:root {
    --onyx: #0b0c0e;
    --charcoal: #16181c;
    --charcoal-line: #26292f;
    --gold: #c9a227;
    --gold-light: #e8c766;
    --ivory: #f5f1e8;
    --slate: #9a9ca3;
    --radius: 2px;
    --max: 1180px;
    --glow-amber: #e0932f;
    --glow-mustard: #c99a2e;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    margin: 0;
    background: var(--onyx);
    color: var(--ivory);
    font-family: 'Inter', sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3 {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    line-height: 1.15;
    margin: 0;
    color: #ffffff;
  }

  a { color: inherit; }

  img { max-width: 100%; display: block; }

  .wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
  }

  .eyebrow {
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gold-light);
  }

  /* ---------- Header ---------- */
  header.site {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 12, 14, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(90deg, transparent, rgba(224,147,47,0.5) 50%, transparent) 1;
  }
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: var(--max);
    margin: 0 auto;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    color: var(--gold-light);
  }
  .brand span { color: var(--gold-light); }
  .brand-logo { height: 34px; width: auto; display: block; }
  footer .brand-logo { height: 30px; }
  nav.primary ul {
    list-style: none;
    display: flex;
    gap: 28px;
    margin: 0;
    padding: 0;
  }
  nav.primary a {
    text-decoration: none;
    font-size: 0.9rem;
    color: var(--slate);
    transition: color 0.2s;
  }
  nav.primary a:hover, nav.primary a:focus-visible { color: var(--gold-light); }
  .nav-cta {
    border: 1px solid var(--gold);
    color: var(--gold-light) !important;
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 0.85rem !important;
    white-space: nowrap;
  }
  .nav-cta:hover { background: var(--gold); color: var(--onyx) !important; }

  .menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 6px;
    border: none;
    background: var(--gold);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
  }
  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--onyx);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    width: 220px;
    background: var(--charcoal);
    border: 1px solid var(--charcoal-line);
    border-radius: 10px;
    padding: 6px 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  }
  .mobile-menu a {
    padding: 13px 0;
    border-bottom: 1px solid var(--charcoal-line);
    color: var(--ivory);
    text-decoration: none;
    font-size: 0.95rem;
  }
  .mobile-menu a:last-child { border-bottom: none; }
  .mobile-menu a.mobile-cta { color: var(--gold-light); font-weight: 600; }
  .mobile-menu.open { display: flex; }

  @media (max-width: 800px) {
    nav.primary ul { display: none; }
    .menu-toggle { display: flex; }
  }

  /* ---------- Elevation rail (signature element) ---------- */
  .rail {
    position: relative;
    padding-left: 28px;
    border-left: 1px solid var(--charcoal-line);
  }
  .rail::before {
    content: attr(data-floor);
    position: absolute;
    left: -6px;
    top: 0;
    transform: translateX(-100%);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--gold);
    white-space: nowrap;
    padding-right: 12px;
  }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    background: var(--onyx);
  }
  .hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--glow-amber);
    filter: blur(100px);
    opacity: 0.14;
    top: -120px;
    left: -160px;
    pointer-events: none;
    z-index: 0;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    flex: 0 0 clamp(340px, 40vw, 560px);
    padding: 140px 40px 60px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .hero-media {
    position: relative;
    flex: 1 1 auto;
    margin-left: -70px;
    clip-path: polygon(9% 0, 100% 0, 100% 100%, 0 100%);
    overflow: hidden;
  }
  .hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% 35%;
  }
  .hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(11,12,14,0.6) 0%, rgba(11,12,14,0) 24%);
  }
  @media (max-width: 900px) {
    .hero { flex-direction: column; min-height: auto; }
    .hero-content { order: 2; flex: none; max-width: none; padding: 44px 24px 56px; }
    .hero-media { order: 1; margin-left: 0; clip-path: none; height: 46vh; }
  }
  .hero-content .eyebrow { margin-bottom: 18px; display: block; }
  .hero-emblem { height: 84px; width: auto; margin-bottom: 24px; align-self: flex-start; flex-shrink: 0; }
  .hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    margin-bottom: 20px;
  }
  .hero p.lede {
    font-size: 1.08rem;
    color: #d8d6cd;
    max-width: 520px;
    margin-bottom: 34px;
  }
  .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn {
    display: inline-block;
    padding: 14px 26px;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.01em;
  }
  .btn-primary { background: var(--gold); color: var(--onyx); }
  .btn-primary:hover { background: var(--gold-light); }
  .btn-ghost { border: 1px solid var(--slate); color: var(--ivory); }
  .btn-ghost:hover { border-color: var(--gold-light); color: var(--gold-light); }

