/* FeWo_VW - Design angepasst an ostseestrandblick.de */

:root {
    --osb-blue: #0003ff;
    --osb-sub-blue: #7285b3;
    --osb-text: #31353a;
    --osb-nav: #6f7c91;
    --osb-nav-hover: #5f6b81;
    --osb-mail: #5aa9b0;
    --osb-border: #d7dbe3;
    --osb-bg: #ffffff;
    --osb-available-bg: #e9f6ef;
    --osb-available: #2f7f4f;
    --osb-unavailable-bg: #fbeceb;
    --osb-unavailable: #b1362e;
    --osb-error-bg: #fff4d9;
    --osb-error: #8f6d00;
}

* { box-sizing: border-box; }

html,
body {
    margin: 0;
    padding: 0;
    background: var(--osb-bg);
    color: var(--osb-text);
    font-family: 'Open Sans', Arial, Helvetica, sans-serif;
    font-size: 13px;
    line-height: 1.5;
}

.page { width: 100%; }

.site-shell {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    background: #fff;
}

.hero-wrap {
    position: relative;
    width: 100%;
}

.hero-image {
    height: 151px;
    overflow: hidden;
    background: #dce3ef;
}

.hero-image img {
    display: block;
    width: 100%;
    height: 151px;
    object-fit: cover;
}

.main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 160px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    z-index: 10;
}

.nav-inner {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 169px;
    height: 46px;
    border-radius: 2px;
    color: #fff;
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
    font-size: 16px;
    line-height: 1;
    transition: filter 0.2s ease;
}

.main-nav .nav-home,
.main-nav .nav-lage,
.main-nav .nav-preise,
.main-nav .nav-buchung,
.main-nav .nav-belegung {
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    color: transparent;
    text-shadow: none;
    overflow: hidden;
    text-indent: -9999px;
}

.main-nav .nav-home { background-image: url('https://www.ostseestrandblick.de/index_htm_files/6625.png'); }
.main-nav .nav-lage { background-image: url('https://www.ostseestrandblick.de/index_htm_files/6626.png'); }
.main-nav .nav-preise { background-image: url('https://www.ostseestrandblick.de/index_htm_files/6627.png'); }
.main-nav .nav-buchung { background-image: url('https://www.ostseestrandblick.de/index_htm_files/6628.png'); }
.main-nav .nav-belegung,
.main-nav .nav-belegung.active { background-image: url('https://www.ostseestrandblick.de/index_htm_files/6629.png'); }

.main-nav .nav-home:hover,
.main-nav .nav-lage:hover,
.main-nav .nav-preise:hover,
.main-nav .nav-buchung:hover,
.main-nav .nav-belegung:hover {
    filter: brightness(0.95);
}

.main-nav a.nav-mail {
    min-width: 39px;
    width: 39px;
    height: 39px;
    background: var(--osb-mail);
    border-radius: 3px;
    font-size: 20px;
    margin-left: 6px;
    color: #fff;
}

.nav-toggle {
    display: none;
    border: 0;
    background: var(--osb-nav);
    color: #fff;
    font-size: 24px;
    padding: 7px 14px;
    border-radius: 3px;
}

.page-heading {
    margin-top: 72px;
    padding: 0 4px 14px;
}

.page-heading h1,
.page-heading h2 {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
    font-style: italic;
    color: var(--osb-blue);
    line-height: 1.08;
}

.page-heading h1 { font-size: 48px; }
.page-heading h2 { font-size: 24px; margin-top: 5px; }
.page-heading h1:focus { outline: none; }

main { padding: 0 8px 16px; }

.intro {
    margin: 0 0 20px;
    color: var(--osb-text);
    font-size: 18px;
}

.intro p { margin: 0 0 10px; }
.intro-details { font-family: Arial, Helvetica, sans-serif; font-weight: 700; }

.intro a,
.result a,
footer a {
    color: var(--osb-sub-blue);
    text-decoration: none;
}

