/* Karlschule Freiburg – Stylesheet
   Layout: ein ruhiges Raster aus geraden Linien (Werkrealschule),
   darauf kleine, kräftige Farbquadrate als Fensterraster (Grundschule).
   Beides trägt das Sandsteinhaus von 1883. */

:root {
  --paper: #faf8f4;        /* warmes, weiches Weiß */
  --surface: #ffffff;      /* Karten, Türen */
  --stone: #f1ede6;
  --stone-deep: #e7e1d7;
  --line: #e2dcd2;         /* weiche Haarlinie */
  --rule: #cdc5b8;         /* etwas kräftigere Linie */
  --shadow: 0 12px 32px rgba(60, 48, 36, 0.10), 0 1px 2px rgba(60, 48, 36, 0.06);
  --radius: 6px;
  --ink: #1f1c19;
  --ink-soft: #5c574f;
  --sand: #a1483a;          /* roter Sandstein der Fassade */
  --sand-deep: #7f3529;
  --brick: #d9a53f;         /* gelber Backstein */

  --gs-yellow: #f2b51d;
  --gs-blue: #2d7fd0;
  --gs-green: #3ea45c;
  --gs-red: #e2503c;
  --wrs: #2b4b6b;           /* Stahlblau der Werkrealschule */

  --display: "Nunito Sans", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: "Nunito Sans", "Avenir Next", "Helvetica Neue", Arial, sans-serif;

  --measure: 62ch;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gs-blue); outline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); font-weight: 800; letter-spacing: -0.005em; }
b, strong { font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0; max-width: var(--measure); }
p + p { margin-top: 0.8em; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.skip {
  position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff;
  padding: 0.5rem 1rem; z-index: 100;
}
.skip:focus { left: 8px; }

.eyebrow {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; background: var(--sand); flex: none;
}
.eyebrow.gs::before { background: var(--gs-yellow); box-shadow: 13px 0 0 var(--gs-blue), 26px 0 0 var(--gs-red), 39px 0 0 var(--gs-green); }
.eyebrow.gs { padding-left: 0; }
.eyebrow.gs::before { margin-right: 39px; }
.eyebrow.wrs::before { background: transparent; border: 1.5px solid var(--wrs); border-radius: 2px; }

.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section-head { display: grid; gap: 0.9rem; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head .lead { font-size: 1.15rem; color: var(--ink-soft); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------- Buttons & Links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--display); font-weight: 500; font-size: 1rem;
  padding: 0.8rem 1.25rem; text-decoration: none;
  border: 1px solid var(--rule); color: var(--ink); background: var(--surface); border-radius: var(--radius);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--stone); border-color: var(--ink-soft); }
.btn.solid { background: var(--sand); border-color: var(--sand); color: #fff; }
.btn.solid:hover { background: var(--sand-deep); border-color: var(--sand-deep); }
.btn svg { width: 18px; height: 18px; }
.textlink {
  font-family: var(--display); font-weight: 500; text-decoration: none;
  border-bottom: 2px solid var(--sand); padding-bottom: 1px;
}
.textlink:hover { color: var(--sand); }

/* ---------- Header ---------- */
.topbar {
  background: var(--paper); color: var(--ink-soft); font-size: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 38px; flex-wrap: wrap; }
.topbar a { color: var(--ink-soft); text-decoration: none; }
.topbar a:hover { color: var(--ink); }
.topbar a:hover { text-decoration: underline; }
.topbar ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar .phone { white-space: nowrap; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
}
.site-header .wrap { max-width: 1340px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 84px; }
.brand { display: flex; align-items: center; gap: 0.9rem; text-decoration: none; flex: none; }
.brand img { width: 56px; height: 56px; }
.brand b { font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: 0; display: block; line-height: 1; white-space: nowrap; }
.brand small { display: block; color: var(--ink-soft); font-size: 0.8rem; margin-top: 0.25rem; letter-spacing: 0.04em; }

.nav { min-width: 0; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.1rem; }
.nav a {
  display: block; padding: 0.55rem 0.65rem; text-decoration: none;
  font-family: var(--display); font-weight: 500; font-size: 0.95rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--sand); }
.nav a.gs:hover { border-bottom-color: var(--gs-yellow); }
.nav a.wrs:hover { border-bottom-color: var(--wrs); }
.nav-toggle {
  display: none; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 0.5rem 0.8rem;
  font-family: var(--display); font-weight: 500; font-size: 0.95rem; cursor: pointer; color: var(--ink);
}

