/* Northstar MMA: site layout and components.
   Tokens live in /assets/tokens.css (load that first). Rules from DESIGN.md:
   black canvas, uppercase condensed display, one ghost pill per band, no shadows. */

:root {
  /* Barlow has no Thai glyphs: let Thai fall through to the system Thai face. */
  --ns-font-body: "Barlow", "Noto Sans Thai", "Thonburi", "Leelawadee UI", Arial, sans-serif;
  --ns-font-display: "Barlow Condensed", "Noto Sans Thai", "Thonburi", "Arial Narrow", Arial, sans-serif;
  --ns-band-pad: 96px;
}
@media (max-width: 767px) { :root { --ns-band-pad: 64px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--ns-canvas-night);
  color: var(--ns-on-dark);
  font: var(--ns-body-md);
  letter-spacing: var(--ns-track-body);
  text-rendering: optimizeLegibility;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.wrap { width: 100%; max-width: var(--ns-column); margin: 0 auto; padding: 0 var(--ns-s-xxl); }
@media (max-width: 767px) { .wrap { padding: 0 var(--ns-s-md); } }
.skip { position: absolute; left: -9999px; top: 0; z-index: 50; background: #fff; color: #000; padding: 12px 16px; }
.skip:focus { left: 16px; top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Thai: never uppercase-transform or track Thai script. */
:lang(th) .ns-display, :lang(th) h1, :lang(th) h2, :lang(th) h3,
:lang(th) .ns-eyebrow, :lang(th) .ns-btn, :lang(th) .nav__links a, :lang(th) .mbar a { letter-spacing: 0; }
:lang(th) .ns-display, :lang(th) .hero h1 { line-height: 1.15; }
:lang(th) body, :lang(th) .prose { line-height: 1.8; }

/* ---------- Nav ----------
   A solid black bar, not a transparent overlay: the gym's walls are white and the
   wall sign sits high in most photos, so an overlay logo clashes with it. */
.nav { position: sticky; top: 0; z-index: 10; background: var(--ns-canvas-night); border-bottom: 1px solid var(--ns-hairline-dark); }
.nav__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--ns-s-xl); padding-top: var(--ns-s-md); padding-bottom: var(--ns-s-md); }
.nav__logo img { width: 150px; }
.nav__links { display: flex; align-items: center; gap: var(--ns-s-xl); list-style: none; margin: 0; padding: 0; }
.nav__links a { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; text-decoration: none; }
.nav__links a:hover, .nav__links a[aria-current="page"] { text-decoration: underline; }
.nav__lang { opacity: .85; }
.nav .ns-btn { padding: 12px 18px; }
.menu { display: none; }
@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .menu { display: block; }
  .menu > summary { list-style: none; cursor: pointer; font: var(--ns-button-cap); letter-spacing: var(--ns-track-button); text-transform: uppercase; border: 1px solid currentColor; border-radius: var(--ns-r-pill); padding: 12px 18px; }
  .menu > summary::-webkit-details-marker { display: none; }
  .menu[open] > summary { position: relative; z-index: 21; }
  .menu[open] > summary .open { display: none; }
  .menu:not([open]) > summary .close { display: none; }
  .menu__panel { position: fixed; inset: 0; z-index: 20; background: var(--ns-canvas-night); padding: 96px var(--ns-s-md) var(--ns-s-huge); overflow-y: auto; }
  .menu__panel ul { list-style: none; margin: 0 0 var(--ns-s-huge); padding: 0; }
  .menu__panel li a { display: block; font: var(--ns-display-lg); letter-spacing: var(--ns-track-lg); text-transform: uppercase; text-decoration: none; padding: 6px 0; }
  .menu__panel .ns-eyebrow { color: var(--ns-on-dark-mute); }
  .nav__logo img { width: 124px; }
  .nav__bar { padding-top: 12px; padding-bottom: 12px; }
}

