/* Amirtham Restaurant — public site.
   Palette lifted from the signboard and logo: deep maroon, warm gold, cream.
   The photos carry the colour; the interface stays out of their way. */

:root {
  --maroon:      #6e0f1a;
  --maroon-deep: #4a0911;
  --maroon-ink:  #2a0509;
  --gold:        #e9b44c;
  --gold-soft:   #f4d58d;
  --cream:       #fbf5ea;
  --paper:       #fffdf8;
  --ink:         #2b1a14;
  --muted:       #7a675c;
  --line:        #ead9c1;

  --font-script:  "Kaushan Script", cursive;
  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-ta:      "Noto Sans Tamil", "Nirmala UI", "Latha", sans-serif;
  --font-si:      "Noto Sans Sinhala", "Nirmala UI", "Iskoola Pota", sans-serif;

  --radius: 14px;
  --shadow: 0 18px 40px -18px rgba(42, 5, 9, .35);
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
[lang="ta"] { font-family: var(--font-ta); }
[lang="si"] { font-family: var(--font-si); }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: var(--gold); color: var(--maroon-ink); padding: 8px 14px; border-radius: 8px;
}
.skip:focus { left: 8px; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  font: 700 15px/1 var(--font-body); letter-spacing: .02em; text-decoration: none;
  cursor: pointer; transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--gold-soft); outline-offset: 3px; }
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--gold { background: var(--gold); color: var(--maroon-ink); }
.btn--gold:hover { background: var(--gold-soft); }
.btn--ghost { border-color: rgba(255,255,255,.75); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--maroon-ink); }
.btn--maroon { background: var(--maroon); color: #fff; }
.btn--maroon:hover { background: var(--maroon-deep); }
.btn--line { border-color: var(--maroon); color: var(--maroon); }
.btn--line:hover { background: var(--maroon); color: #fff; }

/* ------------------------------------------------------------------- nav */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .25s ease, box-shadow .25s ease;
}
.nav.is-solid { background: rgba(74, 9, 17, .96); box-shadow: 0 6px 24px rgba(0,0,0,.25); backdrop-filter: blur(6px); }
.nav__inner {
  max-width: var(--wrap); margin: 0 auto; padding: 14px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: #fff; }
.brand__script { font: 400 32px/1 var(--font-script); color: var(--gold); }
.brand__sub { font: 600 12px/1 var(--font-body); letter-spacing: .22em; text-transform: uppercase; color: rgba(255,255,255,.85); }

.nav__menu { display: flex; align-items: center; gap: 28px; }
.nav__menu a:not(.btn) {
  color: #fff; text-decoration: none; font-weight: 600; font-size: 15px;
  position: relative; padding: 6px 0;
}
.nav__menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.nav__menu a:not(.btn):hover::after, .nav__menu a:not(.btn):focus-visible::after { transform: scaleX(1); }

.nav__toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: transform .2s ease, opacity .2s ease; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: fixed; inset: 64px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--maroon-deep); padding: 8px var(--gutter) 22px;
    transform: translateY(-120%); transition: transform .25s ease; box-shadow: 0 16px 30px rgba(0,0,0,.3);
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav__menu .btn { margin-top: 16px; }
  .nav { background: rgba(74, 9, 17, .96); }
}

/* ------------------------------------------------------------------ hero */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero__bg, .hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__bg img { object-fit: cover; object-position: center 60%; animation: heroZoom 18s ease-out both; }
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__shade {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(42,5,9,.55) 0%, rgba(42,5,9,.35) 40%, rgba(42,5,9,.85) 100%),
    radial-gradient(ellipse at 50% 45%, transparent 0%, rgba(42,5,9,.45) 75%);
}
.hero__content {
  position: relative; z-index: 2; text-align: center;
  max-width: 860px; padding: 120px var(--gutter) 90px;
}
.hero__langs {
  display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin: 0 0 18px; padding: 8px 18px; border-radius: 999px;
  background: rgba(0,0,0,.28); border: 1px solid rgba(233,180,76,.45);
  font-size: 15px; color: var(--gold-soft);
}
.hero__langs .dot { color: var(--gold); }
.hero h1 { margin: 0; font-weight: 400; }
.hero__script {
  display: block; font: 400 clamp(64px, 12vw, 132px)/1 var(--font-script);
  color: var(--gold); text-shadow: 0 6px 30px rgba(0,0,0,.45);
}
.hero__title {
  display: block; margin-top: 14px; text-wrap: balance;
  font: 500 clamp(26px, 4.2vw, 46px)/1.18 var(--font-display); letter-spacing: -.01em;
}
.hero__lead { margin: 20px auto 0; max-width: 560px; font-size: clamp(16px, 2vw, 19px); color: rgba(255,255,255,.88); }
.hero__cta { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.hero__scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 26px; transform: translateX(-50%);
  width: 28px; height: 46px; border: 2px solid rgba(255,255,255,.7); border-radius: 20px;
}
.hero__scroll span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 9px; margin-left: -2px;
  border-radius: 2px; background: var(--gold); animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ------------------------------------------------------------- amenities */
.amenities { background: var(--maroon); color: #fff; }
.amenities ul {
  list-style: none; margin: 0 auto; max-width: var(--wrap); padding: 22px var(--gutter);
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
}
.amenities li {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-align: center;
}
.amenities svg { width: 30px; height: 30px; fill: var(--gold); }
@media (max-width: 720px) { .amenities ul { grid-template-columns: repeat(3, 1fr); row-gap: 20px; } }

