/* =====================================================
   RESOURCES PAGE STYLES
   ===================================================== */

/* ----- Page Header ----- */
.page-header {
    padding: 8rem 1.5rem 3rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.9;
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ----- Section Intro ----- */
.section-intro {
    text-align: center;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ----- Quick Reference Section ----- */
.quick-ref-section {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.quick-ref-section h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.quick-ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.quick-ref-card {
    background-color: var(--color-background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-top: 4px solid var(--color-primary);
}

.quick-ref-card.danger {
    border-top-color: #dc3545;
}

.quick-ref-card h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.quick-ref-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-ref-card li {
    padding: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.quick-ref-card li:last-child {
    border-bottom: none;
}

.quick-ref-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.quick-ref-card.danger li::before {
    color: #dc3545;
}

/* ----- Books Section ----- */
.books-section {
    padding: 4rem 0;
    background-color: var(--color-background);
}

.books-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.book-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.book-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.book-info {
    padding: 1.5rem;
}

.book-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.book-author {
    color: var(--color-primary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.book-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ----- Research Section ----- */
.research-section {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.research-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.research-categories {
    display: grid;
    gap: 2rem;
}

.research-category {
    background-color: var(--color-background);
    padding: 2rem;
    border-radius: var(--radius-md);
}

.research-category h3 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

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

.research-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.research-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.research-title {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.research-source {
    display: block;
    font-size: 0.8rem;
    color: var(--color-primary);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.research-list p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ----- Tools Section ----- */
.tools-section {
    padding: 4rem 0;
    background-color: var(--color-background);
}

.tools-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background-color: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.tool-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.tool-type {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-text);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.tool-card p:last-child {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ----- Media Section ----- */
.media-section {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.media-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.media-card {
    background-color: var(--color-background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.media-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.media-host {
    color: var(--color-primary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.media-card p:last-child {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ----- Labs Section ----- */
.labs-section {
    padding: 4rem 0;
    background-color: var(--color-background);
}

.labs-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.labs-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.lab-group h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

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

.lab-group li {
    padding: 0.75rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
}

.lab-group li:last-child {
    border-bottom: none;
}

.lab-group strong {
    color: var(--color-text);
}

.labs-note {
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    background-color: var(--color-secondary);
    border-radius: var(--radius-md);
}

.labs-note p {
    margin: 0;
    font-size: 0.9rem;
}

/* ----- Download Section ----- */
.download-section {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.download-section h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.download-card {
    display: block;
    background-color: var(--color-background);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

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

.download-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

.download-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.download-card p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.download-format {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
    .page-header {
        padding: 6rem 1rem 2rem;
    }

    .quick-ref-card,
    .book-info,
    .research-category,
    .labs-card {
        padding: 1.25rem;
    }

    .labs-card {
        grid-template-columns: 1fr;
    }
}

/* ----- Print Styles ----- */
@media print {
    .main-nav,
    .main-footer,
    .download-section {
        display: none !important;
    }

    .page-header {
        background: none;
        color: var(--color-text);
        padding: 1rem 0;
    }

    .page-header h1 {
        color: var(--color-text);
    }

    section {
        padding: 1.5rem 0;
    }

    .quick-ref-card,
    .book-card,
    .tool-card,
    .media-card,
    .research-category {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}