/* =====================================================
   BaaS by Dapita — Landing Page Styles
   Glass morphism design with dark theme
   Colors: Navy #1e3a5f, Orange #e07b39, Teal #3d8b8b
   ===================================================== */

/* ===================== CSS Variables ===================== */
:root {
  /* Brand Colors */
  --navy: #1e3a5f;
  --navy-light: #2a4a73;
  --navy-dark: #152a45;
  --orange: #e07b39;
  --orange-light: #f09050;
  --orange-dark: #c56a2d;
  --teal: #3d8b8b;
  --teal-light: #4fa3a3;
  --teal-dark: #2d6b6b;
  
  /* Theme Colors - Dark Mode Default */
  --bg-primary: #0a0f1a;
  --bg-secondary: #101827;
  --bg-tertiary: #1a2332;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Glass Effects */
  --glass-bg: rgba(30, 58, 95, 0.15);
  --glass-bg-strong: rgba(30, 58, 95, 0.25);
  --glass-border: rgba(61, 139, 139, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-blur: blur(12px);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
  --gradient-text: linear-gradient(135deg, var(--orange) 0%, var(--teal) 100%);
  --gradient-glow: radial-gradient(ellipse at center, var(--teal) 0%, transparent 70%);
  
  /* Spacing */
  --container-max: 1200px;
  --section-padding: 60px;
  --card-radius: 20px;
  --btn-radius: 12px;
  
  /* Typography */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(30, 58, 95, 0.15);
  --glass-shadow: 0 8px 32px rgba(30, 58, 95, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100vw;
}

/* ===================== Animated Background ===================== */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(61, 139, 139, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 139, 139, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  background: var(--teal);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  background: var(--orange);
  bottom: -150px;
  left: -150px;
  animation-delay: -7s;
  opacity: 0.3;
}

.bg-glow-3 {
  width: 400px;
  height: 400px;
  background: var(--navy);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.2;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(-30px, -20px) scale(1.02); }
}

[data-theme="light"] .bg-glow {
  opacity: 0.15;
}

/* ===================== Container ===================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
  width: 100%;
  overflow-x: hidden;
}

/* ===================== Header ===================== */
.header {
  position: sticky;
  top: 16px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  margin-bottom: 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.brand-logo {
  height: 44px;
  width: auto;
  border-radius: 8px;
}

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

.nav-link {
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  border-radius: 10px;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  font-size: 18px;
  transition: var(--transition-fast);
}

.icon-btn:hover {
  background: var(--glass-bg-strong);
  transform: scale(1.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--btn-radius);
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(224, 123, 57, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(224, 123, 57, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
  background: var(--glass-bg);
  border-color: var(--teal);
}

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

.btn-glass:hover {
  background: var(--glass-bg-strong);
  border-color: var(--teal);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 14px;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  padding: 16px;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
}

.mobile-menu.open {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-link {
  display: block;
  padding: 14px 16px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  border-radius: 12px;
  transition: var(--transition-fast);
}

.mobile-link:hover {
  background: var(--glass-bg);
}

.mobile-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 12px 0;
}

/* ===================== Hero Section ===================== */
.hero {
  text-align: center;
  padding: 60px 0 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.title-line {
  display: block;
}

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

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 0.6s ease 0.3s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  margin-bottom: 0;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--orange);
  line-height: 1.2;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--glass-border);
}

/* ===================== Sections ===================== */
.section {
  padding: var(--section-padding) 0;
}

.section-dark {
  background: var(--bg-secondary);
  margin: 0 -24px;
  padding-left: 24px;
  padding-right: 24px;
  border-radius: 32px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================== Features Grid ===================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-highlight {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(224, 123, 57, 0.1) 100%);
  border-color: rgba(224, 123, 57, 0.3);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================== API Categories ===================== */
.api-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.api-category {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: var(--transition-normal);
}

.api-category:hover {
  border-color: var(--teal);
}

.api-category-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
}

.api-icon {
  font-size: 32px;
}

.api-category-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.api-count {
  font-size: 13px;
  color: var(--teal);
  font-weight: 500;
}

.api-list {
  padding: 16px;
}

.api-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border-radius: 10px;
  transition: var(--transition-fast);
}

.api-item:hover {
  background: var(--glass-bg);
}

.api-item code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  background: rgba(224, 123, 57, 0.1);
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
}

.api-item span {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: right;
}

.api-cta {
  text-align: center;
  margin-top: 48px;
}

/* ===================== Use Cases ===================== */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.usecase-card {
  padding: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  text-align: center;
  transition: var(--transition-normal);
}

.usecase-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}

.usecase-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.usecase-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.usecase-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ===================== Pricing ===================== */
.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  padding: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
}

.billing-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 10px;
  transition: var(--transition-fast);
}

.billing-btn:hover {
  color: var(--text-primary);
}

.billing-btn.active {
  background: var(--gradient-primary);
  color: white;
}

.billing-badge {
  padding: 4px 10px;
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  font-size: 11px;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
}

.billing-btn.active .billing-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* 4-column pricing grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.pricing-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.pricing-card {
  position: relative;
  padding: 32px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  transition: var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
  background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(224, 123, 57, 0.15) 100%);
  border-color: var(--orange);
  transform: scale(1.02);
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 20px;
  background: var(--gradient-primary);
  color: white;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 20px;
  white-space: nowrap;
}

