/* =========================================
   KhelTrip Design System v1.0
   ========================================= */

/* --- Fonts --- */
@import url("https://api.fontshare.com/v2/css?f[]=satoshi@900,800,701,601,501,401&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600&display=swap");

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Primary */
  --midnight-navy: #072B5A;
  --royal-ocean: #0E6DB5;
  --travel-teal: #10D2C1;
  --aqua-mint: #3FE7CF;

  /* Neutrals */
  --white: #FFFFFF;
  --bg-soft: #F7FAFC;
  --card-bg: #FCFDFD;
  --surface: #F1F5F9;
  --border: #D9E5EE;
  --divider: #E8EEF4;

  /* Text */
  --text-heading: #10253E;
  --text-body: #4D6178;
  --text-muted: #7C8B9A;
  --text-placeholder: #9FA9B7;

  /* Status */
  --success: #16C784;
  --warning: #F5A524;
  --error: #E5484D;
  --info: #0E6DB5;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #072B5A 0%, #0E6DB5 55%, #10D2C1 100%);
  --gradient-hero: linear-gradient(180deg, #041B38 0%, #072B5A 50%, #0E6DB5 100%);
  --gradient-ai: linear-gradient(135deg, #0E6DB5, #10D2C1);
  --gradient-cta: linear-gradient(135deg, #0E6DB5, #10D2C1);
  --gradient-accent: linear-gradient(90deg, #10D2C1, #3FE7CF);

  /* Typography */
  --font-heading: 'Satoshi', sans-serif;
  --font-body: 'Manrope', sans-serif;

  /* Shadows */
  --shadow-sm: 0 6px 18px rgba(7, 43, 90, 0.08);
  --shadow-md: 0 16px 40px rgba(7, 43, 90, 0.10);
  --shadow-lg: 0 32px 80px rgba(7, 43, 90, 0.14);

  /* Radius */
  --radius-btn: 14px;
  --radius-input: 14px;
  --radius-card: 24px;
  --radius-dialog: 28px;
  --radius-image: 32px;

  /* Layout */
  --max-width: 1440px;
  --content-width: 1240px;
  --section-padding: 120px;
  --card-padding: 32px;
  --nav-height: 88px;

  /* Transitions */
  --transition: 250ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

/* --- Container --- */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  line-height: 1.15;
}

.section-label {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--royal-ocean);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.section-title {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-heading);
}

.section-subtitle {
  font-size: 20px;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.6;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-label {
  justify-content: center;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-cta);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(14, 109, 181, 0.25);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(14, 109, 181, 0.35);
  filter: brightness(1.08);
}

.btn-secondary {
  background: var(--white);
  color: var(--text-heading);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--royal-ocean);
  color: var(--royal-ocean);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-sm {
  padding: 12px 24px;
  font-size: 15px;
}

.btn-lg {
  padding: 20px 40px;
  font-size: 18px;
}

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

.section-dark {
  background: var(--midnight-navy);
}

.section-dark .section-title {
  color: var(--white);
}

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.65);
}

.section-soft {
  background: var(--bg-soft);
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: all var(--transition);
}

.site-header.scrolled::before {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(217, 229, 238, 0.5);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-logo svg {
  height: 36px;
  width: auto;
}

.header-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.site-header.scrolled .logo-text {
  color: var(--text-heading);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  padding: 10px 18px;
  border-radius: 10px;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.site-header.scrolled .nav-link {
  color: var(--text-body);
}

.site-header.scrolled .nav-link:hover {
  color: var(--text-heading);
  background: var(--surface);
}

.nav-drop {
  position: relative;
}

.nav-drop-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-drop-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.nav-drop:hover .nav-drop-trigger svg {
  transform: rotate(180deg);
}

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 12px;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.nav-drop:hover .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-drop-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-drop-item:hover {
  background: var(--bg-soft);
}

.nav-drop-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--gradient-cta);
}

.nav-drop-icon svg {
  width: 20px;
  height: 20px;
  color: var(--white);
}

.nav-drop-text h4 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.nav-drop-text p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

