/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ── Nav ── */
#nav {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
#nav.scrolled {
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

/* ── Mobile Menu ── */
#mobileMenu {
  animation: menuIn 0.3s ease forwards;
}
#mobileMenu.hidden {
  display: hidden !important;
  animation: none;
}
@keyframes menuIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.mobile-link {
  transition: opacity 0.2s ease;
}
.mobile-link:hover {
  opacity: 0.7;
}

/* ── Floating Cards ── */
.float-card-1 {
  animation: floatUp 0.8s ease-out both;
}
.float-card-2 {
  animation: floatUp 0.8s ease-out 0.2s both;
}
@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
}
.reveal[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .float-card-1,
  .float-card-2 {
    opacity: 1;
    transform: none;
    animation: none;
  }
  html { scroll-behavior: auto; }
  img { transition: none; }
}

/* ── Selection ── */
::selection {
  background: rgba(232, 99, 74, 0.3);
  color: #fff;
}