/* ---------- Hero (full-bleed photo, type bottom-left, no scrim) ---------- */
.hero { position: relative; min-height: 78vh; min-height: 78svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--ns-canvas-night); }
.hero--full { min-height: calc(100vh - 70px); min-height: calc(100svh - 70px); }
.hero--short { min-height: 56vh; min-height: 56svh; }
.hero__media, .hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__media img { object-position: center 40%; }
.hero__body { position: relative; z-index: 1; width: 100%; padding-top: 96px; padding-bottom: var(--ns-s-huge); }
.hero .ns-eyebrow { display: block; margin-bottom: var(--ns-s-md); color: var(--ns-on-dark-mute); }
.hero h1 { font: var(--ns-display-xxl); letter-spacing: var(--ns-track-xxl); text-transform: uppercase; margin: 0; max-width: 14ch; }
/* Homepage: keep "MMA in Chiang Mai" on one line, scaling down on narrow phones */
.hero h1.hero__h1--one { max-width: none; white-space: nowrap; font-size: min(80px, calc((100vw - 40px) / 12.2)); }
.hero__lead { font: var(--ns-body-lg); max-width: 48ch; margin: var(--ns-s-xl) 0 var(--ns-s-xxl); color: var(--ns-on-dark); }
.hero__meta { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; margin-top: var(--ns-s-xl); color: var(--ns-on-dark-mute); }
/* Type sits on graded photos; a faint text-shadow keeps it legible on white walls. */
.hero h1, .hero__lead, .hero .ns-eyebrow, .hero__meta { text-shadow: 0 1px 24px rgba(0,0,0,.55); }

/* ---------- Bands ---------- */
.band { padding: var(--ns-band-pad) 0; background: var(--ns-canvas-night); }
.band--soft { background: var(--ns-canvas-night-soft); border-top: 1px solid var(--ns-hairline-dark); }
.band--light { background: var(--ns-canvas-light); color: var(--ns-ink); }
.band--cool { background: var(--ns-canvas-cool); color: var(--ns-ink); }
.band h2 { font: var(--ns-display-xl); letter-spacing: var(--ns-track-xl); text-transform: uppercase; margin: 0 0 var(--ns-s-xl); }
.band .ns-eyebrow { display: block; margin-bottom: var(--ns-s-xs); color: var(--ns-on-dark-mute); }
.band--light .ns-eyebrow, .band--cool .ns-eyebrow { color: var(--ns-ink-mute); }
.band .lead { font: var(--ns-body-lg); max-width: 62ch; margin: 0 0 var(--ns-s-xxl); }
.band--light .lead, .band--cool .lead { color: var(--ns-ink); }
.band .actions { margin-top: var(--ns-s-xxl); display: flex; flex-wrap: wrap; gap: var(--ns-s-md); align-items: center; }
.band .actions .textlink { font: var(--ns-button-cap); letter-spacing: var(--ns-track-button); text-transform: uppercase; }

/* Split: text + photo */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ns-s-huge); align-items: center; }
.split--rev > :first-child { order: 2; }
.split img { border-radius: var(--ns-r-sm); width: 100%; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--rev > :first-child { order: 0; } }

/* Photo band: full-bleed photo, one headline, one ghost pill */
.photoband { position: relative; min-height: 70vh; min-height: 70svh; display: flex; align-items: flex-end; overflow: hidden; }
.photoband picture, .photoband img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photoband .wrap { position: relative; z-index: 1; padding-bottom: var(--ns-s-huge); }
.photoband h2 { font: var(--ns-display-xl); letter-spacing: var(--ns-track-xl); text-transform: uppercase; margin: 0 0 var(--ns-s-xl); max-width: 16ch; text-shadow: 0 1px 24px rgba(0,0,0,.6); }

