/* =========================================================
   PEARL ONE CAPITAL — DESIGN SYSTEM
   Dark premium / glassmorphism / Dubai real-estate inspired
   ========================================================= */

:root {
  --bg: #080808;
  --bg-elevated: #0d0d0d;
  --card: #151515;
  --card-hover: #1b1b1b;
  --border: rgba(200, 164, 93, 0.16);
  --border-strong: rgba(200, 164, 93, 0.35);
  --gold: #C8A45D;
  --gold-soft: #E9D7A6;
  --white: #FFFFFF;
  --text: #CFCFCF;
  --text-dim: #8a8a8a;
  --success: #7FA88C;
  --glass: rgba(21, 21, 21, 0.55);

  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Manrope', -apple-system, sans-serif;
  --font-button: 'Poppins', -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --container: 1280px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--white);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
p { margin: 0 0 1em; color: var(--text); }
a { color: var(--gold); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold-soft); }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: #080808; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-family: var(--font-button);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--gold);
  display: inline-block;
  margin-bottom: 14px;
}
.section { padding: 120px 0; position: relative; }
.section-tight { padding: 80px 0; }
.section-head { max-width: 720px; margin: 0 0 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  font-family: var(--font-button);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  padding: 16px 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .3s var(--ease);
  text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-soft)); color: #0a0a0a; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -8px rgba(200,164,93,.55); color: #0a0a0a; }
.btn-outline { border-color: var(--border-strong); color: var(--white); background: rgba(255,255,255,0.02); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(200,164,93,0.06); }
.btn-ghost { color: var(--gold-soft); padding: 16px 8px; }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* Glass card */
.glass {
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all .4s var(--ease);
}
.card:hover { background: var(--card-hover); border-color: var(--border-strong); transform: translateY(-6px); }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  padding: 22px 0;
  transition: all .35s var(--ease);
  background: transparent;
}
.site-header.is-scrolled { background: rgba(8,8,8,0.82); backdrop-filter: blur(14px); padding: 14px 0; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1440px; margin: 0 auto; padding: 0 28px; gap: 24px; flex-wrap: nowrap; }
.logo { font-family: var(--font-heading); font-size: 1.4rem; color: var(--white); letter-spacing: 0.02em; white-space: nowrap; flex-shrink: 0; }
.logo span { color: var(--gold); }
.main-nav { flex-shrink: 1; min-width: 0; overflow: hidden; }
.main-nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; white-space: nowrap; }
.main-nav a { color: var(--text); font-size: 0.86rem; font-family: var(--font-button); white-space: nowrap; }
.main-nav a:hover { color: var(--gold); }
.header-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; white-space: nowrap; }
.header-cta .btn { white-space: nowrap; padding: 13px 22px; font-size: 0.85rem; }
.nav-toggle { display: none; }

@media (max-width: 1200px) {
  .header-cta .btn-outline { display: none; } /* hide Investment Calculator button, keep primary CTA */
}

@media (max-width: 1100px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .header-cta .btn-primary { padding: 12px 18px; font-size: 0.82rem; }
}

/* Mobile nav dropdown */
.mobile-nav { display: none; max-height: 0; overflow: hidden; background: rgba(8,8,8,0.97); backdrop-filter: blur(14px); transition: max-height .35s var(--ease); border-top: 1px solid var(--border); }
.mobile-nav.is-open { max-height: 500px; }
.mobile-nav-list { list-style: none; margin: 0; padding: 20px 28px 28px; display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-list a { display: block; padding: 12px 0; color: var(--text); font-size: 1rem; border-bottom: 1px solid var(--border); }
.mobile-nav-list a:hover { color: var(--gold); }
@media (max-width: 1100px) { .mobile-nav { display: block; } }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media video, .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, #080808 5%, rgba(8,8,8,0.35) 45%, rgba(8,8,8,0.7) 100%),
              linear-gradient(180deg, rgba(8,8,8,0.55) 0%, rgba(8,8,8,0) 22%);
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: 160px 32px 90px; max-width: var(--container); margin: 0 auto; box-sizing: border-box; }
.hero-content h1 { max-width: 900px; font-size: clamp(2.2rem, 4.4vw, 3.9rem); }
.hero-sub { max-width: 560px; font-size: 1.05rem; color: var(--gold-soft); margin-bottom: 32px; }
.hero-stats { display: flex; gap: 56px; margin-top: 48px; flex-wrap: wrap; }
.hero-stat .num { font-family: var(--font-heading); font-size: 2.4rem; color: var(--gold); }
.hero-stat .label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim); }
.scroll-cue { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2; color: var(--text-dim); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; }

/* Split layout */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split-media { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

/* Icon feature */
.feature-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(200,164,93,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--gold); }

/* Shariah section */
.shariah { background: radial-gradient(ellipse at top, rgba(200,164,93,0.08), transparent 60%), var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.shariah-badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 720px) { .shariah-badges { grid-template-columns: 1fr 1fr; } }
.shariah-badge { text-align: center; padding: 28px 18px; }
.shariah-badge .mark { font-family: var(--font-heading); color: var(--gold); font-size: 1.6rem; margin-bottom: 8px; }

