/* research-database.css - Using S.O.B.S. Color Palette */

:root {
    
    
    /* Supporting colors from your palette */
    --color-olive: #6b7c3f;
    --color-teal: #2f8f83;
    --color-forest: #0f3d2e;
    --color-dark: #1f2937;
    --color-beige: #f1e8d2;
    --color-rust: #a9471c;
    
    /* Neutrals */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Pillar colors */
    --pillar-skin: var(--color-olive);
    --pillar-organ: var(--color-teal);
    --pillar-blood: var(--color-primary);
    --pillar-structure: var(--color-rust);
    
    /* Animal colors */
    --animal-dog: var(--color-primary);
    --animal-cat: var(--color-secondary);
    --animal-horse: var(--color-olive);
}

/* Research Hero */
.research-hero {
    background: linear-gradient(rgba(15, 61, 46, 0.9), rgba(15, 61, 46, 0.95)),
                url('https://images.unsplash.com/photo-1518717758536-85ae29035b6d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    margin-top: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-beige);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--color-gray-50));
}

/* Research Main */
.research-main {
    padding: 4rem 0;
    background: var(--color-gray-50);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-forest);
    margin-bottom: 2rem;
}

/* Filter Section */
.filter-section {
    margin-bottom: 3rem;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid var(--color-gray-200);
    border-radius: 2rem;
    font-weight: 600;
    color: var(--color-gray-600);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.filter-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.filter-tab i {
    font-size: 1.125rem;
}

/* Pillar Quick Filter */
.pillar-quick-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pillar-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: white;
    border: 2px solid var(--color-gray-200);
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 100px;
}

.pillar-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.pillar-btn.active {
    border-color: var(--color-primary);
    box-shadow: 0 10px 25px rgba(74, 111, 165, 0.2);
}

.pillar-btn[data-pillar="skin"]:hover,
.pillar-btn[data-pillar="skin"].active {
    border-color: var(--pillar-skin);
}

.pillar-btn[data-pillar="organ"]:hover,
.pillar-btn[data-pillar="organ"].active {
    border-color: var(--pillar-organ);
}

.pillar-btn[data-pillar="blood"]:hover,
.pillar-btn[data-pillar="blood"].active {
    border-color: var(--pillar-blood);
}

.pillar-btn[data-pillar="structure"]:hover,
.pillar-btn[data-pillar="structure"].active {
    border-color: var(--pillar-structure);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.pillar-btn[data-pillar="skin"] .pillar-icon {
    background: linear-gradient(135deg, var(--pillar-skin), #8a9e5c);
}

.pillar-btn[data-pillar="organ"] .pillar-icon {
    background: linear-gradient(135deg, var(--pillar-organ), #3aa597);
}

.pillar-btn[data-pillar="blood"] .pillar-icon {
    background: linear-gradient(135deg, var(--pillar-blood), #5a85c1);
}

.pillar-btn[data-pillar="structure"] .pillar-icon {
    background: linear-gradient(135deg, var(--pillar-structure), #c95a2b);
}

.pillar-btn span {
    font-weight: 600;
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.product-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--color-gray-200);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary-light);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.product-card[data-pillar="skin"] .product-badge {
    background: rgba(107, 124, 63, 0.1);
    color: var(--pillar-skin);
    border: 1px solid rgba(107, 124, 63, 0.2);
}

.product-card[data-pillar="organ"] .product-badge {
    background: rgba(47, 143, 131, 0.1);
    color: var(--pillar-organ);
    border: 1px solid rgba(47, 143, 131, 0.2);
}

.product-card[data-pillar="blood"] .product-badge {
    background: rgba(74, 111, 165, 0.1);
    color: var(--pillar-blood);
    border: 1px solid rgba(74, 111, 165, 0.2);
}

.product-card[data-pillar="structure"] .product-badge {
    background: rgba(169, 71, 28, 0.1);
    color: var(--pillar-structure);
    border: 1px solid rgba(169, 71, 28, 0.2);
}

.product-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-card[data-category="dog"] .product-icon {
    color: var(--animal-dog);
}

.product-card[data-category="cat"] .product-icon {
    color: var(--animal-cat);
}

