/* ===== Custom Properties ===== */
:root {
  --color-primary: #879ba8;
  --color-primary-dark: #5d7282;
  --color-primary-light: #a3b5c1;
  --color-accent: #b06000;
  --color-accent-dark: #8a4c00;
  --color-accent-light: #e69138;
  --color-white: #ffffff;
  --color-text: #2c3e50;
  --color-text-light: #5a6c7d;
  --color-text-on-dark: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.92);
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-error: #d32f2f;
  --color-error-bg: #fdecea;
  --color-success: #2e7d32;
  --color-success-bg: #edf7ee;
  --color-border: #dee2e6;

  --gradient-main: linear-gradient(
    to bottom,
    #879ba8 0%,
    #879ba8 45%,
    #e69138 70%,
    #e48f2f 90%,
    #d98220 100%
  );

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: clamp(1.75rem, 4vw, 2.5rem);
  --font-size-hero: clamp(2rem, 6vw, 3.5rem);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-text: 0 2px 8px rgba(0, 0, 0, 0.15);

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 600ms ease-out;

  --touch-min: 44px;
  --content-width: 800px;
  --content-width-wide: 1100px;
}

/* ===== Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  line-height: 1.2;
}

p {
  margin: 0;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

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

/* ===== Site Header ===== */
.site-header {
  background: var(--color-primary-dark);
  padding: var(--space-sm) var(--space-md);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-width-wide);
  margin: 0 auto;
}

.site-nav__logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-on-dark);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
}

.site-nav__logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.site-nav__links {
  display: flex;
  gap: var(--space-md);
}

.site-nav__links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.site-nav__links a:hover {
  color: var(--color-white);
}

.site-nav__links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Hero Section ===== */
.hero {
  background: var(--gradient-main);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  color: var(--color-text-on-dark);
  text-shadow: var(--shadow-text);
  max-width: 16ch;
  margin: 0 auto;
}

.hero__word {
  display: inline-block;
  opacity: 0;
  transform: translateY(-20px);
  animation: wordIn 0.6s ease-out forwards;
}

.hero__subtitle {
  margin-top: var(--space-lg);
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 40ch;
  opacity: 0;
  animation: slideIn 0.7s ease-out 0.8s forwards;
}

/* ===== About Section ===== */
.about {
  background: var(--color-surface);
  padding: var(--space-2xl) var(--space-xl);
}

.about__content {
  max-width: var(--content-width);
  margin: 0 auto;
  text-align: center;
}

.about__content h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.about__content p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: 60ch;
  margin: 0 auto;
}

/* ===== Where to Buy Section ===== */
.where-to-buy {
  padding: var(--space-2xl) var(--space-xl);
}

.where-to-buy__content {
  max-width: var(--content-width-wide);
  margin: 0 auto;
}

.where-to-buy__content h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.locations {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.location-card {
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
  text-align: center;
}

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

.location-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.location-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ===== Adventure Page ===== */
.adventure-page {
  background: var(--gradient-main);
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.adventure-teaser__title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  color: var(--color-text-on-dark);
  text-shadow: var(--shadow-text);
  margin-bottom: var(--space-xl);
}

.adventure-content {
  max-width: var(--content-width);
}

.adventure-content__title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  color: var(--color-text-on-dark);
  text-shadow: var(--shadow-text);
  margin-bottom: var(--space-md);
}

.adventure-content__title:focus {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.adventure-content__description {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 50ch;
  margin: 0 auto;
}

.adventure-error {
  max-width: var(--content-width);
}

.adventure-error h1,
.adventure-error h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-md);
}

.adventure-error p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.adventure-error .btn + .btn {
  margin-top: var(--space-md);
}

/* ===== Adventures (Secret) Page ===== */
.adventures-page {
  padding: var(--space-xl);
  max-width: var(--content-width-wide);
  margin: 0 auto;
}

.adventures-page > h1 {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.box-group {
  margin-bottom: var(--space-2xl);
}

.box-group__title {
  font-size: var(--font-size-2xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-border);
}

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

.tile {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  color: var(--color-text);
  font-weight: 600;
  min-height: var(--touch-min);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

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

/* ===== Support Page ===== */
.support-page {
  padding: var(--space-xl);
  max-width: var(--content-width);
  margin: 0 auto;
}

.support-page h1 {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.support-page > section > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.support-form {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  min-height: var(--touch-min);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(176, 96, 0, 0.2);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--color-error);
}

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

.form-status {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  text-align: center;
  display: none;
}

.form-status--success {
  display: block;
  background: var(--color-success-bg);
  color: var(--color-success);
}

.form-status--error {
  display: block;
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: var(--space-sm) var(--space-xl);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    background var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-light);
  outline-offset: 4px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  width: 100%;
}

.btn--primary:hover {
  background: var(--color-accent-dark);
}

.btn--primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text-on-dark);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn--reveal {
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--font-size-xl);
  padding: var(--space-md) var(--space-2xl);
  box-shadow: var(--shadow-lg);
  animation: pulse 2s ease-in-out infinite;
  width: 100%;
  max-width: 320px;
}

.btn--reveal:hover {
  background: var(--color-accent-dark);
  transform: scale(1.03);
}

.btn--reveal:disabled {
  animation: none;
  opacity: 0.7;
  cursor: wait;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.site-footer nav {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.site-footer a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.site-footer p {
  font-size: var(--font-size-sm);
}

/* ===== Utility Classes ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.loading {
  text-align: center;
  color: var(--color-text-light);
  font-style: italic;
  padding: var(--space-xl);
}

[hidden] {
  display: none !important;
}

/* ===== Easter Egg ===== */
.easter-egg-flash {
  animation: flash 0.4s ease;
}

/* ===== Animations ===== */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes flash {
  0%,
  100% {
    color: var(--color-text-on-dark);
  }
  50% {
    color: var(--color-accent);
  }
}

.fade-out {
  animation: fadeOut 0.5s ease-out forwards;
}

.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* ===== Tablet Breakpoint (600px) ===== */
@media (min-width: 600px) {
  .hero {
    min-height: 65vh;
    padding: var(--space-3xl) var(--space-2xl);
  }

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

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

  .btn--reveal {
    width: auto;
  }

  .btn--primary {
    width: auto;
  }
}

/* ===== 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;
  }
}

/* ===== Desktop Breakpoint (1024px) ===== */
@media (min-width: 1024px) {
  .hero {
    min-height: 70vh;
  }

  .hero__title {
    max-width: none;
  }

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

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

  .support-form {
    padding: var(--space-2xl);
  }
}