/* Academic Homepage Styles */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #e0e0e0;
    --link-color: #2980b9;
    --link-hover: #1f5f8b;
    /* Publication-specific colors */
    --journal-color: #1f5f8b; /* blue */
    --journal-hover: #153556;
    --pdf-color: #c0392b; /* red */
    --pdf-hover: #8c2a20;
    --code-color: #16a085; /* teal/green */
    --code-hover: #0f7a63;
    --max-width: 1000px;
    --spacing: 2rem;
}

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

body {
    font-family: 'Lato', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-light);
    font-size: 16px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    background-color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem var(--spacing);
    text-align: center;
    border-bottom: 4px solid var(--accent-color);
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
}

.profile-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.avatar-wrapper {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.avatar-container {
    flex-shrink: 0;
}

.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
}

.avatar-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid white;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.main-title {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0;
    letter-spacing: 1px;
    color: white;
    text-align: center;
}

.header-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    min-width: 300px;
}

.tagline {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.95;
    font-style: italic;
    color: white;
    text-align: center;
    margin: 0;
}

.header-image {
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.drug-discovery-img {
    max-width: 100%;
    max-height: 250px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    object-fit: contain;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    justify-content: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.social-icon {
    font-size: 1rem;
    line-height: 1;
}

.github-icon {
    width: 18px;
    height: 18px;
    fill: white;
}

.social-text {
    display: none;
}

/* Main Content */
.main-content {
    padding: var(--spacing);
}

/* Section Styles */
.section {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.section:last-of-type {
    border-bottom: none;
}

.section-title {
    font-family: 'Merriweather', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--accent-color);
}

/* About Section */
.about-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 1rem;
}

/* News Section */
.news-list {
    list-style: none;
}

.news-item {
    padding: 0.5rem 0;
    padding-left: 0;
    margin-bottom: 0.3rem;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.news-item:hover {
    background-color: var(--bg-light);
    padding-left: 0.5rem;
}

.news-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.news-date {
    font-weight: 700;
    color: var(--accent-color);
    margin-right: 0.5rem;
    min-width: 80px;
    display: inline-block;
    flex-shrink: 0;
}

.news-content {
    color: var(--text-color);
    flex: 1;
}

/* Publications Section */
.publication {
    margin-bottom: 1.25rem;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 8px;
    transition: box-shadow 0.3s ease;
}

.publication:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.publication-content {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    flex-wrap: wrap; /* allow image to wrap below text if space is tight to avoid overflow */
}

.publication-text {
    flex: 1;
    min-width: 0;
}

.publication-title {
    font-family: 'Merriweather', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.publication-authors {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.publication-authors strong {
    color: var(--primary-color);
    font-weight: 600;
}

.publication-venue {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-style: italic;
}

/* Publication meta: keep venue on the left and plain text links on the right */
.publication-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.publication-links {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Make publication links plain text-like instead of buttons */
.publication-links .btn {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--link-color);
    /* solid underline that follows the text color */
    border-bottom: 2px solid currentColor;
    border-radius: 0;
    box-shadow: none;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    line-height: 1;
}

/* Per-type colors with stronger contrast */
.publication-links .btn.journal { color: var(--journal-color); border-bottom-color: var(--journal-color); }
.publication-links .btn.pdf     { color: var(--pdf-color); border-bottom-color: var(--pdf-color); }
.publication-links .btn.code    { color: var(--code-color); border-bottom-color: var(--code-color); }

.publication-links .btn:hover {
    opacity: 0.9;
    transform: none;
}

/* Hover color tuning per type */
.publication-links .btn.journal:hover { color: var(--journal-hover); border-bottom-color: var(--journal-hover); }
.publication-links .btn.pdf:hover     { color: var(--pdf-hover); border-bottom-color: var(--pdf-hover); }
.publication-links .btn.code:hover    { color: var(--code-hover); border-bottom-color: var(--code-hover); }

/* remove any inserted icons for these links */
.publication-links .btn::before { content: none !important; }

.publication-links {
    margin-bottom: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    background-color: #95a5a6;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 400;
    transition: all 0.3s ease;
    border: 1px solid #95a5a6;
    cursor: pointer;
}

.btn:hover {
    background-color: #7f8c8d;
    color: white;
    border-color: #7f8c8d;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background-color: #95a5a6;
    color: white;
}

.publication-abstract {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 0;
    text-align: justify;
    padding: 1rem;
    background-color: white;
    border-radius: 4px;
}

/* Framework Image Styles */
.framework-image {
    flex-shrink: 0;
    max-width: 280px;
    width: 280px;
    text-align: center;
    padding: 0;
    background-color: transparent;
    border: none;
    /* enforce a consistent container ratio so images inside scale uniformly */
    aspect-ratio: 14 / 10; /* ~280x200 */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    flex: 0 0 280px; /* fix base flex-basis so it doesn't grow and cause layout shifts */
    box-sizing: border-box;
}

.framework-image img {
    width: 100%;
    height: auto; /* avoid forcing height 100% which can create overflow in some cases */
    max-height: 200px;
    object-fit: contain;
    display: block;
    margin: 0;
}

.image-caption {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: 0.5rem;
}

/* Experience Section */
.experience-list {
    list-style: none;
}

.experience-item {
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 8px;
    transition: box-shadow 0.3s ease;
}

.experience-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
    gap: 1rem;
}

.experience-title {
    font-family: 'Merriweather', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.experience-company {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
    font-style: italic;
}

