/* ----------------------------------------------------
   Info M - Modern CSS Design System (Technocratic Light)
   ---------------------------------------------------- */

/* Reset & Base Rules */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color Palette */
    --color-bg-base: #ffffff;
    --color-bg-alt: #fcfcfd;
    --color-bg-card: #ffffff;
    --color-border: #eef0f3;
    --color-border-hover: #e2e5ea;
    
    --color-text-main: #1f2937;
    --color-text-muted: #6b7280;
    --color-text-light: #9ca3af;
    
    --color-primary: #e52d27;
    --color-purple: #8a2be2;
    --color-orange: #ff5722;
    
    /* Premium Gradients */
    --accent-gradient: linear-gradient(135deg, #e52d27 0%, #ff5722 50%, #8a2be2 100%);
    --gradient-card-hover: linear-gradient(180deg, rgba(229, 45, 39, 0.03) 0%, rgba(138, 43, 226, 0.01) 100%);
    --gradient-badge-multimedija: linear-gradient(135deg, #8a2be2, #b310b5);
    --gradient-badge-sistemi: linear-gradient(135deg, #e52d27, #ff5722);
    --gradient-badge-nauke: linear-gradient(135deg, #ff416c, #ff4b2b);
    --gradient-badge-softver: linear-gradient(135deg, #4776e6, #8e54e9);
    --gradient-badge-ai: linear-gradient(135deg, #11998e, #38ef7d);
    --gradient-badge-marketing: linear-gradient(135deg, #f857a6, #ff5858);
    
    /* Typography */
    --font-ui: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-premium: 0 20px 25px -5px rgba(229, 45, 39, 0.03), 0 10px 10px -5px rgba(138, 43, 226, 0.02);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.625;
    padding-top: 130px; /* Space for sticky header */
}

/* Typography Enhancements from Best Practice Guide */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-ui);
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.25;
    text-wrap: balance; /* Prevents awkward multi-line layout */
}

p, blockquote, li, .pretty-text {
    text-wrap: pretty; /* Prevents orphaned words */
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Layout Utilities */
.section {
    padding: 5rem 0;
}
.gray-bg {
    background: linear-gradient(135deg, rgba(229, 45, 39, 0.015) 0%, rgba(255, 87, 34, 0.01) 50%, rgba(138, 43, 226, 0.015) 100%);
    border-top: 1px solid rgba(229, 45, 39, 0.05);
    border-bottom: 1px solid rgba(138, 43, 226, 0.05);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(229, 45, 39, 0.2);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 45, 39, 0.3);
}
.btn-secondary {
    background: #f3f4f6;
    color: var(--color-text-main);
    border: 1px solid #e5e7eb;
}
.btn-secondary:hover {
    background: #e5e7eb;
}

