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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #3d3d5c 0%, #4a90e2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .logo {
    text-align: center;
}

header .logo img {
    height: 60px;
    width: auto;
    border-radius: 8px;
}

header nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-top: 0.5rem;
}

/* Main Content */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.hero-section {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.content-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Left Content Styles */
.left-content {
    color: #3d3d5c;
}

.main-heading {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #3d3d5c;
    letter-spacing: 2px;
}

.sub-heading {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: #4a90e2;
    line-height: 1.3;
}

.description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 8px;
    font-weight: 500;
    color: #3d3d5c;
}

.feature-icon {
    font-size: 1.2rem;
}

.cta-section {
    text-align: center;
}

.enter-button {
    display: inline-block;
    background: linear-gradient(135deg, #4a90e2, #3d7bc6);
    color: white;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
}

.enter-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(74, 144, 226, 0.4);
    background: linear-gradient(135deg, #3d7bc6, #2e5a9a);
}

/* Right Content Styles */
.right-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.image-container img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

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

/* Footer Styles */
footer {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-content p {
    margin: 0;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #4a90e2;
}

/* Animation Styles */
.fade-slide-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-slide-in.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
        text-align: center;
    }
    
    .main-heading {
        font-size: 2.8rem;
    }
    
    .sub-heading {
        font-size: 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .image-container img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 0 1rem;
    }
    
    .content-container {
        padding: 1.5rem;
    }
    
    .main-heading {
        font-size: 2.2rem;
        letter-spacing: 1px;
    }
    
    .sub-heading {
        font-size: 1.3rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .enter-button {
        padding: 16px 32px;
        font-size: 1.1rem;
    }
    
    header .logo img {
        height: 50px;
    }
    
    .image-container img {
        height: 250px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .content-container {
        padding: 1rem;
    }
    
    .main-heading {
        font-size: 1.8rem;
    }
    
    .sub-heading {
        font-size: 1.1rem;
    }
    
    .description {
        font-size: 0.95rem;
    }
    
    .enter-button {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .feature-item {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    header .logo img {
        height: 45px;
    }
    
    .image-container img {
        height: 200px;
    }
}

/* Accessibility */
.enter-button:focus {
    outline: 2px solid #4a90e2;
    outline-offset: 4px;
}

.footer-links a:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Additional Visual Effects */
.content-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.05) 0%, transparent 70%);
    z-index: -1;
    animation: pulse 4s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-container {
    animation: fadeInUp 1s ease-out;
}