/* style.css */
:root {
  --bg-0: #050912;
  --bg-1: #0a1020;
  --bg-2: #10172e;
  --ink-0: #f5f8ff;
  --ink-1: #c4cce0;
  --ink-2: #7d87a3;
  --cyan: #63caff;
  --cyan-2: #2a9bd9;
  --gold: #ffc15b;
  --gold-2: #ff9a3d;
  --green: #5ee7a8;
  --red: #ff7a7a;
  --line: rgba(255,255,255,0.08);
  --glass: rgba(255,255,255,0.04);
  --glass-strong: rgba(255,255,255,0.07);
  --shadow-lg: 0 30px 80px rgba(0,0,0,0.5);
  --shadow-glow-cyan: 0 0 40px rgba(99,202,255,0.25);
  --shadow-glow-gold: 0 0 40px rgba(255,193,91,0.25);
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-0);
  color: var(--ink-1);
  line-height: 1.65;
  overflow-x: hidden;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(99,202,255,0.12), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255,193,91,0.08), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(42,155,217,0.06), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

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

h1, h2, h3, h4 { font-family: 'Inter', sans-serif; font-weight: 700; letter-spacing: -0.02em; color: var(--ink-0); line-height: 1.15; }

h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 80px; }
.section-head .eyebrow {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--glass);
  backdrop-filter: blur(10px);
  margin-bottom: 24px;
}
.section-head .lead { color: var(--ink-2); margin-top: 20px; font-size: 1.1rem; }

.eyebrow.light { background: rgba(255,255,255,0.08); color: var(--gold); border-color: rgba(255,255,255,0.12); }

.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Ambient canvas */
#ambientCanvas {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.5;
}
.grid-overlay {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(99,202,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,202,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

/* Progress Bar */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  z-index: 1000;
  box-shadow: 0 0 10px var(--cyan);
  transition: width 0.1s linear;
}

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; padding: 20px 0;
  transition: all 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(5,9,18,0.75);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.nav-container {
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink-0); font-weight: 700; font-size: 1.15rem; }
.logo-mark { width: 38px; height: 38px; color: var(--cyan); }
.logo-text .accent { color: var(--gold); }

.nav-links { display: flex; list-style: none; gap: 36px; align-items: center; }
.nav-links a { color: var(--ink-1); font-size: 0.95rem; font-weight: 500; position: relative; }
.nav-links a:not(.btn-nav):hover { color: var(--ink-0); }
.nav-links a:not(.btn-nav)::after {
  content: ''; position: absolute; bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transition: width 0.3s var(--ease);
}
.nav-links a:not(.btn-nav):hover::after { width: 100%; }
.btn-nav {
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
  color: #051020 !important;
  border-radius: 100px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(99,202,255,0.3);
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 15px 40px rgba(99,202,255,0.4); }

.menu-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; position: relative;
}
.menu-toggle span {
  position: absolute; left: 6px; width: 24px; height: 2px;
  background: var(--ink-0); transition: all 0.3s var(--ease);
}
.menu-toggle span:nth-child(1) { top: 11px; }
.menu-toggle span:nth-child(2) { top: 17px; }
.menu-toggle span:nth-child(3) { top: 23px; }
.menu-toggle.active span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { top: 17px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(5,9,18,0.97);
  backdrop-filter: blur(30px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu li { margin: 24px 0; }
.mobile-menu a { font-size: 1.8rem; font-weight: 600; color: var(--ink-0); }

/* HERO */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-depth { position: absolute; inset: 0; z-index: 0; }
.depth-layer {
  position: absolute; inset: -20%;
  background: radial-gradient(circle at 30% 40%, rgba(99,202,255,0.15), transparent 50%);
  animation: drift 20s ease-in-out infinite;
}
.depth-layer.layer-2 { background: radial-gradient(circle at 70% 60%, rgba(255,193,91,0.12), transparent 50%); animation-duration: 25s; animation-delay: -5s; }
.depth-layer.layer-3 { background: radial-gradient(circle at 50% 80%, rgba(42,155,217,0.15), transparent 50%); animation-duration: 30s; animation-delay: -10s; }
@keyframes drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(5%, -5%) scale(1.1); }
}

