/* Apartemen Cityview Residence — style.css */
:root {
  --primary: #1565c0;
  --primary-dark: #0d47a1;
  --primary-light: #1976d2;
  --accent: #82b1ff;
  --accent-light: #bbdefb;
  --bg: #e3f2fd;
  --bg-white: #ffffff;
  --text: #0a1929;
  --text-muted: #37474f;
  --text-light: #546e7a;
  --border: #b3cde0;
  --success: #2e7d32;
  --warning: #f57f17;
  --radius: 12px;
  --radius-sm: 6px;
  --shadow: 0 2px 16px rgba(21,101,192,0.12);
  --shadow-lg: 0 8px 40px rgba(21,101,192,0.18);
  --font: -apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding-top: 36px;
}

/* DEMO BAR */
.demo-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: #1565c0;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-family: var(--font);
}
.demo-bar a { color: #82b1ff; text-decoration: none; font-weight: 600; }
.demo-bar a:hover { text-decoration: underline; }

/* HEADER / NAV */
header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 36px;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.logo-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.3px;
}
.logo-sub {
  font-size: 10px;
  color: var(--text-light);
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Checkbox hack nav */
#nav-toggle { display: none; }

.nav-label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.nav-label:hover { background: var(--bg); }
.nav-label span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

#nav-toggle:checked + .nav-label span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#nav-toggle:checked + .nav-label span:nth-child(2) { opacity: 0; }
#nav-toggle:checked + .nav-label span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

nav {
  display: none;
  position: absolute;
  top: 60px;
  left: 0; right: 0;
  background: var(--bg-white);
  border-bottom: 2px solid var(--primary);
  box-shadow: var(--shadow);
  padding: 12px 0;
}

#nav-toggle:checked ~ nav { display: block; }

nav a {
  display: block;
  padding: 12px 24px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
nav a:hover, nav a.active {
  color: var(--primary);
  border-left-color: var(--primary);
  background: var(--bg);
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: #fff;
  padding: 60px 16px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  bottom: -40px; left: -10%; right: -10%;
  height: 80px;
  background: var(--bg);
  border-radius: 50% 50% 0 0 / 40px 40px 0 0;
}

.hero-badge {
  display: inline-block;
  background: rgba(130,177,255,0.25);
  color: var(--accent-light);
  border: 1px solid rgba(130,177,255,0.4);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--accent); }

.hero p {
  font-size: clamp(15px, 2.5vw, 18px);
  opacity: 0.9;
  max-width: 540px;
  margin: 0 auto 32px;
}

.hero-svg {
  margin: 32px auto 0;
  max-width: 340px;
  width: 100%;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #bbdefb;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(130,177,255,0.4);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}
.btn-solid {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-solid:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-wa {
  background: #25d366;
  color: #fff;
  border-color: #25d366;
}
.btn-wa:hover {
  background: #1ebe5a;
  transform: translateY(-2px);
}

/* SECTIONS */
section { padding: 56px 0; }
section:nth-child(even) { background: var(--bg-white); }

.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title h2 {
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.section-title p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 500px;
  margin: 0 auto;
}
.section-title .line {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* UNIT CARDS */
.unit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.unit-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}
.unit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.unit-thumb {
  height: 160px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.unit-body { padding: 20px; }

.unit-tag {
  display: inline-block;
  background: var(--bg);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.unit-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}
.unit-size {
  color: var(--text-light);
  font-size: 13px;
  margin-bottom: 12px;
}
.unit-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
}
.unit-price span { font-size: 13px; font-weight: 400; color: var(--text-muted); }

/* FASILITAS */
.fasilitas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.fasilitas-item {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all 0.25s;
}
.fasilitas-item:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.fasilitas-item:hover .fas-title { color: #fff; }
.fasilitas-item:hover .fas-desc { color: rgba(255,255,255,0.8); }

.fas-icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
}
.fas-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 4px;
  transition: color 0.25s;
}
.fas-desc {
  font-size: 12px;
  color: var(--text-muted);
  transition: color 0.25s;
}

/* LOKASI */
.lokasi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.lokasi-list { list-style: none; }
.lokasi-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.lokasi-list li:last-child { border-bottom: none; }
.lokasi-dot {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}
.lokasi-time {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: var(--bg);
  padding: 2px 10px;
  border-radius: 12px;
}

/* CSS MAP */
.css-map {
  background: linear-gradient(145deg, #c8e6c9 0%, #a5d6a7 100%);
  border-radius: var(--radius);
  height: 280px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.map-road-h {
  position: absolute;
  left: 0; right: 0;
  height: 12px;
  background: #fff9c4;
  border-top: 1px solid #f9a825;
  border-bottom: 1px solid #f9a825;
}
.map-road-v {
  position: absolute;
  top: 0; bottom: 0;
  width: 12px;
  background: #fff9c4;
  border-left: 1px solid #f9a825;
  border-right: 1px solid #f9a825;
}
.map-building {
  position: absolute;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
}
.map-pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.map-pin-circle {
  width: 20px; height: 20px;
  background: #e53935;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.map-label {
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  margin-top: 4px;
  transform: rotate(0deg);
}

/* HARGA HIGHLIGHT */
.harga-highlight {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.harga-highlight .mulai { font-size: 13px; opacity: 0.85; margin-bottom: 4px; }
.harga-highlight .nilai { font-size: 42px; font-weight: 900; letter-spacing: -1px; color: var(--accent); }
.harga-highlight .satuan { font-size: 14px; opacity: 0.85; margin-top: 4px; }

