/* ============================================================
   San Rufo Restaurante · Bebedouro/SP
   Identidade visual: gastronomia brasileira calorosa
   deep espresso + terracotta + off-white editorial
   ============================================================ */

:root {
  --espresso: #231a14;
  --espresso-2: #2e231b;
  --espresso-3: #3a2d22;
  --coffee: #5c4a37;
  --cream: #f7f1e8;
  --cream-2: #efe6d8;
  --paper: #fdfaf5;
  --terracotta: #c1552f;
  --terracotta-2: #a83f1f;
  --amber: #e0913f;
  --ink: #1d1712;
  --text: #3a322a;
  --muted: #7a6d5d;
  --line: #e3d6c4;
  --white: #ffffff;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1160px;
  --radius: 18px;
  --shadow: 0 20px 50px -20px rgba(35, 26, 20, 0.35);
  --shadow-sm: 0 8px 24px -12px rgba(35, 26, 20, 0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--terracotta); text-decoration: none; }
a:hover { color: var(--terracotta-2); }
ul { list-style: none; }
h1, h2, h3 { font-family: var(--serif); color: var(--ink); line-height: 1.1; font-weight: 500; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 8px; background: var(--espresso); color: #fff;
  padding: 10px 16px; border-radius: 8px; z-index: 200;
}
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 500; font-size: 0.95rem;
  padding: 13px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s;
  text-align: center;
}
.btn-primary { background: var(--terracotta); color: #fff; }
.btn-primary:hover { background: var(--terracotta-2); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; background: rgba(0,0,0,.25); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: #fff; color: var(--espresso); transform: translateY(-2px); }
.btn-whats { background: #25d366; color: #fff; }
.btn-whats:hover { background: #1db954; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  color: #fff; transition: background .3s, box-shadow .3s, padding .3s;
  padding: 18px 0;
}
.site-header.is-scrolled {
  background: rgba(255, 250, 242, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px -18px rgba(0,0,0,.4);
  color: var(--ink);
  padding: 10px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; }
.brand:hover { color: inherit; }
.brand-logo {
  width: 46px; height: 46px; border-radius: 50%; object-fit: cover;
  flex-shrink: 0; box-shadow: 0 0 0 2px rgba(255,255,255,.18);
}
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-family: var(--serif); font-size: 1.3rem; letter-spacing: .5px; }
.brand-text em { font-style: normal; font-size: .72rem; letter-spacing: 3px; text-transform: uppercase; opacity: .75; }

.main-nav ul { display: flex; gap: 30px; }
.main-nav a { color: inherit; font-weight: 500; font-size: .95rem; position: relative; padding: 4px 0; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--terracotta); transition: width .25s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

.btn-reserva { background: #fff; color: var(--espresso); }
.btn-reserva:hover { background: var(--terracotta); color: #fff; }
.site-header.is-scrolled .btn-reserva { background: var(--terracotta); color: #fff; }
.site-header.is-scrolled .btn-reserva:hover { background: var(--terracotta-2); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; position: relative; margin-left: auto; }
.nav-toggle span { display: block; height: 2px; width: 26px; background: currentColor; margin: 6px auto; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; color: #fff; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,14,9,.35) 0%, rgba(20,14,9,.25) 40%, rgba(20,14,9,.82) 100%);
}
.hero-content { position: relative; padding: 160px 24px 90px; max-width: var(--container); width: 100%; }
.eyebrow {
  font-size: .8rem; letter-spacing: 3px; text-transform: uppercase; font-weight: 600; color: var(--terracotta);
  margin-bottom: 16px;
}
.hero .eyebrow { color: var(--amber); }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 400; margin-bottom: 22px; }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); max-width: 560px; color: rgba(255,255,255,.92); margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 14px 34px; font-size: .92rem; color: rgba(255,255,255,.9); padding-top: 22px; border-top: 1px solid rgba(255,255,255,.2); }
.hero-meta strong { display: block; font-family: var(--serif); font-size: 1rem; color: #fff; }

/* ---------- Section base ---------- */
.section { padding: 96px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.section-note { color: var(--muted); }

/* ---------- About ---------- */
.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; color: var(--text); }
.about-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px; }
.feature-ico { font-size: 1.6rem; }
.feature h3 { font-size: 1.05rem; font-family: var(--sans); font-weight: 600; margin: 8px 0 6px; }
.feature p { font-size: .85rem; color: var(--muted); margin: 0; }

/* ---------- Menu ---------- */
.menu { background: var(--espresso); color: #e9dfd2; }
.menu .section-head h2 { color: #fff; }
.menu .section-note { color: #b8aa97; }
.menu-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 42px; }
.menu-tab {
  font-family: var(--sans); font-size: .95rem; font-weight: 500; padding: 10px 20px; border-radius: 999px;
  background: transparent; border: 1px solid rgba(255,255,255,.25); color: #d9ccb9; cursor: pointer;
  transition: all .2s var(--ease);
}
.menu-tab:hover { border-color: var(--amber); color: #fff; }
.menu-tab.is-active { background: var(--terracotta); border-color: var(--terracotta); color: #fff; }
.menu-panel { display: none; }
.menu-panel.is-active { display: block; animation: fadeUp .5s var(--ease); }
.menu-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 44px; }
.menu-item { display: flex; align-items: baseline; gap: 10px; padding: 18px 0; border-bottom: 1px dashed rgba(255,255,255,.15); }
.menu-item h3 { color: #fff; font-family: var(--serif); font-size: 1.15rem; font-weight: 500; }
.menu-item p { color: #b8aa97; font-size: .9rem; margin-top: 4px; max-width: 460px; }
.tag {
  font-family: var(--sans); font-size: .66rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  color: var(--amber); border: 1px solid var(--amber); border-radius: 999px; padding: 2px 9px; vertical-align: 3px; margin-left: 8px;
}
.dotted { flex: 1; border-bottom: 2px dotted rgba(255,255,255,.25); margin: 0 4px 6px; }
.price { font-family: var(--serif); color: var(--amber); font-size: 1.1rem; }
.menu-footnote { margin-top: 40px; color: #b8aa97; }
.menu-footnote a { color: var(--amber); }

