/* =========================================================
   Existentia e.V. – Stylesheet
   1. Fonts   2. Tokens   3. Base   4. Typo   5. Layout
   6. Komponenten   7. Header   8. Seiten-Sektionen   9. Footer
   ========================================================= */

/* 1. FONTS ------------------------------------------------ */
@font-face {
  font-family: "Elephant";
  src: url("../assets/fonts/ElephantMedium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Wotfard";
  src: url("../assets/fonts/Wotfard-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Wotfard";
  src: url("../assets/fonts/Wotfard-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

/* 2. TOKENS ----------------------------------------------- */
:root {
  /* Farben */
  --yellow: #eabb01;
  --yellow-dark: #d1a700;
  --text: #333333;
  --text-muted: #5f5f5f;
  --black: #000000;
  --white: #ffffff;
  --yellow-tint: #fdf6e0;
  --grey: #8a8a8a;
  --placeholder: #e4e4e4;

  /* Schriften */
  --font-head: "Elephant", "Oswald", Impact, sans-serif;
  --font-body: "Wotfard", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Schriftgrößen (fluid, min → max) */
  --fs-display: clamp(2.75rem, 1.75rem + 4vw, 5rem);       /* 44 → 80 */
  --fs-h2:      clamp(2.5rem, 1.9rem + 2.4vw, 4rem);       /* 40 → 64 */
  --fs-h3:      clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);  /* 22 → 28 */
  --fs-quote:   clamp(1.5rem, 1.25rem + 1vw, 2.125rem);    /* 24 → 34 */
  --fs-body:    1.125rem;                                  /* 18 */
  --fs-small:   1rem;                                      /* 16 */
  --fs-xs:      0.875rem;                                  /* 14 */

  --lh-tight: 1.05;
  --lh-heading: 1.15;
  --lh-body: 1.6;

  /* Abstände */
  --space-1: 0.5rem;   /*  8 */
  --space-2: 1rem;     /* 16 */
  --space-3: 1.5rem;   /* 24 */
  --space-4: 2.5rem;   /* 40 */
  --space-5: 4rem;     /* 64 */
  --space-6: 6rem;     /* 96 */
  --section: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --gap: clamp(0.75rem, 0.5rem + 1vw, 1.5rem);

  /* Layout */
  --container: 1160px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --measure: 44rem;
  --header-h: 76px;
}

/* 3. BASE ------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
strong { font-weight: 600; }
ul { list-style: none; }

/* 4. TYPO ------------------------------------------------- */
.display,
.title,
.subtitle,
.quote {
  font-family: var(--font-head);
  font-weight: 500;
}

.display {
  font-size: var(--fs-display);
  line-height: var(--lh-heading);
}

.title {
  font-size: var(--fs-h2);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  color: var(--yellow);
}

.subtitle {
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--black);
}

.quote {
  font-size: var(--fs-quote);
  line-height: var(--lh-heading);
}

.prose { max-width: var(--measure); }
.prose > * + * { margin-top: var(--space-3); }
.prose .btn { margin-top: var(--space-4); }

.kicker { color: var(--text-muted); }

/* 5. LAYOUT ----------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: calc(var(--section) / 2); }
main > .section:first-child { padding-top: var(--section); }
main > .section:last-child { padding-bottom: var(--section); }

.section--dark,
.section--yellow { padding-block: var(--section); }
.section--dark { background: var(--black); color: var(--white); }
.section--yellow { background: var(--yellow); }

/* Kopf einer Sektion: gestapelt oder zweispaltig */
.section-head > * + * { margin-top: var(--space-3); }
.section-head + * { margin-top: var(--space-5); }

.section-head--split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-3) var(--space-5);
  align-items: start;
}
.section-head--split > * + * { margin-top: 0; }

/* Zwei Spalten: Bild + Text im Wechsel */
.media-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
* + .media-text { margin-top: var(--space-5); }
.media-text--reverse > :first-child { order: 2; }

