/* Additional styles for other pages with modern theme */

/* Page Header */
.page-header {
    background: var(--gradient-hero);
    color: hsl(var(--primary-foreground));
    padding: 10px 0 15px;
    margin-top: 70px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.page-header h1 i {
    font-size: 2.5rem;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Detailed Research Areas */
.detailed-research {
    padding: 100px 0;
}

.research-area {
    margin-bottom: 100px;
}

.research-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.research-area.reverse .research-content {
    direction: rtl;
}

.research-area.reverse .research-text {
    direction: ltr;
}

.research-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.research-icon i {
    font-size: 2rem;
    color: white;
}

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

.research-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.research-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: hsl(var(--foreground));
}

.research-text p {
    text-align: justify;
    font-size: 1.1rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 2rem;
    line-height: 1.7;
}

.research-highlights {
    list-style: none;
}

.research-highlights li {
    margin-bottom: 1rem;
    padding-left: 0;
    position: relative;
    color: hsl(var(--foreground));
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.research-highlights li i {
    color: hsl(var(--primary));
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.research-highlights strong {
    color: hsl(var(--primary));
}

.research-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-elegant);
    transition: var(--transition-smooth);
}

.research-image img:hover {
    transform: scale(1.02);
}

/* Facilities Section */
.facilities {
    padding: 80px 0;
    background: hsl(var(--secondary));
}

.facilities h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    text-align: center;
}

.facility-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elegant);
}

.facility-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-smooth);
}

.facility-icon i {
    font-size: 1.5rem;
    color: white;
}

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

.facility-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: hsl(var(--primary));
}

.facility-card p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
}

.virtual-lab-section {
    padding: 50px 0;
}

.virtual-lab-section .section-header p {
    font-size: 1.1rem;
    color: hsl(var(--muted-foreground));
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: center;
}

.video-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 30px 0 30px 0;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
    background: black;
}

.video-wrapper video {
    width: 100%;
    display: block;
}

.play-pause-btn {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, background 0.3s ease;
}

.play-pause-btn:hover {
    transform: scale(1.1);
}


/* Team Page Styles */
.team-section-pi {
    padding: 50px 0;
}

.team-grid-pi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}



.team-section {
    padding: 50px 0;
}

.team-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr; /* fallback to 1 column */
}

@media (min-width: 600px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns */
    }
}

@media (min-width: 960px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr); /* 3 columns */
    }
}

.team-member {
    background: hsl(var(--card));
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-elegant);
}

.member-photo {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.member-info {
    padding: 2rem;
}

.member-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.member-info h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.member-title {
    color: hsl(var(--primary));
    font-weight: 500;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.member-bio {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 1rem;
}

.member-expertise {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.member-expertise li {
    background: hsl(var(--accent) / 0.5);
    color: hsl(var(--accent-foreground));
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Join Team Section */
.join-team {
    text-align: center;
}

.join-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.join-card {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.join-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elegant);
}

.join-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-smooth);
}

.join-icon i {
    font-size: 1.5rem;
    color: white;
}

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

.join-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: hsl(var(--primary));
}

.join-card p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.join-btn {
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    padding: 12px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.join-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
}

/* Publications Page Styles */
.publications-section,
.patents-section {
    padding: 50px 0;
}

.patents-section {
    background: hsl(var(--secondary));
}

.publications-list {
    max-width: 1000px;
    margin: 0 auto;
}

.publication-item {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
    border-left: 4px solid hsl(var(--primary));
}

.publication-item:hover {
    box-shadow: var(--shadow-elegant);
    transform: translateX(5px);
}

.publication-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: hsl(var(--primary));
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.publication-authors {
    color: hsl(var(--foreground));
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.publication-year {
    color: hsl(var(--foreground));
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.publication-journal {
    color: hsl(var(--muted-foreground));
    font-style: italic;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.impact-factor {
    background: hsl(var(--accent) / 0.5);
    color: hsl(var(--accent-foreground));
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 1rem;
}

.publication-abstract {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 1rem;
}

.publication-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.metric {
    background: hsl(var(--secondary));
    color: hsl(var(--foreground));
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.metric a {
    color: hsl(var(--primary));
    text-decoration: none;
}

.metric a:hover {
    text-decoration: underline;
}

.patent-item {
    border-left-color: hsl(var(--primary-glow));
}

.patent-status {
    background: hsl(var(--accent) / 0.5);
    color: hsl(var(--accent-foreground));
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 1rem;
}

/* Metrics Section */
.metrics-section {
    padding: 80px 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.metric-card {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: var(--transition-smooth);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elegant);
}

.metric-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-smooth);
}

.metric-icon i {
    font-size: 1.5rem;
    color: white;
}

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

.metric-card h3 {
    font-size: 3rem;
    font-weight: 700;
    color: hsl(var(--primary));
    margin-bottom: 0.5rem;
}

.metric-card p {
    font-size: 1.1rem;
    color: hsl(var(--foreground));
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.metric-detail {
    color: hsl(var(--muted-foreground));
    font-size: 0.875rem;
}


/* Publications Slider Section */
.publications-slider-section {
    padding: 80px 0;
    background: hsl(var(--background));
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: hsl(var(--muted-foreground));
    max-width: 600px;
    margin: 0 auto;
}

/* Slider Container */
.slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.slider-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.publication-card {
    min-width: calc(25% - 15px);
    margin-right: 20px;
    background: hsl(var(--card));
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.publication-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-elegant);
}

