/* =========================================================================
   H&I DONAIR — "Charcoal & Ember"
   A dark, smoky, appetite-first landing page. Hand-authored design system.
   ========================================================================= */

/* ------------------------------- Tokens -------------------------------- */
:root {
  /* Color — warm charcoal base, ember accent, flame CTA, toasted cream text */
  --char-900: oklch(16% 0.012 60);
  --char-850: oklch(19% 0.014 58);
  --char-800: oklch(23% 0.016 56);
  --char-700: oklch(30% 0.018 55);
  --line: oklch(38% 0.02 55 / 0.5);

  --cream: oklch(94% 0.02 80);
  --cream-dim: oklch(80% 0.025 75 / 0.72);
  --ember: oklch(72% 0.19 52);
  --ember-soft: oklch(72% 0.19 52 / 0.16);
  --flame: oklch(64% 0.23 32);
  --flame-bright: oklch(70% 0.24 35);
  --gold: oklch(82% 0.13 78);

  /* Type */
  --font-display: "Anton", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: clamp(1rem, 0.95rem + 0.3vw, 1.12rem);
  --text-lg: clamp(1.2rem, 1.05rem + 0.7vw, 1.5rem);
  --text-xl: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --text-display: clamp(3.2rem, 1.4rem + 8vw, 9rem);
  --text-section: clamp(2.4rem, 1.4rem + 4.4vw, 5rem);

  /* Space & motion */
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-card: 0 20px 50px -20px oklch(0% 0 0 / 0.7);
  --shadow-glow: 0 0 0 1px var(--ember-soft), 0 18px 50px -16px var(--flame);

  --dur-fast: 180ms;
  --dur: 360ms;
  --dur-slow: 800ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1200px;
}

/* ------------------------------- Reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--cream);
  background: var(--char-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Warm film-grain + vignette atmosphere over the whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% -10%, transparent 55%, oklch(0% 0 0 / 0.55) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
:focus-visible { outline: 3px solid var(--ember); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.5rem); }
.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ember);
  font-weight: 600;
}
.display { font-family: var(--font-display); font-weight: 400; line-height: 0.92; letter-spacing: 0.01em; text-transform: uppercase; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--flame); color: #fff; padding: 0.7rem 1.1rem; border-radius: 10px; font-weight: 600;
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ------------------------------- Buttons ------------------------------- */
.btn {
  --pad: 0.95rem 1.7rem;
  position: relative;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: var(--pad);
  border-radius: 100px;
  font-weight: 600; font-size: var(--text-sm);
  letter-spacing: 0.02em;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn-primary {
  background: linear-gradient(135deg, var(--flame-bright), var(--flame));
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(60% 120% at 50% 0%, oklch(100% 0 0 / 0.35), transparent 70%);
  opacity: 0; transition: opacity var(--dur) var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:hover::after { opacity: 1; }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--cream);
  background: oklch(100% 0 0 / 0.03);
}
.btn-ghost:hover { background: oklch(100% 0 0 / 0.08); transform: translateY(-2px); border-color: var(--ember); }

/* ------------------------------- Header -------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: oklch(16% 0.012 60 / 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.04em; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--ember), var(--flame));
  color: var(--char-900); font-size: 1.1rem; box-shadow: 0 6px 18px -6px var(--flame);
}
.brand small { display: block; font-family: var(--font-body); font-size: 0.55rem; letter-spacing: 0.32em; color: var(--ember); font-weight: 600; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: var(--text-sm); font-weight: 500; color: var(--cream-dim); position: relative; padding: 4px 0; transition: color var(--dur-fast) var(--ease); }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: var(--ember); transition: width var(--dur) var(--ease); }
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 2px; background: var(--cream); position: relative; transition: background var(--dur-fast) var(--ease); }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--cream); transition: transform var(--dur) var(--ease); }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------- Hero -------------------------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; isolation: isolate; padding-bottom: clamp(3rem, 8vh, 7rem); padding-top: 120px; }
.hero-media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); animation: heroZoom 18s var(--ease) forwards; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, oklch(16% 0.012 60 / 0.6) 0%, transparent 30%, oklch(16% 0.012 60 / 0.4) 55%, var(--char-900) 100%),
    linear-gradient(90deg, oklch(16% 0.012 60 / 0.85) 0%, transparent 60%);
}
@keyframes heroZoom { to { transform: scale(1); } }

