/* ============================================
   TechWave - Cyberpunk Tech Website
   Design: Dark cyberpunk with neon accents
   ============================================ */

/* CSS Variables */
:root {
  /* Colors - Cyberpunk palette */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a25;
  --bg-card: rgba(18, 18, 26, 0.8);

  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #6a6a7a;

  --accent-cyan: #00f5d4;
  --accent-magenta: #f72585;
  --accent-purple: #7209b7;
  --accent-blue: #3a86ff;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 245, 212, 0.3);

  /* Gradients */
  --gradient-cyan: linear-gradient(135deg, #00f5d4 0%, #00bbf9 100%);
  --gradient-magenta: linear-gradient(135deg, #f72585 0%, #b5179e 100%);
  --gradient-purple: linear-gradient(135deg, #7209b7 0%, #560bad 100%);

  /* Typography */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-padding: clamp(80px, 10vw, 140px);
  --container-max: 1400px;
  --container-padding: clamp(20px, 5vw, 80px);

  /* Effects */
  --glow-cyan: 0 0 40px rgba(0, 245, 212, 0.3);
  --glow-magenta: 0 0 40px rgba(247, 37, 133, 0.3);
  --blur-bg: blur(20px);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

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

/* ============================================
   Background Effects
   ============================================ */

/* Scanlines */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03) 0px,
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 2px
  );
  opacity: 0.4;
}

/* Grid Background */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 245, 212, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 212, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Glow Orbs */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float 20s ease-in-out infinite;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(247, 37, 133, 0.1) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -30px); }
  66% { transform: translate(-20px, 20px); }
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px var(--container-padding);
  background: linear-gradient(180deg, rgba(10, 10, 15, 0.95) 0%, transparent 100%);
  backdrop-filter: var(--blur-bg);
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.98);
  border-bottom: 1px solid var(--border-color);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

.logo-text {
  color: var(--text-primary);
}

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

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  margin-left: 4px;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-cyan);
  transition: width 0.3s ease;
}

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

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

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-cyan);
  transition: left 0.3s ease;
  z-index: -1;
}

.nav-cta:hover {
  color: var(--bg-primary);
}

.nav-cta:hover::before {
  left: 0;
}

.nav-cta svg {
  transition: transform 0.3s ease;
}

.nav-cta:hover svg {
  transform: translateX(4px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: var(--blur-bg);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 30px;
  list-style: none;
}

.mobile-nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px var(--container-padding) 80px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero-content {
  z-index: 1;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 30px;
  animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

/* Title */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.title-line {
  display: block;
  overflow: hidden;
}

.title-word {
  display: inline-block;
  animation: titleReveal 0.8s ease forwards;
  opacity: 0;
  transform: translateY(100%);
}

.title-word[data-delay="0"] { animation-delay: 0.2s; }
.title-word[data-delay="1"] { animation-delay: 0.4s; }

.title-word.highlight {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* Description */
.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

/* Actions */
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease 0.8s forwards;
  opacity: 0;
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--accent-cyan);
  border: none;
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
  0%, 100% { left: -100%; }
  50% { left: 100%; }
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-outline svg {
  transition: transform 0.3s ease;
}

.btn-outline:hover svg {
  transform: translate(2px, -2px);
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 30px;
  animation: fadeInUp 0.8s ease 1s forwards;
  opacity: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-unit {
  font-size: 1.2rem;
  color: var(--accent-cyan);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.visual-container {
  position: relative;
  width: 450px;
  height: 450px;
}

/* Neural Rings */
.neural-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid;
  animation: ringRotate 30s linear infinite;
}

.ring-1 {
  width: 100%;
  height: 100%;
  border-color: rgba(0, 245, 212, 0.2);
  animation-duration: 40s;
}

.ring-2 {
  width: 75%;
  height: 75%;
  border-color: rgba(247, 37, 133, 0.15);
  animation-direction: reverse;
  animation-duration: 30s;
}

.ring-3 {
  width: 50%;
  height: 50%;
  border-color: rgba(0, 245, 212, 0.1);
  animation-duration: 20s;
}

@keyframes ringRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Core Sphere */
.core-sphere {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
}

.sphere-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
  border-radius: 50%;
  animation: spherePulse 4s ease-in-out infinite;
}

.sphere-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes spherePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

