/* bleaching.css - Coral bleaching explanation page */

/* Content wrapper */
.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* Sections */
.bleaching-section {
    margin-bottom: 3rem;
}

.bleaching-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
}

.bleaching-section h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.section-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.section-link {
    font-size: 0.95rem;
    margin-top: 1.5rem;
}

.section-link a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.section-link a:hover {
    border-bottom-color: var(--accent);
}

/* Key points */
.key-point {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.08) 0%, rgba(0, 180, 216, 0.04) 100%);
    border-left: 4px solid var(--accent);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
}

.key-point p {
    margin: 0;
    color: var(--text-primary);
    line-height: 1.7;
}

.key-point.warning {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.08) 0%, rgba(255, 152, 0, 0.04) 100%);
    border-left-color: #ff9800;
}

.key-point.positive {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08) 0%, rgba(76, 175, 80, 0.04) 100%);
    border-left-color: #4caf50;
}

/* Figure placeholder */
.figure-placeholder {
    margin: 2rem 0;
}

.placeholder-box {
    background: var(--card-bg);
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stress grid */
.stress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stress-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stress-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stress-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.stress-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.stress-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Outcome comparison */
.outcome-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

@media (max-width: 600px) {
    .outcome-comparison {
        grid-template-columns: 1fr;
    }
}

.outcome {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

.outcome h3 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.outcome.recovery h3 {
    color: #4caf50;
    border-bottom-color: #4caf50;
}

.outcome.death h3 {
    color: #f44336;
    border-bottom-color: #f44336;
}

.outcome ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.outcome li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.outcome li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.outcome.recovery li::before {
    color: #4caf50;
}

.outcome.death li::before {
    color: #f44336;
}

/* Timeline */
.timeline {
    margin: 1.5rem 0;
    padding-left: 1rem;
    border-left: 3px solid var(--border);
}

.timeline-item {
    padding: 1rem 0 1rem 1.5rem;
    position: relative;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -9px;
    top: 1.25rem;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg);
}

.timeline-period {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.timeline-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Related section */
.related-section {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.related-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--accent);
}

.related-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.related-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.related-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* References */
.references-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.references-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.references-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.references-list li {
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    border-bottom: 1px solid var(--border);
}

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

.references-list em {
    font-style: italic;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .content-wrapper {
        padding: 0 1rem 3rem;
    }
    
    .bleaching-section h2 {
        font-size: 1.3rem;
    }
    
    .stress-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .key-point {
        padding: 1rem 1.25rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stress-grid {
        grid-template-columns: 1fr;
    }
}

/* Content figures */
.content-figure {
    margin: 2rem 0;
}

.content-figure img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.content-figure figcaption {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: center;
}

/* Diagram figures */
.content-figure.diagram {
    background: #fafafa;
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border);
}

.content-figure.diagram img {
    box-shadow: none;
    background: transparent;
}

/* Diver guidelines */
.diver-guidelines {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.guideline-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.guideline-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.guideline-text {
    flex: 1;
}

.guideline-text strong {
    color: var(--text-primary);
}

@media (max-width: 480px) {
    .guideline-item {
        padding: 0.75rem;
    }
    
    .guideline-icon {
        font-size: 1.25rem;
    }
}

/* Evidence list */
.evidence-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.evidence-list li {
    padding: 1rem 1rem 1rem 1.5rem;
    background: var(--surface);
    border-radius: 8px;
    border-left: 3px solid #4caf50;
    line-height: 1.6;
}

.evidence-list li em {
    color: var(--text-secondary);
}

/* ========================================
   CORAL BASICS PAGE ADDITIONS
   ======================================== */

/* Data table for growth forms etc */
.table-container {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.data-table th {
    text-align: left;
    padding: 0.875rem 1rem;
    background: var(--surface);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border);
}

.data-table td {
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    line-height: 1.5;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: rgba(0, 180, 216, 0.04);
}

.data-table em {
    font-style: italic;
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.625rem 0.75rem;
    }
}

/* Habitat requirements list */
.habitat-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    display: grid;
    gap: 0.75rem;
}

.habitat-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    line-height: 1.6;
}

.habitat-list li strong {
    color: var(--text-primary);
    min-width: 80px;
}

.habitat-list li span {
    color: var(--text-secondary);
}

@media (max-width: 480px) {
    .habitat-list li {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Image placeholders - cleaner style */
.placeholder-image {
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    min-height: 200px;
}

.content-figure.diagram .placeholder-image {
    background: #f8f9fa;
    min-height: 240px;
}

/* Table note - for chlorophyll-bleaching.html */
.table-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    line-height: 1.5;
}