/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
}

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

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    background: #3b82f6;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
/* Logo Image Styles */
.logo-image, .footer-logo-image {

    width: auto;
    object-fit: contain;
    
    width: 50px;        /* Add/update */
    height: 50px;       /* Add/update */
    border-radius: 50%; /* Add this line for circle */
    object-fit: cover;  /* Add this line */
    /* ... baaki existing CSS ... */

}

/* For dark background in footer */
.footer-logo-image {
    filter: brightness(0) invert(1); /* Makes logo white */
}

/* Fallback if image doesn't load */
.logo-image:before, .footer-logo-image:before {
    content: "🧑💻";
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #3b82f6;
    color: white;
    border-radius: 8px;
}

/* Hide fallback when image loads */
.logo-image[src*=".png"]:before,
.logo-image[src*=".jpg"]:before,
.logo-image[src*=".svg"]:before,
.footer-logo-image[src*=".png"]:before,
.footer-logo-image[src*=".jpg"]:before,
.footer-logo-image[src*=".svg"]:before {
    display: none;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a202c;
}

.logo-sub {
    font-size: 0.9rem;
    font-weight: 600;
    color: #3b82f6;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-link:hover {
    color: #3b82f6;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #3b82f6;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-left: 10px;
}

.social-icon {
    color: #4a5568;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.social-icon:hover {
    color: #3b82f6;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #4a5568;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f6f9fc 0%, #ffffff 100%);
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 10px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #3b82f6;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn-primary, .btn-secondary {
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    border: 2px solid #3b82f6;
}

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-secondary:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ===== DOMAINS SECTION ===== */
.domains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.domain-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.domain-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.15);
}

.domain-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.domain-content {
    padding: 20px;
}

.domain-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 10px;
}

.domain-desc {
    color: #718096;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===== EVENTS SECTION ===== */
.events-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 10px 30px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
}

.tab-btn:hover:not(.active) {
    border-color: #3b82f6;
    color: #3b82f6;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.event-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.event-header {
    background: #3b82f6;
    color: white;
    padding: 15px 20px;
}

.event-date {
    font-size: 0.9rem;
    opacity: 0.9;
}

.event-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 5px;
}

.event-content {
    padding: 20px;
}

.event-description {
    color: #4a5568;
    margin-bottom: 20px;
    line-height: 1.6;
}

.event-register {
    display: inline-block;
    background: #3b82f6;
    color: white;
    padding: 8px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s ease;
}

.event-register:hover {
    background: #2563eb;
}



/*    === for the  speakr proerties =======*/


.speaker-name {
  color: #16a34a; /* green */
  font-weight: 600;
}

.speaker-role {
  color: #10b981; /* lighter green */
  font-weight: 500;
}

/* ===== TEAM SECTION ===== */
.team-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.team-tab-btn {
    padding: 10px 30px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.3s ease;
}

.team-tab-btn.active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
}

.team-tab-btn:hover:not(.active) {
    border-color: #3b82f6;
    color: #3b82f6;
}

.team-category {
    display: none;
}

.team-category.active {
    display: block;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px);
}

.team-photo {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.team-info {
    padding: 20px;
}

.team-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 5px;
}

.team-role {
    color: #3b82f6;
    font-weight: 500;
    margin-bottom: 10px;
}

.team-department {
    color: #718096;
    font-size: 0.9rem;
}

/* ===== FOOTER ===== */
/* ===== CONTACT SECTION - TWO COLUMN LAYOUT ===== */
.contact-two-column {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

/* Left Column - WhatsApp Info */
.contact-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* WhatsApp Info Card */
.whatsapp-info-card {
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 20px;
    padding: 30px;
    color: white;
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.2);
}

.whatsapp-icon-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.whatsapp-icon-header i {
    font-size: 2.5rem;
    background: white;
    color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-icon-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    flex: 1;
}

/* WhatsApp Features List */
.whatsapp-features-list h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    opacity: 0.9;
}

.whatsapp-features-list ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.whatsapp-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-features-list li i {
    font-size: 1.5rem;
    color: #25D366;
    background: white;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.whatsapp-features-list li div {
    flex: 1;
}

.whatsapp-features-list li strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.whatsapp-features-list li p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* WhatsApp Join Button */
.whatsapp-join-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: white;
    color: #25D366;
    padding: 16px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
    border: none;
    cursor: pointer;
}

.whatsapp-join-btn:hover {
    background: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.whatsapp-join-btn i {
    font-size: 1.3rem;
}

.whatsapp-note {
    font-size: 0.9rem;
    opacity: 0.8;
    text-align: center;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Right Column - Contact Form */
.contact-right {
    height: 100%;
}

.contact-form-card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    height: 100%;
    border: 1px solid #e5e7eb;
}

.form-header {
    margin-bottom: 30px;
    text-align: center;
}

.form-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 10px;
}

.form-header p {
    color: #718096;
    font-size: 1rem;
    line-height: 1.5;
}

/* Contact Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
}

.form-group label i {
    color: #3b82f6;
    width: 20px;
    text-align: center;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    background: #f9fafb;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%234b5563' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form Checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 10px 0;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #3b82f6;
    margin-top: 3px;
    flex-shrink: 0;
}

