/* ==========================================================================
   EH Travel Blog — Design Tokens + Component Styles
   Papercut / collage aesthetic. Warm punchy palette. Fredoka display + Work Sans body.
   ========================================================================== */

/* ---- Type scale (fluid clamp) ---- */
:root {
  --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);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  /* ---- 4px spacing system ---- */
  --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;
  --space-32: 8rem;

  /* ---- Radius ---- */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 9999px;

  /* ---- Transitions ---- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Content widths ---- */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* ---- Fonts ---- */
  --font-display: 'Baloo 2', 'Fredoka', 'Segoe UI Rounded', sans-serif;
  --font-body: 'Work Sans', 'Inter', 'Helvetica Neue', sans-serif;
}

/* ==========================================================================
   COLOR — Papercut warm palette (OKLCH). Light mode is primary identity.
   ========================================================================== */
:root,
[data-theme='light'] {
  /* Surfaces — warm cream */
  --color-bg: oklch(0.975 0.012 75);
  --color-surface: oklch(0.99 0.008 75);
  --color-surface-2: oklch(1 0.004 75);
  --color-surface-offset: oklch(0.95 0.018 70);
  --color-surface-offset-2: oklch(0.92 0.022 65);
  --color-surface-dynamic: oklch(0.89 0.03 60);
  --color-divider: oklch(0.88 0.02 65);
  --color-border: oklch(0.82 0.025 60);

  /* Text — deep navy ink */
  --color-text: oklch(0.24 0.045 265);
  --color-text-muted: oklch(0.46 0.035 265);
  --color-text-faint: oklch(0.66 0.025 265);
  --color-text-inverse: oklch(0.98 0.008 75);

  /* Primary accent — Teal */
  --color-primary: oklch(0.55 0.1 195);
  --color-primary-hover: oklch(0.46 0.1 195);
  --color-primary-active: oklch(0.38 0.09 195);
  --color-primary-highlight: oklch(0.92 0.045 195);

  /* Coral — secondary accent (CTAs, highlights) */
  --color-coral: oklch(0.66 0.18 32);
  --color-coral-hover: oklch(0.58 0.19 30);
  --color-coral-active: oklch(0.5 0.19 28);
  --color-coral-highlight: oklch(0.93 0.05 32);

  /* Gold — tertiary accent (badges, tags) */
  --color-gold: oklch(0.76 0.14 75);
  --color-gold-hover: oklch(0.68 0.15 72);
  --color-gold-active: oklch(0.6 0.15 68);
  --color-gold-highlight: oklch(0.94 0.06 80);

  /* Navy — depth/contrast */
  --color-navy: oklch(0.28 0.06 265);
  --color-navy-hover: oklch(0.22 0.055 265);

  /* Success / Error (semantic, muted into palette) */
  --color-success: oklch(0.5 0.11 155);
  --color-success-highlight: oklch(0.93 0.045 155);
  --color-error: oklch(0.55 0.19 20);
  --color-error-highlight: oklch(0.93 0.06 20);

  /* Shadows — warm-tinted */
  --shadow-sm: 0 1px 2px oklch(0.3 0.05 40 / 0.08), 0 1px 1px oklch(0.3 0.05 40 / 0.05);
  --shadow-md: 0 6px 16px oklch(0.3 0.05 40 / 0.12), 0 2px 6px oklch(0.3 0.05 40 / 0.08);
  --shadow-lg: 0 16px 40px oklch(0.3 0.05 40 / 0.16), 0 6px 16px oklch(0.3 0.05 40 / 0.1);

  --paper-grain-opacity: 0.05;
}

/* DARK MODE — deep navy/charcoal base, same playful accents */
[data-theme='dark'] {
  --color-bg: oklch(0.19 0.02 265);
  --color-surface: oklch(0.23 0.025 265);
  --color-surface-2: oklch(0.26 0.028 265);
  --color-surface-offset: oklch(0.27 0.03 265);
  --color-surface-offset-2: oklch(0.31 0.032 265);
  --color-surface-dynamic: oklch(0.35 0.035 265);
  --color-divider: oklch(0.32 0.03 265);
  --color-border: oklch(0.38 0.035 265);

  --color-text: oklch(0.93 0.015 75);
  --color-text-muted: oklch(0.75 0.02 75);
  --color-text-faint: oklch(0.56 0.02 265);
  --color-text-inverse: oklch(0.2 0.02 265);

  --color-primary: oklch(0.72 0.11 190);
  --color-primary-hover: oklch(0.8 0.11 188);
  --color-primary-active: oklch(0.86 0.1 185);
  --color-primary-highlight: oklch(0.32 0.05 195);

