/*
Theme Name: CampusWave
Theme URI: https://campuswave.de
Author: Benjamin Hartwich
Description: Eigenes Theme für das Campusradio-Verzeichnis campuswave.de. Ohne Fremd-Plugins, ohne externe Hosts.
Version: 1.0.0
Requires at least: 6.6
Requires PHP: 8.2
License: GPL-2.0-or-later
Text Domain: campuswave
*/

:root {
	--cw-blue: #0e6a99;
	--cw-blue-dark: #0a4f73;
	--cw-sky: #3cb4e5;
	--cw-sky-soft: #e6f5fc;
	--cw-ink: #0f1d26;
	--cw-muted: #4f6573;
	--cw-line: #d7e4ec;
	--cw-paper: #ffffff;
	--cw-bg: #f4f8fb;
	--cw-onair: #e0362c;
	--cw-radius: 14px;
	--cw-shadow: 0 1px 2px rgb(15 29 38 / .06), 0 4px 16px rgb(15 29 38 / .06);
	--cw-max: 1180px;
	--cw-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; font: 400 1.0625rem/1.65 var(--cw-font); color: var(--cw-ink); background: var(--cw-bg); }
img { max-width: 100%; height: auto; }
a { color: var(--cw-blue); text-underline-offset: .18em; }
a:hover { color: var(--cw-blue-dark); }
:focus-visible { outline: 3px solid var(--cw-sky); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; margin: 1.6em 0 .5em; }
h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); margin-top: 0; }
h2 { font-size: clamp(1.35rem, 1.15rem + .8vw, 1.7rem); }
h3 { font-size: 1.15rem; }
p, ul, ol { margin: 0 0 1em; }

.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }
.skip-link:focus { position: fixed; top: 8px; left: 8px; z-index: 1000; width: auto; height: auto; clip: auto; padding: .6em 1em; background: var(--cw-paper); border-radius: 8px; box-shadow: var(--cw-shadow); }

.wrap { width: min(100% - 2.5rem, var(--cw-max)); margin-inline: auto; }
.wrap--narrow { width: min(100% - 2.5rem, 760px); margin-inline: auto; }

/* Kopf */
.site-header { background: var(--cw-paper); border-bottom: 1px solid var(--cw-line); position: sticky; top: 0; z-index: 500; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--cw-blue); font-weight: 700; font-size: 1.35rem; letter-spacing: -.02em; }
.brand img { width: 40px; height: 40px; }
.brand span b { color: var(--cw-sky); font-weight: 700; }
.nav-toggle { display: none; background: none; border: 1px solid var(--cw-line); border-radius: 10px; padding: .45rem .7rem; font: inherit; color: var(--cw-ink); cursor: pointer; }
.main-nav ul { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; }
.main-nav a { display: block; padding: .5rem .8rem; border-radius: 10px; text-decoration: none; color: var(--cw-ink); font-weight: 500; }
.main-nav a:hover, .main-nav .current-menu-item > a, .main-nav .current_page_item > a, .main-nav .current-menu-ancestor > a { background: var(--cw-sky-soft); color: var(--cw-blue-dark); }
@media (max-width: 820px) {
	.nav-toggle { display: inline-block; }
	.main-nav { display: none; position: absolute; inset: 68px 0 auto 0; background: var(--cw-paper); border-bottom: 1px solid var(--cw-line); box-shadow: var(--cw-shadow); }
	.main-nav.is-open { display: block; }
	.main-nav ul { flex-direction: column; padding: .5rem 1.25rem 1rem; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--cw-blue-dark), var(--cw-blue) 55%, var(--cw-sky)); color: #fff; padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.hero::after { content: ""; position: absolute; right: -180px; top: 50%; width: 560px; height: 560px; transform: translateY(-50%); border-radius: 50%;
	background: repeating-radial-gradient(circle, rgb(255 255 255 / .10) 0 2px, transparent 2px 44px); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: #fff; max-width: 18ch; }
.hero p { font-size: 1.15rem; max-width: 52ch; color: rgb(255 255 255 / .92); }
.onair { display: inline-flex; align-items: center; gap: .45rem; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; background: rgb(255 255 255 / .14); padding: .3rem .7rem; border-radius: 99px; margin-bottom: 1rem; }
.onair::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--cw-onair); box-shadow: 0 0 0 3px rgb(224 54 44 / .3); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }
.hero-stats strong { display: block; font-size: 2rem; line-height: 1; }
.hero-stats span { font-size: .9rem; opacity: .85; }
.btn { display: inline-flex; align-items: center; gap: .45rem; padding: .7rem 1.1rem; border-radius: 10px; font-weight: 600; text-decoration: none; border: 2px solid transparent; line-height: 1.2; }
.btn--light { background: #fff; color: var(--cw-blue-dark); }
.btn--light:hover { background: var(--cw-sky-soft); color: var(--cw-blue-dark); }
.btn--ghost { border-color: rgb(255 255 255 / .6); color: #fff; }
.btn--ghost:hover { background: rgb(255 255 255 / .12); color: #fff; }
.btn--primary { background: var(--cw-blue); color: #fff; }
.btn--primary:hover { background: var(--cw-blue-dark); color: #fff; }
.btn--outline { border-color: var(--cw-line); color: var(--cw-ink); background: var(--cw-paper); }
.btn--outline:hover { border-color: var(--cw-sky); color: var(--cw-blue-dark); }
.btn-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }

