/* ==========================================================================
   A Rotunda — Restaurant Portugais — style.css
   Dark, gold-accented, elegant — matching the restaurant's real brand identity
   ========================================================================== */

:root {
  --bg: #0e0d0b;
  --bg-alt: #171410;
  --cream: #f3ede2;
  --ink: #f3ede0;
  --ink-soft: #a89e8a;
  --ink-faint: #766c5c;
  --ink-dark: #2b2620;
  --ink-dark-soft: #6b6152;
  --gold: #c9a35a;
  --gold-soft: #e0c384;
  --line: rgba(243, 237, 224, 0.13);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --container: 1180px;
  --transition: 240ms cubic-bezier(.4,0,.2,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; margin: 0 0 .5em; line-height: 1.15; color: var(--ink); }
p { line-height: 1.75; margin: 0 0 1.1em; font-weight: 300; color: var(--ink); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--gold); color: #1a1508; padding: 12px 18px;
}
.skip-link:focus { left: 0; }

/* Portuguese secondary text — always visible, right after French */
.pt {
  display: inline; font-size: .86em; color: var(--ink-soft); font-style: italic;
  margin-left: .4em;
}
.pt-block {
  font-size: .92em; color: var(--ink-soft); font-style: italic;
  padding-left: 16px; border-left: 1px solid var(--line);
}
.hero-sub-pt {
  font-family: var(--font-display); font-style: italic; font-size: 1rem;
  color: var(--ink-soft); margin-top: -6px; margin-bottom: 1.4em;
}
.about-heading-pt { margin-top: -10px; margin-bottom: 24px; }

/* ---------- links & buttons ---------- */
.link-underline {
  position: relative; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 500; padding-bottom: 6px; color: var(--ink);
}
.link-underline::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); opacity: .6; transition: opacity var(--transition);
}
.link-underline:hover::after { opacity: 1; }

.btn-solid, .btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 600; transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-solid { background: var(--gold); color: #1a1508; border: 1px solid var(--gold); }
.btn-solid:hover { background: var(--gold-soft); border-color: var(--gold-soft); transform: translateY(-1px); }
.btn-outline {
  color: var(--gold-soft); background: rgba(201, 163, 90, 0.1);
  backdrop-filter: blur(16px) saturate(180%); -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(201, 163, 90, 0.4);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.btn-outline:hover { background: rgba(201,163,90,.22); border-color: var(--gold); transform: translateY(-1px); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; padding: 20px 0;
  transition: background var(--transition), padding var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(20, 18, 14, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  padding: 12px 0;
  border-bottom-color: rgba(243, 237, 224, 0.1);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.06), 0 12px 30px -18px rgba(0,0,0,.5);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: block; color: var(--gold-soft); }
.brand-mark { display: block; width: 68px; height: 68px; }
.brand-mark svg { width: 100%; height: 100%; overflow: visible; }
.brand-mark-title {
  font-family: var(--font-display); font-weight: 600; font-size: 20px; fill: currentColor;
  letter-spacing: .1px;
}
.brand-mark-sub {
  font-family: "Fraunces", serif; font-style: italic; font-weight: 400; font-size: 14px;
  fill: currentColor;
}

.main-nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
  color: var(--ink); font-size: .82rem; letter-spacing: .08em;
  font-weight: 400; position: relative; padding: 4px 0;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--gold-soft); transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }
.nav-phone { color: var(--ink-soft); font-size: .82rem; letter-spacing: .02em; font-weight: 400; }
.nav-phone:hover { color: var(--gold-soft); }
.nav-cta { padding: 11px 22px; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 100%; height: 1px; background: var(--ink); transition: transform var(--transition), opacity var(--transition); }

