/* ============================================================
   TAXI SURE — Premium Light-Luxury Design System
   Aesthetic: Warm Editorial Light · Fraunces × Space Grotesk
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root {
  /* Color System — Warm Light Luxury */
  --color-bg:            #FAFAF7;
  --color-surface:       #FFFFFF;
  --color-surface-2:     #F5F3EE;
  --color-surface-3:     #EDEAE3;
  --color-hero-overlay:  linear-gradient(135deg, rgba(10,8,3,0.78) 0%, rgba(20,15,5,0.68) 40%, rgba(10,8,3,0.80) 100%);

  --color-border:        rgba(0,0,0,0.07);
  --color-border-warm:   rgba(196,150,46,0.25);

  --color-accent:        #B8892A;
  --color-accent-bright: #D4A43C;
  --color-accent-glow:   rgba(212,164,60,0.15);
  --color-accent-soft:   rgba(212,164,60,0.08);

  --color-text:          #1A1A17;
  --color-text-secondary:#4A4A44;
  --color-muted:         #8A8A80;
  --color-light:         #FFFFFF;

  --color-danger:        #C83232;
  --color-danger-soft:   rgba(200,50,50,0.08);
  --color-success:       #1D7A3C;
  --color-success-soft:  rgba(29,122,60,0.08);

  /* Typography */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body:    'Space Grotesk', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  32px;
  --space-xl:  48px;
  --space-2xl: 64px;
  --space-3xl: 80px;
  --space-4xl: 120px;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 100px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl:   0 24px 64px rgba(0,0,0,0.10), 0 8px 20px rgba(0,0,0,0.05);
  --shadow-glow: 0 0 40px rgba(212,164,60,0.12);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* Layout */
  --nav-height: 80px;
  --container-max: 1200px;
}

/* --- RESET & BASE --- */
*, *::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);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  letter-spacing: -0.01em;
  font-size: 16px;
  overflow-x: hidden;
}

::selection {
  background: var(--color-accent-bright);
  color: var(--color-light);
}

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

/* --- UTILITY --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-accent);
  color: var(--color-light);
  padding: 14px 32px;
  text-decoration: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--duration-normal) var(--ease-out);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md), 0 0 0 0 var(--color-accent-glow);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.btn:hover {
  background: var(--color-accent-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px var(--color-accent-glow);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-light);
}

.btn-danger:hover {
  background: #a82828;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(200,50,50,0.15);
}

/* --- HEADER / NAVIGATION --- */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250,250,247,0.80);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--duration-normal);
}

header.scrolled {
  box-shadow: var(--shadow-sm);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  min-height: var(--nav-height);
  height: auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.6em;
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: transform var(--duration-normal) var(--ease-out);
  letter-spacing: -0.02em;
}

.logo:hover {
  transform: scale(1.03);
}

.logo img {
  max-height: 52px;
  margin-right: 12px;
}

.logo span {
  color: var(--color-accent);
  margin-left: 2px;
}

/* Nav Links */
nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
}

nav ul li a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 0;
  position: relative;
  transition: color var(--duration-fast);
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: width var(--duration-normal) var(--ease-out);
  border-radius: 2px;
}

nav ul li a:hover {
  color: var(--color-text);
}

nav ul li a:hover::after {
  width: 100%;
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 10;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
}

/* Noise overlay disabled for performance */
.noise-overlay {
  display: none;
}

/* --- SECTION BASE --- */
section {
  padding: var(--space-4xl) 0 var(--space-3xl);
  scroll-margin-top: calc(var(--nav-height) + 20px);
  position: relative;
  contain: layout style;
}

/* Section Heading */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  padding: 6px 16px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border-warm);
  border-radius: var(--radius-full);
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

/* --- HERO SECTION --- */
#hero {
  position: relative;
  isolation: isolate;
  padding: 0;
  min-height: 92vh;
  display: flex;
  align-items: center;
  text-align: center;
  overflow: hidden;
  scroll-margin-top: 0;
  color: var(--color-light);
}

.hero-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-color: #1a1710;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  will-change: opacity;
}

.carousel-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-hero-overlay);
  z-index: -1;
}

/* Rename class for backward compat */
.carousel-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-hero-overlay);
  z-index: -1;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding: var(--space-xl) var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  margin-bottom: var(--space-md);
  animation: fadeInDown 0.8s var(--ease-out);
}

.hero-badge i {
  font-size: 0.65rem;
  color: var(--color-accent-bright);
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  margin-bottom: var(--space-md);
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6), 0 4px 24px rgba(0,0,0,0.4);
  animation: fadeInDown 1s var(--ease-out);
}

