/* ============================================================
   NEGEZERDI.COM — Design Tokens & Styles
   Warm explorer theme: parchment, compass teal, aged gold
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

:root, [data-theme="light"] {
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Parchment Explorer Palette — Light */
  --color-bg: #FAF7F2;
  --color-surface: #FFFFFF;
  --color-surface-2: #F5F0E8;
  --color-surface-offset: #EDE8DD;
  --color-border: #D4C9B5;
  --color-divider: #E2DABF;
  --color-text: #2C2416;
  --color-text-muted: #6B5E4D;
  --color-text-faint: #A89E8E;
  --color-text-inverse: #FAF7F2;
  --color-primary: #1A7A6D;
  --color-primary-hover: #145F55;
  --color-primary-light: #E0F2EF;
  --color-accent: #C6943E;
  --color-accent-light: #FDF3E0;
  --color-accent-hover: #A67A2E;
  --color-speech-bg: #FFF9EF;
  --color-speech-border: #E8D5B0;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 3px rgba(44, 36, 22, 0.06);
  --shadow-md: 0 4px 12px rgba(44, 36, 22, 0.08);
  --shadow-lg: 0 12px 32px rgba(44, 36, 22, 0.12);
  --shadow-card: 0 2px 8px rgba(44, 36, 22, 0.06), 0 0 0 1px rgba(44, 36, 22, 0.04);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

[data-theme="dark"] {
  --color-bg: #1A1816;
  --color-surface: #242120;
  --color-surface-2: #2E2B28;
  --color-surface-offset: #1F1D1B;
  --color-border: #3E3A35;
  --color-divider: #332F2A;
  --color-text: #D8D0C4;
  --color-text-muted: #9C9488;
  --color-text-faint: #6B6358;
  --color-text-inverse: #1A1816;
  --color-primary: #5BB5A6;
  --color-primary-hover: #3D9C8C;
  --color-primary-light: #1E2E2C;
  --color-accent: #D4A94E;
  --color-accent-light: #2E2818;
  --color-accent-hover: #E0BA6A;
  --color-speech-bg: #2A2620;
  --color-speech-border: #3E3828;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.04);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1A1816;
    --color-surface: #242120;
    --color-surface-2: #2E2B28;
    --color-surface-offset: #1F1D1B;
    --color-border: #3E3A35;
    --color-divider: #332F2A;
    --color-text: #D8D0C4;
    --color-text-muted: #9C9488;
    --color-text-faint: #6B6358;
    --color-text-inverse: #1A1816;
    --color-primary: #5BB5A6;
    --color-primary-hover: #3D9C8C;
    --color-primary-light: #1E2E2C;
    --color-accent: #D4A94E;
    --color-accent-light: #2E2818;
    --color-accent-hover: #E0BA6A;
    --color-speech-bg: #2A2620;
    --color-speech-border: #3E3828;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.04);
  }
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-5);
}

.container--narrow {
  max-width: var(--content-default);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.logo__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.logo__text span {
  color: var(--color-primary);
}

.nav { display: flex; align-items: center; gap: var(--space-1); }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.nav__link:hover, .nav__link--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav__link svg {
  width: 18px;
  height: 18px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-4);
  z-index: 99;
  box-shadow: var(--shadow-lg);
}

.mobile-nav.active { display: flex; flex-direction: column; gap: var(--space-2); }

.mobile-nav .nav__link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: flex; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0 clamp(var(--space-8), 6vw, var(--space-16));
  text-align: center;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  max-width: 800px;
  margin: 0 auto var(--space-4);
  line-height: 1.2;
}

.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.hero__date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero__compass {
  display: inline-block;
  animation: spin-slow 20s linear infinite;
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-heading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.section-heading__icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.section-heading__text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
}

.section-heading__badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* ============================================================
   CITY CARDS GRID
   ============================================================ */
.cities-section {
  padding-bottom: clamp(var(--space-8), 6vw, var(--space-16));
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.city-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  text-decoration: none;
  color: inherit;
  display: block;
}

.city-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.city-card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent-light) 100%);
}

.city-card__body {
  padding: var(--space-4);
}

.city-card__country {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.city-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.city-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.city-card__explorers {
  display: flex;
  align-items: center;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

.city-card__explorer-avatars {
  display: flex;
  margin-right: var(--space-2);
}

.city-card__explorer-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-surface);
  object-fit: cover;
  margin-left: -8px;
  background: var(--color-surface-2);
}

.city-card__explorer-avatar:first-child { margin-left: 0; }

.city-card__explorer-count {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   CITY PAGE
   ============================================================ */
.city-hero {
  position: relative;
  height: clamp(250px, 40vh, 400px);
  overflow: hidden;
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  margin-bottom: var(--space-8);
}

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

.city-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8) var(--space-6);
}

.city-hero__country {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.city-hero__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
}

.city-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}

.city-back:hover { background: var(--color-primary-light); }

.city-description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 75ch;
}

/* ============================================================
   SPEECH BUBBLES
   ============================================================ */
.explorer-comments {
  margin-bottom: var(--space-12);
}

