:root {
  --color-primary: #FF5A5F;
  --color-secondary: #00A699;
  --color-accent-1: #FC642D;
  --color-accent-2: #FFB400;
  --color-accent-3: #8A2BE2;
  --color-bg: #FAFAFA;
  --color-card: #FFFFFF;
  --color-text-main: #222222;
  --color-text-muted: #717171;
  --color-border: #EBEBEB;
  
  --shadow-block: 4px 4px 0px rgba(34, 34, 34, 1);
  --shadow-block-hover: 6px 6px 0px rgba(34, 34, 34, 1);
  --border-radius: 20px;
  --border-thick: 3px solid #222;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 180, 0, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(0, 166, 153, 0.1) 0%, transparent 20%);
}

.hero {
  padding: 6rem 1rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--color-text-main);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 500px;
}

/* Playful Blocks Metaphor */
.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.skill-badge {
  background: var(--color-card);
  border: var(--border-thick);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-block);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: #fff;
}

.skill-badge:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-block-hover);
}

.skill-badge.art { background-color: #FFF0F0; }
.skill-badge.music { background-color: #F0FAFF; transform: translateY(2rem); }
.skill-badge.logic { background-color: #FFF9E6; }
.skill-badge.sport { background-color: #F3F0FF; transform: translateY(2rem); }

.skill-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid #222;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: #fff;
}

.art .skill-icon { color: var(--color-primary); }
.music .skill-icon { color: var(--color-secondary); }
.logic .skill-icon { color: var(--color-accent-2); }
.sport .skill-icon { color: var(--color-accent-3); }

.skill-title {
  font-weight: 800;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.doodle {
  position: absolute;
  opacity: 0.1;
  pointer-events: none;
}

/* Feature grid */
.features {
  max-width: 1200px;
  margin: 0 auto 6rem;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--color-card);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  border: var(--border-thick);
  box-shadow: var(--shadow-block);
  text-align: center;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 1.5rem 0 1rem;
}

.feature-card p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: 99px;
  border: var(--border-thick);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 4px 4px 0px #222;
  transition: all 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #222;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 4rem;
  }
  .hero-content p {
    margin: 0 auto 2rem;
  }
  .features {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }
}