/* ============================================
   JAIM - Journal for Artificial Intelligence in Medicine
   Professional Medical Journal Design System
   Inspired by NEJM, JAMA, Lancet
   ============================================ */

/* CSS Variables */
:root {
    /* Academic/Medical Palette */
    --primary-blue: #003366;
    /* Deep Oxford Blue */
    --secondary-blue: #0056b3;
    /* Bright Royal Blue for links/highlights */
    --accent-gold: #c69500;
    /* Subtle gold for importance/premium feel */
    --text-primary: #1a1a1a;
    /* Almost Black */
    --text-secondary: #555555;
    /* Dark Gray */
    --text-tertiary: #757575;
    /* Caption Gray */
    --border-light: #e0e0e0;
    --bg-light: #f9f9f9;
    --bg-white: #ffffff;

    /* Typography */
    /* Serif for Headings (Journal feel) */
    --font-heading: 'Merriweather', 'Georgia', 'Times New Roman', serif;
    /* Sans for UI/Body (Readability) */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 4rem;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    line-height: 1.25;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

h1 {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
}

h2 {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: clamp(1.15rem, 2.5vw, 1.35rem);
    color: var(--text-primary);
}

h4 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 2.5vw, 1.5rem);
}

.grid-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    margin: var(--space-xl) auto;
}

/* Responsive Helper Grids */
.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.responsive-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .two-col-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

.media-feature {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-xl);
    align-items: center;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xxl);
    padding: var(--space-xl);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--accent-gold);
    background: linear-gradient(135deg, #fbfaf6 0%, #ffffff 65%);
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
}

.launch-banner {
    background: linear-gradient(90deg, rgba(255,255,255,0.9), rgba(250,250,253,0.9));
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    margin-top: 0.35rem;
    padding: 0.45rem 0;
}

.launch-banner .launch-link {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
}

.launch-banner .launch-link:hover {
    background: var(--secondary-blue);
}

.launch-banner .launch-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-left: 0.6rem;
    border-radius: 6px;
    background: #0077b5; /* LinkedIn blue */
    text-decoration: none;
}

.launch-banner .launch-icon svg {
    width: 16px;
    height: 16px;
    fill: white;
}

.launch-banner .launch-icon:focus {
    outline: 3px solid rgba(0,119,181,0.2);
}

.media-feature-copy h2 {
    margin-bottom: var(--space-sm);
}

.media-feature-copy p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.responsive-video {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    background: #000;
}

.responsive-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-link {
    position: absolute;
    inset: 0;
    display: block;
    color: white;
    text-decoration: none;
}

.video-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-link-label {
    position: absolute;
    left: var(--space-md);
    bottom: var(--space-md);
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.72);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
    .grid-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
        gap: var(--space-lg);
        border-top: 2px solid var(--border-light);
        padding-top: var(--space-lg);
        margin-top: var(--space-md);
    }

    .media-feature {
        grid-template-columns: 1fr;
        padding: var(--space-lg);
    }
}

/* Navigation - Clean Academic Style */
header {
    border-bottom: 4px solid var(--primary-blue);
    background: var(--bg-white);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Promotional Banner */
.promo-banner {
    background: linear-gradient(135deg, #001f3f 0%, #003366 100%);
    color: white;
    padding: var(--space-sm) 0;
    text-align: center;
    font-size: 0.9rem;
    position: relative;
    z-index: 990;
}

.promo-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    line-height: 1.5;
}

.promo-banner a {
    color: #ffd700;
    font-weight: 700;
    text-decoration: underline;
    margin-left: var(--space-xs);
}

.promo-banner a:hover {
    color: white;
}

.promo-banner .badge {
    background: var(--accent-gold);
    color: var(--primary-blue);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-right: var(--space-sm);
    white-space: nowrap;
}

@media (max-width: 768px) {
    .promo-banner {
        font-size: 0.82rem;
        padding: 0.6rem 0;
    }
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
    /* Ensure logo stays above mobile menu */
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-blue);
    letter-spacing: -0.02em;
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-left: 1px solid var(--border-light);
    padding-left: var(--space-sm);
    margin-left: var(--space-sm);
    line-height: 1.2;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background: var(--primary-blue);
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Hamburger Animation State */
.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Desktop Navigation */
@media (min-width: 1025px) {
    .nav-menu ul {
        display: flex;
        list-style: none;
        gap: clamp(0.75rem, 1.4vw, 1.5rem);
        align-items: center;
    }

    .nav-menu a {
        color: var(--text-secondary);
        font-weight: 500;
        font-size: clamp(0.82rem, 0.9vw, 0.95rem);
        text-transform: uppercase;
        letter-spacing: 0.03em;
        white-space: nowrap;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        color: var(--primary-blue);
        text-decoration: none;
    }

