/* ========== 랜딩 페이지(홈) 전용 스타일 ========== */

/* 1. 히어로(Hero) 섹션 스타일 */
.hero-wrapper {
  text-align: center;
  padding: 4rem 1rem;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, #b258ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--md-typeset-color);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto 2rem auto;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none !important;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.hero-btn-primary {
  background: var(--md-primary-fg-color);
  color: white !important;
}

.hero-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  filter: brightness(110%);
}

.hero-btn-secondary {
  background: var(--md-default-bg-color);
  color: var(--md-primary-fg-color) !important;
  border: 2px solid var(--md-primary-fg-color);
}

.hero-btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--md-primary-fg-color);
  color: white !important;
}


/* 2. 카드 그리드(Feature Cards) 섹션 스타일 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  padding: 1rem 0;
}

.feature-card {
  background: var(--md-default-bg-color);
  border-radius: 12px;
  padding: 2rem;
  text-align: left;
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  text-decoration: none !important;
  color: inherit !important;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
  border-color: var(--md-primary-fg-color);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--md-primary-fg-color);
}

.feature-card h3 {
  margin-top: 0;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--md-typeset-color);
  opacity: 0.8;
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}