/* Header Styles */
.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(229, 45, 39, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}
.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    z-index: 1001;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.site-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}
.logo-main-row {
    display: flex;
    align-items: baseline;
    line-height: 1;
}
.logo-subtitle-row {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    font-weight: 600;
    letter-spacing: 0.2px;
    margin-top: 1px;
    font-family: var(--font-ui);
    white-space: nowrap;
    text-transform: none;
}
.logo-text {
    font-family: var(--font-ui);
    font-weight: 900;
    font-size: 2rem;
    color: var(--color-text-main);
    letter-spacing: -1px;
}
.logo-accent {
    font-family: var(--font-ui);
    font-weight: 900;
    font-size: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Search Box */
.search-wrapper {
    position: relative;
    width: 320px;
}
.search-form {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-alt);
    padding: 2px;
    transition: all var(--transition-fast);
}
.search-form:focus-within {
    border-color: var(--color-primary);
    background-color: var(--color-bg-base);
    box-shadow: 0 0 0 3px rgba(229, 45, 39, 0.1);
}
.search-form input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-main);
    outline: none;
}
.search-form button {
    border: none;
    background: transparent;
    padding: 0.5rem 0.75rem;
    color: var(--color-text-muted);
    cursor: pointer;
}
.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 1100;
    max-height: 400px;
    overflow-y: auto;
    display: none;
}
.search-result-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.search-result-item:hover {
    background-color: var(--color-bg-alt);
}
.search-result-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2px;
}
.search-result-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* Nav Menu */
.site-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--color-border);
    height: 50px;
}
.nav-link {
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding: 0.5rem 0.75rem;
    margin-right: 0.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.nav-link:hover {
    color: var(--color-primary);
    background-color: rgba(229, 45, 39, 0.05);
}
.nav-link.active {
    color: white !important;
    background: var(--accent-gradient);
    box-shadow: 0 4px 10px rgba(229, 45, 39, 0.15);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}
.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-main);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* Hero Section Homepage */
.hero-section {
    padding: 8rem 0;
    text-align: center;
    background-image: linear-gradient(180deg, rgba(13, 6, 17, 0.75) 0%, rgba(13, 6, 17, 0.95) 100%), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    border-bottom: 1px solid rgba(229, 45, 39, 0.15);
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(229, 45, 39, 0.15) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.12) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}
.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    max-width: 850px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f3f4f6 50%, #e5e7eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 2;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.hero-actions {
    position: relative;
    z-index: 2;
}
.hero-section .btn-secondary {
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.05);
}
.hero-section .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.6);
    color: white;
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Section Common Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.75px;
    margin-bottom: 1rem;
}
.section-title-small {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 2rem;
    color: var(--color-text-main);
    letter-spacing: -0.5px;
}
.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 1rem;
}
.section-divider {
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.lead-text {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text-main);
    margin-bottom: 1.5rem;
}
.about-text-col p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}
.info-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.info-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.info-card-title i {
    color: var(--color-primary);
}
.info-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Timeline */
.editors-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.editors-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 120px;
    width: 2px;
    background-color: var(--color-border);
}
.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}
.timeline-badge {
    width: 100px;
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    text-align: right;
    padding-right: 1.5rem;
    padding-top: 2px;
}
.timeline-content {
    padding-left: 2.5rem;
}
.timeline-content::before {
    content: '';
    position: absolute;
    left: 116px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: white;
    border: 2px solid var(--color-primary);
}
.timeline-content h3 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}
.timeline-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Cards Grid */
.issues-grid, .articles-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Issue Card styling */
.issue-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.issue-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.issue-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-border-hover);
}
.issue-card:hover::before {
    opacity: 1;
}
.issue-year-badge {
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: rgba(229, 45, 39, 0.05);
    padding: 4px 8px;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 0.6rem;
}
.issue-card-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}
.issue-card-title a:hover {
    color: var(--color-primary);
}
.issue-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.issue-card-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.center-btn-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

/* Category Badges with Gradients */
.category-badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    text-transform: none;
    letter-spacing: 0.5px;
}
.badge-multimedijalne-tehnologije { background: var(--gradient-badge-multimedija); }
.badge-informacioni-sistemi { background: var(--gradient-badge-sistemi); }
.badge-racunarske-nauke { background: var(--gradient-badge-nauke); }
.badge-softversko-inzenjerstvo { background: var(--gradient-badge-softver); }
.badge-vestacka-inteligencija { background: var(--gradient-badge-ai); }
.badge-digitalni-marketing { background: var(--gradient-badge-marketing); }

/* Article Card */
.article-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}
.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-border-hover);
}
.article-card-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}
.article-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}
.article-card-title a {
    color: var(--color-text-main);
    transition: color var(--transition-fast);
}
.article-card-title a:hover {
    color: var(--color-primary);
}
.article-card-excerpt {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-card-author {
    margin-top: auto; /* Push card footer to the bottom */
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.article-card-author-list {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}
.btn-download-card {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-download-card:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

/* Page Layout for Article Details */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
    padding-bottom: 5rem;
}
.article-body-col {
    background: white;
}
.article-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}
.article-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.article-reading-time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}
.article-title {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}
.article-author-date {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}
.article-author-date a {
    color: var(--color-primary);
}
.article-author-date a:hover {
    text-decoration: underline;
}