.product-card[data-category="horse"] .product-icon {
    color: var(--animal-horse);
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-forest);
    margin-bottom: 0.75rem;
}

.product-goal {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex: 1;
}

.product-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

.meta-item i {
    color: var(--color-primary);
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.view-research-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-research-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* No Results State */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 1.5rem;
    border: 1px solid var(--color-gray-200);
}

.no-results i {
    font-size: 3rem;
    color: var(--color-gray-400);
    margin-bottom: 1rem;
}

.no-results h3 {
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
}

.no-results p {
    color: var(--color-gray-600);
}

/* Product Details Section */
.product-details-section {
    display: none;
    background: white;
    border-radius: 2rem;
    padding: 2rem;
    margin-bottom: 4rem;
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.back-to-grid {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.back-to-grid:hover {
    color: var(--color-primary-dark);
}

.product-details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.product-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.product-icon-large {
    font-size: 3rem;
}

.product-card[data-category="dog"] .product-icon-large {
    color: var(--animal-dog);
}

.product-card[data-category="cat"] .product-icon-large {
    color: var(--animal-cat);
}

.product-card[data-category="horse"] .product-icon-large {
    color: var(--animal-horse);
}

.product-badge-large {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-details .product-badge-large {
    background: rgba(74, 111, 165, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(74, 111, 165, 0.2);
}

.product-details-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-forest);
    margin: 0;
}

.product-meta-large {
    display: flex;
    gap: 2rem;
}

.meta-item-large {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.meta-item-large i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.meta-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-800);
}

.meta-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* Product Details Content */
.product-details-content {
    margin-bottom: 2rem;
}

.details-section {
    margin-bottom: 2rem;
}

.details-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    color: var(--color-forest);
    margin-bottom: 1rem;
}

.details-section h3 i {
    color: var(--color-primary);
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.ingredients-list {
    list-style: none;
    padding: 0;
}

.ingredients-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.ingredients-list li:last-child {
    border-bottom: none;
}

.ingredients-list i {
    color: var(--color-teal);
}

.info-grid {
    display: grid;
    gap: 1rem;
}

.info-item {
    display: flex;
    gap: 1rem;
}

.info-label {
    font-weight: 600;
    color: var(--color-gray-700);
    min-width: 80px;
}

.info-value {
    color: var(--color-gray-600);
    flex: 1;
}

.target-issues {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.target-tag {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Studies List */
.studies-list {
    display: grid;
    gap: 1rem;
}

.study-card {
    background: var(--color-gray-50);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--color-gray-200);
}

.study-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.study-year {
    background: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.study-card h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-gray-800);
    flex: 1;
}

.study-details {
    font-size: 0.875rem;
}

.study-metric {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-weight: 600;
    color: var(--color-gray-700);
    min-width: 60px;
}

.metric-value {
    color: var(--color-gray-600);
    flex: 1;
}

.study-source a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.875rem;
    margin-top: 1rem;
}

.study-source a:hover {
    color: var(--color-primary-dark);
}

/* Ingredients Research */
.ingredients-research-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-200);
}

.ingredients-research-section h3 {
    margin-bottom: 1.5rem;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.ingredient-card {
    background: var(--color-gray-50);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--color-gray-200);
    transition: transform 0.3s ease;
}

.ingredient-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.ingredient-card h4 {
    color: var(--color-forest);
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.ingredient-benefit,
.ingredient-mechanism,
.ingredient-evidence,
.ingredient-safety {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    color: var(--color-gray-600);
    line-height: 1.5;
}

.ingredient-benefit strong,
.ingredient-mechanism strong,
.ingredient-evidence strong,
.ingredient-safety strong {
    color: var(--color-gray-800);
    display: block;
    margin-bottom: 0.25rem;
}

/* Product Actions */
.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-200);
}

.product-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-actions .btn-primary {
    background: var(--color-primary);
    color: white;
    border: none;
}

.product-actions .btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.product-actions .btn-outline {
    background: white;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.product-actions .btn-outline:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-details-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .product-meta-large {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .filter-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tab {
        justify-content: center;
    }
    
    .pillar-quick-filter {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pillar-btn {
        flex-direction: row;
        justify-content: flex-start;
        min-width: auto;
    }
}






