/* Leibniz Centre for Tropical Marine Research (ZMT) — OSIRIS Portfolio theme */

:root {
    --zmt-blue: #0976ba;
    --zmt-blue-dark: #075b8e;
    --zmt-blue-deep: #053b5d;
    --zmt-blue-soft: #e7f3fa;
    --zmt-sky: #46a2d7;
    --zmt-ink: #212529;
    --zmt-muted: #646b70;
    --zmt-line: #d8dee2;
    --zmt-surface: #ffffff;
    --zmt-surface-soft: #f4f7f8;
    --zmt-font-body: Avenir, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --zmt-font-display: Rockwell, Georgia, "Times New Roman", Times, serif;

    --primary-color: var(--zmt-blue);
    --primary-color-light: var(--zmt-sky);
    --primary-color-very-light: var(--zmt-blue-soft);
    --primary-color-dark: var(--zmt-blue-dark);
    --primary-color-very-dark: var(--zmt-blue-deep);
    --primary-color-20: rgba(9, 118, 186, .15);
    --primary-color-30: rgba(9, 118, 186, .25);
    --primary-color-60: rgba(9, 118, 186, .6);
    --link-color: var(--zmt-blue-dark);
    --link-color-hover: var(--zmt-blue);
    --body-color: var(--zmt-surface-soft);
    --box-bg-color: var(--zmt-surface);
    --border-color: var(--zmt-line);
    --border-radius: 2px;
    --box-shadow: 0 12px 34px rgba(16, 54, 76, .08);
    --font-family: var(--zmt-font-body);
    --header-font: var(--zmt-font-display);
    --breadcrumb-bg-color: transparent;
    --breadcrumb-text-color: var(--zmt-muted);
    --breadcrumb-link-color: var(--zmt-blue-dark);
    --breadcrumb-divider-color: #9aa3a8;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--zmt-ink);
    background: var(--zmt-surface-soft);
    font-family: var(--zmt-font-body);
    -webkit-font-smoothing: antialiased;
}

::selection { color: #fff; background: var(--zmt-blue); }
a { color: var(--zmt-blue-dark); text-underline-offset: .18em; }
a:hover { color: var(--zmt-blue); }

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.zmt-skip-link {
    position: fixed;
    z-index: 1000;
    top: 10px;
    left: 10px;
    padding: .8rem 1.1rem;
    color: #fff;
    background: var(--zmt-blue-deep);
    font-weight: 700;
    transform: translateY(-160%);
    transition: transform .2s ease;
}
.zmt-skip-link:focus { transform: translateY(0); }

.zmt-header {
    position: relative;
    z-index: 100;
    background: #fff;
    box-shadow: 0 5px 20px rgba(18, 51, 71, .08);
}

.zmt-header__inner {
    display: grid;
    grid-template-columns: minmax(300px, 1.15fr) auto auto;
    align-items: center;
    gap: clamp(18px, 3vw, 46px);
    width: min(100% - 48px, 1440px);
    min-height: 108px;
    margin-inline: auto;
}

.zmt-brand { display: inline-flex; width: fit-content; text-decoration: none; }
.zmt-brand img { display: block; width: min(100%, 480px); height: 76px; object-fit: contain; object-position: left center; }

.zmt-nav { display: flex; align-self: stretch; }
.zmt-nav a {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 clamp(9px, 1.15vw, 17px);    
    font-size: 16px;
    font-weight: bold;
    color: #555;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}
.zmt-nav a::after {
    position: absolute;
    right: 14px;
    bottom: 35px;
    left: 14px;
    height: 4px;
    background: var(--zmt-blue);
    content: "";
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .18s ease;
}
.zmt-nav a:hover,
.zmt-nav a[aria-current="page"] { color: var(--zmt-blue-dark); background: #f7fafb; }
.zmt-nav a:hover::after,
.zmt-nav a[aria-current="page"]::after { transform: scaleX(1); }

.zmt-header__tools { display: flex; align-items: center; gap: 14px; }
.zmt-search-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #555;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}
.zmt-search-link i { color: var(--zmt-blue); font-size: 22px; }
.zmt-search-link:hover { color: var(--zmt-blue-dark); }
.zmt-language { display: flex; gap: 3px; padding-left: 12px; border-left: 1px solid var(--zmt-line); }
.zmt-language a { padding: 5px; color: #8a9195; font-size: 12px; font-weight: 800; text-decoration: none; }
.zmt-language a[aria-current="true"] { color: var(--zmt-blue); }
.zmt-nav-toggle,
.zmt-nav-button { display: none; }

.zmt-header__wave { display: flex; height: 5px; overflow: hidden; background: var(--zmt-blue-dark); }
.zmt-header__wave span { display: block; flex: 1; background: var(--zmt-blue); }
.zmt-header__wave span:nth-child(2) { flex: 2; background: var(--zmt-sky); transform: skewX(-35deg); }
.zmt-header__wave span:nth-child(3) { background: #8fc9e8; transform: skewX(35deg); }

