/* ============================================================
   DESIGN SYSTEM — AI Video Generation Website
   ============================================================ */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-primary: #0A0A0A;
  --bg-secondary: #111111;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-glass: rgba(10, 10, 10, 0.72);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #666;
  --accent-cyan: #00f2fe;
  --accent-purple: #4facfe;
  --gradient-accent: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  --gradient-hero: linear-gradient(160deg, #0a0a0a 0%, #0d1117 50%, #0a0a0a 100%);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.12);
  --font-main: 'Space Grotesk', sans-serif;
  --transition: .35s cubic-bezier(.4, 0, .2, 1);
  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

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

ul {
  list-style: none
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent-cyan);
  border-radius: 99px
}

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-weight: 600;
  font-size: .95rem;
  border-radius: 999px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #0a0a0a;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.3);
}

.btn-outline {
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}

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

/* Reveal animation base */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--border-glass);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0px;
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
  margin: -20px -12px -20px -16px;
  /* crop the built-in whitespace in the image */
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition);
  border-radius: 2px;
}

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

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

.hamburger.open span:nth-child(2) {
  opacity: 0
}

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

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.mobile-menu a:hover {
  color: var(--accent-cyan);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  font-size: .8rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

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

@keyframes pulse-dot {

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

  50% {
    opacity: .4;
    transform: scale(1.6)
  }
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -.03em;
}

.hero h1 .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   3D HERO ANIMATION — Wireframe Sphere
   ============================================================ */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 800px;
}

.sphere-container {
  width: 400px;
  height: 400px;
  position: relative;
  transform-style: preserve-3d;
  animation: sphere-rotate 25s linear infinite;
}

@keyframes sphere-rotate {
  0% {
    transform: rotateX(-15deg) rotateY(0deg)
  }

  100% {
    transform: rotateX(-15deg) rotateY(360deg)
  }
}

.sphere-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 242, 254, 0.15);
  transform-style: preserve-3d;
}

.sphere-ring:nth-child(1) {
  transform: rotateX(90deg)
}

.sphere-ring:nth-child(2) {
  transform: rotateX(90deg) rotateY(30deg)
}

.sphere-ring:nth-child(3) {
  transform: rotateX(90deg) rotateY(60deg)
}

.sphere-ring:nth-child(4) {
  transform: rotateX(90deg) rotateY(90deg)
}

.sphere-ring:nth-child(5) {
  transform: rotateX(90deg) rotateY(120deg)
}

.sphere-ring:nth-child(6) {
  transform: rotateX(90deg) rotateY(150deg)
}

.sphere-ring:nth-child(7) {
  transform: rotateY(0deg)
}

.sphere-ring:nth-child(8) {
  transform: rotateX(30deg)
}

.sphere-ring:nth-child(9) {
  transform: rotateX(60deg)
}

.sphere-ring:nth-child(10) {
  transform: rotateX(90deg)
}

.sphere-ring:nth-child(11) {
  transform: rotateX(120deg)
}

.sphere-ring:nth-child(12) {
  transform: rotateX(150deg)
}

/* Glow core */
.sphere-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.25) 0%, transparent 70%);
  filter: blur(30px);
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {

  0%,
  100% {
    opacity: .6;
    transform: translate(-50%, -50%) scale(1)
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.3)
  }
}

/* Floating particles */
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent-cyan);
  border-radius: 50%;
  opacity: .5;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(0) translateX(0);
    opacity: .5
  }

  50% {
    opacity: 1
  }

  100% {
    transform: translateY(-400px) translateX(40px);
    opacity: 0
  }
}

/* Background ambient glow */
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  right: -200px;
  top: -100px;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  left: -150px;
  bottom: -100px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.06) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  padding: 60px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-secondary);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item p {
  font-size: .85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: #0a0a0a;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: .95rem;
  line-height: 1.7;
}

/* ============================================================
   PORTFOLIO / PREVIOUS WORKS
   ============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.portfolio-video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  /* 16:9 aspect ratio */
  background: #000;
}