.experience-details {
    margin-top: 0.5rem;
}

.experience-date {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.8rem;
}

.experience-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-color);
    margin: 0;
    text-align: justify;
}

/* Awards Section */
.awards-list {
    list-style: none;
}

.award-item {
    padding: 0.5rem 0;
    padding-left: 0;
    margin-bottom: 0.3rem;
    transition: background-color 0.3s ease;
}

.award-item:hover {
    background-color: var(--bg-light);
    padding-left: 0.5rem;
}

.award-date {
    font-weight: 700;
    color: var(--accent-color);
    margin-right: 1rem;
    min-width: 80px;
    display: inline-block;
}

.award-content {
    color: var(--text-color);
}

/* Academic Service Section */
.service-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
}

/* Links */
.link {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px dotted var(--link-color);
}

.link:hover {
    color: var(--link-hover);
    border-bottom: 1px solid var(--link-hover);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .avatar,
    .avatar-placeholder {
        width: 120px;
        height: 120px;
    }
    
    .avatar-placeholder {
        font-size: 2.5rem;
    }
    
    .avatar-wrapper {
        align-items: center;
    }
    
    .main-title {
        font-size: 1.75rem;
        margin-top: 0.8rem;
    }
    
    .header-right {
        align-items: center;
        text-align: center;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .drug-discovery-img {
        max-height: 200px;
    }
    
    .social-links {
        justify-content: center;
        gap: 0.8rem;
    }
    
    .social-link {
        width: 32px;
        height: 32px;
    }
    
    .social-icon {
        font-size: 0.9rem;
    }
    
    .github-icon {
        width: 16px;
        height: 16px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .publication-title {
        font-size: 1.1rem;
    }
    
    .publication-content {
        flex-direction: column;
    }
    
    .framework-image {
        width: 100%;
        margin-top: 1rem;
    }
    
    .framework-image img {
        width: 100%;
        height: auto;
        max-height: 200px;
        object-fit: contain;
    }

    /* Tighter cap for very small screens to avoid vertical overflow */
    .framework-image {
        aspect-ratio: auto !important;
        height: auto !important;
        max-height: 160px;
        overflow: hidden;
        padding: 0.2rem;
        box-sizing: border-box;
    }

    .framework-image img {
        width: auto;
        height: 100%;
        max-height: 160px;
        object-fit: contain;
        margin: 0 auto;
        display: block;
    }

    /* Prevent vertical overflow on small screens: remove enforced aspect-ratio and cap height */
    .framework-image {
        aspect-ratio: auto !important;
        height: auto !important;
        max-height: 200px;
        overflow: hidden;
        display: block;
        border-radius: 6px;
        padding: 0.25rem;
        box-sizing: border-box;
    }

    .framework-image img {
        width: auto;
        height: 100%;
        max-height: 200px;
        object-fit: contain;
        display: block;
        margin: 0 auto;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .header {
        padding: 2rem 1rem;
    }
    
    .news-date,
    .award-date {
        display: block;
        margin-bottom: 0.3rem;
        min-width: auto;
    }
    
    /* Publication buttons: show as compact icon-like buttons on mobile */
    .publication-links {
        flex-direction: row;
        justify-content: space-between;
        gap: 0.6rem;
        align-items: center;
    }

    .publication-links .btn {
        flex: 1 1 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.55rem 0.75rem;
        border-radius: 12px;
        font-size: 0.9rem;
        width: auto;
    }

    /* Add visual variants for journal / pdf / code buttons */
    .publication-links .btn.journal {
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        border-color: rgba(255,255,255,0.06);
        color: white;
    }

    .publication-links .btn.pdf {
        background: linear-gradient(90deg, #e74c3c, #c0392b);
        border-color: rgba(0,0,0,0.06);
        color: white;
    }

    .publication-links .btn.code {
        background: linear-gradient(90deg, #27ae60, #16a085);
        border-color: rgba(0,0,0,0.06);
        color: white;
    }

    /* Unicode icon before text for quick visual affordance */
    .publication-links .btn.journal::before { content: "📖"; }
    .publication-links .btn.pdf::before     { content: "📄"; }
    .publication-links .btn.code::before    { content: "💻"; }

    .publication-links .btn::before {
        display: inline-block;
        margin-right: 0.35rem;
        font-size: 1.05rem;
        line-height: 1;
    }
    
    .experience-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .experience-item {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .avatar,
    .avatar-placeholder {
        width: 100px;
        height: 100px;
    }
    
    .avatar-placeholder {
        font-size: 2rem;
    }
    
    .social-links {
        flex-direction: row;
        align-items: center;
        gap: 0.6rem;
    }
    
    .social-link {
        width: 30px;
        height: 30px;
    }
    
    .social-icon {
        font-size: 0.85rem;
    }
    
    .github-icon {
        width: 14px;
        height: 14px;
    }
    
    .main-title {
        font-size: 1.5rem;
        margin-top: 0.6rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .drug-discovery-img {
        max-height: 150px;
    }
    
    .publication {
        padding: 1rem;
    }
    
    .publication-title {
        font-size: 1rem;
    }
}

/* Print Styles */
@media print {
    body {
        background-color: white;
    }
    
    .container {
        box-shadow: none;
    }
    
    .header {
        background: var(--primary-color);
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .btn {
        border: 1px solid var(--accent-color);
        background-color: transparent;
        color: var(--accent-color);
    }
    
    .framework-image {
        page-break-inside: avoid;
    }
}