/* ============================================================
   Fire & Smoke BBQ — Header + Hero
   ============================================================ */

/* ===================== HEADER ===================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-sticky);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              backdrop-filter var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(var(--blur-overlay));
  border-bottom-color: var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 5rem;
  transition: min-height var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled .site-header__inner { min-height: 4.25rem; }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 0.6rem; }
.logo__mark {
  width: 2.7rem; height: 2.7rem;
  color: var(--accent);
  filter: drop-shadow(0 0 10px color-mix(in oklab, var(--accent) 45%, transparent));
}
.logo__mark img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }
.logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  line-height: 0.85;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.logo__text small {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.42em;
  color: var(--text-muted);
  font-weight: 600;
}

/* Nav */
.primary-nav ul { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.25rem); }
.primary-nav ul a {
  position: relative;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-block: 0.4rem;
  transition: color var(--dur-base) var(--ease-out);
}
.primary-nav ul a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.primary-nav ul a:hover { color: var(--text); }
.primary-nav ul a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--space-sm); }

/* Burger */
.nav-toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  align-items: center; justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block;
  width: 18px; height: 2px; background: var(--text);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after  { position: absolute; top: 6px; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: var(--space-xl);
  overflow: clip;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0; z-index: -3;
  background: #0b0a09 center/cover no-repeat;
  background-image: url("../img/hero.jpg");
  background-image: image-set(
    url("../img/hero.avif") type("image/avif"),
    url("../img/hero.webp") type("image/webp"),
    url("../img/hero.jpg") type("image/jpeg"));
  filter: brightness(0.58) contrast(1.05) saturate(1.08);
  transform: scale(1.05);
  will-change: transform;
  animation: hero-kenburns 26s var(--ease-in-out) infinite alternate;
}
@keyframes hero-kenburns {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to   { transform: scale(1.13) translate3d(1.2%, -1%, 0); }
}
/* directional scrim — darker on the left where text sits */
.hero__scrim {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(100deg,
      oklch(0.10 0.012 50 / 0.96) 0%,
      oklch(0.10 0.012 50 / 0.82) 36%,
      oklch(0.10 0.012 50 / 0.34) 68%,
      oklch(0.10 0.012 50 / 0.50) 100%),
    linear-gradient(to top, oklch(0.10 0.012 50 / 0.98) 4%, transparent 44%);
}
/* ember glow — ambient «breathing» (signature hero moment, not cursor) */
.hero__ember {
  position: absolute; inset: 0; z-index: -2;
  pointer-events: none;
  background: radial-gradient(38vw 38vw at 78% 72%,
              color-mix(in oklab, var(--char-600) 70%, transparent) 0%,
              color-mix(in oklab, var(--ember-500) 28%, transparent) 32%,
              transparent 66%);
  mix-blend-mode: screen;
  opacity: 0.55;
  will-change: transform, opacity;
  animation: ember-breathe 13s var(--ease-in-out) infinite;
}
@keyframes ember-breathe {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1);      opacity: 0.46; }
  50%      { transform: translate3d(-2%, -1.6%, 0) scale(1.09); opacity: 0.62; }
}
/* hero content drifts up & fades as it exits — progressive enhancement (Chromium); static elsewhere */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .hero__inner {
      animation: hero-exit linear both;
      animation-timeline: view();
      animation-range: exit -10% exit 95%;
    }
    @keyframes hero-exit {
      to { transform: translateY(-14%); opacity: 0.4; }
    }
  }
}
/* fine grain texture */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: 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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.05;
  mix-blend-mode: overlay;
}

.hero__inner { width: 100%; max-width: 52rem; }

.hero__meta {
  margin-top: 1.6rem;
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__meta span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex: none;
}

.hero__title {
  font-size: var(--fs-display);
  line-height: 0.86;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-top: 1.4rem;
}
.hero__title .l1 { display: block; }
.hero__title .l2 {
  display: block;
  color: var(--accent);
  text-shadow: 0 0 40px color-mix(in oklab, var(--accent) 40%, transparent);
}
.hero__sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(0.875rem, 0.7rem + 0.9vw, 1.15rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 1.1rem;
}

