/* Global */
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
}

/* Header */
header {
    background: linear-gradient(90deg,#0f172a,#1e293b);
    padding: 40px;
    text-align: center;
    border-bottom: 2px solid #38bdf8;
}

header h1 {
    font-size: 40px;
    margin: 0;
    color: #38bdf8;
}

header p {
    margin-top: 10px;
    font-size: 18px;
    color: #94a3b8;
}

/* Navigation */
nav {
    text-align: center;
    background: #020617;
    padding: 15px;
}

nav a {
    text-decoration: none;
    color: #38bdf8;
    margin: 0 20px;
    font-weight: bold;
}

nav a:hover {
    color: white;
}

/* Sections */
section {
    padding: 60px;
    max-width: 1100px;
    margin: auto;
}

h2 {
    border-left: 5px solid #38bdf8;
    padding-left: 10px;
    margin-bottom: 30px;
}

/* Card Layout */
.card {
    background: #1e293b;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 0px 15px #38bdf8;
}

/* Skills Grid */
.skills {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
    gap: 20px;
}

.skill-box {
    background: #020617;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
}

/* Button */
.btn {
    display: inline-block;
    padding: 12px 25px;
    background: #38bdf8;
    color: #020617;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 10px;
}

.btn:hover {
    background: white;
}

/* Footer */
footer {
    background: #020617;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}