/* ============================================
   pages/home.css — 首页样式
   ============================================ */

/* 导入共享导航组件样式 */
@import "../nav.css";

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: var(--space-24) 0 var(--space-20);
  overflow: hidden;
  text-align: center;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.hero__bg-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.15), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.1), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.12), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.08), transparent),
    radial-gradient(1px 1px at 160px 30px, rgba(255,255,255,0.1), transparent);
  background-size: 200px 100px;
  animation: stars 60s linear infinite;
  pointer-events: none;
}
@keyframes stars {
  from { transform: translateY(0); }
  to { transform: translateY(-100px); }
}

.hero__bg-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(107, 76, 154, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  max-width: 680px;
}

.hero__subtitle {
  font-family: var(--font-elegant);
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--color-text) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-8);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* 装饰塔罗牌 */
.hero__cards-deco {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 800px;
  height: 300px;
  pointer-events: none;
  opacity: 0.15;
  z-index: 0;
}

.hero__card {
  position: absolute;
  font-size: 5rem;
  animation: float 6s ease-in-out infinite;
}
.hero__card--1 { left: 5%; top: 20%; animation-delay: 0s; }
.hero__card--2 { right: 5%; top: 10%; animation-delay: 2s; }
.hero__card--3 { left: 15%; bottom: 10%; animation-delay: 4s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}
.section-header p {
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ---- Features ---- */
.features {
  padding: var(--space-20) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  text-align: center;
  padding: var(--space-8);
}

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-5);
}

.feature-card__link {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}
.feature-card__link:hover { color: var(--color-accent-light); }

/* ---- Situations ---- */
.situations {
  padding: var(--space-20) 0;
  background: rgba(45, 27, 78, 0.3);
}

.situations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.situation-card {
  text-align: center;
  padding: var(--space-8);
  cursor: pointer;
  display: block;
}

.situation-card__emoji {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.situation-card h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.situation-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ---- Difference ---- */
.difference {
  padding: var(--space-20) 0;
}

.diff__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.diff__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.diff__item-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.diff__item h4 {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.diff__item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

/* ---- CTA ---- */
.cta {
  padding: var(--space-24) 0;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(107, 76, 154, 0.15) 100%);
}

.cta__inner h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.cta__inner p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .features__grid,
  .situations__grid { grid-template-columns: 1fr; }
  .diff__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: 2rem; }
  .hero__actions { flex-direction: column; align-items: center; }
}