/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img, video { max-width: 100%; height: auto; display: block; }

/* ── Geometric Background Shapes ── */
.geo-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.5;
}

.geo-circle-1 {
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,184,166,0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: float-slow 20s ease-in-out infinite;
}

.geo-circle-2 {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,184,166,0.08) 0%, transparent 70%);
  bottom: 10%;
  left: 5%;
  animation: float-slow 15s ease-in-out infinite reverse;
}

.geo-circle-3 {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(251,191,36,0.06) 0%, transparent 70%);
  bottom: -100px;
  right: -50px;
  animation: float-slow 18s ease-in-out infinite;
}

.geo-circle-4 {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,184,166,0.08) 0%, transparent 70%);
  top: 20%;
  left: -80px;
  animation: float-slow 22s ease-in-out infinite reverse;
}

.geo-diamond {
  width: 120px;
  height: 120px;
  background: rgba(20,184,166,0.15);
  border-radius: 16px;
  top: 30%;
  right: 8%;
  transform: rotate(45deg);
  animation: spin-slow 30s linear infinite;
}

.geo-triangle {
  width: 0;
  height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid rgba(251,191,36,0.1);
  top: 60%;
  left: 5%;
  animation: float-slow 12s ease-in-out infinite;
}

.geo-ring {
  width: 200px;
  height: 200px;
  border: 3px solid rgba(20,184,166,0.15);
  border-radius: 50%;
  top: 40%;
  right: 15%;
  animation: spin-slow 25s linear infinite reverse;
}

.geo-dots-1 {
  width: 200px;
  height: 200px;
  background-image: radial-gradient(circle, rgba(20,184,166,0.2) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  top: 10%;
  right: 5%;
  opacity: 0.4;
}

.geo-dots-2 {
  width: 150px;
  height: 150px;
  background-image: radial-gradient(circle, rgba(251,191,36,0.2) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  bottom: 20%;
  left: 8%;
  opacity: 0.4;
}

.geo-bar {
  width: 200px;
  height: 6px;
  background: linear-gradient(90deg, transparent, rgba(20,184,166,0.3), transparent);
  top: 30%;
  left: 0;
  border-radius: 3px;
}

.geo-bar-2 {
  width: 300px;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(251,191,36,0.2), transparent);
  bottom: 20%;
  right: 0;
  border-radius: 2px;
}

.geo-hex {
  width: 150px;
  height: 150px;
  background: rgba(20,184,166,0.06);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  top: 15%;
  left: 3%;
  animation: float-slow 16s ease-in-out infinite;
}

/* ── Animations ── */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(2deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* ── Mobile Menu ── */
.mobile-link {
  display: block;
  text-decoration: none;
}

/* ── Selection ── */
::selection {
  background: rgba(20,184,166,0.3);
  color: #fff;
}

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid rgba(20,184,166,0.6);
  outline-offset: 2px;
}

/* ── Utility ── */
.no-underline { text-decoration: none; }