.hero-inner { display: grid; gap: 1.6rem; max-width: 52rem; }
.status-chip {
  display: inline-flex; align-items: center; gap: 0.55rem; align-self: start;
  padding: 0.5rem 1rem; border-radius: 100px;
  background: oklch(100% 0 0 / 0.06); border: 1px solid var(--line);
  font-size: var(--text-xs); letter-spacing: 0.05em; color: var(--cream);
  backdrop-filter: blur(6px);
}
.status-chip .dot { width: 9px; height: 9px; border-radius: 50%; background: oklch(72% 0.2 145); box-shadow: 0 0 0 0 oklch(72% 0.2 145 / 0.7); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 oklch(72% 0.2 145 / 0.6); } 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero h1 { font-size: var(--text-display); }
.hero h1 .ember { color: var(--ember); }
.hero h1 .outline { -webkit-text-stroke: 2px var(--cream); color: transparent; }
.hero-sub { font-size: var(--text-lg); color: var(--cream-dim); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 1.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.hero-meta div { display: grid; }
.hero-meta b { font-family: var(--font-display); font-size: 1.7rem; color: var(--cream); letter-spacing: 0.02em; }
.hero-meta span { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--cream-dim); }

/* ------------------------------ Marquee -------------------------------- */
.marquee { border-block: 1px solid var(--line); background: var(--char-850); overflow: hidden; padding: 1.1rem 0; }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: scrollX 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.06em; color: var(--cream-dim); display: inline-flex; align-items: center; gap: 3rem; text-transform: uppercase; white-space: nowrap; }
.marquee span::after { content: "●"; color: var(--ember); font-size: 0.7rem; }
@keyframes scrollX { to { transform: translateX(-50%); } }

/* ------------------------------- Section ------------------------------- */
section { position: relative; z-index: 2; }
.section { padding-block: var(--space-section); }
.section-head { display: grid; gap: 0.9rem; max-width: 44rem; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head h2 { font-size: var(--text-section); }
.section-head p { color: var(--cream-dim); font-size: var(--text-lg); }

/* ------------------------------- Menu ---------------------------------- */
.menu-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.2rem; }
.dish {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: var(--char-850); border: 1px solid var(--line);
  min-height: 320px; display: flex; flex-direction: column; justify-content: flex-end;
  isolation: isolate; transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.dish:hover { transform: translateY(-6px); border-color: var(--ember); }
.dish img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform var(--dur-slow) var(--ease); }
.dish:hover img { transform: scale(1.07); }
.dish::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, oklch(16% 0.012 60 / 0.1) 35%, oklch(14% 0.01 60 / 0.94) 92%); }
.dish-body { padding: 1.5rem; display: grid; gap: 0.5rem; }
.dish-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.dish h3 { font-family: var(--font-display); font-size: 1.7rem; letter-spacing: 0.02em; }
.dish .price { font-family: var(--font-display); font-size: 1.4rem; color: var(--ember); }
.dish p { font-size: var(--text-sm); color: var(--cream-dim); max-height: 0; opacity: 0; overflow: hidden; transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.dish:hover p, .dish:focus-within p { max-height: 6rem; opacity: 1; }
.dish .tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.28rem 0.6rem; border-radius: 100px; border: 1px solid var(--line); color: var(--cream-dim); }
.tag.heat { color: var(--flame-bright); border-color: oklch(64% 0.23 32 / 0.5); }
.tag.veg { color: oklch(78% 0.16 145); border-color: oklch(78% 0.16 145 / 0.4); }
.badge-best { position: absolute; top: 1rem; left: 1rem; z-index: 1; background: var(--gold); color: var(--char-900); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.35rem 0.7rem; border-radius: 100px; }

/* span helpers for the bento grid */
.col-7 { grid-column: span 7; } .col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; } .col-4 { grid-column: span 4; }
.tall { min-height: 420px; }

/* ------------------------------- Builder ------------------------------- */
.builder { background: var(--char-850); border-block: 1px solid var(--line); }
.build-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; counter-reset: step; }
.build-card { position: relative; padding: 2rem 1.6rem; border-radius: var(--radius); background: var(--char-800); border: 1px solid var(--line); overflow: hidden; transition: transform var(--dur) var(--ease); }
.build-card:hover { transform: translateY(-5px); }
.build-card::before { counter-increment: step; content: "0" counter(step); position: absolute; top: -0.6rem; right: 0.6rem; font-family: var(--font-display); font-size: 5rem; color: oklch(100% 0 0 / 0.05); }
.build-card h3 { font-size: var(--text-lg); margin-bottom: 0.4rem; }
.build-card .pick { color: var(--ember); font-weight: 600; font-size: var(--text-sm); }
.build-card p { color: var(--cream-dim); font-size: var(--text-sm); }