@media (max-width: 1260px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 0.5rem; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); box-shadow: var(--shadow); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 0.6rem var(--gutter) 1rem; }
  .nav a { padding: 0.75rem 0.4rem; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
}
@media (max-width: 560px) {
  .brand small { display: none; }
}

/* ---------- Hero: das Haus, dann die zwei Türen ---------- */
.hero { padding: 0; }
.hero-photo { position: relative; height: clamp(340px, 54vh, 620px); background: var(--ink); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 38% 45%; }
.hero-photo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(31,28,25,0.82) 0, rgba(31,28,25,0.35) 38%, rgba(31,28,25,0) 65%);
}
.hero-caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; color: #fff;
  display: grid; gap: 0.6rem; padding-bottom: 6.2rem;
}
.hero-caption h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.6rem); }
.hero-caption p {
  max-width: none; color: #e9e4db; font-family: var(--display); font-weight: 400;
  font-size: clamp(0.95rem, 1.4vw, 1.1rem); letter-spacing: 0.02em;
}
/* das Fensterraster: Farbquadrate der Grundschule im Linienraster der Werkrealschule */
.raster { display: grid; grid-template-columns: repeat(4, 14px); gap: 6px; margin-bottom: 0.4rem; }
.raster i { display: block; width: 14px; height: 14px; border: 1.5px solid #fff; background: transparent; }
.raster i:nth-child(1) { background: var(--gs-yellow); border-color: var(--gs-yellow); }
.raster i:nth-child(6) { background: var(--gs-blue); border-color: var(--gs-blue); }
.raster i:nth-child(8) { background: var(--gs-red); border-color: var(--gs-red); }
.raster i:nth-child(11) { background: var(--gs-green); border-color: var(--gs-green); }

/* ---------- Zwei Türen ---------- */
.doors { position: relative; z-index: 2; margin-top: -4.6rem; padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.doors-box { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.door { padding: clamp(1.4rem, 3vw, 2.4rem) clamp(1.4rem, 3vw, 2.4rem) calc(clamp(1.4rem, 3vw, 2.4rem) + 8px); display: grid; gap: 1rem; align-content: start; text-decoration: none; position: relative; }
.door + .door { border-left: 1px solid var(--line); }
.door .eyebrow { color: var(--ink); }
.door h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.door p { color: var(--ink-soft); }
.door .go { font-family: var(--display); font-weight: 600; display: inline-flex; gap: 0.5rem; align-items: center; margin-top: 0.4rem; }
.door .go svg { width: 20px; height: 20px; transition: transform 0.15s; }
.door:hover .go svg { transform: translateX(4px); }
.door::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px; }
.door.gs::after { background: linear-gradient(90deg, var(--gs-yellow) 0 25%, var(--gs-blue) 25% 50%, var(--gs-red) 50% 75%, var(--gs-green) 75%); }
.door.wrs { background: var(--stone); }
.door.wrs::after { background: var(--wrs); }
@media (max-width: 760px) {
  .hero-photo { height: clamp(300px, 56vh, 440px); }
  .hero-caption { padding-bottom: 3.4rem; }
  .doors { margin-top: -2rem; }
  .doors-box { grid-template-columns: 1fr; }
  .door + .door { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- Aktuell & Termine ---------- */
.aktuell { background: var(--stone); }
.aktuell .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(2rem, 5vw, 5rem); }
.notice { display: grid; gap: 1rem; align-content: start; }
.notice-card { border-left: 4px solid var(--gs-yellow); padding-left: 1rem; }
.notice-card time { font-size: 0.85rem; color: var(--ink-soft); display: block; margin-bottom: 0.3rem; }
.notice-card.wrs { border-left-color: var(--wrs); }
.dates { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.dates li { display: grid; grid-template-columns: 8.2rem minmax(0, 1fr); gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.dates time { font-family: var(--display); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.dates .what { font-weight: 600; }
.dates .where { color: var(--ink-soft); font-size: 0.92rem; }
.dates .tag { display: inline-block; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--display); font-weight: 500; padding: 0.1rem 0.4rem; margin-left: 0.4rem; vertical-align: middle; }
.tag.gs { background: var(--gs-yellow); color: var(--ink); }
.tag.wrs { background: var(--wrs); color: #fff; }
.tag.all { background: var(--stone-deep); color: var(--ink); }
@media (max-width: 820px) {
  .aktuell .wrap { grid-template-columns: 1fr; }
  .dates li { grid-template-columns: 7.4rem minmax(0, 1fr); gap: 0.7rem; }
  .dates time { font-size: 0.95rem; }
}

