/* ==========================================================================
   Driving Theory Test 2026 - Modern Design System
   Sleek Apple HIG / Glassmorphism Aesthetic. No Emojis.
   ========================================================================== */

:root {
  --bg-primary: #07090E;
  --bg-secondary: #0D111A;
  --bg-tertiary: #131A26;
  --surface-card: rgba(255, 255, 255, 0.035);
  --surface-card-hover: rgba(255, 255, 255, 0.065);
  --surface-elevated: rgba(18, 24, 38, 0.75);
  --surface-glass: rgba(13, 17, 26, 0.75);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(255, 255, 255, 0.2);
  --border-glow: rgba(61, 123, 255, 0.35);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #07090E;

  --accent-start: #3D7BFF;
  --accent-end: #8A4DFF;
  --accent-gradient: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
  --accent-glow: rgba(61, 123, 255, 0.25);

  --color-success: #10B981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #F59E0B;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #EF4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1240px;

  --control-bg: rgba(255, 255, 255, 0.05);
  --control-bg-hover: rgba(255, 255, 255, 0.1);
  --control-active-bg: rgba(255, 255, 255, 0.14);
  --phone-case-border: rgba(255, 255, 255, 0.12);
  --modal-bg: #0D111A;
  --modal-border: var(--border-subtle);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F1F5F9;
  --surface-card: #FFFFFF;
  --surface-card-hover: #F8FAFC;
  --surface-elevated: #FFFFFF;
  --surface-glass: rgba(255, 255, 255, 0.88);
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-active: rgba(15, 23, 42, 0.18);
  --border-glow: rgba(61, 123, 255, 0.25);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  --accent-glow: rgba(61, 123, 255, 0.12);

  --control-bg: rgba(15, 23, 42, 0.05);
  --control-bg-hover: rgba(15, 23, 42, 0.09);
  --control-active-bg: #FFFFFF;
  --phone-case-border: #CBD5E1;
  --modal-bg: #FFFFFF;
  --modal-border: rgba(15, 23, 42, 0.15);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F5F9;
    --surface-card: #FFFFFF;
    --surface-card-hover: #F8FAFC;
    --surface-elevated: #FFFFFF;
    --surface-glass: rgba(255, 255, 255, 0.88);
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-active: rgba(15, 23, 42, 0.18);
    --border-glow: rgba(61, 123, 255, 0.25);

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --text-inverse: #FFFFFF;

    --accent-glow: rgba(61, 123, 255, 0.12);

    --control-bg: rgba(15, 23, 42, 0.05);
    --control-bg-hover: rgba(15, 23, 42, 0.09);
    --control-active-bg: #FFFFFF;
    --phone-case-border: #CBD5E1;
    --modal-bg: #FFFFFF;
    --modal-border: rgba(15, 23, 42, 0.15);
  }
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
  padding-top: 64px;
}

/* RTL Support */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

/* Ambient Background Glow */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 680px;
  background: radial-gradient(ellipse 65% 55% at 50% -10%, var(--accent-glow) 0%, rgba(13, 17, 26, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Badge & Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pill-accent {
  background: rgba(61, 123, 255, 0.1);
  border-color: rgba(61, 123, 255, 0.25);
  color: #93C5FD;
}

.pill-success {
  background: var(--color-success-bg);
  border-color: rgba(16, 185, 129, 0.25);
  color: #6EE7B7;
}

/* Icons & Vector Flags */
.svg-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  vertical-align: middle;
  fill: currentColor;
  flex-shrink: 0;
}

.svg-flag {
  display: inline-block;
  width: 22px;
  height: 16px;
  border-radius: 3px;
  vertical-align: middle;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Navigation Header */
/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 64px;
  z-index: 1000;
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
  flex-wrap: nowrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.brand-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
  display: inline-block;
}

.brand-prefix {
  display: inline;
}

.brand-year {
  display: inline;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

/* Theme Switcher (Apple-style segmented control) */
.theme-switch {
  display: inline-flex;
  align-items: center;
  background: var(--control-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}

.theme-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
  flex-shrink: 0;
}

.theme-toggle-btn .svg-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}

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

.theme-toggle-btn.active {
  background: var(--control-active-bg);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* Dual Locale Selector (Country + Language Decoupled) */
.locale-bar {
  display: inline-flex;
  align-items: center;
  background: var(--control-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

.locale-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.locale-btn:hover {
  background: var(--control-bg-hover);
}