  --color-coral: oklch(0.72 0.17 34);
  --color-coral-hover: oklch(0.78 0.16 36);
  --color-coral-active: oklch(0.84 0.14 40);
  --color-coral-highlight: oklch(0.33 0.06 32);

  --color-gold: oklch(0.8 0.13 78);
  --color-gold-hover: oklch(0.86 0.12 80);
  --color-gold-active: oklch(0.9 0.1 82);
  --color-gold-highlight: oklch(0.34 0.05 78);

  --color-navy: oklch(0.85 0.02 75);
  --color-navy-hover: oklch(0.92 0.015 75);

  --color-success: oklch(0.68 0.13 155);
  --color-success-highlight: oklch(0.3 0.04 155);
  --color-error: oklch(0.7 0.17 22);
  --color-error-highlight: oklch(0.32 0.06 20);

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);

  --paper-grain-opacity: 0.08;
}

/* ==========================================================================
   FONT LOADING (see index.html <head> for actual <link> tags)
   ========================================================================== */

/* ==========================================================================
   LAYOUT PRIMITIVES
   ========================================================================== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.container--default {
  max-width: var(--content-default);
}
.container--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  position: relative;
}
.section--tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-navy);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 200;
  font-weight: 600;
  transition: top var(--transition-interactive);
}
.skip-link:focus-visible {
  top: var(--space-4);
}

/* ==========================================================================
   PAPER TEXTURE — grain overlay for tactile feel
   ========================================================================== */
.paper-grain {
  position: relative;
}
.paper-grain::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: var(--paper-grain-opacity);
  mix-blend-mode: multiply;
  z-index: 1;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.brand-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
  color: var(--color-text);
}
.brand-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  display: none;
}
@media (min-width: 560px) {
  .brand-tagline {
    display: block;
  }
}

.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-2);
}
@media (min-width: 860px) {
  .main-nav {
    display: flex;
  }
}
.main-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.main-nav a:hover,
.main-nav a[aria-current='page'] {
  color: var(--color-navy);
  background: var(--color-surface-offset);
}
[data-theme='dark'] .main-nav a:hover,
[data-theme='dark'] .main-nav a[aria-current='page'] {
  color: var(--color-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text);
  background: var(--color-surface-offset);
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--color-surface-offset-2);
}

.nav-toggle {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text);
}
@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4) var(--space-5);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.08);
}
.mobile-nav.is-open {
  display: flex;
}
@media (min-width: 860px) {
  .mobile-nav {
    display: none !important;
  }
}
.mobile-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.mobile-nav a:hover {
  background: var(--color-surface-offset);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  min-height: 44px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.btn--primary {
  background: var(--color-coral);
  color: oklch(0.99 0.005 75);
}
.btn--primary:hover {
  background: var(--color-coral-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn--primary:active {
  background: var(--color-coral-active);
  transform: translateY(0);
}
.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--secondary:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-primary);
}
.btn--outline-inverse {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1.5px solid oklch(from var(--color-text-inverse) l c h / 0.5);
}
.btn--outline-inverse:hover {
  background: oklch(from var(--color-text-inverse) l c h / 0.12);
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 36px;
}

/* ==========================================================================
   HERO (Home)
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-8), 5vw, var(--space-16)) clamp(var(--space-8), 5vw, var(--space-12));
}
.hero-grid {
  display: grid;
  gap: var(--space-10);
  align-items: center;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: var(--space-12);
  }
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-coral);
  background: var(--color-coral-highlight);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.hero-title em {
  font-style: normal;
  color: var(--color-coral);
  position: relative;
}
.hero-lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-6);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-visual img {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 24px 48px oklch(0.3 0.05 40 / 0.18));
}

/* ==========================================================================
   SECTION HEADINGS
   ========================================================================== */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
.section-eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-text);
}
.section-desc {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 56ch;
  margin-top: var(--space-2);
}
.section-link {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 44px;
}
.section-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* ==========================================================================
   CARDS — trip / post cards
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-6);
}
.trip-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--color-text);
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
  height: 100%;
}
.trip-card:hover {
  transform: translateY(-4px) rotate(-0.3deg);
  box-shadow: var(--shadow-lg);
}
.trip-card-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.trip-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.trip-card-tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-surface);
  color: var(--color-navy);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}
.trip-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.trip-card-date {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.trip-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  line-height: 1.25;
  color: var(--color-text);
}
.trip-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}
.trip-card-cta {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-coral);
  margin-top: var(--space-2);
}

