/* ═══════════════════════════════════════════════════════════
   LUMINA — Landing Page Styles
   Aesthetic: Dark premium tech with luminous gradients
   Typography: DM Sans + JetBrains Mono + IBM Plex Serif
   ═══════════════════════════════════════════════════════════ */

/* ─── Reset & Custom Properties ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --bg-primary: #06060b;
  --bg-secondary: #0a0a14;
  --bg-elevated: #12121e;
  --bg-card: rgba(18, 18, 32, 0.5);
  --bg-card-hover: rgba(24, 24, 42, 0.65);

  --text-primary: #eaeaf0;
  --text-secondary: #9090a8;
  --text-muted: #7a7a95;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #d946ef;
  --accent-green: #10b981;
  --accent-amber: #ff9500;
  --accent-orange: #ff6b35;
  --accent-gold: #fbbf24;
  --accent-teal: #14b8a6;
  --accent-deep-navy: #0a192f;
  --accent-red: #ef4444;

  --gradient-primary: linear-gradient(135deg, #ff9500, #ff6b35);
  --gradient-secondary: linear-gradient(135deg, #14b8a6, #06b6d4);
  --gradient-accent: linear-gradient(135deg, #fbbf24, #ff9500);
  --gradient-purple: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  --gradient-warm: linear-gradient(135deg, var(--accent-amber), var(--accent-red));

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --glow-blue: 0 0 40px rgba(59, 130, 246, 0.15);
  --glow-purple: 0 0 40px rgba(139, 92, 246, 0.15);

  /* Typography */
  --font-heading: 'IBM Plex Serif', 'Georgia', serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 600ms;
}

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

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

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

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

/* ─── Page Loader ─── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.5s var(--ease-out);
  pointer-events: all;
}

.page-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-logo {
  width: 80px;
  height: 80px;
  animation: logoSpin 1.5s ease-in-out infinite;
}

@keyframes logoSpin {

  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(180deg) scale(1.1);
  }
}

/* ─── Skip Link ─── */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-orange);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 10000;
  font-weight: 600;
  transition: top var(--duration-fast);
}

.skip-link:focus {
  top: 0;
}

/* ─── Focus States ─── */
*:focus-visible {
  outline: 3px solid var(--accent-orange);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.btn:focus-visible {
  outline: 3px solid rgba(255, 149, 0, 0.5);
  outline-offset: 2px;
}

/* ─── Utilities ─── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

section[id],
article[id] {
  scroll-margin-top: 92px;
}

/* Subtle top-edge glow for alternating sections */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.12), rgba(6, 182, 212, 0.08), transparent);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 100px;
  background: rgba(59, 130, 246, 0.12);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Animations ─── */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.delay-1 {
  animation-delay: 0.15s;
}

.delay-2 {
  animation-delay: 0.3s;
}

.delay-3 {
  animation-delay: 0.45s;
}

.delay-4 {
  animation-delay: 0.6s;
}

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

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

.reveal.delay-2 {
  transition-delay: 0.2s;
}

.reveal.delay-3 {
  transition-delay: 0.3s;
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {

  *:not(.hero-logo-svg),
  *:not(.hero-logo-svg)::before,
  *:not(.hero-logo-svg)::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--duration-normal) var(--ease-out);
  backdrop-filter: blur(0px);
}

.navbar.scrolled {
  padding: 0.65rem 0;
  background: rgba(6, 6, 11, 0.8);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.25rem;
  z-index: 1001;
}

.logo-icon {
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--duration-normal) var(--ease-spring);
}

.nav-logo:hover .logo-icon {
  transform: rotate(45deg) scale(1.1);
}

.logo-icon-svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px rgba(255, 149, 0, 0.5));
  transition: transform var(--duration-normal) var(--ease-spring);
}

.nav-logo:hover .logo-icon-svg {
  transform: rotate(90deg) scale(1.1);
  filter: drop-shadow(0 0 12px rgba(255, 149, 0, 0.8));
}

.hero-logo-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-2xl);
  perspective: 1000px;
}