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

.header-actions .btn {
  font-size: 14px;
  padding: 12px 24px;
}

.btn-pro {
  background: transparent;
  color: var(--travel-teal);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.site-header.scrolled .btn-pro {
  color: var(--royal-ocean);
  border-color: var(--border);
}

.btn-pro:hover {
  background: rgba(16, 210, 193, 0.1);
  border-color: var(--travel-teal);
  transform: translateY(-2px);
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.site-header.scrolled .hamburger span {
  background: var(--text-heading);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 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='%23ffffff' fill-opacity='0.03'%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");
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-top: var(--nav-height);
}

.hero-content {
  padding-right: 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  padding: 8px 20px 8px 8px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

.hero-badge span {
  background: var(--gradient-cta);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
}

.hero-title {
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}

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

.hero-subtitle {
  font-size: clamp(18px, 1.6vw, 24px);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 520px;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
}

.hero-stat h3 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-stat p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-image);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: var(--midnight-navy);
}

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

.hero-image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,43,90,0) 60%, rgba(7,43,90,0.4) 100%);
}

.hero-floating-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--white);
  border-radius: 20px;
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-floating-card .fc-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-floating-card .fc-icon svg {
  width: 24px;
  height: 24px;
  color: var(--white);
}

.hero-floating-card .fc-text h4 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-heading);
}

.hero-floating-card .fc-text p {
  font-size: 13px;
  color: var(--text-muted);
}

.hero-floating-card-right {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--white);
  border-radius: 20px;
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-floating-card-right .fc-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.hero-floating-card-right .fc-text h4 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
}

.hero-floating-card-right .fc-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* --- Trust Bar --- */
.trust-bar {
  padding: 48px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.trust-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-logo {
  opacity: 0.4;
  transition: opacity var(--transition);
  height: 24px;
  color: var(--text-muted);
}

.trust-logo:hover {
  opacity: 0.7;
}

.trust-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  white-space: nowrap;
}

.trust-stat {
  text-align: center;
}

.trust-stat .number {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-heading);
}

.trust-stat .label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Value Props (What We Do) --- */
.value-props {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: all var(--transition);
  text-align: center;
}

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

.value-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition);
}

.value-card:hover .value-icon {
  background: var(--gradient-cta);
}

.value-card:hover .value-icon svg {
  color: var(--white);
}

.value-icon svg {
  width: 28px;
  height: 28px;
  color: var(--royal-ocean);
  transition: color var(--transition);
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.value-card p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Featured Experiences --- */
.featured {
  padding: var(--section-padding) 0;
  background: var(--bg-soft);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.featured-card {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid var(--border);
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

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

.featured-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.featured-card:hover .featured-card-image img {
  transform: scale(1.05);
}

.featured-card-image .card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gradient-cta);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.featured-card-image .card-price {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(7, 43, 90, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 10px;
}

.featured-card-body {
  padding: 24px;
}

.featured-card-body .card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.featured-card-body .card-meta svg {
  width: 14px;
  height: 14px;
  vertical-align: middle;
  margin-right: 4px;
}

.featured-card-body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.featured-card-body p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.card-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--royal-ocean);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.card-link:hover {
  gap: 10px;
}

.card-link svg {
  width: 16px;
  height: 16px;
}

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

/* --- AI Trip Planner Teaser --- */
.ai-teaser {
  padding: var(--section-padding) 0;
  background: var(--white);
  overflow: hidden;
}

.ai-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ai-teaser-content .section-title {
  font-size: 42px;
}

.ai-teaser-content .section-subtitle {
  margin-bottom: 32px;
}

.ai-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.ai-benefit {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--text-body);
}

.ai-benefit svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
}

.ai-teaser-visual {
  position: relative;
}

.ai-mockup {
  background: var(--midnight-navy);
  border-radius: var(--radius-dialog);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ai-mockup-dot:nth-child(1) { background: #E5484D; }
.ai-mockup-dot:nth-child(2) { background: #F5A524; }
.ai-mockup-dot:nth-child(3) { background: #16C784; }

.ai-mockup-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-message {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  animation: messageIn 0.4s ease;
}

.ai-message.user {
  background: var(--royal-ocean);
  color: var(--white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.ai-message.assistant {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.ai-message.typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 18px 20px;
}