/* Featured / large card variant */
.trip-card--featured {
  grid-column: 1 / -1;
}
@media (min-width: 720px) {
  .trip-card--featured {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
  }
  .trip-card--featured .trip-card-media {
    aspect-ratio: auto;
    height: 100%;
  }
  .trip-card--featured .trip-card-body {
    padding: var(--space-8);
    justify-content: center;
  }
  .trip-card--featured .trip-card-title {
    font-size: var(--text-xl);
  }
}

/* ==========================================================================
   DESTINATION BADGES
   ========================================================================== */
.destination-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-8);
}
.destination-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: left;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.destination-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.destination-badge {
  width: 112px;
  height: 112px;
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}
.destination-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.destination-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
}
.destination-count {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.destination-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-navy);
  color: oklch(0.95 0.01 75);
  padding-block: var(--space-16) var(--space-10);
  margin-top: var(--space-16);
}
[data-theme='dark'] .site-footer {
  background: oklch(0.14 0.02 265);
}
.footer-grid {
  display: grid;
  gap: var(--space-8);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.footer-brand .brand-logo {
  width: 36px;
  height: 36px;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: oklch(0.98 0.005 75);
}
.footer-desc {
  color: oklch(0.78 0.02 75);
  font-size: var(--text-sm);
  max-width: 38ch;
}
.footer-heading {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-links a {
  color: oklch(0.85 0.015 75);
  text-decoration: none;
  font-size: var(--text-sm);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.footer-links a:hover {
  color: var(--color-gold);
  text-decoration: underline;
}
.footer-bottom {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid oklch(1 0 0 / 0.1);
  font-size: var(--text-xs);
  color: oklch(0.68 0.015 75);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
}

/* ==========================================================================
   PAGE HEADER (interior pages)
   ========================================================================== */
.page-header {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-10);
  text-align: left;
}
.page-header .container {
  max-width: var(--content-wide);
}
.breadcrumb {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.page-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
}

/* ==========================================================================
   POST PAGE (article)
   ========================================================================== */
.post-hero-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-10);
}
.post-hero-media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-4);
}
.post-tag {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
}
.post-date {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.post-body {
  max-width: 70ch;
  font-size: var(--text-base);
  line-height: 1.75;
}
.post-body p {
  margin-bottom: var(--space-6);
  max-width: 70ch;
}
.post-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.pull-quote {
  border-left: none;
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-navy);
  margin: var(--space-8) 0;
  max-width: 70ch;
}
[data-theme='dark'] .pull-quote {
  color: var(--color-gold);
}
.tips-box {
  background: var(--color-coral-highlight);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  margin-top: var(--space-10);
  max-width: 70ch;
}
.tips-box h2 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}
[data-theme='dark'] .tips-box h2 {
  color: var(--color-text);
}
.tips-box ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.tips-box li {
  padding-left: var(--space-6);
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.tips-box li::before {
  content: '✈';
  position: absolute;
  left: 0;
  color: var(--color-coral);
}
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  flex-wrap: wrap;
}
.post-nav a {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-decoration: none;
  color: var(--color-text);
  max-width: 320px;
}
.post-nav-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
}
.post-nav-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
}
.post-nav a:hover .post-nav-title {
  color: var(--color-primary);
}
.post-nav-next {
  text-align: right;
  margin-left: auto;
}

/* External link CTA (post 16) */
.external-cta-card {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  margin-top: var(--space-8);
  max-width: 70ch;
}
.external-cta-card p {
  max-width: 56ch;
  margin-inline: auto;
}
.external-cta-card .btn {
  max-width: 100%;
  white-space: normal;
  text-align: center;
  line-height: 1.3;
}
.external-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.cta-group .btn {
  margin-top: 0;
}
.external-cta-card .teaser-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: var(--space-6) auto 0;
  max-width: 420px;
}
.external-cta-card .teaser-photo img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.external-cta-card .teaser-caption {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  max-width: 56ch;
  margin-inline: auto;
}
@media (max-width: 480px) {
  .cta-group {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ==========================================================================
   DIARY POST — day-by-day real-photo layout (Shikoku & Kansai style posts)
   ========================================================================== */
.diary-intro {
  max-width: 70ch;
  font-size: var(--text-base);
  line-height: 1.75;
  margin-bottom: var(--space-10);
}
.diary-intro p {
  margin-bottom: var(--space-5);
}
.diary-day {
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 2px dashed var(--color-divider);
  position: relative;
}
.diary-day:first-of-type {
  margin-top: var(--space-10);
}
.diary-day-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.diary-day-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: var(--color-coral);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transform: rotate(-1.5deg);
  flex-shrink: 0;
}
.diary-day-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.2;
}
.diary-day-body p {
  margin-bottom: var(--space-5);
  max-width: 70ch;
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}
.diary-day-body p.diary-meta-line {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}
.diary-day-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: oklch(from var(--color-primary) l c h / 0.4);
  word-break: break-word;
}
.diary-day-body a:hover {
  color: var(--color-primary-hover);
}

