/* ===============================================
   TechHorizon - Tech Style Homepage CSS
   
   Version: 1.0
   =============================================== */

/* CSS Variables */
:root {
  /* Color Palette - Dark Tech Theme */
  --bg-primary: #050507;
  --bg-secondary: #0a0a0c;
  --bg-tertiary: #121215;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);

  /* Neon Accent Colors */
  --neon-cyan: #00f0ff;
  --neon-cyan-dim: rgba(0, 240, 255, 0.3);
  --neon-violet: #7000ff;
  --neon-violet-dim: rgba(112, 0, 255, 0.3);
  --neon-purple: #a855f7;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  /* Gradients */
  --gradient-cyan: linear-gradient(135deg, #00f0ff 0%, #7000ff 100%);
  --gradient-violet: linear-gradient(135deg, #7000ff 0%, #a855f7 100%);
  --gradient-text: linear-gradient(
    90deg,
    #ffffff 0%,
    #a1a1aa 50%,
    #00f0ff 100%
  );

  /* Typography */
  --font-display: "Orbitron", sans-serif;
  --font-body: "Space Grotesk", sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-glow-cyan:
    0 0 20px var(--neon-cyan-dim), 0 0 40px var(--neon-cyan-dim);
  --shadow-glow-violet:
    0 0 20px var(--neon-violet-dim), 0 0 40px var(--neon-violet-dim);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Reset & Base Styles */
*, *::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;
}

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

/* Scrollbar */
::-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(--neon-cyan-dim);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Lists */
ul {
  list-style: none;
}

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

/* Canvas Background */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section */
.section {
  padding: var(--section-padding);
}

/* ===============================================
   Header & Navigation
   =============================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
}

.header.scrolled {
  background: rgba(5, 5, 7, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 15px 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.logo-icon {
  color: var(--neon-cyan);
  font-size: 1.8rem;
  text-shadow: var(--shadow-glow-cyan);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-cyan);
  transition: var(--transition-normal);
}

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

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

.nav-cta .btn {
  padding: 12px 28px;
  font-size: 0.9rem;
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===============================================
   Buttons
   =============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-cyan);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--neon-cyan-dim), 0 0 60px var(--neon-cyan-dim);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.btn-large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ===============================================
   Hero Section
   =============================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 100px 0 60px;
}

.hero-content {
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
}

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

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 var(--neon-cyan-dim);
  }
  50% {
    box-shadow: 0 0 0 10px transparent;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.title-line {
  display: block;
}

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

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: inline;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--neon-cyan);
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--neon-cyan-dim),
    transparent
  );
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
  animation: bounce 2s ease-in-out infinite;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 13px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--neon-cyan);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
}

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

/* ===============================================
   Section Headers
   =============================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--neon-cyan-dim);
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===============================================
   Features Section
   =============================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 40px 30px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 240, 255, 0.2);
  box-shadow:
    var(--shadow-card),
    var(--shadow-glow-cyan);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--neon-cyan);
}

.feature-card:hover .feature-icon {
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===============================================
   Services Section
   =============================================== */
.services-showcase {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.service-card-large {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 50px;
  align-items: center;
  transition: var(--transition-normal);
}

.service-card-large:hover {
  border-color: rgba(0, 240, 255, 0.15);
}

.service-content {
  order: 1;
}

.service-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 16px 0 20px;
}

.service-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 30px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.service-features li::before {
  content: "→";
  color: var(--neon-cyan);
  font-weight: 600;
}

.service-visual {
  order: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Visual Grid Animation */
.visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 200px;
}

.grid-item {
  aspect-ratio: 1;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  animation: grid-pulse 3s ease-in-out infinite;
}

.grid-item:nth-child(1) {
  animation-delay: 0s;
}
.grid-item:nth-child(2) {
  animation-delay: 0.1s;
}
.grid-item:nth-child(3) {
  animation-delay: 0.2s;
}
.grid-item:nth-child(4) {
  animation-delay: 0.3s;
}
.grid-item:nth-child(5) {
  animation-delay: 0.4s;
  background: var(--gradient-cyan);
}
.grid-item:nth-child(6) {
  animation-delay: 0.5s;
}
.grid-item:nth-child(7) {
  animation-delay: 0.6s;
}
.grid-item:nth-child(8) {
  animation-delay: 0.7s;
}
.grid-item:nth-child(9) {
  animation-delay: 0.8s;
}

