;
}

body.light-mode .hero-tag {
  background: #E8EEF4;
  border: 1px solid #D1D9E0;
  color: #374151;
}

body.light-mode .hero-button-primary {
  background: #2563EB;
  color: #FFFFFF;
}

body.light-mode .hero-button-primary:hover {
  background: #1D4ED8;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

body.light-mode .hero-button-secondary {
  background: transparent;
  border: 1.5px solid #CBD5E1;
  color: #374151;
}

body.light-mode .hero-button-secondary:hover {
  border-color: #94A3B8;
  color: #0A1628;
}

.footer-about {
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-3);
}

.footer-column a {
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-column a:hover {
  color: var(--primary-500);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: var(--space-8);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- 16. Scroll Animations (Minimal) --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 {
  transition-delay: 0.1s;
}

.stagger-2 {
  transition-delay: 0.15s;
}

.stagger-3 {
  transition-delay: 0.2s;
}

.stagger-4 {
  transition-delay: 0.25s;
}

/* --- 17. Responsive Design --- */
@media (max-width: 1200px) {
  .values-grid-inline {
    grid-template-columns: repeat(2, 1fr);
  }

  .domains-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .mobile-menu-btn {
    display: flex;
  }

  nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
  }

  nav.active {
    opacity: 1;
    visibility: visible;
  }

  nav ul {
    flex-direction: column;
    gap: var(--space-4);
  }

  nav a {
    font-size: 1.5rem;
    padding: var(--space-4) var(--space-8);
  }

  .values-grid-inline,
  .domains-grid {
    grid-template-columns: 1fr;
  }

  .location-grid {
    grid-template-columns: 1fr;
  }

  .modal-body {
    flex-direction: column;
  }

  .modal-body img,
  .modal-text {
    width: 100%;
  }

  .modal-body img {
    height: 250px;
  }
}

@media (max-width: 768px) {
  .page-container {
    padding: var(--space-8) var(--space-4);
  }

  .hero {
    min-height: calc(100vh - 80px);
    min-height: calc(100svh - 80px);
    padding: 24px 16px 32px;
  }

  .hero-container {
    max-width: 100%;
  }

  .hero-tags {
    flex-wrap: wrap;
    gap: 8px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-button-primary,
  .hero-button-secondary {
    width: 100%;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer-about {
    max-width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header-controls {
    gap: var(--space-2);
  }

  .lang-current span {
    display: none;
  }

  .theme-switch {
    width: 44px;
    height: 24px;
  }

  .slider::before {
    width: 18px;
    height: 18px;
    font-size: 10px;
  }
}

/* --- 18. Partners Page --- */
.partners-page {
  max-width: 1100px;
  margin: 0 auto;
}

.partners-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.partners-page-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.partners-page-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

.partners-category {
  margin-bottom: var(--space-16);
}

.partners-showcase {
  margin-bottom: var(--space-16);
}

.partners-category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  text-align: left;
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--bg-tertiary);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.partner-link {
  text-decoration: none;
  display: block;
}

.partner-card {
  background: #ffffff;
  border-radius: 12px;
  padding: var(--space-6) var(--space-4);
  height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.partner-link:hover .partner-card {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

body:not(.light-mode) .partner-link:hover .partner-card {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.partner-card img {
  max-height: 90px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-bottom: 0;
  transition: transform 0.3s ease;
}

/* Specific fix for Schneider Digital image */
.partner-card img[src*="schneider"] {
  max-height: 110px;
  max-width: 200px;
  transform: scale(1.1);
}

.partner-card img[src*="nikon"] {
  max-height: 102px;
  max-width: 102px;
}

.partner-card img[src*="spectra-geospatial"] {
  max-height: 140px;
  max-width: 360px;
}

.partner-card h3 {
  color: #4b5563;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
}

.partner-card {
  position: relative;
}

.partner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 12px;
}

.partner-link:hover .partner-overlay {
  opacity: 1;
}

.partner-overlay span {
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: none;
}

.partners-footer {
  text-align: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-8);
  margin-top: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.partners-footer h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.partners-footer p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

@media (max-width: 992px) {
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .partner-card {
    height: 140px;
    padding: var(--space-4) var(--space-3);
  }

  .partner-card img {
    max-height: 65px;
    max-width: 140px;
  }

  .partners-category-title {
    font-size: 1.25rem;
  }
}

/* --- 19. Redesigned About Page --- */
.about-hero-section {
  padding: var(--space-20) 0 var(--space-12);
  text-align: center;
  background: transparent;
}

.about-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.about-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.about-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.about-overview-section {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border-color);
}