/* Pet Owner Tips Section with Images */
.tips-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.tips-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--pillar-skin) 0%, 
        var(--pillar-organ) 33%, 
        var(--pillar-blood) 66%, 
        var(--pillar-structure) 100%
    );
}

.tips-container {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-forest);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.tip-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.tip-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: transparent;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    transition: all 0.3s ease;
}

.tip-card[data-category="skin"]::before {
    background: linear-gradient(90deg, var(--pillar-skin) 0%, #8a9e5c 100%);
}

.tip-card[data-category="organ"]::before {
    background: linear-gradient(90deg, var(--pillar-organ) 0%, #3aa597 100%);
}

.tip-card[data-category="blood"]::before {
    background: linear-gradient(90deg, var(--pillar-blood) 0%, #5a85c1 100%);
}

.tip-card[data-category="structure"]::before {
    background: linear-gradient(90deg, var(--pillar-structure) 0%, #c95a2b 100%);
}

.tip-card:hover::before {
    height: 8px;
}

/* Image Container */
.tip-image-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.tip-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.tip-card:hover .tip-image {
    transform: scale(1.08);
}

.tip-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.3));
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.tip-card:hover .tip-image-overlay {
    opacity: 0.5;
}

.tip-category-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 2;
}

.tip-card[data-category="skin"] .tip-category-badge {
    background: rgba(107, 124, 63, 0.9);
    color: white;
}

.tip-card[data-category="organ"] .tip-category-badge {
    background: rgba(47, 143, 131, 0.9);
    color: white;
}

.tip-card[data-category="blood"] .tip-category-badge {
    background: rgba(74, 111, 165, 0.9);
    color: white;
}

.tip-card[data-category="structure"] .tip-category-badge {
    background: rgba(169, 71, 28, 0.9);
    color: white;
}

.tip-icon {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 2;
    transition: all 0.3s ease;
}

.tip-card[data-category="skin"] .tip-icon {
    color: var(--pillar-skin);
}

.tip-card[data-category="organ"] .tip-icon {
    color: var(--pillar-organ);
}

.tip-card[data-category="blood"] .tip-icon {
    color: var(--pillar-blood);
}

.tip-card[data-category="structure"] .tip-icon {
    color: var(--pillar-structure);
}

.tip-card:hover .tip-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.tip-content {
    padding: 1.75rem 1.75rem 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tip-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 1rem;
    line-height: 1.4;
    flex: 1;
    position: relative;
    padding-left: 1.75rem;
}

.tip-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.tip-card[data-category="skin"] .tip-title::before {
    background: var(--pillar-skin);
}

.tip-card[data-category="organ"] .tip-title::before {
    background: var(--pillar-organ);
}

.tip-card[data-category="blood"] .tip-title::before {
    background: var(--pillar-blood);
}

.tip-card[data-category="structure"] .tip-title::before {
    background: var(--pillar-structure);
}

.tip-card:hover .tip-title::before {
    transform: scale(1.3);
}

.tip-description {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tip-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-200);
    margin-top: auto;
}

.tip-duration {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.tip-duration i {
    color: var(--color-primary);
}

.tip-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.tip-card:hover .tip-action {
    color: var(--color-primary-dark);
    gap: 0.75rem;
}

.tip-action i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

.tip-card:hover .tip-action i {
    transform: translateX(3px);
}

/* Tips CTA */
.tips-cta {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-300);
}

.tips-cta h3 {
    font-size: 1.5rem;
    color: var(--color-forest);
    margin-bottom: 1rem;
}

.tips-cta p {
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.btn-tips {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(74, 111, 165, 0.2);
}

.btn-tips:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(74, 111, 165, 0.25);
    gap: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tips-grid {
        gap: 1.5rem;
    }
    
    .tip-content {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .tips-section {
        padding: 3rem 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .tip-image-container {
        height: 180px;
    }
    
    .tip-content {
        padding: 1.25rem;
    }
    
    .tip-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
        top: 0.75rem;
        left: 0.75rem;
    }
    
    .tip-title {
        font-size: 1.125rem;
        padding-left: 1.5rem;
    }
    
    .tip-description {
        font-size: 0.875rem;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .tips-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
        gap: 1.25rem;
    }
    