/* Cards (light pages only) */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ns-s-xl); margin: 0; padding: 0; list-style: none; }
.cards > li { border-top: 1px solid var(--ns-hairline-dark); padding-top: var(--ns-s-xl); }
.band--light .cards > li, .band--cool .cards > li { border-top-color: var(--ns-hairline-light); }
.cards h3 { font: 700 26px/1.15 var(--ns-font-display); letter-spacing: .96px; text-transform: uppercase; margin: 0 0 var(--ns-s-sm); }
.cards p { margin: 0 0 var(--ns-s-sm); }
.cards .meta { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; opacity: .8; }
@media (max-width: 960px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 599px) { .cards { grid-template-columns: 1fr; } }

/* ---------- Timetable ---------- */
.tt { width: 100%; max-width: 820px; border-collapse: collapse; }
.tt th, .tt td { text-align: left; vertical-align: top; padding: var(--ns-s-lg) var(--ns-s-md) var(--ns-s-lg) 0; border-bottom: 1px solid var(--ns-hairline-dark); }
.band--light .tt th, .band--light .tt td { border-bottom-color: var(--ns-hairline-light); }
.tt thead th { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; opacity: .75; padding-top: 0; }
.tt tbody th { font: 700 26px/1.1 var(--ns-font-display); letter-spacing: .96px; text-transform: uppercase; width: 28%; }
.tt .time { font-variant-numeric: tabular-nums; white-space: nowrap; }
.tt .cls { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; }
.tt td + td { width: 44%; }
@media (max-width: 599px) { .tt tbody th { font-size: 20px; width: 30%; } .tt th, .tt td { padding-right: var(--ns-s-xs); } }

/* ---------- Data tables (light pages) ---------- */
.table-wrap { overflow-x: auto; margin: var(--ns-s-xl) 0 var(--ns-s-xxl); }
.data { width: 100%; border-collapse: collapse; font: var(--ns-body-md); min-width: 520px; }
.data caption { text-align: left; font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; color: var(--ns-ink-mute); padding-bottom: var(--ns-s-sm); }
.data th, .data td { text-align: left; vertical-align: top; padding: 14px var(--ns-s-md) 14px 0; border-bottom: 1px solid var(--ns-hairline-light); }
.data thead th { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; color: var(--ns-ink-mute); }
.data tbody th { font-weight: 600; }
.band--soft .data th, .band--soft .data td, .band:not(.band--light):not(.band--cool) .data th, .band:not(.band--light):not(.band--cool) .data td { border-bottom-color: var(--ns-hairline-dark); }
.band:not(.band--light):not(.band--cool) .data caption, .band:not(.band--light):not(.band--cool) .data thead th { color: var(--ns-on-dark-mute); }
.price { font: 700 32px/1 var(--ns-font-display); letter-spacing: .96px; white-space: nowrap; }
@media (max-width: 599px) {
  .data { min-width: 0; font-size: 15px; }
  .data th, .data td { padding-right: 10px; }
  .price { font-size: 24px; }
  .prose .data { min-width: 480px; }
}

/* ---------- Long-read prose (guides, beginners) ---------- */
.prose { max-width: 72ch; font: var(--ns-body-lg); }
.prose h2 { font: var(--ns-display-lg); letter-spacing: var(--ns-track-lg); text-transform: uppercase; margin: var(--ns-s-huge) 0 var(--ns-s-md); }
.prose h3 { font: 700 26px/1.2 var(--ns-font-display); letter-spacing: .96px; text-transform: uppercase; margin: var(--ns-s-xxl) 0 var(--ns-s-xs); }
.prose p, .prose ul, .prose ol { margin: 0 0 var(--ns-s-md); }
.prose li { margin-bottom: var(--ns-s-xs); }
.prose .answer { font: 500 20px/1.6 var(--ns-font-body); border-left: 3px solid currentColor; padding-left: var(--ns-s-xl); margin: 0 0 var(--ns-s-xxl); }
.prose .byline { font: var(--ns-caption); color: var(--ns-ink-mute); margin-bottom: var(--ns-s-xxl); }
.band:not(.band--light):not(.band--cool) .prose .byline { color: var(--ns-on-dark-mute); }
.prose .note { font: var(--ns-caption); color: var(--ns-ink-mute); }
.prose .table-wrap .data { font: var(--ns-body-md); }
.sources { font: var(--ns-caption); color: var(--ns-ink-mute); border-top: 1px solid var(--ns-hairline-light); margin-top: var(--ns-s-huge); padding-top: var(--ns-s-xl); }
.sources ol { padding-left: 20px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--ns-hairline-dark); }
.band--light .faq details, .band--cool .faq details { border-bottom-color: var(--ns-hairline-light); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: var(--ns-s-md); padding: var(--ns-s-xl) 0; font: 600 18px/1.4 var(--ns-font-body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/1 var(--ns-font-body); flex: none; }
.faq details[open] summary::after { content: "\2212"; }
.faq .a { padding: 0 0 var(--ns-s-xl); max-width: 68ch; }
.faq .a p { margin: 0 0 var(--ns-s-sm); }

