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

html {
    scroll-behavior: smooth;
    height: 100%;
    width: 100%;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f0f8ff;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #4996d1;
    color: white;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.logo span {
    font-size: 0.9rem;
    opacity: 0.9;
}

.nav {
    display: flex;
    gap: 2rem;
}

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

.nav-link:hover {
    background-color: #ffe87c;
    color: #333;
}

.nav-link.active {
    background-color: #556b76;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4996d1, #556b76);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.social-icon {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-icon:hover {
    background-color: #ffe87c;
    color: #333;
    transform: translateY(-3px);
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.bg-light {
    background-color: #ffffff;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: #4996d1;
    margin: 1rem auto;
    border-radius: 2px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #556b7c;
}

.contact-info {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.contact-info p {
    margin-bottom: 0.8rem;
    color: #333;
}

.education h3,
.work-experience h3 {
    color: #4996d1;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.work-experience {
    margin-top: 3rem;
}

.education-item {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid #4996d1;
}

.education-item h4 {
    color: #333;
    margin-bottom: 0.5rem;
}

.education-item p {
    color: #556b7c;
    margin-bottom: 0.5rem;
}

.education-item span {
    color: #4996d1;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    border-top: 4px solid #4996d1;
}

.skill-category h3 {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background-color: #4996d1;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background-color: #ffe87c;
    color: #333;
    transform: translateY(-2px);
}

/* Gallery Section */
.gallery-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid #4996d1;
    background-color: transparent;
    color: #4996d1;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.category-btn:hover,
.category-btn.active {
    background-color: #4996d1;
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.gallery-item.hidden {
    display: none;
}

.placeholder-image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    position: relative;
}

.placeholder-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 1;
}

.placeholder-image span {
    position: relative;
    z-index: 2;
}

/* Different art type backgrounds */
.traditional-art {
    background: linear-gradient(45deg, #8B4513, #D2691E);
}

.digital-art {
    background: linear-gradient(45deg, #4996d1, #556b76);
}

.model-3d {
    background: linear-gradient(45deg, #9370DB, #8A2BE2);
}

.animation-work {
    background: linear-gradient(45deg, #FF6347, #FF4500);
}

.gallery-item h4 {
    padding: 1rem 1.5rem 0.5rem;
    color: #333;
    font-size: 1.2rem;
}

.gallery-item p {
    padding: 0 1.5rem 1.5rem;
    color: #556b7c;
}

/* Gallery Images and Videos */
.gallery-image,
.gallery-video {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.gallery-video {
    background-color: #f0f0f0;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-section h3 {
    color: #4996d1;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-info-section p {
    color: #556b7c;
    margin-bottom: 1.5rem;
}

.contact-details {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.contact-details p {
    margin-bottom: 0.8rem;
    color: #333;
}

.contact-form {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e1e5e9;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4996d1;
}

.btn {
    background-color: #4996d1;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn:hover {
    background-color: #ffe87c;
    color: #333;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: #4996d1;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}