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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.6;
    color: #333;
    background: #fff;
    overflow-x: hidden;
}

/* Bold styling for Decentralized Science Lab text */
.hero-title,
strong:contains("Decentralized Science Lab"),
h1:contains("DECENTRALIZED SCIENCE LAB") {
    font-weight: bold !important;
}

/* Main Header - Enhanced */
.header {
    background: #7BC8A4;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border-top: 4px solid #004A61;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px;
    height: 100px;
}

/* Enhanced Logo Container */
.site-logo-container {
    flex: 0 0 auto;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin-left: -40px;
}

.logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.main-logo {
    height: 95px;
    max-width: 320px;
    transition: transform 0.3s ease;
    display: block;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.main-logo:hover {
    transform: scale(1.05);
}

.logo-tagline {
    color: #004A61;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
    opacity: 0.8;
}

/* Enhanced Navigation */
.navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-link {
    color: #004A61;
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 18px;
    border-radius: 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    white-space: nowrap;
    border: 2px solid transparent;
}


.nav-link:hover {
    background: #ffffff;
    color: #004A61;
    transform: translateY(-2px);
    border-color: #7BC8A4;
    box-shadow: 0 6px 20px rgba(0, 74, 97, 0.1);
}

.nav-link.active {
    background: #004A61;
    color: white;
    border-color: #004A61;
    box-shadow: 0 4px 15px rgba(0, 74, 97, 0.3);
}


/* Enhanced KSU Branding */
.ksu-branding {
    flex: 0 0 auto;
    margin-right: -10px;
}

.ksu-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ksu-icon {
    height: 45px;
    width: auto;
    transition: transform 0.3s ease;
}

.ksu-icon:hover {
    transform: scale(1.1);
}

.ksu-text {
    color: #004A61;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.1;
    text-align: right;
    white-space: nowrap;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 2px;
    background: #fff;
    transform: scaleX(0);
    transition: transform 0.3s;
}

.nav-link:hover:after {
    transform: scaleX(1);
}

/* KSU Branding */
.ksu-branding {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ksu-icon {
    width: 50px;
    height: 50px;
}

.ksu-text-block {
    color: #000;
}

.ksu-title {
    font-size: 11px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.ksu-subtitle {
    font-size: 9px;
    margin-top: 2px;
    line-height: 1.2;
}

/* Enhanced Hero Section */
.hero-section {
    margin-top: 100px;
    min-height: 800px;
    position: relative;
    background: url('../assets/1.avif') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 8px solid #004A61;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,74,97,0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1400px;
    padding: 0 40px;
}

.hero-badge {
    background: rgba(255,255,255,0.95);
    color: #004A61;
    padding: 12px 25px;
    border-radius: 25px;
    display: inline-block;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.badge-text {
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-metrics {
    margin-top: 5px;
    font-size: 12px;
    font-weight: 600;
    color: #7BC8A4;
}

.separator {
    margin: 0 8px;
    color: #004A61;
}


   .hero-box {
       background: linear-gradient(145deg, rgba(0, 74, 97, 0.98) 0%, rgba(0, 74, 97, 0.95) 100%);
       padding: 40px 60px;
       text-align: center;
       position: relative;
       border-radius: 20px;
       box-shadow:
               0 25px 70px rgba(0, 74, 97, 0.25),
               0 10px 30px rgba(0, 0, 0, 0.15);
       border: 1px solid rgba(255,255,255,0.15);
       backdrop-filter: blur(10px);
       min-width: 800px;
       max-width: 1400px;
       width: 50%;
       aspect-ratio: 2.5 / 1;
       margin: 0 auto;
       display: flex;
       flex-direction: column;
       justify-content: center;
       transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   }



.hero-box:hover {
    transform: translateY(-5px);
    box-shadow:
            0 30px 80px rgba(0, 74, 97, 0.3),
            0 15px 40px rgba(0, 0, 0, 0.2);
}

.hero-title {
    color: #fff;
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.title-main {
    display: block;
    font-weight: 300;
}

.title-accent {
    display: block;
    font-weight: 700;
    background: #ffffff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-divider {
    width: 120px;
    height: 2px;
    background: #7BC8A4;
    margin: 25px auto;
    border-radius: 1px;
}

.hero-subtitle {
    color: #fff;
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 1px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.subtitle-highlights {
    display: block;
    font-size: 14px;
    color: #7BC8A4;
    font-weight: 500;
    margin-top: 10px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-btn.primary {
    background: linear-gradient(135deg, #7BC8A4, #7BC8A4);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(142, 68, 173, 0.3);
}

.hero-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(142, 68, 173, 0.4);
}

.hero-btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.hero-btn.secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-3px);
}

.hero-stats {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 40px;
    background: rgba(255,255,255,0.95);
    padding: 20px 40px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #004A61;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: #7BC8A4;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 5px;
}

/* Main Content Container */
.main-content {
    background: #fff;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px;
}