/* ---------- Ein Haus, viele Wege ---------- */
.wege-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.weg { border-top: 1px solid var(--rule); padding-top: 1.1rem; display: grid; gap: 0.6rem; align-content: start; }
.weg h3 { font-size: 1.25rem; }
.weg p { color: var(--ink-soft); font-size: 0.98rem; }
.weg .mark { width: 28px; height: 10px; }
.weg .mark.gs { background: linear-gradient(90deg, var(--gs-yellow) 0 50%, var(--gs-red) 50%); }
.weg .mark.wrs { background: var(--wrs); }
.weg .mark.both { background: linear-gradient(90deg, var(--gs-yellow) 0 50%, var(--wrs) 50%); }
@media (max-width: 820px) { .wege-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .wege-grid { grid-template-columns: 1fr; } }

/* ---------- Leitsätze ---------- */
.leit { background: var(--stone); }
.leit .eyebrow::before { background: var(--brick); }
.leit .wrap { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: clamp(2rem, 5vw, 5rem); }
.leit ol { list-style: none; margin: 0; padding: 0; counter-reset: satz; }
.leit li { counter-increment: satz; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; border-top: 1px solid var(--rule); font-size: 1.15rem; line-height: 1.45; }
.leit li:last-child { border-bottom: 1px solid var(--rule); }
.leit li::before { content: counter(satz, decimal-leading-zero); font-family: var(--display); font-weight: 600; color: var(--sand); font-variant-numeric: tabular-nums; }
.leit li:nth-child(2)::before { color: var(--gs-blue); }
.leit li:nth-child(3)::before { color: var(--gs-green); }
.leit li:nth-child(4)::before { color: var(--gs-red); }
.leit li:nth-child(5)::before { color: var(--gs-yellow); }
.leit .side { display: grid; gap: 1rem; align-content: start; }
.leit .side p { color: var(--ink-soft); }
@media (max-width: 820px) { .leit .wrap { grid-template-columns: 1fr; } }

/* ---------- Schulleben ---------- */
.leben .strip { width: 100%; aspect-ratio: 1800 / 327; object-fit: cover; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); border-radius: var(--radius); }
.leben-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.25rem; }
.tile { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); }
.tile img { width: 100%; height: 100%; object-fit: cover; }
.tile figcaption { position: absolute; left: 0; bottom: 0; right: 0; padding: 0.75rem 0.9rem; background: color-mix(in srgb, var(--ink) 78%, transparent); color: #fff; font-family: var(--display); font-weight: 500; font-size: 0.95rem; }
.tile.a { grid-column: span 7; aspect-ratio: 16 / 9; }
.tile.b { grid-column: span 5; aspect-ratio: 4 / 3; }
.tile.c { grid-column: span 5; aspect-ratio: 4 / 3; }
.projekte { grid-column: span 7; background: var(--stone); border-radius: var(--radius); padding: clamp(1.2rem, 2.5vw, 1.8rem); display: grid; gap: 0.9rem; align-content: start; }
.projekte ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 1.5rem; }
.projekte li { break-inside: avoid; padding: 0.35rem 0; border-bottom: 1px solid var(--stone-deep); font-size: 0.98rem; }
.projekte li::before { content: "■"; font-size: 0.6rem; vertical-align: middle; margin-right: 0.55rem; color: var(--sand); }
.projekte li:nth-child(4n+1)::before { color: var(--gs-yellow); }
.projekte li:nth-child(4n+2)::before { color: var(--gs-blue); }
.projekte li:nth-child(4n+3)::before { color: var(--gs-red); }
.projekte li:nth-child(4n)::before { color: var(--gs-green); }
.preis { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 1.5rem; align-items: center; background: var(--surface); padding: 1.3rem 1.6rem; border-left: 6px solid var(--brick); border-radius: var(--radius); box-shadow: var(--shadow); }
.preis .jahr { font-family: var(--display); font-weight: 800; font-size: 2.4rem; line-height: 1; letter-spacing: 0; }
@media (max-width: 820px) {
  .tile.a, .tile.b, .tile.c, .projekte { grid-column: 1 / -1; }
  .projekte ul { columns: 1; }
  .preis { grid-template-columns: 1fr; gap: 0.8rem; }
}

