/* ============================================
   CONTENT PAGE STYLES
   The Wedding Filmmaker's University
   ============================================ */

/* ============================================
   PAGE LAYOUT WITH SIDEBAR
   ============================================ */

.page-with-sidebar {
    display: flex;
    min-height: 100vh;
    padding-top: var(--header-height);
}

.content-with-sidebar {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;
}

.content-main {
    max-width: calc(100% - var(--space-xl) * 2);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-xl);
}

/* Two-column layout for content + TOC */
.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: var(--space-3xl);
    align-items: start;
    max-width: var(--container-content-wide);
}

.content-article {
    min-width: 0;
    max-width: 100%;
}

.content-aside {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
}

/* On very wide screens, center the content layout */
@media (min-width: 1600px) {
    .content-main {
        max-width: 1300px;
        margin: 0 auto;
    }

    .content-layout {
        max-width: 1200px;
    }
}

/* For screens between 1200px and 1600px, use available space */
@media (min-width: 1200px) and (max-width: 1599px) {
    .content-layout {
        max-width: calc(100vw - var(--sidebar-width) - var(--space-xl) * 4);
    }
}

/* ============================================
   ARTICLE HEADER
   ============================================ */

.article-header {
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-light-gray);
}

.article-header .module-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-light-gray);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-dark-gray);
    margin-bottom: var(--space-lg);
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    color: var(--color-medium-gray);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* ============================================
   ARTICLE CONTENT TYPOGRAPHY
   ============================================ */

.article-content h2 {
    font-size: 1.75rem;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-light-gray);
}

.article-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.article-content h3 {
    font-size: 1.35rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-content h4 {
    font-size: 1.1rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-content p {
    margin-bottom: var(--space-lg);
    line-height: 1.75;
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.article-content li::marker {
    color: var(--color-primary);
}

.article-content blockquote {
    margin: var(--space-xl) 0;
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--color-off-white);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
}

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

.article-content img {
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-md);
}

.article-content figure {
    margin: var(--space-2xl) 0;
}

.article-content figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    margin-top: var(--space-md);
    font-style: italic;
}

/* ============================================
   CALLOUT BOXES
   ============================================ */

.callout {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    border-left: 4px solid;
}

.callout-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

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

.callout-tip {
    background-color: rgba(45, 138, 110, 0.1);
    border-color: var(--color-success);
}

.callout-tip .callout-title {
    color: var(--color-success);
}

.callout-warning {
    background-color: rgba(212, 165, 116, 0.1);
    border-color: var(--color-warning);
}

.callout-warning .callout-title {
    color: var(--color-accent-dark);
}

.callout-important {
    background-color: rgba(196, 92, 92, 0.1);
    border-color: var(--color-error);
}

.callout-important .callout-title {
    color: var(--color-error);
}

.callout-info {
    background-color: rgba(92, 138, 196, 0.1);
    border-color: var(--color-info);
}

.callout-info .callout-title {
    color: var(--color-info);
}

.callout-hawaii {
    background-color: rgba(26, 77, 92, 0.1);
    border-color: var(--color-primary);
}

.callout-hawaii .callout-title {
    color: var(--color-primary);
}

/* ============================================
   DATA TABLES
   ============================================ */

.article-content table {
    width: 100%;
    margin: var(--space-xl) 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.article-content th,
.article-content td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-light-gray);
}

.article-content th {
    font-weight: 600;
    background-color: var(--color-off-white);
    white-space: nowrap;
}

.article-content tr:hover td {
    background-color: var(--color-off-white);
}

/* Responsive table */
.table-wrapper {
    overflow-x: auto;
    margin: var(--space-xl) 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-light-gray);
}

.table-wrapper table {
    margin: 0;
}

/* ============================================
   GEAR/SPEC CARDS
   ============================================ */

.gear-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.gear-card {
    background-color: var(--color-off-white);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 1px solid var(--color-light-gray);
}

.gear-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.gear-card h4 {
    margin: 0;
    font-size: 1.1rem;
}

.gear-badge {
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.gear-badge.budget {
    background-color: var(--color-success);
}

.gear-badge.mid-range {
    background-color: var(--color-info);
}

.gear-badge.pro {
    background-color: var(--color-primary);
}

.gear-card p {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-md);
}

.gear-specs {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
}

.gear-specs li {
    padding: var(--space-xs) 0;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed var(--color-light-gray);
}

.gear-specs li:last-child {
    border-bottom: none;
}

.gear-specs .label {
    color: var(--color-medium-gray);
}

.gear-specs .value {
    font-weight: 500;
}

/* ============================================
   COMPARISON TABLES
   ============================================ */

.comparison-table {
    width: 100%;
    margin: var(--space-xl) 0;
}

.comparison-table th {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.comparison-table th:first-child {
    background-color: var(--color-off-white);
    color: var(--color-dark-gray);
}

.comparison-table td {
    text-align: center;
    padding: var(--space-md);
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.comparison-table .check {
    color: var(--color-success);
    font-weight: bold;
}

.comparison-table .cross {
    color: var(--color-error);
}

/* ============================================
   STEP-BY-STEP GUIDES
   ============================================ */

.steps {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
}

.step {
    position: relative;
    padding-left: var(--space-3xl);
    padding-bottom: var(--space-xl);
    border-left: 2px solid var(--color-light-gray);
    margin-left: var(--space-md);
}