/* 6. KOMPONENTEN ------------------------------------------ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  min-height: 50px;
  padding: 0.75rem 1.5rem;
  background: var(--yellow);
  color: var(--black);
  font-size: var(--fs-body);
  line-height: var(--lh-heading);
  transition: background-color 0.2s ease;
}
.btn:hover { background: var(--yellow-dark); }
.btn:focus-visible { outline: 2px solid var(--black); outline-offset: 3px; }

.btn--light { background: var(--white); }
.btn--light:hover { background: #f1f1f1; }

.btn-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Bildreihen: gleiche Höhe, volle Breite, kein Beschnitt.
   Spaltenbreiten = Seitenverhältnisse der Bilder (--cols). */
.media > * + * { margin-top: var(--gap); }
.media > .media-row:has(figcaption) + *,
.media > .media-caption + * { margin-top: var(--space-5); }

.media-row {
  display: grid;
  grid-template-columns: var(--cols, 1fr);
  gap: var(--gap);
  align-items: start;
}
.media-row > * { min-width: 0; }
.media-row > .span-2 { grid-column: span 2; }
.media-row img { width: 100%; }

figcaption,
.media-caption {
  max-width: var(--measure);
  font-size: var(--fs-small);
  line-height: var(--lh-body);
  color: var(--text-muted);
}
figcaption { margin-top: var(--space-2); }
.media > .media-caption { margin-top: var(--space-2); }

/* Video */
.video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #1c1c1c;
}

/* Platzhalter für fehlende Medien */
.placeholder {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  background: var(--placeholder);
  color: var(--grey);
}
.placeholder svg { width: 72px; height: 72px; }
.placeholder span {
  position: absolute;
  bottom: var(--space-2);
  font-size: var(--fs-xs);
}

/* Zitat */
.quote-block .quote { color: var(--black); }
.quote-block cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  color: var(--text-muted);
}
.section--dark .quote-block .quote,
.theme-dark .quote-block .quote { color: var(--yellow); }
.section--dark .quote-block cite,
.theme-dark .quote-block cite { color: var(--white); }

/* Call to Action */
.cta .title { color: var(--white); max-width: 14ch; }
.cta .title--wide { max-width: 22ch; }
.cta .btn-group { margin-top: var(--space-4); }

/* 7. HEADER ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
}
.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  padding-inline: var(--gutter);
}
.logo img { width: 224px; }

.main-nav {
  display: flex;
  gap: var(--space-4);
  margin-left: auto;
  margin-right: var(--space-4);
}
.main-nav a {
  color: var(--black);
  transition: color 0.2s ease;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--yellow); }

.btn--nav { min-height: 42px; padding: 0.5rem 1.25rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  margin-left: var(--space-1);
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.site-header.open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.site-header.open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* 8. SEITEN-SEKTIONEN ------------------------------------- */

/* Hero (Startseite, vollflächig) */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(760px, calc(100svh - var(--header-h)));
  padding-block: var(--space-6);
  color: var(--white);
  overflow: hidden;
}
.hero-bg,
.hero::after {
  position: absolute;
  inset: 0;
}
.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 63%;
}
.hero::after {
  content: "";
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.05) 70%);
}
.hero .container { position: relative; z-index: 1; }
.hero .display { max-width: 13em; margin-bottom: var(--space-4); }
.hero-badge {
  position: absolute;
  z-index: 1;
  top: var(--space-3);
  right: var(--gutter);
  width: clamp(72px, 7vw, 100px);
  transition: transform 0.2s ease;
}
.hero-badge img { width: 100%; }
.hero-badge:hover { transform: scale(1.05); }

/* Seitenkopf (Unterseiten, Bild im Container) */
.page-hero { padding-top: var(--space-4); }
.page-hero img {
  width: 100%;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  object-position: center 45%;
}

/* Zentrierte Zwischenzeile */
.section-kicker { text-align: center; }
.section-kicker .subtitle { max-width: 30ch; margin-inline: auto; }
.section-kicker::before {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 0 auto var(--space-3);
  background: var(--yellow);
}

/* Film-Bildband */
.film-band img {
  width: 100%;
  height: clamp(240px, 30vw, 420px);
  object-fit: cover;
  object-position: center 22%;
}

