/* Warm Almanac — design-system rebuild for self_travel-6 (Four-Season
   City Hub / Maple & Frost). Soft warm-editorial magazine system: blush-
   peach paper tone, oversized italic serif display type, fully rounded
   pill-radius cards and buttons, soft colour-tinted shadows, zoom-on-hover
   imagery, a light (not dark) footer. Deliberately the opposite register
   from a dark industrial poster look. Rebuilt 2026-09-18 as part of the
   design-SYSTEM uniqueness pass (see PROCESS.md 2026-09-18 rule) — the
   prior version shared an identical body/header/footer/card/button CSS
   architecture with self_travel-5 once variable names were substituted
   (same sticky-hairline header, same 3-col dark footer grid, same
   bordered-card-with-lift-hover pattern); this version shares nothing but
   selector names with it. */

:root {
  --mf-ink: #3a241c;
  --mf-ink-soft: #86695c;
  --mf-paper: #fbeee0;
  --mf-paper-deep: #f3ddc7;
  --mf-white: #fffaf4;
  --mf-winter: #4f7f8c;
  --mf-winter-deep: #375c66;
  --mf-summer: #d97a3f;
  --mf-summer-deep: #b25e2a;
  --mf-slate: #c98a52;
  --mf-line: rgba(58, 36, 28, .12);
  --mf-line-strong: rgba(58, 36, 28, .22);
  --mf-shadow: 0 24px 48px -12px rgba(180, 110, 60, .35);
  --mf-shadow-sm: 0 10px 24px -8px rgba(180, 110, 60, .3);
  --mf-accent: var(--mf-slate);

  --mf-font-display: 'Fraunces', Georgia, serif;
  --mf-font-body: 'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mf-font-mono: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;

  --mf-radius: 999px;
  --mf-radius-lg: 28px;
}

body[data-season="winter"] { --mf-accent: var(--mf-winter); }
body[data-season="summer"] { --mf-accent: var(--mf-summer); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--mf-paper);
  color: var(--mf-ink);
  font-family: var(--mf-font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease;
}
img { max-width: 100%; display: block; }
a { color: var(--mf-accent); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--mf-font-display); margin: 0 0 .5em; font-weight: 500; font-style: italic; line-height: 1.08; letter-spacing: -.01em; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: .5em; }
.mf-wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.mf-eyebrow {
  font-family: var(--mf-font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: none;
  font-style: italic;
  color: var(--mf-accent);
  display: block;
  margin-bottom: 12px;
}
.mf-section { padding: 72px 0; }
.mf-section--sunk { background: var(--mf-paper-deep); }
.mf-section--dark { background: var(--mf-ink); color: var(--mf-paper); }
.mf-section--dark .mf-eyebrow { color: var(--mf-accent); }
.mf-section--dark h2, .mf-section--dark h3 { color: var(--mf-white); }

/* ---------- photo slots: fully rounded, soft shadow ---------- */
.mf-photo {
  position: relative;
  border: none;
  border-radius: var(--mf-radius-lg);
  background: var(--mf-white);
  box-shadow: var(--mf-shadow-sm);
  aspect-ratio: var(--ar, 16/10);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.mf-photo__inner { text-align: center; padding: 16px; max-width: 30ch; }
.mf-photo__icon { width: 30px; height: 30px; color: var(--mf-accent); opacity: .85; margin: 0 auto 10px; }
.mf-photo__label { font-family: var(--mf-font-body); font-size: .68rem; letter-spacing: .04em; text-transform: none; font-style: italic; color: var(--mf-ink-soft); display: block; margin-bottom: 6px; }
.mf-photo__brief { font-size: .8rem; color: var(--mf-ink-soft); }
.mf-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.mf-photo:hover img { transform: scale(1.045); }

/* ---------- header: sticky, no border, shadow appears on scroll region ---------- */
.mf-header { position: sticky; top: 0; z-index: 40; background: rgba(251,238,224,.92); backdrop-filter: blur(6px); border-bottom: none; box-shadow: 0 1px 0 rgba(58,36,28,.06); }
.mf-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; gap: 16px; }
.mf-brand { display: flex; align-items: center; gap: 10px; font-family: var(--mf-font-display); font-weight: 500; font-style: italic; font-size: 1.35rem; }
.mf-brand__mark { width: 26px; height: 26px; color: var(--mf-accent); flex: none; transition: color .3s ease; }
.mf-nav { display: none; gap: 28px; font-size: .92rem; }
.mf-nav a:hover { color: var(--mf-accent); }
.mf-menu-toggle { background: none; border: none; color: var(--mf-ink); padding: 6px; cursor: pointer; }
.mf-menu-toggle svg { width: 24px; height: 24px; }
.mf-mobile-nav { display: none; flex-direction: column; padding: 6px 0 18px; gap: 4px; }
.mf-mobile-nav.is-open { display: flex; }
.mf-mobile-nav a { padding: 12px 4px; font-size: 1rem; border-top: 1px solid var(--mf-line); }
.mf-mobile-nav a:first-child { border-top: none; }