.overview-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.overview-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about-section-heading {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-12);
  color: var(--text-primary);
  text-align: center;
}

.about-activities-section {
  padding: var(--space-20) 0;
}

.about-activities-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-8);
  max-width: 1100px;
  margin: 0 auto;
}

.activity-minimal-card {
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: transform var(--transition-base), border-color var(--transition-base);
  grid-column: span 2;
}

/* Row 2: Specifically center the last two cards */
.about-activities-grid .activity-minimal-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.about-activities-grid .activity-minimal-card:nth-child(5) {
  grid-column: 4 / span 2;
}

@media (max-width: 991px) {
  .about-activities-grid {
    grid-template-columns: 1fr;
  }

  .about-activities-grid .activity-minimal-card,
  .about-activities-grid .activity-minimal-card:nth-child(n) {
    grid-column: span 1;
  }
}

.activity-minimal-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-500);
}

.activity-minimal-icon {
  width: 48px;
  height: 48px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--primary-500);
}

.activity-minimal-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.activity-minimal-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.about-timeline-section {
  padding: var(--space-20) 0;
  background: rgba(255, 255, 255, 0.02);
}

body.light-mode .about-timeline-section {
  background: rgba(0, 0, 0, 0.02);
}

.corporate-timeline {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-12);
}

.corporate-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-v-item {
  position: relative;
  margin-bottom: var(--space-12);
}

.timeline-v-item:last-child {
  margin-bottom: 0;
}

.timeline-v-marker {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--bg-primary);
  border: 2px solid var(--primary-500);
  border-radius: 50%;
  z-index: 1;
}

.timeline-v-date {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-1);
}

.timeline-v-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.about-info-section {
  padding: var(--space-20) 0;
}

.legal-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-12);
  max-width: 800px;
  margin: 0 auto;
}

.legal-info-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-color);
}

.legal-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.legal-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .legal-info-grid {
    grid-template-columns: 1fr;
  }

  .about-hero-title {
    font-size: 2.5rem;
  }
}


/* --- 20. Contact Page --- */
.contact-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.contact-page-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.contact-intro {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.contact-main-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  align-items: start;
}

.corporate-info-card {
  background: var(--bg-card);
  padding: var(--space-8);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.info-icon {
  color: var(--primary-500);
  flex-shrink: 0;
}

.info-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.info-value {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin: 0;
  font-weight: 500;
}

.info-value a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.info-value a:hover {
  color: var(--primary-500);
}

.contact-form-professional {
  background: var(--bg-card);
  padding: var(--space-8);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.professional-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.professional-form-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.professional-form-group input,
.professional-form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.professional-form-group input:focus,
.professional-form-group textarea:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  outline: none;
}

.professional-form-group input::placeholder,
.professional-form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.professional-submit-btn {
  background: var(--primary-600);
  color: #fff;
  border: none;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.professional-submit-btn:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.contact-form-status {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.35rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(34, 197, 94, 0.22);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(37, 99, 235, 0.08));
  color: var(--text-primary);
  animation: fadeUpIn 0.35s ease;
}

.contact-form-status[hidden] {
  display: none;
}

.contact-form-status strong {
  font-size: 0.98rem;
  font-weight: 700;
  color: #15803d;
}

.contact-form-status p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.contact-map-section {
  margin-top: var(--space-12);
  margin-bottom: var(--space-12);
}

.map-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.map-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.map-container-professional {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  max-width: 1000px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .contact-main-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* --- 21. Legal Pages --- */
.legal-page-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.legal-page-content .page-title {
  text-align: center;
  margin-bottom: var(--space-4);
}

.legal-last-updated {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-8);
}

.legal-page-content h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  font-weight: 700;
}

.legal-page-content p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.legal-page-content a {
  color: var(--primary-500);
  text-decoration: none;
}

.legal-page-content a:hover {
  text-decoration: underline;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--primary-500);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  padding: var(--space-3) var(--space-5);
  border-radius: 50px;
  font-weight: 500;
  margin-bottom: var(--space-6);
  transition: border-color var(--transition-fast);
}

.back-button:hover {
  border-color: var(--primary-500);
}

/* Legacy compatibility */
.cta-button {
  text-decoration: none;
}

body.light-mode .cta-button.secondary {
  color: var(--text-primary);
  border-color: var(--border-color);
}

body.light-mode .cta-button.secondary:hover {
  border-color: var(--primary-500);
  color: var(--primary-500);
}

/* --- Products Page --- */

/* Search bar */
.product-search-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 36px;
}