  .hero-meta {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 40px;
    margin-top: 56px;
    flex-wrap: wrap;
  }
  .hero-meta div strong {
    display: block;
    font-family: 'Fraunces', serif;
    font-size: 1.6rem;
    color: #fff;
  }
  .hero-meta div span {
    font-size: 0.78rem;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  /* ---------- Sections ---------- */
  section { padding: 96px 0; position: relative; overflow: hidden; }
  section.alt { background: var(--charcoal); }

  /* Ambient glow accents (warm amber/mustard, echoing the hero sunset) */
  section::before { content: none; }
  #tentang::before,
  #fasilitas::before,
  #harga::before,
  .cta-section::before {
    content: "";
    position: absolute;
    width: 620px;
    height: 620px;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.16;
  }
  #tentang::before {
    background: var(--glow-amber);
    top: -260px;
    right: -180px;
  }
  #fasilitas::before {
    background: var(--glow-mustard);
    bottom: -260px;
    left: -200px;
  }
  #harga::before {
    background: var(--glow-amber);
    top: -220px;
    right: -220px;
  }
  .cta-section::before {
    background: var(--glow-mustard);
    bottom: -260px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.14;
  }
  #tentang > .wrap, #fasilitas > .wrap, #harga > .wrap, .cta-section > .wrap {
    position: relative;
    z-index: 1;
  }
  .section-head { max-width: 640px; margin-bottom: 48px; }
  .section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin: 12px 0 16px; }
  .section-head p { color: var(--slate); font-size: 1rem; }

  /* About */
  .about-copy { max-width: 760px; }
  .about-copy p { color: #d8d6cd; margin-bottom: 16px; }
  .stat-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 36px;
    border-top: 1px solid transparent;
    border-image: linear-gradient(90deg, var(--glow-amber), transparent 60%) 1;
    padding-top: 28px;
    max-width: 640px;
  }
  .stat-strip strong { display: block; font-family: 'Fraunces', serif; font-size: 1.5rem; color: var(--gold-light); }
  .stat-strip span { font-size: 0.78rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.06em; }

  .about-gallery {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 20px;
    margin: 48px 0 0;
  }
  .about-gallery figure { margin: 0; }
  .about-gallery img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-radius: var(--radius);
  }
  @media (min-width: 861px) {
    .about-gallery img { height: 100%; }
  }
  .about-gallery figcaption {
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--slate);
  }

  @media (max-width: 860px) {
    .stat-strip { grid-template-columns: repeat(2, 1fr); }
    .about-gallery { grid-template-columns: 1fr; }
  }

  /* Location */
  .landmark-card {
    background: var(--onyx);
    border: 1px solid var(--charcoal-line);
    border-radius: var(--radius);
    padding: 0 0 22px;
    flex: 0 0 auto;
    width: min(260px, 74vw);
    scroll-snap-align: start;
    overflow: hidden;
  }
  .landmark-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    margin-bottom: 18px;
  }
  .landmark-card .tag, .landmark-card h3 { padding: 0 22px; }
  .landmark-card .tag { display: block; margin-bottom: 8px; }
  .landmark-card .tag {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold);
    display: block;
    margin-bottom: 10px;
  }
  .landmark-card h3 { font-size: 1.05rem; color: #fff; }
  .location-note {
    margin-top: 32px;
    color: var(--slate);
    max-width: 720px;
  }

  /* Facilities Slider */
  .facility-slider { position: relative; }
  .facility-slider::after {
    content: "";
    position: absolute;
    top: 0; right: 0; bottom: 8px;
    width: 60px;
    background: linear-gradient(90deg, transparent, var(--charcoal));
    pointer-events: none;
  }
  #lokasi .facility-slider::after {
    background: linear-gradient(90deg, transparent, var(--onyx));
  }
  .facility-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 8px;
    margin: 0 -24px;
    padding-left: 24px;
    padding-right: 24px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .facility-track::-webkit-scrollbar { display: none; }
  .facility-card {
    position: relative;
    flex: 0 0 auto;
    width: min(300px, 74vw);
    aspect-ratio: 4/5;
    border-radius: var(--radius);
    overflow: hidden;
    scroll-snap-align: start;
    transition: box-shadow 0.35s;
  }
  .facility-card:hover {
    box-shadow: 0 0 0 1px rgba(224,147,47,0.4), 0 18px 40px -12px rgba(224,147,47,0.35);
  }
  .facility-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
  .facility-card:hover img { transform: scale(1.06); }
  .facility-card figcaption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 18px;
    background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
    font-size: 0.92rem;
    font-weight: 600;
    color: #fff;
  }
  .slider-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
  }
  .slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--charcoal-line);
    background: transparent;
    color: var(--ivory);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, color 0.2s;
  }
  .slider-btn:hover { border-color: var(--gold); color: var(--gold-light); }
  .slider-btn:disabled { opacity: 0.3; cursor: default; }
  .slider-btn:disabled:hover { border-color: var(--charcoal-line); color: var(--ivory); }

