/* ── FILE: css/layout.css ─────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
  position: relative;
  z-index: var(--z-base);
}

.section-split {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: var(--z-bg);
  pointer-events: none;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
}
.glass-panel > * {
  transform: translateZ(30px);
}

.glass-card {
  background: rgba(10,26,14,0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(57,255,110,0.1);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  transform-style: preserve-3d;
}
.glass-card > * {
  transform: translateZ(25px);
}

.hidden {
  display: none !important;
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
}
[data-animate].animate-in {
  animation: float-up 0.6s var(--spring) forwards;
}