/* ============================================
   Lumina Crystals - 主样式表
   基于 lumina-homepage-spec.md 设计规格
   ============================================ */

/* -- 全局重置 & 基础 -- */
* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    color: #333333;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
}

a { text-decoration: none; color: inherit; }
a:hover { color: #B76E79; }
img { max-width: 100%; height: auto; }

/* -- 通用按钮 -- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}
.btn-primary {
    background: #B76E79;
    color: #FFFFFF;
    border-color: #B76E79;
}
.btn-primary:hover {
    background: #a35e68;
    border-color: #a35e68;
    color: #FFFFFF;
}
.btn-outline {
    background: transparent;
    color: #B76E79;
    border-color: #B76E79;
}
.btn-outline:hover {
    background: #B76E79;
    color: #FFFFFF;
}

/* -- 通用 Section -- */
.lumina-section {
    padding: 80px 40px;
}
.lumina-section__header {
    text-align: center;
    margin-bottom: 48px;
}
.lumina-section__header h2 {
    font-size: 36px;
    color: #333333;
    margin-bottom: 12px;
}
.lumina-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #666666;
}

/* ============================================
   1. Hero Banner
   ============================================ */
.lumina-hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #9B59B6 0%, #B76E79 50%, #E8DAEF 100%);
    overflow: hidden;
}
.lumina-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.3) 100%);
}
.lumina-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 20px;
    max-width: 800px;
}
.lumina-hero__content h1 {
    font-size: 56px;
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}
.lumina-hero__content p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
}
.lumina-hero__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   2. Shop by Intention
   ============================================ */
.lumina-intentions {
    background: #FFFFFF;
}
.lumina-intentions__grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}
.lumina-intention-card {
    text-align: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}
.lumina-intention-card:hover {
    transform: translateY(-4px);
}
.lumina-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: rgba(255,255,255,0.8);
}
.lumina-intention-card:hover .lumina-circle {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.lumina-circle span {
    font-size: 48px;
}
.lumina-intention-card h3 {
    margin-top: 16px;
    font-size: 16px;
    color: #333333;
    font-weight: 600;
}

/* ============================================
   3. Curated Products
   ============================================ */
.lumina-products__grid {
    max-width: 1200px;
    margin: 0 auto;
}
.lumina-products__grid .woocommerce ul.products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.lumina-products__grid .woocommerce ul.products li.product {
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 16px;
    margin: 0;
    transition: transform 0.3s, box-shadow 0.3s;
}
.lumina-products__grid .woocommerce ul.products li.product:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.lumina-products__grid .woocommerce ul.products li.product a img {
    border-radius: 4px;
    margin-bottom: 12px;
}
.lumina-products__grid .woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    color: #333333;
    line-height: 1.3;
}
.lumina-products__grid .woocommerce ul.products li.product .price {
    color: #B76E79 !important;
    font-size: 18px;
    font-weight: 700;
}
.lumina-products__grid .woocommerce ul.products li.product .button {
    background: #B76E79;
    color: #FFFFFF;
    border-radius: 4px;
    font-size: 14px;
    padding: 10px 0;
    width: 100%;
    text-align: center;
    margin-top: 12px;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}
.lumina-products__grid .woocommerce ul.products li.product .button:hover {
    background: #a35e68;
}

/* ============================================
   4. Trust Badges
   ============================================ */
.lumina-trust {
    background: #FFFFFF;
    padding: 40px;
}
.lumina-trust__grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}
.lumina-trust-item {
    text-align: center;
    width: 200px;
}
.lumina-trust-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 12px;
}
.lumina-trust-item p {
    font-size: 14px;
    color: #333333;
    font-weight: 600;
}