  /* Floor plan */
  .floorplan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
  .floorplan-grid img { border-radius: var(--radius); background: #fff; }
  .floorplan-grid figcaption {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--slate);
    text-align: center;
  }
  @media (max-width: 700px) { .floorplan-grid { grid-template-columns: 1fr; } }

  /* Pricing */
  .unit-card {
    max-width: 560px;
    margin: 0 auto;
    background: var(--onyx);
    border: 1px solid var(--charcoal-line);
    border-radius: var(--radius);
    padding: 12px 32px 32px;
    transition: box-shadow 0.35s, border-color 0.35s;
  }
  .unit-card:hover {
    border-color: rgba(224,147,47,0.5);
    box-shadow: 0 18px 44px -14px rgba(224,147,47,0.4);
  }
  .unit-list { list-style: none; margin: 0 0 28px; padding: 0; }
  .unit-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 20px 0;
    border-top: 1px solid var(--charcoal-line);
  }
  .unit-list li:first-child { border-top: none; }
  .unit-name { font-family: 'Fraunces', serif; font-size: 1.15rem; color: #fff; }
  .unit-name em { font-style: normal; color: var(--slate); font-size: 0.85rem; margin-left: 6px; }
  .unit-area { color: var(--gold-light); font-size: 0.95rem; white-space: nowrap; }

  /* Gallery */
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .gallery-grid img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }
  @media (max-width: 860px) { .gallery-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }

  /* Developer */
  .dev-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .dev-item {
    padding: 24px 0;
    border-top: 1px solid var(--charcoal-line);
  }
  .dev-item .tag { color: var(--gold); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em; display: block; margin-bottom: 8px; }
  .dev-item p { color: #d8d6cd; font-size: 0.95rem; margin: 0; }
  @media (max-width: 860px) { .dev-grid { grid-template-columns: 1fr 1fr; } }

  /* CTA / Contact */
  .cta-section {
    background:
      linear-gradient(135deg, rgba(22,24,28,0.94), rgba(11,12,14,0.97)),
      url('assets/ambience-closing.jpg');
    background-size: cover;
    background-position: center;
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(90deg, transparent, rgba(201,154,46,0.55) 50%, transparent) 1;
  }
  .cta-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .cta-grid h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 18px; }
  .cta-grid p { color: var(--slate); max-width: 520px; margin-bottom: 28px; }
  .contact-form {
    background: var(--onyx);
    border: 1px solid var(--charcoal-line);
    padding: 32px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .contact-form label {
    font-size: 0.78rem;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .contact-form input,
  .contact-form textarea {
    width: 100%;
    background: var(--charcoal);
    border: 1px solid var(--charcoal-line);
    border-radius: var(--radius);
    padding: 12px 14px;
    color: var(--ivory);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
  }
  .contact-form input::placeholder,
  .contact-form textarea::placeholder { color: #6b6d73; }
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
  }
  .contact-form textarea { resize: vertical; min-height: 100px; font-family: inherit; }
  @media (max-width: 860px) { .cta-grid { grid-template-columns: 1fr; } }

  /* Footer */
  footer.site {
    padding: 48px 0 28px;
    font-size: 0.85rem;
    color: var(--slate);
  }
  footer .brand { color: var(--gold-light); }
  .footer-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    border-bottom: 1px solid transparent;
    border-image: linear-gradient(90deg, var(--glow-mustard), transparent 60%) 1;
    padding-bottom: 28px;
    margin-bottom: 20px;
  }
  .footer-grid a { text-decoration: none; color: var(--slate); }
  .footer-grid a:hover { color: var(--gold-light); }
  .footer-social { display: flex; gap: 18px; }

  /* Floating WhatsApp button */
  .wa-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 60;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 0 4px rgba(224,147,47,0.15);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .wa-float:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 28px rgba(0,0,0,0.45), 0 0 0 6px rgba(224,147,47,0.25);
  }
  @media (max-width: 600px) {
    .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  }