/* ============================================================
   AUREA — Property Agency
   Palet: plaster hangat, grafit, aksen brass (kuningan)
   Display: Cormorant Garamond · Body: Manrope
   ============================================================ */

:root {
  --plaster:   #EFEBE4;   /* latar utama, seperti dinding kapur */
  --plaster-2: #E6E0D6;   /* panel sekunder */
  --graphite:  #1E1D1B;   /* teks & blok gelap */
  --graphite-2:#3A3833;
  --brass:     #A8783C;   /* aksen kuningan */
  --brass-soft:#C9A063;
  --line:      rgba(30, 29, 27, .14);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Manrope', system-ui, sans-serif;

  --radius: 2px;          /* sudut tegas ala arsitektur */
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--plaster);
  color: var(--graphite);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3.5rem);
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(239, 235, 228, .92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600; letter-spacing: .18em;
}
.brand-dot { color: var(--brass); }

.nav { display: flex; gap: 2.2rem; align-items: center; }
.nav a {
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  position: relative; padding-bottom: 3px;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--brass);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  border: 1px solid var(--graphite); padding: .55rem 1.2rem;
  transition: background .3s, color .3s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--graphite); color: var(--plaster); }

.nav-toggle { display: none; }

/* ---------- Hero + canvas 3D ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, var(--plaster) 0%, var(--plaster-2) 100%);
}
#hero3d {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block;
}
.hero-inner {
  position: relative; z-index: 2;
  padding: 0 clamp(1.25rem, 6vw, 6rem);
  max-width: 780px;
}
.hero-eyebrow {
  font-size: .78rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--brass); margin-bottom: 1.4rem;
  opacity: 0; animation: fadeUp .9s var(--ease) .15s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3rem, 8.5vw, 6.2rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  opacity: 0; animation: fadeUp 1s var(--ease) .3s forwards;
}
.hero-title em { font-style: italic; color: var(--brass); }
.hero-sub {
  margin: 1.6rem 0 2.4rem; max-width: 46ch;
  color: var(--graphite-2); font-weight: 300; font-size: 1.05rem;
  opacity: 0; animation: fadeUp 1s var(--ease) .45s forwards;
}
.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 1s var(--ease) .6s forwards;
}
.hero-hint {
  position: absolute; right: clamp(1rem, 4vw, 3rem); bottom: 1.6rem; z-index: 2;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--graphite-2); opacity: .65;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Tombol ---------- */
.btn {
  display: inline-block; padding: .9rem 2rem;
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  border-radius: var(--radius); border: 1px solid var(--graphite);
  transition: transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
  cursor: pointer; font-family: var(--font-body);
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--graphite); color: var(--plaster); }
.btn-solid:hover { background: var(--brass); border-color: var(--brass); box-shadow: 0 12px 28px -12px rgba(168,120,60,.55); }
.btn-ghost { background: transparent; color: var(--graphite); }
.btn-ghost:hover { background: var(--graphite); color: var(--plaster); }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- Section umum ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) clamp(1.25rem, 5vw, 5rem); }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; margin-bottom: 2.8rem;
}
.section-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.12;
}
.section-link {
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brass); white-space: nowrap;
}

/* ---------- Grid kartu ---------- */
.grid-cards {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 50px -28px rgba(30,29,27,.35);
}
.card-media { position: relative; display: block; aspect-ratio: 4/3; overflow: hidden; }
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.card:hover .card-media img { transform: scale(1.06); }
.card-badge {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--graphite); color: var(--plaster);
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  padding: .35rem .8rem;
}
.card-body { padding: 1.4rem 1.5rem 1.6rem; }
.card-meta {
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brass); margin-bottom: .5rem;
}
.card-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; line-height: 1.2; }
.card-title a:hover { color: var(--brass); }
.card-price { margin-top: .6rem; font-weight: 700; font-size: 1.05rem; }
.card-price small { font-weight: 400; color: var(--graphite-2); }
.card-specs {
  display: flex; gap: 1rem; flex-wrap: wrap;
  list-style: none; margin-top: .9rem; padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .8rem; color: var(--graphite-2);
}

/* ---------- Reveal saat scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Tentang ---------- */
.section-about { background: var(--graphite); color: var(--plaster); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start;
  max-width: 1100px; margin: 0 auto;
}
.about-copy p { color: rgba(239,235,228,.75); font-weight: 300; }
.about-stats { display: flex; gap: 2.5rem; margin-top: 2.2rem; flex-wrap: wrap; }
.about-stats strong {
  display: block; font-family: var(--font-display);
  font-size: 2.1rem; font-weight: 500; color: var(--brass-soft);
}
.about-stats span { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(239,235,228,.55); }

