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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    transition: all 0.3s ease;
    overflow-x: hidden;
}

/* Continuous scrolling improvements */
section {
    scroll-snap-align: start;
}

.container {
    scroll-snap-align: start;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a1a2e;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background: rgba(26, 26, 46, 0.3);
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: background 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #64b5f6;
}

.logo img {
    height: 40px;
    margin-right: 0.5rem;
}

.logo-icon {
    font-size: 1.8rem;
    margin-right: 0.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #64b5f6;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 80%;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(100, 181, 246, 0.2);
    color: #64b5f6;
}

.register-btn {
    background: #64b5f6;
    color: white !important;
    padding: 0.7rem 1.5rem !important;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.register-btn:hover {
    background: #42a5f5;
    transform: translateY(-2px);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    display: block;
}

/* Mobile styles */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(26, 26, 46, 0.98);
        flex-direction: column;
        z-index: 1000;
        list-style: none;
        margin: 0;
        padding: 2rem 0;
    }
    
    .nav-links li {
        margin: 1rem 0;
        text-align: center;
    }
    
    .nav-links a {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        display: block;
        color: white;
        text-decoration: none;
    }
    
    .nav-links a:hover {
        background: rgba(100, 181, 246, 0.2);
        color: #64b5f6;
    }
    
    .register-btn {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: 
        linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)),
        url('../../images/INNOVATE-78.jpg') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(255,152,0,0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(66,133,244,0.1) 0%, transparent 50%);
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 2rem;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    display: inline-block;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    min-height: 1.2em;
}

.typing-text {
    border-right: 3px solid #64b5f6;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { border-color: #64b5f6; }
    51%, 100% { border-color: transparent; }
}

.hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.hero-cta {
    background: transparent;
    color: white;
    padding: 0.8rem 2rem;
    border: 2px solid white;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta:hover {
    background: white;
    color: #333;
}

.hero-location {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    margin: 1.5rem 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-indicator:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

.scroll-indicator::after {
    content: "↓";
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
}

/* Additional Sections */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Schedule Section */
.schedule-section {
    background: #16213e;
    padding: 4rem 0;
}

.schedule-section h2 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 3rem;
    color: white;
}

.schedule-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 2rem;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(40px);
    border-left: 4px solid transparent;
}

.schedule-item.animate {
    opacity: 1;
    transform: translateY(0);
    border-left-color: #64b5f6;
}

.schedule-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(15px) translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
    border-left-color: #42a5f5;
}

.schedule-time {
    color: #64b5f6;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 100px;
    flex-shrink: 0;
}

.schedule-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.speaker-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin: 1rem 0;
}

.speaker-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #64b5f6, #42a5f5);
    border-radius: 50%;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.speaker-avatar.small {
    width: 40px;
    height: 40px;
}

.speaker-details h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.linkedin-icon {
    background: #0077b5;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

.speaker-details p {
    font-size: 0.9rem;
    color: #64b5f6;
    margin-bottom: 0;
}

.speaker-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.speakers-label {
    color: #64b5f6;
    font-size: 1rem;
    margin: 1rem 0 0.5rem 0;
}

.panel-speakers {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.panel-speaker {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex: 1;
    min-width: 250px;
}

.panel-speaker .speaker-avatar {
    width: 50px;
    height: 50px;
}

/* Featured Startups Section */
.featured-startups-section {
    background: #1a1a2e;
    padding: 4rem 0;
}

.featured-startups-section h2 {
    color: #64b5f6;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.startups-grid {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: center;
}

.startup-logo {
    width: 140px;
    height: 140px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.startup-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}
}

/* Past Speakers Section */
.past-speakers-section {
    background: #16213e;
    padding: 4rem 0;
}

/* Gallery Section */
.gallery-section {
    background: #1a1a2e;
    padding: 4rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
    contain: layout style paint;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.2s ease;
    background: #000;
    will-change: transform;
}

.gallery-item:hover {
    transform: translateY(-3px);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: opacity 0.3s ease, transform 0.2s ease;
    opacity: 0;
    transform: translateY(10px);
    will-change: opacity, transform;
}