.hero__lead {
  margin-top: 1.6rem;
  max-width: 34rem;
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: color-mix(in oklab, var(--text) 88%, transparent);
}

.hero__cta {
  margin-top: 2.2rem;
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
}

/* scroll cue */
.hero__cue {
  position: absolute; left: 50%; bottom: 1.4rem;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-size: 0.6875rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--text-muted);
}
.hero__cue i {
  width: 1px; height: 2.4rem;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: cue 2.2s var(--ease-in-out) infinite;
}
@keyframes cue { 0%,100% { opacity: .25; transform: scaleY(.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ===================== RESPONSIVE ===================== */
/* mobile-drawer-only parts (hidden on desktop) */
.nav-close, .nav-cta, .nav-backdrop { display: none; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .header-actions .btn--header { display: none; }

  .nav-backdrop {
    display: block; position: fixed; inset: 0;
    z-index: calc(var(--z-overlay) - 1);
    background: oklch(0.08 0.01 50 / 0.62);
    opacity: 0; pointer-events: none;
    transition: opacity var(--dur-base) var(--ease-out);
  }
  body[data-nav-open] .nav-backdrop { opacity: 1; pointer-events: auto; }
  body[data-nav-open] { overflow: hidden; }

  .primary-nav {
    position: fixed; inset: 0;
    padding: 1.25rem clamp(1.5rem, 6vw, 3rem) 2rem;
    display: flex; flex-direction: column;
    background: var(--bg);
    transform: translateX(100%);
    transition: transform var(--dur-base) var(--ease-out);
    z-index: var(--z-overlay);
    overflow-y: auto;
  }
  body[data-nav-open] .primary-nav { transform: translateX(0); }

  .nav-close {
    display: inline-flex; align-items: center; justify-content: center;
    align-self: flex-end;
    width: 2.75rem; height: 2.75rem;
    border: 1px solid var(--border-strong); border-radius: var(--r-md);
    color: var(--text);
    transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  }
  .nav-close:hover { border-color: var(--accent); color: var(--accent); }
  .nav-close svg { width: 1.2rem; height: 1.2rem; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

  .primary-nav ul { flex-direction: column; align-items: flex-start; gap: 1.5rem; margin-top: 1.25rem; }
  .primary-nav ul a { font-size: 1.2rem; color: var(--text); }

  .nav-cta { display: inline-flex; margin-top: auto; justify-content: center; }
}

@media (max-width: 560px) {
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .logo__text { font-size: 1.2rem; }
}

/* ===================== FOOTER ===================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding-top: clamp(3rem, 5vw, 4.5rem);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.3fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
}
.footer__tagline { margin-top: 1.1rem; max-width: 32ch; color: var(--text-muted); line-height: 1.6; }
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-kicker);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--text); margin-bottom: 1.1rem;
}
.footer__links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer__links a { width: fit-content; color: var(--text-muted); transition: color var(--dur-base) var(--ease-out); }
.footer__links a:hover { color: var(--accent); }
.footer__cta p { margin-bottom: 1.25rem; max-width: 30ch; color: var(--text-muted); line-height: 1.6; }
.footer__socials { display: flex; gap: 0.6rem; margin-top: 1.25rem; }
.footer__socials a {
  width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  border: 1px solid var(--border-strong); border-radius: var(--r-md);
  color: var(--text-muted);
  transition: color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.footer__socials a:hover { color: var(--accent); border-color: var(--accent); }
.footer__socials svg { width: 1.2rem; height: 1.2rem; }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem 1.5rem;
  border-top: 1px solid var(--border);
  padding-block: 1.5rem;
  font-size: var(--fs-small); color: var(--text-muted);
}
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { transition: color var(--dur-base) var(--ease-out); }
.footer__legal a:hover { color: var(--accent); }

@media (max-width: 860px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ===================== TOUCH: neutralize sticky hover ===================== */
@media (hover: none) {
  .btn--primary:hover { background: var(--accent); box-shadow: none; }
  .btn:hover .btn__arrow { transform: none; }
  .primary-nav ul a:hover::after { transform: scaleX(0); }
}

/* legal subpages: always-solid header (no hero behind) */
.site-header--solid {
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(var(--blur-overlay));
  border-bottom-color: var(--border);
}