/* ---------- hero ---------- */
.hero { padding: 168px 0 100px; }
.hero-inner { display: grid; grid-template-columns: 1fr .95fr; gap: 64px; align-items: center; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 500;
  color: var(--gold); margin-bottom: 22px;
}
.hero-title { font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 500; margin-bottom: 18px; }
.hero-sub { color: var(--ink-soft); font-weight: 300; max-width: 480px; margin-bottom: 4px; }
.hero-sub-pt.hero-title-pt { font-size: 1.05rem; }
.hero-title-pt {
  font-family: var(--font-display); font-style: italic; font-size: 1.05rem;
  color: var(--ink-soft); margin-bottom: 22px;
}
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 32px; flex-wrap: wrap; }

.hero-media { position: relative; }
.hero-media-frame {
  position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 4/4.6;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.65);
}
.hero-media-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-media-social {
  position: absolute; right: 18px; bottom: 18px; width: 44px; height: 44px; border-radius: 50%;
  color: #fff; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.hero-media-social svg { width: 19px; height: 19px; }
.hero-media-social:hover { background: rgba(201,163,90,.35); transform: scale(1.06); }
.hero-branch { position: absolute; top: -70px; left: -30px; width: 90px; height: 130px; color: var(--gold); opacity: .55; z-index: -1; }

/* ---------- sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }
.section-light { background: var(--cream); color: var(--ink-dark); }
.section-light h2, .section-light h3, .section-light .dish-name { color: var(--ink-dark); }
.section-light p { color: var(--ink-dark); }
.section-light .about-text p { color: var(--ink-dark-soft); }
.section-light .pt, .section-light .hero-sub-pt, .section-light blockquote .pt { color: var(--ink-dark-soft); }
.section-light .pt-block { border-left-color: rgba(43,38,32,.16); }
.section-light blockquote { border-left-color: var(--gold); }
.section-light blockquote p { color: var(--ink-dark); }
.section-light .feature-item p { color: var(--ink-dark); }
.section-light .link-underline { color: var(--ink-dark); }
.kicker {
  text-transform: uppercase; letter-spacing: .16em; font-size: .74rem; font-weight: 500;
  color: var(--gold); margin-bottom: 18px;
}
.section-lead { max-width: 560px; color: var(--ink-soft); margin-bottom: 52px; font-weight: 300; }
.ig-link { color: var(--gold-soft); font-weight: 500; border-bottom: 1px solid rgba(224,195,132,.5); }

h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; }

/* ---------- feature row ---------- */
.feature-row { display: flex; justify-content: center; gap: 90px; margin-bottom: 100px; flex-wrap: wrap; text-align: center; }
.feature-item { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.feature-icon {
  width: 76px; height: 76px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: var(--gold);
}
.feature-icon svg { width: 30px; height: 30px; }
.feature-item p { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; margin: 0; }
.feature-item .pt { display: block; margin: 4px 0 0; font-size: .78rem; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: .85fr 1fr; gap: 72px; align-items: center; }
.about-media img { border-radius: 12px; aspect-ratio: 4/5; object-fit: cover; width: 100%; box-shadow: 0 30px 60px -25px rgba(0,0,0,.6); }
.about-text p { color: var(--ink-soft); }
blockquote { margin: 30px 0; padding-left: 20px; border-left: 1px solid var(--gold); }
blockquote p { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; color: var(--ink); margin: 0 0 4px; }
blockquote .pt { display: block; margin: 0; font-size: .85em; }

/* ---------- liquid glass ---------- */
.glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* ---------- carousel (full-image gallery) ---------- */
.carousel { position: relative; margin-top: 8px; }
.carousel-viewport { border-radius: 18px; overflow: hidden; }
.carousel-track {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide { flex: 0 0 100%; margin: 0; scroll-snap-align: center; min-width: 0; position: relative; }
.carousel-slide-media { position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden; background: #000; }
.carousel-slide-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: blur(40px) saturate(130%) brightness(.55); transform: scale(1.2);
}
.carousel-slide-img { position: relative; width: 100%; height: 100%; object-fit: contain; }
.carousel-slide figcaption {
  position: absolute; left: 24px; bottom: 24px; z-index: 2; padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--font-display); font-style: italic; font-size: 1.2rem; color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,.7);
}