.hero-logo-svg {
  width: 160px;
  height: 160px;
  filter: drop-shadow(0 0 28px rgba(255, 149, 0, 0.4));
  animation:
    logoEntrance 1.2s var(--ease-out) 0.3s forwards,
    logoFloat 6s ease-in-out 1.5s infinite,
    logoPulse 4s ease-in-out 1.5s infinite;
}

@keyframes logoEntrance {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.logo-path {
  fill: url(#logoGradient);
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 0.5;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: drawStroke 2s var(--ease-out) forwards;
}

.logo-path:nth-child(1) {
  animation-delay: 0.1s;
}

.logo-path:nth-child(2) {
  animation-delay: 0.2s;
}

.logo-path:nth-child(3) {
  animation-delay: 0.3s;
}

.logo-path:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes drawStroke {
  to {
    stroke-dashoffset: 0;
    stroke-opacity: 0;
  }
}

@keyframes logoFloat {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  25% {
    transform: translateY(-10px) rotate(-3deg);
  }

  50% {
    transform: translateY(-15px) rotate(3deg);
  }

  75% {
    transform: translateY(-8px) rotate(-2deg);
  }
}

@keyframes logoPulse {

  0%,
  100% {
    filter: drop-shadow(0 0 20px rgba(255, 149, 0, 0.55))
            drop-shadow(0 0 52px rgba(255, 107, 53, 0.25));
  }

  50% {
    filter: drop-shadow(0 0 38px rgba(255, 149, 0, 0.92))
            drop-shadow(0 0 80px rgba(255, 107, 53, 0.48))
            drop-shadow(0 0 130px rgba(255, 210, 100, 0.22));
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--duration-normal) var(--ease-out);
  border-radius: 1px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-sm);
  background: var(--gradient-primary) !important;
  color: white !important;
  font-weight: 600 !important;
  transition: opacity var(--duration-fast), transform var(--duration-fast), box-shadow var(--duration-fast) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
}

/* ─── Language Toggle ─── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 8px;
  z-index: 1001;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--text-tertiary, #6b7280);
  font-family: var(--font-ui, 'DM Sans', sans-serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  padding: 4px 3px;
  transition: color 0.2s;
  line-height: 1;
}
.lang-btn:hover { color: var(--text-primary, #f9fafb); }
.lang-btn.active { color: #ff9500; }
.lang-divider {
  color: var(--text-tertiary, #6b7280);
  font-size: 0.65rem;
  opacity: 0.4;
  pointer-events: none;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 35px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: orbFloat 20s ease-in-out infinite;
  will-change: transform;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #ff9500, transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #ff6b35, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #14b8a6, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.15;
}

@keyframes orbFloat {

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

  25% {
    transform: translate(30px, -40px) scale(1.05);
  }

  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }

  75% {
    transform: translate(40px, 30px) scale(1.02);
  }
}

.orb-3 {
  animation-name: orbFloatCenter;
}

@keyframes orbFloatCenter {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }

  25% {
    transform: translate(-45%, -55%) scale(1.1);
  }

  50% {
    transform: translate(-55%, -45%) scale(0.9);
  }

  75% {
    transform: translate(-48%, -52%) scale(1.05);
  }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(30deg, rgba(255, 149, 0, 0.04) 1px, transparent 1px),
    linear-gradient(-30deg, rgba(255, 149, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 70%);
}

/* Hero bottom fade for smooth section transition */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--space-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-cyan);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 100px;
  background: rgba(6, 182, 212, 0.06);
  backdrop-filter: blur(8px);
  margin-bottom: var(--space-2xl);
  letter-spacing: 0.08em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.5);
  }

  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 8px rgba(6, 182, 212, 0);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--border-hover), transparent);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-blue) 0%, transparent 100%);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(0.6);
    transform-origin: top;
  }

  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

/* ─── About ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-lead {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.about-text p+p {
  margin-top: var(--space-md);
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-card {
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--gradient-primary);
  transition: height var(--duration-slow) var(--ease-out);
  border-radius: 0 0 2px 0;
}

.info-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.info-card:hover::before {
  height: 100%;
}

.info-card-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.info-card h3 {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.info-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Products ─── */
.products {
  background: var(--bg-secondary);
}