.container.full-width {
    max-width: 1400px;
    padding: 0 40px;
}

/* Enhanced Introduction Section */
.intro-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.intro-header {
    text-align: center;
    margin-bottom: 60px;
}

.intro-title {
    color: #004A61;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #004A61, #7BC8A4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-subtitle {
    color: #6b7280;
    font-size: 18px;
    font-weight: 400;
    font-style: italic;
}

.intro-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.intro-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.intro-main > .intro-card {
    flex: 1;
}

.intro-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 25px rgba(0, 74, 97, 0.08);
    border: 1px solid rgba(0, 74, 97, 0.05);
    position: relative;
    overflow: hidden;
}

.intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.vision-card::before {
    background: linear-gradient(90deg, #7BC8A4, #a8e6cf);
}

.mission-card::before {
    background: linear-gradient(90deg, #004A61, #0066cc);
}

.card-header h3 {
    color: #004A61;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.intro-text {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    color: #374151;
    margin: 0;
}

.intro-highlights {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.highlight-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 6px 20px rgba(0, 74, 97, 0.08);
    border: 1px solid rgba(0, 74, 97, 0.05);
}

.director-card {
    background: linear-gradient(145deg, #004A61 0%, #0066cc 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 15px 35px rgba(0, 74, 97, 0.2),
        0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(123, 200, 164, 0.2);
}

.director-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.director-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(0, 74, 97, 0.3),
        0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(123, 200, 164, 0.4);
}

.director-card:hover::after {
    opacity: 1;
    top: -100%;
    left: -100%;
}

.director-info h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    opacity: 0.9;
    position: relative;
    padding-bottom: 8px;
}

.director-info h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #7BC8A4, #ffffff);
    border-radius: 1px;
}

.director-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.director-title {
    font-size: 15px;
    opacity: 0.95;
    margin-bottom: 20px;
    line-height: 1.4;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.director-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    opacity: 0.9;
    position: relative;
    z-index: 2;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-top: 15px;
    backdrop-filter: blur(5px);
}

.focus-areas-card h4 {
    color: #004A61;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.focus-areas-card h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 2px;
}

.focus-tags {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    justify-items: center;
}

.focus-tag {
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.focus-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.focus-tag:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.focus-tag:hover::before {
    left: 100%;
}

.focus-tag.ai {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    border-color: #ff4757;
}

.focus-tag.fed {
    background: linear-gradient(135deg, #00d2d3, #01a3a4);
    color: white;
    border-color: #17a2b8;
}

.focus-tag.blockchain {
    background: linear-gradient(135deg, #a55eea, #8854d0);
    color: white;
    border-color: #9c88ff;
}

.focus-tag.quantum {
    background: linear-gradient(135deg, #ffa726, #ff9800);
    color: white;
    border-color: #ffb74d;
}

.focus-tag.agents {
    background: linear-gradient(135deg, #5dade2, #3498db);
    color: white;
    border-color: #74b9ff;
}

.focus-tag.llm {
    background: linear-gradient(135deg, #fd79a8, #e84393);
    color: white;
    border-color: #ff7675;
}

.intro-cta {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #7BC8A4 0%, #a8e6cf 100%);
    border-radius: 20px;
    color: white;
}

.cta-btn {
    display: inline-block;
    background: white;
    color: #004A61;
    padding: 15px 40px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.cta-note {
    font-size: 14px;
    opacity: 0.9;
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.read-more-btn {
    background: #004A61;
    color: #fff;
    border: none;
    padding: 12px 35px;
    font-size: 14px;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.3s;
}

.read-more-btn:hover {
    background: #003A4C;
}

/* Section Headings */
.section-heading {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 36px;
    color: #004A61;
    font-weight: 300;
    margin-bottom: 50px;
    text-align: left;
    position: relative;
    padding-bottom: 15px;
}

.section-heading:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 2px;
    background: #7BC8A4;
}

/* News Section */
.news-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.news-grid {
    display: grid;
    gap: 30px;
}

.news-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    gap: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 10px 30px rgba(0, 74, 97, 0.1),
            0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.news-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 3px 3px 0;
}

.news-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
            0 20px 50px rgba(0, 74, 97, 0.15),
            0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.news-meta {
    flex: 0 0 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-date {
    color: white;
    font-weight: 600;
    font-size: 14px;
    background: linear-gradient(135deg, #004A61, #005a73);
    padding: 12px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 74, 97, 0.3);
    min-width: 100px;
}

.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-title {
    color: #004A61;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-desc {
    color: #666;
    font-size: 14px;
    font-weight: 400;
    font-style: italic;
    line-height: 1.6;
    padding: 8px 15px;
    background: rgba(123, 200, 164, 0.1);
    border-radius: 10px;
    border-left: 3px solid #7BC8A4;
}

/* Partners Section */
.partners-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.partner-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 10px 30px rgba(0, 74, 97, 0.1),
            0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 20px 20px 0 0;
}