.product-search-input {
  width: 100%;
  max-width: 480px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.product-search-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.product-search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.product-img-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.product-filters {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.filter-btn.active {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.category-filters-container {
  display: flex;
  justify-content: center;
  margin-top: -10px;
  margin-bottom: 40px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
  max-height: 500px;
  transform: translateY(0);
}

.category-filters-container.hide {
  opacity: 0;
  max-height: 0;
  margin-bottom: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(-10px);
}

.category-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 4px;
}

.cat-btn {
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid var(--border-color);
}

.cat-btn:hover {
  background: #334155;
}

.cat-btn.active {
  background: #3b82f6;
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* --- Light Mode Fixes --- */
body.light-mode .cat-btn {
  background: var(--bg-card);
  color: #1e293b;
  border: 1px solid #e2e8f0;
}

body.light-mode .cat-btn:hover {
  background: #f1f5f9;
}

body.light-mode .cat-btn.active {
  background: #3b82f6;
  color: #ffffff;
  border: none;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 20px;
  transition: all 0.5s ease;
}

.product-grid.all-view {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
  .product-grid.all-view {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {

  .product-grid,
  .product-grid.all-view {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {

  .product-grid,
  .product-grid.all-view {
    grid-template-columns: 1fr;
  }
}

.product-card {
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease, opacity 0.6s ease;
  opacity: 0;
  transform: translateY(20px);
}

.product-card.active {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.3);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-radius: 12px 12px 0 0;
  border-bottom: 1px solid #d1d5db;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-category {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-brand {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary-500);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  z-index: 10;
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
  flex-grow: 1;
}

.product-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.product-btn:hover {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: #ffffff;
}

body.light-mode .product-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

body.light-mode .product-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
}

body.light-mode .product-img-wrapper {
  background: #f8fafc;
  border-bottom: 1px solid #e5e7eb;
}

body.light-mode .product-category {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-700);
  border-color: rgba(0, 0, 0, 0.05);
}

body.light-mode main.content-wrapper {
  background-color: transparent;
}

/* --- Product Modal --- */
.product-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.product-modal-content {
  background: var(--bg-secondary);
  width: min(80vw, 1100px);
  max-height: 90vh;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  transform: translateY(10px) scale(0.98);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 30px 80px -18px rgba(0, 0, 0, 0.65);
  border: 1px solid var(--border-color);
}

.product-modal-overlay.active .product-modal-content {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 28px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-1px);
}

/* New product modal layout */
.pm-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-color);
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.pm-topbar-brand {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pm-scroll {
  max-height: 90vh;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-500) transparent;
}

.pm-hero {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
}

.pm-hero-image {
  background: #ffffff;
  border-right: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px;
  min-height: 420px;
}

.pm-hero-image img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: contain;
}

.pm-image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 360px;
  background: var(--bg-tertiary);
  border-radius: 14px;
}

.pm-hero-info {
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pm-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
}

.pm-subtitle {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pm-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pm-badge {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--text-secondary);
}

.pm-section-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 6px;
}

.pm-highlight-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 10px;
}

.pm-highlight-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

.pm-icon {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.pm-description {
  padding: 22px 30px 6px;
}

.pm-description p {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 1rem;
}

.pm-section-header {
  padding: 18px 30px 10px;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.pm-specs-table {
  padding: 0 30px 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.pm-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.pm-specs-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.pm-specs-value {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
}

.pm-features-grid {
  padding: 0 30px 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.pm-feature-card {
  border-radius: 16px;
  padding: 14px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pm-feature-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.pm-feature-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
  font-weight: 600;
}

.pm-fallback {
  padding: 0 30px 30px;
  color: var(--text-muted);
  font-size: 1rem;
}

.modal-img-container {
  width: 100%;
  background: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-color);
  padding: 30px;
}

.modal-img-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-info {
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.modal-title {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.modal-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.badge-brand,
.badge-category {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.badge-brand {
  background: var(--primary-500);
  color: #fff;
}

.badge-category {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-description p {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 1rem;
}

.modal-specs h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-specs h3::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--primary-500);
  border-radius: 2px;
}

.modal-specs ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.modal-specs li {
  color: var(--text-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* Light mode overrides */
body.light-mode .product-modal-content {
  background: var(--bg-secondary);
}

body.light-mode .modal-title {
  color: var(--text-primary);
}

body.light-mode .modal-specs h3 {
  color: var(--text-primary);
}

@media (max-width: 980px) {
  .product-modal-content {
    width: min(92vw, 980px);
  }