/* Abschnitte */
.section { padding: clamp(2rem, 5vw, 3.5rem) 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: .5rem 1rem; margin-bottom: 1.25rem; }
.section-head h2 { margin: 0; }
.section-head a { font-weight: 600; }

/* Karte */
.cw-map { height: clamp(320px, 48vh, 480px); border-radius: var(--cw-radius); box-shadow: var(--cw-shadow); background: var(--cw-sky-soft); z-index: 1; }
.cw-map--small { height: 260px; }
.cw-map .leaflet-popup-content a { font-weight: 600; }
.map-note { font-size: .82rem; color: var(--cw-muted); margin-top: .4rem; }

/* Filter + Raster */
.filters { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1.25rem; padding: 0; list-style: none; }
.chip { display: inline-block; padding: .38rem .8rem; border-radius: 99px; border: 1px solid var(--cw-line); background: var(--cw-paper); color: var(--cw-ink); font: inherit; font-size: .9rem; cursor: pointer; text-decoration: none; }
.chip:hover { border-color: var(--cw-sky); }
.chip[aria-pressed="true"], .chip.is-active { background: var(--cw-blue); border-color: var(--cw-blue); color: #fff; }
.search-radio { width: 100%; max-width: 360px; padding: .6rem .9rem; border: 1px solid var(--cw-line); border-radius: 10px; font: inherit; margin-bottom: 1rem; background: var(--cw-paper); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.card { position: relative; display: flex; flex-direction: column; background: var(--cw-paper); border: 1px solid var(--cw-line); border-radius: var(--cw-radius); overflow: hidden; transition: transform .15s ease, box-shadow .15s ease; height: 100%; }
.card:hover { transform: translateY(-2px); box-shadow: var(--cw-shadow); }
.card__logo { aspect-ratio: 16 / 7; display: grid; place-items: center; background: #fff; border-bottom: 1px solid var(--cw-line); padding: 1rem; }
.card__logo img { max-height: 100%; width: auto; object-fit: contain; }
.card__logo--empty { background: linear-gradient(135deg, var(--cw-sky-soft), #fff); color: var(--cw-blue); font-weight: 700; font-size: 1.3rem; text-align: center; }
.card__body { padding: .9rem 1rem 1rem; display: flex; flex-direction: column; gap: .2rem; flex: 1; }
.card__title { margin: 0; font-size: 1.08rem; }
.card__title a { color: var(--cw-ink); text-decoration: none; }
.card__title a::after { content: ""; position: absolute; inset: 0; }
.card__meta { color: var(--cw-muted); font-size: .9rem; margin: 0; }
.card__land { margin-top: auto; padding-top: .5rem; font-size: .78rem; font-weight: 600; color: var(--cw-blue); text-transform: uppercase; letter-spacing: .05em; }
.grid-empty { color: var(--cw-muted); }