.partner-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow:
            0 20px 50px rgba(0, 74, 97, 0.15),
            0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.partner-logo {
    background: linear-gradient(135deg, #004A61, #005a73);
    color: white;
    padding: 40px 20px;
    border-radius: 15px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(0, 74, 97, 0.2);
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 74, 97, 0.3);
}

.partner-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    padding: 15px;
    background: rgba(123, 200, 164, 0.05);
    border-radius: 10px;
    border-left: 3px solid #7BC8A4;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.contact-info-card,
.social-links-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 74, 97, 0.1);
    border: 1px solid rgba(0, 74, 97, 0.05);
    position: relative;
    overflow: hidden;
}

.contact-info-card::before,
.social-links-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #004a61, #7BC8A4, #004a61);
}

.contact-header h3 {
    color: #004a61;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
}

.lab-info h4 {
    color: #004a61;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.address-info {
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 15px;
    border-left: 4px solid #7BC8A4;
}

.address-info p {
    margin: 8px 0;
    color: #374151;
}

.university {
    font-weight: 600;
    font-size: 16px;
    color: #004a61;
}

.campus {
    font-weight: 500;
    color: #059669;
}

.location {
    font-size: 14px;
    color: #6b7280;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0, 74, 97, 0.02);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(0, 74, 97, 0.05);
    transform: translateX(5px);
}

.contact-icon-wrapper {
    background: linear-gradient(135deg, #004a61, #0066cc);
    color: white;
    padding: 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
}

.contact-info {
    flex: 1;
}

.contact-label {
    font-weight: 600;
    color: #374151;
    display: block;
    margin-bottom: 2px;
}

.contact-link,
.contact-value {
    color: #004a61;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #0066cc;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.linkedin-btn {
    background: linear-gradient(135deg, #0077b5, #005885);
}

.linkedin-btn:hover {
    background: linear-gradient(135deg, #005885, #0077b5);
}

.github-btn {
    background: linear-gradient(135deg, #333, #555);
}

.github-btn:hover {
    background: linear-gradient(135deg, #555, #333);
}

.scholar-btn {
    background: linear-gradient(135deg, #4285f4, #3367d6);
}

.scholar-btn:hover {
    background: linear-gradient(135deg, #3367d6, #4285f4);
}

.collaboration-sections {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.collaboration-item {
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    border-left: 4px solid #7BC8A4;
}

.collaboration-item h4 {
    color: #004a61;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.collaboration-item p {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

/* Map Section */
.map-section {
    margin-top: 40px;
}

.map-title {
    color: #004a61;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
}

.map-info-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 74, 97, 0.1);
    border: 1px solid rgba(0, 74, 97, 0.05);
}

.map-details h4 {
    color: #004a61;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.directions-info {
    margin-bottom: 30px;
}

.direction-item {
    margin-bottom: 15px;
    padding: 15px;
    background: rgba(123, 200, 164, 0.05);
    border-radius: 10px;
    border-left: 3px solid #7BC8A4;
    color: #374151;
    font-size: 14px;
    line-height: 1.5;
}

.direction-item strong {
    color: #004a61;
}

.campus-info {
    padding: 20px;
    background: linear-gradient(135deg, #e0f2fe 0%, #b3e5fc 100%);
    border-radius: 15px;
    border: 1px solid rgba(2, 119, 189, 0.2);
}

.campus-info h5 {
    color: #004a61;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.campus-info p {
    color: #374151;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 74, 97, 0.1);
}

/* Mobile responsiveness for contact */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-info-card,
    .social-links-card {
        padding: 25px;
    }

    .contact-header h3 {
        font-size: 20px;
    }

    .map-info-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 25px;
    }

    .map-title {
        font-size: 24px;
    }

    .social-buttons {
        gap: 12px;
    }

    .social-btn {
        padding: 12px 15px;
    }

    .collaboration-sections {
        gap: 15px;
    }

    .collaboration-item {
        padding: 15px;
    }

    /* Mobile responsiveness for enhanced sections */
    .header-container {
        padding: 10px 20px;
        height: auto;
        flex-direction: column;
        gap: 15px;
    }

    .logo-wrapper {
        align-items: center;
    }

    .main-logo {
        height: 50px;
        max-width: 180px;
    }

    .logo-tagline {
        text-align: center;
        font-size: 10px;
    }

    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    .nav-link {
        font-size: 10px;
        padding: 6px 12px;
    }

    .ksu-wrapper {
        flex-direction: column;
        gap: 5px;
        align-items: center;
    }

    .ksu-icon {
        height: 35px;
    }

    .ksu-text {
        text-align: center;
        font-size: 9px;
    }

    .hero-section {
        margin-top: 80px;
        min-height: 600px;
        padding: 40px 20px;
    }

    .hero-content {
        padding: 0 20px;
    }

    .hero-box {
        padding: 30px 40px;
        min-width: 320px;
        width: 95%;
        max-width: 95%;
        aspect-ratio: 2 / 1;
        margin: 0 auto;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-stats {
        position: static;
        transform: none;
        margin-top: 30px;
        flex-direction: column;
        gap: 20px;
        padding: 20px 30px;
    }