/* ---- Photo "postcard" frame treatment for real photographs ---- */
.diary-photo {
  margin: var(--space-8) 0;
  display: flex;
  justify-content: center;
}
.diary-photo figure {
  margin: 0;
  max-width: 100%;
  background: var(--color-surface);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transform: rotate(var(--tilt, 0deg));
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.diary-photo figure:hover {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.diary-photo--wide figure {
  max-width: 720px;
  width: 100%;
}
.diary-photo--tall figure {
  max-width: 420px;
}
.diary-photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-md) - 4px);
}
.diary-photo figcaption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-2) var(--space-1);
  text-align: center;
  font-family: var(--font-body);
  font-style: italic;
  max-width: none;
}

/* Alternating gentle tilt for postcard-pinned feel, nth-child cycling */
.diary-photo:nth-of-type(3n+1) figure { --tilt: -0.6deg; }
.diary-photo:nth-of-type(3n+2) figure { --tilt: 0.5deg; }
.diary-photo:nth-of-type(3n+3) figure { --tilt: -0.3deg; }

/* ---- Photo cluster gallery grid ---- */
.diary-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin: var(--space-8) 0;
}
@media (min-width: 640px) {
  .diary-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  .diary-gallery--large-tiles {
    grid-template-columns: repeat(2, 1fr);
  }
}
.diary-gallery figure {
  margin: 0;
  background: var(--color-surface);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.diary-gallery figure:nth-child(3n+1) { transform: rotate(-0.7deg); }
.diary-gallery figure:nth-child(3n+2) { transform: rotate(0.6deg); }
.diary-gallery figure:nth-child(3n+3) { transform: rotate(-0.4deg); }
.diary-gallery figure:hover {
  transform: rotate(0deg) translateY(-3px);
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.diary-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 4px);
}
.diary-gallery figcaption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-top: var(--space-2);
  text-align: center;
}

/* ---- Diary hero (real photo, not illustration) ---- */
.diary-hero {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-8);
  position: relative;
}
.diary-hero img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.diary-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 6px solid oklch(from var(--color-surface) l c h / 0.9);
  border-radius: var(--radius-xl);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

/* ---- Small illustrated accent divider (kept per papercut brief) ---- */
.diary-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin: var(--space-12) 0;
  color: var(--color-coral);
  opacity: 0.75;
}
.diary-divider svg {
  width: 28px;
  height: 28px;
}
.diary-divider::before,
.diary-divider::after {
  content: '';
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--color-divider);
}

/* ==========================================================================
   ABOUT PAGE
   ========================================================================== */
.about-grid {
  display: grid;
  gap: var(--space-10);
  align-items: start;
}
@media (min-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.about-content p {
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
  color: var(--color-text);
  max-width: 60ch;
}
.about-visual img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.interest-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.interest-chip {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  text-align: left;
}
.interest-chip-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-navy);
  margin-bottom: var(--space-1);
}
[data-theme='dark'] .interest-chip-title {
  color: var(--color-gold);
}
.interest-chip-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-grid {
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}
.contact-info-card {
  background: var(--color-surface-offset);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.contact-info-card h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.contact-info-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}
.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--text-base);
  word-break: break-word;
}
.contact-email-link:hover {
  text-decoration: underline;
}
.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.form-field {
  margin-bottom: var(--space-5);
}
.form-field label {
  display: block;
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.form-field input,
.form-field textarea {
  width: 100%;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  font-size: var(--text-base);
  color: var(--color-text);
}
.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}
.form-field textarea {
  min-height: 140px;
  resize: vertical;
}
.form-success {
  display: none;
  background: var(--color-success-highlight);
  color: var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: var(--space-4);
}
.form-success.is-visible {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ==========================================================================
   BLOG INDEX FILTERS
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}
.filter-chip {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  min-height: 44px;
}
.filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.filter-chip.is-active {
  background: var(--color-primary);
  color: oklch(0.99 0.005 75);
  border-color: var(--color-primary);
}

/* ==========================================================================
   COMING SOON / EXTERNAL LINK CARD (post 16 grid tile)
   ========================================================================== */
.trip-card--external .trip-card-tag {
  background: var(--color-gold-highlight);
  color: var(--color-gold-active);
}

/* ==========================================================================
   UTILS
   ========================================================================== */
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  display: inline-block;
}