/* ---------- Kontak / form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; max-width: 1100px; margin: 0 auto; }
.contact-sub { color: var(--graphite-2); font-weight: 300; margin-top: 1rem; max-width: 38ch; }

.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .3rem; }
.field-full { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea, .filter-bar input, .filter-bar select {
  font-family: var(--font-body); font-size: .95rem;
  padding: .9rem 1rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; color: var(--graphite);
  transition: border-color .3s;
}
.contact-form input:focus, .contact-form textarea:focus,
.filter-bar input:focus, .filter-bar select:focus {
  outline: 2px solid var(--brass); outline-offset: 1px; border-color: var(--brass);
}
.field-error { font-size: .78rem; color: #B0402E; }
.form-success {
  background: #fff; border: 1px solid var(--brass);
  padding: 2rem; text-align: center; border-radius: var(--radius);
}

/* ---------- Halaman katalog ---------- */
.page-hero { padding: clamp(8rem, 16vw, 11rem) clamp(1.25rem, 5vw, 5rem) 0; }
.page-hero p { color: var(--brass); font-size: .82rem; letter-spacing: .18em; text-transform: uppercase; margin-top: .6rem; }

.filter-bar {
  display: grid; gap: .8rem; margin-bottom: 2.8rem;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr auto;
}
.empty-state { text-align: center; padding: 4rem 1rem; }
.empty-state p { margin-bottom: 1.4rem; color: var(--graphite-2); }

.pagination { display: flex; gap: .5rem; justify-content: center; margin-top: 3rem; }
.pagination a {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line); font-size: .85rem;
  transition: background .3s, color .3s;
}
.pagination a:hover, .pagination a.active { background: var(--graphite); color: var(--plaster); }

/* ---------- Halaman detail ---------- */
.detail { padding-top: clamp(6.5rem, 12vw, 9rem); }
.detail-media { position: relative; border-radius: var(--radius); overflow: hidden; max-height: 60vh; }
.detail-media img { width: 100%; height: 100%; object-fit: cover; }
.detail-grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: 3.5rem; margin-top: 3rem; }
.detail-title { font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.08; margin: .4rem 0; }
.detail-address { color: var(--graphite-2); }
.detail-price {
  font-family: var(--font-display); font-size: 2rem; font-weight: 600;
  color: var(--brass); margin: 1.4rem 0;
}
.detail-price small { font-size: 1rem; font-family: var(--font-body); color: var(--graphite-2); }
.detail-specs {
  list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  margin: 1.5rem 0 2.5rem;
}
.detail-specs li { background: #fff; padding: 1.1rem; text-align: center; }
.detail-specs strong { display: block; font-size: 1.15rem; }
.detail-specs span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--graphite-2); }
.detail-subtitle { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: .7rem; }
.detail-desc { color: var(--graphite-2); font-weight: 300; }

.detail-aside { display: flex; flex-direction: column; gap: 1.4rem; }
.agent-card { background: #fff; border: 1px solid var(--line); padding: 1.6rem; }
.agent-name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; }
.agent-role { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); margin: .2rem 0 1rem; }
.aside-form { grid-template-columns: 1fr; background: #fff; border: 1px solid var(--line); padding: 1.6rem; }
.aside-form h3 { font-family: var(--font-display); font-size: 1.25rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--graphite); color: var(--plaster); padding: 4rem clamp(1.25rem, 5vw, 5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { font-size: 1.3rem; }
.footer-tag { color: rgba(239,235,228,.6); font-weight: 300; margin-top: .8rem; max-width: 30ch; }
.site-footer h4 { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--brass-soft); margin-bottom: 1rem; }
.site-footer a { display: block; color: rgba(239,235,228,.75); margin-bottom: .5rem; font-size: .92rem; }
.site-footer a:hover { color: var(--brass-soft); }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(239,235,228,.12);
  font-size: .78rem; color: rgba(239,235,228,.45);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 0; background: var(--plaster);
    flex-direction: column; justify-content: center; gap: 2rem;
    transform: translateY(-100%); transition: transform .5s var(--ease);
    z-index: 40;
  }
  .nav.open { transform: none; }
  .nav a { font-size: 1.05rem; }

  .nav-toggle {
    display: flex; flex-direction: column; gap: 6px;
    background: none; border: none; cursor: pointer; z-index: 50; padding: 6px;
  }
  .nav-toggle span { width: 26px; height: 2px; background: var(--graphite); transition: transform .35s var(--ease), opacity .3s; }
  .nav-toggle.open span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle.open span:last-child  { transform: translateY(-4px) rotate(-45deg); }

  .about-grid, .contact-grid, .detail-grid, .footer-grid { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .filter-bar input[name="q"], .filter-bar button { grid-column: 1 / -1; }
}

/* ---------- Aksesibilitas ---------- */
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}