/* ============================================================
   VILLA SERENO — composition
   Structure deliberately unlike Marapu Cliff: split hero,
   sticky-caption gallery, weekly rate calendar, amenity index.
   ============================================================ */

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink-900); color: var(--lime-50);
  padding: 0.75rem 1.25rem; font-family: var(--mono); font-size: var(--step--1);
}
.skip:focus { left: 1rem; top: 1rem; }

/* ============ HEADER ============ */
.site-head {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  padding-block: var(--s-3);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease),
              border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-head.is-stuck {
  background: color-mix(in oklab, var(--lime-50) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--rule-soft);
  padding-block: var(--s-2);
}
.site-head__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
}
.brand {
  font-family: var(--serif);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 400;
  display: flex; align-items: baseline; gap: 0.5rem;
}
.brand small {
  font-family: var(--mono);
  font-size: 0.5em;
  letter-spacing: 0.24em;
  color: var(--clay-500);
  text-transform: uppercase;
}
.nav { display: flex; gap: clamp(1.25rem, 2.6vw, 2.6rem); align-items: center; }
.nav a {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-dim);
  transition: color 0.35s var(--ease);
}
.nav a:hover { color: var(--terra); }
.head-actions { display: flex; align-items: center; gap: var(--s-2); }

.burger {
  display: none; width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--rule); background: transparent;
  cursor: pointer; position: relative; border-radius: 999px;
}
.burger span {
  position: absolute; left: 50%; width: 1.05rem; height: 1px;
  background: var(--ink-900); transform: translateX(-50%);
  transition: transform 0.45s var(--ease);
}
.burger span:nth-child(1) { top: 1.05rem; }
.burger span:nth-child(2) { bottom: 1.05rem; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 50%; transform: translate(-50%,-50%) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { bottom: 50%; transform: translate(-50%,50%) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 99; background: var(--lime-100);
  display: grid; align-content: center; padding: var(--gutter);
  clip-path: inset(0 0 100% 0); transition: clip-path 0.7s var(--ease);
  pointer-events: none;
}
.drawer.is-open { clip-path: inset(0 0 0 0); pointer-events: auto; }
.drawer a {
  font-family: var(--serif); font-size: var(--step-3);
  padding-block: 0.2em; border-bottom: 1px solid var(--rule-soft);
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.drawer.is-open a { opacity: 1; transform: none; }
.drawer.is-open a:nth-child(1) { transition-delay: 0.10s; }
.drawer.is-open a:nth-child(2) { transition-delay: 0.16s; }
.drawer.is-open a:nth-child(3) { transition-delay: 0.22s; }
.drawer.is-open a:nth-child(4) { transition-delay: 0.28s; }
.drawer.is-open a:nth-child(5) { transition-delay: 0.34s; }
@media (max-width: 62rem) {
  .nav, .head-actions .btn { display: none; }
  .burger { display: block; }
}

/* ============ HERO — split, not full-bleed ============ */
.hero {
  padding-top: calc(var(--s-8) + 2rem);
  padding-bottom: var(--s-6);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: var(--s-5);
  align-items: end;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: var(--step-4);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-block: var(--s-3) var(--s-4);
}
.hero__title em {
  font-style: italic;
  color: var(--terra);
}
.hero__title .ln { display: block; overflow: hidden; }
.hero__title .ln > span {
  display: block; transform: translateY(105%);
  animation: up 1.1s var(--ease) forwards;
}
.hero__title .ln:nth-child(1) > span { animation-delay: 0.15s; }
.hero__title .ln:nth-child(2) > span { animation-delay: 0.26s; }
.hero__title .ln:nth-child(3) > span { animation-delay: 0.37s; }
@keyframes up { to { transform: none; } }