.product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.product-cards.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.product-card {
  position: relative;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-slow) var(--ease-out);
  overflow: hidden;
  transform-style: preserve-3d;
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.product-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

/* Featured product card with glow border */
.product-card.featured {
  background: rgba(20, 20, 40, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.05), 0 8px 40px rgba(0, 0, 0, 0.2);
}

.product-card.featured::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-cyan), transparent);
  opacity: 0.6;
  pointer-events: none;
}

.product-card.featured:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.1), 0 20px 80px rgba(59, 130, 246, 0.15), 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* ─── Product Card Color Coding ─── */
/* EdTech - Blue dominant */
#product-codeflash.featured {
  border-color: rgba(59, 130, 246, 0.3);
}

#product-codeflash.featured::after {
  background: linear-gradient(90deg, transparent, #3b82f6, #06b6d4, transparent);
}

#product-codeflash .product-card-glow {
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.08), transparent 50%);
}

#product-codeflash.featured:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.12), 0 20px 80px rgba(59, 130, 246, 0.18), 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* MarTech - Purple dominant */
#product-copypilot.featured {
  border-color: rgba(139, 92, 246, 0.3);
}

#product-copypilot.featured::after {
  background: linear-gradient(90deg, transparent, #8b5cf6, #d946ef, transparent);
}

#product-copypilot .product-card-glow {
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.08), transparent 50%);
}

#product-copypilot.featured:hover {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.12), 0 20px 80px rgba(139, 92, 246, 0.18), 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* ─── Product Actions/CTAs ─── */
.product-actions {
  margin-top: var(--space-lg);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-normal) var(--ease-out);
}

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

@media (hover: none), (pointer: coarse) {
  .product-actions {
    opacity: 1;
    transform: none;
  }
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
}

.product-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05), transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-slow);
}

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

.product-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.product-badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-ready {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.30);
}

.badge-category {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.product-title {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}

.product-tagline {
  font-size: 0.9375rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.product-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.product-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.product-tech span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: border-color var(--duration-fast), color var(--duration-fast);
}

.product-card:hover .product-tech span {
  border-color: var(--border-hover);
  color: var(--text-secondary);
}

.product-metrics {
  display: flex;
  gap: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ─── Product Previews ─── */
.product-preview {
  height: 180px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.5;
}

.product-card:hover .product-preview {
  border-color: var(--border-hover);
  transform: scale(1.02);
}

/* ── CodeFlash preview ── */
#product-codeflash .product-preview {
  background: #022D25;
}

.preview-window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.preview-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.dot-red { background: #ff5f57; }
.dot-amber { background: #febc2e; }
.dot-green { background: #28c840; }

.preview-filename {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.625rem;
}

.preview-code {
  flex: 1;
  padding: 6px 10px;
  overflow: hidden;
}

.preview-code-line {
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.line-num {
  display: inline-block;
  width: 1.4em;
  color: rgba(255, 255, 255, 0.2);
  margin-right: 8px;
  text-align: right;
  user-select: none;
}

.code-keyword { color: #80cbc4; }
.code-fn { color: #ffd54f; }
.code-num { color: #f48fb1; }

.bug-line {
  border-bottom: 1.5px dashed #ef4444;
  padding-bottom: 1px;
}

.preview-status-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: rgba(255, 201, 77, 0.12);
  color: #FFC94D;
  font-weight: 600;
  font-size: 0.625rem;
  border-top: 1px solid rgba(255, 201, 77, 0.15);
  flex-shrink: 0;
}

.status-icon { font-style: normal; }
.status-sep { opacity: 0.5; }

/* ── CopyPilot preview ── */
#product-copypilot .product-preview {
  background: #0f172a;
}

.preview-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.625rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(37, 99, 235, 0.3);
  flex-shrink: 0;
}

.sim-sep { opacity: 0.4; }

.sim-live {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #10b981;
}

.sim-live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #10b981;
  animation: pulse 2s ease-in-out infinite;
}

.preview-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  flex-shrink: 0;
}

.progress-track {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  width: 87%;
  height: 100%;
  background: #2563eb;
  border-radius: 3px;
}