/* Wissen */
.wissen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.wissen-group { background: var(--cw-paper); border: 1px solid var(--cw-line); border-radius: var(--cw-radius); padding: 1.1rem 1.25rem; }
.wissen-group h2, .wissen-group h3 { margin: 0 0 .6rem; font-size: 1.1rem; }
.wissen-group ul { margin: 0; padding: 0; list-style: none; }
.wissen-group li + li { border-top: 1px solid var(--cw-line); }
.wissen-group li a { display: block; padding: .5rem 0; text-decoration: none; font-weight: 500; }
.tag { display: inline-block; font-size: .78rem; font-weight: 600; padding: .15rem .55rem; border-radius: 99px; background: var(--cw-sky-soft); color: var(--cw-blue-dark); text-decoration: none; }

/* Inhalt */
.page-head { background: var(--cw-paper); border-bottom: 1px solid var(--cw-line); padding: clamp(1.75rem, 4vw, 2.75rem) 0; }
.page-head h1 { margin: 0; }
.page-head p { margin: .5rem 0 0; color: var(--cw-muted); }
.crumbs { font-size: .88rem; margin-bottom: .75rem; color: var(--cw-muted); }
.crumbs a { color: var(--cw-muted); }
.entry { background: var(--cw-paper); border: 1px solid var(--cw-line); border-radius: var(--cw-radius); padding: clamp(1.25rem, 3vw, 2.25rem); }
.entry > :first-child { margin-top: 0; }
.entry > :last-child { margin-bottom: 0; }
.entry img { border-radius: 8px; }
.entry .aligncenter { display: block; margin-inline: auto; }
.entry .alignleft { float: left; margin: .3rem 1.25rem 1rem 0; }
.entry .alignright { float: right; margin: .3rem 0 1rem 1.25rem; }
.entry::after { content: ""; display: table; clear: both; }
.entry table { border-collapse: collapse; width: 100%; }
.entry td, .entry th { border: 1px solid var(--cw-line); padding: .45rem .6rem; }
.entry blockquote { margin: 1.25rem 0; padding: .25rem 1.25rem; border-left: 4px solid var(--cw-sky); color: var(--cw-muted); }

.radio-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .radio-layout { grid-template-columns: 1fr; } }
.radio-side { display: grid; gap: 1rem; position: sticky; top: 88px; }
@media (max-width: 900px) { .radio-side { position: static; } }
.box { background: var(--cw-paper); border: 1px solid var(--cw-line); border-radius: var(--cw-radius); padding: 1.1rem 1.2rem; }
.box h2 { font-size: 1rem; margin: 0 0 .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--cw-muted); }
.box .logo { display: grid; place-items: center; min-height: 90px; }
.links { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.links a { display: flex; align-items: center; gap: .6rem; padding: .55rem .75rem; border: 1px solid var(--cw-line); border-radius: 10px; text-decoration: none; font-weight: 600; color: var(--cw-ink); }
.links a:hover { border-color: var(--cw-sky); background: var(--cw-sky-soft); }
.links svg { width: 18px; height: 18px; flex: none; color: var(--cw-blue); }
.facts { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .35rem .9rem; }
.facts dt { color: var(--cw-muted); }
.facts dd { margin: 0; font-weight: 500; }
.hint { font-size: .92rem; color: var(--cw-muted); }

.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }
.pager a { font-weight: 600; text-decoration: none; }

/* Fuß */
.site-footer { margin-top: 3rem; background: var(--cw-ink); color: rgb(255 255 255 / .8); padding: 2.25rem 0; font-size: .95rem; }
.site-footer a { color: #fff; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; margin: 0; padding: 0; }
.site-footer p { margin: 0; }

.notice { background: var(--cw-sky-soft); border: 1px solid #bfe3f4; border-radius: var(--cw-radius); padding: 1rem 1.2rem; }

@media print { .site-header, .site-footer, .cw-map, .radio-side .links { display: none; } body { background: #fff; } .entry { border: 0; padding: 0; } }