/**
 * Academic Portfolio - Main Stylesheet
 * A scholarly, minimal, and elegant design
 */

/* ========================================
   ROOT VARIABLES
   ======================================== */
:root {
    /* Colors - Green Academic Theme */
    --color-primary: #0d1f13;
    --color-secondary: #1d4a29;
    --color-accent: #2E6F40;
    --color-accent-light: #3a7a50;
    --color-text: #0d1f13;
    --color-text-light: #2d4436;
    --color-border: #b0d4c1;
    --color-bg: #f8fcfa;
    --color-bg-light: #e6f4ed;
    --color-bg-paper: #ffffff;
    --color-gradient-start: #eef8f3;
    --color-gradient-end: #ddf0e5;
    --color-shadow: rgba(46, 111, 64, 0.15);
    --color-shadow-hover: rgba(46, 111, 64, 0.25);
    
    /* Typography */
    --font-serif: 'Crimson Text', 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

/* ========================================
   RESET & BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

/* Responsive font scaling for better zoom behavior */
@media (max-width: 1400px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 1200px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px; /* Slightly larger for mobile readability */
    }
}

body {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    color: #0d1f13;
    background-color: #f8fcfa;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

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

/* ========================================
   LAYOUT
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

/* Responsive container widths */
@media (max-width: 1400px) {
    .container {
        max-width: 95%;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 92%;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 90%;
    }
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
    background-color: #1d4a29;
    border-bottom: 2px solid #68BA7F;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.site-branding {
    flex: 1;
}

.site-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.site-title a {
    color: white;
    text-decoration: none;
}

.site-title a:hover {
    color: #CFFFDC;
}

.site-tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.15rem;
    font-family: var(--font-sans);
}

.site-institution {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-sans);
}

/* Navigation */
.main-navigation {
    position: relative;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: #68BA7F;
    color: white;
    text-decoration: none;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, #ffffff 0%, #eef8f3 100%);
    padding: calc(var(--spacing-xxl) * 1.5) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(46, 111, 64, 0.08) 0%, transparent 100%);
    border-radius: 50%;
    pointer-events: none;
}

.peace-dove-decoration {
    position: absolute;
    top: 10%;
    left: 5%;
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.peace-dove-decoration svg {
    stroke: var(--color-accent);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: calc(var(--spacing-xl) * 1.5);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-image img,
.hero-image svg {
    width: 100%;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.1);
    border: 5px solid white;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-image:hover img,
.hero-image:hover svg {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2), 0 6px 16px rgba(0,0,0,0.12);
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    letter-spacing: -0.5px;
    animation: fadeInUp 0.8s ease;
}

.hero-text h2 {
    font-size: 1.75rem;
    color: #1d4a29;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.5px;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text .lead {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: calc(var(--spacing-lg) * 1.2);
    color: #1a3329;
    max-width: 720px;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, #34495e 100%);
    border-color: var(--color-primary);
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(44, 62, 80, 0.3);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.2);
}

/* ========================================
   RESEARCH FOCUS
   ======================================== */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.research-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: calc(var(--spacing-lg) * 1.2);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

.research-card:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    transform: translateY(-8px);
    border-color: var(--color-accent);
}

.research-card:hover::before {
    transform: scaleX(1);
}

.research-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: inline-block;
    transition: transform 0.4s ease;
}

.research-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--color-accent);
}

.research-card:hover .research-icon {
    transform: scale(1.1) rotate(5deg);
}

.research-card:hover .research-icon svg {
    stroke: var(--color-accent-light);
}

.research-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.research-card p {
    font-size: 1rem;
    color: #2d4436;
    margin-bottom: 0;
}

/* ========================================
   ARTICLES & PUBLICATIONS
   ======================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.view-all {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.view-all:hover {
    text-decoration: underline;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.article-item {
    background: linear-gradient(135deg, var(--color-bg-paper) 0%, rgba(139, 69, 19, 0.03) 100%);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--color-shadow);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.article-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.article-item:hover::before {
    transform: scaleY(1);
}

.article-item:hover {
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.15);
    transform: translateY(-4px);
    border-left-color: var(--color-accent-light);
}

.article-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.article-source {
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8rem;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    line-height: 1.4;
}

.article-title a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.article-summary {
    color: var(--color-text);
    line-height: 1.7;
}

/* Publications Grid */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.publication-card {
    background: linear-gradient(135deg, var(--color-bg-paper) 0%, rgba(139, 69, 19, 0.02) 100%);
    padding: var(--spacing-xl);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 4px 12px var(--color-shadow);
    overflow: hidden;
}