.hero-content {
  position: relative; z-index: 3;
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  border-radius: 100px;
  backdrop-filter: blur(12px);
  font-size: 0.85rem; color: var(--ink-1);
  margin-bottom: 28px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title { margin-bottom: 24px; max-width: 820px; }
.typed-wrap { display: inline-block; }
.typed::after { content: '|'; color: var(--gold); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-sub { max-width: 620px; font-size: 1.15rem; color: var(--ink-2); margin-bottom: 40px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }

.btn-primary, .btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px;
  border-radius: 100px;
  font-weight: 600; font-size: 0.98rem;
  transition: all 0.4s var(--ease);
  border: none; cursor: pointer;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
  color: #051020;
  box-shadow: 0 15px 40px rgba(99,202,255,0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(99,202,255,0.5); }
.btn-primary svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: var(--glass-strong);
  color: var(--ink-0);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }

.btn-ghost.light { color: var(--ink-0); border-color: rgba(255,255,255,0.2); }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, auto);
  gap: 60px;
  max-width: 600px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2.6rem; font-weight: 800;
  background: linear-gradient(135deg, var(--ink-0), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-percent { font-size: 1.6rem; color: var(--gold); margin-left: 4px; }
.stat-label { font-size: 0.85rem; color: var(--ink-2); margin-top: 6px; letter-spacing: 0.05em; text-transform: uppercase; }

/* Hero Visual - 3D House */
.hero-visual {
  position: absolute;
  right: -5%; top: 50%;
  transform: translateY(-50%);
  width: 500px; height: 500px;
  z-index: 2;
}
.scan-ring {
  position: absolute; inset: 0;
  border: 1px solid rgba(99,202,255,0.2);
  border-radius: 50%;
  animation: ringPulse 4s ease-out infinite;
}
.scan-ring.ring-2 { animation-delay: 1s; }
.scan-ring.ring-3 { animation-delay: 2s; }
@keyframes ringPulse {
  0% { transform: scale(0.4); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.house-3d {
  position: absolute; inset: 0;
  filter: drop-shadow(0 0 40px rgba(99,202,255,0.3));
  animation: floatHouse 6s ease-in-out infinite;
}
@keyframes floatHouse {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-20px) rotateY(5deg); }
}

.scan-dash { animation: dashMove 3s linear infinite; }
@keyframes dashMove {
  to { stroke-dashoffset: -20; }
}

.scan-beam {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 20px var(--cyan);
  animation: beamScan 3s ease-in-out infinite;
}
@keyframes beamScan {
  0%, 100% { top: 10%; opacity: 0; }
  50% { top: 90%; opacity: 1; }
}

/* INTRODUCTION */
.intro-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 80px; align-items: center;
}
.intro-text p { margin-bottom: 20px; color: var(--ink-1); font-size: 1.05rem; }
.intro-text .lede { font-size: 1.25rem; color: var(--ink-0); line-height: 1.5; margin-bottom: 24px; }
.anchor-link {
  color: var(--cyan);
  border-bottom: 1px dashed var(--cyan);
  padding-bottom: 2px;
  transition: all 0.3s var(--ease);
}
.anchor-link:hover { color: var(--gold); border-bottom-color: var(--gold); }

.blueprint-card {
  position: relative;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  padding: 40px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.blueprint-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,202,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,202,255,0.06) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at center, black, transparent 70%);
}
.blueprint-icon {
  position: relative; z-index: 2;
  width: 100%; height: 100%;
  animation: rotateIcon 20s linear infinite;
}
@keyframes rotateIcon {
  to { transform: rotate(360deg); }
}
.blueprint-label {
  position: absolute;
  padding: 6px 14px;
  background: rgba(5,9,18,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--ink-0);
  white-space: nowrap;
  z-index: 3;
}
.blueprint-label.label-1 { top: 15%; left: -10%; animation: labelFloat 4s ease-in-out infinite; }
.blueprint-label.label-2 { top: 25%; right: -10%; animation: labelFloat 4s ease-in-out infinite 1s; color: var(--gold); border-color: rgba(255,193,91,0.3); }
.blueprint-label.label-3 { bottom: 25%; left: -10%; animation: labelFloat 4s ease-in-out infinite 2s; }
.blueprint-label.label-4 { bottom: 15%; right: -10%; animation: labelFloat 4s ease-in-out infinite 3s; color: var(--cyan); border-color: rgba(99,202,255,0.3); }
@keyframes labelFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* PROBLEM */
.problem { background: linear-gradient(180deg, transparent, rgba(99,202,255,0.03), transparent); }

