/* Reset a základní styly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

/* Kontejner */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Hlavička */
.header {
    text-align: center;
    padding: 40px 20px;
    background-color: #fff;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header__title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.header__subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
}

/* Projekty */
.projects {
    flex: 1;
}

.projects__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Projekt karta */
.project-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.project-card__title {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.project-card__description {
    color: #7f8c8d;
    margin-bottom: 15px;
}

.project-card__files {
    background-color: #f8f9fa;
    padding: 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
    border-left: 3px solid #3498db;
}

.project-card__files strong {
    color: #2c3e50;
    font-weight: 600;
}

.project-card__file-link {
    color: #3498db;
    text-decoration: none;
    transition: color 0.2s ease;
}

.project-card__file-link:hover {
    color: #2980b9;
    text-decoration: underline;
}

.project-card__link {
    display: inline-block;
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.project-card__link:hover {
    background-color: #2980b9;
}

/* Patička */
.footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.footer__text {
    color: #7f8c8d;
}

/* Responzivní design */
@media (max-width: 768px) {
    .header__title {
        font-size: 2rem;
    }

    .projects__list {
        grid-template-columns: 1fr;
    }
}