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

/* Visual Brain Animation */
.visual-brain {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brain-circle {
  position: absolute;
  border: 1px solid var(--neon-cyan-dim);
  border-radius: 50%;
  animation: brain-orbit 4s linear infinite;
}

.brain-circle:nth-child(1) {
  width: 100px;
  height: 100px;
  animation-duration: 4s;
}

.brain-circle:nth-child(2) {
  width: 150px;
  height: 150px;
  animation-duration: 6s;
  animation-direction: reverse;
}

.brain-circle:nth-child(3) {
  width: 200px;
  height: 200px;
  animation-duration: 8s;
}

.center-dot {
  width: 40px;
  height: 40px;
  background: var(--gradient-cyan);
  border-radius: 50%;
  box-shadow: var(--shadow-glow-cyan);
  z-index: 1;
}

@keyframes brain-orbit {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ===============================================
   About Section
   =============================================== */
.about-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.about-content {
  max-width: 600px;
}

.about-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 24px;
}

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

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

.milestone-year {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

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

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tech Ring Animation */
.tech-ring {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-circle {
  position: absolute;
  border: 1px solid transparent;
  border-radius: 50%;
  border-top-color: var(--neon-cyan);
  border-left-color: var(--neon-violet);
}

.ring-circle:nth-child(1) {
  width: 200px;
  height: 200px;
  animation: rotate 8s linear infinite;
}

.ring-circle:nth-child(2) {
  width: 250px;
  height: 250px;
  animation: rotate 12s linear infinite reverse;
  border-top-color: var(--neon-violet);
  border-right-color: var(--neon-cyan);
}

.ring-circle:nth-child(3) {
  width: 300px;
  height: 300px;
  animation: rotate 16s linear infinite;
  border-top-color: var(--neon-cyan);
  border-left-color: var(--neon-violet);
  border-bottom-color: var(--neon-purple);
}

.center-dot {
  width: 60px;
  height: 60px;
  background: var(--gradient-cyan);
  border-radius: 50%;
  box-shadow: var(--shadow-glow-cyan);
  z-index: 1;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ===============================================
   CTA Section
   =============================================== */
.cta {
  position: relative;
}

.cta::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 800px;
  height: 100%;
  background: radial-gradient(
    ellipse,
    var(--neon-cyan-dim) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* ===============================================
   Footer
   =============================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .nav-logo {
  margin-bottom: 20px;
}

.footer-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

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

.social-link {
  width: 44px;
  height: 44px;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-link:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
}

.social-link:hover svg {
  fill: var(--neon-cyan);
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--neon-cyan);
  padding-left: 5px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 30px;
}

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

/* ===============================================
   Reveal Animation Classes
   =============================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  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;
}
.reveal.delay-4 {
  transition-delay: 0.4s;
}

/* ===============================================
   Responsive Design
   =============================================== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .about-visual {
    order: -1;
  }

  .service-card-large {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-content,
  .service-visual {
    order: unset;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 7, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transition: var(--transition-normal);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.5rem;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }

  .stat-divider {
    width: 50px;
    height: 1px;
    background: linear-gradient(
      to right,
      transparent,
      var(--neon-cyan-dim),
      transparent
    );
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .about-milestones {
    flex-direction: column;
    gap: 24px;
  }

  .tech-ring {
    width: 200px;
    height: 200px;
  }

  .ring-circle:nth-child(1) {
    width: 120px;
    height: 120px;
  }

  .ring-circle:nth-child(2) {
    width: 160px;
    height: 160px;
  }

  .ring-circle:nth-child(3) {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .btn {
    padding: 12px 24px;
  }

  .btn-large {
    padding: 16px 32px;
  }

  .feature-card {
    padding: 30px 24px;
  }

  .service-card-large {
    padding: 30px 24px;
  }
}