/* ============================================
   5. Instagram Feed
   ============================================ */
.lumina-instagram {
    background: #FFFFFF;
}
.lumina-instagram__grid {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.lumina-ig-card {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 4px;
    overflow: hidden;
}
.lumina-ig-placeholder {
    width: 100%;
    height: 100%;
    background: #F5F0E8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #999;
}
.lumina-ig-overlay {
    position: absolute;
    inset: 0;
    background: rgba(183,110,121,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s;
}
.lumina-ig-card:hover .lumina-ig-overlay {
    opacity: 1;
}

/* ============================================
   6. Newsletter
   ============================================ */
.lumina-newsletter {
    background: linear-gradient(135deg, #F4C2C2, #E8DAEF);
}
.lumina-newsletter__inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.lumina-newsletter__inner h2 {
    font-size: 36px;
    color: #333333;
    margin-bottom: 12px;
}
.lumina-newsletter__inner > p {
    font-size: 16px;
    color: #555555;
    margin-bottom: 32px;
}
.lumina-newsletter__form {
    display: flex;
    justify-content: center;
    max-width: 480px;
    margin: 0 auto;
}
.lumina-newsletter__form input[type="email"] {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    outline: none;
}
.lumina-newsletter__form .btn {
    height: 48px;
    border-radius: 0 4px 4px 0;
    padding: 0 24px;
}
.lumina-newsletter__note {
    font-size: 12px !important;
    color: #777777 !important;
    margin-top: 16px !important;
}

/* ============================================
   7. Footer
   ============================================ */
.lumina-footer {
    background: #2C2C2C;
    color: #F5F0E8;
    padding: 60px 40px 30px;
}
.lumina-footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}
.lumina-footer__col h3 {
    font-size: 18px;
    color: #F5F0E8;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
}
.lumina-footer__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.lumina-footer__col ul li {
    margin-bottom: 10px;
}
.lumina-footer__col ul li a {
    color: #F5F0E8;
    font-size: 14px;
    transition: color 0.3s;
}
.lumina-footer__col ul li a:hover {
    color: #B76E79;
}
.lumina-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(245,240,232,0.2);
}
.lumina-footer__bottom p {
    font-size: 14px;
    color: #F5F0E8;
}
.lumina-footer__payments {
    display: flex;
    gap: 16px;
}
.lumina-footer__payments span {
    font-size: 12px;
    color: #F5F0E8;
    background: rgba(255,255,255,0.1);
    padding: 4px 12px;
    border-radius: 4px;
}

/* ============================================
   8. 顶部公告栏（通过 Astra Header 或自定义）
   ============================================ */
.lumina-announcement {
    background: #FAFAFA;
    padding: 8px 20px;
    text-align: center;
    font-size: 12px;
    color: #666666;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
}

/* ============================================
   响应式适配
   ============================================ */
@media (max-width: 1024px) {
    .lumina-products__grid .woocommerce ul.products {
        grid-template-columns: repeat(3, 1fr);
    }
    .lumina-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .lumina-section {
        padding: 40px 20px;
    }
    .lumina-hero {
        height: 60vh;
    }
    .lumina-hero__content h1 {
        font-size: 36px;
    }
    .lumina-hero__content p {
        font-size: 16px;
    }
    .lumina-hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    .lumina-circle {
        width: 140px;
        height: 140px;
    }
    .lumina-circle span {
        font-size: 36px;
    }
    .lumina-products__grid .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr);
    }
    .lumina-trust__grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .lumina-instagram__grid {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 20px;
        scroll-snap-type: x mandatory;
    }
    .lumina-ig-card {
        min-width: 260px;
        scroll-snap-align: start;
    }
    .lumina-footer__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .lumina-footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    .lumina-newsletter__form {
        flex-direction: column;
    }
    .lumina-newsletter__form input[type="email"] {
        border-radius: 4px;
    }
    .lumina-newsletter__form .btn {
        border-radius: 4px;
    }
}

@media (max-width: 480px) {
    .lumina-products__grid .woocommerce ul.products {
        grid-template-columns: 1fr;
    }
    .lumina-section__header h2 {
        font-size: 28px;
    }
}