body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    color: var(--text-main);
    background-color: var(--bg-body);
}

.container {
    max-width: var(--container-max-width);
    margin: 40px auto;
    padding: 0 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 50px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.contact-links {
    margin-top: 15px;
}

.contact-links a {
    text-decoration: none;
    margin: 0 10px;
}

/* Navigation */
nav {
    margin: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    text-align: center;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
}

/* Sections */
section {
    margin-bottom: 40px;
    background: var(--section-bg);
    padding: var(--section-padding);
    border-radius: var(--section-radius);
    box-shadow: var(--section-shadow);
}

h2 {
    font-size: 1.5rem;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    margin-bottom: 20px;
}

/* Entries */
.entry {
    margin-bottom: 20px;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.entry-title {
    font-weight: bold;
    font-size: 1.1rem;
}

.entry-meta {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.project-link {
    color: inherit;
    text-decoration: none;
}

/* Badges */
.badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.badge {
    background: var(--badge-bg);
    color: var(--badge-color);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid var(--badge-border);
    transition: all 0.2s ease;
}

.badge:hover {
    background: var(--badge-hover-bg);
    color: var(--badge-hover-color);
    border-color: var(--badge-hover-bg);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 10px;
}

.skill-category h3 {
    font-size: 1rem;
    color: var(--skill-heading-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 50px;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-bottom: 40px;
}

/* Responsive */
@media (max-width: 600px) {
    .entry-header {
        flex-direction: column;
    }
}