.section-orange-lead {
  background:
    radial-gradient(
      circle at 15% 20%,
      rgba(255, 184, 107, 0.16),
      transparent 45%
    ),
    /* orange entry */
    radial-gradient(circle at 50% 50%, rgba(76, 184, 160, 0.1), transparent 55%),
    /* teal bridge */
    radial-gradient(
        circle at 85% 80%,
        rgba(110, 211, 163, 0.14),
        transparent 50%
      ); /* green exit */
}

.section-green-lead {
  background:
    radial-gradient(
      circle at 85% 20%,
      rgba(110, 211, 163, 0.16),
      transparent 45%
    ),
    /* green entry */
    radial-gradient(circle at 50% 50%, rgba(76, 184, 160, 0.1), transparent 55%),
    /* teal bridge */
    radial-gradient(
        circle at 15% 85%,
        rgba(255, 184, 107, 0.14),
        transparent 50%
      ); /* orange exit */
}

/* ===============================
   HERO SECTION
=============================== */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background layer */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}

/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}

.hero-content h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  color: var(--text-primary);
}

.hero-content p {
  font-size: 1.15rem;
  margin: 1.5rem 0 2.5rem;
  color: var(--text-secondary);
}

/* Actions */
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Secondary button */
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* ===============================
   ICON DEPTH
=============================== */

.depth-far {
  opacity: 0.035;
  filter: grayscale(100%) blur(1.5px);
  scale: 0.85;
}

.depth-mid {
  opacity: 0.05;
  filter: grayscale(100%) blur(0.5px);
  scale: 1;
}

.depth-near {
  opacity: 0.07;
  filter: grayscale(100%);
  scale: 1.15;
}

/* Icons */
.hero-icon {
  position: absolute;
  width: 140px;
  pointer-events: none;

  animation:
    floatDrift 32s ease-in-out infinite,
    slowRotate 80s linear infinite,
    breathe 22s ease-in-out infinite;
}

/* ===============================
   ANIMATIONS
=============================== */

@keyframes floatDrift {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(18px, -22px);
  }
  50% {
    transform: translate(-12px, -35px);
  }
  75% {
    transform: translate(-20px, 12px);
  }
  100% {
    transform: translate(0, 0);
  }
}

@keyframes slowRotate {
  from {
    rotate: 0deg;
  }
  to {
    rotate: 360deg;
  }
}

@keyframes breathe {
  0%,
  100% {
    scale: 1;
  }
  50% {
    scale: 1.08;
  }
}

/* Positions */
.i1 {
  top: 18%;
  left: 12%;
  animation-delay: 0s, 0s, 0s;
}
.i2 {
  top: 10%;
  right: 18%;
  animation-delay:
    -6s,
    -20s,
    -10s;
}
.i3 {
  bottom: 22%;
  left: 14%;
  animation-delay:
    -12s,
    -35s,
    -18s;
}
.i4 {
  bottom: 18%;
  right: 16%;
  animation-delay:
    -18s,
    -10s,
    -25s;
}
.i5 {
  top: 65%;
  right: 40%;
  animation-delay:
    -25s,
    -50s,
    -8s;
}
.i6 {
  top: 65%;
  left: 35%;
  animation-delay:
    -30s,
    -15s,
    -22s;
}

/* Light overlay */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 30%,
    rgba(255, 255, 255, 0.6),
    transparent 60%
  );
  pointer-events: none;
  z-index: 1;
}

/* ===============================
   RESPONSIVE
=============================== */

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.4rem;
  }

  .hero-icon {
    width: 100px;
  }
}