/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; }
img, video { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ── Geometric shapes ─────────────────────────────────────── */
.geo-circle, .geo-rect { position: absolute; }
.geo-1 { animation: float1 8s ease-in-out infinite; }
.geo-2 { animation: float2 10s ease-in-out infinite; }
.geo-3 { animation: rotate1 20s linear infinite; }
.geo-4 { animation: float3 7s ease-in-out infinite; }
.geo-5 { animation: pulse1 4s ease-in-out infinite; }

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 15px); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(15px, -20px); }
}
@keyframes rotate1 {
  from { transform: rotate(45deg); }
  to { transform: rotate(405deg); }
}
@keyframes float3 {
  0%, 100% { transform: translate(0, 0) rotate(20deg); }
  50% { transform: translate(-10px, 15px) rotate(35deg); }
}
@keyframes pulse1 {
  0%, 100% { opacity: 0.12; transform: scale(1); }
  50% { opacity: 0.2; transform: scale(1.1); }
}

/* ── Card hover ───────────────────────────────────────────── */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

/* ── Mobile menu transitions ──────────────────────────────── */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
#mobile-menu.open {
  max-height: 400px;
}
.bar { transition: all 0.3s ease; }
#menu-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
#menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}
#menu-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Scroll reveal (progressive enhancement) ──────────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
}

/* ── Focus styles ─────────────────────────────────────────── */
a:focus-visible, button:focus-visible {
  outline: 2px solid #e85524;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Selection ────────────────────────────────────────────── */
::selection {
  background: #fce4d8;
  color: #a32d10;
}