/* ─── Base & Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
button { cursor: pointer; border: none; background: none; }

/* ─── Coral Label ─── */
.coral-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #E8604B;
}

/* ─── Hero Animations ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  animation-name: fadeUp;
  animation-duration: 0.9s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-iteration-count: 1;
}

/* ─── Scroll Reveal (below fold only — progressive enhancement) ─── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Navbar ─── */
#navbar {
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

/* ─── Mobile Menu ─── */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
#mobile-menu .mobile-link {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}
#mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}
#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* ─── Menu Lines ─── */
.menu-line { transition: transform 0.3s ease, opacity 0.3s ease; }
#mobile-toggle.active .menu-line:nth-child(1) { transform: translateY(4px) rotate(45deg); }
#mobile-toggle.active .menu-line:nth-child(2) { opacity: 0; }
#mobile-toggle.active .menu-line:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* ─── Service Cards ─── */
.service-card {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              background 0.4s ease,
              box-shadow 0.4s ease;
}
.service-card:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* ─── Gallery ─── */
.gallery-item {
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.gallery-item:hover img {
  transform: scale(1.05);
}

/* ─── Scroll Indicator ─── */
.scroll-indicator {
  animation: pulseDown 2s ease-in-out infinite;
}
@keyframes pulseDown {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 1;   transform: translateX(-50%) translateY(6px); }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .gallery-item img { transition: none; }
  .gallery-item:hover img { transform: none; }
}