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

    .stat-number {
        font-size: 20px;
    }

    .stat-label {
        font-size: 11px;
    }

    .intro-section {
        padding: 60px 0;
    }

    .intro-title {
        font-size: 28px;
    }

    .intro-subtitle {
        font-size: 16px;
    }

    .intro-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-card {
        padding: 25px;
    }

    .card-header h3 {
        font-size: 20px;
    }

    .intro-text {
        font-size: 15px;
    }

    .highlight-card {
        padding: 20px;
    }

    .director-name {
        font-size: 18px;
    }

    .focus-areas-card h4 {
        font-size: 18px;
    }

    .focus-tags {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .focus-tag {
        font-size: 11px;
        padding: 10px 15px;
        min-width: auto;
    }

    .intro-cta {
        padding: 30px 20px;
    }

    .cta-btn {
        font-size: 14px;
        padding: 12px 30px;
    }

    .cta-note {
        font-size: 13px;
    }
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.location-box {
    background: #fff;
    padding: 30px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 40px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.location-box p {
    margin-bottom: 10px;
    color: #333;
}

.location-box a {
    color: #006482;
    text-decoration: none;
}

.location-box a:hover {
    text-decoration: underline;
}

.map-container {
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    background: #7BC8A4;
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    color: #333;
    font-size: 14px;
}

/* Members Section */
.members-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Member Filters */
.member-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: #004A61;
    border: 2px solid rgba(123, 200, 164, 0.3);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 74, 97, 0.1);
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 74, 97, 0.15);
    border-color: rgba(123, 200, 164, 0.5);
}

.filter-btn.active {
    background: linear-gradient(135deg, #7BC8A4 0%, #5a9b7e 100%);
    color: white;
    border-color: #7BC8A4;
    box-shadow: 0 6px 20px rgba(123, 200, 164, 0.3);
}

/* Member Search */
.member-search {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

#memberSearch {
    width: 100%;
    max-width: 400px;
    padding: 15px 20px;
    border: 2px solid rgba(123, 200, 164, 0.3);
    border-radius: 25px;
    font-size: 16px;
    background: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 74, 97, 0.1);
}

#memberSearch:focus {
    outline: none;
    border-color: #7BC8A4;
    box-shadow: 0 6px 20px rgba(123, 200, 164, 0.2);
}

#memberSearch::placeholder {
    color: #999;
}

/* Member Sections */
.member-section {
    margin-bottom: 60px;
}

.member-section-title {
    color: #004A61;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.member-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 2px;
}

/* Member Grids */
.member-grid {
    display: grid;
    gap: 25px;
    margin-bottom: 20px;
}

.director-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
}

.collaborator-grid {
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
}

.student-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.alumni-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Member Cards */
.member-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 8px 25px rgba(0, 74, 97, 0.1),
            0 3px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 2px 2px 0;
}

.member-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
            0 15px 40px rgba(0, 74, 97, 0.15),
            0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

/* Director Card Special Styling */
.director-card {
    background: linear-gradient(145deg, #004A61 0%, #005a73 100%);
    color: white;
    text-align: center;
    flex-direction: column;
    padding: 40px 30px;
}

.director-card::before {
    background: linear-gradient(135deg, #7BC8A4, #ffffff);
}

.director-card .member-avatar {
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e) !important;
    color: white !important;
    width: 80px !important;
    height: 80px !important;
    font-size: 28px !important;
    margin-bottom: 15px;
}

.director-card .member-name {
    color: white !important;
    font-size: 24px !important;
    margin-bottom: 10px !important;
}

.director-card .member-title {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 16px !important;
    margin-bottom: 15px !important;
}

/* Member Avatars */
.member-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #004A61, #005a73);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 74, 97, 0.2);
    transition: all 0.3s ease;
}

.member-card:hover .member-avatar {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 74, 97, 0.3);
}

/* Member Info */
.member-info {
    flex: 1;
    min-width: 0;
}

.member-name {
    color: #004A61;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 5px 0;
    line-height: 1.3;
}

.member-title,
.member-affiliation {
    color: #666;
    font-size: 14px;
    margin: 0 0 10px 0;
    line-height: 1.4;
}

/* Member Badges */
.member-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-badge.director {
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e);
    color: white;
}

.member-badge.honorary {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.member-badge.collaborator {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.member-badge.phd {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.member-badge.msc {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}

.member-badge.bsc {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.member-badge.postdoc {
    background: linear-gradient(135deg, #f39c12, #d68910);
    color: white;
}

/* Research Section */
.research-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.research-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.research-filter-btn {
    background: rgba(0, 74, 97, 0.1);
    color: #004A61;
    border: 2px solid rgba(0, 74, 97, 0.2);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.research-filter-btn:hover {
    background: rgba(0, 74, 97, 0.15);
    border-color: #7BC8A4;
    transform: translateY(-2px);
}