/* ---------- Gallery ---------- */
.gallery { background: var(--cream); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0 24px; max-width: 1200px; margin: 0 auto; }
.gallery-item { position: relative; overflow: hidden; border-radius: 12px; aspect-ratio: 1/1; background: var(--espresso-2); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(20,14,9,.55)); opacity: 0;
  transition: opacity .4s;
}
.gallery-item:hover::after { opacity: 1; }
.gallery-cap {
  position: absolute; left: 14px; right: 14px; bottom: 12px; color: #fff; font-size: .82rem; z-index: 2;
  opacity: 0; transform: translateY(8px); transition: all .4s var(--ease);
}
.gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); }
.gallery-loading { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 30px; }

/* ---------- Experience ---------- */
.experience { background: var(--paper); }
.experience-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.experience-text h2 { margin-bottom: 18px; }
.experience-text p { margin-bottom: 18px; }
.experience-list { margin: 8px 0 28px; }
.experience-list li { position: relative; padding: 8px 0 8px 30px; }
.experience-list li::before {
  content: "✦"; position: absolute; left: 0; top: 8px; color: var(--terracotta);
}
.experience-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; width: 100%; }

/* ---------- Reserve ---------- */
.reserve { background:
  radial-gradient(circle at 20% 20%, rgba(192,85,47,.12), transparent 45%),
  radial-gradient(circle at 85% 80%, rgba(224,145,63,.1), transparent 40%), var(--cream-2);
}
.reserve-card { background: #fff; border-radius: 22px; box-shadow: var(--shadow); padding: 60px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; }
.reserve-text h2 { margin-bottom: 16px; }
.reserve-text p { margin-bottom: 22px; color: var(--text); }
.reserve-phone { margin-top: 18px; margin-bottom: 0; font-size: .95rem; }
.reserve-meta { border-left: 1px solid var(--line); padding-left: 44px; }
.reserve-meta h3 { font-family: var(--serif); font-size: 1.2rem; margin-bottom: 16px; }
.hours, .where { margin-bottom: 32px; }
.hours dl div { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.hours dt { font-weight: 600; }
.hours dd { color: var(--muted); }
.where p { color: var(--text); line-height: 1.7; }
.map-link { font-weight: 600; margin-top: 10px; display: inline-block; }

/* ---------- Contact ---------- */
.contact { background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info h2 { margin-bottom: 24px; }
.contact-list li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: center; }
.contact-list strong { display: block; font-size: .78rem; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.contact-list span:not(.c-ico) { color: var(--text); }
.c-ico { font-size: 1.4rem; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.contact-form h3 { font-size: 1.4rem; margin-bottom: 8px; }
.contact-form > p { color: var(--muted); font-size: .92rem; margin-bottom: 22px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .85rem; font-weight: 500; margin-bottom: 6px; color: var(--ink); }
.field input, .field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: var(--sans); font-size: .95rem; background: var(--paper); color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--terracotta); box-shadow: 0 0 0 3px rgba(193,85,47,.15); }
.form-note { margin-top: 14px; font-size: .9rem; color: var(--terracotta); min-height: 1.2em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--espresso); color: #c9bdaa; padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { max-width: 360px; font-size: .92rem; margin-bottom: 20px; }
.socials { display: flex; gap: 14px; }
.socials a {
  font-size: .8rem; letter-spacing: .5px; text-transform: uppercase; font-weight: 600;
  border: 1px solid rgba(255,255,255,.25); padding: 8px 14px; border-radius: 999px; color: #e0d6c5;
}
.socials a:hover { background: var(--terracotta); border-color: var(--terracotta); color: #fff; }
.footer-col h3 { color: #fff; font-family: var(--sans); font-size: .85rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { padding: 6px 0; }
.footer-col a { color: #c9bdaa; }
.footer-col a:hover { color: var(--amber); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 26px; font-size: .85rem; color: #9f927e; }

/* ---------- WhatsApp float ---------- */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px -10px rgba(0,0,0,.4);
  transition: transform .25s var(--ease);
}
.whats-float:hover { transform: scale(1.08); color: #fff; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid, .experience-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .reserve-card { grid-template-columns: 1fr; padding: 44px; }
  .reserve-meta { border-left: 0; border-top: 1px solid var(--line); padding-top: 32px; padding-left: 0; }
  .menu-list { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav, .btn-reserva { display: none; }
  .nav-toggle { display: block; }
  .mobile-nav {
    display: none; position: fixed; inset: 70px 0 0 0; background: rgba(29,23,18,.97); z-index: 99;
    padding: 30px 24px;
  }
  .mobile-nav.open { display: block; }
  .mobile-nav a { display: block; color: #fff; font-family: var(--serif); font-size: 1.5rem; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .about-features { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 70px 0; }
  .reserve-card { padding: 32px 24px; }
  .hero-content { padding: 140px 20px 70px; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}