/* ============================================================
   DHOLERA MASTERPLAN INVESTMENTS
   Design tokens: navy blueprint base, gold survey-line accent
   Display: Big Shoulders Display / Body: Inter / Data: IBM Plex Mono
   ============================================================ */

:root{
  --navy-deep:   #0B1F3A;
  --navy:        #12294D;
  --navy-soft:   #1D3A63;
  --gold:        #C9A227;
  --gold-bright: #E4C55E;
  --sand:        #EDE6D6;
  --off-white:   #F7F5F0;
  --ink:         #16202E;
  --slate:       #4A5568;
  --line:        rgba(201,162,39,0.35);

  --font-display: 'Big Shoulders Display', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

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

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul,ol{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font-display); font-weight:700; line-height:1.05; margin:0 0 .4em; letter-spacing:.01em; }
p{ margin:0 0 1em; }
.mono{ font-family: var(--font-mono); letter-spacing:.04em; }
.wrap{ max-width: var(--max-width); margin:0 auto; padding:0 24px; }

:focus-visible{ outline: 2px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 15px 30px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--gold); color: var(--navy-deep); font-weight:600; }
.btn-primary:hover{ background: var(--gold-bright); }
.btn-ghost{ border-color: rgba(255,255,255,.5); color:inherit; }
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold); }
.btn.full{ width:100%; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin-top: 28px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(11,31,58,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-row{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; flex-direction:column; line-height:1; color: var(--off-white); }
.brand-mark{ font-family: var(--font-display); font-size: 24px; font-weight:800; letter-spacing:.04em; }
.brand-sub{ font-family: var(--font-mono); font-size: 9px; letter-spacing:.22em; color: var(--gold); margin-top:3px; }
.main-nav{ display:flex; align-items:center; gap: 30px; }
.main-nav a{ font-size: 14px; color: var(--sand); font-weight:500; }
.main-nav a:hover{ color: var(--gold); }
.nav-cta{
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing:.06em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  padding: 9px 16px;
  border-radius: var(--radius);
}
.nav-cta:hover{ background: var(--gold); color: var(--navy-deep) !important; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ width:24px; height:2px; background: var(--sand); }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height: 92vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  color: var(--off-white);
}
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-scrim{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(11,31,58,.55) 0%, rgba(11,31,58,.35) 35%, rgba(11,31,58,.92) 100%);
}
.blueprint-frame{ position:absolute; inset: 24px; pointer-events:none; z-index:2; }
.corner{ position:absolute; width:34px; height:34px; border-color: var(--gold); }
.corner.tl{ top:0; left:0; border-top:2px solid var(--gold); border-left:2px solid var(--gold); }
.corner.tr{ top:0; right:0; border-top:2px solid var(--gold); border-right:2px solid var(--gold); }
.corner.bl{ bottom:0; left:0; border-bottom:2px solid var(--gold); border-left:2px solid var(--gold); }
.corner.br{ bottom:0; right:0; border-bottom:2px solid var(--gold); border-right:2px solid var(--gold); }

.hero-content{ position:relative; z-index:3; padding-bottom: 80px; padding-top: 160px; }
.eyebrow{ font-size:12px; text-transform:uppercase; color: var(--gold); margin-bottom:18px; }
.eyebrow.light{ color: var(--gold-bright); }
.hero h1{
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 800;
  max-width: 15ch;
  text-transform: uppercase;
}
.hero-lede{ max-width: 52ch; font-size: 18px; color: var(--sand); }
.hero-coords{ display:flex; gap:28px; margin-top:44px; font-size:11px; color: rgba(237,230,214,.7); flex-wrap:wrap; }

/* ---------- marquee ---------- */
.marquee-strip{
  background: var(--gold);
  color: var(--navy-deep);
  overflow:hidden;
  white-space:nowrap;
  font-size: 12px;
  font-weight:600;
}
.marquee-track{
  display:inline-flex;
  gap: 14px;
  padding: 12px 0;
  animation: scroll-left 32s linear infinite;
}
.marquee-track span{ padding: 0 6px; }
@keyframes scroll-left{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ============================================================
   SECTION GENERIC
   ============================================================ */
.section{ padding: 96px 0; }
.section h2{ font-size: clamp(30px, 4vw, 46px); text-transform: uppercase; max-width: 16ch; }
.lede{ font-size: 17px; color: var(--slate); max-width: 60ch; }
.fine-print{ font-size: 13px; color: var(--slate); border-top: 1px dashed var(--line); padding-top:16px; margin-top: 24px; max-width: 65ch; }
.light{ color: var(--sand) !important; }

.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
.two-col.reverse{ grid-template-columns: 1fr 1.1fr; }