.research-filter-btn.active {
    background: #004A61;
    color: white;
    border-color: #004A61;
    box-shadow: 0 4px 15px rgba(0, 74, 97, 0.3);
}

.research-intro {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 50px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.research-themes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.theme-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 30px;
    box-shadow:
            0 10px 30px rgba(0, 74, 97, 0.1),
            0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(123, 200, 164, 0.1);
}

.theme-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 20px 20px 0 0;
}

.theme-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
            0 20px 50px rgba(0, 74, 97, 0.15),
            0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.theme-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.theme-card h3 {
    color: #004A61;
    font-size: 22px;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
    flex: 1;
    margin-right: 15px;
}

.expand-btn {
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(123, 200, 164, 0.3);
}

.expand-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(123, 200, 164, 0.4);
    background: linear-gradient(135deg, #5a9b7e, #7BC8A4);
}

.theme-summary {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 0;
}

.theme-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(123, 200, 164, 0.2);
}

.theme-card.expanded .theme-details {
    opacity: 1;
}

.theme-details h4 {
    color: #004A61;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    margin-top: 20px;
}

.theme-details h4:first-child {
    margin-top: 0;
}

.theme-details ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.theme-details li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    line-height: 1.6;
    color: #555;
}

.theme-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #7BC8A4;
    font-weight: bold;
}

.theme-details strong {
    color: #004A61;
    font-weight: 600;
}

.research-impact {
    background: linear-gradient(135deg, #004A61 0%, #005a73 100%);
    color: white;
    padding: 40px;
    border-radius: 20px;
    margin-top: 50px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 74, 97, 0.2);
}

.research-impact h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
}

.research-impact p {
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
    opacity: 0.95;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin: 40px 0;
}

.research-card {
    padding: 40px 20px;
    text-align: center;
    color: white;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.research-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 500;
}

.research-card p {
    font-size: 14px;
    opacity: 0.95;
}

.card-blockchain {
    background: #F0B841;
}

.card-ai {
    background: #EE6B6B;
}

.card-security {
    background: #5B7FC6;
}

.card-defi {
    background: #7BC8A4;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.about-intro-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow:
            0 10px 30px rgba(0, 74, 97, 0.1),
            0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 20px 20px 0 0;
}

.about-content p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.8;
    color: #333;
    margin: 0;
    max-width: 900px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.about-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 8px 25px rgba(0, 74, 97, 0.1),
            0 3px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 2px 2px 0;
}

.about-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
            0 15px 40px rgba(0, 74, 97, 0.15),
            0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.about-card h3 {
    color: #004A61;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
}

.about-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

/* Research Areas Grid */
.research-areas-grid {
    margin-bottom: 60px;
}

.areas-title {
    color: #004A61;
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.areas-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 2px;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.area-tag {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: #004A61;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.area-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4 0%, #004A61 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.area-tag:hover {
    background: white;
    border-color: #7BC8A4;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(123, 200, 164, 0.2);
}

.area-tag:hover::before {
    opacity: 1;
}

/* Director Bio Card */
.director-bio-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 25px rgba(0, 74, 97, 0.08);
    border: 1px solid rgba(0, 74, 97, 0.05);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.director-bio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 20px 20px 0 0;
}

.director-bio-header {
    margin-bottom: 24px;
}

.director-bio-heading h3 {
    color: #004A61;
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 8px 0;
    position: relative;
    padding-bottom: 12px;
}

.director-bio-heading h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 2px;
}

.director-bio-subtitle {
    font-size: 15px;
    color: #5a7280;
    font-weight: 500;
    margin-top: 14px;
}

.director-bio-welcome {
    font-size: 17px;
    line-height: 1.7;
    color: #004A61;
    font-style: italic;
    border-left: 4px solid #7BC8A4;
    padding: 8px 0 8px 18px;
    margin: 0 0 22px 0;
}

.director-bio-text {
    font-size: 16px;
    line-height: 1.75;
    color: #374151;
    margin: 0 0 16px 0;
}

.director-bio-link {
    display: inline-block;
    margin-top: 10px;
    color: #004A61;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid #7BC8A4;
    padding-bottom: 2px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.director-bio-link:hover {
    color: #7BC8A4;
    border-color: #004A61;
}

/* Director Quote Card */
.director-quote-card {
    background: linear-gradient(145deg, #004A61 0%, #005a73 100%);
    border-radius: 20px;
    padding: 40px;
    color: white;
    box-shadow: 0 15px 35px rgba(0, 74, 97, 0.2);
    position: relative;
    overflow: hidden;
}

.director-quote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #ffffff);
    border-radius: 20px 20px 0 0;
}

.quote-text {
    font-size: 18px;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 30px;
    text-align: center;
}

.quote-attribution {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.quote-author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(123, 200, 164, 0.3);
}

.quote-author-info {
    text-align: left;
}

.quote-author-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.quote-author-title {
    font-size: 14px;
    opacity: 0.9;
}

/* Arrow styles for research cards */
.arrow {
    margin-top: 20px;
    font-size: 24px;
    opacity: 0.8;
}

