* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

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

/* Header Styles */
header {
    background: linear-gradient(135deg, #1a5276, #2980b9);
    color: white;
    padding: 15px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h2 {
    font-size: 2.0rem;
    margin-bottom: 10px;
    font-weight: 700;
}

header p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Workshop Details Section - Full Width */
.workshop-details {
    background: white;
    padding: 0;
    width: 100%;
    overflow: hidden;
    height: 500px; /* Fixed height for the section */
}

.workshop-details .container {
    display: flex;
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
    height: 100%; /* Full height of the section */
}

.workshop-image {
    flex: 1;
    width: 50%;
    height: 100%; /* Full height */
    overflow: hidden; /* Hide any overflow */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
}

.video-container {
    width: 80%;
    height: 80%;
    position: relative;
    transition: all 0.5s ease;
}

.video-container.expanded {
    width: 100%;
    height: 100%;
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

.video-controls {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 10;
}

.expand-btn {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s ease;
}

.expand-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}

.workshop-info {
    flex: 1;
    width: 50%;
    background-image: url('https://aasp.iiaedu.in/images/onlinezoom1.jpg');
    background-size: cover;
    background-position: center;
    padding: 40px;
    color: white;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%; /* Full height */
}

.workshop-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.workshop-info > * {
    position: relative;
    z-index: 2;
}

.workshop-info h2 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 20px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.detail-item {
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
}

.detail-item i {
    color: #3498db;
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 5px;
}

.detail-content h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.detail-content p {
    color: #f0f0f0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Instructor Section */
.instructor-section {
    padding: 60px 0;
    background-color: #f1f8ff;
}

.instructor-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.instructor-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.instructor-image img {
    max-width: 80%;
    border-radius: 50%;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border: 5px solid white;
}

.instructor-info {
    flex: 1;
    min-width: 300px;
}

.instructor-info h2 {
    color: #1a5276;
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.instructor-bio {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.instructor-bio h3 {
    color: #2980b9;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.instructor-bio p {
    margin-bottom: 15px;
}

.experience-highlight {
    background: #2980b9;
    color: white;
    padding: 15px;
    border-radius: 8px;
    font-size: 1.2rem;
    text-align: center;
    margin-top: 20px;
}

/* Workshop Content Section */
.workshop-content {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    color: #1a5276;
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #2980b9;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.content-card {
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.content-card.signature {
    background-image: url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.content-card.foundation {
    background-image: url('https://images.unsplash.com/photo-1512290923902-8a9f81dc236c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    z-index: 1;
}

.content-card > * {
    position: relative;
    z-index: 2;
}

.content-card h3 {
    color: #2980b9;
    font-size: 1.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.content-card h3 i {
    margin-right: 10px;
}

.content-card ul {
    padding-left: 20px;
    margin-top: 10px;
}

.content-card li {
    margin-bottom: 8px;
}

/* Registration Section */
.registration {
    padding: 60px 0;
    background: linear-gradient(135deg, #1a5276, #2980b9);
    color: white;
    text-align: center;
}

.registration h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.registration p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.pricing-options {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 20px;
    min-width: 200px;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.25);
}

.pricing-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: bold;
    margin: 10px 0;
}

.contact-info {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 50px;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 15px;
}

.contact-item a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
}

.register-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 30px auto;
    display: inline-block;
}

.register-btn:hover {
    background: white;
    color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.organizers {
    margin-top: 30px;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 30px 0;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
}

.social-links {
    margin-top: 15px;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #3498db;
}

/* Floating Button */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: #2980b9;
    color: white;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-btn:hover {
    background: #1a5276;
    transform: scale(1.1);
}

.floating-btn i {
    font-size: 24px;
    margin-bottom: 2px;
}

.floating-btn span {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s;
}

@keyframes slideIn {
    from {transform: translateY(-50px); opacity: 0;}
    to {transform: translateY(0); opacity: 1;}
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #000;
}

.success-message {
    display: none;
    background: #2ecc71;
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    border-color: #2980b9;
    outline: none;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: #2980b9;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background: #1a5276;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h2 {
        font-size: 1.6rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .registration h2 {
        font-size: 2rem;
    }
    
    .video-container {
        width: 95%;
        height: 200px;
    }
    
    .expand-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .floating-btn {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        font-size: 14px;
    }
    
    .floating-btn i {
        font-size: 20px;
    }
    
    .floating-btn span {
        font-size: 9px;
    }
    
    /* Mobile responsive for workshop details */
    .workshop-details {
        height: auto; /* Auto height on mobile */
    }
    
    .workshop-details .container {
        flex-direction: column;
    }
    
    .workshop-image, .workshop-info {
        width: 100%;
        height: 400px; /* Fixed height for mobile */
    }
}