/* ---------- season toggle (signature element): soft pill switch ---------- */
.mf-season-toggle { display: inline-flex; align-items: center; background: var(--mf-white); border-radius: 999px; padding: 5px; gap: 2px; box-shadow: var(--mf-shadow-sm); }
.mf-season-toggle button {
  border: none; background: none; padding: 10px 20px; border-radius: 999px; font-family: var(--mf-font-body);
  font-size: .84rem; text-transform: none; font-style: italic; letter-spacing: 0; cursor: pointer; color: var(--mf-ink-soft);
  transition: background .25s ease, color .25s ease;
}
.mf-season-toggle button.is-active { background: var(--mf-ink); color: var(--mf-white); }
body[data-season="winter"] .mf-season-toggle button.is-active { background: var(--mf-winter); }
body[data-season="summer"] .mf-season-toggle button.is-active { background: var(--mf-summer); }

[data-show] { display: none; }
body[data-season="winter"] [data-show="winter"] { display: block; }
body[data-season="summer"] [data-show="summer"] { display: block; }
body[data-season="winter"] span[data-show="winter"],
body[data-season="summer"] span[data-show="summer"] { display: inline; }

@media (min-width: 900px) {
  .mf-nav { display: flex; }
  .mf-menu-toggle { display: none; }
  .mf-mobile-nav { display: none !important; }
}

/* ---------- hero: oversized italic serif, generous air ---------- */
.mf-hero { padding: 64px 0 68px; }
.mf-hero__grid { display: grid; gap: 40px; }
.mf-hero h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); }
.mf-hero__lede { font-size: 1.14rem; color: var(--mf-ink-soft); max-width: 54ch; }
.mf-hero__toggle-row { margin: 26px 0 8px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.mf-hero__toggle-note { font-size: .88rem; color: var(--mf-ink-soft); font-style: italic; }

@media (min-width: 860px) {
  .mf-hero__grid { grid-template-columns: 1fr 1fr; align-items: center; }
}

/* ---------- city cards: fully rounded, soft shadow, zoom-hover ---------- */
.mf-cities { display: grid; gap: 30px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .mf-cities { grid-template-columns: repeat(2, 1fr); } }
.mf-city {
  background: var(--mf-white); border: none; border-radius: var(--mf-radius-lg);
  overflow: hidden; box-shadow: var(--mf-shadow-sm); transition: box-shadow .25s ease, transform .25s ease;
}
.mf-city:hover { box-shadow: var(--mf-shadow); transform: translateY(-3px); }
.mf-city__body { padding: 26px 26px 28px; }
.mf-city__temp { font-family: var(--mf-font-display); font-style: italic; font-size: 1.6rem; color: var(--mf-accent); }
.mf-city__temp-label { font-size: .74rem; color: var(--mf-ink-soft); text-transform: none; letter-spacing: 0; font-style: italic; }
.mf-city h3 { font-size: 1.5rem; margin: 12px 0 10px; }
.mf-city__event { font-size: .92rem; color: var(--mf-ink-soft); border-left: none; padding-left: 0; margin: 14px 0; font-style: italic; }
.mf-city__link { display: inline-block; margin-top: 8px; font-size: .9rem; font-weight: 600; color: var(--mf-accent); }

/* ---------- fact grid: pill chips, not boxed tiles ---------- */
.mf-facts { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.mf-fact { border: none; border-radius: 999px; padding: 12px 20px; background: var(--mf-white); box-shadow: var(--mf-shadow-sm); display: flex; align-items: baseline; gap: 8px; }
.mf-fact__num { font-family: var(--mf-font-display); font-style: italic; font-size: 1.15rem; color: var(--mf-accent); display: inline; }
.mf-fact__label { font-size: .76rem; color: var(--mf-ink-soft); }

/* ---------- callout ---------- */
.mf-fit-grid { display: grid; gap: 20px; grid-template-columns: 1fr; margin-top: 28px; }
@media (min-width: 640px) { .mf-fit-grid { grid-template-columns: repeat(2, 1fr); } }
.mf-fit { border: none; border-radius: var(--mf-radius-lg); padding: 22px 24px; background: var(--mf-white); box-shadow: var(--mf-shadow-sm); }
.mf-fit__city { font-family: var(--mf-font-body); font-size: .72rem; text-transform: none; font-style: italic; letter-spacing: 0; color: var(--mf-accent); }
.mf-fit h3 { margin: 8px 0 10px; font-size: 1.28rem; }
.mf-fit p { color: var(--mf-ink-soft); font-size: .94rem; margin: 0; }

