/* ==========================================================
   La Soupe de Cacao — style.css
   ========================================================== */

:root {
  --cream: #FAF6EF;
  --cream-soft: #F2ECE0;
  --cacao: #2A1A12;
  --cacao-soft: #3B241A;
  --cacao-muted: #6B4F3F;
  --red: #A6331F;
  --red-dark: #862818;
  --green: #5B6E4E;
  --gold: #C28F3C;
  --gold-soft: #E3BE78;
  --blue: #1E7FC2;

  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1200px;

  --shadow-sm: 0 2px 8px rgba(42, 26, 18, 0.06);
  --shadow-md: 0 10px 30px rgba(42, 26, 18, 0.12);
  --shadow-lg: 0 25px 60px rgba(42, 26, 18, 0.25);

  --font-serif: 'Fraunces', 'Georgia', serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --header-h: 72px;
}

/* ============ Reset / base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  background: var(--cream);
  color: var(--cacao);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--red); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--red-dark); }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--cacao);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
em { font-style: italic; color: var(--red); }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: min(100% - 2.5rem, var(--maxw));
  margin-inline: auto;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--cream);
  border-color: var(--red);
}
.btn-primary:hover { background: var(--red-dark); color: var(--cream); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(250, 246, 239, 0.7);
}
.btn-ghost:hover { background: rgba(250, 246, 239, 0.15); color: var(--cream); border-color: var(--cream); }
.btn-large { padding: 1.1rem 2rem; font-size: 1.1rem; }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid rgba(42, 26, 18, 0.08);
}
.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--cacao);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--cacao); }
.brand-logo { width: 44px; height: 44px; object-fit: contain; }
.brand-name { white-space: nowrap; }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}
.site-nav a {
  color: var(--cacao);
  font-weight: 500;
  font-size: 0.96rem;
  position: relative;
  padding-block: .3rem;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.site-nav a:hover { color: var(--red); }
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav .nav-cta {
  background: var(--red);
  color: var(--cream);
  padding: .55rem 1.1rem;
  border-radius: 999px;
}
.site-nav .nav-cta::after { display: none; }
.site-nav .nav-cta:hover { background: var(--red-dark); color: var(--cream); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle-bar {
  width: 24px; height: 2px;
  background: var(--cacao);
  margin: 0 auto;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(42, 26, 18, 0.35), transparent 60%),
    linear-gradient(180deg, rgba(42, 26, 18, 0.55) 0%, rgba(42, 26, 18, 0.45) 40%, rgba(42, 26, 18, 0.75) 100%);
  z-index: -1;
}
.hero-content {
  color: var(--cream);
  padding-block: 4rem;
  max-width: 820px;
}
.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: var(--gold-soft);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 1;
  margin-bottom: 1.2rem;
  color: var(--cream);
  text-wrap: balance;
}
.hero-title em {
  color: var(--gold-soft);
  font-style: italic;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  color: rgba(250, 246, 239, 0.92);
  margin-bottom: 2.2rem;
  max-width: 560px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
}
.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cream);
  border: 1.5px solid rgba(250, 246, 239, 0.5);
  font-size: 1.1rem;
  animation: bob 2.2s ease-in-out infinite;
}
.hero-scroll:hover { color: var(--cream); border-color: var(--cream); }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 6px); } }

/* ============ Divider ============ */
.divider {
  display: flex;
  justify-content: center;
  color: var(--gold);
  opacity: 0.5;
  margin-block: 1rem;
}
.divider svg {
  width: min(320px, 60%);
  height: auto;
}

/* ============ Sections ============ */
.section {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1.3rem;
  text-wrap: balance;
}
.section-lead {
  color: var(--cacao-muted);
  font-size: 1.05rem;
  max-width: 60ch;
}
.section-head {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-head .section-lead { margin-inline: auto; }

/* ============ Grid two cols ============ */
.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (min-width: 860px) {
  .grid-two { grid-template-columns: 1fr 1fr; }
  .grid-two-reverse > *:first-child { order: 2; }
}

/* ============ Histoire ============ */
.histoire-media img,
.pho-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}
.pho-media img { aspect-ratio: 4 / 3; }

/* ============ Phở ============ */
.pho {
  background:
    linear-gradient(180deg, transparent, rgba(194, 143, 60, 0.07) 50%, transparent);
  position: relative;
}
.pho-variants {
  margin-block: 1.6rem;
  border-top: 1px solid rgba(42, 26, 18, 0.12);
}
.pho-variants li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(42, 26, 18, 0.12);
  gap: 1rem;
}
.pho-variants li strong {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--red);
  white-space: nowrap;
}
.pho-note {
  color: var(--cacao-muted);
  font-style: italic;
  font-size: 0.96rem;
}

