/**
 * 綠色知識經濟平台 - 自訂樣式
 * Green Economy Platform - Custom Styles
 */

/* 額外樣式 (大部分內嵌在 header.php 中) */

/* 平滑滾動 */
html {
    scroll-behavior: smooth;
}

/* 圖片佔位符 */
.product-card .card-img-top,
.expert-avatar {
    background-color: #e5e7eb;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="%23f3f4f6" width="100" height="100"/><text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" fill="%239ca3af" font-size="12">No Image</text></svg>');
    background-size: cover;
    background-position: center;
}

/* 載入動畫 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e5e7eb;
    border-top-color: var(--ge-primary, #059669);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 分頁樣式 */
.pagination .page-link {
    color: var(--ge-primary, #059669);
    border-color: #e5e7eb;
}

.pagination .page-item.active .page-link {
    background-color: var(--ge-primary, #059669);
    border-color: var(--ge-primary, #059669);
}

.pagination .page-link:hover {
    color: var(--ge-primary-dark, #047857);
    background-color: #f3f4f6;
}

/* 表單樣式 */
.form-control:focus,
.form-select:focus {
    border-color: var(--ge-primary, #059669);
    box-shadow: 0 0 0 0.2rem rgba(5, 150, 105, 0.25);
}

/* 搜尋框 */
.search-box {
    position: relative;
}

.search-box .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
}

.search-box input {
    padding-left: 2.5rem;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
    }

    .hero-section .d-flex {
        justify-content: center;
    }
}