/* Floating Data */
.floating-data {
  position: absolute;
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  background: var(--bg-card);
  backdrop-filter: var(--blur-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  animation: floatData 6s ease-in-out infinite;
}

.data-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-cyan);
}

.data-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.data-1 {
  top: 10%;
  right: 5%;
  animation-delay: 0s;
}

.data-2 {
  bottom: 25%;
  left: 0;
  animation-delay: 2s;
}

.data-3 {
  bottom: 10%;
  right: 15%;
  animation-delay: 4s;
}

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

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeInUp 0.8s ease 1.2s forwards;
  opacity: 0;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--accent-cyan), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ============================================
   Sections Common
   ============================================ */

.section {
  padding: var(--section-padding) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.title-num {
  display: inline-block;
  font-size: 0.4em;
  color: var(--accent-cyan);
  margin-right: 16px;
  vertical-align: super;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Products Section
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: var(--blur-bg);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.product-card.featured {
  grid-column: span 2;
  grid-row: span 2;
}

.card-border {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, var(--border-color), transparent, var(--border-color));
  -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;
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-8px);
}

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

.card-content {
  position: relative;
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 245, 212, 0.1);
  border-radius: 12px;
  color: var(--accent-cyan);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-badge {
  padding: 6px 12px;
  background: var(--gradient-magenta);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.product-card.featured .card-title {
  font-size: 1.75rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.spec strong {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.card-link:hover {
  color: var(--accent-cyan);
}

.card-link svg {
  transition: transform 0.3s ease;
}

.card-link:hover svg {
  transform: translateX(4px);
}

/* ============================================
   Services Section
   ============================================ */

.services-container {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: start;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.service-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.service-item:hover {
  background: var(--bg-card);
  border-color: var(--accent-cyan);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  opacity: 0.5;
}

.service-item:hover .service-num {
  opacity: 1;
}

.service-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.service-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.service-arrow {
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.service-item:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent-cyan);
}

/* Service Visual */
.service-visual {
  position: sticky;
  top: 120px;
}

.visual-card {
  background: var(--bg-card);
  backdrop-filter: var(--blur-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
}

.visual-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.visual-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
}

.visual-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.visual-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.step.active .step-num {
  color: var(--accent-cyan);
}

.step-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.step.active .step-text {
  color: var(--text-primary);
}

.step-line {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  margin-left: 20px;
}

/* ============================================
   About Section
   ============================================ */

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-header {
  text-align: left;
  margin-bottom: 32px;
}

.about-text {
  margin-bottom: 40px;
}

.about-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-milestones {
  display: flex;
  gap: 40px;
}

.milestone {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.milestone-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.milestone-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  backdrop-filter: var(--blur-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.team-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
}

.team-avatar {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
  border-radius: 50%;
  margin-bottom: 16px;
}

.team-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.team-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   Contact Section
   ============================================ */

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info .section-header {
  text-align: left;
  margin-bottom: 24px;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 245, 212, 0.1);
  border-radius: 12px;
  color: var(--accent-cyan);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

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

.contact-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-card);
  backdrop-filter: var(--blur-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  resize: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: rgba(0, 245, 212, 0.03);
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--gradient-cyan);
  border: none;
  border-radius: 8px;
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.submit-btn svg {
  transition: transform 0.3s ease;
}

.submit-btn:hover svg {
  transform: translate(2px, -2px);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px var(--container-padding) 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 60px;
  max-width: var(--container-max);
  margin: 0 auto 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: var(--accent-cyan);
}

/* ============================================
   Animations
   ============================================ */

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-card.featured {
    grid-column: span 2;
    grid-row: span 1;
  }

  .services-container {
    grid-template-columns: 1fr;
  }

  .service-visual {
    position: relative;
    top: 0;
  }
}

@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 140px;
  }

  .hero-content {
    order: 2;
  }

  .hero-visual {
    order: 1;
  }

  .visual-container {
    width: 350px;
    height: 350px;
  }

  .hero-desc {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .about-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-content .section-header,
  .contact-info .section-header {
    text-align: center;
  }

  .about-milestones {
    justify-content: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-social {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

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

  .product-card.featured {
    grid-column: span 1;
  }

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

  .visual-container {
    width: 280px;
    height: 280px;
  }

  .floating-data {
    display: none;
  }

  .service-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-num {
    opacity: 1;
  }

  .service-arrow {
    display: none;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

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

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

  .footer-links {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-milestones {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
}