/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }

/* ── Header ── */
#site-header {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
#site-header.scrolled {
  background: rgba(17, 17, 20, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

/* ── Hero ── */
#hero { position: relative; }
.scroll-indicator { animation: scrollBounce 2s ease-in-out infinite; }
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ── Service Cards ── */
.service-card {
  transform: translateY(0);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
}

/* ── Gallery ── */
.gallery-item {
  cursor: pointer;
  transition: transform 0.3s ease;
}
.gallery-item:hover {
  transform: scale(1.02);
}

/* ── Reviews ── */
.review-card {
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.review-card:hover {
  transform: translateY(-4px);
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Mobile Menu ── */
#mobile-menu {
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Utility ── */
::selection {
  background: rgba(240, 114, 91, 0.3);
  color: #fff;
}

/* ── Responsive ── */
@media (max-width: 767px) {
  .font-serif { line-height: 1.15; }
}