* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 85%;
    max-width: 1000px;
    margin: 0 auto;
}

header {
    background: #1e293b;
    color: #fff;
    padding: 1.2rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
}

nav a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
}

nav a:hover {
    color: #fff;
}

main {
    flex: 1;
    padding: 40px 0;
}

.hero {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.highlight {
    color: #2563eb;
}

.btn {
    display: inline-block;
    background: #2563eb;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 15px;
}

.btn:hover {
    background: #1d4ed8;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.card h4 {
    margin-bottom: 8px;
    color: #1e293b;
}

.img-placeholder {
    width: 100%;
    height: 140px;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    margin-bottom: 15px;
    color: #64748b;
    font-weight: bold;
}

.skills-list {
    margin: 15px 0 25px 20px;
}

footer {
    background: #1e293b;
    color: #94a3b8;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}