.gallery-item img.loaded {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item img.loading {
    opacity: 0.3;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

.gallery-item img.error {
    opacity: 0.5;
    background: #f0f0f0;
}

.gallery-item:hover img {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Featured Images Section */
.featured-images-section {
    background: #16213e;
    padding: 4rem 0;
}

.featured-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.featured-image-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    position: relative;
    background: #000;
}

.featured-image-card:hover {
    transform: translateY(-10px);
}

.featured-image-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.featured-image-card:hover .image-overlay {
    transform: translateY(0);
}

.image-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.image-description {
    font-size: 0.9rem;
    opacity: 0.9;
}

.past-speakers-section h2 {
    color: #64b5f6;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.speaker-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(20px);
}

.speaker-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.speaker-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.speaker-card .speaker-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #64b5f6, #42a5f5);
    border-radius: 50%;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.speaker-info h3 {
    font-size: 1rem;
    color: white;
    margin-bottom: 0.3rem;
}

.speaker-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* FAQ Section */
.faq-section {
    background: #1a1a2e;
    padding: 4rem 0;
}

.faq-section h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.faq-item h3 {
    color: #64b5f6;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.faq-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin: 0;
}

.faq-item a {
    color: #64b5f6;
    text-decoration: none;
}

.faq-item a:hover {
    text-decoration: underline;
}

/* Logistics Section */
.logistics-section {
    padding: 4rem 2rem;
    background: #16213e;
}

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

.logistics-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 3rem;
}

.logistics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.logistics-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logistics-card h3 {
    color: #64b5f6;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.logistics-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f3460 0%, #64b5f6 100%);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.footer-about h3 {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    max-height: 60px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-about h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-links {
    list-style: none;
}

.social-links li {
    margin-bottom: 1rem;
}

.social-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: white;
}

.social-links a::before {
    content: "📧";
    margin-right: 0.5rem;
}

.social-links a[href*="facebook"]::before {
    content: "📘";
}

.social-links a[href*="instagram"]::before {
    content: "📷";
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

/* Animation for elements */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger animation delays */
.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }

/* Contact Form Styles */
.contact-section {
    padding: 60px 0;
    background: #1a1a2e;
}

.contact-section h2 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.contact-content {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.contact-form-container {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 600px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.8rem;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a1a2e;
    background: white;
    box-shadow: 0 0 0 3px rgba(26, 26, 46, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background: lightblue;
    color: white;
    border: none;
    padding: 0.9rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 26, 46, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Sponsors Section */
.sponsors-section {
    background: #1a1a2e;
    padding: 4rem 0;
}

.sponsors-section h2 {
    color: #64b5f6;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 3rem;
    text-align: center;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.sponsor-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.sponsor-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.sponsor-logo {
    margin-bottom: 1rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-logo img {
    max-height: 60px;
    max-width: 100%;
    object-fit: contain;
}

.sponsor-placeholder {
    background: linear-gradient(45deg, #64b5f6, #42a5f5);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
}

.sponsor-card h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.sponsor-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}



/* Enhanced Contact Form */
.contact-form-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.interest-btn {
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
    min-width: 0;
    text-align: center;
}

.interest-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: white;
    transform: translateY(-2px);
}

.interest-btn.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.1);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1rem;
}

.submit-btn {
    padding: 1.2rem 3rem;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: center;
    min-width: 200px;
}

.submit-btn:hover {
    background: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.4);
}

/* Responsive Design for Contact Form */
@media (max-width: 768px) {
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-section h2 {
        font-size: 2.5rem;
    }
    
    .contact-form-container {
        padding: 2rem;
        margin: 0 1rem;
        max-width: 100%;
    }
    
    .contact-form {
        gap: 1.5rem;
    }
    
    .button-group {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .interest-btn {
        padding: 0.8rem 1rem;
        font-size: 0.8rem;
        flex: 1;
        min-width: 0;
    }
    
    .sponsors-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}