/* ===== 22 Biscayne Bay — Luxury Styles ===== */

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Header */
#header { transition: background 0.4s, padding 0.4s, box-shadow 0.4s; }
#header.scrolled { background: rgba(15, 28, 40, 0.95); backdrop-filter: blur(10px); box-shadow: 0 2px 30px rgba(0,0,0,0.3); }
#header.scrolled .nav-link { color: rgba(255,255,255,0.85); }

.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.3s;
  font-family: 'Inter', sans-serif;
}
.nav-link:hover { color: #c9a96e; }

.mobile-link {
  display: block;
  color: rgba(255,255,255,0.8);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(201,169,110,0.15);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s;
}
.mobile-link:hover { color: #c9a96e; }

/* Hero */
.hero-bg {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Fade-up animation */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.delay-1 { transition-delay: 0.2s; }
.fade-up.delay-2 { transition-delay: 0.4s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.delay-1 { transition-delay: 0.15s; }
.reveal.delay-2 { transition-delay: 0.3s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Gallery */
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 42, 58, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c9a96e;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Floorplan tabs */
.fp-tab {
  padding: 0.75rem 2rem;
  border: 2px solid #c9a96e;
  color: #c9a96e;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  transition: all 0.3s;
}
.fp-tab:hover, .fp-tab.active {
  background: #c9a96e;
  color: #fff;
}
.fp-panel { display: none; }
.fp-panel.active { display: block; animation: fadeIn 0.5s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Amenity cards */
.amenity-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,169,110,0.2);
  backdrop-filter: blur(5px);
  padding: 2.5rem 1.5rem;
  text-align: center;
  transition: all 0.4s;
}
.amenity-card:hover {
  background: rgba(201,169,110,0.1);
  border-color: rgba(201,169,110,0.5);
  transform: translateY(-5px);
}

/* Contact form */
.contact-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e0d5c1;
  background: #fafaf8;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.3s;
  outline: none;
}
.contact-input:focus { border-color: #c9a96e; }

/* Lightbox */
#lightbox { transition: opacity 0.3s; }

/* Selection */
::selection { background: rgba(201,169,110,0.3); }

/* Responsive parallax fix */
@media (max-width: 768px) {
  .hero-bg, #amenities > .absolute:first-child { background-attachment: scroll; }
}