.hero-content p {
  font-size: 1.15rem;
  margin-bottom: var(--space-lg);
  color: rgba(255,255,255,0.92);
  line-height: 1.7;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5), 0 2px 16px rgba(0,0,0,0.3);
  animation: fadeInUp 1s var(--ease-out) 0.2s backwards;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  animation: zoomIn 0.8s var(--ease-out) 0.4s backwards;
  font-size: 1rem;
  padding: 16px 40px;
  background: var(--color-accent-bright);
  box-shadow: 0 4px 20px rgba(212,164,60,0.3);
}

.hero-cta:hover {
  background: #EBC060;
  box-shadow: 0 8px 32px rgba(212,164,60,0.4);
}

.hero-sub {
  margin-top: var(--space-sm) !important;
  font-size: 0.85rem !important;
  color: rgba(255,255,255,0.5) !important;
  animation: fadeInUp 0.8s var(--ease-out) 0.6s backwards;
}

/* Hero scroll indicator */
.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  animation: floatUp 2s ease-in-out infinite;
}

.hero-scroll-hint i {
  font-size: 1rem;
}

@keyframes floatUp {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* --- USP SECTION --- */
#usp {
  background: var(--color-surface-2);
  padding: var(--space-4xl) 0;
  text-align: center;
}

#usp h2 {
  color: var(--color-text);
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.usp-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
  opacity: 0;
  transform: translateY(24px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.usp-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.usp-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-warm);
}

.usp-item:hover::before {
  opacity: 1;
}

.usp-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: 1.3rem;
  color: var(--color-accent);
  transition: all var(--duration-normal) var(--ease-out);
}

.usp-item:hover .usp-icon-wrap {
  background: var(--color-accent);
  color: var(--color-light);
  transform: scale(1.08);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

.usp-item i {
  font-size: 1.3em;
  display: block;
  color: var(--color-accent);
}

.usp-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-weight: 700;
}

.usp-item p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* --- APP SERVICES SECTION --- */
#app-services {
  background: var(--color-bg);
  padding: var(--space-4xl) 0;
}

.app-service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.app-service-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
  opacity: 0;
  transform: translateY(30px);
  display: flex;
  flex-direction: column;
  position: relative;
}

.app-service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 0 1px transparent;
  transition: box-shadow var(--duration-normal);
  pointer-events: none;
}

.app-service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.app-service-card:hover::after {
  box-shadow: inset 0 0 0 1px var(--color-border-warm);
}

.app-service-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.app-service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.app-service-card:hover .app-service-img img {
  transform: scale(1.06);
}

.app-service-content {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.app-service-content h3 {
  font-family: var(--font-display);
  color: var(--color-text);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.app-service-content p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  flex-grow: 1;
}

/* --- HOW TO BOOK (TIMELINE) --- */
#services {
  background: var(--color-surface-2);
  padding: var(--space-4xl) 0;
}

.booking-timeline {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xl);
}

.timeline-steps {
  flex: 1;
  position: relative;
}

.timeline-step {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.step-marker {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  border: 2px solid var(--color-border-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-accent);
  position: relative;
  z-index: 2;
  transition: all var(--duration-normal) var(--ease-out);
}

.timeline-step:hover .step-marker {
  background: var(--color-accent);
  color: var(--color-light);
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

/* Connecting line */
.timeline-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 52px;
  width: 2px;
  height: calc(100% - 8px);
  background: linear-gradient(180deg, var(--color-border-warm), var(--color-border));
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.timeline-image {
  flex: 0 0 380px;
  position: relative;
}

.timeline-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: rotate(1.5deg);
  transition: transform var(--duration-slow) var(--ease-out);
}

.timeline-image:hover img {
  transform: rotate(0deg) scale(1.02);
}

/* Legacy content-block support */
.content-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.content-block:nth-child(odd) {
  flex-direction: row-reverse;
}

.content-text {
  flex: 1;
  opacity: 0;
  transform: translateX(30px);
}

.content-text h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.content-text p {
  color: var(--color-muted);
  line-height: 1.7;
}

.content-image {
  flex: 1;
  max-width: 400px;
  margin: 0 auto;
  opacity: 0;
  transform: translateX(30px);
}

.content-image img {
  height: auto;
  max-height: 500px;
  width: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* --- ACCOUNT DELETION SECTION --- */
#account-deletion {
  background: var(--color-bg);
  padding: var(--space-4xl) 0;
}

