/* ── Base ── */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; }

/* ── Geometric shapes ── */
.geo-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.geo-circle-1 {
  width: 400px; height: 400px;
  background: rgba(245, 184, 171, 0.15);
  top: -80px; right: -100px;
}
.geo-circle-2 {
  width: 200px; height: 200px;
  background: rgba(123, 45, 59, 0.08);
  bottom: 10%; left: 5%;
}
.geo-circle-3 {
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.03);
  top: -150px; right: -150px;
}
.geo-circle-4 {
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.04);
  bottom: -80px; left: -80px;
}

.geo-triangle {
  position: absolute;
  width: 0; height: 0;
  border-style: solid;
  pointer-events: none;
}
.geo-triangle-1 {
  border-width: 0 0 80px 80px;
  border-color: transparent transparent rgba(245,184,171,0.2) transparent;
  top: 20%; right: 8%;
  transform: rotate(-15deg);
}

.geo-square {
  position: absolute;
  width: 60px; height: 60px;
  background: rgba(123,45,59,0.07);
  border-radius: 12px;
  pointer-events: none;
}
.geo-square-1 {
  bottom: 15%; right: 12%;
  transform: rotate(25deg);
}

.geo-dots {
  position: absolute;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(123,45,59,0.15) 1px, transparent 1px);
  background-size: 16px 16px;
}
.geo-dots-1 { width: 120px; height: 120px; bottom: 10%; left: 2%; }
.geo-dots-2 { width: 100px; height: 100px; top: 5%; left: 5%; background-image: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px); }
.geo-dots-3 { width: 140px; height: 140px; top: 10%; right: 5%; }

/* ── Mobile menu ── */
#mobileMenu.open { transform: translateX(0); }
#mobileMenu:not(.open) { transform: translateX(100%); }

/* ── Scroll reveal (progressive enhancement) ── */
.js-scroll .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js-scroll .reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Nav scroll state ── */
nav.scrolled {
  background: rgba(253, 248, 246, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(123,45,59,0.08);
}

/* ── Smooth anchor offset ── */
section[id] { scroll-margin-top: 80px; }
</style>