* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', sans-serif;
    background: #f5f7fa;
    color: #333;
}
header {
    position: sticky;
    top: 0;
    background: #1e1e2f;
    padding: 15px 40px;
    z-index: 1000;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}
nav h2 {
    color: #00adb5;
}
nav ul {
    display: flex;
    list-style: none;
}
nav ul li {
    margin-left: 20px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}
nav ul li a:hover {
    color: #00adb5;
}
.section {
    padding: 80px 20px;
    text-align: center;
}
#home {
    background: linear-gradient(to right, #00adb5, #393e46);
    color: white;
}
.profile {
    width: 150px;
    border-radius: 50%;
    border: 4px solid white;
    margin-bottom: 15px;
}
#about {
    background: #ffffff;
}
#cv {
    background: #f0f0f0;
}
#projects {
    background: #ffffff;
}
.cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    width: 220px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: 0.3s;
}
.card:hover {
    transform: translateY(-10px);
}
#gallery {
    background: #f0f0f0;
}
.gallery {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.gallery img {
    width: 180px;
    border-radius: 10px;
    transition: 0.3s;
}
.gallery img:hover {
    transform: scale(1.05);
}
#contact {
    background: #1e1e2f;
    color: white;
}
.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 25px;
    background: #000000;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: 0.3s;
}
#contact a {
    color: #00adb5;
}