/* Guides Page Specific Styles */

/* Active nav link */
.nav-links a.active {
    color: var(--primary-color);
    position: relative;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

/* Guides Hero Section */
.guides-hero {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-dark) 100%);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.guides-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><path d="M30 0l2 8h8l-6 5 2 7-6-4-6 4 2-7-6-5h8z" fill="rgba(255,255,255,0.03)"/></svg>');
    opacity: 0.5;
}

.guides-hero-content {
    position: relative;
    z-index: 1;
}

.guides-hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.guides-hero-subtitle {
    font-size: 1.2rem;
    margin: 0 auto;
    max-width: 700px;
    opacity: 0.95;
    line-height: 1.6;
}

/* Search and Filter Section */
.guides-search-section {
    padding: 40px 0;
    background: var(--background-light);
    border-bottom: 1px solid var(--border-color);
}

.search-filter-container {
    max-width: 900px;
    margin: 0 auto;
}

.search-box {
    position: relative;
    margin-bottom: 25px;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1.1rem;
}

.search-input {
    width: 100%;
    padding: 18px 60px 18px 55px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Source Sans 3', sans-serif;
    background: var(--background-white);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(46, 134, 171, 0.1);
}

.clear-search {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: color 0.3s ease;
}

.clear-search:hover {
    color: var(--text-primary);
}

/* Filter Chips */
.filter-chips {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    background: var(--background-white);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Source Sans 3', sans-serif;
}

.filter-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.filter-chip i {
    font-size: 0.9rem;
}

/* Guides Grid Section */
.guides-grid-section {
    padding: 60px 0 100px;
    background: var(--background-white);
    min-height: 500px;
}

.guides-count {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.guides-count span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Guides Grid */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Guide Card */
.guide-card {
    background: var(--background-white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 480px;
}

.guide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.guide-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

.guide-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.guide-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.guide-category {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Category Colors */
.category-lab-values .guide-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.category-lab-values .guide-category {
    background: rgba(46, 134, 171, 0.1);
    color: var(--primary-dark);
}

.category-clinical-skills .guide-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.category-clinical-skills .guide-category {
    background: #d1fae5;
    color: #065f46;
}

.category-medications .guide-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.category-medications .guide-category {
    background: #fef3c7;
    color: #92400e;
}

.category-safety .guide-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.category-safety .guide-category {
    background: #fee2e2;
    color: #991b1b;
}

.guide-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.guide-card-body h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.3;
}

.guide-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.guide-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    margin-bottom: 16px;
}

.topic-tag {
    padding: 4px 10px;
    background: var(--background-light);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.guide-card-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.guide-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.guide-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.read-guide {
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.guide-card:hover .read-guide {
    gap: 12px;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.no-results h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.no-results p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Guide Modal */
.guide-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    overflow: hidden;
}

.guide-modal.active {
    display: block;
}

.guide-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.guide-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--background-white);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, -45%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: rotate(90deg);
}

.modal-header {
    padding: 40px 40px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--background-light);
}

.modal-category {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
}

/* Markdown Content Styling */
.modal-body h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 30px 0 20px;
    color: var(--text-primary);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 10px;
}

.modal-body h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 25px 0 15px;
    color: var(--text-primary);
}

.modal-body h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 20px 0 12px;
    color: var(--text-primary);
}

.modal-body p {
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.modal-body ul, .modal-body ol {
    margin: 15px 0;
    padding-left: 30px;
}

.modal-body li {
    line-height: 1.8;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.modal-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.modal-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
    border-radius: 8px;
    overflow: hidden;
}

.modal-body table th {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.modal-body table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

.modal-body table tr:nth-child(even) {
    background: var(--background-light);
}

.modal-body table tr:hover {
    background: rgba(46, 134, 171, 0.1);
}

.modal-body code {
    background: var(--background-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #dc2626;
}

.modal-body pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
}

.modal-body pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.modal-body blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.modal-body hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 30px 0;
}

.modal-footer {
    padding: 20px 40px;
    border-top: 1px solid var(--border-color);
    background: var(--background-light);
    display: flex;
    justify-content: center;
}

/* Guides CTA Section */
.guides-cta {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-dark) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.guides-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.guides-cta p {
    font-size: 1.15rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.guides-cta .btn-primary {
    background: var(--background-white);
    color: var(--primary-color);
}

.guides-cta .btn-primary:hover {
    background: var(--background-light);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .guides-hero h1 {
        font-size: 2.5rem;
    }

    .guides-hero-subtitle {
        font-size: 1.05rem;
    }

    .guides-grid {
        grid-template-columns: 1fr;
    }

    .filter-chips {
        justify-content: flex-start;
    }

    .guide-modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header {
        padding: 30px 20px 15px;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-footer {
        padding: 15px 20px;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .modal-body h1 {
        font-size: 1.6rem;
    }

    .modal-body h2 {
        font-size: 1.3rem;
    }

    .guides-cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .guides-hero {
        padding: 100px 0 40px;
    }

    .guides-hero h1 {
        font-size: 2rem;
    }

    .guide-card {
        padding: 20px;
    }

    .guide-card-header {
        flex-direction: column;
        gap: 15px;
    }

    .search-input {
        padding: 16px 50px 16px 50px;
    }

    .modal-body table {
        font-size: 0.85rem;
    }

    .modal-body table th,
    .modal-body table td {
        padding: 10px;
    }
}

/* Smooth scrolling for modal */
.modal-body {
    scroll-behavior: smooth;
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--background-light);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Loading animation for guide cards */
@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.guide-card {
    animation: cardFadeIn 0.5s ease forwards;
}

.guide-card:nth-child(1) { animation-delay: 0.1s; }
.guide-card:nth-child(2) { animation-delay: 0.2s; }
.guide-card:nth-child(3) { animation-delay: 0.3s; }
.guide-card:nth-child(4) { animation-delay: 0.4s; }
.guide-card:nth-child(5) { animation-delay: 0.5s; }