/* Team */
.team > * + * {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid #ececec;
}
.member {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, var(--measure));
  grid-template-areas:
    "photo head"
    "photo text";
  grid-template-rows: auto 1fr;
  gap: var(--space-2) var(--space-5);
}
.member-photo { grid-area: photo; }
.member-head { grid-area: head; }
.member-text { grid-area: text; }
.member--no-photo { grid-template-areas: ". head"; }

.member-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 25%;
}
.member-role {
  font-size: var(--fs-small);
  color: var(--text-muted);
}
.member-head .subtitle { margin-top: var(--space-1); }

/* Kontakt */
.contact-list > li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: var(--space-3);
  align-items: start;
}
.contact-list > li + li { margin-top: var(--space-4); }
.contact-list svg { width: 28px; height: 28px; margin-top: 0.1em; color: var(--yellow); }
.contact-list address { font-style: normal; }
.contact-list a { text-decoration: underline; text-underline-offset: 3px; }
.contact-list a:hover { color: var(--yellow-dark); }
.contact-split { row-gap: var(--space-5); }


/* Spenden: Kontodaten-Karte */
.donate-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-5);
  background: var(--yellow-tint);
  border-top: 4px solid var(--yellow);
}
.bank-details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-4);
  align-items: baseline;
  margin-top: var(--space-4);
}
.bank-details dt { font-size: var(--fs-small); color: var(--text-muted); }
.bank-details dd { color: var(--black); }
.bank-details .iban {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
}
.bank-details .iban span {
  white-space: nowrap;
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  letter-spacing: 0.02em;
}
.copy-btn {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: var(--fs-small);
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.copy-btn:hover { color: var(--black); }

.donate-qr { width: 220px; text-align: center; }
.donate-qr img { width: 100%; background: var(--white); padding: var(--space-2); }
.donate-qr figcaption { margin-inline: auto; }

/* Info-Kacheln */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.info-grid > * {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid #ececec;
}
.info-grid a:not(.btn) {
  margin-top: auto;
  padding-top: var(--space-1);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.info-grid a:not(.btn):hover { color: var(--yellow-dark); }

/* Rechtstexte (Impressum, Datenschutz) */
.legal { max-width: var(--measure); }
.legal > * + * { margin-top: var(--space-2); }
.legal h2 {
  margin-top: var(--space-5);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  color: var(--black);
}
.legal h3 {
  margin-top: var(--space-4);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--black);
}
.legal h2 + *,
.legal h3 + * { margin-top: var(--space-1); }
.legal ul { list-style: disc; padding-left: 1.25em; }
.legal li + li { margin-top: var(--space-1); }
.legal a { text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal a:hover { color: var(--yellow-dark); }
.legal .source { margin-top: var(--space-5); font-size: var(--fs-small); color: var(--text-muted); }

/* Dunkle Seiten (Der Film) */
.theme-dark { background: var(--black); color: var(--white); }
.theme-dark .subtitle { color: var(--white); }
.theme-dark .placeholder { background: #1c1c1c; color: #8a8a8a; }
.theme-dark figcaption,
.theme-dark .media-caption { color: #b5b5b5; }

/* Film-Kopf: Standbild mit Titel */
.film-hero { position: relative; }
.film-hero img {
  width: 100%;
  height: min(78svh, 760px);
  min-height: 420px;
  object-fit: cover;
  object-position: center 30%;
}
.film-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.92));
}
.film-hero .container {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: var(--space-5);
}
.film-hero .display { text-transform: uppercase; }
.film-hero .subtitle { margin-top: var(--space-2); }

/* Bild schmal, Text breit (Plakat) */
.media-text--poster { grid-template-columns: minmax(0, 340px) 1fr; }

.quote-block + .media { margin-top: var(--space-5); }

/* Zwei Zitate nebeneinander */
.quotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.quote-block--small .quote { font-size: var(--fs-h3); }
.theme-dark .quote-block--small .quote { color: var(--white); }
.theme-dark .quote-block--small cite { color: #b5b5b5; }

/* Awards */
.awards {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-3) var(--space-5);
  align-items: center;
  margin-top: var(--section);
}
.awards-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.awards-list img { width: 100%; max-width: 128px; }
.awards-more {
  grid-column: 2;
  font-size: var(--fs-small);
  color: var(--grey);
}

