/* ================================
   首頁樣式
   ================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--burgundy-900);
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(114,47,55,0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139,58,58,0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(212,175,55,0.08) 0%, transparent 50%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(212,175,55,0.05) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(212,175,55,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 2;
    padding: 40px 24px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(212,175,55,0.12);
    color: var(--gold-300);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    border-radius: 100px;
    border: 1px solid rgba(212,175,55,0.2);
    margin-bottom: 32px;
}

.hero-title { margin-bottom: 24px; }

.title-main {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(48px, 10vw, 96px);
    font-weight: 900;
    color: var(--gold-300);
    letter-spacing: 12px;
    line-height: 1.1;
    text-shadow: 0 4px 30px rgba(212,175,55,0.2);
}

.title-sub {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(18px, 3vw, 28px);
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    letter-spacing: 6px;
    margin-top: 16px;
}

.hero-desc {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255,255,255,0.7);
    line-height: 1.9;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(212,175,55,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* 介紹區塊 */
.intro-section {
    padding: var(--section-gap) 0;
    background: var(--cream);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.intro-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(114,47,55,0.06);
    border: 1px solid rgba(114,47,55,0.06);
    transition: all 0.4s ease;
}

.intro-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(114,47,55,0.12);
    border-color: rgba(212,175,55,0.2);
}

.intro-icon { font-size: 48px; margin-bottom: 20px; }

.intro-card h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--burgundy-800);
    margin-bottom: 12px;
}

.intro-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 20px;
}

.card-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--burgundy-600);
    transition: color 0.3s ease;
}

.card-link:hover { color: var(--gold-500); }

/* CTA 區塊 */
.cta-section { padding: 60px 0 var(--section-gap); }

.cta-box {
    background: var(--burgundy-800);
    border-radius: 24px;
    padding: 64px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-box h2 {
    font-family: var(--font-serif);
    font-size: 32px;
    color: var(--gold-300);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.cta-box p {
    color: rgba(255,255,255,0.65);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}