.publication-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.publication-card:hover::after {
    transform: scaleX(1);
}

.publication-card:hover {
    box-shadow: 0 12px 28px rgba(139, 69, 19, 0.18);
    transform: translateY(-6px);
    border-color: var(--color-accent);
}

.publication-category {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.2);
}

.publication-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    font-weight: 600;
    line-height: 1.5;
    color: var(--color-primary);
}

.publication-meta {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.publication-summary {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.publication-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.publication-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.publication-link:hover {
    color: var(--color-accent-light);
    text-decoration: none;
    gap: 10px;
}

.publication-link:hover::after {
    transform: translateX(4px);
}

/* ========================================
   BOOKS & MEDIA SECTION
   ======================================== */
.books-media {
    background: linear-gradient(135deg, rgba(46, 111, 64, 0.03) 0%, rgba(207, 255, 220, 0.2) 100%);
}

.books-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.book-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 2px solid var(--color-border);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.book-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.book-card:hover::before {
    transform: scaleX(1);
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(46, 111, 64, 0.15);
    border-color: var(--color-accent);
}

.book-icon {
    margin: 0 auto var(--spacing-md);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(46, 111, 64, 0.1) 0%, rgba(104, 186, 127, 0.1) 100%);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.book-icon svg {
    stroke: var(--color-accent);
    transition: all 0.3s ease;
}

.book-card:hover .book-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.book-card:hover .book-icon svg {
    stroke: white;
}

.book-card h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 600;
}

.book-card p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.media-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: all 0.3s ease;
}

.media-link:hover {
    color: var(--color-accent-light);
    gap: 10px;
}

/* ========================================
   ACADEMIC PROFILES
   ======================================== */
.profiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.profile-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-paper) 0%, rgba(139, 69, 19, 0.02) 100%);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.profile-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.profile-link:hover::before {
    opacity: 1;
}

.profile-link:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.25);
    transform: translateY(-4px);
    text-decoration: none;
}

.profile-name {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.profile-arrow {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.profile-link:hover .profile-name,
.profile-link:hover .profile-arrow {
    color: white;
}

.profile-link:hover .profile-arrow {
    transform: translateX(6px);
}

.profile-arrow {
    font-size: 1.5rem;
    color: var(--color-accent);
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    font-family: var(--font-sans);
}

/* ========================================
   BIOGRAPHY
   ======================================== */
.biography-content .container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .biography-content .container {
        grid-template-columns: 2.5fr 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 992px) {
    .biography-content .container {
        grid-template-columns: 2fr 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .biography-content .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.content-wrapper {
    background-color: var(--color-bg-paper);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

@media (max-width: 992px) {
    .content-wrapper {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: var(--spacing-md);
    }
}

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

.bio-section:last-child {
    margin-bottom: 0;
}

.bio-title {
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.bio-content ul, .education-list {
    list-style-position: inside;
    line-height: 2;
}

.bio-content li {
    margin-bottom: var(--spacing-xs);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.widget {
    background-color: var(--color-bg-paper);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

@media (max-width: 992px) {
    .widget {
        padding: var(--spacing-md);
    }
}

.widget h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

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

.sidebar-nav li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-sans);
}

.sidebar-nav a:hover {
    color: var(--color-accent);
}

/* ========================================
   PUBLICATIONS PAGE
   ======================================== */
.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.filter-tab {
    padding: 0.5rem 1rem;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    transition: var(--transition);
}

.filter-tab:hover {
    background-color: var(--color-bg-light);
    text-decoration: none;
}

.filter-tab.active {
    background-color: var(--color-accent);
    color: white;
}

.publication-category-group {
    margin-bottom: var(--spacing-xxl);
}

.category-heading {
    color: var(--color-accent);
    border-bottom: 3px solid var(--color-accent);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.publication-item {
    background-color: var(--color-bg-paper);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.publication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.publication-badge {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-light);
    color: var(--color-accent);
    border-radius: 20px;
    white-space: nowrap;
}

.publication-meta {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.publication-meta .separator {
    margin: 0 0.5rem;
}

.publication-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.pub-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.pub-link:hover {
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
}

.pub-link-doi {
    font-size: 0.85rem;
    color: var(--color-text-light);
    border-color: var(--color-border);
}

.pub-link-doi:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ========================================
   WRITINGS PAGE
   ======================================== */
.writings-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.writings-section .container {
    max-width: var(--container-width);
}