  .pm-hero {
    grid-template-columns: 1fr;
  }

  .pm-hero-image {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    min-height: 320px;
  }

  .pm-feature-grid,
  .pm-features-grid {
    grid-template-columns: 1fr;
  }

  .pm-specs-row {
    grid-template-columns: 1fr;
  }
}

body.light-mode .modal-close-btn {
  background: transparent;
  color: var(--text-primary);
}

body.light-mode .badge-category {
  background: #f1f5f9;
  color: var(--slate-600);
}

@media (max-width: 768px) {
  .modal-body {
    flex-direction: column;
  }

  .modal-img-container {
    min-height: 250px;
  }

  .modal-info {
    padding: 30px 20px;
  }

  .modal-title {
    font-size: 1.5rem;
  }
}

/* --- Domain Selection --- */
.domain-selection {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.domain-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.domain-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-500);
}

.domain-img-wrapper {
  width: 100%;
  height: 290px;
  overflow: hidden;
}

.domain-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.domain-card:hover .domain-img-wrapper img {
  transform: scale(1.05);
}

.domain-content {
  padding: 30px;
  text-align: center;
}

.domain-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.domain-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
}

body.light-mode .domain-card {
  background: var(--bg-card);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

body.light-mode .domain-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

/* --- Back Button --- */
.back-to-categories {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 2rem;
}

.back-to-categories:hover {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: #ffffff;
  transform: translateX(-4px);
}

.back-to-categories svg {
  width: 16px;
  height: 16px;
}

body.light-mode .back-to-categories {
  background: var(--bg-card);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

body.light-mode .back-to-categories:hover {
  background: var(--primary-500);
  color: #ffffff;
}

/* ============================================
   NEW 3-LEVEL NAVIGATION SYSTEM
   ============================================ */

/* Breadcrumb Navigation */
.breadcrumb-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
  padding: 10px 16px;
  font-size: clamp(13px, 2vw, 15px);
  width: 100%;
  box-sizing: border-box;
  animation: fadeIn 0.3s ease;
}

.breadcrumb-item {
  color: var(--text-muted);
  transition: all 0.2s ease;
  cursor: pointer;
  font-weight: 500;
}

.breadcrumb-item:first-child {
  color: var(--text-muted);
}

.breadcrumb-item:hover:not(:last-child) {
  color: var(--primary-500);
  text-decoration: underline;
}

.breadcrumb-item:last-child {
  color: var(--primary-500);
  font-weight: 600;
  cursor: default;
}

.breadcrumb-separator {
  margin: 0 0.5rem;
  color: var(--text-muted);
  opacity: 0.5;
}

body.light-mode .breadcrumb-nav {
  color: var(--text-secondary);
}

body.light-mode .breadcrumb-item {
  color: var(--text-secondary);
}

body.light-mode .breadcrumb-item:hover:not(:last-child) {
  color: var(--primary-600);
}

body.light-mode .breadcrumb-item:last-child {
  color: var(--primary-600);
}

body.light-mode .breadcrumb-separator {
  color: var(--text-secondary);
}

/* Navigation Level Container */
.nav-level {
  animation: slideInRight 0.3s ease;
}

.nav-level.exit-left {
  animation: slideOutLeft 0.3s ease forwards;
}

.nav-level.exit-right {
  animation: slideOutRight 0.3s ease forwards;
}

.nav-level.enter-left {
  animation: slideInLeft 0.3s ease;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(20px);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Brand Grid */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  width: 100%;
}

@media (max-width: 1024px) {
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

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

/* Brand Card */
.brand-card {
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease, opacity 0.6s ease;
  opacity: 0;
  transform: translateY(20px);
  cursor: pointer;
}

.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.3);
}

.brand-card.active {
  opacity: 1;
  transform: translateY(0);
}

.brand-card-logo {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-radius: 12px 12px 0 0;
  border-bottom: 1px solid #d1d5db;
}

.brand-card-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.brand-card-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.brand-card-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin: 0;
}

body.light-mode .brand-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

body.light-mode .brand-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
}

/* logo/image zone remains white in both modes */
.brand-card-logo {
  background-color: #ffffff;
}

body.light-mode .brand-card-name {
  color: #111827;
}

body.light-mode .brand-card-count {
  color: #6b7280;
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  width: 100%;
}

@media (max-width: 1024px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

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

/* Category Card */
.category-card {
  background: #1e293b;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease, opacity 0.6s ease;
  opacity: 0;
  transform: translateY(20px);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59, 130, 246, 0.3);
}

