/* ============================================
   ATOM DESIGN SYSTEM - ATERJE DESIGN REVOLUTION
   ============================================ */

:root {
  --void: #050814;
  --deep: #0a1028;
  --mid: #111a3e;
  --surface: #1a2552;
  --glass: rgba(26, 37, 82, 0.45);
  --glass-strong: rgba(26, 37, 82, 0.72);
  --neon-blue: #00d4ff;
  --neon-cyan: #00f0ff;
  --neon-purple: #a855f7;
  --neon-pink: #f472b6;
  --neon-amber: #fbbf24;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(0, 212, 255, 0.12);
  --border-glow: rgba(0, 212, 255, 0.35);
  --shadow-ambient: 0 0 80px rgba(0, 212, 255, 0.06);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.25);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-blue) var(--void);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--neon-blue); border-radius: 3px; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--void);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- CANVAS BACKGROUND ---- */
#universe-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---- NOISE OVERLAY ---- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ---- GRADIENT MESH ---- */
.gradient-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.gradient-mesh .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 20s ease-in-out infinite;
}

.gradient-mesh .orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--neon-blue), transparent 70%);
  top: -10%; left: -10%;
  animation-delay: 0s;
}

.gradient-mesh .orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--neon-purple), transparent 70%);
  top: 40%; right: -15%;
  animation-delay: -7s;
  animation-duration: 25s;
}

.gradient-mesh .orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--neon-cyan), transparent 70%);
  bottom: 10%; left: 30%;
  animation-delay: -14s;
  animation-duration: 22s;
}

.gradient-mesh .orb-4 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--neon-pink), transparent 70%);
  top: 60%; left: -5%;
  animation-delay: -10s;
  animation-duration: 18s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.1); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(40px, 20px) scale(1.05); }
}

/* ---- SCAN LINE ---- */
.scan-line {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  opacity: 0.3;
  z-index: 9999;
  pointer-events: none;
  animation: scanMove 8s linear infinite;
}

@keyframes scanMove {
  0% { transform: translateY(-2px); }
  100% { transform: translateY(100vh); }
}

/* ---- CONTENT LAYER ---- */
.content-layer {
  position: relative;
  z-index: 10;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: all 0.5s var(--ease-out-expo);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 20, 0.7);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--border-subtle);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out-expo);
}

.site-header.scrolled::before {
  opacity: 1;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 40px; height: 40px;
  position: relative;
  display: grid;
  place-items: center;
}

.brand-mark svg {
  width: 100%; height: 100%;
}

.brand-mark .brand-glow {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--neon-blue);
  filter: blur(12px);
  opacity: 0.4;
  animation: brandPulse 3s ease-in-out infinite;
}

@keyframes brandPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

.brand-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--neon-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: -2px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-out-expo);
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::before {
  opacity: 0.1;
}

.nav-link span {
  position: relative;
  z-index: 1;
}

.nav-cta {
  margin-left: 8px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--void);
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-cyan));
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-out-expo);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.nav-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.nav-cta:hover::after {
  transform: translateX(100%);
}

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border-subtle);
  background: var(--glass);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  position: relative;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--neon-blue);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out-expo);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO SECTION - IMMERSIVE
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-grid {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-blue);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s both;
}

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

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
  50% { opacity: 0.7; transform: scale(0.8); box-shadow: 0 0 0 8px rgba(0, 212, 255, 0); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 50%, var(--neon-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero h1 .gradient-text::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  border-radius: 3px;
  opacity: 0.5;
}

.hero-lead {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.8s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--void);
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-cyan));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

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

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-secondary:hover {
  border-color: var(--border-glow);
  background: var(--glass);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out-expo) 1s both;
}

.stat-item {
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: -16px; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 30px;
  background: var(--border-subtle);
}

.stat-item:last-child::after { display: none; }

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--neon-blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- HERO VISUAL ---- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s var(--ease-out-expo) 0.6s both;
}

.hero-orb {
  width: 380px; height: 380px;
  position: relative;
  display: grid;
  place-items: center;
}

.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  animation: orbSpin linear infinite;
}

.orb-ring-1 { width: 100%; height: 100%; animation-duration: 30s; border-style: dashed; }
.orb-ring-2 { width: 75%; height: 75%; animation-duration: 20s; animation-direction: reverse; border-color: var(--border-glow); }
.orb-ring-3 { width: 50%; height: 50%; animation-duration: 15s; border-style: dotted; }

.orb-core {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--neon-blue), var(--neon-purple));
  filter: blur(20px);
  opacity: 0.6;
  animation: corePulse 4s ease-in-out infinite;
}

@keyframes orbSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-orb .floating-icons {
  position: absolute;
  inset: 0;
}

.float-icon {
  position: absolute;
  width: 48px; height: 48px;
  background: var(--glass-strong);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  animation: floatIcon 6s ease-in-out infinite;
  backdrop-filter: blur(10px);
}

.float-icon:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.float-icon:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); animation-delay: -1.5s; }
.float-icon:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); animation-delay: -3s; }
.float-icon:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); animation-delay: -4.5s; }

@keyframes floatIcon {
  0%, 100% { transform: translate(var(--tx, 0), var(--ty, 0)) translateY(0); }
  50% { transform: translate(var(--tx, 0), var(--ty, 0)) translateY(-15px); }
}