/* Call for Papers Section */
.call-for-papers-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.papers-intro-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 50px;
    text-align: center;
    box-shadow:
            0 10px 30px rgba(0, 74, 97, 0.1),
            0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.papers-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 20px 20px 0 0;
}

.papers-intro-card p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin: 0;
    max-width: 800px;
    margin: 0 auto;
}

.papers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.paper-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 8px 25px rgba(0, 74, 97, 0.1),
            0 3px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.paper-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 2px 2px 0;
}

.paper-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
            0 15px 40px rgba(0, 74, 97, 0.15),
            0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.active-paper::before {
    background: linear-gradient(135deg, #27ae60, #229954);
}

.paper-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.paper-status:not(.closed) {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.paper-status.closed {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
}

.paper-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    height: 80px;
}

.paper-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

.paper-content h4 {
    color: #004A61;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.4;
}

.paper-meta {
    margin-bottom: 20px;
}

.paper-venue,
.paper-deadline {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
}

.paper-venue {
    color: #666;
    font-weight: 500;
}

.paper-deadline {
    color: #004A61;
    font-weight: 600;
}

.paper-actions {
    display: flex;
    justify-content: flex-end;
}

.paper-link-btn {
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(123, 200, 164, 0.3);
}

.paper-link-btn:hover {
    background: linear-gradient(135deg, #5a9b7e, #7BC8A4);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(123, 200, 164, 0.4);
}

/* Special Interest Group Section */
.sig-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 100%);
}

.sig-intro-card {
    background: linear-gradient(145deg, #006B73 0%, #008B94 100%);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 50px;
    color: white;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 107, 115, 0.2);
    position: relative;
    overflow: hidden;
}

.sig-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #ffffff);
    border-radius: 20px 20px 0 0;
}

.sig-description {
    font-size: 18px;
    line-height: 1.8;
    margin: 0;
    opacity: 0.95;
}

/* Focus Areas */
.sig-focus-grid {
    margin-bottom: 60px;
}

.focus-title {
    color: #004A61;
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.focus-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 2px;
}

.focus-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.focus-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 8px 25px rgba(0, 74, 97, 0.1),
            0 3px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.focus-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 2px 2px 0;
}

.focus-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
            0 15px 40px rgba(0, 74, 97, 0.15),
            0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.focus-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.focus-card h4 {
    color: #004A61;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.focus-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

/* People Grid */
.sig-people-grid {
    margin-bottom: 60px;
}

.people-title {
    color: #004A61;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

.people-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #7BC8A4, #004A61);
    border-radius: 1px;
}

.coordinators-section {
    margin-bottom: 50px;
}

.coordinators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.coordinator-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 8px 25px rgba(0, 74, 97, 0.1),
            0 3px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.coordinator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 2px 2px 0;
}

.coordinator-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
            0 15px 40px rgba(0, 74, 97, 0.15),
            0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.chair-card {
    background: linear-gradient(145deg, #004A61 0%, #005a73 100%);
    color: white;
}

.chair-card::before {
    background: linear-gradient(135deg, #7BC8A4, #ffffff);
}

.coordinator-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #004A61, #005a73);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 74, 97, 0.2);
}

.chair-card .coordinator-avatar {
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e);
}

.coordinator-info {
    flex: 1;
}

.coordinator-name {
    color: #004A61;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.chair-card .coordinator-name {
    color: white;
}

.coordinator-affiliation {
    color: #666;
    font-size: 14px;
    margin: 0 0 10px 0;
}

.chair-card .coordinator-affiliation {
    color: rgba(255, 255, 255, 0.9);
}

.coordinator-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.coordinator-badge.chair {
    background: linear-gradient(135deg, #7BC8A4, #5a9b7e);
    color: white;
}

.coordinator-badge.coordinator {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

/* Members Grid */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.sig-member-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
            0 8px 25px rgba(0, 74, 97, 0.1),
            0 3px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(123, 200, 164, 0.1);
    position: relative;
    overflow: hidden;
}

.sig-member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 0 2px 2px 0;
}

.sig-member-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
            0 15px 40px rgba(0, 74, 97, 0.15),
            0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(123, 200, 164, 0.3);
}

.member-badge.member {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

/* Join Card */
.sig-join-card {
    background: linear-gradient(145deg, #7BC8A4 0%, #5a9b7e 100%);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    color: white;
    box-shadow: 0 15px 35px rgba(123, 200, 164, 0.3);
    position: relative;
    overflow: hidden;
}

.sig-join-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffffff, #004A61);
    border-radius: 20px 20px 0 0;
}

.join-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.sig-join-card h4 {
    color: white;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.sig-join-card p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.95;
}

.join-cta {
    margin-top: 20px;
}

.cta-text {
    font-size: 18px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: 25px;
    display: inline-block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        position: relative;
    }

    .header-container {
        flex-direction: column;
        height: auto;
        padding: 8px 10px;
    }

