:root{
  --arc-primary:#042154;
  --arc-sand:#E6DFD4;
  --arc-muted:#6c757d;
  --arc-light:#f8f9fa;
}

html{scroll-behavior:smooth;}
body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:#111827;
}

.navbar{
  transition: all .3s ease;
}
.navbar.scrolled{
  box-shadow: 0 .25rem 1rem rgba(0,0,0,.08);
}

.hero{
  min-height:100vh;
  margin-top:76px;
  position:relative;
  display:flex;
  align-items:center;
  color:#fff;
  overflow:hidden;
  background:
    linear-gradient(rgba(31,59,92,.75), rgba(31,59,92,.75)),
    url('https://images.unsplash.com/photo-1673977597041-7e6512719d16?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&q=80&w=1600')
    center/cover no-repeat;
}
.hero video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.55;
}
.hero .container{position:relative; z-index:2;}
.hero .btn-primary{
  background-color: var(--arc-primary);
  border: none;
  padding: 12px 40px;
}
.hero .btn-outline-light{
  padding: 12px 40px;
  border-width: 2px;
}

.section-title{
  color: var(--arc-primary);
  font-weight: 700;
}
.section-subtitle{
  color: var(--arc-muted);
  max-width: 700px;
  margin: 0 auto;
}

.bg-arc-light{ background-color: var(--arc-light); }

.icon-circle{
  width:80px; height:80px;
  background-color: var(--arc-sand);
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin: 0 auto;
}

.contact-icon{
  width:50px;height:50px;
  background-color: var(--arc-sand);
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex: 0 0 auto;
}

.hover-card{
  transition: transform .3s ease;
}
.hover-card:hover{
  transform: translateY(-5px);
}

.project-card .project-image{
  transition: transform .3s ease;
}
.project-card:hover .project-image{
  transform: scale(1.05);
}

.brand-card{
  border-radius:1rem;
  transition: transform .3s ease, box-shadow .3s ease;
}

.brand-card:hover{
  transform: translateY(-6px);
  box-shadow:0 1rem 2.25rem rgba(0,0,0,.1) !important;
}

.brand-microtext{
  color:var(--arc-muted);
  line-height:1.6;
}

.social-pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  border-width:2px;
}

.brand-chip{
  display:inline-flex;
  align-items:center;
  padding:.8rem 1.1rem;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(4,33,84,.12);
  color:var(--arc-primary);
  font-weight:600;
  box-shadow:0 .5rem 1.2rem rgba(0,0,0,.05);
}

.brand-gallery-img{
  width:100%;
  height:280px;
  object-fit:cover;
}

.project-gallery-card{
  border:0;
  border-radius:1rem;
  overflow:hidden;
  box-shadow:0 .9rem 2rem rgba(0,0,0,.08);
}

.project-gallery-img{
  width:100%;
  height:260px;
  object-fit:cover;
}

.brand-divider{
  width:100%;
  max-width:220px;
  height:1px;
  margin:0 auto;
  background:linear-gradient(90deg, transparent, rgba(4,33,84,.28), transparent);
}

.brand-feature{
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:.9rem 1.1rem;
  border-radius:1rem;
  background:#fff;
  border:1px solid rgba(4,33,84,.08);
  box-shadow:0 .5rem 1.2rem rgba(0,0,0,.04);
  color:var(--arc-primary);
  font-weight:600;
}

.brand-feature i{
  font-size:1.2rem;
}

.social-feed-card{
  border:0;
  border-radius:1rem;
  overflow:hidden;
  box-shadow:0 1rem 2.25rem rgba(0,0,0,.08);
  background:#fff;
}

.social-feed-frame{
  width:100%;
  min-height:760px;
  border:0;
}

.brand-location{
  color:rgba(255,255,255,.88);
  line-height:1.7;
}

.brand-logo-card{
  border-radius:1.25rem;
  padding:1.5rem;
  min-height:280px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  box-shadow:0 1rem 2.5rem rgba(0,0,0,.16);
}

.brand-logo-card .brand-logo-note{
  opacity:.85;
  font-size:.95rem;
}

.chola-brand-theme{
  --brand-primary:#155a44;
  --brand-secondary:#eadbb5;
  --brand-accent:#9f7a4c;
}

.chola-brand-theme .page-hero{
  background:
    linear-gradient(135deg, rgba(21,90,68,.96), rgba(21,90,68,.82)),
    radial-gradient(circle at top right, rgba(234,219,181,.18), transparent 38%);
}

.chola-brand-theme .section-title{
  color:var(--brand-primary);
}

.chola-brand-theme .eyebrow{
  background:rgba(234,219,181,.16);
  border-color:rgba(234,219,181,.22);
  color:var(--brand-secondary);
}

.chola-brand-theme .btn-primary{
  background-color:var(--brand-primary);
  border-color:var(--brand-primary);
}

.chola-brand-theme .btn-outline-primary{
  color:var(--brand-primary);
  border-color:var(--brand-primary);
}

.chola-brand-theme .btn-outline-primary:hover{
  background-color:var(--brand-primary);
  border-color:var(--brand-primary);
}

.chola-brand-theme .icon-circle{
  background-color:rgba(234,219,181,.75);
}

.chola-brand-theme .brand-chip,
.chola-brand-theme .brand-feature{
  color:var(--brand-primary);
  border-color:rgba(21,90,68,.12);
}

.valle-brand-theme{
  --brand-primary:#5e7f3d;
  --brand-secondary:#e8eddb;
  --brand-accent:#153f31;
}