/* Towers */
.tower-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 480px; border: 1px solid var(--border); }
.tower-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.tower-card:hover img { transform: scale(1.06); }
.tower-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.85), transparent 60%); }
.tower-card-body { position: absolute; bottom: 0; left: 0; right: 0; padding: 32px; z-index: 2; }
.tower-card-body .tag { font-size: 0.75rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.14em; }

/* Table (shop directory) */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-md); }
table.data-table { width: 100%; border-collapse: collapse; min-width: 780px; }
table.data-table th { text-align: left; font-family: var(--font-button); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-soft); padding: 18px 20px; border-bottom: 1px solid var(--border-strong); background: var(--card); position: sticky; top:0; }
table.data-table td { padding: 18px 20px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
table.data-table tr:hover td { background: rgba(200,164,93,0.04); }
.status-pill { display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }
.status-available { background: rgba(127,168,140,0.15); color: #9ecbab; }
.status-reserved { background: rgba(200,164,93,0.15); color: var(--gold-soft); }
.status-sold { background: rgba(255,255,255,0.06); color: var(--text-dim); }

.filter-bar { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-bar select, .filter-bar input {
  background: var(--card); border: 1px solid var(--border); color: var(--white);
  padding: 12px 16px; border-radius: 10px; font-family: var(--font-body); font-size: 0.9rem;
}

/* Calculator */
.calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
@media (max-width: 880px) { .calc-wrap { grid-template-columns: 1fr; } }
.calc-field { margin-bottom: 24px; }
.calc-field label { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 10px; }
.calc-field input[type="range"] { width: 100%; accent-color: var(--gold); }
.calc-field input[type="number"] { width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--white); padding: 12px 16px; border-radius: 10px; }
.calc-result { background: var(--card); border: 1px solid var(--border-strong); border-radius: var(--radius-md); padding: 36px; }
.calc-result .row { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); }
.calc-result .row:last-child { border: none; }
.calc-result .row .value { color: var(--gold); font-family: var(--font-heading); font-size: 1.2rem; }

/* Gallery masonry */
.masonry { column-count: 3; column-gap: 20px; }
@media (max-width: 880px) { .masonry { column-count: 2; } }
@media (max-width: 560px) { .masonry { column-count: 1; } }
.masonry-item { break-inside: avoid; margin-bottom: 20px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); }
.masonry-item img { transition: transform .5s var(--ease); }
.masonry-item:hover img { transform: scale(1.05); }

/* Testimonials */
.testi-card { padding: 36px; }
.testi-card .stars { color: var(--gold); margin-bottom: 16px; letter-spacing: 3px; }
.testi-person { display: flex; align-items: center; gap: 14px; margin-top: 20px; }
.testi-person img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }

/* Form */
.pearl-form .field { margin-bottom: 20px; }
.pearl-form label { display: block; font-size: 0.82rem; color: var(--text-dim); margin-bottom: 8px; }
.pearl-form input, .pearl-form select, .pearl-form textarea {
  width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: var(--white);
  padding: 14px 18px; border-radius: 10px; font-family: var(--font-body); font-size: 0.95rem;
}
.pearl-form input:focus, .pearl-form select:focus, .pearl-form textarea:focus { outline: none; border-color: var(--gold); }
.pearl-form textarea { min-height: 130px; resize: vertical; }
.form-msg { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; display: none; }
.form-msg.success { background: rgba(127,168,140,0.12); color: #9ecbab; border: 1px solid rgba(127,168,140,0.35); }
.form-msg.error { background: rgba(200,90,90,0.12); color: #e29c9c; border: 1px solid rgba(200,90,90,0.35); }

/* Footer */
.site-footer { background: var(--bg-elevated); border-top: 1px solid var(--border); padding: 90px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; margin-bottom: 70px; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
.footer-grid h5 { font-family: var(--font-button); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; color: var(--gold-soft); margin-bottom: 20px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 12px; }
.footer-grid a { color: var(--text-dim); font-size: 0.9rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; border-top: 1px solid var(--border); font-size: 0.82rem; color: var(--text-dim); flex-wrap: wrap; gap: 16px; }
.floating-actions { position: fixed; right: 26px; bottom: 26px; z-index: 998; display: flex; flex-direction: column; gap: 12px; }
.floating-actions a { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px -8px rgba(0,0,0,.6); }
.fab-whatsapp { background: #25D366; color: #06210f; }
.fab-call { background: var(--gold); color: #0a0a0a; }
.back-to-top { position: fixed; right: 26px; bottom: 100px; width: 44px; height: 44px; border-radius: 50%; background: var(--card); border: 1px solid var(--border-strong); color: var(--gold); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: all .3s var(--ease); z-index: 998; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }

/* Reveal animation hook (JS toggles .is-visible) */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Breadcrumbs */
.breadcrumbs { padding: 140px 0 20px; font-size: 0.85rem; color: var(--text-dim); }
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--gold); }

/* Page banner */
.page-banner { padding: 60px 0 80px; border-bottom: 1px solid var(--border); }

/* 404 */
.error-404-wrap { min-height: 80vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 160px 20px; }
.error-404-wrap .code { font-family: var(--font-heading); font-size: clamp(5rem, 14vw, 10rem); color: var(--gold); line-height: 1; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }