/* ============================================
   BRANZ MEGA KUNINGAN — design tokens
   Palette: "Water Forest" — deep Japanese-inspired
   greens, brass accent, warm ivory ground.
   ============================================ */
:root{
  --forest-900: #12261F;
  --forest-800: #1B3A2E;
  --forest-700: #234A3B;
  --forest-600: #2E5C49;
  --forest-300: #BFD2C4;
  --brass-500: #B08A4E;
  --brass-600: #93703C;
  --cream-100: #F4EFE4;
  --cream-50:  #FBF8F1;
  --ink: #1D1A15;
  --ink-soft: #4A463E;

  --font-display: "Shippori Mincho", "Noto Serif", serif;
  --font-body: "Inter", "Zen Kaku Gothic New", sans-serif;
  --font-label: "Zen Kaku Gothic New", "Inter", sans-serif;

  --max-w: 1180px;
  --radius: 2px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.5em;
  color: var(--forest-900);
  letter-spacing: 0.01em;
}
p{ margin: 0 0 1em; color: var(--ink-soft); }
a{ color: inherit; text-decoration: none; }
ul{ padding: 0; margin: 0; list-style: none; }
img,svg{ display:block; max-width:100%; }
.container{ max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 14px 28px;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
  cursor:pointer;
}
.btn-primary{
  background: var(--brass-500);
  color: var(--cream-50);
}
.btn-primary:hover{ background: var(--brass-600); transform: translateY(-2px); }
.btn-ghost{
  border-color: var(--forest-800);
  color: var(--forest-900);
  padding: 10px 20px;
}
.btn-ghost:hover{ background: var(--forest-900); color: var(--cream-50); }
.btn-outline-light{
  border-color: rgba(244,239,228,0.55);
  color: var(--cream-50);
}
.btn-outline-light:hover{ background: rgba(244,239,228,0.12); }
.btn-large{ padding: 18px 40px; font-size: 0.9rem; }

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.eyebrow-dark{ color: var(--brass-600); }
.eyebrow-light{ color: var(--brass-500); }
.center{ text-align:center; }
.section-lead{ max-width: 640px; margin: 0 auto 40px; }
h2.center, p.center{ margin-left:auto; margin-right:auto; }

/* ============================================
   HEADER
   ============================================ */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(251,248,241,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(176,138,78,0.25);
}
.header-inner{
  max-width: var(--max-w);
  margin:0 auto;
  padding: 16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
}
.brand{ display:flex; flex-direction:column; line-height:1; }
.brand-mark{
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--forest-900);
}
.brand-sub{
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-600);
}
.main-nav{
  display:flex;
  gap: 28px;
  font-family: var(--font-label);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
.main-nav a{
  color: var(--ink-soft);
  position:relative;
  padding: 4px 0;
}
.main-nav a:hover{ color: var(--forest-900); }
.main-nav a::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:1px;
  background: var(--brass-500);
  transition: width .25s ease;
}
.main-nav a:hover::after{ width:100%; }
.header-cta{ white-space: nowrap; }
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px; height:32px;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  background: var(--forest-900);
  border-radius: 2px;
}

/* ============================================
   HERO
   ============================================ */
.hero{
  position: relative;
  overflow:hidden;
  background:
    url('branz-mega-kuningan-design-1.webp') left center / cover no-repeat;
  padding: 96px 0 60px;
}
.hero-bg{
  position:absolute;
  inset:0;
  overflow:hidden;
  background: linear-gradient(
    to right,
    rgba(8,5,2,0.95)  0%,
    rgba(8,5,2,0.92)  30%,
    rgba(8,5,2,0.70)  52%,
    rgba(8,5,2,0.20)  72%,
    rgba(8,5,2,0.00)  100%
  );
  z-index:1;
}
.hero-skyline{ display:none; }
.hero-ripples{ position:absolute; left:0; right:0; bottom:0; height:220px; opacity:0.35; }
.hero-ripples svg{ width:100%; height:100%; }
.ripple{ fill: var(--brass-500); }
.ripple-1{ opacity:0.5; animation: ripple-move 14s ease-in-out infinite; }
.ripple-2{ opacity:0.3; animation: ripple-move 18s ease-in-out infinite reverse; }
@keyframes ripple-move{
  0%,100%{ transform: translateX(0); }
  50%{ transform: translateX(-40px); }
}
.hero-content{ position:relative; z-index:2; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items:center;
}
.hero-text{ max-width: 560px; }
.hero .eyebrow{ color: var(--brass-500); }
.hero h1{
  color: var(--cream-50);
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  margin-bottom: 0.4em;
}
.hero h1 span{ color: var(--brass-500); }
.hero-lead{ color: rgba(244,239,228,0.92); font-size: 1.05rem; }
.hero-sub{ color: rgba(244,239,228,0.72); }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin-top: 28px; }

