/* ==========================================================================
   WG Nürnberg v011 - Design System CSS
   Mobile-First, Dark Mode Ready, Video Hero Placeholder
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
  /* Primary Colors */
  --color-primary: #10B981;
  --color-primary-light: #34D399;
  --color-primary-dark: #059669;

  /* Accent Colors */
  --color-accent: #0EA5E9;
  --color-accent-light: #38BDF8;
  --color-accent-dark: #0284C7;

  /* Gradient */
  --gradient-primary: linear-gradient(135deg, #10B981 0%, #0EA5E9 100%);

  /* Neutral Colors - Light Mode */
  --color-background: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-elevated: #FFFFFF;
  --color-text: #1E293B;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;
  --color-border: #E2E8F0;

  /* Badge Colors */
  --color-badge-studenten: #10B981;
  --color-badge-mediziner: #0EA5E9;
  --color-badge-inklusive: #8B5CF6;
  --color-badge-senioren: #F59E0B;

  /* WhatsApp */
  --color-whatsapp: #25D366;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Spacing (8px Grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Header Height */
  --header-height: 72px;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-background: #0F172A;
  --color-surface: #1E293B;
  --color-surface-elevated: #1E293B;
  --color-text: #F1F5F9;
  --color-text-secondary: #CBD5E1;
  --color-text-muted: #94A3B8;
  --color-border: #334155;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* Desktop Container Padding */
@media (min-width: 768px) {
  :root {
    --container-padding: 2rem;
  }
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
}

h2 {
  font-size: 1.75rem;
  line-height: 1.2;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.5rem;
  }
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

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

a:hover {
  color: var(--color-primary-light);
}

/* Focus Visible */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   Layout
   ========================================================================== */

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

.section {
  padding: var(--space-16) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-20) 0;
  }
}

.section--surface {
  background-color: var(--color-surface);
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header__eyebrow {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__description {
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

.grid--auto {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* Two Column Layout */
.two-col {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }

  .two-col--reverse {
    direction: rtl;
  }

  .two-col--reverse > * {
    direction: ltr;
  }
}

/* ==========================================================================
   Scroll Progress Bar
   ========================================================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-primary);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo img {
  height: 40px;
  width: auto;
}

[data-theme="dark"] .header__logo img {
  filter: brightness(0) invert(1);
}

.header__nav {
  display: none;
}

@media (min-width: 1024px) {
  .header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
  }
}

.header__nav-link {
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Dark Mode Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-surface);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle__sun,
.theme-toggle__moon {
  display: none;
}

[data-theme="light"] .theme-toggle__moon {
  display: block;
}

[data-theme="dark"] .theme-toggle__sun {
  display: block;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 5px;
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-background);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  z-index: 999;
}

.mobile-menu[aria-hidden="false"] {
  transform: translateX(0);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text);
  font-size: 1.125rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__cta {
  margin-top: var(--space-6);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: white;
  border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
  background: #20bd5a;
  border-color: #20bd5a;
  color: white;
  transform: translateY(-1px);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.75rem;
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card--no-hover:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.card__icon--lg {
  width: 64px;
  height: 64px;
  font-size: 2rem;
}

.card__title {
  margin-bottom: var(--space-3);
}

.card__text {
  color: var(--color-text-secondary);
}

.card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge--primary {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-primary);
}

.badge--studenten {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-badge-studenten);
}

.badge--mediziner {
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-badge-mediziner);
}

.badge--inklusive {
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-badge-inklusive);
}

.badge--senioren {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-badge-senioren);
}

[data-theme="dark"] .badge--primary {
  background: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .badge--studenten {
  background: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .badge--mediziner {
  background: rgba(14, 165, 233, 0.2);
}

[data-theme="dark"] .badge--inklusive {
  background: rgba(139, 92, 246, 0.2);
}

[data-theme="dark"] .badge--senioren {
  background: rgba(245, 158, 11, 0.2);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

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

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.85) 0%,
    rgba(255, 255, 255, 0.9) 50%,
    rgba(255, 255, 255, 0.95) 100%
  );
}

[data-theme="dark"] .hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.85) 0%,
    rgba(15, 23, 42, 0.9) 50%,
    rgba(15, 23, 42, 0.95) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 720px;
  padding: var(--space-8);
}

.hero__badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  margin-bottom: var(--space-6);
}

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

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: 1.25rem;
  }
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 640px) {
  .hero__buttons {
    flex-direction: row;
    justify-content: center;
  }
}

/* Video Play Button Overlay */
.hero__video-trigger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.play-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.play-button:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.play-button svg {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
  margin-left: 4px;
}

@media (min-width: 768px) {
  .play-button {
    width: 100px;
    height: 100px;
  }

  .play-button svg {
    width: 40px;
    height: 40px;
  }
}

/* ==========================================================================
   Subpage Hero
   ========================================================================== */

.hero--subpage {
  min-height: auto;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background: var(--color-surface);
}

.hero--subpage .hero__icon {
  font-size: 4rem;
  margin-bottom: var(--space-6);
}