    .tip-card {
        max-width: 100%;
    }
    
    .tip-image-container {
        height: 200px;
    }
    
    .btn-tips {
        width: 100%;
        justify-content: center;
    }
}







/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--color-primary) 0%, 
        var(--color-secondary) 100%
    );
}

.faq-container {
    position: relative;
    z-index: 2;
}

.faq-header {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-header span {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.faq-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-forest);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.faq-header p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* FAQ Grid */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* FAQ Categories */
.faq-category {
    margin-bottom: 2rem;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid;
}

.faq-category[data-category="skin"] .category-header {
    border-color: var(--pillar-skin);
}

.faq-category[data-category="organ"] .category-header {
    border-color: var(--pillar-organ);
}

.faq-category[data-category="blood"] .category-header {
    border-color: var(--pillar-blood);
}

.faq-category[data-category="structure"] .category-header {
    border-color: var(--pillar-structure);
}

.faq-category[data-category="general"] .category-header {
    border-color: var(--color-primary);
}

.category-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.faq-category[data-category="skin"] .category-icon {
    background: rgba(107, 124, 63, 0.1);
    color: var(--pillar-skin);
}

.faq-category[data-category="organ"] .category-icon {
    background: rgba(47, 143, 131, 0.1);
    color: var(--pillar-organ);
}

.faq-category[data-category="blood"] .category-icon {
    background: rgba(74, 111, 165, 0.1);
    color: var(--pillar-blood);
}

.faq-category[data-category="structure"] .category-icon {
    background: rgba(169, 71, 28, 0.1);
    color: var(--pillar-structure);
}

.faq-category[data-category="general"] .category-icon {
    background: rgba(44, 122, 123, 0.1);
    color: var(--color-primary);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-forest);
    margin: 0;
}

/* Accordion */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: white;
    border-radius: 1rem;
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(44, 122, 123, 0.1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--color-gray-50);
}

.faq-item.active .faq-question {
    background: linear-gradient(90deg, rgba(44, 122, 123, 0.05), rgba(44, 122, 123, 0.1));
    color: var(--color-primary);
}

.question-text {
    flex: 1;
    margin-right: 1rem;
    line-height: 1.5;
}

.faq-icon {
    font-size: 0.875rem;
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary-dark);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem;
}

.answer-content {
    padding: 1rem 0 0;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.answer-content p {
    margin-bottom: 1rem;
}

.answer-content p:last-child {
    margin-bottom: 0;
}

.answer-content ul, .answer-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.answer-content li {
    margin-bottom: 0.5rem;
}

.answer-content li:last-child {
    margin-bottom: 0;
}

.answer-content strong {
    color: var(--color-gray-800);
    font-weight: 600;
}

.note {
    background: rgba(241, 232, 210, 0.3);
    border-left: 3px solid var(--color-beige);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
}

.warning {
    background: rgba(245, 101, 0, 0.05);
    border-left: 3px solid var(--color-secondary);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
}

/* FAQ CTA */
.faq-cta {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--color-gray-300);
    max-width: 600px;
    margin: 0 auto;
}

.faq-cta h3 {
    font-size: 1.5rem;
    color: var(--color-forest);
    margin-bottom: 1rem;
}

.faq-cta p {
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.faq-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-faq-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(44, 122, 123, 0.2);
}

.btn-faq-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(44, 122, 123, 0.25);
}

.btn-faq-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    color: var(--color-primary);
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--color-primary);
    cursor: pointer;
}

.btn-faq-secondary:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .faq-section {
        padding: 3rem 0;
    }
    
    .faq-header h2 {
        font-size: 2rem;
    }
    
    .faq-header p {
        font-size: 1rem;
    }
    
    .category-header {
        gap: 0.75rem;
    }
    
    .category-icon {
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }
    
    .category-title {
        font-size: 1.25rem;
    }
    
    .faq-question {
        padding: 1rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .faq-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-faq-primary,
    .btn-faq-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .faq-question {
        padding: 0.875rem 1rem;
    }
    
    .question-text {
        font-size: 0.9375rem;
        line-height: 1.4;
    }
    
    .answer-content {
        font-size: 0.9375rem;
    }
}