/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Optimize image loading performance */
img {
    content-visibility: auto;
    contain-intrinsic-size: 0 0;
}

body {
    font-family: 'Montserrat', BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: none;
    width: 100%;
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 60px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    flex: 1;
    justify-content: flex-end;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #005A9C;
}

.nav-menu a.active-page {
    color: #005A9C;
    font-weight: 600;
}

/* Dropdown Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-arrow {
    font-size: 0.8rem;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    border-radius: 8px;
    z-index: 1000;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    border: 1px solid white;
}

.dropdown-content a {
    color: #374151;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    display: block;
    border-radius: 0;
}

.dropdown-content a:hover {
    background-color: #f3f4f6;
    color: #dc2626;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.register-btn {
    background: #005A9C !important;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
}

.nav-register-btn {
    background: #ffffff !important;
    color: #005A9C !important;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 90, 156, 0.3);
    border: 2px solid #005A9C;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 54, 94, 0.5), rgba(0, 54, 94, 0.5)), url('SRC/alexander-rotker--sQ4FsomXEs-unsplash.jpg');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-attachment: scroll;
    color: white;
    padding: 80px 0 60px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
    /* Optimize for faster rendering */
    will-change: transform;
    contain: layout style paint;
}

/* Hero loaded state for smooth transition */
.hero.hero-loaded {
    background-image: linear-gradient(rgba(0, 54, 94, 0.5), rgba(0, 54, 94, 0.5)), url('SRC/alexander-rotker--sQ4FsomXEs-unsplash.jpg');
    transition: background-image 0.3s ease-in-out;
}

.hero-content {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
    z-index: 3;
    text-align: center;
    overflow: visible;
}

.hero-text {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    overflow: visible;
}

.hero-description {
    margin-top: 2rem;
}

.hero-description p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #e8f4f8;
    margin-bottom: 0;
}

.hero-register {
    margin-top: 2rem;
    text-align: center;
}

.hero-title {
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    flex: 1;
}

.hero-subtitle {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    color: #ffffff;
}

/* Hero Theme Title Styling */
.hero-theme-title {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 1.5rem 0;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.theme-accent-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    position: relative;
}

.theme-accent-line::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.theme-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    line-height: 1.5;
    letter-spacing: 0.3px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.6);
    padding: 0 1rem;
    animation: fadeSlideIn 900ms ease-out 200ms both;
}

.theme-text .theme-kicker {
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-right: 6px;
}

.theme-text .theme-rest {
    font-weight: 700;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
}

.calendar-item {
    cursor: pointer;
}

.calendar-link {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-details .detail-item a {
    font-weight: bold;
    color: #fff;
    text-decoration: underline;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn-primary {
    background: #ffffff;
    color: #005A9C;
    padding: 0.8rem 1.8rem;
    border: 2px solid #005A9C;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(0, 90, 156, 0.3);
    text-shadow: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #005A9C;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 90, 156, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid white;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: white;
    color: #005A9C;
    transform: translateY(-2px);
}

/* About Section */
.about {
    padding: 40px 0 20px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.about-content {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.about-info-column-full {
    text-align: center;
    width: 100%;
}

.about-info-column-full h2 {
    font-size: 2.8rem;
    color: #005A9C;
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.about-info-column-full h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #005A9C, #007BFF);
    border-radius: 2px;
}

.about-info-column-full .section-subtitle {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.7;
    text-align: center;
    max-width: none;
    margin: 1.5rem 0 0 0;
}

/* Responsive design for about section */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .about-title-column {
        order: 1;
    }
    
    .about-info-column {
        order: 2;
        text-align: center;
    }
    
    .about-info-column h2::after {
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
    }
    
    .about-info-column .section-subtitle {
        text-align: center;
    }
    
    .symposium-title {
        font-size: 2.5rem;
    }
}


.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    flex: 1;
}

.stat h3 {
    font-size: 2.5rem;
    color: #005A9C;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #666;
    font-weight: 500;
}

.about-image {
    flex: 0 0 600px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.about-image img {
    width: 100%;
    height: auto;
    max-height: 600px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    object-fit: contain;
}

/* About Speakers Section */
.about-speakers {
    flex: 0 0 450px;
    max-width: 450px;
}

.about-speakers-box {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(233, 236, 239, 0.5);
}

.about-speakers-box h3 {
    font-size: 2.2rem;
    color: #005A9C;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

.about-speaker-cards {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-speaker-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(233, 236, 239, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-speaker-card:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: rgba(0, 90, 156, 0.3);
}

.about-speaker-image {
    flex-shrink: 0;
}

.about-placeholder-image {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #005A9C;
}

.about-speaker-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid #005A9C;
    object-fit: cover;
}

.about-placeholder-image i {
    font-size: 2rem;
    color: #005A9C;
}

.about-speaker-info {
    flex: 1;
}

.about-speaker-name {
    font-size: 1.4rem;
    color: #005A9C;
    margin-bottom: 0.5rem;
    cursor: pointer;
    font-weight: 700;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.about-speaker-name:hover {
    color: #004080;
}

