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

body {
    font-family: 'Arial', sans-serif;
    background: #121212;
    color: #ffffff;
    line-height: 1.6;
}

header {
    position: fixed;
    width: 100%;
    background: rgba(18, 18, 18, 0.95);
    padding: 1rem;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: #a8a8a8;
}

section {
    padding: 5rem 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#home {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?w=1200') center/cover;
}

.hero {
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.gallery-filters {
    margin-bottom: 2rem;
    text-align: center;
}

.filter-btn {
    background: none;
    border: 1px solid #ffffff;
    color: #ffffff;
    padding: 0.5rem 1rem;
    margin: 0.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background: #ffffff;
    color: #121212;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.about-content {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.profile-img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

input, textarea {
    padding: 1rem;
    background: #1a1a1a;
    border: 1px solid #333;
    color: #ffffff;
}

button {
    padding: 1rem;
    background: #ffffff;
    color: #121212;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #a8a8a8;
}

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

.social-links a {
    color: #ffffff;
    font-size: 1.5rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #a8a8a8;
}

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1001;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.lightbox .close {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2rem;
    color: #ffffff;
    cursor: pointer;
}

.lightbox .prev,
.lightbox .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 1rem;
    cursor: pointer;
}

.lightbox .prev { left: 15px; }
.lightbox .next { right: 15px; }

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
}