.step:last-child {
    border-left-color: transparent;
    padding-bottom: 0;
}

.step::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: calc(var(--space-md) * -1 - 15px);
    top: 0;
    width: 30px;
    height: 30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.step h4 {
    margin-top: 0;
    margin-bottom: var(--space-sm);
}

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

/* ============================================
   CHECKLISTS
   ============================================ */

.checklist {
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
    background-color: var(--color-off-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.checklist li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-xl);
    position: relative;
    border-bottom: 1px solid var(--color-light-gray);
}

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

.checklist li::before {
    content: '☐';
    position: absolute;
    left: 0;
    color: var(--color-medium-gray);
    font-size: 1.1rem;
}

.checklist.interactive li {
    cursor: pointer;
}

.checklist.interactive li.checked::before {
    content: '☑';
    color: var(--color-success);
}

/* ============================================
   TIMELINE/SCHEDULE
   ============================================ */

.timeline {
    position: relative;
    margin: var(--space-xl) 0;
    padding-left: var(--space-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-light-gray);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(var(--space-2xl) * -1 + 2px);
    width: 14px;
    height: 14px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-time {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.timeline-content h4 {
    margin: 0 0 var(--space-xs) 0;
    font-size: 1rem;
}

.timeline-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}

/* ============================================
   VENUE CARDS (Hawaii specific)
   ============================================ */

.venue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.venue-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.venue-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.venue-image {
    height: 180px;
    background-color: var(--color-light-gray);
    background-size: cover;
    background-position: center;
}

.venue-content {
    padding: var(--space-lg);
}

.venue-island {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.venue-card h4 {
    margin: 0 0 var(--space-sm) 0;
}

.venue-card p {
    font-size: 0.9rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-md);
}

.venue-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.8rem;
    color: var(--color-medium-gray);
}

.venue-details span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* ============================================
   SETTINGS QUICK CARDS
   ============================================ */

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.settings-card {
    background-color: var(--color-off-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    border: 1px solid var(--color-light-gray);
}

.settings-card .scenario {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-md);
}

.settings-card .values {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.settings-card .setting {
    display: flex;
    flex-direction: column;
}

.settings-card .setting-label {
    font-size: 0.7rem;
    color: var(--color-medium-gray);
}

.settings-card .setting-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* ============================================
   ACTION BUTTONS
   ============================================ */

.article-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-light-gray);
}

.article-actions .btn {
    font-size: 0.9rem;
    padding: var(--space-sm) var(--space-lg);
}

/* ============================================
   LIGHTBOX STYLES
   ============================================ */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
    opacity: 1;
}

/* ============================================
   READING PROGRESS BAR
   ============================================ */

.reading-progress {
    position: fixed;
    top: var(--header-height);
    left: 0;
    height: 3px;
    background-color: var(--color-primary);
    z-index: 999;
    transition: width 100ms ease;
}

/* ============================================
   TOOLTIP
   ============================================ */

.tooltip {
    position: absolute;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-black);
    color: var(--color-white);
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    z-index: 10001;
    opacity: 0;
    transform: translateY(5px);
    transition: all var(--transition-fast);
    pointer-events: none;
    white-space: nowrap;
}

.tooltip.active {
    opacity: 1;
    transform: translateY(0);
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-black);
}

/* ============================================
   SCROLL TO TOP
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 45px;
    height: 45px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .content-layout {
        grid-template-columns: 1fr;
    }

    .content-aside {
        display: none;
    }
}

@media (max-width: 1024px) {
    .content-with-sidebar {
        margin-left: 0;
    }

    .content-main {
        padding: var(--space-2xl) var(--space-lg);
    }
}

@media (max-width: 768px) {
    .article-header h1 {
        font-size: 2rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .gear-grid,
    .venue-grid {
        grid-template-columns: 1fr;
    }

    .settings-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-actions {
        flex-direction: column;
    }

    .article-actions .btn {
        width: 100%;
    }
}

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

    .settings-card .values {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* ============================================
   VIDEO LESSON LINKS
   ============================================ */

.video-lesson {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-2xl) 0;
    border: 1px solid var(--color-light-gray);
}

.video-lesson h4 {
    margin: 0 0 var(--space-md) 0;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.video-lesson > p {
    margin-bottom: var(--space-lg);
    color: var(--color-medium-gray);
    font-size: 0.95rem;
}

/* Video link buttons */
.video-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.video-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-dark-gray);
    border: 1px solid var(--color-light-gray);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

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

.video-link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.video-link-content {
    flex: 1;
}

.video-link-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--color-dark-gray);
}

.video-link-description {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
    margin: 0;
}

.video-link-arrow {
    font-size: 1.25rem;
    color: var(--color-medium-gray);
    transition: transform 0.2s ease;
}

.video-link:hover .video-link-arrow {
    transform: translateX(4px);
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .video-lesson {
        padding: var(--space-lg);
    }

    .video-link {
        padding: var(--space-md);
    }

    .video-link-icon {
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .main-header,
    .sidebar-nav,
    .quick-jump,
    .scroll-to-top,
    .article-actions,
    .pagination {
        display: none !important;
    }

    .content-with-sidebar {
        margin-left: 0;
    }

    .article-content {
        max-width: 100%;
    }

    .callout {
        border: 1px solid;
        break-inside: avoid;
    }

    .gear-card,
    .venue-card {
        break-inside: avoid;
    }
}