/* Bullets key facts box */
.summary-bullets-card {
    background-color: var(--color-bg-alt);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-sm);
}
.summary-bullets-card-title {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.summary-bullets-list {
    list-style-type: none;
    padding-left: 0.5rem;
}
.summary-bullets-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--color-text-main);
}
.summary-bullets-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: 1.2rem;
    line-height: 1;
}

/* Article TOC & Text styling */
.article-mobile-toc {
    display: none;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}
.toc-title {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}
.toc-list {
    list-style: none;
}
.toc-item {
    margin-bottom: 6px;
}
.toc-link {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.toc-link:hover {
    color: var(--color-primary);
}

.article-text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text-main);
}
.article-text h2 {
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}
.article-text h3 {
    font-size: 1.35rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}
.article-text p {
    margin-bottom: 1.5rem;
}
.article-text ul, .article-text ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}
.article-text li {
    margin-bottom: 0.5rem;
}
.article-text blockquote {
    border-left: 4px solid var(--color-purple);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--color-text-muted);
    background-color: var(--color-bg-alt);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Tables styling */
.article-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 2.5rem 0;
    font-size: 0.95rem;
}
.article-text th, .article-text td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
}
.article-text th {
    background-color: var(--color-bg-alt);
    font-weight: 700;
    font-family: var(--font-ui);
}
.article-text tr:nth-child(even) {
    background-color: rgba(249, 250, 251, 0.5);
}

/* Footnotes styling */
.footnotes-container {
    margin-top: 4rem;
    border-top: 2px solid var(--color-border);
    padding-top: 2rem;
}
.footnotes-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}
.footnotes-list {
    padding-left: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.footnotes-list li {
    margin-bottom: 0.5rem;
}
.footnotes-list a {
    color: var(--color-primary);
}

/* Q&A Accordion styling */
.faq-section {
    margin-top: 4rem;
    border-top: 1px solid var(--color-border);
    padding-top: 3rem;
}
.faq-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-alt);
    overflow: hidden;
}
.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    font-family: var(--font-ui);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--transition-fast);
}
.faq-question:hover {
    background-color: var(--color-border);
}
.faq-icon {
    transition: transform var(--transition-normal);
}
.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal) ease-out;
    background-color: white;
}
.faq-answer p {
    padding: 1.5rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
}
.faq-item.active .faq-answer {
    max-height: 500px;
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* Sidebar Widgets */
.sidebar-sticky {
    position: sticky;
    top: 110px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.sidebar-widget {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.widget-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}
.recommendation-list {
    list-style: none;
}
.recommendation-list li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}
.recommendation-list a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}
.recommendation-list a i {
    width: 16px;
    color: var(--color-primary);
    font-size: 0.85rem;
    text-align: center;
}
.recommendation-list a:hover {
    color: var(--color-primary);
}

/* Related Widget cards */
.related-articles-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.related-card-item {
    font-size: 0.85rem;
}
.related-card-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-primary);
    text-transform: none;
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
}
.related-card-title {
    font-weight: 600;
    line-height: 1.3;
}
.related-card-title a:hover {
    color: var(--color-primary);
}

/* Page Headers (Archive, Authors, Topics) */
.page-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 3rem;
    margin-bottom: 4rem;
}
.page-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1rem;
    line-height: 1.15;
}
.page-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 750px;
}
.page-meta-badge {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--color-primary);
    display: inline-block;
    margin-bottom: 0.75rem;
}
.issue-meta-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.25rem 0;
    background-color: var(--color-bg-alt);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}
.issue-meta-details span {
    font-size: 0.9rem;
    color: var(--color-text-main);
    line-height: 1.35;
}
.issue-meta-details span strong {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}
.issue-description {
    font-size: 1.1rem;
    color: var(--color-text-main);
    max-width: 800px;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* Archive list styling */
.archive-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.archive-year-section {
    border-bottom: 1px solid var(--color-border);
    padding-top: 2rem;
    padding-bottom: 3.5rem;
    scroll-margin-top: 150px; /* Offset for sticky header */
}
.archive-year-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 2rem;
    font-family: var(--font-ui);
    color: var(--color-primary);
}