.valle-brand-theme .page-hero{
  background:
    linear-gradient(135deg, rgba(94,127,61,.94), rgba(21,63,49,.84)),
    radial-gradient(circle at top right, rgba(232,237,219,.22), transparent 38%);
}

.valle-brand-theme .section-title{
  color:var(--brand-primary);
}

.valle-brand-theme .eyebrow{
  background:rgba(232,237,219,.16);
  border-color:rgba(232,237,219,.24);
  color:var(--brand-secondary);
}

.valle-brand-theme .btn-primary{
  background-color:var(--brand-primary);
  border-color:var(--brand-primary);
}

.valle-brand-theme .btn-outline-primary{
  color:var(--brand-primary);
  border-color:var(--brand-primary);
}

.valle-brand-theme .btn-outline-primary:hover{
  background-color:var(--brand-primary);
  border-color:var(--brand-primary);
}

.valle-brand-theme .icon-circle{
  background-color:rgba(232,237,219,.78);
}

.chola-brand-mark{
  display:block;
  width:100%;
  max-width:260px;
  height:auto;
}

.floating-brand-badge{
  position:fixed;
  top:118px;
  right:32px;
  width:168px;
  height:168px;
  border-radius:999px;
  background:rgba(234,219,181,.96);
  display:grid;
  place-items:center;
  box-shadow:0 1.1rem 2.5rem rgba(0,0,0,.24);
  z-index:1040;
  transition:transform .28s ease, width .28s ease, height .28s ease, top .28s ease, right .28s ease;
  border:6px solid rgba(21,90,68,.88);
  backdrop-filter: blur(4px);
}

.floating-brand-badge img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  border-radius:50%;
}

.floating-brand-badge.scrolled{
  width:104px;
  height:104px;
  top:152px;
  right:24px;
}

@media (max-width:768px){
  .social-feed-frame{
    min-height:620px;
  }

  .floating-brand-badge{
    width:112px;
    height:112px;
    top:104px;
    right:18px;
    border-width:4px;
  }

  .floating-brand-badge.scrolled{
    width:78px;
    height:78px;
    top:138px;
    right:14px;
  }
}

footer{
  background-color: #042154;
  color: #fff;
}
footer .muted{
  color: var(--arc-sand);
}
footer a{
  color:#fff;
  text-decoration:none;
}
footer a:hover{ opacity:.9; }

hr.footer-hr{
  border-color: var(--arc-sand);
  opacity:.3;
}

.whatsapp-fab{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:999;
  width:54px;height:54px;
  border-radius:999px;
  display:grid;place-items:center;
  background:#25D366;
  color:#fff;
  box-shadow:0 12px 30px rgba(0,0,0,.22);
  text-decoration:none;
}
.whatsapp-fab:hover{filter:brightness(.96); color:#fff;}


/* Logo sizing: big on load, small on scroll/click */
.navbar-brand img{height:96px;width:auto;transition:height .22s ease;}
.navbar.scrolled .navbar-brand img{height:50px;}
.navbar{padding-top:.65rem;padding-bottom:.65rem;transition:padding .22s ease, box-shadow .22s ease;}
.navbar.scrolled{padding-top:.25rem;padding-bottom:.25rem;}

.footer-logo{height:54px;width:auto;max-width:100%;}
@media (max-width:576px){.footer-logo{height:44px;}}

.page-hero{
  margin-top:76px;
  padding:120px 0 80px;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(135deg, rgba(4,33,84,.96), rgba(4,33,84,.78)),
    url('https://images.unsplash.com/photo-1505693416388-ac5ce068fe85?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&q=80&w=1600')
    center/cover no-repeat;
  color:#fff;
}

.page-hero .container{
  position:relative;
  z-index:2;
}

.page-hero.has-video{
  background:none;
}

.page-hero.has-video::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(21,90,68,.84), rgba(12,48,37,.82));
  z-index:1;
}

.page-hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.page-hero .eyebrow{
  display:inline-block;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:var(--arc-sand);
  padding:.45rem .85rem;
  border-radius:999px;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:.8rem;
}

.property-video{
  border-radius:1rem;
  overflow:hidden;
  box-shadow:0 1rem 2.5rem rgba(0,0,0,.15);
  background:#000;
}

.property-video video{
  display:block;
  width:100%;
  height:auto;
}

.feature-card{
  border:0;
  border-radius:1rem;
  box-shadow:0 .75rem 2rem rgba(0,0,0,.08);
}

.feature-list{
  list-style:none;
  padding:0;
  margin:0;
}

.feature-list li{
  display:flex;
  gap:.75rem;
  align-items:flex-start;
  margin-bottom:1rem;
  color:var(--arc-muted);
  line-height:1.7;
}

.feature-list i{
  color:var(--arc-primary);
  margin-top:.2rem;
}

.property-carousel{
  border-radius:1rem;
  overflow:hidden;
  box-shadow:0 1rem 2.5rem rgba(0,0,0,.15);
  background:#fff;
}

.property-carousel .carousel-item img{
  width:100%;
  height:560px;
  object-fit:cover;
}

.property-carousel .carousel-caption{
  background:linear-gradient(180deg, rgba(4,33,84,0), rgba(4,33,84,.82));
  left:0;
  right:0;
  bottom:0;
  padding:3.5rem 1.25rem 1.25rem;
  text-align:left;
}

@media (max-width:768px){
  .property-carousel .carousel-item img{
    height:340px;
  }

  .brand-gallery-img{
    height:220px;
  }
}