.progress-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.625rem;
  white-space: nowrap;
}

.preview-persona-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.625rem;
}

.persona-name {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
}

.persona-status.status-ok { color: #34d399; }
.persona-status.status-warn { color: #fbbf24; }

.preview-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 10px;
  margin-top: auto;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.6rem;
  flex-shrink: 0;
}

/* ─── Solutions ─── */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.solutions-category {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.solutions-category-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.solutions-category-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.solutions-category-dot--purple {
  background: #8b5cf6;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
}

.solutions-category-dot--cyan {
  background: #06b6d4;
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.5);
}

.solutions-category-dot--green {
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.solutions-category-dot--amber {
  background: #ff9500;
  box-shadow: 0 0 8px rgba(255, 149, 0, 0.5);
}

.solutions-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.solution-chip {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.solution-chip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--chip-accent, var(--gradient-primary));
  transition: height var(--duration-slow) var(--ease-out);
  border-radius: 0 0 2px 0;
}

.solution-chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateX(6px);
}

.solution-chip:hover::before {
  height: 100%;
}

.solution-chip-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.02);
}

.solution-chip-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.solution-chip-name {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.solution-chip-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ─── Research Pipeline ─── */
.pipeline {
  max-width: 700px;
  margin: 0 auto;
}

.pipeline-step {
  position: relative;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out);
}

.pipeline-step:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.pipeline-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  position: absolute;
  top: var(--space-lg);
  right: var(--space-xl);
  line-height: 1;
  transition: opacity var(--duration-normal);
}

.pipeline-step:hover .pipeline-number {
  opacity: 0.4;
}

.pipeline-content h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pipeline-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.pipeline-example {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(59, 130, 246, 0.06);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-blue);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pipeline-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 2px;
}

.pipeline-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-blue) 0%, rgba(59, 130, 246, 0.15) 100%);
  margin: 0 auto;
  position: relative;
}

.pipeline-connector::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
  animation: connectorPulse 2s ease-in-out infinite;
}

@keyframes connectorPulse {

  0%,
  100% {
    opacity: 0.4;
    transform: translateX(-50%) scale(0.8);
  }

  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.2);
  }
}

/* ─── Partners ─── */
.partners-strip {
  padding: var(--space-2xl) var(--space-3xl);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  text-align: center;
}

.partners-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.partner-item {
  text-align: center;
}

.partner-name {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.partner-type {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.partner-divider {
  width: 1px;
  height: 40px;
  background: var(--border-subtle);
}

/* ─── Team ─── */
/* ─── Contact ─── */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.contact-info .section-tag {
  margin-bottom: var(--space-md);
}

.contact-info .section-title {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.contact-info>p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.02);
  transition: border-color var(--duration-fast);
}

.contact-item:hover {
  border-color: var(--border-subtle);
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-item span:last-child {
  font-size: 0.9375rem;
  color: var(--text-primary);
}

/* ─── Form ─── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem var(--space-md);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  outline: none;
  transition: all var(--duration-fast);
  -webkit-appearance: none;
  appearance: none;
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='%235a5a72'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background: rgba(255, 255, 255, 0.06);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--accent-red);
  background: rgba(239, 68, 68, 0.05);
}

.field-error {
  display: block;
  color: var(--accent-red);
  font-size: 0.75rem;
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* ─── Footer ─── */
.footer {
  padding: var(--space-4xl) 0 var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
  pointer-events: none;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4xl);
  margin-bottom: var(--space-3xl);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-4xl);
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast), transform var(--duration-fast);
}

.footer-col a:hover {
  color: var(--text-primary);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ─── Loading Animation ─── */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spin {
  animation: spin 1s linear infinite;
  transform-origin: center;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .product-cards.three-col {
    grid-template-columns: repeat(2, 1fr);
  }

  .solutions-grid {
    gap: var(--space-xl);
  }

  .solution-chip {
    padding: var(--space-sm) var(--space-md);
  }
}

@media (max-width: 768px) {
  .navbar {
    padding-top: calc(env(safe-area-inset-top) + var(--space-sm));
    padding-bottom: var(--space-sm);
    background: rgba(6, 6, 11, 0.78);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border-bottom: 1px solid var(--border-subtle);
  }