.mf-season-compare { display: grid; gap: 22px; grid-template-columns: 1fr; margin-top: 8px; }
@media (min-width: 640px) { .mf-season-compare { grid-template-columns: repeat(2, 1fr); } }
.mf-season-compare__item { margin: 0; }
.mf-season-compare__item figcaption { margin-top: 12px; font-family: var(--mf-font-display); font-style: italic; font-size: .95rem; text-transform: none; letter-spacing: 0; color: var(--mf-accent); text-align: center; }

.mf-callout { background: var(--mf-white); color: var(--mf-ink); border-radius: var(--mf-radius-lg); box-shadow: var(--mf-shadow-sm); padding: 24px 26px; display: flex; gap: 16px; align-items: flex-start; }
.mf-callout svg { width: 24px; height: 24px; color: var(--mf-accent); flex: none; margin-top: 2px; }
.mf-callout strong { display: block; margin-bottom: 6px; font-family: var(--mf-font-display); font-style: italic; font-weight: 500; }
.mf-callout p { margin: 0; font-size: .94rem; color: var(--mf-ink-soft); }

/* ---------- generic content ---------- */
.mf-section__head { max-width: 62ch; margin-bottom: 36px; }
.mf-section__head h2 { font-size: clamp(1.7rem, 4.4vw, 2.4rem); }
.mf-section__lead { color: var(--mf-ink-soft); font-size: 1.05rem; }
.mf-page-hero { background: var(--mf-paper-deep); border-bottom: none; padding: 56px 0; }
.mf-page-hero h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
.mf-page-hero p { color: var(--mf-ink-soft); max-width: 58ch; font-size: 1.05rem; }
.mf-content h2 { margin-top: 2em; font-size: 1.55rem; }
.mf-content h2:first-child { margin-top: 0; }
.mf-content h3 { font-size: 1.12rem; margin-top: 1.4em; font-style: normal; text-transform: none; font-family: var(--mf-font-body); font-weight: 700; }
.mf-content { max-width: 68ch; }
.mf-content p { color: var(--mf-ink-soft); }

.mf-season-block { border-radius: var(--mf-radius-lg); padding: 24px 26px; margin: 1.6em 0; box-shadow: var(--mf-shadow-sm); }
.mf-season-block--winter { background: rgba(79,127,140,.1); }
.mf-season-block--summer { background: rgba(217,122,63,.1); }
.mf-season-block h3 { margin-top: 0; font-style: italic; font-family: var(--mf-font-display); }

/* ---------- table ---------- */
.mf-table-wrap { overflow-x: auto; border-radius: var(--mf-radius-lg); box-shadow: var(--mf-shadow-sm); }
table.mf-table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: .92rem; background: var(--mf-white); }
table.mf-table th, table.mf-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--mf-line); }
table.mf-table thead th { background: transparent; color: var(--mf-accent); font-family: var(--mf-font-body); font-size: .78rem; text-transform: none; font-style: italic; letter-spacing: 0; }
table.mf-table tbody tr:last-child td { border-bottom: none; }

/* ---------- forms ---------- */
.mf-form { display: grid; gap: 18px; max-width: 520px; }
.mf-field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 8px; }
.mf-field input, .mf-field textarea {
  width: 100%; padding: 13px 18px; border: none; border-radius: var(--mf-radius);
  font-family: inherit; font-size: 1rem; background: var(--mf-white); color: var(--mf-ink); box-shadow: var(--mf-shadow-sm);
}
.mf-field textarea { min-height: 120px; resize: vertical; border-radius: 20px; }
.mf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--mf-accent); color: var(--mf-white); font-weight: 600; font-size: .96rem;
  padding: 14px 30px; border-radius: 999px; border: none; cursor: pointer; width: fit-content;
  box-shadow: var(--mf-shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.mf-btn:hover { transform: translateY(-2px); box-shadow: var(--mf-shadow); }
.mf-form__note { font-size: .82rem; color: var(--mf-ink-soft); }

/* ---------- footer: light, centered, single column ---------- */
.mf-footer { background: var(--mf-paper-deep); color: var(--mf-ink-soft); padding: 56px 0 30px; font-size: .92rem; text-align: center; }
.mf-footer__grid { display: flex; flex-direction: column; align-items: center; gap: 22px; margin-bottom: 30px; }
.mf-footer h4 { color: var(--mf-ink); font-size: .8rem; text-transform: none; font-style: italic; font-family: var(--mf-font-display); letter-spacing: 0; margin-bottom: 10px; font-weight: 500; }
.mf-footer a { display: inline-block; margin: 0 10px 6px; color: var(--mf-ink-soft); }
.mf-footer a:hover { color: var(--mf-accent); }
.mf-footer__bottom { border-top: 1px solid var(--mf-line); padding-top: 20px; font-size: .8rem; color: var(--mf-ink-soft); max-width: 480px; margin: 0 auto; }

.mf-breadcrumb { font-size: .84rem; color: var(--mf-ink-soft); margin-bottom: 16px; font-style: italic; }
