/* ============================================================
   StreamVerde Website — Base Styles
   website/css/base.css
   ============================================================ */

/* ── Noise texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: var(--z-noise);
  opacity: 0.35;
}

/* ── Background orbs ── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 18s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,255,135,0.12), transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,255,135,0.07), transparent 70%);
  bottom: -200px; right: -150px;
  animation-delay: -7s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,200,100,0.1), transparent 70%);
  top: 40%; left: 40%;
  animation-delay: -13s;
}

/* ── Section base ── */
section {
  position: relative;
  z-index: var(--z-base);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Section headers ── */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--g4);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border2);
  border-radius: 100px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-title .accent { color: var(--g4); }

.section-desc {
  color: var(--text-dim);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--g4), transparent);
  border-radius: 2px;
  margin: 1.5rem auto 0;
}

.section-sep {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin: 0;
  position: relative;
  z-index: var(--z-base);
}

/* ── Tooltips ── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--g2);
  border: 1px solid var(--border2);
  color: var(--text);
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  white-space: nowrap;
  font-family: var(--font-mono);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 100;
}
[data-tooltip]:hover::after { opacity: 1; }