.locale-btn .svg-flag {
  width: 18px;
  height: 13px;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.locale-btn .globe-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-start);
  flex-shrink: 0;
}

.locale-btn .chevron {
  width: 11px;
  height: 11px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.locale-btn:hover .chevron {
  transform: translateY(1px);
}

/* Header Download CTA */
.btn-nav-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 18px;
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(61, 123, 255, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}

.btn-nav-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(61, 123, 255, 0.45);
}

.btn-nav-download .btn-text-short {
  display: none;
}

.btn-locale-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--control-bg);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-locale-picker:hover {
  background: var(--control-bg-hover);
  border-color: var(--border-active);
}

/* Hero Section */
.hero-section {
  padding-top: 64px;
  padding-bottom: 96px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-title {
  font-size: clamp(2.35rem, 4.5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
}

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

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 580px;
}

/* Official Download Badges */
.download-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  height: 52px;
  padding: 0 20px;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #FFFFFF;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.store-badge:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.store-badge svg {
  height: 28px;
  width: auto;
  margin-right: 12px;
  flex-shrink: 0;
}

[dir="rtl"] .store-badge svg {
  margin-right: 0;
  margin-left: 12px;
}

.store-badge-texts {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.15;
}

.store-badge-subtitle {
  font-size: 0.68rem;
  letter-spacing: 0.01em;
  opacity: 0.85;
}

.store-badge-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Hero Stats Row */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 8px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-stars {
  display: inline-flex;
  gap: 2px;
  color: #FBBF24;
}

.stat-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Phone Showcase & Real App Screenshots */
.hero-mockup-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.screenshot-switcher {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px;
  background: var(--control-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: 100%;
}

.screenshot-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.screenshot-tab:hover {
  color: var(--text-primary);
}

.screenshot-tab.active {
  background: var(--control-active-bg);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.screenshot-tab .svg-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}

.phone-case {
  width: 310px;
  max-width: 100%;
  aspect-ratio: 310 / 640;
  height: auto;
  background: #000000;
  border-radius: 46px;
  padding: 10px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px rgba(61, 123, 255, 0.18);
  border: 3px solid var(--phone-case-border);
  position: relative;
  margin-left: auto;
  margin-right: auto;
}

.phone-island {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: #000000;
  border-radius: 20px;
  z-index: 10;
}

.phone-screen-gallery {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 38px;
  overflow: hidden;
  background: #080B12;
}

.app-screen-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.app-screen-img.active {
  opacity: 1;
  pointer-events: auto;
}

/* Section Common Styling */
.section-padding {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

/* Section Overline Tag (Apple-style Category Header) */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-start);
  margin-bottom: 6px;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-4px);
  background: var(--surface-card-hover);
  border-color: var(--border-active);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.benefit-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-start);
}

.benefit-card:hover .benefit-icon-wrapper {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border-color: transparent;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.benefit-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Exam Specs Table / Card */
.specs-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

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

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.spec-title {
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.spec-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.spec-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Regions / States Section */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.region-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.region-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.region-card.active {
  border-color: var(--accent-start);
  background: rgba(61, 123, 255, 0.08);
}

.region-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.region-tag {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-muted);
}

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

.testimonial-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #FBBF24;
}

.testimonial-text {
  font-size: 0.975rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--surface-card-hover);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-start);
  font-size: 0.95rem;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.author-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--border-active);
  background: var(--surface-card-hover);
}

.faq-summary {
  padding: 20px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

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

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--transition-smooth);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-start);
}

.faq-content {
  padding: 0 24px 24px 24px;
  font-size: 0.975rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Bottom CTA Banner */
.cta-banner-wrapper {
  padding: 80px 0;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(61, 123, 255, 0.15) 0%, rgba(138, 77, 255, 0.15) 100%);
  border: 1px solid rgba(61, 123, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.cta-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 36px auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 72px;
  padding-bottom: 48px;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  font-size: 0.825rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-disclaimer {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 16px;
  max-width: 800px;
}

/* Modal for Country / Language Selection */
/* ==========================================================================
   Locale Picker Modal (Decoupled Country & Language Tabs)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  position: relative;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleUp {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--modal-bg);
}

.modal-tabs {
  display: inline-flex;
  background: rgba(120, 120, 128, 0.16);
  padding: 3px;
  border-radius: 10px;
  gap: 2px;
}