.article-card {
    background-color: var(--color-bg-paper);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.article-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.article-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    min-width: 60px;
    text-align: center;
    font-family: var(--font-sans);
}

.article-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.article-date .month {
    font-size: 0.85rem;
    text-transform: uppercase;
}

.article-date .year {
    font-size: 0.75rem;
    opacity: 0.9;
}

.article-info {
    flex: 1;
}

.article-body {
    margin-bottom: var(--spacing-md);
}

.article-footer {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
}

.read-more {
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-accent);
}

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

.interview-item {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

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

.interview-type {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.interview-title {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.interview-title a {
    color: var(--color-primary);
    text-decoration: none;
}

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

.interview-outlet {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.interview-date {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Sidebar Widgets */
.sidebar-widget {
    background-color: var(--color-bg-paper);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

.recent-videos-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.video-item {
    display: flex;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.video-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.video-thumbnail {
    position: relative;
    width: 100px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    background-color: #000;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--color-primary);
    padding-left: 3px;
}

.video-info {
    flex: 1;
    min-width: 0;
}

.video-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.video-title a {
    color: var(--color-primary);
    text-decoration: none;
    display: block;
}

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

.video-outlet {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 0.15rem;
}

.video-date {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin: 0;
}

.view-all-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

.view-all-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.widget-text {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.widget-link {
    display: inline-block;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

.widget-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.page-link {
    padding: 0.5rem 1rem;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
}

.page-info {
    font-family: var(--font-sans);
    color: var(--color-text-light);
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.contact-form-area,
.contact-info-area {
    background-color: var(--color-bg-paper);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.contact-form-area h2,
.contact-info-area h2 {
    margin-bottom: var(--spacing-lg);
}

.info-block {
    margin-bottom: var(--spacing-lg);
}

.info-block h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.info-block p {
    line-height: 1.7;
}

.profile-links {
    list-style: none;
}

.profile-links li {
    margin-bottom: var(--spacing-xs);
}

.profile-links a {
    font-family: var(--font-sans);
    color: var(--color-text);
    text-decoration: none;
}

.profile-links a:hover {
    color: var(--color-accent);
}

/* ========================================
   FORMS
   ======================================== */
.contact-form,
.admin-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-sans);
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.required {
    color: #e74c3c;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    padding: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group small {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

/* ========================================
   VIDEO INTERVIEWS SECTION
   ======================================== */
.videos-section .page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto;
}

.filter-box {
    background: linear-gradient(135deg, #ffffff 0%, #f8fcfa 100%);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.filter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.filter-field {
    flex: 1;
    min-width: 200px;
}

.filter-input,
.filter-select {
    width: 100%;
    padding: 0.65rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: white;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(46, 111, 64, 0.1);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.video-card {
    background: var(--color-bg-paper);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.video-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.video-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.video-link:hover {
    transform: scale(1.1);
    text-decoration: none;
}

.video-link svg {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

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

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.video-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.video-date {
    color: var(--color-text-light);
}

.video-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.video-outlet {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.video-description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.video-interviewer {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.video-actions {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.btn-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* ========================================
   EVENTS CALENDAR SECTION
   ======================================== */
.events-filter {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.filter-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-inline label {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
}

.events-group {
    margin-bottom: var(--spacing-xxl);
}

.events-group-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent);
}

.events-group-title svg {
    flex-shrink: 0;
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.event-card {
    background: var(--color-bg-paper);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-lg);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.event-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.event-card.upcoming {
    border-left: 4px solid var(--color-accent);
}

.event-date-badge {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.event-date-badge .day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.event-date-badge .month {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.event-date-badge .year {
    font-size: 0.75rem;
    opacity: 0.9;
}

.event-content {
    flex: 1;
}

.event-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.event-type {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background-color: var(--color-accent);
    color: white;
    border-radius: 16px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-online {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    background-color: #2563eb;
    color: white;
    border-radius: 16px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
}

.event-featured {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background-color: #f59e0b;
    color: white;
    border-radius: 16px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.event-description {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.event-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.event-detail svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.event-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Past Events */
.past-events {
    opacity: 0.8;
}

.events-list-compact {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.event-compact {
    background: var(--color-bg-light);
    border-left: 3px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: 4px;
    transition: var(--transition);
}

.event-compact:hover {
    border-left-color: var(--color-accent);
    background: white;
}

.event-compact-date {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.event-type-small {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background-color: var(--color-bg-light);
    color: var(--color-text-light);
    border-radius: 12px;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.event-compact-content h4 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
    line-height: 1.4;
}