/* ---------- why / reason grid ---------- */
.reason-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 0; border-top:1px solid var(--line); }
.reason-grid li{
  display:flex; align-items:baseline; gap:14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink);
}
.reason-grid.dark li{ color: var(--sand); border-color: rgba(228,197,94,.25); }
.reason-index{ color: var(--gold); font-size:13px; }

/* ---------- location advantages (dark) ---------- */
.location-adv{ background: var(--navy-deep); color: var(--off-white); }
.map-figure{ margin-top: 30px; border: 1px solid var(--line); padding: 10px; background: var(--navy); }
.map-figure figcaption{ font-size: 11px; color: var(--gold); padding: 12px 6px 4px; }

/* ---------- infrastructure ---------- */
.infra-layout{ display:grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 40px; align-items:center; }
.infra-row{
  display:flex; gap:16px; align-items:baseline;
  padding: 14px 0; border-bottom: 1px dashed var(--line);
  font-size: 15px;
}
.infra-row span{ color: var(--gold); width: 20px; }
.infra-image img{ border: 1px solid var(--line); }

/* ---------- opportunities ---------- */
.opp-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.opp-card{
  background: var(--navy-deep);
  color: var(--sand);
  padding: 34px 28px;
  border-radius: var(--radius);
  border-top: 3px solid var(--gold);
}
.opp-tag{ font-size:11px; color: var(--gold); }
.opp-card h3{ margin-top: 10px; margin-bottom: 12px; font-size: 24px; text-transform: uppercase; }
.opp-card p{ font-size: 14px; color: rgba(237,230,214,.8); margin:0; }

/* ---------- benefits ---------- */
.benefits-image img{ border: 1px solid var(--line); }
.check-list{ margin-top: 24px; }
.check-list li{
  position:relative; padding: 10px 0 10px 30px; font-size:15px;
  border-bottom: 1px solid var(--line);
}
.check-list li::before{
  content: "✓"; position:absolute; left:0; top:10px; color: var(--gold); font-weight:700;
}

/* ---------- video ---------- */
.video-frame{
  margin-top: 30px;
  position:relative; width:100%; padding-top: 56.25%;
  border: 1px solid var(--line);
  background: var(--ink);
}
.video-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }

/* ---------- gallery ---------- */
.gallery-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
.gallery-grid figure{ margin:0; }
.gallery-grid img{ aspect-ratio: 4/5; object-fit: cover; border: 1px solid var(--line); }
.gallery-grid figcaption{ font-size: 11px; color: var(--slate); margin-top: 8px; }

/* ---------- why-us (dark) ---------- */
.why-us{ background: var(--navy-deep); color: var(--off-white); }

/* ---------- process ---------- */
.process-rail{
  margin-top: 40px;
  display:grid; grid-template-columns: repeat(6, 1fr); gap: 18px;
}
.process-rail li{
  border-top: 3px solid var(--gold);
  padding-top: 16px;
}
.process-rail span{ color: var(--gold); font-size:22px; }
.process-rail h3{ font-size:17px; margin: 10px 0 8px; text-transform: uppercase; }
.process-rail p{ font-size:13px; color: var(--slate); margin:0; }

/* ---------- FAQ ---------- */
.faq-list{ margin-top: 30px; border-top: 1px solid var(--line); }
.faq-list details{ border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-list summary{
  cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center;
  font-family: var(--font-display); font-size: 19px; font-weight:700; text-transform: uppercase;
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-icon::after{ content:"+"; font-family: var(--font-body); color: var(--gold); font-size: 22px; }
.faq-list details[open] summary .faq-icon::after{ content:"–"; }
.faq-list p{ margin-top: 12px; color: var(--slate); font-size:15px; max-width: 65ch; }

/* ---------- contact ---------- */
.contact{ background: var(--navy-deep); color: var(--off-white); }
.contact-details{ display:flex; flex-direction:column; gap:12px; margin: 26px 0; font-size:14px; }
.contact-details a:hover{ color: var(--gold); }
.contact-form{
  background: var(--navy);
  border: 1px solid var(--line);
  padding: 32px;
  border-radius: var(--radius);
  display:flex; flex-direction:column; gap: 18px;
}
.contact-form label{ font-size: 12px; color: var(--gold); text-transform:uppercase; letter-spacing:.05em; display:flex; flex-direction:column; gap:8px; font-family: var(--font-mono); }
.contact-form input, .contact-form select{
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  background: var(--navy-deep);
  border: 1px solid var(--line);
  color: var(--off-white);
  border-radius: var(--radius);
}
.contact-form input::placeholder{ color: rgba(237,230,214,.4); }
.form-note{ font-size:11px; color: rgba(237,230,214,.6); text-align:center; margin:0; }

