/* ── Base & Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { display: block; max-width: 100%; }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Navbar ── */
.nav-fixed {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.nav-fixed.scrolled {
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(26, 58, 42, 0.06);
}

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

/* ── Floating Stat Cards ── */
.stat-card {
  animation: float 6s ease-in-out infinite;
}
.card-1 { animation-delay: 0s; }
.card-2 { animation-delay: -2s; }
.card-3 { animation-delay: -4s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ── Service Cards ── */
.service-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}
.service-card:hover {
  transform: translateY(-4px);
}

/* ── Gallery ── */
.gallery-item {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover {
  transform: scale(1.02);
}

/* ── Utility ── */
::selection {
  background: rgba(26, 58, 42, 0.15);
  color: inherit;
}

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