.category-card.active {
  opacity: 1;
  transform: translateY(0);
}

.category-card-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-radius: 12px 12px 0 0;
  border-bottom: 1px solid #d1d5db;
}

.category-card-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.category-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-card-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.category-card-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin: 0;
}

body.light-mode .category-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

body.light-mode .category-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
}

/* image zone remains white in both modes */
.category-card-image {
  background-color: #ffffff;
}

/* Make software.jpg image larger */
.category-card-image img[src*="software.jpg"] {
  max-width: 150%;
  max-height: 150%;
  object-fit: contain;
}

body.light-mode .category-card-name {
  color: #111827;
}

body.light-mode .category-card-count {
  color: #6b7280;
}

/* Dark mode card colors using site's theme toggle (body:not(.light-mode)) */
body:not(.light-mode) {
  --card-bg: #111827;
  --border-color: #374151;
}

/* ============================================
   22. INLINE PRODUCT DETAIL PAGE
   ============================================ */

.product-detail-page {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.product-detail-page.active {
  opacity: 1;
  visibility: visible;
}

/* --- Top Bar --- */
/* Top bar removed - replaced with simple back button */
/* Simple back button also removed */


/* --- Hero Section --- */
.pdp-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.pdp-hero-image-container {
  position: relative;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  padding: 32px;
}

.pdp-hero-image {
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.pdp-hero-image-container:hover .pdp-hero-image {
  transform: scale(1.08);
}

.pdp-hero-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 8px 0;
}

.pdp-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.pdp-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.pdp-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pdp-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--text-secondary);
}

.pdp-badge svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.pdp-badge-brand {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: #ffffff;
}

.pdp-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--primary-500);
  border: none;
  border-radius: 12px;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  width: fit-content;
  margin-top: 8px;
}

.pdp-cta-btn:hover {
  background: var(--primary-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.pdp-cta-btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

/* --- Section Headers --- */
.pdp-section {
  margin-bottom: 48px;
}

.pdp-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.pdp-section-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
}

.pdp-section-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.pdp-section-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

/* --- Highlights (Points Forts) --- */
.pdp-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pdp-highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s ease;
}

.pdp-highlight-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pdp-highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-500);
}

.pdp-highlight-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
}

.pdp-highlight-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.pdp-highlight-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* --- Specifications Table --- */
.pdp-specs-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
}

.pdp-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.pdp-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
}

.pdp-specs-row:last-child {
  border-bottom: none;
}

.pdp-specs-label {
  padding: 16px 20px;
  background: rgba(59, 130, 246, 0.04);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  border-right: 1px solid var(--border-color);
}

.pdp-specs-value {
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Alternate row styling */
.pdp-specs-row:nth-child(odd) {
  background: transparent;
}

.pdp-specs-row:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

body:not(.light-mode) .pdp-specs-row:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

/* --- Features List --- */
.pdp-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.pdp-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.25s ease;
}

.pdp-feature-item:hover {
  border-color: rgba(59, 130, 246, 0.25);
}

.pdp-feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(34, 197, 94, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #22c55e;
  flex-shrink: 0;
}

.pdp-feature-icon svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.pdp-feature-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  font-weight: 500;
}

/* --- Bottom Bar --- */
.pdp-bottombar {
  display: flex;
  justify-content: center;
  padding: 32px 0 16px;
  margin-top: 24px;
  border-top: 1px solid var(--border-color);
}

.pdp-bottom-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.pdp-bottom-back-btn:hover {
  background: var(--primary-500);
  border-color: var(--primary-500);
  color: #ffffff;
}

.pdp-bottom-back-btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}

/* --- Light Mode Overrides --- */
body.light-mode .pdp-specs-label {
  background: rgba(59, 130, 246, 0.06);
}

body.light-mode .pdp-specs-row:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

body.light-mode .pdp-highlight-card {
  background: #ffffff;
}

body.light-mode .pdp-feature-item {
  background: #ffffff;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .pdp-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pdp-hero-image-container {
    min-height: 320px;
  }

  .pdp-highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pdp-specs-grid {
    grid-template-columns: 1fr;
  }

  .pdp-features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .pdp-topbar {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }

  .pdp-title {
    font-size: 1.85rem;
  }

  .pdp-highlights-grid {
    grid-template-columns: 1fr;
  }

  .pdp-specs-row {
    grid-template-columns: 1fr;
  }

  .pdp-specs-label {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .pdp-cta-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .pdp-back-btn span {
    display: none;
  }

  .pdp-back-btn {
    padding: 10px 14px;
  }

  .pdp-brand-name {
    font-size: 0.75rem;
  }
}