.portfolio-video-wrap video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Play button overlay */
.portfolio-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  opacity: 1;
  transition: opacity var(--transition);
  cursor: pointer;
  z-index: 2;
}

.portfolio-play svg {
  width: 56px;
  height: 56px;
  fill: rgba(255, 255, 255, 0.85);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
  transition: transform var(--transition), fill var(--transition);
}

.portfolio-item:hover .portfolio-play svg {
  transform: scale(1.12);
  fill: var(--accent-cyan);
}

.portfolio-item.playing .portfolio-play {
  opacity: 0;
  pointer-events: none;
}

.portfolio-info {
  padding: 20px 24px;
}

.portfolio-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.portfolio-info p {
  font-size: .85rem;
  color: var(--text-secondary);
}

.portfolio-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--accent-cyan);
  margin-top: 10px;
}

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

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.15);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25), var(--shadow-glow);
}

.testimonial-quote {
  position: absolute;
  top: 20px;
  right: 28px;
  font-size: 3.5rem;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: .15;
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-cyan);
}

.testimonial-card blockquote {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 700;
  color: #0a0a0a;
  flex-shrink: 0;
}

.testimonial-author-info h4 {
  font-size: .92rem;
  font-weight: 600;
}

.testimonial-author-info p {
  font-size: .78rem;
  color: var(--text-muted);
}

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

/* ============================================================
   ABOUT / FEATURES
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  transition: border-color var(--transition);
}

.feature-item:hover {
  border-color: rgba(0, 242, 254, 0.15);
}

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #0a0a0a;
}

.feature-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-item p {
  color: var(--text-secondary);
  font-size: .88rem;
}

/* ============================================================
   PROCESS STEPS (Hizmetler)
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
  counter-increment: step;
}

.step-card::before {
  content: counter(step, decimal-leading-zero);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: .3;
  display: block;
  margin-bottom: 16px;
}

.step-card:hover {
  border-color: rgba(0, 242, 254, 0.18);
  transform: translateY(-4px);
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: .92rem;
}

/* ============================================================
   TEAM (Hakkımızda)
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 40px 28px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.15);
}

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--gradient-accent);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #0a0a0a;
  font-weight: 700;
}

.team-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.team-card .role {
  font-size: .85rem;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.team-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   CONTACT FORM (İletişim)
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: center;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-cyan);
}

.contact-item h4 {
  font-size: .95rem;
  font-weight: 600;
}

.contact-item p,
.contact-item a {
  font-size: .88rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.contact-item a:hover {
  color: var(--accent-cyan);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-main);
  font-size: .95rem;
  color: var(--text-primary);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.1);
}

.form-group textarea {
  min-height: 140px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  text-align: center;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
}

.cta-section .section-title {
  margin: 0 auto 16px;
}

.cta-section .section-subtitle {
  margin: 0 auto 40px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-primary);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-copy {
  font-size: .85rem;
  color: var(--text-muted);
}

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

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

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

.footer-links svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ============================================================
   PAGE HEADER (for inner pages)
   ============================================================ */
.page-header {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0, 242, 254, 0.06) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.page-header .section-subtitle {
  margin: 0 auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center
  }

  .hero p {
    margin: 0 auto 36px
  }

  .hero-buttons {
    justify-content: center
  }

  .hero-visual {
    margin-top: 40px
  }

  .sphere-container {
    width: 300px;
    height: 300px
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px
  }

  .contact-grid {
    grid-template-columns: 1fr
  }

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

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

  .hamburger {
    display: flex
  }

  .section {
    padding: 80px 0
  }

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

  .process-steps {
    grid-template-columns: 1fr
  }

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

  .stats-bar .container {
    grid-template-columns: 1fr
  }

  .sphere-container {
    width: 240px;
    height: 240px
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px
  }

  .footer .container {
    flex-direction: column;
    text-align: center
  }
}