/* --------------------------------------------------------------- sections */
.section { padding: clamp(70px, 10vw, 120px) var(--gutter); }
.section--cream { background: var(--cream); }
.section--dark { background: var(--maroon-ink); color: #f6ece0; }
.section__head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section__head h2, .about__text h2, .contact h2 {
  margin: 0; text-wrap: balance; font: 700 clamp(30px, 4.4vw, 46px)/1.12 var(--font-display); letter-spacing: -.015em;
}
.section__lead { margin: 14px 0 0; color: var(--muted); }
.section--dark .section__lead { color: rgba(246,236,224,.72); }
.eyebrow {
  margin: 0 0 12px; font: 700 13px/1 var(--font-body); letter-spacing: .24em;
  text-transform: uppercase; color: var(--maroon);
}
.eyebrow::before, .eyebrow::after { content: "—"; margin: 0 10px; color: var(--gold); }
.eyebrow--gold { color: var(--gold); }

/* ------------------------------------------------------------------ about */
.about {
  max-width: var(--wrap); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center;
}
.about__media { position: relative; }
.about__media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.about__media::after {
  content: ""; position: absolute; inset: auto -18px -18px auto; width: 45%; height: 55%;
  border: 3px solid var(--gold); border-radius: var(--radius); z-index: -1;
}
.about__text .eyebrow { text-align: left; }
.about__text .eyebrow::before, .about__text .eyebrow::after { display: none; }
.about__text p { color: #4b3a31; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 10px;
  font-weight: 700; color: var(--maroon); text-decoration: none; border-bottom: 2px solid var(--gold);
}
.link-arrow::after { content: "→"; transition: transform .2s ease; }
.link-arrow:hover::after { transform: translateX(4px); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } .about__media::after { display: none; } }

/* ------------------------------------------------------------------ cards */
.cards { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 0 var(--line), 0 14px 30px -20px rgba(42,5,9,.3);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 2px 0 var(--line), var(--shadow); }
.card picture { display: block; overflow: hidden; aspect-ratio: 4 / 3; }
.card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover img { transform: scale(1.06); }
.card__body { padding: 22px 24px 26px; }
.card h3 { margin: 0 0 6px; font: 700 23px/1.2 var(--font-display); color: var(--maroon); }
.card p { margin: 0; font-size: 15.5px; color: var(--muted); }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------- menu */
.menu__pages { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.menu__page {
  border: 0; padding: 0; background: none; cursor: zoom-in; color: inherit; text-align: center;
  font: inherit;
}
.menu__page picture { display: block; border-radius: 10px; overflow: hidden; box-shadow: 0 20px 40px -20px rgba(0,0,0,.7); }
.menu__page img { aspect-ratio: 1200 / 1697; object-fit: cover; transition: transform .35s ease; }
.menu__page:hover img, .menu__page:focus-visible img { transform: scale(1.03); }
.menu__page:focus-visible { outline: 3px solid var(--gold); outline-offset: 6px; border-radius: 12px; }
.menu__page span { display: block; margin-top: 14px; font-size: 14px; font-weight: 600; color: var(--gold-soft); }
.menu__note {
  max-width: 640px; margin: 46px auto 0; text-align: center; font-size: 15px;
  color: rgba(246,236,224,.7); border-top: 1px solid rgba(233,180,76,.25); padding-top: 22px;
}
@media (max-width: 900px) { .menu__pages { grid-template-columns: repeat(2, 1fr); } }