/* ---- hero visual (right column) ---- */
.hero-visual-frame{
  position:relative;
  border: 1px solid rgba(176,138,78,0.4);
  padding: 8px;
  background: rgba(18,38,31,0.4);
}
.hero-visual-label{
  position:absolute;
  top:18px; left:18px;
  z-index:2;
  background: var(--brass-500);
  color: var(--forest-900);
  font-family: var(--font-label);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  font-weight:700;
}
.tower-illustration{ width:100%; height:auto; }

.quick-info{
  display:grid;
  grid-template-columns: repeat(3, minmax(140px,1fr));
  gap: 24px 32px;
  padding-top: 32px;
  margin-top: 44px;
  border-top: 1px solid rgba(244,239,228,0.2);
}
.quick-info dt{
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-500);
  margin-bottom: 4px;
}
.quick-info dd{
  margin:0;
  color: var(--cream-50);
  font-weight: 600;
  font-size: 0.95rem;
}
.quick-info dd.ask{ color: rgba(244,239,228,0.65); font-style: italic; font-weight:400; }

/* ---------- wave dividers ---------- */
.wave-divider{ line-height:0; margin-top:-2px; }
.wave-divider svg{ width:100%; height:70px; display:block; }
.wave-divider path{ fill: var(--cream-50); }
.wave-divider-dark path{ fill: var(--forest-900); }

/* ---- tour form section ---- */
.tour-form-section{ background: var(--cream-100); padding: 72px 0; }
.hero-form-wrap{ position:relative; max-width: 780px; margin: 0 auto; }
.tour-form{ background: var(--cream-50); padding: 28px 26px; border-top: 3px solid var(--brass-500); box-shadow: 0 20px 50px rgba(0,0,0,0.25); }
.tour-form h2{ font-size: 1.25rem; margin-bottom: 6px; }
.tour-form-sub{ font-size: 0.85rem; margin-bottom: 20px; }
.field{ display:block; margin-bottom: 14px; }
.field span{ display:block; font-family: var(--font-label); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 5px; }
.field em{ color: var(--brass-600); font-style:normal; }
.field input, .field select{
  width:100%;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  border: 1px solid rgba(74,70,62,0.25);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}
.field input:focus, .field select:focus{ outline: none; border-color: var(--brass-500); }
.field-row{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.field-row-2{ grid-template-columns: repeat(2, 1fr); }
.field-row .field{ margin-bottom: 14px; }
.field-checkbox{ display:flex; align-items:flex-start; gap:8px; font-size: 0.8rem; margin: 4px 0 18px; color: var(--ink-soft); }
.field-checkbox a{ color: var(--brass-600); text-decoration: underline; }
.btn-block{ display:block; width:100%; text-align:center; }
.form-note{ margin-top: 12px; font-size: 0.82rem; color: var(--forest-700); }

/* ============================================
   SHARED SECTION SPACING
   ============================================ */
.section{ padding: 88px 0; }
.section h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section h2.light{ color: var(--cream-50); }

/* ---------- two-column layout ---------- */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items:center;
}
.two-col.reverse .col-visual{ order:2; }
.two-col.reverse .col-text{ order:1; }

.visual-frame{
  position:relative;
  border: 1px solid rgba(176,138,78,0.35);
  padding: 10px;
  background: var(--cream-100);
}
.visual-label{
  position:absolute;
  top:22px; left:22px;
  z-index:2;
  background: var(--forest-900);
  color: var(--cream-50);
  font-family: var(--font-label);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
}
.forest-illustration, .map-illustration{ width:100%; height:auto; }

.check-list li{
  position:relative;
  padding-left: 26px;
  margin-bottom: 12px;
  color: var(--ink-soft);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0; top:9px;
  width:10px; height:10px;
  border: 1px solid var(--brass-500);
  transform: rotate(45deg);
}

/* ============================================
   OVERVIEW
   ============================================ */
.overview{ background: var(--cream-50); }

