/* ============================================
   BPC Premium Effects — CSS
   1. Gradient mesh blobs (hero)
   2. Text reveal animation (H2s)
   ============================================ */

/* ─── 1. GRADIENT MESH ─── */
.gradient-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.gradient-mesh::before,
.gradient-mesh::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  will-change: transform;
}

/* Red blob — slow orbit */
.gradient-mesh::before {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.35), transparent 70%);
  top: -10%;
  left: -5%;
  animation: mesh-blob-1 12s ease-in-out infinite alternate;
}

/* Dark red blob — counter orbit */
.gradient-mesh::after {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(185, 28, 28, 0.25), transparent 70%);
  bottom: -15%;
  right: -5%;
  animation: mesh-blob-2 15s ease-in-out infinite alternate;
}

@keyframes mesh-blob-1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(15%, 20%) scale(1.15);
  }
  66% {
    transform: translate(25%, 5%) scale(0.9);
  }
  100% {
    transform: translate(10%, 15%) scale(1.1);
  }
}

@keyframes mesh-blob-2 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-20%, -10%) scale(1.2);
  }
  66% {
    transform: translate(-10%, -20%) scale(0.85);
  }
  100% {
    transform: translate(-15%, -5%) scale(1.05);
  }
}

/* ─── Film grain overlay (global subtle) ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  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)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* ─── 2. TEXT REVEAL ON SCROLL ─── */
.text-reveal .text-reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.text-revealed .text-reveal-word {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Reduce motion ─── */
@media (prefers-reduced-motion: reduce) {
  .gradient-mesh::before,
  .gradient-mesh::after {
    animation: none !important;
  }
  .text-reveal .text-reveal-word {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  body::after {
    display: none !important;
  }
}

/* ─── Mobile: smaller blobs, fewer resources ─── */
@media (max-width: 768px) {
  .gradient-mesh::before {
    width: 300px;
    height: 300px;
    filter: blur(60px);
  }
  .gradient-mesh::after {
    width: 250px;
    height: 250px;
    filter: blur(50px);
  }
}