/* Aptitech — Design System */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #151d2e;
  --bg-card-hover: #1a2438;
  --bg-alt: #0f1520;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-dim: rgba(59, 130, 246, 0.12);
  --accent-glow: rgba(59, 130, 246, 0.25);
  --border: rgba(148, 163, 184, 0.12);
  --border-hover: rgba(59, 130, 246, 0.3);
  --gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #6366f1 100%);
  --gradient-animated: linear-gradient(135deg, #3b82f6, #06b6d4, #6366f1, #3b82f6);
  --glass-bg: rgba(21, 29, 46, 0.65);
  --glass-border: rgba(148, 163, 184, 0.15);
  --glow-sm: 0 0 20px rgba(59, 130, 246, 0.15);
  --glow-md: 0 4px 32px rgba(59, 130, 246, 0.25);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --header-h: 72px;
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes meshDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(2%, -3%) scale(1.05); }
  66% { transform: translate(-2%, 2%) scale(0.98); }
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes shine {
  0% { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes scanProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes glitch {
  0%, 90%, 100% { transform: translate(0); text-shadow: none; }
  92% { transform: translate(-2px, 1px); text-shadow: 2px 0 #3b82f6, -2px 0 #06b6d4; }
  94% { transform: translate(2px, -1px); text-shadow: -2px 0 #6366f1, 2px 0 #06b6d4; }
}

@keyframes starShimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

/* ── Utilities ── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.gradient-border {
  position: relative;
  isolation: isolate;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-animated);
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
  z-index: -1;
}

.gradient-border:hover::before,
.gradient-border:focus-within::before {
  opacity: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 14, 23, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 14, 23, 0.92);
  box-shadow: var(--shadow), var(--glow-sm);
  border-bottom-color: rgba(59, 130, 246, 0.15);
}

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

.logo {
  display: flex;
  align-items: center;
  color: var(--text-primary);
}

.logo:hover { opacity: 0.92; }

.logo-img {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}

.footer-logo .logo-img {
  height: 32px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-slow);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: calc(100% - 2rem);
}

.nav-cta { margin-left: 0.75rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: translateX(-100%) skewX(-15deg);
  pointer-events: none;
}

.btn-primary:hover::after {
  animation: shine 0.6s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--glow-md);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary.loading {
  pointer-events: none;
  opacity: 0.85;
}

.btn-primary.loading::before {
  content: '';
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(10, 14, 23, 0.3);
  border-top-color: var(--bg-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}

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

.btn-outline-light {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text-primary);
}

.btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 70%);
  animation: gridPulse 8s ease-in-out infinite;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(59, 130, 246, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(6, 182, 212, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
  opacity: 0.8;
  animation: meshDrift 12s ease-in-out infinite;
  will-change: transform;
}

.hero-glow-secondary {
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  animation: meshDrift 15s ease-in-out infinite reverse;
  will-change: transform;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 1rem 0 1.25rem;
}

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

.badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Terminal card */
.pc-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-sm);
  animation: float 6s ease-in-out infinite;
}

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

.pc-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.pc-card-scan {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--gradient);
  background-size: 200% 100%;
  animation: scanProgress 2.5s ease-out forwards, gradientShift 3s ease infinite;
  border-radius: 0 2px 2px 0;
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #3b82f6; }

.pc-card-title {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pc-card-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.terminal-line {
  padding: 0.375rem 0;
  color: var(--text-secondary);
  animation: fadeIn 0.5s ease backwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.2s; }
.terminal-line:nth-child(2) { animation-delay: 0.5s; }
.terminal-line:nth-child(3) { animation-delay: 0.8s; }
.terminal-line:nth-child(4) { animation-delay: 1.1s; }
.terminal-line:nth-child(5) { animation-delay: 1.4s; }
.terminal-line:nth-child(6) { animation-delay: 1.7s; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.terminal-line .prompt { color: var(--accent); margin-right: 0.5rem; }
.terminal-line.success { color: #93c5fd; }
.terminal-line.highlight { color: var(--accent); margin-top: 0.5rem; }

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

/* ── Sections ── */
.section { padding: 5rem 0; }
.section-dark { background: var(--bg-secondary); }
.section-alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}

.section-header p { color: var(--text-secondary); font-size: 1.0625rem; }
.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.section-cta { text-align: center; margin-top: 2.5rem; }
.section-cta p { color: var(--text-secondary); }

/* Trust bar */
.trust-bar { padding: 2rem 0; border-bottom: 1px solid var(--border); }

.trust-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition), transform var(--transition);
}

.trust-item:hover {
  color: var(--text-primary);
}

.trust-item:hover .trust-icon {
  animation: iconPulse 0.5s ease;
}

.trust-icon { font-size: 1.25rem; transition: transform var(--transition); }

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition-slow), border-color var(--transition), box-shadow var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(59, 130, 246, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

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

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow), var(--glow-sm);
}

.service-icon {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1rem;
  background: var(--accent-dim);
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover .service-icon {
  box-shadow: var(--glow-sm);
  transform: scale(1.05);
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.service-price { margin-bottom: 1rem; }

.price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.price-note {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.card-link {
  font-size: 0.9375rem;
  font-weight: 600;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 1025px) {
  .process-grid::before {
    content: '';
    position: absolute;
    top: 3.5rem;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent), transparent);
    opacity: 0.3;
    z-index: 0;
  }
}

.process-step {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  z-index: 1;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
}