.intro a:hover,
.result a:hover,
footer a:hover { text-decoration: underline; }

.check-form {
    max-width: 620px;
    padding: 14px;
    border: 1px solid var(--osb-border);
    border-radius: 4px;
    background: #fbfcff;
}

.check-form h3 {
    margin: 0 0 12px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--osb-blue);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.form-field label {
    display: block;
    margin: 0 0 4px;
    font-weight: 700;
    font-size: 14px;
}

.form-field input[type="date"] {
    width: 100%;
    border: 1px solid #adb6c7;
    border-radius: 3px;
    padding: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--osb-text);
    background: #fff;
}

.form-field input[type="date"]:focus {
    outline: none;
    border-color: var(--osb-sub-blue);
    box-shadow: 0 0 0 2px rgba(114, 133, 179, 0.15);
}

button[type="submit"] {
    width: 100%;
    border: 0;
    border-radius: 3px;
    background: var(--osb-nav);
    color: #fff;
    padding: 10px 14px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

button[type="submit"]:hover { background: var(--osb-nav-hover); }
button[type="submit"]:disabled { opacity: 0.75; cursor: not-allowed; }

.btn-spinner { display: inline-flex; gap: 8px; align-items: center; }

.spinner {
    width: 15px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.result {
    max-width: 620px;
    margin-top: 15px;
}

.result-available,
.result-unavailable,
.result-error {
    border-radius: 4px;
    padding: 12px 14px;
    border-left: 4px solid transparent;
    margin-bottom: 12px;
    font-size: 14px;
}

.result-available {
    background: var(--osb-available-bg);
    border-left-color: var(--osb-available);
}

.result-unavailable {
    background: var(--osb-unavailable-bg);
    border-left-color: var(--osb-unavailable);
}

.result-error {
    background: var(--osb-error-bg);
    border-left-color: var(--osb-error);
}

.alternatives { margin-top: 8px; }

.alternatives h3 {
    margin: 0 0 8px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--osb-blue);
}

table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--osb-border);
    background: #fff;
}

th,
td {
    padding: 8px;
    border-bottom: 1px solid var(--osb-border);
    text-align: left;
}

th {
    background: #f1f4fa;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #59616f;
}

footer {
    margin-top: 14px;
    border-top: 1px solid var(--osb-border);
    padding: 12px 8px 18px;
}

.footer-inner { color: #5f6673; }
.footer-inner p { margin: 0 0 3px; }

@media (max-width: 689px) {
    .site-shell { max-width: 460px; }

    .hero-image,
    .hero-image img { height: 151px; }

    .main-nav {
        position: static;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        margin-top: 0;
        background: var(--osb-nav);
        padding: 4px;
    }

    .nav-toggle {
        display: block;
        width: 100%;
        order: -1;
        text-align: center;
    }

    .nav-inner {
        width: 100%;
        display: none;
        flex-direction: column;
        gap: 2px;
    }

    .main-nav.open .nav-inner { display: flex; }

    .main-nav a,
    .main-nav a.nav-mail {
        width: 100%;
        min-width: 0;
        height: 42px;
        justify-content: flex-start;
        padding: 0 12px;
        margin: 0;
        font-size: 15px;
        background-image: none;
        text-indent: 0;
        color: #fff;
        background-color: var(--osb-nav);
        filter: none;
    }

    .main-nav .nav-home,
    .main-nav .nav-lage,
    .main-nav .nav-preise,
    .main-nav .nav-buchung,
    .main-nav .nav-belegung,
    .main-nav .nav-belegung.active {
        background-image: none;
        color: #fff;
        text-indent: 0;
        overflow: visible;
    }

    .main-nav .nav-belegung,
    .main-nav .nav-belegung.active {
        background-color: #4f5d76;
    }

    .page-heading {
        margin-top: 10px;
        padding: 0 8px 10px;
    }

    .page-heading h1 { font-size: 34px; }
    .page-heading h2 { font-size: 20px; }
    .intro { font-size: 16px; }
    .form-row { grid-template-columns: 1fr; }
}