.form-checkbox label {
    font-weight: 500;
    color: #4b5563;
    font-size: 0.9rem;
    line-height: 1.4;
    cursor: pointer;
}

/* Submit Button */
.submit-form-btn {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    padding: 16px 30px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.submit-form-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.submit-form-btn:active {
    transform: translateY(-1px);
}

/* Form Footer Note */
.form-footer-note {
    font-size: 0.85rem;
    color: #6b7280;
    text-align: center;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Alternative Contact Section */
.alternative-contact {
    background: white;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.alternative-contact h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 25px;
    text-align: center;
}

.alt-contact-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.alt-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-radius: 12px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.alt-contact-item:hover {
    background: white;
    border-color: #3b82f6;
    transform: translateX(5px);
}

.alt-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.alt-contact-item:nth-child(2) .alt-icon {
    background: linear-gradient(135deg, #E4405F, #C13584); /* Instagram colors */
}

.alt-contact-item:nth-child(3) .alt-icon {
    background: linear-gradient(135deg, #10b981, #059669); /* Green */
}

.alt-content {
    flex: 1;
}

.alt-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 5px;
}

.alt-content p {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.alt-content a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.alt-content a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* ===== RESPONSIVE DESIGN ===== */

/* For tablets */
@media (max-width: 1024px) {
    .contact-two-column {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-left {
        order: 2;
    }
    
    .contact-right {
        order: 1;
    }
    
    .whatsapp-info-card,
    .contact-form-card {
        padding: 25px;
    }
}

/* For mobile */
@media (max-width: 768px) {
    .contact-two-column {
        gap: 25px;
    }
    
    .whatsapp-icon-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .whatsapp-icon-header i {
        margin: 0 auto;
    }
    
    .whatsapp-features-list li {
        flex-direction: column;
        text-align: center;
    }
    
    .whatsapp-features-list li i {
        margin: 0 auto;
    }
    
    .alt-contact-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .alt-icon {
        margin: 0 auto;
    }
    
    .form-header h3 {
        font-size: 1.6rem;
    }
    
    .submit-form-btn {
        padding: 14px 20px;
        font-size: 1rem;
    }
}

/* For small mobile */
@media (max-width: 480px) {
    .whatsapp-info-card,
    .contact-form-card,
    .alternative-contact {
        padding: 20px;
        border-radius: 15px;
    }
    
    .whatsapp-join-btn {
        padding: 14px 20px;
        font-size: 1rem;
    }
    
    .form-header p {
        font-size: 0.9rem;
    }
    
    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 12px 14px;
        font-size: 0.95rem;
    }
}
/* ===== FOOTER ===== */
.footer {
    background: #1a202c;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}
.footer-logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
    /* Better filter that doesn't cause blur: */
    filter: brightness(1.2) contrast(1.2);
    background: rgba(255, 255, 255, 0.1);
    padding: 3px;
    border-radius: 8px;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: white;
}

.footer-subtitle {
    color: #a0aec0;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #e2e8f0;
}

.footer-link {
    color: #a0aec0;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-link:hover {
    color: #3b82f6;
    transform: translateX(5px);
}

.footer-social {
    margin-top: 10px;
}

.footer-social .footer-heading {
    margin-bottom: 15px;
}

.footer-social .social-icons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.footer-social .social-icon {
    color: #a0aec0;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.footer-social .social-icon:hover {
    color: white;
    background: #3b82f6;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.copyright, .developed-by, .institute-link {
    color: #a0aec0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.developer-link, .institute-link-text {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.developer-link:hover, .institute-link-text:hover {
    color: #60a5fa;
    text-decoration: underline;
}




/* Responsive Footer */
@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-column {
        align-items: center;
    }
    
    .footer-social .social-icons {
        justify-content: center;
    }
    
    .footer-bottom {
        gap: 10px;
    }
    
    .copyright, .developed-by, .institute-link {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .footer-logo-image {
        width: 40px;
        height: 40px;
    }
    
    .footer-title {
        font-size: 1.3rem;
    }
    
    .footer-social .social-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
    
    .footer-heading {
        font-size: 1rem;
    }
    
    .footer-link {
        font-size: 0.9rem;
    }
}

/* Animation for footer links */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-content > * {
    animation: fadeInUp 0.5s ease-out;
}

.footer-content > *:nth-child(1) {
    animation-delay: 0.1s;
}

.footer-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.footer-content > *:nth-child(3) {
    animation-delay: 0.3s;
}

/* Hover effect for footer logo */
.footer-logo-image {
    transition: all 0.3s ease;
}

.footer-logo-image:hover {
    transform: scale(1.1) rotate(5deg);
    filter: brightness(0) invert(1) drop-shadow(0 0 5px #3b82f6);
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #3b82f6;
}

.modal-image {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
}

.modal-caption {
    color: white;
    text-align: center;
    margin-top: 15px;
    font-size: 1.1rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .events-grid, .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .domains-grid, .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .events-grid, .team-grid {
        grid-template-columns: 1fr;
    }
    
    .domains-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
}