/* Green Lobster Kalutara — page layout. Tokens come from tokens.css. */

:root { --header-h: 4rem; }
html {
  scroll-padding-top: calc(var(--header-h) + var(--s-2));
  scroll-padding-bottom: calc(var(--sticky-cta-h) + var(--s-2));
}

*, *::before, *::after { box-sizing: border-box; }

.wrap { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip-link { display: inline-flex; align-items: center; min-height: 44px; }
[hidden] { display: none !important; }
a[href], button { scroll-margin-block: calc(var(--header-h) + var(--s-2)) calc(var(--sticky-cta-h) + var(--s-2)); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 50;
  border-block-end: 1px solid transparent;
  transition: background-color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.site-header.is-scrolled { background: var(--c-bg); border-block-end-color: var(--c-line); }
.header-inner { display: flex; align-items: center; gap: var(--s-4); min-height: 4rem; }
.wordmark { font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; line-height: 1; color: var(--c-ink); text-decoration: none; white-space: nowrap; display: inline-flex; align-items: center; height: 44px; }
.desktop-nav, nav.lang-switch, a.header-cta { display: none; }
.menu-toggle { margin-inline-start: auto; }
@media (min-width: 1024px) {
  .desktop-nav { display: flex; gap: var(--s-6); margin-inline-start: var(--s-8); }
  .desktop-nav a { color: var(--c-ink); text-decoration: none; font-weight: 500; min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; }
  .desktop-nav a:hover, .lang-switch a:hover { color: var(--c-accent); }
  nav.lang-switch {
    display: flex; gap: var(--s-3); margin-inline-start: auto;
    padding-inline: var(--s-2); border-radius: var(--r-sm);
    background: rgb(244 250 251 / .9); box-shadow: 0 2px 10px rgb(21 38 46 / .1);
  }
  a.header-cta { display: inline-flex; }
  button.menu-toggle { display: none; }
}
.lang-switch a { color: var(--c-ink); text-decoration: none; font-weight: 500; min-height: 44px; display: inline-flex; align-items: center; padding-inline: var(--s-1); }
.lang-switch a[aria-current="true"] { box-shadow: inset 0 -3px 0 var(--c-accent); }

/* ---------- buttons and controls ---------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 48px; padding-inline: var(--s-6); border: 0; border-radius: var(--r-md);
  background: var(--c-accent); color: var(--c-accent-ink);
  font: inherit; font-weight: 500; text-decoration: none; cursor: pointer;
}
.button:hover { filter: brightness(.92); }
.button svg { width: 1.25rem; height: 1.25rem; flex: none; }
.button.secondary { background: transparent; color: var(--c-accent); box-shadow: inset 0 0 0 1.5px var(--c-accent); }
.button.secondary:hover { filter: none; background: var(--c-tint); }
.icon-button {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0; border-radius: var(--r-sm);
  border: 1px solid var(--c-line); background: transparent; color: inherit; cursor: pointer;
}
.icon-button svg { width: 1.5rem; height: 1.5rem; }

/* ---------- drawer ---------- */
.drawer { border: 0; padding: var(--s-4) var(--gutter) calc(var(--s-8) + env(safe-area-inset-bottom)); margin: 0; width: 100%; max-width: none; height: 100dvh; max-height: none; background: var(--c-bg); color: var(--c-ink); box-shadow: var(--shadow-1); overscroll-behavior: contain; }
.drawer[open] { display: flex; flex-direction: column; gap: var(--s-6); }
.drawer::backdrop { background: rgb(21 38 46 / .45); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a { color: var(--c-ink); text-decoration: none; font-family: var(--font-display); font-size: var(--fs-2); min-height: 52px; display: flex; align-items: center; border-block-end: 1px solid var(--c-line); }
.drawer .lang-switch { display: flex; gap: var(--s-4); }
.drawer-cta { align-self: flex-start; }

/* ---------- hero ---------- */
.hero { position: relative; }
.hero-copy {
  padding-block: calc(var(--header-h) + var(--s-6)) var(--s-8);
  padding-inline: var(--gutter);
  max-width: var(--max-w);
  margin-inline: auto;
}
.kicker { font-family: var(--font-display); font-style: italic; font-size: var(--fs-1); color: var(--c-muted); margin: 0 0 var(--s-2); }
.hero h1 { font-size: calc(var(--fs-4) * var(--scale-heading)); max-width: 34rem; }
.hero-subline { max-width: 34rem; margin: var(--s-4) 0 0; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-3); margin-top: var(--s-6); }
.secondary-link { color: var(--c-accent); font-weight: 500; min-height: 44px; display: inline-flex; align-items: center; text-decoration: underline; text-underline-offset: 3px; }
.hero-media { position: relative; margin: 0; }
.hero-media img { width: 100%; height: auto; aspect-ratio: 4 / 5; }
.hero-media .image-note { position: absolute; inset-block-end: var(--s-4); inset-inline-start: var(--s-4); }
@media (min-width: 768px) {
  .hero { min-height: 78vh; display: grid; align-items: start; }
  .hero-media { position: absolute; inset: 0; }
  .hero-media picture { position: absolute; inset: 0; display: block; }
  .hero-media img { aspect-ratio: 16 / 9; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }
  .hero-copy { position: relative; z-index: 1; width: 100%; padding-block: calc(var(--header-h) + var(--s-8)) var(--s-16); }
  .hero-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
}

