/* Cafe Arts — brand tokens + signature "gallery frame" motif (from the printed menu) */
:root {
  --ink: #17110f;
  --ink-soft: #4a403b;
  --red: #b8212a;
  --red-deep: #8f161e;
  --paper: #faf5ee;
  --paper-2: #f2e9dc;
  --line: #e4d6c3;
  --site-header-height: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--site-header-height) + 16px); }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", system-ui, sans-serif;
  padding-top: var(--site-header-height);
  -webkit-font-smoothing: antialiased;
}
.font-display { font-family: "Fraunces", Georgia, serif; font-optical-sizing: auto; }
.font-script { font-family: "Fraunces", Georgia, serif; font-style: italic; font-weight: 300; }

/* paper grain */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .4  0 0 0 0 .3  0 0 0 .08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
main, header, footer { position: relative; z-index: 2; }

/* header: opaque, fixed, never see-through */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--site-header-height);
  background: var(--paper); border-bottom: 1px solid var(--line); z-index: 50;
}
.nav-link { position: relative; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; padding: .5rem 0; }
.nav-link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--red); transition: right .35s var(--ease); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { right: 0; }
.nav-link[aria-current="page"] { color: var(--red); }

.mobile-panel { position: fixed; top: var(--site-header-height); left: 0; right: 0; bottom: 0; background: var(--paper); z-index: 49;
  transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .3s var(--ease); }
.mobile-panel.open { transform: none; opacity: 1; visibility: visible; }

/* signature: framed panel with legend breaking the border */
.frame { position: relative; border: 1.5px solid var(--red); border-radius: 1.75rem; padding: 2.25rem 1.5rem 1.5rem; background: color-mix(in srgb, var(--paper) 70%, white); }
.frame > .frame-title {
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -52%); background: var(--paper); padding: 0 1rem;
  font-family: "Fraunces", serif; font-size: 1.35rem; letter-spacing: .06em; text-transform: uppercase; color: var(--red); white-space: nowrap;
}
.frame.dark { background: var(--ink); border-color: var(--red); color: var(--paper); }
.frame.dark > .frame-title { background: var(--ink); }

.eyebrow { font-size: .72rem; letter-spacing: .28em; text-transform: uppercase; font-weight: 700; color: var(--red); }

.btn { display: inline-flex; align-items: center; gap: .6rem; padding: .95rem 1.7rem; border-radius: 999px; font-weight: 600; font-size: .82rem;
  letter-spacing: .14em; text-transform: uppercase; transition: transform .3s var(--ease), background .3s, color .3s, box-shadow .3s; }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 10px 24px -10px rgba(184, 33, 42, .7); }
.btn-red:hover { background: var(--red-deep); transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid currentColor; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-ghost.on-dark:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* hero */
.hero { position: relative; min-height: calc(100svh - var(--site-header-height)); display: grid; align-items: end; overflow: hidden; color: #fff; }
.hero-bg { position: absolute; inset: 0; background: url("../img/bg.jpg") center/cover; transform: scale(1.06); animation: drift 22s ease-in-out infinite alternate; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,17,15,.25) 0%, rgba(23,17,15,.15) 35%, rgba(23,17,15,.85) 100%); }
.hero > .container-x { position: relative; z-index: 2; }
@keyframes drift { to { transform: scale(1.14) translate(-1.5%, -1%); } }

.page-hero { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: var(--bg, none) center/cover; opacity: .28; }

.container-x { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* marquee */
.marquee { display: flex; gap: 1.25rem; width: max-content; animation: scroll 70s linear infinite; }
.marquee:hover { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(calc(-50% - .625rem)); } }
.fade-edges { mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }

/* menu */
.tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
.tab { padding: .7rem 1.3rem; border-radius: 999px; border: 1.5px solid var(--line); font-weight: 600; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; background: transparent; cursor: pointer; transition: .25s; }
.tab:hover { border-color: var(--red); color: var(--red); }
.tab[aria-selected="true"] { background: var(--red); border-color: var(--red); color: #fff; }
.menu-row { display: flex; align-items: baseline; gap: .6rem; padding: .35rem 0; }
.menu-row .dots { flex: 1; border-bottom: 1.5px dotted #c9b9a4; transform: translateY(-4px); min-width: 1rem; }
.menu-row .name { font-weight: 500; }
.menu-row .note { font-size: .82rem; color: var(--ink-soft); font-style: italic; }
.menu-row .price { font-family: "Fraunces", serif; font-weight: 600; font-variant-numeric: tabular-nums; }
.menu-sub { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 700; margin: 1.25rem 0 .35rem; color: var(--ink); border-bottom: 1px solid var(--line); padding-bottom: .35rem; }
.menu-sub:first-child { margin-top: 0; }
.tag { display: inline-block; font-size: .65rem; font-weight: 700; letter-spacing: .08em; border: 1px solid var(--red); color: var(--red); border-radius: 4px; padding: 0 .3rem; margin-left: .3rem; vertical-align: middle; }

/* form */
.field { width: 100%; background: #fff; border: 1.5px solid var(--line); border-radius: .9rem; padding: .95rem 1rem; font: inherit; transition: border-color .2s, box-shadow .2s; }
.field:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 4px rgba(184, 33, 42, .12); }
.field[aria-invalid="true"] { border-color: var(--red); }
.err { color: var(--red); font-size: .8rem; margin-top: .3rem; min-height: 1em; }

.chip { display: inline-flex; align-items: center; gap: .4rem; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: .45rem .95rem; font-size: .85rem; }

.hours-row { display: flex; justify-content: space-between; padding: .55rem 0; border-bottom: 1px dashed rgba(255, 255, 255, .2); }
.hours-row.today { color: #fff; font-weight: 700; }
.hours-row.today span:first-child::before { content: "● "; color: var(--red); }

.stars { color: var(--red); letter-spacing: .1em; }

:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee { flex-wrap: wrap; width: auto; }
}