.content-wrapper > .content-container {
    width: min(100% - 48px, 1380px);
    padding-top: clamp(28px, 4vw, 58px);
    padding-bottom: clamp(60px, 8vw, 110px);
    margin-inline: auto;
}

h1, h2, h3, h4, h5, h6 { color: var(--zmt-ink); font-family: var(--zmt-font-display); font-weight: 500; }
/* h1 { font-size: clamp(2.4rem, 4vw, 4.5rem); line-height: 1.05; } */
h2 { margin-top: 4rem; }
.subtitle { color: var(--zmt-blue); font-family: var(--zmt-font-display); }

.breadcrumb-container { margin-bottom: 28px; background: transparent; border-bottom: 1px solid var(--zmt-line); }
.breadcrumb { color: var(--zmt-muted); font-size: 12px; }
.breadcrumb a { color: var(--zmt-blue-dark); }

.card, .box, .panel, article.card {
    background: #fff;
    border: 1px solid var(--zmt-line);
    border-radius: 2px;
    box-shadow: 0 7px 24px rgba(19, 55, 77, .055);
}
.card:hover { border-color: #9bc9e3; box-shadow: var(--box-shadow); }

.btn, button, input[type="submit"] { font-family: var(--zmt-font-body); font-weight: 700; }
.btn-primary, .btn.primary.filled, button.primary, input[type="submit"] {
    color: #fff;
    background: var(--zmt-blue);
    border-color: var(--zmt-blue);
}
.btn-primary:hover, .btn.primary.filled:hover, button.primary:hover, input[type="submit"]:hover {
    color: #fff;
    background: var(--zmt-blue-dark);
    border-color: var(--zmt-blue-dark);
}

input, select, textarea { background: #fff; border-color: #bac5cb; border-radius: 2px; }
input:focus, select:focus, textarea:focus { border-color: var(--zmt-blue); box-shadow: 0 0 0 3px rgba(9, 118, 186, .16); outline: 0; }

table.dataTable, .table { background: #fff; border: 1px solid var(--zmt-line); box-shadow: 0 7px 22px rgba(19, 55, 77, .05); }
table.dataTable thead th, .table thead th { color: #fff; background: var(--zmt-blue); border-bottom-color: var(--zmt-blue-dark); }
table.dataTable tbody tr:hover, .table tbody tr:hover { background: #edf7fc; }
.dataTables_wrapper .dataTables_paginate .paginate_button.current { color: #fff !important; background: var(--zmt-blue) !important; border-color: var(--zmt-blue) !important; }

.badge, .tag, .label { color: var(--zmt-blue-dark); background: var(--zmt-blue-soft); border-color: #badbec; }
:focus-visible { outline: 3px solid rgba(9, 118, 186, .65); outline-offset: 3px; }

/* Home and search */
.portfolio-home { min-height: 590px; border-radius: 0; box-shadow: 0 18px 46px rgba(11, 53, 79, .15); }
.portfolio-home::before { background: linear-gradient(90deg, rgba(3, 42, 68, .86), rgba(4, 75, 116, .58) 58%, rgba(4, 75, 116, .12)); }
.portfolio-home__backdrop { background: linear-gradient(180deg, rgba(9, 118, 186, .1), rgba(3, 42, 68, .22)); }
.portfolio-home__eyebrow { font-family: var(--zmt-font-body); letter-spacing: .11em; }
.portfolio-home .portfolio-home__title { max-width: 760px; font-family: var(--zmt-font-display); font-weight: 500; }
.portfolio-home .portfolio-home__title::after { background: var(--zmt-sky); }
.portfolio-search__form { border-radius: 2px; box-shadow: 0 14px 38px rgba(0, 25, 42, .23); }
.portfolio-search__form:focus-within { border-color: var(--zmt-sky); box-shadow: 0 0 0 4px rgba(70, 162, 215, .25), 0 14px 38px rgba(0, 25, 42, .23); }
.portfolio-search__button { border-radius: 0; background: var(--zmt-blue); }
.portfolio-search__panel { border-radius: 0 0 2px 2px; }
.portfolio-search__result:hover,
.portfolio-search__result[aria-selected="true"] { background: var(--zmt-blue-soft); }
.portfolio-home__browse a { text-decoration-color: #8fc9e8; }

.portfolio-home-sections { gap: clamp(55px, 7vw, 95px); }
.portfolio-section__eyebrow { color: var(--zmt-blue); }
.portfolio-quick-access__tile,
.portfolio-news-card,
.portfolio-home-map__frame { border-radius: 2px; }
.portfolio-quick-access__tile:hover { border-color: var(--zmt-blue); box-shadow: 0 15px 35px rgba(9, 89, 137, .12); transform: translateY(-3px); }
.portfolio-quick-access__icon { color: var(--zmt-blue); background: var(--zmt-blue-soft); border-radius: 50%; }
.portfolio-news-card time,
.portfolio-news-detail time { color: var(--zmt-blue-dark); }