/* LISTING PAGE */
.filter-bar {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 140px;
}
.filter-group label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.filter-group select,
.filter-group input {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg-white);
  transition: border-color 0.2s;
  appearance: none;
}
.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.listing-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.25s;
}
.listing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.listing-thumb {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.listing-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
}
.listing-badge.sold {
  background: #b71c1c;
}
.listing-badge.hot {
  background: #e65100;
}

.listing-body { padding: 20px; }
.listing-type {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.listing-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}
.listing-specs {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.spec-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}
.listing-price {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
}
.listing-cicilan {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 14px;
}
.listing-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

/* DETAIL PAGE */
.detail-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 40px 16px;
  color: #fff;
}
.detail-hero h1 {
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 800;
  margin-bottom: 8px;
}
.detail-breadcrumb {
  font-size: 13px;
  opacity: 0.75;
  margin-bottom: 16px;
}
.detail-breadcrumb a { color: var(--accent); text-decoration: none; }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 32px 0;
}

.detail-main { }
.detail-sidebar {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  height: fit-content;
}

/* Floor plan CSS */
.floor-plan {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  height: 260px;
  overflow: hidden;
  margin-bottom: 24px;
}
.fp-label {
  position: absolute;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.fp-room {
  position: absolute;
  border: 2px solid var(--primary);
  border-radius: 3px;
  background: rgba(130,177,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td {
  padding: 10px 8px;
  font-size: 14px;
}
.spec-table td:first-child {
  color: var(--text-muted);
  width: 45%;
  font-weight: 500;
}
.spec-table td:last-child {
  color: var(--text);
  font-weight: 700;
}

.biaya-table { width: 100%; border-collapse: collapse; }
.biaya-table tr { border-bottom: 1px solid var(--border); }
.biaya-table td {
  padding: 10px 8px;
  font-size: 14px;
}
.biaya-table td:last-child { text-align: right; font-weight: 700; }
.biaya-table tr.total td {
  font-size: 16px;
  font-weight: 900;
  color: var(--primary);
  background: var(--bg);
  padding: 14px 8px;
  border-bottom: none;
}

/* SIMULASI KPR */
.kpr-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.kpr-card h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--bg-white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.input-prefix {
  position: relative;
}
.input-prefix span {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}
.input-prefix input { padding-left: 42px; }

.range-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.range-group input[type=range] {
  padding: 0;
  border: none;
  accent-color: var(--primary);
  height: 6px;
  cursor: pointer;
}
.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

.result-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius);
  padding: 28px;
  color: #fff;
  margin-bottom: 24px;
}
.result-box h3 {
  font-size: 16px;
  font-weight: 700;
  opacity: 0.85;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.result-row:last-child { border-bottom: none; }
.result-label { font-size: 13px; opacity: 0.85; }
.result-value { font-size: 16px; font-weight: 800; }
.result-value.big { font-size: 28px; color: var(--accent); }

.bank-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}
.bank-opt {
  display: none;
}
.bank-opt + label {
  display: block;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  transition: all 0.2s;
}
.bank-opt:checked + label {
  border-color: var(--primary);
  background: var(--bg);
  color: var(--primary);
}

/* KONTAK PAGE */
.kontak-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.kontak-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.kontak-card h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg);
}

.info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
}
.info-icon {
  width: 40px; height: 40px;
  background: var(--bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-label { font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.info-value { font-size: 15px; font-weight: 700; color: var(--text); }

.jam-table { width: 100%; border-collapse: collapse; }
.jam-table tr { border-bottom: 1px solid var(--border); }
.jam-table tr:last-child { border-bottom: none; }
.jam-table td { padding: 9px 4px; font-size: 14px; }
.jam-table td:last-child { text-align: right; font-weight: 700; color: var(--primary); }

/* FOOTER */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 40px 0 20px;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 28px;
}
.footer-brand .logo-name { color: var(--accent); font-size: 18px; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.6); }
.footer-brand p { margin-top: 10px; font-size: 13px; opacity: 0.75; line-height: 1.7; }

.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.footer-col a { display: block; color: rgba(255,255,255,0.75); text-decoration: none; font-size: 14px; margin-bottom: 6px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 13px; opacity: 0.7; margin-bottom: 6px; line-height: 1.6; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  opacity: 0.55;
}

/* CHIPS / TAGS */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.tag-green { background: #e8f5e9; color: #2e7d32; }
.tag-orange { background: #fff3e0; color: #e65100; }
.tag-red { background: #ffebee; color: #b71c1c; }
.tag-blue { background: var(--bg); color: var(--primary); }

/* RESPONSIVE */
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .kontak-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .nav-label { display: none; }
  nav {
    display: flex !important;
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    gap: 4px;
  }
  nav a {
    padding: 8px 14px;
    border-left: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
  }
  nav a:hover, nav a.active {
    background: var(--bg);
    border-left: none;
  }
  .detail-grid { grid-template-columns: 1fr 360px; }
  .lokasi-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* UNIT THUMB BACKGROUNDS */
.thumb-studio { background: linear-gradient(135deg, #1565c0 0%, #1976d2 100%); }
.thumb-1br { background: linear-gradient(135deg, #0d47a1 0%, #1565c0 100%); }
.thumb-2br { background: linear-gradient(135deg, #1a237e 0%, #283593 100%); }
.thumb-penthouse { background: linear-gradient(135deg, #311b92 0%, #4527a0 100%); }

/* ALERT BOX */
.alert {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-info { background: #e3f2fd; color: #0d47a1; border-left: 4px solid var(--primary); }
.alert-success { background: #e8f5e9; color: #1b5e20; border-left: 4px solid #388e3c; }

/* SKELETON LOADER (decorative) */
.progress-bar-wrap {
  background: var(--border);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
  margin: 6px 0;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}