    .site-logo-container .logo-wrapper {
        max-width: 180px;
    }

    .main-logo {
        height: 35px;
    }

    .navigation {
        width: 100%;
    }

    .nav-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 6px;
        margin: 8px 0 6px 0;
        justify-content: center;
    }

    .nav-link {
        padding: 6px 10px;
        font-size: 10px;
    }

    .ksu-branding {
        margin-bottom: 0;
        margin-top: 6px;
    }

    .ksu-logo {
        height: 35px;
    }

    .hero-section {
        margin-top: 0;
        min-height: 100vh;
        padding-top: 20px;
    }

    .hero-title {
        font-size: 28px;
        margin-top: 20px;
    }

    /* Mobile News Cards */
    .news-card {
        flex-direction: column;
        gap: 20px;
        padding: 25px 20px;
    }

    .news-meta {
        flex: none;
        align-self: flex-start;
    }

    .news-date {
        padding: 8px 16px;
        font-size: 12px;
        min-width: auto;
    }

    /* Mobile Research Cards */
    .research-themes {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .theme-card {
        padding: 20px;
    }

    .theme-card h3 {
        font-size: 18px;
    }

    /* Mobile Member Section */
    .member-filters {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    #memberSearch {
        max-width: 100%;
        margin: 0 20px;
    }

    .member-section {
        margin-bottom: 40px;
    }

    .member-section-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .director-grid,
    .collaborator-grid,
    .student-grid,
    .alumni-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .member-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        gap: 15px;
    }

    .director-card {
        padding: 30px 20px;
    }

    .member-avatar {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }

    .director-card .member-avatar {
        width: 70px !important;
        height: 70px !important;
        font-size: 24px !important;
    }

    .member-name {
        font-size: 16px;
    }

    .director-card .member-name {
        font-size: 20px !important;
    }

    .member-title,
    .member-affiliation {
        font-size: 13px;
    }

    /* Mobile Partners */
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .partner-card {
        padding: 25px 20px;
    }

    .partner-logo {
        font-size: 18px;
        min-height: 100px;
        padding: 30px 15px;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .paper-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 20px 15px;
    }

    .paper-logo {
        width: 100px;
        height: 100px;
    }

    .sig-coordinators h3,
    .sig-members h3 {
        font-size: 18px;
    }

    /* Mobile Research Areas */
    .research-areas-grid {
        margin-bottom: 40px;
    }

    .areas-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .areas-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .area-tag {
        padding: 20px 16px;
        font-size: 14px;
    }

    /* Mobile Hover Effects - Reduce transforms */
    .theme-card:hover,
    .news-card:hover,
    .partner-card:hover,
    .area-tag:hover {
        transform: translateY(-2px);
    }

    .member-category:hover {
        transform: translateY(-1px);
    }
}

/* Publications Section */
.publications-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 60px 0;
}

.publications-intro-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 74, 97, 0.1);
    border: 1px solid rgba(0, 74, 97, 0.05);
}

.lab-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
    padding: 30px 0;
    border-bottom: 2px solid rgba(0, 74, 97, 0.1);
}

.metric-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #004a61 0%, #0066cc 100%);
    border-radius: 15px;
    color: white;
    box-shadow: 0 5px 15px rgba(0, 74, 97, 0.2);
    transition: transform 0.3s ease;
}

.metric-item:hover {
    transform: translateY(-5px) scale(1.05);
}

.metric-number {
    font-size: 32px;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 500;
}

.publications-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 40px;
}

.pub-filter-btn {
    background: white;
    color: #004a61;
    border: 2px solid #004a61;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.pub-filter-btn:hover,
.pub-filter-btn.active {
    background: #004a61;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 74, 97, 0.3);
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.publication-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(0, 74, 97, 0.1);
    box-shadow: 0 8px 25px rgba(0, 74, 97, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.publication-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #004a61, #0066cc, #004a61);
}

.publication-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 74, 97, 0.15);
}

.pub-type-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.pub-type-badge.journal {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.pub-type-badge.conference {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.pub-type-badge.workshop {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.pub-citations {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 8px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.3);
}

.pub-content h3 {
    color: #004a61;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

.pub-authors {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
    line-height: 1.4;
}

.pub-venue {
    color: #004a61;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    font-style: italic;
}

.pub-abstract {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.pub-abstract p {
    margin: 0;
}

.pub-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.pub-tag {
    background: linear-gradient(135deg, #e0f2fe, #b3e5fc);
    color: #0277bd;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: 1px solid rgba(2, 119, 189, 0.2);
}

.pub-actions {
    display: flex;
    gap: 15px;
}

.pub-link-btn,
.pub-cite-btn {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.pub-link-btn {
    background: linear-gradient(135deg, #004a61, #0066cc);
    color: white;
}

.pub-link-btn:hover {
    background: linear-gradient(135deg, #0066cc, #004a61);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 74, 97, 0.3);
}

.pub-cite-btn {
    background: white;
    color: #004a61;
    border: 2px solid #004a61;
}