/* tickets — crab-red chips with a 10px punched hole */
.fact-chips { list-style: none; display: flex; flex-wrap: wrap; gap: var(--s-2); margin: var(--s-4) 0 0; padding: 0; }
.fact-chips li {
  position: relative; display: inline-flex; align-items: center;
  min-height: 40px; padding-inline: var(--s-4) var(--s-4); padding-inline-start: 2.25rem;
  background: var(--c-accent); color: var(--c-accent-ink);
  border-radius: var(--r-sm); font-size: var(--fs-0); font-weight: 500;
}
.fact-chips li::before {
  content: ""; position: absolute; inset-inline-start: 12px; inset-block-start: 50%;
  width: 10px; height: 10px; border-radius: 50%; background: var(--c-bg); transform: translateY(-50%);
}

/* ---------- sections ---------- */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section + .section { border-block-start: 1px solid var(--c-line); }
.section-intro { max-width: 46rem; }
.section-intro p { margin: var(--s-3) 0 0; color: var(--c-muted); }
.prose p { margin: 0 0 var(--s-3); }
.prose p:last-child { margin-block-end: 0; }

/* about */
.about-grid { display: grid; gap: var(--s-6); }
.about-figure { position: relative; margin: 0; }
.about-figure img { border-radius: var(--r-md); width: 100%; height: auto; }
.about-figure .image-note { position: absolute; inset-block-end: var(--s-3); inset-inline-start: var(--s-3); }
.highlights { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); margin: 0; }
.highlights div { border-inline-start: 1px solid var(--c-line); padding-inline-start: var(--s-3); }
.highlights dt { font-size: var(--fs-0); color: var(--c-muted); }
.highlights dd { margin: var(--s-1) 0 0; font-weight: 500; }
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-8) var(--s-12); align-items: start; }
  .about-copy { order: 1; }
  .about-figure { order: 2; align-self: stretch; }
  .about-figure img { height: 100%; object-fit: cover; }
  .highlights { order: 3; grid-column: 1 / -1; margin-top: var(--s-4); }
}

/* services — six items, icons, 3x2 on desktop */
.service-list { list-style: none; display: grid; grid-template-columns: 1fr; gap: var(--s-6); margin: var(--s-8) 0 0; padding: 0; }
.service-icon { display: inline-flex; color: var(--c-accent); }
.service-icon svg { width: 2rem; height: 2rem; }
.service-item h3 { display: flex; align-items: flex-start; gap: var(--s-3); font-size: calc(var(--fs-2) * var(--scale-heading)); margin-top: var(--s-3); }
.service-item h3::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent);
  flex: none; margin-block-start: calc(0.54em - 4px);
}
.service-item p { margin: var(--s-2) 0 0; color: var(--c-muted); }
.services-note { margin-top: var(--s-6); color: var(--c-muted); font-size: var(--fs-0); }
@media (min-width: 600px) { .service-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .service-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-8); } }

/* gallery — masonry, authored ratios. CSS columns are the no-JS fallback;
   main.js packs the same tiles into balanced columns from measured heights. */
.gallery-grid { list-style: none; columns: 2; column-gap: var(--s-4); margin: var(--s-8) 0 0; padding: 0; }
.gallery-grid > li { break-inside: avoid; margin-block-end: var(--s-4); }
.gallery-grid[data-masonry="on"] { columns: auto; position: relative; }
.gallery-grid[data-masonry="on"] > li { position: absolute; inset-block-start: 0; inset-inline-start: 0; margin: 0; }
.gallery-link { position: relative; display: block; border-radius: var(--r-md); overflow: hidden; }
.gallery-link img { width: 100%; height: auto; aspect-ratio: var(--tile-ratio); object-fit: cover; }
.gallery-link:hover img { filter: brightness(.96); }
.gallery-link::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--r-md);
  box-shadow: inset 0 0 0 1px var(--c-line); pointer-events: none;
}
.sample-badge {
  display: inline-block; padding: 2px var(--s-3); border-radius: var(--r-lg);
  background: rgb(21 38 46 / .9); color: #FFFFFF; font-size: var(--fs-0); line-height: 1.6;
}
.gallery-grid .sample-badge { position: absolute; inset-block-end: var(--s-3); inset-inline-start: var(--s-3); }
.gallery-expand {
  position: absolute; inset-block-start: var(--s-3); inset-inline-end: var(--s-3);
  width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: rgb(21 38 46 / .9); color: #FFFFFF; font-size: 1rem;
}
@media (min-width: 1024px) { .gallery-grid { columns: 3; column-gap: var(--s-6); } .gallery-grid > li { margin-block-end: var(--s-6); } }