.hero--subpage .hero__title {
  margin-bottom: var(--space-4);
}

/* ==========================================================================
   Stats
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.stat__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
  .stat__number {
    font-size: 3rem;
  }
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   Location / Map Section
   ========================================================================== */

.map-container {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .map-container {
    height: 400px;
  }
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.distances {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.distances__group {
  padding: var(--space-6);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.distances__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.distances__list {
  display: grid;
  gap: var(--space-3);
}

.distances__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.distances__item span:first-child {
  color: var(--color-text-secondary);
}

.distances__item span:last-child {
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   Room Cards
   ========================================================================== */

.room-card {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.room-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.room-card__image {
  position: relative;
  height: 180px;
  overflow: hidden;
}

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

.room-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.room-card__content {
  padding: var(--space-6);
}

.room-card__title {
  margin-bottom: var(--space-2);
}

.room-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.room-card__price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.room-card__available {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

/* ==========================================================================
   Steps / Process
   ========================================================================== */

.steps {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  text-align: center;
  padding: var(--space-8);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background: var(--gradient-primary);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
}

.step__title {
  margin-bottom: var(--space-3);
}

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

.step__highlight {
  display: inline-block;
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Alternatives Section
   ========================================================================== */

.alternatives {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .alternatives {
    grid-template-columns: repeat(3, 1fr);
  }
}

.alternative {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.alternative__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.alternative__title {
  margin-bottom: var(--space-2);
}

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

/* ==========================================================================
   Tour Cards
   ========================================================================== */

.tour-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.tour-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.tour-card:hover .tour-card__image {
  transform: scale(1.05);
}

.tour-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.tour-card__title {
  color: white;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.tour-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonial {
  padding: var(--space-8);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.testimonial__stars {
  color: #FBBF24;
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.testimonial__quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.testimonial__author {
  font-weight: 600;
  color: var(--color-text);
}

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

/* ==========================================================================
   Gallery
   ========================================================================== */

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.gallery-filter {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.gallery-filter.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition-fast);
}

.gallery-item:hover::after {
  background: rgba(0, 0, 0, 0.1);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev {
  left: var(--space-6);
}

.lightbox__nav--next {
  right: var(--space-6);
}

/* ==========================================================================
   WG Types Section
   ========================================================================== */

.wg-type-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.wg-type-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
  color: inherit;
}

.wg-type-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.wg-type-card__title {
  margin-bottom: var(--space-2);
}

.wg-type-card__text {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  flex-grow: 1;
}

.wg-type-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
}

.contact-info__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
}

.contact-info__content h4 {
  margin-bottom: var(--space-1);
}

.contact-info__content p {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.contact-info__note {
  padding: var(--space-4);
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  padding: var(--space-8);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-label--required::after {
  content: ' *';
  color: #EF4444;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #EF4444;
}

.form-error {
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: #EF4444;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   FAQ / Accordion
   ========================================================================== */

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.accordion-item {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.accordion-trigger:hover {
  background: var(--color-surface);
}

.accordion-trigger__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.accordion-item[data-expanded="true"] .accordion-trigger__icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-content__inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .footer__logo {
  filter: brightness(0) invert(1);
}

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

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1.125rem;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.footer__column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-3);
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

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

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition-base);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ==========================================================================
   Cookie Consent
   ========================================================================== */

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  z-index: 9998;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-consent.visible {
  transform: translateY(0);
}

.cookie-consent__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .cookie-consent__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

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

.cookie-consent__text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-consent__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 400ms; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 500ms; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Section Divider (Wave)
   ========================================================================== */

.section-divider {
  position: relative;
  height: 60px;
  overflow: hidden;
}

.section-divider svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.section-divider--top {
  transform: rotate(180deg);
}

.section-divider path {
  fill: var(--color-surface);
}

.section--surface + .section-divider path {
  fill: var(--color-background);
}

/* ==========================================================================
   Features List (Subpages)
   ========================================================================== */

.features-list {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .features-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-item {
  display: flex;
  gap: var(--space-4);
}

.feature-item__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
}

.feature-item__content h4 {
  margin-bottom: var(--space-2);
}

.feature-item__content p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   University Distances (Students Page)
   ========================================================================== */

.university-distances {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .university-distances {
    grid-template-columns: repeat(2, 1fr);
  }
}

.university-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.university-item__name {
  font-weight: 500;
}

.university-item__time {
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
  text-align: center;
  padding: var(--space-16) 0;
  background: var(--color-surface);
}

.cta-section__title {
  margin-bottom: var(--space-4);
}

.cta-section__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Update Note
   ========================================================================== */

.update-note {
  text-align: center;
  padding: var(--space-4);
  margin-top: var(--space-8);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  font-size: 0.875rem;
}

.breadcrumbs a {
  color: var(--color-text-secondary);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs span {
  color: var(--color-text-muted);
}

.breadcrumbs__separator {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .header,
  .footer,
  .back-to-top,
  .cookie-consent,
  .scroll-progress,
  .theme-toggle,
  .mobile-menu-toggle {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  .section {
    padding: 2rem 0;
    break-inside: avoid;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}