/* CSS Variables - Château de Brague Brand Colors */
:root {
    --color-primary: #FAF3EB;        /* Brand dark green */
    --color-secondary: #2c2c2c;      /* Brand medium green */
    --color-accent: #2c2c2c;         /* Accent green */
    --color-bg-primary: #fff;
    --color-bg-secondary: #f8f8f8;
    --color-text-primary: #2c2c2c;
    --color-text-secondary: #666;
    --color-border: #e0e0e0;
    --color-hover: #f0f0f0;

    --font-family: Arial, Helvetica, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    --border-radius: 4px;
    --transition: 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary);
}

/* Header */
.site-header {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-link {
    display: block;
    flex-shrink: 0;
}

.site-logo {
    height: 60px;
    width: auto;
    display: block;
    transition: opacity var(--transition);
}

.site-logo:hover {
    opacity: 0.8;
}

.site-title-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.site-title {
    margin: 0;
}

.site-title a {
    color: var(--color-text-primary);
    font-size: 1.5rem;
    font-weight: normal;
    letter-spacing: 0.5px;
}

.site-title a:hover {
    color: var(--color-accent);
}

.site-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
    font-weight: normal;
}

.main-nav a {
    color: var(--color-text-primary);
    margin-left: var(--spacing-md);
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all var(--transition);
}

.main-nav a:hover {
    background-color: var(--color-text-primary);
    color: var(--color-primary);
    border-color: var(--color-text-primary);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

/* Archive Header */
.archive-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.archive-header h2 {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: normal;
}

.subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

/* Search Section */
.search-section {
    margin-bottom: var(--spacing-xl);
}

.search-form {
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
}

.search-box {
    display: flex;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    cursor: pointer;
    transition: background-color var(--transition);
}

.search-button:hover {
    background-color: var(--color-primary);
}

.search-results-info {
    text-align: center;
    color: var(--color-text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.clear-search {
    font-size: 0.9rem;
}

/* Category Filter */
.category-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.filter-label {
    font-weight: normal;
    color: var(--color-text-secondary);
}

.category-select {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    background-color: white;
    cursor: pointer;
    transition: border-color var(--transition);
}

.category-select:hover {
    border-color: var(--color-accent);
}

.category-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* Documents Grid */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.document-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.card-link {
    display: block;
    color: inherit;
}

.card-image {
    position: relative;
    background-color: var(--color-bg-secondary);
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}

.image-count {
    position: absolute;
    bottom: var(--spacing-xs);
    right: var(--spacing-xs);
    background-color: rgba(0,0,0,0.7);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
}

.card-content {
    padding: var(--spacing-md);
}

.card-meta {
    margin-bottom: var(--spacing-sm);
}

.category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-secondary);
    color: var(--color-accent);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: normal;
}

.card-title {
    font-size: 1.1rem;
    font-weight: normal;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.card-summary {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

/* Document Detail Page */
.document-header {
    margin-bottom: var(--spacing-lg);
}

.back-link {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.back-link:hover {
    color: var(--color-accent);
}

.document-title {
    font-size: 2rem;
    color: var(--color-text-primary);
    font-weight: normal;
    margin-bottom: var(--spacing-sm);
}

.document-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.document-images h3,
.document-content h3 {
    font-size: 1.3rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: normal;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.image-viewer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.image-container {
    position: relative;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.image-number {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background-color: rgba(0,0,0,0.7);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    z-index: 10;
}

.document-image {
    width: 100%;
    display: block;
}

.document-section {
    margin-bottom: var(--spacing-xl);
}

.document-summary {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--border-radius);
    line-height: 1.7;
}

.document-transcript {
    line-height: 1.8;
    color: var(--color-text-primary);
    white-space: pre-wrap;
    font-family: Georgia, serif;
}

.no-content,
.no-images {
    color: var(--color-text-secondary);
    font-style: italic;
    padding: var(--spacing-lg);
    text-align: center;
}

.document-metadata {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary);
    border-top: 1px solid rgba(0,0,0,0.08);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .archive-header h2 {
        font-size: 2rem;
    }

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

    .document-layout {
        grid-template-columns: 1fr;
    }

    .search-box {
        flex-direction: column;
    }

    .search-button {
        width: 100%;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .site-branding {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .site-logo {
        height: 50px;
    }

    .site-title a {
        font-size: 1.3rem;
    }

    .main-nav {
        margin-top: 0;
    }

    .main-nav a {
        margin: 0;
        display: block;
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .main-content {
        padding: var(--spacing-lg) 0;
    }
}