.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: pointer; z-index: 3; transition: transform var(--transition), background var(--transition);
}
.carousel-arrow svg { width: 20px; height: 20px; }
.carousel-arrow:hover { background: rgba(255,255,255,.18); transform: translateY(-50%) scale(1.06); }
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }

.carousel-dots {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; z-index: 3;
}
.carousel-dot {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.45);
  border: none; padding: 0; cursor: pointer; transition: background var(--transition), transform var(--transition);
}
.carousel-dot.is-active { background: #fff; transform: scale(1.4); }

/* ---------- specialties grid ---------- */
.specialties-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 56px; }
.dish-card { text-align: center; }
.dish-card-media { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 4/3.4; margin-bottom: 40px; box-shadow: 0 30px 60px -28px rgba(0,0,0,.6); }
.dish-card-media img { width: 100%; height: 100%; object-fit: cover; }
.dish-card-icon {
  position: absolute; left: 50%; bottom: -32px; transform: translateX(-50%);
  width: 62px; height: 62px; border-radius: 50%; background: var(--bg);
  border: 1px solid rgba(201,163,90,.5); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
}
.dish-card-icon svg { width: 24px; height: 24px; }
.dish-card h3 { margin-bottom: 8px; }
.dish-card p { color: var(--ink-soft); font-size: .9rem; max-width: 320px; margin: 0 auto 14px; }
.dish-card .menu-price { font-size: 1.1rem; }
.specialties-cta { text-align: center; margin-top: 64px; }

/* ---------- photo strip ---------- */
.photo-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 90px; }
.photo-strip img { width: 100%; height: 100%; aspect-ratio: 3/4; object-fit: cover; }

/* ---------- menu ---------- */
.menu-tabs {
  display: inline-flex; gap: 4px; flex-wrap: wrap; margin: 40px 0 52px; padding: 7px;
  border-radius: 999px;
}
.menu-tab {
  background: none; border: none; color: var(--ink-soft); cursor: pointer;
  font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
  padding: 11px 20px; border-radius: 999px; position: relative;
  transition: color var(--transition), background var(--transition);
}
.menu-tab .pt { display: inline; margin-left: .35em; }
.menu-tab:hover { color: var(--ink); }
.menu-tab.is-active { color: var(--ink); background: rgba(201, 163, 90, 0.22); }

.menu-panel { display: none; }
.menu-panel.is-active { display: block; animation: fadeUp 420ms ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.menu-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; }
.menu-item {
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
}
.dish-name { font-family: var(--font-display); font-weight: 500; margin: 0 0 5px; font-size: 1.02rem; color: var(--ink); }
.dish-desc { margin: 0; font-size: .82rem; color: var(--ink-faint); font-weight: 300; }
.dish-desc .pt { color: var(--ink-faint); opacity: .85; }
.menu-price { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--gold); white-space: nowrap; font-size: 1rem; }
.asterisk { color: var(--gold); font-style: italic; }

.menu-groupnote {
  grid-column: 1 / -1; text-align: center; margin: 56px 0 40px;
  padding: 30px 24px; border-radius: 16px;
}
.menu-groupnote .kicker { margin-bottom: 10px; }
.menu-groupnote h3 { margin: 0; }
.menu-groupnote h3 .pt { display: block; font-size: .7em; margin-top: 6px; }
.menu-footnote { margin-top: 50px; color: var(--ink-faint); font-size: .8rem; font-weight: 300; }

/* ---------- location ---------- */
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; align-items: start; }
.info-card { padding: 34px; border-radius: 18px; margin: 32px 0 32px; }
.info-list { display: grid; gap: 20px; margin: 0 0 30px; }
.info-list dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--gold); font-weight: 500; margin-bottom: 3px; }
.info-list dd { margin: 0; font-size: 1.02rem; font-weight: 400; }
.info-list a:hover { color: var(--gold); }

.hours-table { width: 100%; border-collapse: collapse; margin-bottom: 0; }
.hours-table tr { border-bottom: 1px solid var(--line); }
.hours-table tr:last-child { border-bottom: none; }
.hours-table th, .hours-table td { text-align: left; padding: 14px 0; font-weight: 400; font-size: .95rem; color: var(--ink-soft); }
.hours-table td { text-align: right; font-family: var(--font-display); font-style: italic; color: var(--ink); }