.problem-morph {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}
.morph-stage {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 30px;
  backdrop-filter: blur(10px);
  transition: all 0.5s var(--ease);
  overflow: hidden;
}
.morph-stage:hover { transform: translateY(-6px); border-color: rgba(99,202,255,0.3); }

.morph-visual {
  aspect-ratio: 1;
  border-radius: var(--radius-m);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
}
.morph-shape {
  position: absolute; inset: 15%;
  border-radius: 50%;
  transition: all 1s var(--ease);
}
.shape-beautiful {
  background: radial-gradient(circle at 30% 30%, var(--gold), var(--gold-2));
  box-shadow: 0 0 40px rgba(255,193,91,0.5);
  animation: morphBeau 8s ease-in-out infinite;
}
.shape-cracks {
  background: radial-gradient(circle at 40% 40%, #8a8a9a, #4a4a5a);
  box-shadow: 0 0 40px rgba(100,100,120,0.3), inset 0 0 30px rgba(0,0,0,0.6);
  clip-path: polygon(0% 20%, 30% 0%, 60% 15%, 100% 0%, 85% 40%, 100% 70%, 70% 100%, 40% 85%, 10% 100%, 0% 60%);
  animation: morphCrack 8s ease-in-out infinite;
}
.shape-thermal {
  background:
    radial-gradient(circle at 20% 30%, #ff4444, transparent 40%),
    radial-gradient(circle at 70% 40%, #ff9900, transparent 50%),
    radial-gradient(circle at 50% 70%, #ffdd00, transparent 50%),
    radial-gradient(circle at 80% 80%, #44aaff, transparent 40%),
    linear-gradient(135deg, #1a0033, #003366);
  filter: blur(4px);
  animation: morphThermal 8s ease-in-out infinite;
}
@keyframes morphBeau { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes morphCrack { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(5deg); } }
@keyframes morphThermal { 0%, 100% { filter: blur(4px) hue-rotate(0deg); } 50% { filter: blur(6px) hue-rotate(20deg); } }

.morph-caption h3 { margin-bottom: 8px; }
.morph-caption p { color: var(--ink-2); font-size: 0.95rem; }

.problem-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.problem-item {
  padding: 28px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  backdrop-filter: blur(10px);
  transition: all 0.4s var(--ease);
}
.problem-item:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-glow-gold); }
.p-icon { font-size: 2rem; display: block; margin-bottom: 16px; }
.problem-item h4 { margin-bottom: 8px; font-size: 1.1rem; }
.problem-item p { color: var(--ink-2); font-size: 0.92rem; }

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
  perspective: 1200px;
}
.service-card {
  position: relative;
  padding: 36px 28px;
  background: linear-gradient(145deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: all 0.5s var(--ease);
  transform-style: preserve-3d;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(99,202,255,0.08), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.service-card:hover { transform: translateY(-10px); border-color: var(--cyan); box-shadow: var(--shadow-glow-cyan); }
.service-card:hover::before { opacity: 1; }
.service-glow {
  position: absolute;
  width: 200px; height: 200px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, var(--cyan), transparent 70%);
  opacity: 0.2;
  transition: opacity 0.5s var(--ease);
  border-radius: 50%;
}
.service-card:hover .service-glow { opacity: 0.5; }
.service-icon {
  width: 60px; height: 60px;
  color: var(--cyan);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}
.service-card h3 { margin-bottom: 14px; position: relative; z-index: 2; }
.service-card p { color: var(--ink-2); font-size: 0.95rem; position: relative; z-index: 2; }

.services-cta { text-align: center; color: var(--ink-2); font-size: 1.1rem; }

/* PROCESS */
.process-flow {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 0;
}
.process-line {
  position: absolute;
  left: 50px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--gold), transparent);
}
.process-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 30px;
  align-items: start;
  margin-bottom: 50px;
  position: relative;
}
.step-marker {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  border: 2px solid var(--cyan);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700;
  color: var(--cyan);
  box-shadow: 0 0 30px rgba(99,202,255,0.3);
  position: relative;
  z-index: 2;
  transition: all 0.4s var(--ease);
}
.process-step:hover .step-marker { background: linear-gradient(135deg, var(--cyan), var(--cyan-2)); color: #051020; transform: scale(1.1); }
.step-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 24px 28px;
  backdrop-filter: blur(10px);
  transition: all 0.4s var(--ease);
}
.process-step:hover .step-card { border-color: rgba(99,202,255,0.3); transform: translateX(6px); }
.step-card h3 { margin-bottom: 8px; }
.step-card p { color: var(--ink-2); }