.ai-message.typing span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  animation: typingDot 1.4s infinite;
}

.ai-message.typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-message.typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}

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

.ai-mockup-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-mockup-input .input-field {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  outline: none;
}

.ai-mockup-input .input-field::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.ai-mockup-input .send-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-cta);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.ai-mockup-input .send-btn:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.ai-mockup-input .send-btn svg {
  width: 18px;
  height: 18px;
  color: var(--white);
}

.ai-teaser-badge {
  position: absolute;
  top: -16px;
  right: -16px;
  background: var(--gradient-accent);
  color: var(--midnight-navy);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 100px;
  box-shadow: var(--shadow-md);
}

/* --- Market Stats --- */
.market-stats {
  padding: var(--section-padding) 0;
  background: var(--midnight-navy);
  position: relative;
  overflow: hidden;
}

.market-stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 210, 193, 0.3), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.08);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

.stat-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 4px;
}

/* --- Testimonials --- */
.testimonials {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: #F5A524;
}

.testimonial-quote {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface);
}

.testimonial-avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.testimonial-info h4 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
}

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

/* --- Pro Teaser --- */
.pro-teaser {
  padding: var(--section-padding) 0;
  background: var(--bg-soft);
  overflow: hidden;
}

.pro-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.pro-card-showcase {
  position: relative;
}

.pro-card-premium {
  background: var(--midnight-navy);
  border-radius: var(--radius-dialog);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.pro-card-premium::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(16, 210, 193, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.pro-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.pro-card-header h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}

.pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient-accent);
  color: var(--midnight-navy);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
}

.pro-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.pro-benefits-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
}

.pro-benefits-list li svg {
  width: 18px;
  height: 18px;
  color: var(--travel-teal);
  flex-shrink: 0;
}

.pro-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
}

.pro-price .amount {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.pro-price .period {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
}

.pro-price .saving {
  font-size: 13px;
  color: var(--travel-teal);
  font-weight: 600;
  margin-left: 8px;
}

.pro-teaser-content .section-title {
  font-size: 42px;
}

.pro-teaser-content .section-subtitle {
  margin-bottom: 32px;
}

/* --- Newsletter --- */
.newsletter {
  padding: 96px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  inset: 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='%23ffffff' fill-opacity='0.03'%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");
}

.newsletter-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-content h2 {
  font-size: 40px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.newsletter-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 16px 20px;
  border-radius: var(--radius-input);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--white);
  outline: none;
  transition: all var(--transition);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.newsletter-form input:focus {
  border-color: var(--travel-teal);
  background: rgba(255, 255, 255, 0.12);
}

/* --- Footer --- */
.site-footer {
  background: #041B38;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-brand p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 16px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--travel-teal);
  border-color: var(--travel-teal);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--travel-teal);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
}

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

.footer-bottom-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--travel-teal);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1200px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .stat-item:not(:last-child)::after {
    display: none;
  }

  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content {
    padding-right: 0;
    text-align: center;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
  }

  .ai-teaser-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ai-teaser-content {
    order: 2;
  }

  .ai-teaser-visual {
    order: 1;
  }

  .pro-teaser-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .pro-card-showcase {
    order: 2;
  }

  .pro-teaser-content {
    order: 1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --nav-height: 72px;
  }

  .header-nav {
    display: none;
  }

  .header-actions .btn-pro,
  .header-actions .btn-primary {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header-inner {
    padding: 0 20px;
  }

  .hero-title {
    font-size: 36px;
  }

  .section-title {
    font-size: 32px;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .stat-number {
    font-size: 36px;
  }

  .trust-bar-inner {
    flex-direction: column;
    gap: 24px;
  }

  .trust-logos {
    justify-content: center;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-floating-card,
  .hero-floating-card-right {
    display: none;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 28px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 27, 56, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.mobile-nav .nav-link {
  font-size: 20px;
  padding: 16px 32px;
  color: rgba(255, 255, 255, 0.7);
}

.mobile-nav .nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.mobile-nav .mobile-cta {
  margin-top: 24px;
}

.mobile-nav .mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}