.event-compact-venue {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */
.newsletter-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: var(--spacing-xxl) 0;
    margin: 0;
}

.newsletter-box {
    background: #0d1f13;
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: 0 ;
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.newsletter-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.newsletter-content {
    flex: 1;
}

.newsletter-content h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    color: white;
}

.newsletter-content p {
    font-size: 1rem;
    color: white;
    margin-bottom: 0;
}

.newsletter-form {
    flex: 1.5;
}

.newsletter-fields {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input {
    flex: 1;
    padding: 0.85rem 1.1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(46, 111, 64, 0.1);
}

.newsletter-btn {
    white-space: nowrap;
    padding: 0.85rem 2rem;
}

.newsletter-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    display: none;
}

.newsletter-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.newsletter-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   TAB NAVIGATION
   ======================================== */
.tab-navigation {
    display: none;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.tab-button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-light);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    margin-bottom: -2px;
}

.tab-button:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.tab-button.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ========================================
   SEARCH FILTER BOX
   ======================================== */
.search-filter-box {
    background: linear-gradient(135deg, #ffffff 0%, #f8fcfa 100%);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.search-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 0.5rem;
    align-items: end;
}

.search-field {
    display: flex;
    flex-direction: column;
}

.search-field-button {
    min-width: 120px;
}

.search-field label {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
    color: var(--color-primary);
}

.search-field input[type="text"],
.search-field input[type="date"] {
    padding: 0.5rem 0.6rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: white;
}

.search-field input[type="text"]:focus,
.search-field input[type="date"]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(46, 111, 64, 0.1);
}

.search-field input[type="date"]:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-search {
    width: 100%;
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
}

.search-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.search-actions .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
}

.search-results-info {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.clear-search {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.clear-search:hover {
    background-color: var(--color-accent);
    color: white;
}

@media (max-width: 768px) {
    .search-row {
        grid-template-columns: 1fr;
    }
    
    .search-field-button {
        min-width: auto;
    }
    
    .search-actions {
        flex-direction: column;
    }
    
    .search-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .writings-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-navigation {
        display: flex;
        gap: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-button {
        flex: 1;
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 0.85rem;
        white-space: nowrap;
        text-align: center;
    }
    
    /* Events Mobile */
    .event-card {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .event-date-badge {
        width: 70px;
        height: 70px;
        margin: 0 auto;
    }
    
    .events-list-compact {
        grid-template-columns: 1fr;
    }
    
    .event-actions {
        flex-direction: column;
    }
    
    .event-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Newsletter Mobile */
    .newsletter-box {
        flex-direction: column;
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .newsletter-icon {
        width: 60px;
        height: 60px;
    }
    
    .newsletter-icon svg {
        width: 36px;
        height: 36px;
    }
    
    .newsletter-fields {
        flex-direction: column;
    }
    
    .newsletter-btn {
        width: 100%;
    }
    
    /* Video Section Mobile */
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-row {
        flex-direction: column;
    }
    
    .filter-field {
        width: 100%;
        min-width: auto;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-sans);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert ul {
    margin-left: var(--spacing-md);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.9;
}

.footer-links,
.social-links {
    list-style: none;
}

.footer-links li,
.social-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a,
.social-links a {
    color: white;
    opacity: 0.9;
    text-decoration: none;
    font-family: var(--font-sans);
}

.footer-links a:hover,
.social-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: var(--spacing-md);
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    opacity: 0.8;
}

.admin-link a {
    color: white;
    opacity: 0.7;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.no-content,
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-light);
    font-family: var(--font-sans);
}

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

/* Tablet and smaller laptops */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 180px 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-section {
        padding: var(--spacing-xxl) 0;
    }
    
    .research-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .publications-grid,
    .books-media-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .profiles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }
    
    body {
        font-size: 1rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .site-header {
        padding: var(--spacing-sm) 0;
        position: relative;
    }
    
    .header-content {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
        gap: 0;
        position: relative;
    }
    
    .site-branding {
        flex: 1;
        min-width: 0;
    }
    
    .site-title {
        font-size: 1.5rem;
        line-height: 1.2;
        margin-bottom: 0.1rem;
    }
    
    .site-tagline {
        font-size: 0.75rem;
        line-height: 1.2;
        margin-bottom: 0.05rem;
    }
    
    .site-institution {
        font-size: 0.7rem;
        line-height: 1.2;
    }
    
    .main-navigation {
        position: static;
        order: 2;
        flex-shrink: 0;
    }
    