/* trust */
.trust-inner { text-align: center; max-width: 40rem; margin-inline: auto; }
.trust-list { list-style: none; margin: var(--s-6) 0 0; padding: 0; }
.trust-score { font-family: var(--font-display); font-weight: 500; font-size: calc(var(--fs-4) * var(--scale-heading)); line-height: var(--lh-heading); color: var(--c-accent); margin: 0; }
.trust-source { font-weight: 500; margin: var(--s-3) 0 0; }
.trust-detail { color: var(--c-muted); margin: var(--s-1) 0 0; }
.trust-disclaimer { color: var(--c-muted); font-size: var(--fs-0); margin: var(--s-6) auto 0; max-width: 32rem; }

/* contact */
.contact-grid { display: grid; gap: var(--s-8); }
.contact-intro { margin: var(--s-3) 0 0; }
.contact-details { display: grid; gap: var(--s-4); margin: var(--s-6) 0 0; }
.contact-details dt { font-size: var(--fs-0); color: var(--c-muted); }
.contact-details dd { margin: var(--s-1) 0 0; font-weight: 500; }
.contact-details a { color: var(--c-ink); text-decoration-color: var(--c-accent); text-underline-offset: 3px; display: inline-flex; align-items: center; min-height: 44px; }
.hours-heading { margin-top: var(--s-8); font-size: calc(var(--fs-2) * var(--scale-heading)); }
.hours-note { margin: var(--s-2) 0 0; }
.map-column h3 { font-size: calc(var(--fs-2) * var(--scale-heading)); }
.map-card { background: var(--c-tint); border-radius: var(--r-md); padding: var(--s-6); min-height: 15rem; display: grid; place-items: center; text-align: center; margin-top: var(--s-4); }
.map-card iframe { display: block; width: 100%; min-height: 15rem; border: 0; border-radius: var(--r-sm); }
.map-placeholder { display: grid; gap: var(--s-4); place-items: center; }
.map-placeholder p { margin: 0; }
.map-pin { width: 2.5rem; height: 2.5rem; color: var(--c-accent); }
.maps-link { display: inline-flex; align-items: center; gap: var(--s-2); min-height: 44px; margin-top: var(--s-3); font-weight: 500; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: var(--s-12); } }

/* footer */
.site-footer { border-block-start: 1px solid var(--c-line); padding-block: var(--s-8) calc(var(--sticky-cta-h) + var(--s-8)); }
.footer-top { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: flex-start; justify-content: space-between; }
.footer-top p { margin: var(--s-2) 0 0; color: var(--c-muted); }
.back-top { display: inline-flex; align-items: center; gap: var(--s-2); min-height: 44px; color: var(--c-ink); font-weight: 500; text-decoration: none; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-6); margin-top: var(--s-6); color: var(--c-muted); font-size: var(--fs-0); }
.footer-bottom p { margin: 0; }
.preview-notice { margin-top: var(--s-6); padding: var(--s-4); background: var(--c-tint); border-radius: var(--r-md); }
.preview-notice p { margin: 0; }
.offer-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: var(--s-2); font-weight: 500; }

/* sticky cta */
.sticky-cta {
  position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 60;
  padding: var(--s-3) var(--gutter) calc(var(--s-3) + env(safe-area-inset-bottom));
  background: var(--c-bg); border-block-start: 1px solid var(--c-line);
}
.sticky-cta .button { width: 100%; }
@media (min-width: 1024px) { .sticky-cta { display: none; } }

/* lightbox */
.lightbox { border: 0; margin: 0; padding: 0; width: 100%; max-width: none; height: 100dvh; max-height: none; background: var(--c-ink); color: #FFFFFF; overscroll-behavior: contain; }
.lightbox[open] { display: flex; flex-direction: column; }
.lightbox::backdrop { background: rgb(21 38 46 / .8); }
.viewer-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-3) var(--gutter); }
.viewer-toolbar .icon-button, .viewer-controls .icon-button { border-color: rgb(255 255 255 / .4); color: #FFFFFF; }
.viewer-image { flex: 1 1 auto; min-height: 0; display: grid; place-items: center; padding: var(--s-2) var(--gutter); }
.viewer-image img { max-width: 100%; max-height: 100%; width: auto; height: auto; border-radius: var(--r-sm); }
.viewer-bottom { padding: var(--s-3) var(--gutter) calc(var(--s-4) + env(safe-area-inset-bottom)); }
.viewer-bottom p { margin: 0 0 var(--s-3); text-align: center; }
.viewer-controls { display: flex; align-items: center; justify-content: center; gap: var(--s-6); }
.viewer-count { color: rgb(255 255 255 / .75); font-variant-numeric: tabular-nums; }

/* one hero entrance only */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: hero-fade 520ms var(--ease) both; }
  .fact-chips li { animation: ticket-slide 520ms var(--ease) both; animation-delay: 80ms; }
  @keyframes hero-fade { from { opacity: 0; } to { opacity: 1; } }
  @keyframes ticket-slide { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
}