/* ---------- Beratung & Unterstützung ---------- */
.hilfe { background: var(--stone); }
.hilfe-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.hilfe-card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.3rem; display: grid; gap: 0.6rem; align-content: start; }
.hilfe-card .for { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--display); font-weight: 500; color: var(--ink-soft); display: flex; gap: 0.4rem; align-items: center; }
.hilfe-card .for i { width: 10px; height: 10px; display: inline-block; }
.hilfe-card h3 { font-size: 1.15rem; }
.hilfe-card p { font-size: 0.95rem; color: var(--ink-soft); }
.hilfe-card .who { font-size: 0.92rem; }
.hilfe-card .who b { display: block; }
.hilfe-card a { text-decoration: none; }
.hilfe-card .who a { color: var(--sand); }
@media (max-width: 960px) { .hilfe-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .hilfe-grid { grid-template-columns: 1fr; } }

/* ---------- Sekretariat / Service ---------- */
.service .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); }
.kontakt { display: grid; gap: 1.4rem; align-content: start; }
.kontakt dl { margin: 0; display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 0.5rem 1rem; border-top: 1px solid var(--rule); padding-top: 1rem; }
.kontakt dt { font-family: var(--display); font-weight: 500; color: var(--ink-soft); font-size: 0.95rem; }
.kontakt dd { margin: 0; }
.kontakt dd a { text-decoration: none; border-bottom: 1px solid var(--line); }
.kontakt dd a:hover { border-bottom-color: var(--sand); }
.zeiten { font-variant-numeric: tabular-nums; }
.links { display: grid; gap: 0.8rem; align-content: start; }
.links h3 { font-size: 0.95rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 500; }
.linklist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.linklist a { display: grid; gap: 0.2rem; padding: 0.9rem 1rem; background: var(--stone); border-radius: var(--radius); text-decoration: none; min-height: 100%; transition: background 0.15s; }
.linklist a:hover { background: var(--stone-deep); }
.linklist b { font-family: var(--display); font-weight: 600; }
.linklist small { color: var(--ink-soft); font-size: 0.85rem; }
.linklist a:hover small { color: var(--ink-soft); }
@media (max-width: 820px) { .service .wrap { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .linklist { grid-template-columns: 1fr; } .kontakt dl { grid-template-columns: 1fr; gap: 0.1rem 0; } .kontakt dd { margin-bottom: 0.6rem; } }

/* ---------- Geschichte ---------- */
.geschichte .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.geschichte figure { margin: 0; }
.geschichte figure img { width: 100%; border-radius: var(--radius); }
.geschichte figcaption { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.5rem; }
.zeit { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.zeit li { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.zeit time { font-family: var(--display); font-weight: 600; color: var(--sand); font-variant-numeric: tabular-nums; }
@media (max-width: 820px) { .geschichte .wrap { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--stone-deep); color: var(--ink-soft); padding-block: 3rem 2rem; font-size: 0.95rem; }
.site-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.site-footer h3 { color: var(--ink); font-size: 1rem; margin-bottom: 0.6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .brandline { display: flex; align-items: center; gap: 0.8rem; color: var(--ink); margin-bottom: 0.8rem; }
.site-footer .brandline img { width: 48px; height: 48px; }
.site-footer .brandline b { font-family: var(--display); font-size: 1.2rem; font-weight: 700; }
.site-footer .bottom { grid-column: 1 / -1; border-top: 1px solid var(--rule); padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.85rem; }
.site-footer .bottom .squares { display: inline-flex; gap: 4px; }
.site-footer .bottom .squares i { width: 10px; height: 10px; display: inline-block; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; } }