.publication-card:last-child {
    margin-right: 0;
}

.card-banner {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--gradient-primary);
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: hsl(var(--foreground));
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-author {
    color: hsl(var(--primary));
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-journal {
    color: hsl(var(--muted-foreground));
    font-size: 0.85rem;
    font-style: italic;
    margin-bottom: 1rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: hsl(var(--primary));
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.card-link:hover {
    text-decoration: underline;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-card);
    z-index: 10;
}

.slider-nav:hover {
    background: hsl(var(--primary));
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
    left: -25px;
}

.slider-nav.next {
    right: -25px;
}

.slider-nav i {
    font-size: 1.2rem;
}

/* Slider Indicators */
.slider-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: hsl(var(--muted));
    cursor: pointer;
    transition: var(--transition-smooth);
}

.indicator.active {
    background: hsl(var(--primary));
}

@media (max-width: 1024px) {
    .publication-card {
        min-width: calc(33.333% - 13px);
    }
}


/* News Page Styles */
.news-section {
    padding: 50px 0;
}

.featured-news {
    padding: 80px 0;
}

.featured-article {
    max-width: 1200px;
    margin: 0 auto;
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.featured-text {
    padding: 2rem;
}

.news-category {
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.featured-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
}

.featured-text .news-date {
    color: hsl(var(--muted-foreground));
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.featured-text p {
    font-size: 1.1rem;
    color: hsl(var(--muted-foreground));
    line-height: 1.7;
    margin-bottom: 2rem;
}

.news-highlights {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: hsl(var(--primary));
    font-weight: 600;
}

.read-more-btn {
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    padding: 12px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
}

.featured-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow-elegant);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.news-item {
    background: hsl(var(--card));
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elegant);
}

.news-image-container {
    position: relative;
}

.news-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-category-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.news-content {
    padding: 2rem;
}

.news-date {
    color: hsl(var(--primary));
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
}

.news-excerpt {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.news-tag {
    background: hsl(var(--accent) / 0.5);
    color: hsl(var(--accent-foreground));
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more {
    color: hsl(var(--primary));
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    text-decoration: underline;
    gap: 0.75rem;
}

.news-banner {
  width: 100%;
  height: 300px;       /* desktop */
  overflow: hidden;
  margin: 20px 0;
}

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

/* Tablet */
@media (max-width: 1024px) {
  .news-banner {
    height: 250px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .news-banner {
    height: 200px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .news-banner {
    height: 150px;
  }
}

.blog-meta {
  display: flex;
  gap: 20px;
  margin: 10px 0 20px;
  font-size: 14px;
  color: #555;
}

.blog-meta p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}



/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.newsletter-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    gap: 1rem;
}

.newsletter-text p {
    font-size: 1.1rem;
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row input {
    flex: 1;
    padding: 12px;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    font-family: inherit;
}

.form-row button {
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-row button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
}

/* Contact Page Styles */
.contact-page {
    padding: 50px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-details {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.contact-details h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    color: hsl(var(--muted-foreground));
    gap: 1rem;
}

.contact-detail-icon {
    width: 20px;
    height: 20px;
    color: hsl(var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-detail strong {
    color: hsl(var(--foreground));
}

.contact-form-container {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.contact-form-container h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: hsl(var(--foreground));
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: hsl(var(--primary));
    box-shadow: 0 0 0 2px hsl(var(--primary) / .1);
}

.submit-btn {
    background: var(--gradient-primary);
    color: hsl(var(--primary-foreground));
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
}

/* Map Container */
.map-container {
    background: hsl(var(--card));
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: hsl(var(--muted-foreground));
    gap: 1rem;
}

.map-placeholder {
    text-align: center;
}

.map-placeholder i {
    font-size: 3rem;
    color: hsl(var(--primary));
    margin-bottom: 1rem;
}

.map-placeholder p:first-of-type {
    font-size: 1.25rem;
    font-weight: 600;
    color: hsl(var(--foreground));
}


/* Quick Contact Section */
.quick-contact {
    padding: 80px 0;
}

.quick-contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.quick-contact-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quick-contact-text p {
    font-size: 1.1rem;
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 2rem;
}

.quick-contact-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quick-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: hsl(var(--card));
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.quick-option:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-elegant);
}

.quick-option i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.quick-option strong {
    color: hsl(var(--foreground));
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    display: block;
}

.quick-option p {
    color: hsl(var(--muted-foreground));
    margin: 0;
}

.social-connect h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-connect p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 2rem;
}

.social-links-large {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: hsl(var(--card));
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    color: hsl(var(--foreground));
    transition: var(--transition-smooth);
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
}

.social-link i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.social-link img {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.social-link span {
    font-weight: 600;
}

/* Responsive Design for Additional Pages */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .page-header h1 i {
        font-size: 2rem;
    }
    
    .research-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .research-area.reverse .research-content {
        direction: ltr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .research-text h2 {
        font-size: 2rem;
    }
    
    .facilities h2 {
        font-size: 2rem;
    }

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

    .team-grid-pi {
        grid-template-columns: 1fr;
    }

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

    .featured-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        flex-direction: column;
    }

    .quick-contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-links-large {
        grid-template-columns: 1fr;
    }

    .news-highlights {
        flex-direction: column;
        gap: 1rem;
    }

    .join-options {
        grid-template-columns: 1fr;
    }
}