/* BENEFITS */
.benefits {
  background: linear-gradient(180deg, transparent, rgba(255,193,91,0.03), transparent);
}
.benefits-orbit {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.orbit-center {
  position: relative;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #051020;
  text-align: center;
  font-size: 1.1rem;
  z-index: 3;
  box-shadow: 0 0 60px rgba(99,202,255,0.4);
}
.orbit-pulse {
  position: absolute; inset: -20px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  opacity: 0.5;
  animation: pulse 3s ease-out infinite;
}
.orbit-item {
  position: absolute;
  width: 180px;
  padding: 20px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  backdrop-filter: blur(15px);
  text-align: center;
  transition: all 0.4s var(--ease);
}
.orbit-item:hover { transform: scale(1.08); border-color: var(--gold); }
.oi-icon { font-size: 1.8rem; margin-bottom: 8px; }
.orbit-item h4 { font-size: 0.95rem; margin-bottom: 6px; color: var(--ink-0); }
.orbit-item p { font-size: 0.8rem; color: var(--ink-2); line-height: 1.4; }

.oi-1 { top: 5%; left: 50%; transform: translateX(-50%); animation: floatOrbit 6s ease-in-out infinite; }
.oi-2 { top: 25%; right: 0; animation: floatOrbit 6s ease-in-out infinite 1s; }
.oi-3 { bottom: 25%; right: 0; animation: floatOrbit 6s ease-in-out infinite 2s; }
.oi-4 { bottom: 5%; left: 50%; transform: translateX(-50%); animation: floatOrbit 6s ease-in-out infinite 3s; }
.oi-5 { bottom: 25%; left: 0; animation: floatOrbit 6s ease-in-out infinite 4s; }
.oi-6 { top: 25%; left: 0; animation: floatOrbit 6s ease-in-out infinite 5s; }
@keyframes floatOrbit {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}

/* EXPERTISE / TIMELINE */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--cyan));
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 100px 1fr;
  gap: 30px;
  margin-bottom: 60px;
  align-items: center;
}
.timeline-item:nth-child(even) .tl-card { grid-column: 3; }
.timeline-item:nth-child(odd) .tl-card { grid-column: 1; text-align: right; }
.timeline-item:nth-child(even) .tl-marker { grid-column: 2; }
.timeline-item:nth-child(odd) .tl-marker { grid-column: 2; }

.tl-marker {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #051020;
  box-shadow: 0 0 30px rgba(255,193,91,0.4);
  grid-column: 2;
  position: relative;
  z-index: 2;
}
.tl-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 24px;
  backdrop-filter: blur(10px);
  transition: all 0.4s var(--ease);
}
.tl-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.tl-card h3 { margin-bottom: 8px; }
.tl-card p { color: var(--ink-2); font-size: 0.95rem; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  margin-bottom: 16px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all 0.4s var(--ease);
}
.faq-item[open] { border-color: var(--cyan); box-shadow: var(--shadow-glow-cyan); }
.faq-item summary {
  padding: 24px 28px;
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
  font-weight: 600; color: var(--ink-0);
  font-size: 1.05rem;
  transition: color 0.3s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--cyan); }
.faq-toggle {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-weight: 400;
  font-size: 1.4rem;
  transition: all 0.4s var(--ease);
}
.faq-item[open] .faq-toggle { background: var(--cyan); color: #051020; transform: rotate(45deg); }
.faq-a { padding: 0 28px 24px; color: var(--ink-2); }
.faq-a p { line-height: 1.7; }

/* CTA */
.cta {
  position: relative;
  overflow: hidden;
}
.cta-inner {
  position: relative; z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 40px;
  background: linear-gradient(135deg, rgba(99,202,255,0.08), rgba(255,193,91,0.08));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.lead.light { color: var(--ink-1); margin: 20px auto 40px; }

