/* ============================================================
   BIRYANI BY KIN — biryani.kinfood.in
   The dark sibling. Charcoal, saffron, ember.
   ============================================================ */
body[data-brand="biryani"] {
  --bg: #14100C;
  --fg: #F2E6CE;
  --accent: #E0A11B;
  --accent-ink: #14100C;
  --muted: #9C8E77;
  --line: rgba(242, 230, 206, .16);
  --line-soft: rgba(242, 230, 206, .08);
  --ember: #7A2A18;
}

/* Warm ember glow behind the whole page */
body[data-brand="biryani"]::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(224, 161, 27, .10) 0%, transparent 60%),
    radial-gradient(60% 45% at 85% 100%, rgba(122, 42, 24, .22) 0%, transparent 65%);
}

body[data-brand="biryani"] .btn--solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
body[data-brand="biryani"] .btn--solid::before { background: var(--fg); }
body[data-brand="biryani"] .btn--solid:hover { color: var(--bg); }

/* ---------- Hero ---------- */
.b-hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
}
.b-hero__bg { position: absolute; inset: 0; z-index: -1; }
.b-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,.72) 0%, rgba(20,16,12,.55) 40%, rgba(20,16,12,.96) 100%);
}

.b-hero__inner { display: grid; gap: clamp(1.75rem, 4vw, 2.5rem); }
.b-hero h1 {
  font-size: clamp(3.4rem, 13.5vw, 11rem);
  line-height: .82; letter-spacing: -.05em;
}
.b-hero h1 em { font-style: italic; color: var(--accent); font-variation-settings: "SOFT" 60, "WONK" 1; }

.b-hero__foot {
  display: grid; gap: 1.5rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
}
@media (min-width: 820px) {
  .b-hero__foot { grid-template-columns: 1.2fr 1fr auto; align-items: center; gap: 2rem; }
}

/* Rising steam lines */
.steam { display: flex; gap: 7px; align-items: flex-end; height: 30px; }
.steam i {
  display: block; width: 1px; height: 100%;
  background: linear-gradient(to top, transparent, var(--accent));
  opacity: .5; transform-origin: bottom;
  animation: steam 3.2s var(--ease-io) infinite;
}
.steam i:nth-child(2) { animation-delay: .45s; }
.steam i:nth-child(3) { animation-delay: .9s; }
.steam i:nth-child(4) { animation-delay: 1.35s; }
@keyframes steam {
  0%, 100% { transform: scaleY(.35); opacity: .25; }
  50%      { transform: scaleY(1);   opacity: .75; }
}

/* ---------- Dum process ---------- */
.dum { display: grid; gap: clamp(2rem, 5vw, 4rem); }
@media (min-width: 1000px) { .dum { grid-template-columns: .9fr 1.1fr; align-items: start; } }

.dum__sticky { position: relative; }
@media (min-width: 1000px) {
  .dum__sticky { position: sticky; top: calc(var(--header-h) + 3rem); }
}
.dum__sticky .mask { aspect-ratio: 4 / 5; border-radius: 3px; }

.steps { display: grid; }
.step {
  display: grid; grid-template-columns: 3.5rem 1fr; column-gap: clamp(1rem, 2vw, 1.75rem);
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step__n {
  font-family: var(--mono); font-size: var(--t-micro);
  letter-spacing: .18em; color: var(--accent); padding-top: .4rem;
}
.step h3 { font-size: clamp(1.5rem, 3.2vw, 2.25rem); letter-spacing: -.03em; margin-bottom: .6rem; }
.step p { color: var(--muted); max-width: 48ch; }

/* ---------- Menu ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: clamp(1.75rem, 4vw, 2.5rem); }
.filters button {
  padding: .6rem 1.1rem; border-radius: 100px;
  border: 1px solid var(--line);
  font-family: var(--mono); font-size: var(--t-micro);
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  transition: color .35s var(--ease), border-color .35s var(--ease), background-color .35s var(--ease);
  white-space: nowrap;
}
.filters button:hover { color: var(--fg); border-color: var(--fg); }
.filters button.is-on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.b-menu { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line); }
@media (min-width: 760px)  { .b-menu { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1200px) { .b-menu { grid-template-columns: repeat(3, 1fr); } }

.dish {
  background: var(--bg);
  padding: clamp(1.4rem, 3vw, 2.1rem);
  display: grid; gap: .7rem; align-content: start;
  position: relative;
  transition: background-color .5s var(--ease);
}
.dish:hover { background: #1B1510; }
.dish__top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.dish h3 { font-size: clamp(1.25rem, 2.4vw, 1.65rem); letter-spacing: -.03em; line-height: 1.05; }
.dish__price { font-family: var(--mono); font-size: .82rem; color: var(--accent); white-space: nowrap; }
.dish p { color: var(--muted); font-size: .95rem; }
.dish__meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .3rem; }
.dish__meta span {
  padding: .22rem .6rem; border: 1px solid var(--line); border-radius: 100px;
  font-family: var(--mono); font-size: .58rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
}
.dish__meta .hot { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 45%, transparent); }

/* ---------- Split ---------- */
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }

/* ---------- Order strip ---------- */
.order {
  display: grid; gap: 1.5rem;
  padding: clamp(1.75rem, 5vw, 3.5rem);
  border: 1px solid var(--line); border-radius: 4px;
  background: linear-gradient(135deg, rgba(224,161,27,.07), rgba(122,42,24,.10));
}
@media (min-width: 820px) { .order { grid-template-columns: 1fr auto; align-items: center; gap: 2.5rem; } }
.order__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Hours ---------- */
.hours { display: grid; border-top: 1px solid var(--line); }
.hours div { display: flex; justify-content: space-between; gap: 1rem; padding-block: .9rem; border-bottom: 1px solid var(--line); }
.hours dd { margin: 0; font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.hours div.is-today dd { color: var(--accent); }
.hours div.is-today dt { font-weight: 500; }

/* ---------- Hero field — coal, saffron and concentric heat ---------- */
.b-hero__bg {
  background:
    radial-gradient(105% 75% at 78% 14%, #7A3D10 0%, transparent 58%),
    radial-gradient(80% 60% at 12% 88%, #5E1E10 0%, transparent 62%),
    linear-gradient(168deg, #211610 0%, #0A0705 100%);
}
.b-hero__bg .field {
  position: absolute; inset: -10%;
  background-image: repeating-radial-gradient(circle at 50% 108%, currentColor 0 1px, transparent 1px 30px);
  color: var(--accent);
  opacity: .18;
}
.b-hero__bg .grain {
  position: absolute; inset: 0;
  opacity: .3; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}