/* ---------- Guide list ---------- */
.guides { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--ns-s-xxl) var(--ns-s-huge); }
.guides a { text-decoration: none; display: block; border-top: 1px solid var(--ns-hairline-light); padding-top: var(--ns-s-xl); }
.guides h3 { font: 700 30px/1.1 var(--ns-font-display); letter-spacing: .96px; text-transform: uppercase; margin: 0 0 var(--ns-s-sm); }
.guides a:hover h3 { text-decoration: underline; }
.guides p { margin: 0; color: var(--ns-ink-mute); }
@media (max-width: 767px) { .guides { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 var(--ns-s-huge); margin: 0; }
.facts dt { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; color: var(--ns-on-dark-mute); }
.band--light .facts dt { color: var(--ns-ink-mute); }
.facts dd { margin: 0 0 var(--ns-s-xl); font: var(--ns-body-lg); }
@media (max-width: 767px) { .facts { grid-template-columns: 1fr; } }
.map { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: var(--ns-r-sm); background: var(--ns-canvas-cool); }

/* ---------- Breadcrumb ---------- */
.crumbs { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; color: var(--ns-ink-mute); margin: 0 0 var(--ns-s-xl); padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs li + li::before { content: "/"; margin-right: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer { background: var(--ns-canvas-night); border-top: 1px solid var(--ns-hairline-dark); padding: var(--ns-s-huge) 0 var(--ns-s-xxl); font: var(--ns-caption); color: var(--ns-on-dark-mute); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--ns-s-xxl); }
.footer__logo img { width: 200px; margin-bottom: var(--ns-s-xl); }
.footer h2 { font: var(--ns-micro-cap); letter-spacing: var(--ns-track-micro); text-transform: uppercase; color: var(--ns-on-dark); margin: 0 0 var(--ns-s-sm); }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 6px; }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; color: var(--ns-on-dark); }
.footer address { font-style: normal; margin-bottom: var(--ns-s-md); }
.footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--ns-s-md); border-top: 1px solid var(--ns-hairline-dark); margin-top: var(--ns-s-huge); padding-top: var(--ns-s-xl); }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Sticky mobile CTA bar ---------- */
.mbar { display: none; }
@media (max-width: 767px) {
  .mbar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; inset: auto 0 0 0; z-index: 15; background: var(--ns-canvas-night); border-top: 1px solid var(--ns-hairline-dark); padding: 10px var(--ns-s-md) calc(10px + env(safe-area-inset-bottom)); gap: 10px; }
  .mbar a { display: flex; align-items: center; justify-content: center; min-height: 48px; border: 1px solid #fff; border-radius: var(--ns-r-pill); font: var(--ns-button-cap); letter-spacing: var(--ns-track-button); text-transform: uppercase; text-decoration: none; }
  body { padding-bottom: 76px; }
}

/* ---------- 404 ---------- */
.notfound { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; }
.notfound h1 { font: var(--ns-display-xxl); letter-spacing: var(--ns-track-xxl); text-transform: uppercase; margin: 0 0 var(--ns-s-xl); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .nav, .mbar, .hero__media, .photoband { display: none !important; } body { background: #fff; color: #000; } }
