/* ============================================================
   BLACK ROCK — Sections
   ============================================================ */

/* ---------------- NAV ---------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(20, 18, 16, 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 13px; }
.brand .mark {
  width: 38px; height: 38px; flex: none;
  border: 1px solid var(--gold);
  display: grid; place-items: center;
  color: var(--gold);
  font-family: var(--font-display); font-size: 22px; font-weight: 600;
  border-radius: 2px;
}
.brand .name { font-family: var(--font-display); font-size: 21px; font-weight: 600; letter-spacing: 0.04em; line-height: 1; }
.brand .sub { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 13.5px; color: var(--ink-soft); font-weight: 400;
  position: relative; transition: color 0.3s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px;
  background: var(--gold); transition: width 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; }

/* ---------------- HERO ---------------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg .ph { width: 100%; height: 100%; border: none; border-radius: 0; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(20,18,16,0.96) 0%, rgba(20,18,16,0.55) 38%, rgba(20,18,16,0.30) 70%, rgba(20,18,16,0.55) 100%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding-bottom: 56px; }

.hero h1 { font-size: clamp(52px, 8.2vw, 124px); font-weight: 500; letter-spacing: -0.02em; }
.hero h1 em { font-style: italic; color: var(--gold); font-weight: 500; }
.hero__sub { max-width: 540px; margin: 26px 0 38px; font-size: clamp(17px, 1.6vw, 21px); color: var(--ink-soft); line-height: 1.6; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* hero layout variants */
.hero__inner { display: grid; }
body.hero-left  .hero__inner { justify-items: start; text-align: left; }
body.hero-left  .hero h1 { max-width: 13ch; }
body.hero-center .hero { align-items: center; }
body.hero-center .hero__inner { justify-items: center; text-align: center; padding-bottom: 0; }
body.hero-center .hero__sub { margin-left: auto; margin-right: auto; }
body.hero-center .hero__cta { justify-content: center; }
body.hero-center .hero h1 { max-width: 16ch; }
body.hero-split .hero__inner { grid-template-columns: 1.3fr 1fr; align-items: end; gap: 48px; }
body.hero-split .hero__aside { justify-self: end; align-self: end; text-align: right; }
@media (max-width: 900px) {
  body.hero-split .hero__inner { grid-template-columns: 1fr; }
  body.hero-split .hero__aside { text-align: left; justify-self: start; }
}

.hero__aside { display: none; }
body.hero-split .hero__aside { display: block; }
.hero__aside .price-tag { font-family: var(--font-display); font-size: clamp(30px, 3vw, 44px); color: var(--ink); }
.hero__aside .price-tag span { color: var(--gold); }
.hero__aside p { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); margin: 8px 0 0; }

/* highlights strip */
.highlights {
  position: relative; z-index: 2;
  border-top: 1px solid var(--line);
  background: rgba(20,18,16,0.5);
  backdrop-filter: blur(8px);
}
.highlights .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.highlight {
  padding: 26px 0; display: flex; flex-direction: column; gap: 5px;
  border-left: 1px solid var(--line);
  padding-left: 26px;
}
.highlight:first-child { border-left: none; padding-left: 0; }
.highlight .k { font-family: var(--font-display); font-size: clamp(24px, 2.4vw, 33px); color: var(--gold); line-height: 1; }
.highlight .v { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------------- INTRO ---------------- */
.intro__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 80px; align-items: center; }
.intro__copy h2 { font-size: clamp(32px, 3.6vw, 50px); }
.intro__copy .lead { margin-top: 26px; }
.intro__media { position: relative; }
.intro__media .ph { aspect-ratio: 4 / 5; width: 100%; }
.intro__media .badge {
  position: absolute; bottom: -26px; left: -26px;
  background: var(--green); color: var(--ink);
  padding: 22px 26px; border-radius: var(--radius);
  max-width: 220px;
}
.intro__media .badge .n { font-family: var(--font-display); font-size: 40px; line-height: 1; color: #fff; }
.intro__media .badge p { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; margin: 8px 0 0; opacity: 0.85; }

/* ---------------- USP GRID ---------------- */
.usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.usp {
  background: var(--bg); padding: 42px 36px;
  display: flex; flex-direction: column; gap: 16px;
  transition: background 0.45s var(--ease);
  min-height: 240px;
}
.usp:hover { background: var(--bg-raised); }
.usp .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--gold); }
.usp h3 { font-size: 26px; }
.usp p { color: var(--ink-soft); font-size: 15.5px; margin: 0; }
.usp .ico { width: 30px; height: 30px; color: var(--gold); }