.process-step.visible .process-number {
  animation: iconPulse 0.6s ease;
}

.process-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.375rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.process-arrow {
  display: none;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 0;
  position: relative;
  transition: transform var(--transition-slow), box-shadow var(--transition), border-color var(--transition);
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 3rem;
  font-family: var(--font-display);
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
}

.testimonial-card:hover {
  transform: perspective(800px) rotateX(2deg) translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow), var(--glow-sm);
}

.stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  animation: starShimmer 3s ease-in-out infinite;
}

.testimonial-card p {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.testimonial-card footer {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.testimonial-card footer strong { font-size: 0.9375rem; }
.testimonial-card footer span { font-size: 0.8125rem; color: var(--text-muted); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.faq-item[open] {
  box-shadow: var(--glow-sm);
  border-color: rgba(59, 130, 246, 0.25);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--accent); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.faq-item[open] .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* CTA Banner */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(99, 102, 241, 0.08) 50%, rgba(6, 182, 212, 0.1) 100%);
  background-size: 200% 200%;
  animation: gradientShift 10s ease infinite;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cta-banner h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.cta-banner p { color: var(--text-secondary); }

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── Page Hero ── */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 4rem) 0 3rem;
  text-align: center;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-hero-bg .hero-grid {
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 10%, transparent 70%);
}

.page-hero-bg .hero-glow {
  top: -40%;
  right: 20%;
  width: 80%;
  height: 120%;
  opacity: 0.5;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 1rem;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Services Detail ── */
.services-detail-list { max-width: 900px; margin: 0 auto; }

.service-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  transition: transform var(--transition);
}

.service-detail-icon {
  font-size: 3rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-detail:hover .service-detail-icon {
  box-shadow: var(--glow-sm);
  transform: scale(1.05);
}

.service-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.service-detail-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.service-detail-desc {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-list li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-list .check { color: var(--accent); font-weight: 700; }

.service-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* Pricing table */
.pricing-table-wrap { overflow-x: auto; }

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.pricing-table th {
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.pricing-table td { font-size: 0.9375rem; color: var(--text-secondary); }
.pricing-table td:nth-child(2) { color: var(--accent); font-weight: 600; }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table tr:hover td {
  background: rgba(59, 130, 246, 0.05);
  box-shadow: inset 3px 0 0 var(--accent);
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

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

.about-stats-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--glow-sm);
}

.about-stat { text-align: center; padding: 1rem; }

.about-stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.about-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.value-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
}

.value-icon { font-size: 2rem; display: block; margin-bottom: 1rem; }
.value-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.5rem; }
.value-card p { font-size: 0.9375rem; color: var(--text-secondary); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.team-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-sm);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--bg-primary);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 5px rgba(59, 130, 246, 0.3);
  transition: box-shadow var(--transition), transform var(--transition);
}

.team-card:hover .team-avatar {
  box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 5px rgba(59, 130, 246, 0.5), var(--glow-sm);
  transform: scale(1.05);
}

.team-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.25rem; }
.team-role { display: block; font-size: 0.8125rem; color: var(--accent); margin-bottom: 0.75rem; }
.team-card p { font-size: 0.875rem; color: var(--text-secondary); }

.certs-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.cert-badge {
  padding: 0.625rem 1.25rem;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.cert-badge:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  box-shadow: var(--glow-sm);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-cards { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }

.contact-card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateX(4px);
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
}

.contact-card-icon { font-size: 1.5rem; }
.contact-card h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.25rem; }
.contact-card p { font-size: 0.875rem; color: var(--text-secondary); }
.contact-card a { color: var(--accent); }

.map-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-inner { text-align: center; color: var(--text-muted); }
.map-inner span { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.map-inner p { font-size: 0.875rem; line-height: 1.6; }

/* ── Forms ── */
.contact-form-wrap,
.quote-form-wrap {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.contact-form h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), var(--glow-sm);
}

.form-group textarea { resize: vertical; min-height: 120px; }

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

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  animation: slideInAlert 0.4s ease;
}

@keyframes slideInAlert {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-success {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert ul { margin-top: 0.5rem; margin-left: 1.25rem; }

/* Quote layout */
.quote-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.quote-sidebar h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.quote-benefits {
  list-style: none;
  margin-bottom: 2rem;
}

.quote-benefits li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.quote-benefits span { color: var(--accent); font-weight: 700; }

.quote-sidebar-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.quote-sidebar-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
}

.quote-sidebar-card h4 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.5rem; }
.quote-sidebar-card p { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; }

/* ── 404 ── */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
}

.error-inner { text-align: center; }

.error-code {
  display: block;
  font-size: 6rem;
  font-weight: 800;
  background: var(--gradient);
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite, glitch 4s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1rem;
}

.error-inner h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.error-inner p { color: var(--text-secondary); margin-bottom: 2rem; }
.error-inner .hero-actions { justify-content: center; }

/* ── Footer ── */
.site-footer {
  position: relative;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient);
  background-size: 200% 100%;
  animation: gradientShift 6s ease infinite;
  opacity: 0.6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 1rem;
  line-height: 1.7;
}

.footer-col h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  display: inline-block;
  transition: color var(--transition), transform var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.footer-contact svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link { width: 100%; text-align: center; padding: 0.875rem; }
  .nav-cta { margin-left: 0; width: 100%; margin-top: 0.5rem; }

  .hero-stats { flex-direction: column; gap: 1.25rem; }
  .process-grid { grid-template-columns: 1fr; }
  .cta-banner-inner { flex-direction: column; text-align: center; padding: 2rem 1.5rem; }
  .cta-banner-actions { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .error-code { animation: none; }
}