.about-speaker-title {
    font-size: 1.1rem;
    color: #666;
    margin: 0;
    font-weight: 600;
}

/* Speaker Bio Modal */
/* Speaker Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 0;
    border: none;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.speaker-modal-content {
    padding: 2rem;
}

.speaker-modal-info {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.speaker-modal-photo {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #005A9C;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

.speaker-modal-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.speaker-modal-photo .speaker-initials {
    font-size: 3rem;
    font-weight: bold;
    color: #005A9C;
}

.speaker-modal-details {
    flex: 1;
}

.speaker-modal-details h3 {
    color: #005A9C;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: normal;
}

.speaker-modal-details p {
    color: #666;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.speaker-modal-details p:first-of-type {
    color: #333;
}

.speaker-modal-details div {
    margin-top: 1.5rem;
    line-height: 1.6;
    color: #555;
}

.speaker-modal-details div p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: sticky;
    position: -webkit-sticky;
    top: 15px;
    right: 20px;
    z-index: 3000;
    background: rgba(255, 255, 255, 0.95);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-bottom: -40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.close:hover,
.close:focus {
    color: #005A9C;
    text-decoration: none;
}

/* Footer */
.footer {
    background: #000000;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: #005A9C;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
}

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

.social-link {
    color: #d1d5db;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}

/* Footer Accessibility Notice */
.footer-notice {
    background: #0b0b0b;
    border-top: 1px solid #1f2937;
    border-bottom: 1px solid #1f2937;
    padding: 1rem 0;
    margin: 0 0 1rem 0;
}

.footer-notice p {
    margin: 0;
    color: #e5e7eb;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 0;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .logo-container img {
        height: 35px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        background-color: #005A9C;
        flex-direction: column;
        padding: 1.5rem 0;
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        z-index: 1000;
    }

    .nav-menu.active {
        display: flex;
        left: 0;
    }

    .nav-menu li {
        margin: 0.5rem 0;
    }

    .nav-menu a {
        color: white !important;
        font-size: 1.1rem;
        padding: 0.8rem 1.5rem;
        display: block;
        border-radius: 6px;
        margin: 0 1rem;
        transition: all 0.3s ease;
        font-weight: 500;
    }

    .nav-menu a:hover {
        background-color: rgba(255,255,255,0.15);
        transform: translateY(-1px);
    }

    .nav-register-btn {
        background-color: #FF6B35 !important;
        color: white !important;
        border: 2px solid #FF6B35 !important;
        margin: 0.5rem 1rem 0;
        padding: 0.7rem 1.2rem !important;
        border-radius: 6px;
        font-weight: 600;
        transition: all 0.3s ease;
        font-size: 1rem;
    }

    .nav-register-btn:hover {
        background-color: #e55a2b !important;
        border-color: #e55a2b !important;
        transform: translateY(-1px);
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding: 60px 0 40px;
        min-height: 70vh;
    }

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

    .hero-title-row {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        position: relative;
    }
    
    .hero h1 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 1.8rem;
        text-align: center;
        line-height: 1.3;
    }

    .hero-details {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }

    .hero-description {
        text-align: center;
        max-width: 100%;
    }

    .hero-description p {
        font-size: 1.1rem;
        line-height: 1.6;
    }

    .about-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .about-text {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .about-speakers {
        max-width: 100%;
        flex: none;
        margin-bottom: 2rem;
    }
    
    .about-image {
        flex: none;
        max-width: 100%;
    }
    
    .about-speakers-box {
        padding: 1.5rem;
    }
    
    .about-speakers-box h3 {
        font-size: 1.5rem;
    }

    .stats {
        justify-content: center;
    }
    
    /* Modal improvements for tablet */
    .modal {
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-content {
        max-width: 95%;
        max-height: 85vh;
        padding: 1.5rem;
        margin: 5px auto;
        touch-action: pan-y;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
    
    .close {
        font-size: 30px;
        width: 42px;
        height: 42px;
        top: 10px;
    }
}

@media (max-width: 768px) {
    .hero-theme-title {
        flex-direction: column;
        gap: 1rem;
        padding: 1.2rem 1rem;
    }
    
    .theme-accent-line {
        width: 60%;
        height: 2px;
    }
    
    .theme-text {
        font-size: 1.2rem;
        padding: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 0.3rem 0;
    }

    .nav-container {
        padding: 0 0.5rem;
    }

    .logo-container img {
        height: 30px;
    }

    .hero {
        padding: 40px 0 30px;
        min-height: 60vh;
    }
    
    .hero-content {
        padding: 0 15px;
        margin-top: 0;
    }
    
    .hero-description p {
        font-size: 1rem;
        line-height: 1.5;
    }

    .hero-register {
        text-align: center;
    }
    
    .hero h1 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
        line-height: 1.2;
    }
    
