/* 1. Základní stavební kámen - koridor 1200px */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

/* 2. Hlavička */
header {
    background-color: var(--bg-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    min-height: 70px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-subtle);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
    gap: 1rem;
}

/* 3. Hlavní obsah */
main.container {
    padding: 2rem 1rem;
    display: block;
    flex: 1 0 auto;
}

/* 4. Patička */
.main-footer {
    background-color: var(--bg-footer);
    color: var(--text-white);
    flex-shrink: 0;
    padding: 3rem 0 1.5rem;
    width: 100%;
}

/* Srovnání obsahu uvnitř footeru */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.footer-section {
    text-align: left;
}

.main-footer h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.footer-section ul li a {
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--text-white);
    padding-left: 5px;
}

.footer-copyright {
    border-top: 1px solid #333;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Tablet breakpoint (900px) */
@media (max-width: 900px) {
    .container {
        padding: 0 1.25rem;
    }

    header .container {
        min-height: 65px;
        gap: 0.5rem;
    }

    main.container {
        padding: 1.5rem 1.25rem;
    }

    .footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
        padding: 0 1.25rem;
    }
}

/* Mobilní zařízení (640px a méně) */
@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    header {
        min-height: 60px;
    }

    header .container {
        min-height: 60px;
        padding: 0 1rem;
        gap: 0.5rem;
    }

    main.container {
        padding: 1.25rem 1rem;
    }

    .main-footer {
        padding: 2rem 0 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 0 0 1.5rem;
        padding: 0 1rem;
    }

    .footer-section {
        border-top: 1px solid #333;
        padding-top: 1.5rem;
    }

    .footer-section:first-child {
        border-top: none;
        padding-top: 0;
    }

    .footer-copyright {
        padding: 1rem;
        margin: 0 -1rem -1rem;
    }
}