/* -------------------------------- Why ---------------------------------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.why-card { padding: 2rem; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, var(--char-850), var(--char-900)); display: grid; gap: 0.8rem; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.why-card:hover { border-color: var(--ember); transform: translateY(-4px); }
.why-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--ember-soft); color: var(--ember); }
.why-icon svg { width: 26px; height: 26px; }
.why-card h3 { font-size: var(--text-lg); }
.why-card p { color: var(--cream-dim); font-size: var(--text-sm); }

/* ------------------------------ Location ------------------------------- */
.locate { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2.4rem; align-items: stretch; }
.locate-card { background: var(--char-850); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: 1.4rem; align-content: start; }
.locate-row { display: flex; gap: 1rem; align-items: start; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); }
.locate-row:last-of-type { border-bottom: none; padding-bottom: 0; }
.locate-row svg { width: 22px; height: 22px; color: var(--ember); flex-shrink: 0; margin-top: 3px; }
.locate-row h4 { font-size: var(--text-sm); letter-spacing: 0.06em; text-transform: uppercase; color: var(--cream-dim); margin-bottom: 0.2rem; }
.locate-row p { font-size: var(--text-base); color: var(--cream); }
.locate-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); min-height: 340px; position: relative; }
.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(0.4) contrast(1.05) brightness(0.85); }

/* -------------------------------- CTA ---------------------------------- */
.cta-band { position: relative; overflow: hidden; isolation: isolate; text-align: center; padding-block: clamp(4rem, 9vw, 7rem); }
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, oklch(16% 0.012 60 / 0.82), oklch(14% 0.01 60 / 0.9)); }
.cta-band h2 { font-size: var(--text-section); max-width: 20ch; margin-inline: auto; }
.cta-band p { color: var(--cream-dim); font-size: var(--text-lg); max-width: 40ch; margin: 1rem auto 2rem; }

/* ------------------------------- Footer -------------------------------- */
.site-footer { background: var(--char-850); border-top: 1px solid var(--line); padding-block: 3.5rem 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
.footer-grid h5 { font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ember); margin-bottom: 1rem; }
.footer-grid ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-grid a { color: var(--cream-dim); font-size: var(--text-sm); transition: color var(--dur-fast) var(--ease); }
.footer-grid a:hover { color: var(--cream); }
.footer-about p { color: var(--cream-dim); font-size: var(--text-sm); max-width: 28rem; margin-top: 0.8rem; }
.socials { display: flex; gap: 0.7rem; margin-top: 1.2rem; }
.socials a { width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--line); display: grid; place-items: center; transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease); }
.socials a:hover { background: var(--ember-soft); border-color: var(--ember); }
.socials svg { width: 18px; height: 18px; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding-top: 1.5rem; font-size: var(--text-xs); color: var(--cream-dim); }

/* --------------------------- Sticky order bar -------------------------- */
.order-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 0.8rem clamp(1rem, 4vw, 1.5rem); background: oklch(16% 0.012 60 / 0.9); backdrop-filter: blur(14px); border-top: 1px solid var(--line); transform: translateY(120%); transition: transform var(--dur) var(--ease); display: none; align-items: center; justify-content: space-between; gap: 1rem; }
.order-bar.show { transform: translateY(0); }
.order-bar b { font-family: var(--font-display); font-size: 1.2rem; }
.order-bar small { display: block; font-family: var(--font-body); font-size: 0.7rem; color: var(--cream-dim); letter-spacing: 0.1em; }

/* ------------------------- Scroll reveal utility ----------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }

/* ------------------------------ Responsive ----------------------------- */
@media (max-width: 900px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-menu { position: fixed; inset: 76px 0 auto 0; z-index: 95; background: oklch(16% 0.012 60 / 0.97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); display: grid; gap: 0.4rem; padding: 1.2rem clamp(1.1rem, 4vw, 2.5rem) 1.8rem; transform: translateY(-110%); transition: transform var(--dur) var(--ease); }
  .mobile-menu.open { transform: translateY(0); }
  .mobile-menu a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); font-size: 1.1rem; }
  .mobile-menu .btn { display: inline-flex; justify-content: center; margin-top: 0.8rem; }
  .menu-grid > * { grid-column: 1 / -1 !important; }
  .build-steps, .why-grid { grid-template-columns: 1fr; }
  .locate { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .order-bar { display: flex; }
}
.mobile-menu { display: none; }
@media (max-width: 900px) { .mobile-menu { display: grid; } }

/* --------------------------- Reduced motion ---------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .hero-media img { transform: none; }
  .reveal { opacity: 1; transform: none; }
}