.nav {
    background: #ffffff;
    border-bottom: 1px solid var(--border-soft, #dfe5d6);
    box-shadow: 0 2px 14px rgba(88, 125, 24, 0.08);
}

.nav-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
}

.nav-brand {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    gap: 12px;
    color: var(--text-main, #1f2933);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-decoration: none;
    white-space: nowrap;
}

.nav-brand:hover {
    color: var(--zhp-green-dark, #587d18);
}

.nav-logo {
    display: block;
    width: 120px;
    height: auto;
    max-height: 48px;
    object-fit: contain;
    flex: 0 0 auto;
}

.nav-menu {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
}

.nav-actions {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 10px;
}

.nav-user {
    color: var(--text-muted, #5f6670);
    font-size: 14px;
    font-weight: 700;
}

.nav-link {
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--text-main, #1f2933);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
    background: #eef3e4;
    color: var(--zhp-green-dark, #587d18);
}

.nav-link.active {
    background: #eef3e4;
    color: var(--zhp-green-dark, #587d18);
}

.nav-logout-form {
    margin: 0;
}

.nav-logout-form button.nav-logout {
    border: 1px solid var(--zhp-green, #87a428);
    background: var(--zhp-green, #87a428);
    color: #ffffff;
    font-weight: 700;
}

.nav-logout-form button.nav-logout:hover {
    border-color: var(--zhp-green-dark, #587d18);
    background: var(--zhp-green-dark, #587d18);
    color: #ffffff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid var(--border-soft, #dfe5d6);
    border-radius: 10px;
    background: #ffffff;
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--text-main, #1f2933);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    padding: 90px 20px;
    color: #ffffff;
    text-align: center;
    background:
        linear-gradient(rgba(22, 163, 74, 0.75), rgba(22, 163, 74, 0.75)),
        url("https://images.unsplash.com/photo-1501785888041-af3ef285b470");
    background-position: center;
    background-size: cover;
}

.hero h1 {
    margin-bottom: 12px;
    font-size: 40px;
}

.hero p {
    max-width: 700px;
    margin: 0 auto 25px;
    opacity: 0.95;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px;
}

/* Pełna szerokość okna — strony z dużymi tabelami (usługi WWW, serwery, …) */
.layout-wide .container {
    max-width: none;
    width: 100%;
    padding: 24px 16px;
}

@media (min-width: 901px) {
    .nav-inner {
        flex-wrap: nowrap;
    }
}

.layout-wide .nav-inner,
.layout-wide .site-footer-inner {
    max-width: none;
    width: calc(100% - 32px);
}

.card,
.category,
.login-box {
    background: #ffffff;
    border-radius: 16px;
}

.card {
    margin-bottom: 20px;
    padding: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.category {
    padding: 20px;
    text-align: center;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease;
}

.category:hover {
    transform: translateY(-3px);
}

.login-box {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.site-footer {
    margin-top: 2.5rem;
    padding: 1.25rem 0 2rem;
    border-top: 1px solid var(--border-soft, #dfe5d6);
    background: #fafbf8;
}

.site-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    color: var(--text-muted, #6b7280);
    font-size: 0.85rem;
}