/* ──────────────────────────────────────────────────────────────────
   Cast Iron Carnivore Kitchen — site-wide stylesheet
   Used by every page. Page-specific styles live inline in each page.
   ────────────────────────────────────────────────────────────────── */

:root {
  --ink: #050302;
  --char: #14100e;
  --char-2: #1c1715;
  --ember: #ff5722;
  --ember-bright: #ff8a4d;
  --blood: #b91c1c;
  --ash: #ece2d0;
  --ash-dim: #a89a85;
  --smoke: #6b5d52;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--ink);
  color: var(--ash);
  font-family: 'Newsreader', Georgia, serif;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  background:
    radial-gradient(ellipse 75% 55% at 50% 42%, rgba(255, 87, 34, 0.13) 0%, rgba(255, 87, 34, 0.04) 35%, transparent 70%),
    radial-gradient(ellipse 100% 70% at 50% 110%, rgba(185, 28, 28, 0.18) 0%, transparent 60%),
    var(--ink);
}

/* Film-grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.045;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ──────────────────────────────────────────────────────────────────
   Rising embers (background atmosphere)
   ────────────────────────────────────────────────────────────────── */
.embers {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.ember {
  position: absolute;
  bottom: -10px;
  border-radius: 50%;
  opacity: 0;
  animation: rise linear infinite;
}
@keyframes rise {
  0%   { transform: translate(0, 0) scale(0.6); opacity: 0; }
  8%   { opacity: 0.85; }
  50%  { transform: translate(var(--drift), -55vh) scale(1); opacity: 0.7; }
  100% { transform: translate(calc(var(--drift) * 2.2), -115vh) scale(0.3); opacity: 0; }
}

/* ──────────────────────────────────────────────────────────────────
   Layout frame — every page wraps its content in <div class="frame">
   ────────────────────────────────────────────────────────────────── */
.frame {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px clamp(20px, 5vw, 56px);
  max-width: 1180px;
  margin: 0 auto;
}

/* ──────────────────────────────────────────────────────────────────
   Site header (unified nav, identical on every page)
   ────────────────────────────────────────────────────────────────── */
.site-header {
  position: relative;
  z-index: 100;
  padding-bottom: 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(236, 226, 208, 0.08);
  opacity: 0;
  animation: fade-in 1s ease 0.1s forwards;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Brand mark + wordmark (left side, always links home) */
.site-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--ash);
  transition: color 0.2s ease;
}
.site-brand:hover { color: var(--ember); }
.site-brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(255, 87, 34, 0.3));
  transition: filter 0.3s ease, transform 0.3s ease;
}
.site-brand:hover .site-brand-mark {
  filter: drop-shadow(0 0 20px rgba(255, 87, 34, 0.55));
  transform: rotate(-3deg);
}
.site-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.site-brand-name {
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: inherit;
}
.site-brand-sub {
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ember);
  margin-top: 5px;
}

/* Primary nav (right side on desktop, dropdown on mobile) */
.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.site-nav a {
  position: relative;
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ash-dim);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--ember);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.site-nav a:hover { color: var(--ash); }
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav a.is-current { color: var(--ember); }
.site-nav a.is-current::after { transform: scaleX(1); }

/* Hamburger toggle — hidden on desktop, shown on mobile */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(236, 226, 208, 0.18);
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: border-color 0.25s ease;
}
.nav-toggle:hover { border-color: var(--ember); }
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ash);
  margin: 4px auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-brand-sub { display: none; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: calc(-1 * clamp(20px, 5vw, 56px));
    right: calc(-1 * clamp(20px, 5vw, 56px));
    flex-direction: column;
    gap: 0;
    padding: 4px clamp(20px, 5vw, 56px) 18px;
    background: var(--ink);
    border-bottom: 1px solid rgba(236, 226, 208, 0.08);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 50;
  }
  .site-header.is-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(236, 226, 208, 0.06);
  }
  .site-nav a:last-child { border-bottom: none; }
  .site-nav a::after { display: none; }
  .site-header.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .site-header.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
  .site-header.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
}

/* ──────────────────────────────────────────────────────────────────
   Buttons
   ────────────────────────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-block;
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ash);
  text-decoration: none;
  padding: 16px 30px;
  border: 2px solid var(--ember);
  background: transparent;
  overflow: hidden;
  transition: color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  z-index: 1;
  text-align: center;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--ember) 0%, var(--blood) 100%);
  transform: translateY(101%);
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
  z-index: -1;
}
.btn:hover { color: #fff; transform: translateY(-2px); }
.btn:hover::before { transform: translateY(0); }
.btn-ghost {
  border-color: rgba(236, 226, 208, 0.22);
  color: var(--ash-dim);
}
.btn-ghost::before { background: rgba(236, 226, 208, 0.08); }
.btn-ghost:hover { color: var(--ash); border-color: var(--ash-dim); }

/* ──────────────────────────────────────────────────────────────────
   Site footer
   ────────────────────────────────────────────────────────────────── */
.site-footer {
  margin-top: auto;
  padding-top: 56px;
  opacity: 0;
  animation: fade-in 1s ease 1.4s forwards;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding: 40px 0 32px;
  border-top: 1px solid rgba(236, 226, 208, 0.1);
}

.footer-col h4 {
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 18px;
}

.brand-mark {
  font-family: 'Big Shoulders Stencil Display', sans-serif;
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ash);
  line-height: 1.05;
  margin-bottom: 14px;
}
.brand-tagline {
  font-family: 'Newsreader', Georgia, serif;
  font-style: italic;
  font-size: 0.96rem;
  color: var(--ash-dim);
  line-height: 1.55;
  max-width: 280px;
}

.footer-contact dl {
  font-family: 'Special Elite', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--ash-dim);
}
.footer-contact dt {
  color: var(--ember);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: 14px;
}
.footer-contact dt:first-of-type { margin-top: 0; }
.footer-contact dd { margin-top: 6px; }
.footer-contact a {
  color: var(--ash-dim);
  text-decoration: none;
  transition: color 0.2s;
  word-break: break-word;
}
.footer-contact a:hover { color: var(--ember); }

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.social-icons {
  display: flex;
  gap: 10px;
}
.social-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(236, 226, 208, 0.18);
  color: var(--ash-dim);
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.social-icon:hover {
  color: #fff;
  border-color: var(--ember);
  background: linear-gradient(135deg, var(--ember) 0%, var(--blood) 100%);
  transform: translateY(-2px);
}
.social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.footer-tagline {
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--smoke);
}
.footer-tagline span { color: var(--ember); margin: 0 8px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid rgba(236, 226, 208, 0.06);
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--smoke);
}
.footer-bottom a { color: var(--smoke); text-decoration: none; transition: color 0.2s; }
.footer-bottom a:hover { color: var(--ember); }

/* ──────────────────────────────────────────────────────────────────
   Shared animations
   ────────────────────────────────────────────────────────────────── */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  to { opacity: 1; }
}

/* ──────────────────────────────────────────────────────────────────
   Responsive
   ────────────────────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .embers { display: none; }
}