    .nav-cta {
        background-color: var(--primary-blue);
        color: white !important;
        padding: 0.45rem clamp(0.75rem, 1vw, 1rem);
        border-radius: 4px;
        font-size: clamp(0.8rem, 0.85vw, 0.88rem) !important;
        white-space: nowrap;
    }

    .nav-cta:hover {
        background-color: var(--secondary-blue);
        text-decoration: none !important;
    }
}

/* Mobile & iPad (Tablet) Navigation Drawer */
.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 20, 40, 0.5);
    z-index: 1050;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-backdrop.active {
    display: block;
    opacity: 1;
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: block;
        z-index: 1100;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        background: var(--bg-white);
        box-shadow: -4px 0 25px rgba(0, 0, 0, 0.18);
        padding: 5rem 1.75rem 2.5rem;
        transition: right 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1060;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        list-style: none;
    }

    .nav-menu a {
        font-size: 1.05rem;
        display: block;
        width: 100%;
        padding: 0.75rem 1rem;
        border-radius: 6px;
        color: var(--text-primary);
        font-weight: 500;
        transition: background-color 0.2s, color 0.2s;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        background-color: #f1f5f9;
        color: var(--primary-blue);
        text-decoration: none;
    }

    .nav-cta {
        display: block;
        text-align: center;
        margin-top: 1.25rem;
        width: 100%;
        padding: 0.85rem 1rem;
        font-size: 1rem !important;
        background-color: var(--primary-blue);
        color: white !important;
        border-radius: 6px;
    }

    .logo-sub {
        display: none;
    }
}

/* Hero / Featured Section (Journal Style) */
.featured-section {
    background-color: var(--bg-light);
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--border-light);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .featured-article h2 {
        font-size: clamp(1.75rem, 4vw, 2.3rem);
    }

    .top-stories {
        border-left: none;
        border-top: 1px solid var(--border-light);
        padding-left: 0;
        padding-top: var(--space-lg);
        margin-top: var(--space-sm);
    }
}

.featured-article h2 {
    border: none;
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--space-sm);
}

.featured-meta {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.featured-excerpt {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* Secondary Featured (Sidebar of hero) */
.top-stories {
    border-left: 1px solid var(--border-light);
    padding-left: var(--space-xl);
}

.story-item {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.story-item:last-child {
    border-bottom: none;
}

.story-category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--secondary-blue);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.25rem;
}

.story-item h3 {
    font-size: 1.1rem;
    margin: 0;
}

.story-item a {
    color: var(--text-primary);
}

.story-item a:hover {
    color: var(--secondary-blue);
}

/* Main Content Area */
.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.article-card {
    display: grid;
    grid-template-columns: 1fr;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
}

.article-type {
    font-size: 0.8rem;
    color: var(--primary-blue);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.article-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.article-card h3 a {
    color: var(--text-primary);
}

.article-card h3 a:hover {
    color: var(--secondary-blue);
}

.article-authors {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.article-abstract {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.article-meta {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* Sidebar Styling */
.sidebar-section {
    margin-bottom: var(--space-xl);
}

.sidebar-title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-tertiary);
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-md);
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-light);
}

.sidebar-menu a {
    color: var(--text-primary);
    font-weight: 500;
    display: block;
}

.sidebar-menu a:hover {
    color: var(--secondary-blue);
    padding-left: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.35rem;
    min-height: 44px; /* Accessible touch target */
    font-weight: 600;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    box-sizing: border-box;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    border: 1px solid var(--primary-blue);
}

.btn-primary:hover {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
    color: white;
    text-decoration: none;
}

.btn-outline {
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
}

/* Footer */
footer {
    background-color: var(--text-primary);
    color: #ccc;
    padding: var(--space-xl) 0;
    font-size: 0.9rem;
    margin-top: var(--space-xxl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
}
    margin-bottom: var(--space-xl);
}

.footer-col h4 {
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid #444;
    padding-bottom: var(--space-xs);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-xs);
}

.footer-col a {
    color: #ccc;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: var(--space-md);
    text-align: center;
    font-size: 0.8rem;
    color: #888;
}

/* Specific Page Overrides */
/* Editorial Board */
.editorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    justify-items: center; /* center cards within their grid cells */
}

.editor-card {
    border: 1px solid var(--border-light);
    padding: var(--space-md);
    background: white;
    max-width: 360px; /* keep all cards to a consistent width */
    width: 100%;
}

.editor-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.linkedin-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: #0077b5;
    border-radius: 2px;
    color: white;
    transition: opacity 0.2s;
    align-self: flex-start;
}

.linkedin-badge:hover {
    opacity: 0.8;
}

.linkedin-badge svg {
    width: 14px;
    height: 14px;
    fill: #ffffff !important;
    stroke: none;
    display: block;
    flex-shrink: 0;
}

