* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background-color: #0f172a;
    color: #e5e7eb;
    line-height: 1.6;
}

/* NAVBAR */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #020617;
    position: sticky;
    top: 0;
}

nav h2 {
    color: #38bdf8;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #e5e7eb;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #38bdf8;
}

/* HERO */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #020617, #0f172a);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    color: #94a3b8;
}

.btn {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 30px;
    background: #38bdf8;
    color: #020617;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
}

.btn:hover {
    background: #0ea5e9;
}

/* SECTIONS */
section {
    padding: 80px 15%;
}

section h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2rem;
    color: #38bdf8;
}

section p {
    text-align: center;
    color: #cbd5f5;
}

/* SKILLS */
.skills-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.skills-box span {
    background: #020617;
    padding: 12px 20px;
    border-radius: 20px;
    border: 1px solid #38bdf8;
}

/* PROJECTS */
.project-card {
    max-width: 600px;
    margin: auto;
    background: #020617;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #020617;
    color: #94a3b8;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    section {
        padding: 60px 8%;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}