/* ---------------------------------------------------------------- gallery */
.gallery__grid {
  max-width: var(--wrap); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 240px; gap: 14px;
}
.g { border: 0; padding: 0; cursor: zoom-in; border-radius: 12px; overflow: hidden; background: var(--cream); }
.g--wide { grid-column: span 2; }
.g picture, .g img { width: 100%; height: 100%; }
.g img { object-fit: cover; transition: transform .6s ease; }
.g:hover img { transform: scale(1.06); }
.g:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
@media (max-width: 860px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
}
@media (max-width: 520px) {
  .gallery__grid { grid-template-columns: 1fr; grid-auto-rows: 230px; }
  .g--wide { grid-column: auto; }
}

/* --------------------------------------------------------------- branches */
.branch-list { max-width: 940px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.branch {
  display: flex; flex-direction: column;
  background: #fff; border-radius: var(--radius); padding: 34px 32px 30px;
  border-top: 5px solid var(--maroon); box-shadow: 0 14px 34px -24px rgba(42,5,9,.45);
}
.branch__tag {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--maroon); background: #f7e6c6; padding: 5px 12px; border-radius: 999px;
}
.branch h3 { margin: 14px 0 8px; font: 700 34px/1.1 var(--font-display); }
.branch__addr { margin: 0; color: var(--muted); }
.branch__tel { margin: 8px 0 0; font-weight: 700; }
.branch__tel a { color: var(--maroon); text-decoration: none; }
.branch__actions { margin-top: auto; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.branch__actions .btn { padding: 11px 20px; font-size: 14px; }
@media (max-width: 720px) { .branch-list { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- contact */
.contact__inner {
  max-width: var(--wrap); margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: center;
}
.contact .eyebrow { text-align: left; }
.contact .eyebrow::before, .contact .eyebrow::after { display: none; }
.contact__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact__list li {
  display: flex; flex-direction: column; gap: 4px; padding: 18px 22px; border-radius: 12px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(233,180,76,.22);
}
.contact__label { font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.contact__list a { color: #fff; text-decoration: none; font: 600 21px/1.3 var(--font-display); overflow-wrap: anywhere; }
.contact__list a:hover { color: var(--gold-soft); }
@media (max-width: 820px) { .contact__inner { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------------- footer */
.footer { background: #1c0306; color: rgba(246,236,224,.75); padding: 54px var(--gutter) 28px; }
.footer__inner {
  max-width: var(--wrap); margin: 0 auto; display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: flex-end; gap: 24px;
  padding-bottom: 28px; border-bottom: 1px solid rgba(233,180,76,.18);
}
.footer__brand .brand__script { font-size: 40px; }
.footer__brand p { margin: 4px 0 0; font-size: 14px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__links a { text-decoration: none; font-weight: 600; font-size: 14px; }
.footer__links a:hover { color: var(--gold); }
.footer__legal { max-width: var(--wrap); margin: 22px auto 0; font-size: 13px; text-align: center; }

/* --------------------------------------------------------------- lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(15, 2, 4, .94);
  display: grid; grid-template-columns: 70px 1fr 70px; align-items: center;
}
.lightbox[hidden] { display: none; }
.lightbox__figure { margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; padding: 56px 0 20px; }
.lightbox__figure img { max-height: calc(100vh - 110px); max-width: 100%; width: auto; object-fit: contain; border-radius: 6px; }
.lightbox__figure figcaption { margin-top: 12px; color: rgba(255,255,255,.75); font-size: 14px; text-align: center; padding: 0 12px; }
.lightbox__close {
  position: absolute; top: 12px; right: 16px; width: 46px; height: 46px; border-radius: 50%;
  border: 0; background: rgba(255,255,255,.12); color: #fff; font-size: 30px; line-height: 1; cursor: pointer;
}
.lightbox__nav {
  width: 50px; height: 50px; margin: 0 auto; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.12); color: #fff; font-size: 30px; line-height: 1; cursor: pointer;
}
.lightbox__close:hover, .lightbox__nav:hover { background: var(--gold); color: var(--maroon-ink); }
.lightbox button:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
@media (max-width: 600px) {
  .lightbox { grid-template-columns: 1fr; }
  .lightbox__nav { position: absolute; bottom: 18px; }
  .lightbox__nav--prev { left: 18px; }
  .lightbox__nav--next { right: 18px; }
  .lightbox__figure { padding: 60px 8px 84px; }
  .lightbox__figure img { max-height: calc(100vh - 160px); }
}

/* --------------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* Phones: the two script names stack instead of wrapping mid-pill and
   stranding the separator at the end of a line. */
@media (max-width: 560px) {
  .hero__langs { flex-direction: column; gap: 2px; border-radius: 16px; padding: 8px 16px; font-size: 14px; }
  .hero__langs .dot { display: none; }
  .menu__page span { font-size: 13px; }
}