/* --- Basic Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

body {
    background: #fafafa;
    color: #222;
    line-height: 1.8;
}

/* --- Header --- */
header {
    background: white;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 10;
}

header .container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    display:flex;
    justify-content: space-between;
    align-items:center;
}

.logo {
    font-weight: 700;
    letter-spacing: 2px;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
}
nav a:hover {
    color: #0077ff;
}

/* --- Hero Section --- */
.hero {
    height: 80vh;
    display:flex;
    flex-direction: column;
    justify-content:center;
    align-items:center;
    background: #f0f4ff;
    text-align:center;
    padding:20px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero span {
    color: #0055ff;
    font-weight: 700;
}

.cta {
    margin-top: 20px;
    display:inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    background:#0055ff;
    color:white;
    text-decoration:none;
    font-weight:600;
}

/* --- Sections --- */
.section {
    width: 90%;
    max-width: 900px;
    margin: 80px auto;
}

.section h3 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

/* --- Grid --- */
.grid {
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap:20px;
}

.card {
    background:white;
    border-radius:10px;
    padding:20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    text-align:center;
    font-weight:600;
}

/* --- Projects --- */
.projects-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
    gap:20px;
}

.project-card {
    background:white;
    padding:20px;
    border-radius:10px;
    box-shadow:0 4px 20px rgba(0,0,0,0.05);
}

/* --- Footer --- */
footer {
    text-align:center;
    padding:30px;
    background:#f1f1f1;
    margin-top:50px;
    color:#666;
}