.auth-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright), var(--color-accent));
}

.auth-card > p {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.auth-panel {
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color var(--duration-normal);
}

.auth-panel:hover {
  border-color: var(--color-border-warm);
}

.auth-panel h3 {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 6px;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.field input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--duration-fast);
}

.field input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.field input::placeholder {
  color: var(--color-muted);
  opacity: 0.6;
}

.auth-inline {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}

.auth-note {
  margin-top: var(--space-sm);
  padding: 12px 16px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.status-box {
  margin-top: var(--space-sm);
  min-height: 44px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  word-break: break-word;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.status-success {
  background: var(--color-success-soft);
  border-color: rgba(29,122,60,0.2);
  color: var(--color-success);
}

.status-error {
  background: var(--color-danger-soft);
  border-color: rgba(200,50,50,0.2);
  color: var(--color-danger);
}

.hidden {
  display: none;
}

/* --- POLICIES SECTION --- */
#policies {
  background: var(--color-surface-2);
  padding: var(--space-4xl) 0;
}

#policies > .container > h2 {
  margin-bottom: var(--space-sm);
}

.policy-section {
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--duration-normal);
}

.policy-section:hover {
  border-color: var(--color-border-warm);
}

.policy-section h3 {
  font-family: var(--font-display);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-size: 1.35rem;
  font-weight: 700;
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.policy-section h4 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

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

.policy-section ul, .policy-section ol {
  margin-left: var(--space-md);
  padding-left: 0;
  margin-bottom: var(--space-sm);
}

.policy-section ul li, .policy-section ol li {
  margin-bottom: 6px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  font-size: 0.93rem;
}

.policy-section a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.policy-section a:hover {
  color: var(--color-accent-bright);
  text-decoration: underline;
}

/* --- FOOTER --- */
footer {
  background: #1A1A17;
  color: rgba(255,255,255,0.75);
  padding: var(--space-2xl) 0 var(--space-lg);
}

footer .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.footer-col {
  padding: 0;
}

.footer-col h4 {
  font-family: var(--font-display);
  color: var(--color-accent-bright);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-col a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  transition: color var(--duration-fast), transform var(--duration-fast);
}

.footer-col a:hover {
  color: var(--color-accent-bright);
  transform: translateX(3px);
}

.contact-info p {
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.contact-info a {
  display: inline;
}

.copyright {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: var(--space-md);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-mono);
}

/* --- SECTION DIVIDER --- */
.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), var(--color-border-warm), var(--color-border), transparent);
  margin: 0;
}

/* --- ANIMATIONS (Keyframes) --- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

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

/* Visible state for scroll-triggered elements */
.animate-visible {
  opacity: 1 !important;
  transform: translateY(0) translateX(0) !important;
}

/* --- RESPONSIVE --- */

/* Tablet */
@media (max-width: 1024px) {
  .usp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .booking-timeline {
    flex-direction: column;
  }

  .timeline-image {
    flex: 1;
    max-width: 360px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .content-block,
  .content-block:nth-child(odd) {
    flex-direction: column;
  }

  .content-image {
    max-width: 100%;
  }

  .content-image img {
    max-height: none;
  }

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

  footer .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-col a {
    display: block;
  }
}

/* Mobile */
@media (max-width: 680px) {
  :root {
    --space-4xl: 80px;
    --space-3xl: 56px;
  }

  .container {
    padding: 0 var(--space-sm);
  }

  nav {
    padding: var(--space-xs) 0;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .nav-toggle {
    display: flex;
  }

  nav ul {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-xs);
  }

  nav ul.nav-open {
    display: flex;
  }

  nav ul li {
    margin: 0;
  }

  nav ul li a {
    display: block;
    padding: 12px 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
  }

  .hero-content h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .hero-content p {
    font-size: 1rem;
  }

  #hero {
    min-height: 85vh;
  }

  .usp-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .app-service-grid {
    grid-template-columns: 1fr;
  }

  section h2 {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .timeline-image {
    display: none;
  }

  .timeline-step {
    gap: var(--space-sm);
  }

  .step-marker {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }

  .timeline-step:not(:last-child)::before {
    left: 19px;
    top: 44px;
  }

  .policy-section {
    padding: var(--space-sm) var(--space-md);
  }

  .auth-card {
    padding: var(--space-md);
  }

  .footer-col {
    text-align: center;
  }

  .hero-scroll-hint {
    display: none;
  }
}

/* Small mobile */
@media (max-width: 400px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.88rem;
  }

  .hero-cta {
    padding: 14px 28px;
  }
}