/* Footer */
.page-footer { color: #fff; background: var(--zmt-blue); }
.page-footer > .link-parade { padding: 13px 24px; color: #69747a; background: #fff; }
.page-footer > .link-parade img { width: auto !important; max-width: 125px; max-height: 26px; margin-left: 8px; vertical-align: middle; }

.zmt-footer { padding: clamp(48px, 6vw, 80px) 24px 22px; background: var(--zmt-blue); }
.zmt-footer__inner {
    display: grid;
    grid-template-columns: 1.5fr .7fr 1fr;
    gap: clamp(35px, 6vw, 90px);
    width: min(100%, 1320px);
    margin-inline: auto;
}
.zmt-footer h2 { margin: 0 0 18px; color: #fff; font-family: var(--zmt-font-body); font-size: 15px; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; }
.zmt-footer__brand h2 { font-family: var(--zmt-font-display); font-size: clamp(1.7rem, 2.6vw, 2.6rem); font-weight: 500; letter-spacing: 0; text-transform: none; }
.zmt-footer__brand p { max-width: 520px; margin: 0 0 22px; color: rgba(255,255,255,.82); line-height: 1.65; }
.zmt-footer a { color: #fff; text-decoration-color: rgba(255,255,255,.45); }
.zmt-footer a:hover { color: #fff; text-decoration-color: #fff; }
.zmt-footer__website { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; }
.zmt-footer__nav { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.zmt-footer__nav a { text-decoration: none; }
.zmt-footer__nav a:hover { text-decoration: underline; }
.zmt-footer__contact address { color: rgba(255,255,255,.82); font-style: normal; line-height: 1.7; }
.zmt-footer__social { display: flex; gap: 9px; margin-top: 22px; }
.zmt-footer__social a { display: grid; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; place-items: center; text-decoration: none; }
.zmt-footer__social a:hover { color: var(--zmt-blue); background: #fff; }
.zmt-footer__social i { font-size: 20px; }
.zmt-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    width: min(100%, 1320px);
    padding-top: 22px;
    margin: 48px auto 0;
    color: rgba(255,255,255,.72);
    border-top: 1px solid rgba(255,255,255,.35);
    font-size: 12px;
}
.zmt-footer__bottom nav { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 1180px) {
    .zmt-header__inner { grid-template-columns: minmax(260px, 1fr) auto auto; width: min(100% - 32px, 1440px); gap: 14px; }
    .zmt-brand img { height: 65px; }
    .zmt-nav a { padding-inline: 10px; font-size: 18px; }
    .zmt-search-link span { display: none; }
}

@media (max-width: 880px) {
    .zmt-header__inner { position: relative; grid-template-columns: 1fr auto auto; min-height: 86px; }
    .zmt-brand img { width: min(100%, 390px); height: 62px; }
    .zmt-nav-button { display: flex; grid-column: 3; flex-direction: column; gap: 5px; padding: 10px; cursor: pointer; }
    .zmt-nav-button span[aria-hidden="true"] { width: 25px; height: 2px; background: #555; transition: transform .2s ease, opacity .2s ease; }
    .zmt-header__tools { grid-column: 2; grid-row: 1; }
    .zmt-language { display: none; }
    .zmt-nav {
        position: absolute;
        top: 86px;
        right: -16px;
        left: -16px;
        display: none;
        flex-direction: column;
        padding: 10px 20px 20px;
        background: #fff;
        border-top: 1px solid var(--zmt-line);
        box-shadow: 0 18px 30px rgba(18, 51, 71, .14);
    }
    .zmt-nav a { min-height: 48px; padding: 0 12px; border-bottom: 1px solid #edf0f2; font-size: 14px; }
    .zmt-nav a::after { right: auto; left: 0; width: 4px; height: 100%; transform: scaleY(0); }
    .zmt-nav a:hover::after,
    .zmt-nav a[aria-current="page"]::after { transform: scaleY(1); }
    .zmt-nav-toggle:checked ~ .zmt-nav { display: flex; }
    .zmt-nav-toggle:checked + .zmt-nav-button span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .zmt-nav-toggle:checked + .zmt-nav-button span:nth-child(2) { opacity: 0; }
    .zmt-nav-toggle:checked + .zmt-nav-button span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .zmt-footer__inner { grid-template-columns: 1.3fr .7fr; }
    .zmt-footer__contact { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
    .zmt-header__inner { width: min(100% - 24px, 1440px); min-height: 74px; }
    .zmt-brand img { width: min(100%, 245px); height: 50px; }
    .zmt-search-link { display: grid; width: 38px; height: 38px; border: 1px solid var(--zmt-line); border-radius: 50%; place-items: center; }
    .zmt-search-link i { font-size: 20px; }
    .zmt-nav { top: 74px; right: -12px; left: -12px; }
    .content-wrapper > .content-container { width: min(100% - 28px, 1380px); }
    .portfolio-home { min-height: 560px; }
    .zmt-footer__inner { grid-template-columns: 1fr; }
    .zmt-footer__contact { grid-column: auto; }
    .zmt-footer__bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}