/* Alphabet filter styling */
.alphabet-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    text-decoration: none;
}
.alphabet-link:hover {
    background-color: var(--color-border);
    color: var(--color-primary);
}
.alphabet-link.active {
    background: var(--accent-gradient);
    color: white;
}
.alphabet-link.disabled {
    color: var(--color-border);
    opacity: 0.4;
    pointer-events: none;
}

.letter-section-heading {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 2.5rem 0 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
    color: var(--color-text-main);
}

/* Authors grid and card */
.authors-grid-small {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.author-card-small {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
}
.author-card-small:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-border-hover);
}
.author-card-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}
.author-card-name a {
    color: var(--color-text-main);
    text-decoration: none;
}
.author-card-name a:hover {
    color: var(--color-primary);
}
.author-card-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    text-transform: none; /* No uppercase */
}
.author-card-bio-short {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-bottom: 1.25rem;
}
.author-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 0.75rem;
    font-size: 0.78rem;
}
.author-card-count-badge {
    background-color: var(--color-bg-alt);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
}
.author-card-link-more {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}
.author-card-link-more:hover {
    text-decoration: underline;
}

/* Topics Grid styling */
.topics-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}
.topic-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}
.topic-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-premium);
    border-color: var(--color-border-hover);
}
.topic-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.25;
}
.topic-card-count {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}
.topic-card-desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}
.topic-card-action {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

/* Footer styling */
.site-footer {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 3rem;
    margin-top: 5rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}
.footer-about-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 380px;
}
.footer-title {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}
.footer-links a {
    color: var(--color-text-muted);
}
.footer-links a:hover {
    color: var(--color-primary);
}
.footer-contact-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-support-section {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-base);
    padding: 1.5rem 0;
    margin-bottom: 0;
}
.footer-support-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-align: center;
}
.footer-support-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
}
.footer-support-links a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    text-decoration: none;
}
.footer-support-links a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
.footer-support-links a:not(:last-child)::after {
    content: "•";
    margin-left: 1rem;
    color: var(--color-border);
    display: inline-block;
    pointer-events: none;
}

.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-family: var(--font-mono);
}

/* Progress bar */
.reading-progress-container {
    position: fixed;
    top: 80px; /* Right below header */
    left: 0;
    right: 0;
    height: 3px;
    background-color: transparent;
    z-index: 999;
}
.reading-progress-bar {
    height: 100%;
    width: 0;
    background: var(--accent-gradient);
    transition: width var(--transition-fast);
}

/* Responsive Rules */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .sidebar-widget.toc-widget {
        display: none;
    }
    .article-mobile-toc {
        display: block;
    }
    body {
        padding-top: 130px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .authors-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .site-nav {
        display: none; /* Mobile navigation toggling */
        flex-direction: column;
        height: auto;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: white;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        padding: 1rem 0;
    }
    .site-nav.active {
        display: flex;
    }
    .nav-link {
        width: 100%;
        margin-right: 0;
        border-radius: 0;
        padding: 0.75rem 2rem;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .search-wrapper {
        width: 200px;
    }
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-subtitle {
        font-size: 1.05rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .timeline-badge {
        width: auto;
        text-align: left;
        padding-right: 0;
        margin-bottom: 0.5rem;
    }
    .editors-timeline::before {
        display: none;
    }
    .timeline-item {
        flex-direction: column;
    }
    .timeline-content {
        padding-left: 0;
    }
    .timeline-content::before {
        display: none;
    }
}

/* Archive Year Filter Pills */
.archive-filter-container {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 3rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.archive-filter-label {
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-main);
    display: block;
    margin-bottom: 1rem;
}
.archive-years-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}
.archive-year-link {
    display: inline-block;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    background-color: white;
    border: 1px solid var(--color-border);
    padding: 6px 14px;
    border-radius: 20px;
    transition: all var(--transition-fast);
}
.archive-year-link:hover {
    color: white;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(229, 45, 39, 0.15);
}

/* Global Content Wrapper Spacing */
.main-content {
    padding-top: 2.5rem;
    padding-bottom: 5rem;
}