.hero__fig {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 999px 999px 0 0;
}
.hero__fig img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08);
  animation: settle 2.2s var(--ease) 0.2s forwards;
}
@keyframes settle { to { transform: scale(1); } }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: var(--s-4) var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--rule-soft);
  opacity: 0; animation: fade 0.9s var(--ease) 0.85s forwards;
}
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero__meta div { display: grid; gap: 0.25rem; }
.hero__meta .k {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint);
}
.hero__meta .v { font-family: var(--serif); font-size: var(--step-1); }
@media (max-width: 62rem) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__fig { aspect-ratio: 3 / 2; border-radius: 12rem 12rem 0 0; }
}

/* ============ PROSE BLOCK ============ */
.prose {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1fr);
  gap: var(--s-5);
}
.prose__lead {
  font-family: var(--serif);
  font-size: var(--step-2);
  line-height: 1.24;
  font-weight: 300;
  max-width: 22ch;
}
.prose__body p + p { margin-top: var(--s-3); }
@media (max-width: 54rem) { .prose { grid-template-columns: 1fr; } }

/* ============ SPACES — sticky caption gallery ============ */
.spaces { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.15fr); gap: var(--s-5); }
.spaces__rail { position: sticky; top: 7rem; align-self: start; }
.spaces__list { display: grid; gap: var(--s-2); margin-top: var(--s-4); list-style: none; padding: 0; }
.spaces__list button {
  width: 100%; text-align: left; background: transparent; border: 0;
  border-bottom: 1px solid var(--rule-soft); padding: var(--s-2) 0;
  font-family: var(--serif); font-size: var(--step-1); cursor: pointer;
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  color: var(--ink-faint); transition: color 0.4s var(--ease);
}
.spaces__list button span.n { font-family: var(--mono); font-size: var(--step--1); }
.spaces__list button[aria-selected="true"] { color: var(--ink-900); }
.spaces__list button:hover { color: var(--terra); }
.spaces__desc { margin-top: var(--s-4); min-height: 6rem; }
.spaces__stage { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--lime-200); }
.spaces__stage img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 0.8s var(--ease);
}
.spaces__stage img.is-on { opacity: 1; }
@media (max-width: 62rem) {
  .spaces { grid-template-columns: 1fr; }
  .spaces__rail { position: static; }
  .spaces__stage { aspect-ratio: 3 / 2; order: -1; }
}

/* ============ RATE CALENDAR ============ */
.rates { display: grid; gap: var(--s-4); }
.rate-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: var(--s-3);
  align-items: center;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule-soft);
}
.rate-row:first-child { border-top: 1px solid var(--rule); }
.rate-row__season { font-family: var(--serif); font-size: var(--step-1); }
.rate-row__months {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.1em; color: var(--ink-faint); text-transform: uppercase;
}
.rate-row__price { font-family: var(--serif); font-size: var(--step-1); text-align: right; }
.rate-row__price small {
  display: block; font-family: var(--mono); font-size: var(--step--1);
  color: var(--ink-faint); letter-spacing: 0.08em;
}
.rate-row__tag {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 0.35em 0.9em; border-radius: 999px;
  border: 1px solid var(--rule); color: var(--ink-faint); white-space: nowrap;
}
.rate-row__tag--open { border-color: var(--olive); color: var(--olive-dk); }
.rate-row__tag--few { border-color: var(--terra); color: var(--terra); }
@media (max-width: 48rem) {
  .rate-row { grid-template-columns: 1fr auto; row-gap: var(--s-1); }
  .rate-row__months { grid-column: 1 / -1; order: 3; }
  .rate-row__tag { order: 4; justify-self: start; }
}

/* ============ INDEX (amenities) ============ */
.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: var(--s-4) var(--s-5);
  margin-top: var(--s-5);
}
.index-grid h3 {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--clay-500);
  padding-bottom: var(--s-2); border-bottom: 1px solid var(--rule-soft);
  margin-bottom: var(--s-2);
}
.index-grid ul { list-style: none; padding: 0; display: grid; gap: 0.45rem; }
.index-grid li { color: var(--ink-dim); font-size: var(--step-0); }

