/* ══════════════════════════════════════════════
   SAITO'S JAPANESE STEAKHOUSE — DESIGN SYSTEM
   ══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #080809;
  --bg-card:   #0F0F10;
  --bg-raise:  #141415;
  --text:      #D4CEC6;
  --muted:     #908A82;  /* brightened from #6A6560 to meet 4.5:1 contrast on dark bg */
  --subtle:    #3A3A3C;
  --inv:       #C8C2B8;  /* brightened from #B5AFA5 for better contrast */
  --primary:   #9F1D1B;
  --red:       #C30400;
  --border:    #1A1A1C;
  --border-l:  #252527;
  --gold:      #C4A24A;
  --gold-l:    #D4B86A;
  --font-h:    'Forum', Georgia, serif;
  --font-b:    'Raleway', sans-serif;
  --ease:      cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; font-size: 17px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* ── SKIP NAVIGATION LINK (ADA) ── */
.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 9999;
  background: var(--primary); color: #fff;
  font-family: var(--font-b); font-size: .8rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 12px 20px; text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

/* ── SCREEN-READER ONLY (ADA) ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── FOCUS STYLES (keyboard navigation ADA) ── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
/* Remove default outline only when not keyboard navigating */
:focus:not(:focus-visible) { outline: none; }

/* ── REDUCED MOTION (vestibular / motion sensitivity) ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── ADA STATEMENT ── */
.ada-statement {
  max-width: 1200px; margin: 0 auto;
  padding: 20px 0 0;
  border-top: 1px solid var(--border);
  font-size: .72rem; font-weight: 300; color: var(--muted);
  line-height: 1.7;
}
.ada-statement a { color: var(--muted); text-decoration: underline; }
.ada-statement a:hover { color: var(--text); }
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: 74px; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.solid {
  background: rgba(8,8,9,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav-logo { display: flex; align-items: center; text-decoration: none; height: 44px; }
.nav-logo img { height: 52px; width: auto; object-fit: contain; }
.nav-center {
  display: flex; gap: 32px; list-style: none;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav-center a {
  font-size: .72rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted);
  text-decoration: none; transition: color .2s;
}
.nav-center a:hover, .nav-center a.active { color: var(--text); }
.nav-cta a {
  font-size: .68rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: #fff;
  background: var(--primary); text-decoration: none;
  padding: 13px 24px; transition: background .2s; display: block;
}
.nav-cta a:hover { background: var(--red); }
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
  position: relative; z-index: 10;
}
.nav-burger span { display: block; width: 22px; height: 1px; background: var(--text); transition: all .25s; }
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(4px,4px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 499;
  background: var(--bg); flex-direction: column;
  align-items: center; justify-content: center; gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-h); font-size: 2rem;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--text); text-decoration: none; transition: color .2s;
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav-logo { display: none; }

/* UTILITIES */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .45s; }

.eyebrow {
  font-size: .55rem; font-weight: 600; letter-spacing: .32em;
  text-transform: uppercase; color: var(--primary);
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
}
.eyebrow::after { content: ''; width: 28px; height: 1px; background: var(--primary); opacity: .6; }

.section-title {
  font-family: var(--font-h);
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  font-weight: 400; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text); line-height: 1.05;
}
.section-sub {
  font-size: .95rem; font-weight: 300;
  color: var(--muted); line-height: 1.9; max-width: 460px;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--primary); color: #fff;
  font-family: var(--font-b); font-size: .58rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  text-decoration: none; padding: 15px 28px;
  transition: background .2s, transform .2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--red); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--inv); border: 1px solid var(--border-l);
  font-family: var(--font-b); font-size: .58rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  text-decoration: none; padding: 15px 28px; transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: rgba(196,162,74,.5); color: var(--gold-l); }

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 52px 40px; background: var(--bg-card);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 60px; margin-bottom: 48px;
}
.footer-logo-wrap { margin-bottom: 16px; }
.footer-logo-wrap img { height: 42px; width: auto; object-fit: contain; }
.footer-tagline {
  font-size: .85rem; font-weight: 300; color: var(--inv);
  line-height: 1.8; max-width: 240px; margin-bottom: 28px;
}
.footer-contact-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--border-l);
  color: var(--muted); font-family: var(--font-b);
  font-size: .56rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; text-decoration: none;
  padding: 11px 20px; transition: all .2s;
}
.footer-contact-btn:hover { border-color: var(--primary); color: var(--text); }
.footer-col-label {
  font-size: .54rem; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: var(--inv); display: block; margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: .88rem; font-weight: 300; color: var(--muted);
  text-decoration: none; transition: color .15s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .65rem; color: var(--inv); font-weight: 300; flex-wrap: wrap; gap: 12px;
}
.footer-orn { color: var(--primary); letter-spacing: 5px; font-size: .3rem; }

/* RESPONSIVE */
@media (max-width: 960px) {
  .site-nav { padding: 0 24px; justify-content: space-between; }
  .nav-center, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-logo {
    position: absolute; left: 50%; transform: translateX(-50%);
  }
  .nav-logo img { height: 62px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-footer { padding: 48px 24px 32px; }
}
@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
}