    .hero-theme-title {
        padding: 1rem 0.8rem;
        gap: 0.8rem;
    }
    
    .theme-text {
        font-size: 1rem;
        line-height: 1.3;
    }
    
    .theme-accent-line {
        width: 50%;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .about h2 {
        font-size: 2rem;
    }

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

    .stat h3 {
        font-size: 2rem;
    }

    /* Speaker Modal Mobile */
    .speaker-modal-info {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .speaker-modal-photo {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }
    
    .speaker-modal-details h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 900px) {
    .hero-content {
        padding: 0 60px;
        margin-top: -20px;
    }
    .about .container {
        padding: 0 1rem;
    }
    .about-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-text {
        max-width: 100%;
        margin-right: 0;
    }
    
    .about-speakers {
        flex: none;
        max-width: 100%;
    }
    
    .about-image {
        flex: none;
        max-width: 100%;
    }
    .about-image img {
        width: auto;
        height: 350px;
        max-width: 100%;
    }

}

/* Hero image styling */
.hero-image {
    flex: 0;
    min-height: 300px;
    position: relative;
}

@media (max-width: 900px) {
    .hero-image {
        display: none;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: auto;
}

/* Featured Speakers Section */
.featured-speakers {
    padding: 20px 0 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

/* Ensure full width usage on large screens */
@media (min-width: 1400px) {
    .featured-speakers-grid {
        gap: 3rem;
    }
    
    .featured-speaker-content {
        padding: 3rem;
        gap: 2.5rem;
    }
}


.section-header {
    text-align: center;
    margin-bottom: 1rem;
}

.symposium-title {
    font-size: 3.2rem;
    color: #005A9C;
    margin-bottom: 0;
    font-weight: 800;
    text-align: center;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: #005A9C;
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #005A9C;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 1.5rem auto 0;
    line-height: 1.6;
}

.featured-speakers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.featured-speaker-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: relative;
    border: 1px solid rgba(233, 236, 239, 0.5);
    transition: all 0.3s ease;
}

.featured-speaker-card:hover {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border-color: rgba(0, 90, 156, 0.3);
    transform: translateY(-4px);
}

.speaker-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #005A9C;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 4px 8px rgba(0,90,156,0.3);
}

.keynote-card .speaker-badge {
    background: linear-gradient(135deg, #005A9C 0%, #00365e 100%);
}

.counsel-card .speaker-badge {
    background: linear-gradient(135deg, #005A9C 0%, #0077cc 100%);
}

.featured-speaker-content {
    display: flex;
    padding: 2.5rem;
    gap: 2rem;
    align-items: center;
}

.featured-speaker-image {
    flex-shrink: 0;
    position: relative;
}

.placeholder-image {
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 5px solid #005A9C;
}

.placeholder-image i {
    font-size: 3rem;
    color: #005A9C;
}

.speaker-img {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 6px solid #005A9C;
    object-fit: cover;
    object-position: center top;
    opacity: 1;
}

.featured-speaker-info {
    flex: 1;
}

.featured-speaker-name {
    font-size: 2.5rem;
    color: #005A9C;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.featured-speaker-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.featured-speaker-organization {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    font-style: italic;
}

.featured-speaker-description {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
    margin-bottom: 2rem;
}


.speaker-bio-btn {
    background: #005A9C;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0,90,156,0.3);
    transition: all 0.3s ease;
}

.speaker-bio-btn:hover {
    background: #004080;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,90,156,0.4);
}

.view-all-speakers {
    text-align: center;
    margin-top: 2rem;
}

.view-all-speakers .btn-secondary {
    background: transparent;
    color: #005A9C;
    border: 2px solid #005A9C;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.view-all-speakers .btn-secondary:hover {
    background: #005A9C;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,90,156,0.3);
}


/* Responsive Design for Featured Speakers */
@media (max-width: 1200px) {
    .featured-speakers-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .featured-speaker-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .speaker-badge {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 768px) {
    .featured-speakers {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .featured-speaker-content {
        padding: 1.5rem;
    }
    
    .featured-speaker-name {
        font-size: 1.6rem;
    }
    
    .featured-speaker-title {
        font-size: 1.1rem;
    }
    
    .placeholder-image,
    .speaker-img {
        width: 120px;
        height: 120px;
    }
    
    .placeholder-image i {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .featured-speakers {
        padding: 40px 0;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .featured-speaker-content {
        padding: 1.2rem;
    }
    
    .featured-speaker-name {
        font-size: 1.4rem;
    }
    
    .featured-speaker-title {
        font-size: 1rem;
    }
    
    .featured-speaker-description {
        font-size: 0.95rem;
    }
    
    .speaker-bio-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .view-all-speakers .btn-secondary {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }
    
    /* Improved modal behavior on mobile */
    .modal {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-content {
        margin: 10px;
        max-height: calc(100vh - 20px);
        width: calc(100% - 20px);
        touch-action: pan-y;
    }
    
    .close {
        position: sticky;
        top: 10px;
        right: 10px;
        font-size: 32px;
        width: 44px;
        height: 44px;
        background: white;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    }
}