/* ============ DARK INSET — the village ============ */
.inset {
  background: var(--bg-deep);
  color: var(--lime-100);
  padding-block: var(--s-7);
}
.inset .eyebrow { color: var(--clay-400); }
.inset .body-dim { color: color-mix(in oklab, var(--lime-100) 78%, transparent); }
.inset .rule { background: color-mix(in oklab, var(--lime-100) 14%, transparent); }
.inset__grid {
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: var(--s-5); align-items: center;
}
.inset__fig { aspect-ratio: 3 / 2; overflow: hidden; }
.inset__fig img { width: 100%; height: 100%; object-fit: cover; }
.inset .link:hover { color: var(--clay-400); }
@media (max-width: 54rem) { .inset__grid { grid-template-columns: 1fr; } }

/* ============ ENQUIRY ============ */
.enq { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,0.9fr); gap: var(--s-6) var(--s-5); align-items: start; }
.form { display: grid; gap: var(--s-3); }
.field { display: grid; gap: 0.5rem; }
.field label {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-faint);
}
.field input, .field select {
  background: transparent; border: 0; border-bottom: 1px solid var(--rule);
  padding: 0.65rem 0; font-family: var(--serif); font-size: var(--step-1);
  border-radius: 0; transition: border-color 0.4s var(--ease);
}
.field input:focus, .field select:focus { outline: none; border-bottom-color: var(--terra); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.form__status { font-family: var(--mono); font-size: var(--step--1); min-height: 1.4em; color: var(--olive-dk); }

.summary {
  background: var(--lime-100);
  padding: var(--s-4);
  display: grid; gap: var(--s-2);
  position: sticky; top: 7rem;
}
.summary__line {
  display: flex; justify-content: space-between; gap: 1rem;
  font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint);
  letter-spacing: 0.06em;
}
.summary__line b { font-weight: 400; color: var(--ink-dim); }
.summary__total {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding-top: var(--s-3); margin-top: var(--s-2); border-top: 1px solid var(--rule);
}
.summary__total .v { font-family: var(--serif); font-size: var(--step-2); }
.summary__note { font-size: var(--step--1); color: var(--ink-faint); line-height: 1.5; }
@media (max-width: 62rem) { .enq { grid-template-columns: 1fr; } .summary { position: static; } }

/* ============ FOOTER ============ */
.site-foot { border-top: 1px solid var(--rule-soft); padding-block: var(--s-6) var(--s-4); margin-top: var(--s-7); }
.foot-grid { display: grid; grid-template-columns: minmax(0,1.5fr) repeat(3, minmax(0,0.7fr)); gap: var(--s-5) var(--s-4); }
.foot-grid h4 {
  font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--clay-500); margin-bottom: var(--s-3);
}
.foot-grid ul { list-style: none; padding: 0; display: grid; gap: 0.65rem; }
.foot-grid a { color: var(--ink-dim); }
.foot-grid a:hover { color: var(--terra); }
.foot-bar {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-2);
  margin-top: var(--s-6); padding-top: var(--s-3); border-top: 1px solid var(--rule-soft);
  font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint);
}
@media (max-width: 62rem) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 34rem) { .foot-grid { grid-template-columns: 1fr; } }

/* ---- demo ribbon ---- */
.demo-tag {
  position: fixed; right: 0; bottom: 0; z-index: 120;
  background: color-mix(in oklab, var(--lime-100) 92%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--rule-soft); border-right: 0; border-bottom: 0;
  padding: 0.6rem 1rem; font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-faint);
  transition: color 0.4s var(--ease), transform 0.5s var(--ease), opacity 0.4s var(--ease);
}
.demo-tag.is-idle { transform: translateY(85%); opacity: 0.6; }
.demo-tag:hover { color: var(--ink-900); transform: translateY(0); opacity: 1; }
.demo-tag b { color: var(--terra); font-weight: 400; }
@media (max-width: 42rem) { .demo-tag { font-size: 0.6rem; padding: 0.5rem 0.75rem; } }