  .navbar.scrolled {
    padding-top: calc(env(safe-area-inset-top) + var(--space-xs));
    padding-bottom: var(--space-xs);
  }

  .nav-container {
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }

  .nav-logo {
    min-width: 0;
    flex: 1 1 auto;
  }

  .logo-icon-svg {
    width: 30px;
    height: 30px;
  }

  .lang-toggle {
    margin-right: 0;
    transition: opacity var(--duration-fast) var(--ease-out);
  }

  body.menu-open .lang-toggle {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    background: linear-gradient(180deg, rgba(8, 8, 14, 0.996), rgba(5, 5, 10, 0.999));
    backdrop-filter: blur(20px) saturate(0.75) brightness(0.35);
    -webkit-backdrop-filter: blur(20px) saturate(0.75) brightness(0.35);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: calc(env(safe-area-inset-top) + 5.5rem) var(--space-xl) var(--space-2xl);
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out);
    pointer-events: none;
    z-index: 1000;
  }

  .nav-links.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
    box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.55);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: inline-flex;
    width: 100%;
    padding: var(--space-sm) 0;
    font-size: 1.25rem;
  }

  .nav-links .nav-cta {
    width: auto;
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-xl) !important;
  }

  .nav-toggle {
    display: flex;
    z-index: 1002;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    min-height: 100svh;
    align-items: flex-start;
    padding-top: calc(env(safe-area-inset-top) + 5.25rem);
  }

  .hero-logo-svg {
    width: 128px;
    height: 128px;
  }

  .hero-logo-container {
    margin-bottom: var(--space-lg);
  }

  .hero-content {
    padding-top: var(--space-lg);
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-stats {
    gap: var(--space-lg);
  }

  .stat-number {
    font-size: 2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .product-cards,
  .product-cards.three-col {
    grid-template-columns: 1fr;
  }

  .product-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
  }

  .product-card .product-header {
    order: 1;
  }

  .product-card .product-preview {
    order: 2;
  }

  .product-card .product-title {
    order: 3;
  }

  .product-card .product-tagline {
    order: 4;
  }

  .product-preview {
    height: 142px;
    margin-bottom: var(--space-md);
  }

  .preview-window-bar,
  .preview-sim-header,
  .preview-progress,
  .preview-action-bar,
  .preview-status-bar {
    padding-left: 8px;
    padding-right: 8px;
  }

  .preview-code {
    padding: 4px 8px;
  }

  .product-actions {
    opacity: 1;
    transform: none;
  }

  .product-desc,
  .product-tech {
    margin-bottom: var(--space-md);
  }

  .product-actions {
    order: 5;
    margin-top: var(--space-md);
  }

  .product-card .product-desc {
    order: 6;
  }

  .product-card .product-tech {
    order: 7;
  }

  .product-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .product-metrics {
    order: 8;
    gap: var(--space-lg);
    padding-top: var(--space-md);
  }

  .solutions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    padding: var(--space-xl);
  }

  .contact-info .section-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }

  .partners-logos {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .partner-divider {
    width: 40px;
    height: 1px;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-2xl);
  }

  .footer-links {
    flex-wrap: wrap;
    gap: var(--space-2xl);
  }

  .section::before {
    left: 5%;
    right: 5%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero-logo-svg {
    width: 108px;
    height: 108px;
  }

  .hero-content {
    padding: calc(env(safe-area-inset-top) + 5.25rem) var(--space-md) var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .solution-chip {
    padding: var(--space-sm) var(--space-md);
  }

  .solution-chip-icon {
    width: 32px;
    height: 32px;
  }

  .product-card {
    padding: var(--space-xl);
  }

  .product-metrics {
    flex-direction: column;
    gap: var(--space-md);
    text-align: left;
  }

  .metric {
    text-align: left;
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
  }

  .partners-strip {
    padding: var(--space-xl);
  }
}

/* ─── Noise texture overlay ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ─── Custom Selection ─── */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(59, 130, 246, 0.3);
  color: var(--text-primary);
}