/* ============================================================
   Pizzawagen Vermietung — layout.css
   Seiten-Chrome: Header, Hero, Sections, Footer, Error, Legal.
   ============================================================ */

/* --- Header ----------------------------------------------- */
.pw-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
}

.pw-header__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.pw-header__brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--color-text);
}

.pw-header__logo {
    width: 2rem;
    height: 2rem;
    background: var(--color-brand);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pw-header__title {
    font-weight: 600;
    font-size: 0.9375rem;
}

/* --- Language switcher ------------------------------------ */
.pw-lang {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.pw-lang__link {
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
}

.pw-lang__link:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.pw-lang__link.is-active {
    background: var(--color-brand);
    color: #fff;
}

/* --- Hero ------------------------------------------------- */
.pw-hero {
    background: radial-gradient(ellipse 80% 60% at 50% 40%, #2a2018 0%, #1a1a1a 100%);
    border-top: 3px solid var(--color-brand);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    color: #fff;
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}

.pw-hero__inner {
    max-width: var(--max-w-narrow);
    margin: 0 auto;
}

.pw-hero__title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    margin-bottom: var(--space-sm);
    text-wrap: balance;
    letter-spacing: -0.02em;
}

.pw-hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-md);
}

/* --- Main ------------------------------------------------- */
.pw-main {
    flex: 1;
}

/* --- Sections --------------------------------------------- */
.pw-section {
    padding: var(--space-lg) var(--space-md);
    background: var(--color-bg);
}

.pw-section--alt {
    background: var(--color-bg-alt);
}

.pw-section--cta {
    background: var(--color-brand);
    color: #fff;
    text-align: center;
}

.pw-section--cta .pw-section__title {
    color: #fff;
}

.pw-section--cta p {
    color: rgba(255, 255, 255, 0.9);
}

.pw-section__inner {
    max-width: var(--max-w);
    margin: 0 auto;
}

.pw-section__inner--narrow {
    max-width: var(--max-w-narrow);
}

.pw-section__inner--center {
    text-align: center;
}

.pw-section__title {
    font-size: clamp(1.375rem, 3vw, 1.875rem);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
    text-wrap: balance;
    padding-bottom: 0.625rem;
    position: relative;
}

.pw-section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 2.5rem;
    height: 3px;
    background: var(--color-brand);
    border-radius: 2px;
}

.pw-section--cta .pw-section__title::after {
    background: rgba(255, 255, 255, 0.5);
    left: 50%;
    transform: translateX(-50%);
}

.pw-section__lead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: var(--space-sm);
    text-wrap: balance;
}

.pw-section p + p {
    margin-top: 0.75rem;
}

/* --- Footer ----------------------------------------------- */
.pw-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--space-md);
}

.pw-footer__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.pw-footer__copy {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.pw-footer__links {
    display: flex;
    gap: var(--space-md);
}

.pw-footer__links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
}

.pw-footer__links a:hover {
    color: var(--color-brand);
    text-decoration: underline;
}

/* --- Error page ------------------------------------------- */
.pw-error {
    padding: var(--space-lg) var(--space-md);
}

.pw-error__detail {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.pw-error__detail pre {
    white-space: pre-wrap;
    word-break: break-all;
    margin-top: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* --- Legal pages ------------------------------------------ */
.pw-section h2 {
    font-size: 1.25rem;
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

.pw-section h2:first-child {
    margin-top: 0;
}

/* --- Terms actions ---------------------------------------- */
.pw-terms-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: var(--space-sm);
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 640px) {
    .pw-header__inner {
        padding: var(--space-sm);
        flex-wrap: wrap;
    }

    .pw-hero {
        padding: var(--space-lg) var(--space-sm);
    }

    .pw-section {
        padding: var(--space-md) var(--space-sm);
    }

    .pw-footer__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .pw-footer__links {
        gap: var(--space-sm);
    }

    .pw-hero__title {
        letter-spacing: -0.01em;
    }

    .pw-terms-actions {
        flex-direction: column;
    }

    .pw-terms-actions .pw-btn {
        width: 100%;
        text-align: center;
    }
}

@media (min-width: 641px) and (max-width: 900px) {
    .pw-hero {
        padding: var(--space-lg) var(--space-md);
    }
}