.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 8vw, 6.5rem) 0 var(--space-5);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  align-items: center;
  gap: var(--space-4);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 13vw, 9.5rem);
  line-height: 0.82;
  letter-spacing: 0;
}

.rainbow-text {
  background: linear-gradient(90deg, var(--color-coral), var(--color-lemon), var(--color-mint), var(--color-sky), var(--color-grape));
  -webkit-background-clip: text;
  color: transparent;
}

.hero p {
  max-width: 45rem;
  margin: var(--space-3) 0;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.hero-art {
  position: relative;
  min-height: 420px;
  border-radius: 32px;
  background:
    linear-gradient(white, white) padding-box,
    conic-gradient(var(--color-coral), var(--color-lemon), var(--color-mint), var(--color-sky), var(--color-grape), var(--color-coral)) border-box;
  border: 6px solid transparent;
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}

.paint-board {
  position: absolute;
  inset: 8% 10%;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: #fffdf7;
}

.paint-board svg {
  width: 78%;
  filter: drop-shadow(0 12px 20px rgba(36, 49, 79, 0.12));
}

.paint-stroke {
  position: absolute;
  left: 14%;
  bottom: 15%;
  width: 72%;
  height: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-coral), var(--color-lemon), var(--color-mint), var(--color-sky));
  animation: brush 3s var(--ease-smooth) infinite;
}

.category-grid,
.drawing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-2);
}

.category-card,
.drawing-card {
  display: grid;
  gap: 0.7rem;
  padding: var(--space-3);
  color: var(--color-ink);
  transition: transform 200ms var(--ease-bounce);
}

.category-card:hover,
.drawing-card:hover {
  transform: translateY(-5px) rotate(0.5deg);
}

.category-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  font-size: 1.8rem;
  background: var(--category-color, var(--color-lemon));
}

.drawing-thumb {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 0.74;
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
}

.drawing-thumb svg {
  width: 80%;
  height: 80%;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.step {
  padding: var(--space-3);
}

.step strong {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

@keyframes brush {
  0%, 100% { transform: scaleX(0.42); transform-origin: left; }
  45% { transform: scaleX(1); transform-origin: left; }
  46% { transform-origin: right; }
  80% { transform: scaleX(0.4); transform-origin: right; }
}

@media (max-width: 860px) {
  .hero-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 310px;
  }
}