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
        width: 40px;
        height: 40px;
        position: relative;
        z-index: 101;
        margin-left: var(--spacing-sm);
    }
    
    .menu-toggle span {
        display: block;
        width: 24px;
        height: 2.5px;
        background-color: white;
        transition: all 0.3s ease;
        border-radius: 2px;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: #1d4a29;
        padding: var(--spacing-sm) 0;
        margin-top: var(--spacing-xs);
        border-radius: var(--border-radius);
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        z-index: 100;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 0.2rem var(--spacing-md);
        border-radius: 0;
        font-size: 1.1rem;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background-color: rgba(104, 186, 127, 0.3);
    }
    
    /* Hero Section */
    .hero-section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .hero-image {
        max-width: 120px;
        margin: 0 auto;
    }
    
    .hero-image img,
    .hero-image svg {
        border-width: 3px;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
        line-height: 1.2;
        text-align: center;
    }
    
    .hero-text h2 {
        font-size: 1.1rem;
        line-height: 1.3;
        text-align: center;
    }
    
    .hero-text .lead {
        font-size: 0.95rem;
        max-width: 100%;
        line-height: 1.6;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        width: 100%;
        max-width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: none;
        justify-content: center;
        text-align: center;
        font-size: 0.95rem;
        padding: 0.75rem 1.25rem;
    }
    
    .peace-dove-decoration {
        display: none;
    }
    
    /* Research Grid */
    .research-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .research-card {
        padding: var(--spacing-md);
    }
    
    .research-card h3 {
        font-size: 1.1rem;
    }
    
    .research-card p {
        font-size: 0.9rem;
    }
    
    /* Books & Media */
    .books-media-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Publications */
    .publications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .publication-card {
        padding: var(--spacing-md);
    }
    
    .publication-title {
        font-size: 1.05rem;
    }
    
    /* Articles */
    .articles-list {
        gap: var(--spacing-md);
    }
    
    .article-item,
    .article-card {
        padding: var(--spacing-md);
    }
    
    .article-title {
        font-size: 1.1rem;
    }
    
    .article-date {
        min-width: 50px;
        padding: 0.5rem;
    }
    
    .article-date .day {
        font-size: 1.25rem;
    }
    
    .article-date .month {
        font-size: 0.75rem;
    }
    
    /* Profiles */
    .profiles-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .profile-link {
        padding: var(--spacing-md);
    }
    
    /* Section spacing */
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    /* Biography page */
    .biography-content .container {
        grid-template-columns: 1fr;
    }
    
    .content-wrapper {
        padding: var(--spacing-md);
    }
    
    /* Contact page */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-area,
    .contact-info-area {
        padding: var(--spacing-md);
    }
    
    /* Page header */
    .page-header {
        padding: var(--spacing-md) 0;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .page-subtitle {
        font-size: 0.95rem;
    }
    
    /* Interview items */
    .interview-item {
        padding: var(--spacing-sm) 0;
    }
    
    .interview-title {
        font-size: 0.95rem;
    }
    
    /* Widgets */
    .widget {
        padding: var(--spacing-md);
    }
    
    .widget h3 {
        font-size: 1rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .site-footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }
    
    /* Filter tabs */
    .filter-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-tab {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    body {
        font-size: 0.95rem;
    }
    
    .site-title {
        font-size: 1.2rem;
    }
    
    .site-tagline {
        font-size: 0.7rem;
    }
    
    .site-institution {
        font-size: 0.65rem;
    }
    
    .hero-image {
        max-width: 100px;
    }
    
    .hero-text h1 {
        font-size: 1.5rem;
    }
    
    .hero-text h2 {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .hero-text .lead {
        font-size: 0.9rem;
    }
    
    .research-icon svg,
    .book-icon svg {
        width: 36px;
        height: 36px;
    }
    
    .book-icon {
        width: 55px;
        height: 55px;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 0.7rem 1.2rem;
    }
    
    .hero-buttons .btn {
        padding: 0.8rem 1.3rem;
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.35rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .article-date {
        min-width: 45px;
        padding: 0.4rem;
    }
    
    .article-date .day {
        font-size: 1.1rem;
    }
    
    .article-date .month {
        font-size: 0.7rem;
    }
}

/* Large screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1300px;
    }
    
    .hero-content {
        grid-template-columns: 250px 1fr;
    }
    
    .research-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media print {
    .site-header,
    .site-footer,
    .btn,
    .nav-menu {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
}