.location-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.location-map { aspect-ratio: 4/5; border-radius: 12px; overflow: hidden; filter: grayscale(.25) invert(.92) contrast(.9); }
.location-map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--bg-alt); padding: 90px 0 0; border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; gap: 48px; padding-bottom: 56px; align-items: start; }
.footer-col h3 { font-size: 1.15rem; margin-bottom: 22px; }
.footer-col h3 .pt { display: block; font-size: .6em; margin-top: 4px; }
.footer-hours { border-collapse: collapse; }
.footer-hours th, .footer-hours td { text-align: left; padding: 9px 0; font-weight: 300; font-size: .88rem; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
.footer-hours td { text-align: right; padding-left: 30px; color: var(--ink); }
.footer-hours tr:last-child th, .footer-hours tr:last-child td { border-bottom: none; }

.footer-col-brand { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.footer-brand-mark { width: 110px; height: 110px; color: var(--gold); }
.footer-col-contact { text-align: right; }
.footer-col-contact p { margin: 0 0 12px; font-size: .88rem; color: var(--ink-soft); }
.footer-col-contact a:hover { color: var(--gold-soft); }

.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(201, 163, 90, 0.1);
  backdrop-filter: blur(14px) saturate(180%); -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(201,163,90,.4);
  display: flex; align-items: center; justify-content: center; color: var(--gold); transition: all var(--transition);
}
.social-row a:hover { background: var(--gold); color: #1a1508; border-color: var(--gold); }
.social-row svg { width: 17px; height: 17px; }

.footer-bottom { padding: 26px 0; text-align: center; font-size: .76rem; letter-spacing: .02em; color: var(--ink-faint); border-top: 1px solid var(--line); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero { padding-top: 140px; }
  .hero-media { max-width: 460px; margin: 0 auto; order: -1; }
  .hero-media-frame { aspect-ratio: 16/10; }
  .hero-branch { display: none; }
  .about-grid, .location-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-media { max-width: 460px; margin: 0 auto; }
  .carousel-slide-media { aspect-ratio: 4/3; }
  .specialties-grid { grid-template-columns: 1fr; gap: 64px 40px; }
  .photo-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-col-contact { text-align: center; }
  .footer-hours { margin: 0 auto; }
  .feature-row { gap: 50px; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 84vw); height: 100vh;
    background: rgba(20, 18, 14, 0.55);
    backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-left: 1px solid rgba(255,255,255,.12);
    flex-direction: column; align-items: flex-start;
    padding: 110px 36px 36px; gap: 24px; transform: translateX(100%);
    transition: transform var(--transition); z-index: 90;
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-link { font-size: .9rem; }
  .nav-cta { width: 100%; text-align: center; }
  .nav-phone { font-size: .88rem; }
  .nav-toggle { display: flex; z-index: 95; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .menu-list { grid-template-columns: 1fr; }
  .menu-tabs {
    display: flex; flex-wrap: nowrap; max-width: 100%;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; justify-content: flex-start;
  }
  .menu-tabs::-webkit-scrollbar { display: none; }
  .menu-tab { flex: 0 0 auto; }
}

@media (max-width: 640px) {
  .section { padding: 76px 0; }
  .hero { padding: 120px 0 70px; }
  .hero-actions { gap: 20px; }
  .carousel-slide-media { aspect-ratio: 3/4; }
  .carousel-slide figcaption { font-size: 1.05rem; left: 20px; bottom: 52px; }
  .carousel-arrow { width: 40px; height: 40px; }
  .carousel-arrow svg { width: 16px; height: 16px; }
  .carousel-prev { left: 10px; }
  .carousel-next { right: 10px; }
  .feature-row { gap: 36px 44px; margin-bottom: 70px; }
  .location-actions .btn-solid, .location-actions .btn-outline { flex: 1 1 auto; }
}