/* Target paths inside inline SVGs to ensure fill can't be overridden */
.linkedin-badge svg path,
.linkedin-badge svg g {
    fill: #ffffff !important;
}

.editor-role {
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.editor-affil {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.papageorgiou-card {
    position: relative;
}

.papageorgiou-card .editor-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.editor-details {
    margin-top: var(--space-sm);
}

.editor-summary {
    list-style: none;
    cursor: pointer;
    color: var(--secondary-blue);
    font-size: 0.88rem;
    font-weight: 600;
}

.editor-summary::-webkit-details-marker {
    display: none;
}

.editor-summary::after {
    content: ' +';
    font-weight: 700;
}

.editor-details[open] .editor-summary::after {
    content: ' -';
}

.papageorgiou-card .editor-details {
    margin-top: 0.4rem;
}

.papageorgiou-card .editor-summary {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 1.6rem;
    height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--secondary-blue);
    border-radius: 999px;
    background: var(--bg-white);
    color: var(--secondary-blue);
    font-size: 0;
    line-height: 1;
    padding: 0;
}

.papageorgiou-card .editor-summary::after {
    content: '+';
    font-size: 1rem;
    font-weight: 700;
}

.papageorgiou-card .editor-details[open] .editor-summary::after {
    content: '-';
}

.editor-details-content {
    margin-top: var(--space-sm);
    padding-left: var(--space-md);
    border-left: 2px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.editor-details-content p {
    margin-bottom: var(--space-xs);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    font-family: var(--font-body);
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    border-radius: 4px;
    box-sizing: border-box;
}

/* Utilities for Alignment */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: var(--space-xl);
}

.mb-4 {
    margin-bottom: var(--space-xl);
}

/* Call for Contributors Grid */
.contributors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.contributor-card {
    background: #f9f9f9;
    padding: 1rem 1.25rem;
    border-radius: 6px;
    border-left: 4px solid var(--primary-blue);
    font-size: 0.85rem;
}

.contributor-card h4 {
    margin-top: 0;
    margin-bottom: 0.35rem;
    color: var(--primary-blue);
    font-size: 1rem;
    text-transform: none;
    letter-spacing: normal;
}

.contributor-card p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.contributor-card a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-decoration: none;
}

@media (max-width: 768px) {
    .contributors-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Academic Heritage & Institutional Affiliations Banner
   ============================================ */
.heritage-banner {
    margin: 1.5rem auto 3.5rem;
    padding: 2.5rem 1.5rem;
    background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    border-radius: 8px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.015);
}

.heritage-header {
    margin-bottom: 2rem;
}

.heritage-subtitle {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--secondary-blue);
    display: block;
    margin-bottom: 0.4rem;
}

.heritage-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

.heritage-carousel-container {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 0.5rem 0;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.heritage-track {
    display: flex;
    align-items: center;
    gap: 4.5rem;
    width: max-content;
    animation: heritage-scroll 45s linear infinite;
    animation-play-state: running;
}

.heritage-carousel-container:hover .heritage-track {
    animation-play-state: paused;
}

@keyframes heritage-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.heritage-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0;
}

.institution-logo {
    height: 46px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.75);
    transition: filter 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
    cursor: pointer;
}

.heritage-item:hover .institution-logo {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.08) translateY(-1px);
}

@media (max-width: 768px) {
    .heritage-banner {
        padding: 2rem 1rem;
        margin-bottom: 2.5rem;
    }
    .heritage-track {
        gap: 3rem;
        animation-duration: 35s;
    }
    .institution-logo {
        height: 32px;
    }
}

/* Bio Modal */
.bio-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}
.bio-modal.show {
    display: flex;
}
.bio-modal-content {
    background-color: var(--bg-white);
    padding: var(--space-xl);
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.bio-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-tertiary);
    cursor: pointer;
}
.bio-close:hover {
    color: var(--text-primary);
}
.bio-btn {
    background: none;
    border: none;
    color: var(--primary-blue);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    margin-left: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s;
}
.bio-btn:hover {
    background-color: var(--bg-light);
}
.bio-btn svg {
    width: 18px;
    height: 18px;
}
.editor-actions {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: center;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.editor-actions .bio-btn {
    margin-left: 0;
    padding: 0;
}

/* Keyboard navigation and reading preferences across public pages. */
.skip-link{position:fixed;left:1rem;top:-8rem;z-index:2000;padding:.75rem 1rem;background:#fff;color:#003366;border:2px solid #003366;border-radius:4px}
.skip-link:focus{top:1rem}
a[aria-current=page]{text-decoration-thickness:2px;text-underline-offset:.25em}
:focus-visible{outline:3px solid #a97919;outline-offset:3px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}