/* ============================================
   TAREK CHOUMAN — ALADDIN CLIENT PLATFORM
   Enterprise Financial Technology Experience
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary: #06060e;
  --bg-secondary: #0a0a1a;
  --bg-tertiary: #0f0f2a;
  --bg-card: rgba(12, 12, 30, 0.85);
  --bg-card-hover: rgba(18, 18, 45, 0.95);
  --accent-blue: #00d4ff;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;
  --accent-amber: #f59e0b;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(0, 212, 255, 0.08);
  --border-accent: rgba(0, 212, 255, 0.25);
  --glow-blue: 0 0 30px rgba(0, 212, 255, 0.15);
  --glow-indigo: 0 0 30px rgba(99, 102, 241, 0.15);
  --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
  --gradient-card: linear-gradient(145deg, rgba(15,15,40,0.9), rgba(8,8,20,0.95));
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --nav-height: 80px;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
}

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

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

a { color: var(--accent-blue); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: #33ddff; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.4rem); }

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

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent-blue);
  letter-spacing: 0.05em;
}

.label-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  padding: 6px 16px;
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  display: inline-block;
  background: rgba(0, 212, 255, 0.05);
}

/* === LAYOUT === */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
}

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

.section-header {
  margin-bottom: 80px;
}

.section-header .label-tag {
  margin-bottom: 20px;
}

.section-header h2 {
  margin-bottom: 20px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 640px;
}

/* === GRID SYSTEM === */
.grid {
  display: grid;
  gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  background: rgba(6, 6, 14, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 6, 14, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.nav-logo-icon::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 9px;
  background: var(--bg-primary);
}

.nav-logo-icon span {
  position: relative;
  z-index: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-logo-text {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-logo-text small {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 1px;
}

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

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 450;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
}

.nav-cta {
  margin-left: 12px;
  padding: 9px 22px !important;
  background: var(--gradient-primary) !important;
  color: #fff !important;
  border-radius: 8px !important;
  font-weight: 500 !important;
  font-size: 0.85rem !important;
}

.nav-cta:hover {
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.3) !important;
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

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

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

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg canvas {
  width: 100%;
  height: 100%;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  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;
  z-index: 1;
}

.hero-radial {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 .line {
  display: block;
}

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

.hero-stats {
  display: flex;
  gap: 50px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat .number {
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === PAGE HERO (shorter for inner pages) === */
.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--nav-height) + 80px) 0 80px;
  overflow: hidden;
}

.page-hero .hero-grid-overlay,
.page-hero .hero-radial {
  position: absolute;
}

/* === CARDS === */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 40px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

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

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  color: var(--accent-blue);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-blue);
  fill: none;
  stroke-width: 1.5;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.card h4 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

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

/* Card variants */
.card-highlight {
  border-color: var(--border-accent);
  background: linear-gradient(145deg, rgba(0, 212, 255, 0.05), rgba(8, 8, 20, 0.95));
}

.card-dark {
  background: rgba(6, 6, 14, 0.9);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
  transform: translateY(-2px);
  color: #fff;
}

.btn-outline {
  border: 1px solid var(--border-accent);
  color: var(--accent-blue);
  background: rgba(0, 212, 255, 0.04);
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-arrow::after {
  content: '→';
  transition: transform 0.3s ease;
}

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

/* === IMAGE COMPONENTS === */
.img-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6, 6, 14, 0.6));
  pointer-events: none;
}

.img-data-overlay {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.img-data-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-data-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 30%, rgba(6, 6, 14, 0.85)),
    linear-gradient(135deg, rgba(0, 212, 255, 0.1), transparent);
  z-index: 1;
  pointer-events: none;
}

.img-data-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 2;
  pointer-events: none;
}

/* === METRICS / DATA DISPLAY === */
.metric-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.metric-bar .metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-width: 140px;
}

.metric-bar .metric-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.metric-bar .metric-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

.metric-bar .metric-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-blue);
  min-width: 50px;
  text-align: right;
}

/* Data Grid */
.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
}

.data-grid-item {
  background: var(--bg-secondary);
  padding: 30px;
  text-align: center;
}

.data-grid-item .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 6px;
  font-family: var(--font-mono);
}

.data-grid-item .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* === TIMELINE === */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-indigo), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 50px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -46px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.timeline-item .year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.timeline-item h4 {
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* === PROCESS STEPS === */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-indigo), var(--accent-emerald), var(--accent-purple));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step .step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border-accent);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-blue);
  position: relative;
  z-index: 2;
}

.process-step h4 {
  margin-bottom: 10px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* === TABS === */
.tabs {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  margin-bottom: 40px;
  overflow-x: auto;
}

.tab-btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition-fast);
}

.tab-btn.active,
.tab-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--text-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeInUp 0.5s ease;
}

/* === FOOTER === */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.92rem;
  padding: 6px 0;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 20px;
}

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

.footer-bottom a {
  color: var(--accent-blue);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.footer-socials a:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(0, 212, 255, 0.05);
  transform: translateY(-2px);
}

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

.footer-credit {
  text-align: center;
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid var(--border-subtle);
}

.footer-credit p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-credit a {
  color: var(--accent-blue);
}

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

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

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

@keyframes dataFlow {
  0% { transform: translateY(-100%); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

@keyframes scanLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(0, 212, 255, 0.15); }
  50% { border-color: rgba(0, 212, 255, 0.4); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* === SPECIAL COMPONENTS === */

/* Network Nodes Background */
.network-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* Floating data columns */
.data-column {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(0, 212, 255, 0.08);
  line-height: 1.8;
  white-space: nowrap;
  animation: dataFlow 20s linear infinite;
  pointer-events: none;
}

/* Scan line effect */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.15), transparent);
  animation: scanLine 8s linear infinite;
  pointer-events: none;
  z-index: 1;
}

/* Status indicator */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--accent-emerald);
}

.status-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulse 2s infinite;
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
  margin: 40px 0;
}

/* Tag list */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 0.82rem;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.tag:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split-reverse {
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

/* Stat cards row */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--glow-blue);
}

.stat-card .stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.stat-card .stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === FORM STYLES === */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: rgba(0, 212, 255, 0.03);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
}

@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; gap: 50px; }
  .split-reverse { direction: ltr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 30px; flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 50px; }

  /* Navigation */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 6, 14, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px;
    backdrop-filter: blur(20px);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-left: 0 !important; margin-top: 20px; }

  /* Grids */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .process-steps { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr; }

  .hero-content { padding: 0 24px; }
  .hero { min-height: auto; padding: 140px 0 80px; }
  .page-hero { min-height: auto; padding: 140px 0 60px; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  .container { padding: 0 16px; }
  .card { padding: 28px; }
  .stat-row { grid-template-columns: 1fr; }
  .hero-stat .number { font-size: 2.2rem; }
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 60px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-lg { max-width: 640px; }
.max-w-xl { max-width: 800px; }
.max-w-2xl { max-width: 1000px; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 10px; }
.gap-2 { gap: 20px; }
.gap-3 { gap: 30px; }