/* ==========================================================================
   Editorial Chronology Design System
   Based on DESIGN.md
   ========================================================================== */

:root {
    /* Colors */
    --surface: #101222;
    --surface-container-low: #181a2a;
    --surface-container: #1c1e2f;
    --surface-container-high: #272939;
    --surface-container-highest: #323445;
    --surface-variant: #323445;
    --surface-bright: #363849;
    --on-surface: #e1e1f7;
    --on-surface-variant: #bdc9c6;
    
    --primary: #71d7cd;
    --primary-container: #4db6ac;
    --on-primary-container: #00433f;
    --on-primary: #003733;
    
    --secondary: #c3c4e2;
    --secondary-container: #454760;
    
    --tertiary: #ffb59b;
    --tertiary-container: #ea8e6d;
    --on-tertiary-container: #67280e;
    
    --outline-variant: #3d4947;
    --error-container: #93000a;
    
    /* Typography */
    --font-headline: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Borders */
    --radius-md: 24px;
    --radius-lg: 32px;
    --radius-full: 9999px;
    --spine-width: 2px;
}

html, body {
    background-color: var(--surface) !important;
    min-height: 100%;
}

/* Base Styles */
body {
    background-color: var(--surface);
    color: var(--on-surface);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.review-title a, .card-title a {
    color: inherit;
    text-decoration: none;
}

.review-title a:hover, .card-title a:hover {
    color: var(--primary);
}

/* Pagination Styling */
.pagination {
    gap: 8px;
}

.pagination .page-link {
    background-color: var(--surface-container);
    color: var(--on-surface);
    border: none;
    border-radius: var(--radius-full);
    padding: 10px 18px;
    font-family: var(--font-headline);
    font-weight: 700;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(to bottom, var(--primary), var(--primary-container));
    color: var(--on-primary);
}

.pagination .page-link:hover {
    background-color: var(--surface-bright);
    color: var(--primary);
}

h1, h2, h3, h4, .headline {
    font-family: var(--font-headline);
    font-weight: 700;
}

/* Layout */
.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 24px;
    position: relative;
    min-height: 100vh;
}

.timeline-spine {
    width: var(--spine-width);
    background-color: var(--outline-variant);
    position: absolute;
    top: 0;
    bottom: 0;
    left: 48px;
    z-index: 0;
    opacity: 0.5;
}

/* Date Marker */
.date-section {
    position: relative;
    margin-bottom: 64px;
    padding-left: 80px;
}

.date-marker {
    position: absolute;
    left: 48px;
    top: 0;
    transform: translateX(-50%);
    background-color: var(--surface);
    padding: 8px 0;
    z-index: 10;
}

.date-marker a {
    color: var(--on-surface);
    font-family: var(--font-body);
    font-weight: 700;
    font-style: italic;
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

/* Timeline Entry */
.timeline-entry {
    margin-bottom: 48px;
}

.entry-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-top: 40px; /* Offset for date marker */
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid var(--primary);
    object-fit: cover;
}

.entry-meta {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
    font-weight: 500;
}

.entry-meta strong {
    color: var(--on-surface);
}

/* Card General */
.content-card {
    background-color: var(--surface-container);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3), 
                0 0 20px rgba(113, 215, 205, 0.08); /* Primary tinted shadow */
}

/* Blog Card */
.blog-card {
    background-color: var(--surface-variant);
}

.card-hero {
    height: 256px;
    overflow: hidden;
}

.card-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.blog-card:hover .card-hero img {
    transform: scale(1.05);
}

.card-body {
    padding: 32px;
}

.tag-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.pill-tag {
    background-color: var(--primary-container);
    color: var(--on-primary-container);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.card-reading-time {
    color: var(--on-surface-variant);
    font-size: 0.75rem;
    font-weight: 500;
}

.card-title {
    font-size: 1.875rem;
    color: var(--on-surface);
    margin-bottom: 16px;
    line-height: 1.2;
}

.card-excerpt {
    color: var(--on-surface-variant);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.read-more {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s ease;
}

.read-more:hover {
    gap: 8px;
}

/* Review Card */
.review-card {
    display: flex;
    flex-direction: row;
    height: 320px;
}

.review-card.red-theme {
    background-color: var(--error-container);
}

.review-card.teal-theme {
    background-color: rgba(77, 182, 172, 0.2);
    border: 1px solid rgba(113, 215, 205, 0.2);
}

.poster-area {
    width: 40%;
    height: 100%;
}

.poster-area img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-content {
    width: 60%;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.review-rating-pill {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    color: white;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
    align-self: flex-start;
    margin-bottom: 16px;
}

.review-card.teal-theme .review-rating-pill {
    background-color: var(--primary);
    color: var(--on-primary);
    border: none;
    backdrop-filter: none;
}

.review-title {
    font-size: 2.25rem;
    color: white;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.review-card.teal-theme .review-title {
    color: var(--primary);
}

.review-year {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    margin-bottom: 24px;
}

.review-card.teal-theme .review-year {
    color: rgba(113, 215, 205, 0.6);
}

.review-quote {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.5;
}

.review-card.teal-theme .review-quote {
    color: var(--on-surface);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .timeline-spine {
        left: 24px;
    }
    
    .date-section {
        padding-left: 48px;
    }
    
    .date-marker {
        left: 24px;
    }
    
    .review-card {
        flex-direction: column;
        height: auto;
    }
    
    .poster-area {
        width: 100%;
        height: 300px;
    }
    
    .review-content {
        width: 100%;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .review-title {
        font-size: 1.75rem;
    }
}

/* Header Adjustments to match DESIGN.md */
header {
    background-color: rgba(16, 18, 34, 0.6);
    backdrop-filter: blur(24px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: none;
}

.brand-text {
    color: var(--primary) !important;
    font-family: var(--font-headline);
}

.nav-buttons-container .gnc-btn-prim {
    background: linear-gradient(to bottom, var(--primary), var(--primary-container));
    color: var(--on-primary) !important;
    border-radius: var(--radius-full) !important;
    border: none !important;
    font-weight: 700 !important;
}

/* Hide Bootstrap default shadows if they interfere */
.card {
    border: none;
    background: transparent;
}