.modal-tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.modal-tab-btn.active {
  background: #FFFFFF;
  color: #000000;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .modal-tab-btn.active {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .modal-tab-btn.active {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  }
}

.modal-close,
.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover,
.modal-close-btn:hover {
  background: var(--control-bg-hover);
  color: var(--text-primary);
}

.modal-close .svg-icon,
.modal-close-btn .svg-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  max-height: calc(85vh - 72px);
}

.modal-pane {
  display: none;
}

.modal-pane.active {
  display: block;
}

.modal-section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-weight: 700;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  width: 100%;
}

#pane-country .modal-grid {
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}

.modal-item-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--control-bg);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.modal-item-link:hover {
  background: var(--control-bg-hover);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

.modal-item-link.active {
  border-color: var(--accent-start);
  background: rgba(61, 123, 255, 0.14);
  color: var(--accent-start);
  font-weight: 600;
}

.modal-item-link .svg-flag {
  width: 24px;
  height: 18px;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.modal-lang-link {
  justify-content: space-between;
}

.modal-lang-name {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.2;
}

.modal-lang-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

[data-theme="light"] .modal-lang-badge {
  background: rgba(15, 23, 42, 0.08);
}

.modal-item-link.active .modal-lang-badge {
  color: var(--accent-start);
  background: rgba(61, 123, 255, 0.22);
}

/* Backwards compatibility aliases */
.modal-grid-countries {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}

.modal-country-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--control-bg);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.modal-country-card:hover {
  background: var(--control-bg-hover);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

.modal-grid-languages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
}

.modal-lang-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--control-bg);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.modal-lang-card:hover {
  background: var(--control-bg-hover);
  border-color: var(--border-active);
}

.modal-lang-card.current {
  border-color: var(--accent-start);
  background: rgba(61, 123, 255, 0.1);
  color: var(--accent-start);
  font-weight: 600;
}

.modal-lang-code {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 56px;
  }

  .hero-content {
    align-items: center;
  }

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

  .download-badges {
    justify-content: center;
  }

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

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

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

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  body {
    padding-top: 56px;
  }

  .ambient-glow {
    max-width: 100%;
    left: 0;
    transform: none;
  }

  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .site-header {
    height: 56px;
  }

  .nav-container {
    height: 56px;
    gap: 8px;
  }

  .nav-links {
    display: none;
  }

  .brand {
    gap: 8px;
  }

  .brand-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
  }

  .brand-prefix {
    display: none; /* 'Driving ' hidden on mobile -> 'Theory 2026' */
  }

  .brand-text {
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .nav-actions {
    gap: 6px;
  }

  /* Mobile Theme Switcher: inactive buttons hide, active button is clean 30x30 circle */
  .theme-switch {
    background: transparent;
    border: none;
    padding: 0;
    gap: 0;
  }

  .theme-switch .theme-toggle-btn:not(.active) {
    display: none !important;
  }

  .theme-switch .theme-toggle-btn.active {
    display: inline-flex !important;
    width: 30px;
    height: 30px;
    background: var(--control-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
  }

  .locale-bar {
    padding: 2px;
    gap: 2px;
  }

  .locale-btn {
    padding: 5px 8px;
    font-size: 0.78rem;
    gap: 4px;
  }

  .locale-btn .locale-name {
    display: none !important;
  }

  .btn-nav-download {
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
  }

  .btn-nav-download .btn-text-full {
    display: none;
  }

  .btn-nav-download .btn-text-short {
    display: inline;
  }

  .screenshot-switcher {
    width: 100%;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-wrap: nowrap;
    gap: 2px;
    padding: 3px;
    box-sizing: border-box;
  }

  .screenshot-tab {
    flex: 1 1 0;
    min-width: 0;
    padding: 6px 4px;
    font-size: 0.72rem;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .screenshot-tab .svg-icon {
    display: none;
  }

  .specs-card {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }

  .specs-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .spec-item {
    padding: 16px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 22px 18px;
  }

  .modal-window {
    max-height: 90vh;
    border-radius: var(--radius-lg);
    margin: 12px;
  }

  .modal-header {
    padding: 14px 16px;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-grid {
    grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
    gap: 6px;
  }

  #pane-country .modal-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .modal-item-link {
    padding: 9px 12px;
    font-size: 0.84rem;
  }
}

@media (max-width: 360px) {
  .brand-year {
    display: none; /* '2026' hidden on tiny 320px screens -> 'Theory' */
  }
}