/* ---------------- ABOUT ---------------- */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.about__facts { display: grid; gap: 0; align-self: start; border-top: 1px solid var(--line-cream); }
.fact { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line-cream); }
.fact dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); }
.fact dd { margin: 0; font-size: 16px; }
.leader { display: flex; gap: 22px; align-items: center; margin-top: 40px; padding-top: 36px; border-top: 1px solid var(--line-cream); }
.leader .avatar { width: 84px; height: 84px; flex: none; border-radius: 50%; }
.leader .avatar.ph { border-radius: 50%; }
.leader h4 { font-size: 24px; }
.leader .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); margin: 4px 0 10px; }
.leader p { font-size: 15px; color: var(--on-cream-soft); margin: 0; }

/* ---------------- AMENITIES (tabs) ---------------- */
.amen { display: grid; grid-template-columns: 280px 1fr; gap: 70px; align-items: start; }
.amen__nav { display: flex; flex-direction: column; gap: 2px; position: sticky; top: calc(var(--nav-h) + 30px); }
.amen__tab {
  text-align: left; background: none; border: none; cursor: pointer;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 16px;
  color: var(--ink-faint); transition: color 0.35s var(--ease);
  font-family: var(--font-display); font-size: 25px;
}
.amen__tab .tn { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; }
.amen__tab:hover { color: var(--ink-soft); }
.amen__tab.active { color: var(--gold); }
.amen__panel { display: none; }
.amen__panel.active { display: block; animation: fade 0.6s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.amen__media .ph,
.amen__panel > .ph { aspect-ratio: 16 / 9; width: 100%; margin-bottom: 36px; }
.amen__list { columns: 2; column-gap: 48px; }
.amen__list li {
  list-style: none; padding: 14px 0 14px 28px; position: relative;
  border-bottom: 1px solid var(--line); break-inside: avoid; font-size: 16px; color: var(--ink);
}
.amen__list li::before { content: ""; position: absolute; left: 0; top: 22px; width: 9px; height: 9px; border: 1px solid var(--gold); transform: rotate(45deg); }
.amen__list li span { display: block; font-size: 13.5px; color: var(--ink-soft); margin-top: 3px; }

/* ---------------- FLOOR PLANS ---------------- */
.villas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-cream); border: 1px solid var(--line-cream); border-radius: var(--radius); overflow: hidden; }
.villa { background: var(--cream); padding: 0; display: flex; flex-direction: column; transition: background 0.4s var(--ease); }
.villa:hover { background: #fff; }
.villa__img.ph { aspect-ratio: 4 / 3; border: none; border-radius: 0; border-bottom: 1px solid var(--line-cream); }
.villa__body { padding: 28px 26px 30px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.villa__type { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); }
.villa h3 { font-size: 30px; color: var(--on-cream); }
.villa .area { font-size: 15px; color: var(--on-cream-soft); }
.villa .ideal { margin-top: auto; padding-top: 18px; font-size: 14px; color: var(--on-cream-soft); border-top: 1px solid var(--line-cream); }
.villa .ideal b { color: var(--on-cream); font-weight: 600; }
.villas-cta { display: flex; justify-content: center; margin-top: 50px; }

/* ---------------- PRICING ---------------- */
.pricing__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: start; }
.price-card {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 50px 48px;
}
.price-card .range { font-family: var(--font-display); font-size: clamp(38px, 4.4vw, 58px); color: var(--ink); line-height: 1; }
.price-card .range span { color: var(--gold); }
.price-card .note { font-size: 14px; color: var(--ink-soft); margin: 16px 0 0; }
.price-card .divider { height: 1px; background: var(--line); margin: 38px 0; }
.price-card h4 { font-size: 14px; font-family: var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); font-weight: 400; margin-bottom: 16px; }
.includes { display: flex; flex-wrap: wrap; gap: 9px; }
.includes .chip { font-size: 13px; padding: 7px 14px; border: 1px solid var(--line); border-radius: 100px; color: var(--ink-soft); }
.pay-card { background: var(--green); color: var(--ink); border-radius: var(--radius-lg); padding: 44px 42px; }
.pay-card .eyebrow { color: #fff; }
.pay-card .eyebrow::before { background: rgba(255,255,255,0.6); }
.pay-card h3 { color: #fff; font-size: 32px; margin: 18px 0 24px; }
.pay-rows { display: grid; gap: 0; }
.pay-rows .row { display: flex; justify-content: space-between; padding: 16px 0; border-top: 1px solid rgba(255,255,255,0.16); font-size: 15px; }
.pay-rows .row:last-of-type { border-bottom: 1px solid rgba(255,255,255,0.16); margin-bottom: 28px; }
.pay-rows .row .lbl { opacity: 0.82; }
.pay-rows .row .val { font-family: var(--font-display); font-size: 22px; }
.pay-card .btn--gold { width: 100%; }