.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }

.cta-beams {
  position: absolute; inset: 0;
  z-index: 1; pointer-events: none;
  overflow: hidden;
}
.cta-beams span {
  position: absolute;
  width: 2px; height: 200px;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  animation: beamFall 4s linear infinite;
  opacity: 0.5;
}
.cta-beams span:nth-child(1) { left: 10%; animation-delay: 0s; }
.cta-beams span:nth-child(2) { left: 30%; animation-delay: 1s; }
.cta-beams span:nth-child(3) { left: 50%; animation-delay: 2s; }
.cta-beams span:nth-child(4) { left: 70%; animation-delay: 1.5s; }
.cta-beams span:nth-child(5) { left: 90%; animation-delay: 0.5s; }
@keyframes beamFall {
  0% { top: -200px; }
  100% { top: 100%; }
}

.cta-socials { display: flex; justify-content: center; gap: 20px; }
.cta-socials a {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.4s var(--ease);
}
.cta-socials a:hover { background: var(--cyan); color: #051020; transform: translateY(-4px); box-shadow: var(--shadow-glow-cyan); }
.cta-socials svg { width: 20px; height: 20px; }

/* FOOTER */
.footer {
  position: relative;
  padding: 80px 0 30px;
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.footer-ambient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 100%, rgba(99,202,255,0.08), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(255,193,91,0.06), transparent 50%);
  pointer-events: none;
  animation: ambientShift 20s ease-in-out infinite;
}
@keyframes ambientShift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(20px); }
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
  position: relative; z-index: 2;
}
.footer-brand p { color: var(--ink-2); margin-top: 16px; max-width: 300px; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--cyan); margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; color: var(--ink-2); font-size: 0.95rem; }
.footer-col a:hover { color: var(--ink-0); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  color: var(--ink-2); font-size: 0.85rem;
  position: relative; z-index: 2;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
  color: #051020;
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: all 0.4s var(--ease);
  z-index: 90;
  box-shadow: 0 10px 30px rgba(99,202,255,0.4);
}
.back-to-top.active { opacity: 1; pointer-events: all; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(99,202,255,0.6); }
.back-to-top svg { width: 20px; height: 20px; }

/* Reveal animations */
.reveal-up, .reveal-fade, .reveal-slide-left, .reveal-slide-right, .reveal-float, .reveal-step, .reveal-tl {
  opacity: 0;
  transition: all 1s var(--ease);
}
.reveal-up { transform: translateY(40px); }
.reveal-fade { transform: translateY(20px); }
.reveal-slide-left { transform: translateX(-40px); }
.reveal-slide-right { transform: translateX(40px); }
.reveal-float { transform: translateY(30px); }
.reveal-step { transform: translateX(-30px); opacity: 0; }
.reveal-tl { transform: translateY(30px); }

.reveal-up.is-visible, .reveal-fade.is-visible,
.reveal-slide-left.is-visible, .reveal-slide-right.is-visible,
.reveal-float.is-visible, .reveal-step.is-visible, .reveal-tl.is-visible {
  opacity: 1; transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-visual { width: 380px; height: 380px; right: 2%; opacity: 0.5; }
  .intro-grid { grid-template-columns: 1fr; gap: 50px; }
  .problem-morph { grid-template-columns: 1fr; gap: 20px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-orbit { aspect-ratio: auto; min-height: 700px; }
  .orbit-center { margin: 40px auto; }
  .oi-1 { position: relative; top: auto; left: auto; transform: none; }
  .oi-2, .oi-3, .oi-4, .oi-5, .oi-6 { position: relative; top: auto; left: auto; right: auto; bottom: auto; transform: none; }
  .benefits-orbit { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .timeline::before { left: 40px; }
  .timeline-item { grid-template-columns: 80px 1fr; gap: 20px; }
  .timeline-item .tl-marker { grid-column: 1 !important; }
  .timeline-item .tl-card { grid-column: 2 !important; text-align: left !important; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .hero { padding: 100px 0 60px; }
  .hero-visual { display: none; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .stat-num { font-size: 2rem; }
  .problem-list { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 60px 1fr; gap: 16px; }
  .step-marker { width: 60px; height: 60px; font-size: 1.2rem; }
  .process-line { left: 30px; }
  .benefits-orbit { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-inner { padding: 50px 24px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-up, .reveal-fade, .reveal-slide-left, .reveal-slide-right,
  .reveal-float, .reveal-step, .reveal-tl {
    opacity: 1; transform: none;
  }
}

/* Focus states */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 4px;
}