* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #0f172a;
    color: #e5e7eb;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10%;
    background: #020617;
    position: sticky;
    top: 0;
}

.logo {
    color: #38bdf8;
}

nav a {
    margin-left: 20px;
    color: #e5e7eb;
    text-decoration: none;
}

nav a.active {
    color: #38bdf8;
}

/* Hero */
.hero {
    height: 90vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero span {
    color: #38bdf8;
}

button {
    margin: 20px auto;
    padding: 10px 25px;
    background: #38bdf8;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

/* Sections */
.section {
    padding: 60px 10%;
}

/* Skills */
.skills span {
    background: #020617;
    padding: 10px 15px;
    margin: 5px;
    display: inline-block;
    border-radius: 5px;
}

/* Projects */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.card {
    background: #020617;
    padding: 20px;
    border-radius: 8px;
}

/* Form */
form {
    max-width: 400px;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

#formMsg {
    margin-top: 10px;
}

/* Animations */
.fade {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.7s;
}

.fade.show {
    opacity: 1;
    transform: translateY(0);
}

footer {
    text-align: center;
    padding: 20px;
    background: #020617;
}