/* ============================================
   UNITS TABLE
   ============================================ */
.units{ background: var(--cream-100); }
.table-wrap{ overflow-x:auto; margin-top: 8px; }
.unit-table{
  width:100%;
  border-collapse: collapse;
  min-width: 560px;
  background: var(--cream-50);
}
.unit-table thead th{
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align:left;
  padding: 16px 20px;
  background: var(--forest-900);
  color: var(--cream-50);
}
.unit-table tbody td{
  padding: 18px 20px;
  border-bottom: 1px solid rgba(176,138,78,0.2);
  font-size: 0.95rem;
  color: var(--ink);
}
.unit-table tbody tr:nth-child(even){ background: rgba(176,138,78,0.06); }
.unit-table tbody tr:hover{ background: rgba(176,138,78,0.14); }
.tag{
  display:inline-block;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
}
.tag-available{ background: rgba(46,92,73,0.15); color: var(--forest-700); }
.tag-limited{ background: rgba(176,138,78,0.18); color: var(--brass-600); }
.disclaimer{
  font-size: 0.82rem;
  color: var(--ink-soft);
  opacity:0.8;
  margin-top: 20px;
  max-width: 640px;
}
.cta-center{ text-align:center; margin-top: 36px; }

/* ============================================
   PURPOSE (dark section)
   ============================================ */
.purpose{ background: var(--forest-900); }
.purpose h2, .purpose p{ color: var(--cream-50); }
.purpose-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.purpose-card{
  border: 1px solid rgba(244,239,228,0.15);
  padding: 32px 28px;
  transition: border-color .25s ease, transform .25s ease;
}
.purpose-card:hover{ border-color: var(--brass-500); transform: translateY(-4px); }
.purpose-icon{ width:48px; height:48px; margin-bottom:20px; color: var(--brass-500); }
.purpose-card h3{ color: var(--cream-50); font-size: 1.1rem; }
.purpose-card p{ color: rgba(244,239,228,0.68); font-size: 0.92rem; margin-bottom:0; }
.fine-print{
  max-width: 620px;
  margin: 40px auto 0;
  font-size: 0.78rem;
  color: rgba(244,239,228,0.5);
}

/* ============================================
   LOCATION
   ============================================ */
.location{ background: var(--cream-50); }
.map-frame{ background: var(--cream-100); }
.location-map-wrap{
  margin-top: 36px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(176,138,78,0.2);
}
.location-map-img{
  width: 100%;
  height: auto;
  display: block;
  max-height: 620px;
  object-fit: cover;
}

/* ============================================
   FACILITIES
   ============================================ */
.facilities{ background: var(--cream-100); }
.facility-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(176,138,78,0.25);
  border: 1px solid rgba(176,138,78,0.25);
  margin-top: 48px;
}
.facility-item{
  background: var(--cream-50);
  padding: 36px 20px 28px;
  text-align:center;
  transition: background-color .25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.facility-item:hover{ background: var(--cream-100); }
.facility-item svg{
  width: 44px; height:44px;
  margin: 0 auto 4px;
  color: var(--forest-700);
}
.facility-item strong{
  font-family: var(--font-label);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.3;
}
.facility-item p{
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   WHY BRANZ
   ============================================ */
.why{ background: var(--cream-50); }
.why-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 48px;
  margin: 48px 0 48px;
}
.why-item{
  border-top: 2px solid var(--brass-500);
  padding-top: 18px;
}
.why-item h3{ font-size: 1.1rem; margin-bottom: 8px; }
.why-item p{ font-size: 0.92rem; margin-bottom:0; }

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta{
  position:relative;
  overflow:hidden;
  background: linear-gradient(180deg, var(--forest-800) 0%, var(--forest-900) 100%);
  padding: 100px 0;
  text-align:center;
}
.final-cta-content{ position:relative; z-index:2; max-width: 620px; }
.final-cta p{ color: rgba(244,239,228,0.75); margin-bottom: 32px; }
.final-cta .hero-ripples{ opacity:0.25; }

/* ============================================
   FOOTER
   ============================================ */

/* ---------- inline icon glyphs (no external icon font needed) ---------- */
.ico{ display:inline-block; width:18px; height:18px; vertical-align:-2px; }

.site-footer{
  background: var(--forest-900);
  padding: 56px 0 24px;
  color: rgba(244,239,228,0.6);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(244,239,228,0.12);
}
.site-footer .brand-mark{ color: var(--cream-50); }
.footer-note{ max-width: 320px; font-size: 0.82rem; margin-top: 12px; color: rgba(244,239,228,0.5); }
.footer-nav{ display:flex; gap: 24px; flex-wrap:wrap; font-size: 0.85rem; }
.footer-nav a:hover{ color: var(--brass-500); }
.footer-copy{ font-size: 0.75rem; padding-top: 20px; color: rgba(244,239,228,0.4); }
.footer-social{ display:flex; gap: 14px; }
.footer-social a{ width:34px; height:34px; border:1px solid rgba(244,239,228,0.25); border-radius:50%; display:flex; align-items:center; justify-content:center; }