.explorer-comment {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .explorer-comment {
    opacity: 0;
    animation: fade-in-comment linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes fade-in-comment {
  to { opacity: 1; }
}

.explorer-comment__avatar-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.explorer-comment__avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-accent);
  box-shadow: var(--shadow-md);
  background: var(--color-surface-2);
}

.explorer-comment__name {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  max-width: 80px;
  line-height: 1.3;
}

.explorer-comment__era {
  font-size: 11px;
  color: var(--color-text-faint);
  text-align: center;
}

.speech-bubble {
  flex: 1;
  background: var(--color-speech-bg);
  border: 1px solid var(--color-speech-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  position: relative;
  min-width: 0;
}

.speech-bubble::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 24px;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-right-color: var(--color-speech-border);
}

.speech-bubble::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 25px;
  width: 0;
  height: 0;
  border: 5px solid transparent;
  border-right-color: var(--color-speech-bg);
}

.speech-bubble__header {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.speech-bubble__intro {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.speech-bubble__places {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-4);
}

.speech-bubble__place {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

.speech-bubble__place:last-child { border-bottom: none; }

.speech-bubble__place-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-top: 2px;
}

.speech-bubble__place-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.speech-bubble__place-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.speech-bubble__place-cat {
  display: inline-block;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 500;
  margin-top: 4px;
}

.speech-bubble__outro {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 600px) {
  .explorer-comment {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .explorer-comment__avatar-col {
    flex-direction: row;
    gap: var(--space-3);
  }
  .speech-bubble::before, .speech-bubble::after { display: none; }
  .speech-bubble { border-radius: var(--radius-lg); }
}

/* ============================================================
   MUSEUMS GRID
   ============================================================ */
.museums-section {
  margin-bottom: var(--space-12);
}

.museums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.museum-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: box-shadow var(--transition-interactive);
}

.museum-card:hover {
  box-shadow: var(--shadow-sm);
}

.museum-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.museum-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.museum-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================================
   EXPLORERS PAGE
   ============================================================ */
.explorers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
  padding-bottom: var(--space-12);
}

.explorer-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

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

.explorer-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-4) 0;
}

.explorer-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-accent);
  flex-shrink: 0;
  background: var(--color-surface-2);
}

.explorer-card__info {
  min-width: 0;
}

.explorer-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.explorer-card__era {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.explorer-card__origin {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 500;
}

.explorer-card__body {
  padding: var(--space-4);
}

.explorer-card__personality {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.explorer-card__quote {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-style: italic;
  padding: var(--space-3);
  background: var(--color-speech-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ============================================================
   ARCHIVE PAGE
   ============================================================ */
.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.filter-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 160px;
  appearance: auto;
}

.archive-results-count {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

/* ============================================================
   SPONSOR BANNER
   ============================================================ */
.sponsor-banner {
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  text-align: center;
}

.sponsor-banner__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.sponsor-banner__text strong {
  color: var(--color-text);
}

.sponsor-banner__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}

.sponsor-banner__link:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-content {
  max-width: 70ch;
  padding-bottom: var(--space-12);
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  margin-top: var(--space-8);
}

.about-content h2:first-child { margin-top: 0; }

.about-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about-content ul {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

.about-content li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) 0;
  margin-top: var(--space-12);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer__text {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

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

.footer__link {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

/* ============================================================
   PAGE TRANSITIONS
   ============================================================ */
.page { display: none; }
.page.active { display: block; animation: page-fade 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes page-fade { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================
   UTILITIES
   ============================================================ */
.category-icon { width: 20px; height: 20px; }

.category-icon--museum { color: var(--color-primary); }
.category-icon--landmark { color: var(--color-accent); }
.category-icon--historic { color: #A13544; }
.category-icon--market { color: #964219; }
.category-icon--food { color: #437A22; }
.category-icon--cultural { color: #7A39BB; }

/* ============================================================
   BY FU SIGNATURE
   ============================================================ */
.footer__signature {
  font-family: 'Caveat', cursive;
  font-size: 1.35rem;
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
  transition: color var(--transition-interactive);
}

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

/* ============================================================
   SPONSOR BANNERS — DUAL LAYOUT
   ============================================================ */
.sponsors-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

@media (max-width: 640px) {
  .sponsors-row { grid-template-columns: 1fr; }
}

.sponsor-banner--neyerdi {
  border-left: 3px solid var(--color-accent);
}

.sponsor-banner--nederdi {
  border-left: 3px solid var(--color-primary);
}

/* ============================================================
   CITIO AD CARD
   ============================================================ */
.citio-ad {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent-light) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  margin: var(--space-8) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.citio-ad::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.08;
}

.citio-ad__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.citio-ad__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.citio-ad__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.citio-ad__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.citio-ad__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  cursor: pointer;
}

.citio-ad__btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.citio-ad__btn--ticket {
  background: var(--color-accent);
  color: #fff;
}

.citio-ad__btn--tour {
  background: var(--color-primary);
  color: #fff;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }