/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Merriweather Sans', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Header */
.hero-header {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    height: 100vh;
    min-height: 600px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    margin-bottom: 4rem;
    padding: 2rem;
}

.hero-content {
    max-width: 1000px;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content h1 {
    font-size: 1.0rem;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
    line-height: 1.2;
    text-transform: uppercase;
    font-weight: 300;
    font-family: 'Source Sans Pro', sans-serif;
    letter-spacing: 7px;
}

.hero-title {
    font-family: 'Playfair Display', sans-serif;
    font-size: 5.5rem;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
    line-height: 1.2;
    font-weight: 400;
    text-transform: uppercase;
}

/* Profile Container */
.profile-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* About Section */
.about {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.about-header {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: center;
}

.profile-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-image img {
    width: 100%;
    height: auto;
    border-radius: 100%;
    object-fit: cover;
    max-width: 300px;
}

.profile-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0;
    color: #2c3e50;
}

.profile-info .subheading {
    font-size: 1.4rem;
    font-weight: 500;
    color: #6f42c1;
    margin-bottom: 0rem;
    line-height: 1.4;
}

.profile-info .social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.profile-info .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: #f8f9fa;
    color: #2c3e50;
    border-radius: 50%;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    text-decoration: none;
}

.profile-info .social-link:hover {
    background-color: #6f42c1;
    color: #fff;
    transform: translateY(-2px);
}

.expertise {
    margin-top: 2rem;
}

.expertise h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.expertise ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.expertise li {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    border-radius: 5px;
    font-size: 0.9rem;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: #6f42c1;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.btn.primary {
    background-color: #6f42c1;
    color: #fff;
}

.btn.secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn.secondary:hover {
    background-color: #fff;
    color: #6f42c1;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Profile Tags */
.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.tag {
    background-color: #f8f9fa;
    color: #6f42c1;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.tag:hover {
    background-color: #6f42c1;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Profile Quote */
.profile-quote {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    position: relative;
    border-left: 4px solid #6f42c1;
}

.profile-quote p {
    font-size: 1.1rem;
    color: #2c3e50;
    line-height: 1.6;
    margin: 0;
    font-style: italic;
}

.profile-quote i {
    color: #6f42c1;
    font-size: 1.2rem;
}

.profile-quote i.fa-quote-left {
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.profile-quote i.fa-quote-right {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
}

/* Profile Stats */
.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #6f42c1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
}

/* Profile Content */
.profile-content {
    display: grid;
    gap: 3rem;
}

section {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

section h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    font-weight: 700;
}

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

.event-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    /* transition: transform 0.3s ease; */
}

.event-card:hover {
    /* transform: translateY(-5px); */
}

.event-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-image img:hover {
    transform: scale(1.05);
}

.event-content {
    padding: 1.5rem;
}

.event-date {
    color: #6f42c1;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.event-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.event-card p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.event-location {
    margin: 1rem 0;
    color: #666;
    font-size: 0.9rem;
}

.event-location i {
    margin-right: 0.5rem;
    color: #6f42c1;
}

/* Presentations Section */
.presentations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.presentation-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    /* transition: transform 0.3s ease; */
}

/* .presentation-card:hover {
    transform: translateY(-5px);
} */

.presentation-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.presentation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* transition: transform 0.3s ease; */
}

/* .presentation-card:hover .presentation-image img {
    transform: scale(1.05);
} */

.presentation-content {
    padding: 1.5rem;
}

.presentation-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.presentation-content p {
    color: #777;
    font-size: 0.9rem;
    line-height: 1.7;
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
}

.presentation-meta {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    color: #666;
    font-size: 0.9rem;
}

.presentation-meta i {
    margin-right: 0.5rem;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-intro {
}

.contact-intro h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.contact-intro p {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.location-blurb {
    color: #6f42c1;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.location-blurb i {
    font-size: 1.1rem;
}

.contact-social-links {
    display: flex;
    gap: 1rem;
}

.contact-social-links .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: #f8f9fa;
    color: #2c3e50;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
}

.contact-social-links .social-link:hover {
    background-color: #6f42c1;
    color: #fff;
    transform: translateY(-2px);
}

.contact-form {
    display: grid;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 0rem;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

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

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

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #6f42c1;
    outline: none;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #dc3545;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

/* Coming Soon */
.coming-soon {
    background-color: #ccc;
    cursor: not-allowed;
}

.coming-soon:hover {
    background-color: #ccc;
    transform: none;
    box-shadow: none;
}

/* Footer Styles */
footer {
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-social-links {
    display: flex;
    gap: 1rem;
}

.footer-social-links .social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social-links .social-link:hover {
    background-color: #6f42c1;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #6f42c1;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 0.8rem;
    color: #bdc3c7;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-contact i {
    color: #6f42c1;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #bdc3c7;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-links {
        justify-content: center;
    }

    .footer-contact li {
        justify-content: center;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-header {
        height: auto;
        min-height: 100vh;
        padding: 4rem 1rem;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 4.0rem;
        margin-bottom: 0.5rem;
    }

    .hero-content h1 {
        font-size: 1.0rem;
        letter-spacing: 4px;
        margin-bottom: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        margin-bottom: 1rem;
    }

    .about-header {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .profile-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .expertise-highlights {
        grid-template-columns: 1fr;
    }

    .highlight {
        text-align: left;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-content h1 {
        font-size: 1.2rem;
        letter-spacing: 3px;
    }
}

.presentation-card .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

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

.event-card .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

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

.abstract-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.abstract-text {
    color: #777;
    font-size: 0.9rem;
    line-height: 1.7;
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
    max-height: 5.1em;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.abstract-text.expanded {
    max-height: none;
}

.read-more-btn {
    background: #fff;
    border: none;
    color: #6f42c1;
    cursor: pointer;
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
    display: block;
    margin: 0.5rem auto 0;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    background: #6f42c1;
    color: #fff;
    border-color: #dee2e6;
}

.read-more-btn::after {
    content: '▼';
    margin-left: 0.5rem;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.read-more-btn.expanded::after {
    transform: rotate(180deg);
}