.plan-header {
  margin-bottom: 16px;
}

.plan-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-amount {
  font-size: 42px;
  font-weight: 800;
  color: var(--orange);
}

.price-period {
  font-size: 16px;
  color: var(--text-muted);
}

.plan-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 14px;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
}

.plan-features li {
  padding: 10px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.plan-features li::before {
  content: "✓";
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features strong {
  color: var(--text-primary);
}

/* Disabled features */
.plan-features li.feature-disabled {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.plan-features li.feature-disabled::before {
  content: "✗";
  color: var(--text-muted);
}

/* Highlighted features */
.plan-features li.feature-highlight {
  color: var(--orange);
  font-weight: 600;
}

.plan-features li.feature-highlight::before {
  content: "+";
  color: var(--orange);
}

/* ===================== CTA Free Block ===================== */
.cta-free {
  padding: 80px 0;
}

.cta-free-content {
  text-align: center;
  padding: 60px 40px;
  background: linear-gradient(135deg, rgba(224, 123, 57, 0.15) 0%, rgba(61, 139, 139, 0.15) 100%);
  border: 2px solid var(--orange);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.cta-free-content::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(224, 123, 57, 0.1) 0%, transparent 50%);
  animation: pulse-bg 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes pulse-bg {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.cta-free-icon {
  font-size: 64px;
  margin-bottom: 24px;
  position: relative;
}

.cta-free-content h2 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  color: var(--text-primary);
}

.cta-free-content > p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  position: relative;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-free-content strong {
  color: var(--orange);
}

.cta-free-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-weight: 500;
  color: var(--text-primary);
}

.cta-feature-icon {
  color: var(--teal);
  font-weight: 700;
}

.btn-xl {
  padding: 20px 48px;
  font-size: 18px;
  border-radius: 16px;
  position: relative;
  z-index: 2;
}

.cta-free .cta-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
  position: relative;
}

/* ===================== Code Examples ===================== */
.code-examples {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.code-example {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
}

.code-example-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 16px;
}

.code-example-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.code-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.code-tab {
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition-fast);
}

.code-tab:hover {
  color: var(--text-secondary);
  background: var(--glass-bg);
}

.code-tab.active {
  background: var(--glass-bg-strong);
  color: var(--orange);
}

.code-blocks {
  position: relative;
}

.code-blocks .code-block {
  display: none;
  padding: 24px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  overflow-x: auto;
  max-height: 400px;
}

.code-blocks .code-block.active {
  display: block;
}

.code-blocks .code-block code {
  font-family: inherit;
}

/* ===================== FAQ ===================== */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-normal);
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 17px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  font-size: 24px;
  color: var(--teal);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--orange);
}

.faq-answer {
  display: none;
  padding: 0 24px 24px;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

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

/* ===================== CTA Section ===================== */
.cta-section {
  padding: 80px 0;
  text-align: center;
}

.cta-content {
  padding: 60px 40px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.cta-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233d8b8b' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.cta-content h2 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  position: relative;
}

.cta-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  position: relative;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  position: relative;
}

.cta-note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  position: relative;
}

/* ===================== Footer ===================== */
.footer {
  padding: 60px 0 40px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  height: 50px;
  width: auto;
  margin-bottom: 16px;
  border-radius: 10px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 20px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  padding: 8px 0;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-bottom a {
  color: var(--orange);
  text-decoration: none;
}

.footer-api {
  margin-top: 8px;
}

.footer-api code {
  font-family: var(--font-mono);
  background: var(--glass-bg);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--teal);
}

/* ===================== Responsive ===================== */
@media (max-width: 1200px) {
  .pricing-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .feature-highlight {
    grid-column: span 1;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }
  
  .nav {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hide-mobile {
    display: none;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .stat-divider {
    width: 60px;
    height: 1px;
  }
  
  .code-tabs {
    display: none;
  }
  
  .api-categories {
    grid-template-columns: 1fr;
  }
  
  .billing-toggle {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }
  
  .billing-btn {
    width: 100%;
    justify-content: center;
  }
  
  .pricing-grid-4 {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .cta-free-features {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .cta-feature {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .header {
    padding: 10px 16px;
    margin-bottom: 24px;
  }
  
  .brand-logo {
    height: 36px;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
  
  .btn-lg {
    padding: 14px 24px;
  }
  
  .hero {
    padding: 40px 0 60px;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .features-grid,
  .usecases-grid,
  .pricing-grid,
  .pricing-grid-4 {
    grid-template-columns: 1fr;
  }
  
  .feature-card,
  .pricing-card,
  .usecase-card {
    padding: 24px;
  }
  
  .api-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .api-item span {
    text-align: left;
  }
  
  .cta-content {
    padding: 40px 24px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
  
  .cta-free-content {
    padding: 40px 20px;
  }
  
  .btn-xl {
    padding: 16px 32px;
    font-size: 16px;
  }
}

/* ===================== Animations on scroll ===================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===================== Selection ===================== */
::selection {
  background: var(--orange);
  color: white;
}

/* ===================== Scrollbar ===================== */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--teal);
}