/* ---------------- LOCATION ---------------- */
.loc { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.loc__list { display: grid; gap: 0; margin: 34px 0 0; border-top: 1px solid var(--line); }
.loc__list .row { display: flex; align-items: baseline; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.loc__list .row .d { font-family: var(--font-display); font-size: 30px; color: var(--gold); min-width: 110px; line-height: 1; }
.loc__list .row .t { font-size: 16px; color: var(--ink); }
.loc__map { position: relative; }
.loc__map .ph { aspect-ratio: 5 / 6; width: 100%; }
.loc__nearby { margin-top: 22px; font-size: 14px; color: var(--ink-soft); }
.loc__nearby b { color: var(--ink); font-weight: 600; }

/* ---------------- GALLERY ---------------- */
.gal__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.gal__tab {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 11px 20px; border: 1px solid var(--line); border-radius: 100px; background: none; color: var(--ink-soft);
  cursor: pointer; transition: all 0.35s var(--ease);
}
.gal__tab:hover { color: var(--ink); border-color: var(--line-strong); }
.gal__tab.active { background: var(--gold); border-color: var(--gold); color: #16130c; }
.gal__grid { display: none; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 14px; }
.gal__grid.active { display: grid; animation: fade 0.6s var(--ease); }
.gal__grid .ph { width: 100%; height: 100%; }
.gal__grid .ph.wide { grid-column: span 2; }
.gal__grid .ph.tall { grid-row: span 2; }
.gal__grid .ph.play::before {
  content: ""; position: absolute; z-index: 2;
  width: 0; height: 0; border-style: solid; border-width: 13px 0 13px 22px;
  border-color: transparent transparent transparent var(--gold);
}

/* ---------------- WHY ---------------- */
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.why { background: var(--bg); padding: 40px 26px; display: flex; flex-direction: column; gap: 16px; }
.why .num { font-family: var(--font-display); font-size: 50px; color: var(--gold); line-height: 1; opacity: 0.9; }
.why h4 { font-size: 20px; }
.why p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---------------- CONTACT ---------------- */
.contact { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: start; }
.contact__info .ci { padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact__info .ci:first-of-type { border-top: 1px solid var(--line); }
.contact__info .ci .l { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 7px; }
.contact__info .ci .v { font-size: 17px; color: var(--ink); }
.contact__info .ci .v.big { font-family: var(--font-display); font-size: 27px; }

.form { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 44px 44px 40px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 22px; position: relative; }
.field label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 9px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; color: var(--ink); font-family: var(--font-body); font-size: 15px;
  transition: border-color 0.3s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field.invalid input, .field.invalid select { border-color: #b4543f; }
.field .err { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: #d98a76; margin-top: 6px; display: none; }
.field.invalid .err { display: block; }
.form .actions { display: flex; gap: 14px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.form__success {
  display: none; text-align: center; padding: 30px 10px;
}
.form__success.show { display: block; animation: fade 0.6s var(--ease); }
.form__success .check { width: 60px; height: 60px; margin: 0 auto 22px; border-radius: 50%; border: 1px solid var(--gold); display: grid; place-items: center; color: var(--gold); }
.form__success h3 { font-size: 30px; margin-bottom: 10px; }
.form__success p { color: var(--ink-soft); margin: 0; }

/* ---------------- FOOTER ---------------- */
.footer { background: var(--bg-deep); border-top: 1px solid var(--line); padding-top: 80px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 56px; padding-bottom: 64px; border-bottom: 1px solid var(--line); }
.footer__brand .brand { margin-bottom: 22px; }
.footer__brand p { color: var(--ink-soft); font-size: 14.5px; max-width: 320px; }
.footer__col h5 { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin: 0 0 20px; font-weight: 400; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer__col a { font-size: 14.5px; color: var(--ink-soft); transition: color 0.3s var(--ease); }
.footer__col a:hover { color: var(--gold); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding: 28px 0 40px; flex-wrap: wrap; gap: 16px; }
.footer__bottom p { font-size: 12.5px; color: var(--ink-faint); font-family: var(--font-mono); letter-spacing: 0.04em; margin: 0; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--ink-soft); transition: all 0.35s var(--ease); }
.footer__social a:hover { border-color: var(--gold); color: var(--gold); }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 1080px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .villas { grid-template-columns: repeat(2, 1fr); }
  .gal__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .intro__grid, .about__grid, .pricing__grid, .loc, .contact, .amen { grid-template-columns: 1fr; gap: 48px; }
  .amen__nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 10px; }
  .amen__tab { border-bottom: none; padding: 10px 16px; border: 1px solid var(--line); border-radius: 100px; font-size: 16px; }
  .amen__tab .tn { display: none; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .highlights .wrap { grid-template-columns: repeat(2, 1fr); gap: 0 26px; }
  .highlight:nth-child(2) { border-left: none; padding-left: 0; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 22px; }
  .usp-grid, .why-grid, .villas, .gal__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .amen__list { columns: 1; }
  .fact { grid-template-columns: 1fr; gap: 4px; }
}