/* 
 * 品牌相關頁面統一樣式
 * 新德揚風格配色方案
 */

:root {
    --color-sage-green: #66bb6a;
    --color-forest-green: #4caf50;
    --color-earth-green: #2e7d32;
    --color-mint-green: #81c784;
    --color-light-green: #e8f5e8;
    --color-gray-50: #f8fdf8;
    --color-gray-100: #f1f8e9;
    --color-white: #ffffff;
    --color-text-dark: #1b5e20;
    --color-text-medium: #2e7d32;
    --color-text-light: #666666;
    --shadow-soft: 0 4px 20px rgba(46, 125, 50, 0.1);
    --shadow-medium: 0 8px 25px rgba(46, 125, 50, 0.15);
    --shadow-strong: 0 15px 35px rgba(46, 125, 50, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --font-family: 'Noto Sans TC', sans-serif;
}

/* 共用按鈕樣式 */
.brand-btn-primary {
    background: #285035 !important;
    color: white !important;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.brand-btn-primary:hover {
    background: #1a3a23 !important;
    color: white !important;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 80, 53, 0.3);
}

.brand-btn-primary *,
.brand-btn-primary span {
    color: white !important;
}

.brand-btn-secondary {
    background: var(--color-white);
    color: var(--color-earth-green);
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid var(--color-gray-100);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.brand-btn-secondary:hover {
    background: var(--color-sage-green);
    color: var(--color-white);
    border-color: var(--color-sage-green);
    text-decoration: none;
    transform: translateY(-2px);
}

/* 頁面標題區域 */
.brand-page-header {
    background: linear-gradient(135deg, var(--color-light-green) 0%, var(--color-gray-100) 50%, var(--color-light-green) 100%);
    padding: 80px 0;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.brand-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(129, 199, 132, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(165, 214, 167, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.brand-page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-earth-green);
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(46, 125, 50, 0.1);
    position: relative;
    z-index: 1;
}

.brand-page-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-medium);
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 品牌卡片統一樣式 */
.brand-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    margin: 0 0 10px 0;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-sage-green), var(--color-forest-green), var(--color-mint-green));
    opacity: 0;
    transition: var(--transition);
}

.brand-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--color-sage-green);
}

.brand-card:hover::before {
    opacity: 1;
}

.brand-card-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--color-gray-50);
}

.brand-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.brand-card:hover .brand-card-image img {
    transform: scale(1.05);
}

.brand-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.brand-card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-earth-green);
    margin-bottom: 12px;
    line-height: 1.3;
    text-align: center;
}

.brand-card-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
    text-align: center;
}

.brand-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray-100);
}

/* 標籤樣式 */
.brand-tag {
    background: rgba(46, 125, 50, 0.9);
    color: var(--color-white);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* 分類篩選器 */
.brand-category-filter {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 40px;
    border: 1px solid var(--color-gray-100);
}

.brand-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    margin: 5px;
    background: var(--color-gray-50);
    color: var(--color-black);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.brand-filter-btn:hover {
    background: var(--color-sage-green);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
}

.brand-filter-btn.active {
    background: var(--color-earth-green);
    color: var(--color-white);
    box-shadow: var(--shadow-medium);
}

/* 返回按鈕 */
.brand-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--color-white);
    color: var(--color-earth-green);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    border: 2px solid var(--color-gray-100);
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.brand-back-btn:hover {
    background: var(--color-sage-green);
    color: var(--color-white);
    border-color: var(--color-sage-green);
    text-decoration: none;
    transform: translateX(-5px);
}

/* 響應式設計 */
@media (max-width: 992px) {
    .brand-page-header {
        padding: 60px 0;
    }
    
    .brand-page-title {
        font-size: 2.5rem;
    }
    
    .brand-card-image {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .brand-page-header {
        padding: 50px 0;
        margin-bottom: 40px;
    }
    
    .brand-page-title {
        font-size: 2rem;
    }
    
    .brand-page-subtitle {
        font-size: 1.1rem;
    }
    
    .brand-category-filter {
        padding: 20px;
    }
    
    .brand-filter-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
        margin: 3px;
    }
    
    .brand-card-image {
        height: 200px;
    }
    
    .brand-card-content {
        padding: 20px;
    }
    
    .brand-card-title {
        font-size: 1.2rem;
    }
    
    .brand-card-footer {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .brand-page-title {
        font-size: 1.8rem;
    }
    
    .brand-category-filter {
        padding: 15px;
    }
    
    .brand-filter-btn {
        width: 100%;
        justify-content: center;
        margin: 2px 0;
    }
    
    .brand-card-image {
        height: 180px;
    }
    
    .brand-card-content {
        padding: 15px;
    }
    
    .brand-back-btn {
        width: 100%;
        justify-content: center;
        margin-bottom: 20px;
    }
}

/* 動畫效果 */
@keyframes brandFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes brandSlideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.brand-card {
    animation: brandFadeInUp 0.6s ease-out;
}

.brand-card:nth-child(3n+1) {
    animation-delay: 0.1s;
}

.brand-card:nth-child(3n+2) {
    animation-delay: 0.2s;
}

.brand-card:nth-child(3n+3) {
    animation-delay: 0.3s;
}

.brand-filter-btn {
    animation: brandSlideInFromLeft 0.5s ease-out;
}

.brand-filter-btn:nth-child(1) { animation-delay: 0.1s; }
.brand-filter-btn:nth-child(2) { animation-delay: 0.15s; }
.brand-filter-btn:nth-child(3) { animation-delay: 0.2s; }
.brand-filter-btn:nth-child(4) { animation-delay: 0.25s; }
.brand-filter-btn:nth-child(5) { animation-delay: 0.3s; }