/* ============================================
   WHATSAPP FAB
   ============================================ */
.whatsapp-fab{
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px; height:56px;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  z-index: 200;
  transition: transform .25s ease;
}
.whatsapp-fab:hover{ transform: scale(1.08); }
.whatsapp-fab svg{ width:100%; height:100%; }

/* ============================================
   UNIT EXPLORER
   ============================================ */
.unit-explorer{
  margin-top: 40px;
  border: 1px solid rgba(176,138,78,0.25);
  border-radius: 10px;
  overflow: hidden;
  background: var(--cream-50);
}
.unit-tabs{
  display: flex;
  flex-wrap: wrap;
  background: var(--forest-900);
  gap: 0;
}
.unit-tab{
  flex: 1 1 auto;
  padding: 14px 18px;
  border: none;
  background: transparent;
  color: var(--cream-100);
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, color .2s;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.unit-tab:last-child{ border-right: none; }
.unit-tab:hover{ background: rgba(176,138,78,0.2); }
.unit-tab.active{
  background: var(--brass-500);
  color: #fff;
}
.unit-panel{ display: none; }
.unit-panel.active{ display: flex; gap: 0; }
.ue-gallery{
  flex: 0 0 56%;
  display: flex;
  flex-direction: column;
  background: #1a1a1a;
}
.ue-main-wrap{
  position: relative;
  flex: 1;
  overflow: hidden;
}
.ue-main-img{
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}
.ue-nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.45);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.ue-nav:hover{ background: rgba(0,0,0,0.7); }
.ue-prev{ left: 12px; }
.ue-next{ right: 12px; }
.ue-thumbs{
  display: flex;
  gap: 6px;
  padding: 8px;
  background: #111;
  overflow-x: auto;
}
.ue-thumb{
  width: 72px;
  height: 52px;
  object-fit: cover;
  border-radius: 4px;
  opacity: 0.55;
  cursor: pointer;
  flex-shrink: 0;
  border: 2px solid transparent;
  transition: opacity .2s, border-color .2s;
}
.ue-thumb.active,
.ue-thumb:hover{ opacity: 1; border-color: var(--brass-500); }
.ue-specs{
  flex: 1;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.ue-unit-name{
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--forest-900);
  margin: 0;
}
.ue-details{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(176,138,78,0.2);
}
.ue-details > div{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid rgba(176,138,78,0.15);
}
.ue-details dt{
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.ue-details dd{
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--forest-900);
  margin: 0;
}
.ue-floorplan-btn{
  align-self: flex-start;
  background: transparent;
  border: 1.5px solid var(--brass-500);
  color: var(--brass-600);
  font-size: 0.82rem;
  padding: 10px 20px;
  border-radius: 6px;
  transition: background .2s, color .2s;
  text-decoration: none;
}
.ue-floorplan-btn:hover{
  background: var(--brass-500);
  color: #fff;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px){
  .unit-panel.active{ flex-direction: column; }
  .ue-gallery{ flex: none; }
  .ue-main-img{ height: 260px; }
  .hero-grid{ grid-template-columns: 1fr; gap: 40px; }
  .hero-text{ max-width: none; }
  .two-col{ grid-template-columns: 1fr; gap: 40px; }
  .two-col.reverse .col-visual{ order:1; }
  .two-col.reverse .col-text{ order:2; }
  .purpose-grid, .why-grid{ grid-template-columns: 1fr 1fr; }
  .facility-grid{ grid-template-columns: 1fr 1fr 1fr 1fr; }
  .quick-info{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px){
  .unit-tab{ font-size: 0.65rem; padding: 11px 10px; }
  .ue-main-img{ height: 210px; }
  .ue-specs{ padding: 20px 18px; }
  .main-nav{
    position:absolute;
    top: 100%; left:0; right:0;
    background: var(--cream-50);
    flex-direction:column;
    padding: 12px 24px 20px;
    gap: 4px;
    border-bottom: 1px solid rgba(176,138,78,0.25);
    display:none;
  }
  .main-nav.open{ display:flex; }
  .main-nav a{ padding: 10px 0; }
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .purpose-grid, .why-grid{ grid-template-columns: 1fr; }
  .facility-grid{ grid-template-columns: 1fr 1fr; }
  .section{ padding: 64px 0; }
  .hero{ padding: 80px 0 48px; }
  .quick-info{ grid-template-columns: 1fr 1fr; }
}