.float-icon:nth-child(1) { --tx: -50%; --ty: 0; }
.float-icon:nth-child(2) { --tx: 0; --ty: -50%; }
.float-icon:nth-child(3) { --tx: -50%; --ty: 0; }
.float-icon:nth-child(4) { --tx: 0; --ty: -50%; }

/* ============================================
   SECTIONS GENERAL
   ============================================ */

.section {
  padding: 100px 24px;
  position: relative;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-blue);
  margin-bottom: 16px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 24px; height: 1px;
  background: var(--neon-blue);
  opacity: 0.5;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ============================================
   SERVICES - HOLOGRAPHIC CARDS
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  padding: 36px;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.5s var(--ease-out-expo);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow), 0 20px 60px rgba(0,0,0,0.3);
}

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

.service-card .card-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, transparent 50%, rgba(168,85,247,0.05) 100%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.service-card:hover .card-shine {
  opacity: 1;
}

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.service-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
  animation: iconShine 3s ease-in-out infinite;
}

@keyframes iconShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

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

.service-card .card-number {
  position: absolute;
  top: 20px; right: 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--neon-blue);
  opacity: 0.08;
  line-height: 1;
}

/* ============================================
   PROCESS - TIMELINE
   ============================================ */

.process-section {
  position: relative;
}

.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
  transform: translateX(-50%);
  opacity: 0.3;
}

.process-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

.process-step:nth-child(even) .process-content {
  grid-column: 2;
}

.process-step:nth-child(even) .process-visual {
  grid-column: 1;
  grid-row: 1;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-node {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--neon-blue);
  display: grid;
  place-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--neon-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  z-index: 2;
}

.process-node::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--neon-blue);
  opacity: 0.3;
  animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.15); opacity: 0.1; }
}

.process-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.process-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.process-visual {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.process-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
}

/* ============================================
   CLIENTS - 3D CAROUSEL
   ============================================ */

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.client-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  transition: all 0.5s var(--ease-out-expo);
}

.client-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-glow);
  z-index: 10;
}

.client-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.client-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.client-card:hover .client-image img {
  transform: scale(1.1);
}

.client-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,8,20,0.9) 100%);
}

.client-info {
  padding: 20px;
  position: relative;
}

.client-info h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.client-info span {
  font-size: 0.8rem;
  color: var(--neon-blue);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.client-link {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--glass-strong);
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  color: var(--neon-blue);
  text-decoration: none;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s var(--ease-out-expo);
}

.client-card:hover .client-link {
  opacity: 1;
  transform: scale(1);
}

.client-link:hover {
  background: var(--neon-blue);
  color: var(--void);
}

/* ============================================
   FAQ - ACCORDION
   ============================================ */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
}

.faq-item:hover {
  border-color: var(--border-glow);
}

.faq-item.active {
  border-color: var(--border-glow);
  background: var(--glass-strong);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s;
}

.faq-question:hover {
  color: var(--neon-blue);
}

.faq-icon {
  width: 24px; height: 24px;
  min-width: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  transition: all 0.3s var(--ease-out-expo);
  color: var(--neon-blue);
}

.faq-item.active .faq-icon {
  background: var(--neon-blue);
  border-color: var(--neon-blue);
  color: var(--void);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo), padding 0.5s var(--ease-out-expo);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   CONTACT - CTA SECTION
   ============================================ */

.contact-section {
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
}

.contact-card {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px;
  background: var(--glass-strong);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  text-align: center;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-purple), transparent);
}

.contact-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-detail a {
  color: var(--neon-blue);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-detail a:hover {
  color: var(--neon-cyan);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 36px; height: auto;
}

.footer-brand span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
}

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

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

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

.footer-links a:hover {
  color: var(--neon-blue);
}

/* ============================================
   FLOATING WHATSAPP
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: grid;
  place-items: center;
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.4s var(--ease-out-expo);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

.whatsapp-label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 8px 14px;
  background: var(--glass-strong);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease-out-expo);
}

.whatsapp-float:hover .whatsapp-label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-out-expo);
}

.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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-orb { width: 300px; height: 300px; }
  .process-timeline::before { left: 24px; }
  .process-step { grid-template-columns: 1fr; gap: 24px; }
  .process-step:nth-child(even) .process-content { grid-column: 1; }
  .process-step:nth-child(even) .process-visual { grid-column: 1; grid-row: 2; }
  .process-node { left: 24px; transform: translate(-50%, -50%); }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .hero { padding: 100px 16px 60px; }
  .section { padding: 60px 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 40px 24px; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn-primary,
  .contact-actions .btn-secondary { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .hero-orb { width: 240px; height: 240px; }
  .float-icon { width: 40px; height: 40px; font-size: 1rem; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(5, 8, 20, 0.95);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.5s var(--ease-out-expo);
}

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

.mobile-menu a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.mobile-menu a:hover {
  color: var(--neon-blue);
}

/* Cursor glow effect */
.cursor-glow {
  position: fixed;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.1s linear;
  mix-blend-mode: screen;
}

@media (pointer: coarse) {
  .cursor-glow { display: none; }
}

/* Typing effect cursor */
.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--neon-blue);
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Grid background pattern */
.grid-pattern {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* Particle trail */
.particle {
  position: fixed;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--neon-blue);
  pointer-events: none;
  z-index: 9997;
  animation: particleFade 1s ease-out forwards;
}

@keyframes particleFade {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0) translateY(-20px); }
}