/* 9. FOOTER ----------------------------------------------- */
.site-footer { padding-block: var(--space-5) var(--space-4); }
.footer-grid {
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: var(--space-5);
}
.footer-logo img { width: 226px; }
.footer-col p + p { margin-top: var(--space-3); }
.footer-col a:hover { color: var(--yellow); }

/* Logo und Spaltentitel teilen sich eine Zeilenhöhe */
.footer-logo,
.footer-title {
  display: flex;
  align-items: center;
  height: 40px;
  margin-bottom: var(--space-4);
}
.footer-title {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: var(--lh-tight);
  color: var(--yellow);
  text-transform: uppercase;
}

.footer-nav { display: grid; gap: var(--space-2); }
.footer-nav a { color: var(--black); }
.footer-nav a[aria-current="page"] { color: var(--yellow); }

.certificate {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.certificate img { width: 84px; transition: transform 0.2s ease; }
.certificate span { text-decoration: underline; text-underline-offset: 3px; }
.certificate:hover img { transform: scale(1.05); }

.footer-qr img { width: 170px; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid #ececec;
  font-size: var(--fs-xs);
  color: var(--grey);
}
.footer-bottom nav { display: flex; gap: var(--space-3); }
.footer-bottom a:hover { color: var(--yellow); }

/* RESPONSIVE ---------------------------------------------- */
@media (max-width: 1100px) {
  .main-nav { gap: var(--space-3); margin-right: var(--space-3); }
}

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .btn--nav { margin-left: auto; }
  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: var(--space-1) var(--gutter) var(--space-3);
    background: var(--white);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
  }
  .site-header.open .main-nav { display: flex; }
  .main-nav a { padding-block: 0.75rem; font-size: var(--fs-h3); }

  .section-head--split,
  .media-text,
  .media-text--poster,
  .quotes,
  .awards { grid-template-columns: 1fr; }
  .media-text--poster img { max-width: 280px; }
  .donate-card { grid-template-columns: 1fr; }
  .donate-qr { width: 200px; text-align: left; }
  .donate-card { padding: var(--space-4) var(--space-3); }
  .bank-details { grid-template-columns: 1fr; gap: 0; }
  .bank-details dd + dt { margin-top: var(--space-2); }
  .donate-qr figcaption { margin-inline: 0; }
  .info-grid { grid-template-columns: 1fr; }
  .media-text { gap: var(--space-4); }
  .media-text--reverse > :first-child { order: 0; }
  .awards-more { grid-column: 1; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  /* Mobil: mehr Luft – breiterer Rand, größere Abstände zwischen Sektionen und Bildern */
  :root {
    --header-h: 64px;
    --gutter: 1.75rem;
    --gap: var(--space-3);
    --section: 6rem;
  }
  .section { padding-block: var(--space-5); }
  .logo img { width: 156px; }
  .btn--nav { min-height: 38px; padding: 0.375rem 0.875rem; font-size: var(--fs-small); }

  .hero { min-height: 560px; }

  .page-hero { padding-top: 0; }
  .page-hero .container { padding-inline: 0; }
  .page-hero img { aspect-ratio: 4 / 3; }

  /* Bildreihen untereinander */
  .media-row { grid-template-columns: 1fr; }
  .media-row > .span-2 { grid-column: auto; }
  .media-row:has(figcaption) { row-gap: var(--space-5); }

  .awards-list { gap: var(--space-2); }

  /* Team: kleines Foto neben dem Namen, Zitat darunter */
  .member {
    grid-template-columns: 88px 1fr;
    grid-template-areas:
      "photo head"
      "text text";
    grid-template-rows: auto;
    gap: var(--space-3) var(--space-3);
    align-items: center;
  }
  .member--no-photo { grid-template-areas: "head head"; }
  .bank-details .iban span { font-size: clamp(1rem, 4.6vw, var(--fs-h3)); }
  .team > * + * { margin-top: var(--space-4); padding-top: var(--space-4); }
  .btn-group { flex-direction: column; align-items: flex-start; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-logo,
  .footer-title { margin-bottom: var(--space-2); }
}