.pub-cite-btn:hover {
    background: #004a61;
    color: white;
    transform: translateY(-2px);
}

/* Mobile responsiveness for publications */
@media (max-width: 768px) {
    .publications-grid {
        grid-template-columns: 1fr;
    }

    .lab-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .metric-item {
        padding: 15px;
    }

    .metric-number {
        font-size: 24px;
    }

    .metric-label {
        font-size: 12px;
    }

    .publications-filters {
        gap: 10px;
    }

    .pub-filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .publication-card {
        padding: 20px;
    }

    .pub-content h3 {
        font-size: 18px;
    }

    .pub-citations {
        position: static;
        margin-bottom: 15px;
        display: inline-block;
    }
}

/* Recent News Section */
.recent-news-section {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    padding: 60px 0;
}

.news-intro-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 74, 97, 0.1);
    border: 1px solid rgba(0, 74, 97, 0.05);
    text-align: center;
}

.news-intro-card p {
    color: #374151;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.recent-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 10px;
    scrollbar-width: thin;
    scrollbar-color: #7BC8A4 #f1f5f9;
}

.recent-news-grid::-webkit-scrollbar {
    width: 8px;
}

.recent-news-grid::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

.recent-news-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #7BC8A4, #004A61);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.recent-news-grid::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #004A61, #7BC8A4);
}

.news-item {
    background: white;
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(0, 74, 97, 0.1);
    box-shadow: 0 8px 25px rgba(0, 74, 97, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7BC8A4, #004a61, #7BC8A4);
}

.news-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 74, 97, 0.15);
}

.featured-news {
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
    border: 2px solid #f59e0b;
}

.featured-news::before {
    background: linear-gradient(90deg, #f59e0b, #d97706, #f59e0b);
}

.news-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.news-badge.featured {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.3);
}

.news-date-badge {
    display: inline-block;
    background: linear-gradient(135deg, #004a61, #0066cc);
    color: white;
    padding: 12px 18px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 74, 97, 0.3);
    text-align: center;
    min-width: 80px;
}

.news-month {
    display: block;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 2px;
}

.news-year {
    display: block;
    font-size: 12px;
    font-weight: 500;
    opacity: 0.9;
}

.news-content h3 {
    color: #004a61;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

.news-summary {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.news-tag {
    background: linear-gradient(135deg, #e0f2fe, #b3e5fc);
    color: #0277bd;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: 1px solid rgba(2, 119, 189, 0.2);
    transition: all 0.2s ease;
}

.news-tag:hover {
    background: linear-gradient(135deg, #0277bd, #01579b);
    color: white;
    transform: translateY(-1px);
}

/* Specific tag colors */
.news-tag.ai {
    background: linear-gradient(135deg, #e1f5fe, #b3e5fc);
    color: #0277bd;
}

.news-tag.blockchain {
    background: linear-gradient(135deg, #f3e5f5, #e1bee7);
    color: #7b1fa2;
}

.news-tag.security {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    color: #c62828;
}

.news-tag.federated {
    background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
    color: #2e7d32;
}

.news-tag.publication {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    color: #ef6c00;
}

.news-tag.keynote,
.news-tag.speaking {
    background: linear-gradient(135deg, #fce4ec, #f8bbd9);
    color: #ad1457;
}

.news-tag.funding,
.news-tag.grant {
    background: linear-gradient(135deg, #e0f7fa, #b2ebf2);
    color: #00695c;
}

.news-tag.lab,
.news-tag.expansion,
.news-tag.growth {
    background: linear-gradient(135deg, #f1f8e9, #dcedc8);
    color: #558b2f;
}

/* Mobile responsiveness for recent news */
@media (max-width: 768px) {
    .recent-news-grid {
        grid-template-columns: 1fr;
    }

    .news-item {
        padding: 20px;
    }

    .news-content h3 {
        font-size: 18px;
    }

    .news-intro-card {
        padding: 25px 20px;
    }

    .news-intro-card p {
        font-size: 14px;
    }

    .news-date-badge {
        padding: 10px 15px;
    }

    .news-month {
        font-size: 14px;
    }

    .news-year {
        font-size: 11px;
    }

    .news-tags {
        gap: 6px;
    }

    .news-tag {
        font-size: 10px;
        padding: 3px 10px;
    }
}

/* Square Avatar for Director (Subtle) */
.member-avatar-wrapper {
    flex-shrink: 0;
}

.hexagon-avatar {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto;
    pointer-events: none;
}

.hexagon-avatar .hexagon-inner {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.hexagon-avatar .hexagon-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: auto;
}

.member-info {
    position: relative;
    z-index: 10;
}

.member-linkedin {
    position: relative;
    z-index: 20;
    pointer-events: auto;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #7BC8A4 0%, #004A61 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 74, 97, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(123, 200, 164, 0.4);
}

.scroll-to-top:active {
    transform: translateY(-3px) scale(1.05);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

/* Mobile Scroll to Top Button */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}