/* ============ La carte ============ */
.carte { background: var(--cream-soft); }
.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 720px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1060px) {
  .menu-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.menu-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(42, 26, 18, 0.06);
  position: relative;
}
.menu-card-feature {
  background: linear-gradient(160deg, #FFF9EE 0%, #F7EBCF 100%);
  border-color: rgba(194, 143, 60, 0.35);
}
.menu-card-feature::before {
  content: '★';
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  color: var(--gold);
  font-size: 1.2rem;
}
.menu-cat {
  font-size: 1.55rem;
  color: var(--cacao);
  margin-bottom: 1.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}
.menu-list li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.5rem 0;
  font-size: 0.98rem;
}
.menu-list .item-name { color: var(--cacao-soft); }
.menu-list .item-name em {
  color: var(--cacao-muted);
  font-size: 0.85rem;
  font-style: italic;
  font-weight: 400;
}
.menu-list .dots {
  flex: 1;
  border-bottom: 1px dotted rgba(42, 26, 18, 0.25);
  transform: translateY(-4px);
  margin-inline: 0.3rem;
  min-width: 1.5rem;
}
.menu-list .item-price {
  font-family: var(--font-serif);
  color: var(--red);
  font-weight: 500;
  white-space: nowrap;
}
.menu-list-flat li {
  display: list-item;
  padding: 0.3rem 0;
  padding-left: 1rem;
  position: relative;
  color: var(--cacao-soft);
  font-size: 0.98rem;
}
.menu-list-flat li::before {
  content: '•';
  color: var(--gold);
  position: absolute;
  left: 0;
}
.menu-list-compact li { padding: 0.35rem 0; font-size: 0.95rem; }
.menu-sub { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px dashed rgba(42, 26, 18, 0.18); }
.menu-sub-title {
  font-family: var(--font-serif);
  color: var(--cacao);
  margin: 1rem 0 0.4rem;
  font-size: 1.05rem;
}
.menu-sub-title:first-child { margin-top: 0; }
.menu-note {
  margin-top: 1rem;
  color: var(--cacao-muted);
  font-style: italic;
  font-size: 0.92rem;
  line-height: 1.55;
}
.menu-note-top { margin: 0 0 1rem; }

/* ============ Galerie ============ */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 620px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }

.gallery-item {
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(42, 26, 18, 0.25));
  opacity: 0;
  transition: opacity .3s ease;
}
.gallery-item:hover::after { opacity: 1; }

/* ============ Contact ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: stretch;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 3rem; }
}
.contact-info { display: flex; flex-direction: column; gap: 1.8rem; }
.info-block h3 {
  font-size: 1.15rem;
  color: var(--red);
  margin-bottom: .5rem;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.info-block p { margin: 0; color: var(--cacao-soft); }
.phone-link {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--red);
}
.hours {
  width: 100%;
  border-collapse: collapse;
  margin-top: .25rem;
}
.hours th, .hours td {
  text-align: left;
  padding: 0.45rem 0;
  border-bottom: 1px dashed rgba(42, 26, 18, 0.12);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--cacao-soft);
}
.hours th { width: 6.5rem; color: var(--cacao); }
.hours tr:last-child th, .hours tr:last-child td { border-bottom: 0; }
.hours .closed td { color: var(--red); font-style: italic; }
.reviews {
  margin-top: .4rem;
  color: var(--cacao-muted);
  font-size: 0.95rem;
}

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 380px;
  background: #e8e4da;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}
.contact-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--cacao);
  color: rgba(250, 246, 239, 0.85);
  padding: 2.5rem 0;
  margin-top: 2rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: .9rem;
  font-family: var(--font-serif);
  color: var(--cream);
  font-size: 1.05rem;
}
.footer-brand img {
  width: 44px; height: 44px;
  background: var(--cream);
  border-radius: 50%;
  padding: 4px;
}
.footer-brand p { margin: 0; line-height: 1.3; }
.footer-brand span { color: rgba(250, 246, 239, 0.65); font-size: 0.85rem; font-family: var(--font-sans); }
.footer-meta {
  font-size: 0.85rem;
  text-align: right;
  margin: 0;
  color: rgba(250, 246, 239, 0.7);
}
.footer-sub { color: rgba(250, 246, 239, 0.5); }

/* ============ Lightbox ============ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 12, 8, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
  opacity: 0;
  transition: opacity .25s ease;
}
.lightbox.is-open {
  display: flex;
  opacity: 1;
}
.lightbox-img {
  max-width: min(96vw, 1200px);
  max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(250, 246, 239, 0.12);
  color: var(--cream);
  border: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .2s ease, transform .15s ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(250, 246, 239, 0.25); transform: scale(1.05); }
.lightbox-close { top: 1.2rem; right: 1.2rem; }
.lightbox-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-next { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-caption {
  position: absolute;
  bottom: 1.5rem; left: 0; right: 0;
  text-align: center;
  color: rgba(250, 246, 239, 0.75);
  font-size: 0.92rem;
  margin: 0;
  padding: 0 2rem;
}
body.lightbox-open { overflow: hidden; }

/* ============ Reveal animation ============ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .hero-scroll { opacity: 1; transform: none; animation: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============ Mobile nav ============ */
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(42, 26, 18, 0.08);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .site-nav[data-open="true"] { max-height: 520px; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
  }
  .site-nav a {
    display: block;
    padding: 0.95rem 0;
    border-bottom: 1px solid rgba(42, 26, 18, 0.08);
    font-size: 1.02rem;
  }
  .site-nav a::after { display: none; }
  .site-nav .nav-cta {
    margin-top: 0.8rem;
    text-align: center;
    border-bottom: 0;
    padding: 0.85rem 1.2rem;
  }
}

@media (max-width: 540px) {
  .brand-name { display: none; }
  .hero-cta .btn { width: 100%; }
  .hours th { width: 5rem; }
  .footer-inner { justify-content: center; text-align: center; }
  .footer-meta { text-align: center; }
  .phone-link { font-size: 1.3rem; }
}