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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* Header Styles */
.hero {
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 6s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 10px;
    animation: slideInFromTop 1s ease-out;
}

.coolest-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    animation: slideInFromTop 1s ease-out 0.2s both;
}

.name {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    animation: slideInFromTop 1s ease-out 0.4s both;
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
    animation: slideInFromTop 1s ease-out 0.6s both;
}

/* Content Styles */
.content {
    background: white;
    border-radius: 20px 20px 0 0;
    margin-top: -20px;
    position: relative;
    z-index: 2;
    padding: 60px 0;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
}

/* Image Section Styles */
.image-section {
    margin-bottom: 80px;
    padding: 0 20px;
}

.image-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

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

.caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: 30px;
    text-align: center;
}

.caption {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.caption-small {
    font-size: 1rem;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Smiling Section Styles */
.smiling-section {
    background: linear-gradient(135deg, #fddb92 0%, #d1fdff 100%);
    margin: 80px -20px;
    padding: 80px 20px;
    border-radius: 20px;
}

.smiling-container {
    max-width: 1000px;
    margin: 0 auto;
}

.smiling-text-container {
    text-align: center;
    margin-bottom: 50px;
}

.smiling-title {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.smiling-subtitle {
    font-size: 1.2rem;
    color: #666;
    font-style: italic;
}

.smiling-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.smiling-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
    padding: 10px;
}

.smiling-image-container:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.smiling-image {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    border-radius: 15px;
    display: block;
    transition: transform 0.3s ease;
}

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

/* Floating hearts animation */
.smiling-section::before {
    content: '💖';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

.smiling-section::after {
    content: '😊';
    position: absolute;
    bottom: 20px;
    left: 30px;
    font-size: 2rem;
    animation: float 3s ease-in-out infinite reverse;
}

.smiling-section {
    position: relative;
}

/* Comparison Section Styles */
.comparison-section {
    margin-bottom: 80px;
    padding: 0 20px;
}

.comparison-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.comparison-image-container {
    position: relative;
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.comparison-image-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.comparison-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

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

.comparison-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: 20px;
    text-align: center;
}

.comparison-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.comparison-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.vs-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.comparison-caption {
    margin-top: 40px;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.comparison-caption .caption {
    color: #333;
    text-shadow: none;
}

.comparison-caption .caption-small {
    color: #666;
    text-shadow: none;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Birthday Wishes Section */
.birthday-wishes {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    margin: 80px -20px;
}

.wishes-container h3 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #333;
}

.wish-text {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto 20px;
    color: #555;
    font-weight: 400;
}


.celebration-emojis {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.emoji {
    font-size: 3rem;
    display: inline-block;
}

/* Footer */
.footer {
    padding: 40px 20px;
    text-align: center;
    background: #333;
    color: white;
    margin-top: 80px;
}

.footer p {
    margin-bottom: 10px;
}

.footer .small {
    font-size: 0.9rem;
    opacity: 0.7;
}

.github-source-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #888;
    text-decoration: none;
    font-size: 0.8rem;
    margin-top: 15px;
    transition: color 0.3s ease;
}

.github-source-link:hover {
    color: #fff;
}

.github-source-link .github-icon {
    width: 16px;
    height: 16px;
}

/* Animations */
@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.bounce {
    animation: bounce 2s ease-in-out infinite;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2rem;
    }
    
    .coolest-title {
        font-size: 2.5rem;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .caption {
        font-size: 1.2rem;
    }
    
    .birthday-wishes h3 {
        font-size: 2rem;
    }
    
    .celebration-emojis {
        flex-wrap: wrap;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .content {
        padding: 40px 0;
    }
    
    /* Comparison Section Mobile */
    .comparison-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .comparison-image-container {
        min-width: 100%;
        max-width: 100%;
    }
    
    .vs-divider {
        order: 1;
    }
    
    .vs-text {
        font-size: 2rem;
    }
    
    .comparison-image {
        height: auto;
        max-height: 300px;
    }
    
    /* Smiling Section Mobile */
    .smiling-section {
        padding: 60px 15px;
        margin: 60px -15px;
    }
    
    .smiling-title {
        font-size: 2rem;
    }
    
    .smiling-subtitle {
        font-size: 1rem;
    }
    
    .smiling-images-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .smiling-image {
        max-height: 300px;
    }
    

}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .main-title {
        font-size: 1.5rem;
    }
    
    .coolest-title {
        font-size: 2rem;
    }
    
    .name {
        font-size: 1.5rem;
    }
    
    .image-section {
        margin-bottom: 60px;
    }
    
    .birthday-wishes {
        padding: 60px 15px;
    }
    
    /* Comparison Section Small Mobile */
    .comparison-container {
        gap: 15px;
    }
    
    .comparison-image {
        height: auto;
        max-height: 250px;
    }
    
    .vs-text {
        font-size: 1.5rem;
    }
    
    .comparison-name {
        font-size: 1.1rem;
    }
    
    .comparison-subtitle {
        font-size: 0.8rem;
    }
    
    /* Smiling Section Small Mobile */
    .smiling-section {
        padding: 50px 15px;
    }
    
    .smiling-title {
        font-size: 1.8rem;
    }
    
    .smiling-subtitle {
        font-size: 0.9rem;
    }
    
    .smiling-images-grid {
        gap: 20px;
    }
    
    .smiling-image {
        max-height: 250px;
    }
    

}