:root {
    --primary: #2d3436;
    --accent: #0984e3;
    --bg: #f5f6fa;
    --text: #2f3640;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    margin: 0;
}

header {
    background: var(--primary);
    color: var(--white);
    padding: 4rem 1rem;
    text-align: center;
}

.tagline {
    font-size: 1.2rem;
    color: #bdc3c7;
    max-width: 600px;
    margin: 1rem auto;
}

.badges span {
    background: var(--accent);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 0 5px;
}

main {
    max-width: 1000px;
    margin: -30px auto 0; /* Pulls content up over header */
    padding: 0 20px 40px;
}

.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

/* Skills Grid */
.skill-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
}

.skill-category h3 {
    color: var(--accent);
    font-size: 1rem;
    border-bottom: 2px solid var(--bg);
    padding-bottom: 5px;
}

.skill-category ul {
    list-style: none;
    padding: 0;
}

/* Projects Grid - Responsive */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 5px solid var(--accent);
    transition: transform 0.2s;
}

.project-card:hover {
    transform: translateY(-5px);
}

.tech-tag {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--accent);
    text-transform: uppercase;
}

footer {
    text-align: center;
    padding: 3rem;
    background: var(--primary);
    color: var(--white);
    margin-top: 40px;
}

/* Responsiveness */
@media (max-width: 600px) {
    main { margin-top: 0; }
    header { padding: 2rem 1rem; }
}