/* ---------- footer ---------- */
.site-footer{ background: var(--ink); color: rgba(237,230,214,.7); padding: 50px 0 30px; }
.footer-row{ display:flex; justify-content:space-between; align-items:flex-start; padding-bottom: 30px; border-bottom: 1px solid rgba(201,162,39,0.2); margin-bottom: 30px; }
.footer-row .brand-mark{ color: var(--off-white); }
.footer-contact{ display:flex; flex-direction:column; gap:8px; font-size:13px; text-align:right; }
.disclaimer{ font-size: 12px; line-height:1.7; max-width: 90ch; color: rgba(237,230,214,.55); }
.copyright{ font-size: 11px; margin-top: 20px; color: rgba(237,230,214,.4); }

/* ============================================================
   PROMO POPUP
   ============================================================ */
.popup-overlay{
  position: fixed; inset:0; z-index: 500;
  background: rgba(11,31,58,0.72);
  display:none;
  align-items:center; justify-content:center;
  padding: 20px;
  opacity: 0;
  transition: opacity .25s ease;
}
.popup-overlay.visible{ display:flex; }
.popup-overlay.show{ opacity: 1; }
.popup-card{
  background: var(--navy-deep);
  color: var(--sand);
  max-width: 460px;
  width:100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  transform: translateY(16px);
  transition: transform .25s ease;
  overflow: hidden;
}
.popup-overlay.show .popup-card{ transform: translateY(0); }
.popup-close{
  position:absolute; top:10px; right:10px; z-index:2;
  width:34px; height:34px; border-radius:50%;
  background: rgba(11,31,58,.75); color: var(--sand);
  border: 1px solid var(--line); font-size: 20px; line-height:1;
  cursor:pointer;
}
.popup-close:hover{ color: var(--gold); }
.popup-image img{ width:100%; height: 180px; object-fit: cover; display:block; }
.popup-body{ padding: 26px 28px 30px; }
.popup-body h3{ font-size: 26px; text-transform: uppercase; margin: 6px 0 12px; }
.popup-body p{ font-size: 14px; color: rgba(237,230,214,.8); }
.popup-actions{ display:flex; flex-direction:column; gap: 12px; margin-top: 18px; }

/* ============================================================
   IMAGE LIGHTBOX
   ============================================================ */
.gallery-btn{
  padding:0; border:0; background:none; cursor: zoom-in; width:100%; display:block;
}
.gallery-btn img{ transition: transform .3s ease; }
.gallery-btn:hover img{ transform: scale(1.03); }

.lightbox-overlay{
  position: fixed; inset:0; z-index: 600;
  background: rgba(4,10,20,0.94);
  display:none;
  flex-direction:column;
  align-items:center; justify-content:center;
  padding: 40px 20px;
  opacity:0;
  transition: opacity .2s ease;
}
.lightbox-overlay.visible{ display:flex; }
.lightbox-overlay.show{ opacity:1; }
.lightbox-overlay img{
  max-width: min(900px, 92vw);
  max-height: 76vh;
  object-fit: contain;
  border: 1px solid var(--line);
}
.lightbox-caption{ color: var(--gold); font-size:12px; margin-top:16px; }
.lightbox-close{
  position:absolute; top:20px; right:24px;
  width:42px; height:42px; border-radius:50%;
  background: rgba(255,255,255,.06); color: var(--sand);
  border: 1px solid var(--line); font-size: 24px; line-height:1;
  cursor:pointer;
}
.lightbox-close:hover{ color: var(--gold); border-color: var(--gold); }

/* ---------- whatsapp float ---------- */
.whatsapp-float{
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  width: 54px; height:54px; border-radius: 50%;
  background: var(--gold); color: var(--navy-deep);
  display:flex; align-items:center; justify-content:center;
  font-size: 24px; box-shadow: 0 6px 20px rgba(0,0,0,.35);
  transition: transform .18s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .two-col, .two-col.reverse{ grid-template-columns: 1fr; }
  .infra-layout{ grid-template-columns: 1fr; }
  .opp-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-rail{ grid-template-columns: repeat(3, 1fr); }
  .reason-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .main-nav{
    position:absolute; top:76px; left:0; right:0;
    background: var(--navy-deep);
    flex-direction:column; align-items:flex-start; gap:0;
    max-height:0; overflow:hidden; transition: max-height .3s ease;
    border-bottom: 1px solid var(--line);
  }
  .main-nav.open{ max-height: 400px; }
  .main-nav a{ padding: 14px 24px; width:100%; border-bottom:1px solid rgba(201,162,39,.15); }
  .nav-toggle{ display:flex; }
  .process-rail{ grid-template-columns: 1fr 1fr; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .footer-row{ flex-direction:column; gap:20px; }
  .footer-contact{ text-align:left; }
  .popup-body{ padding: 22px; }
  .popup-body h3{ font-size: 22px; }
}