/* ==========================================================================
   DF Audiotechnik – Stylesheet
   Alle Seiten binden diese eine Datei ein. Farben und Schriften stehen
   ganz oben unter :root und lassen sich dort zentral ändern.
   ========================================================================== */

:root {
  --paper:  #f4f4f1;
  --card:   #ffffff;
  --ink:    #16191c;
  --slate:  #6b7278;
  --rule:   #dcdcd6;
  --signal: #3f7e2d;   /* Akzentgrün, aus dem Logo abgeleitet – dunkel genug für guten Kontrast auf hellem Grund */

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  --mono:    "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --wrap: 1120px;
  --gut:  clamp(20px, 5vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gut);
  padding-right: var(--gut);
}

/* --- Utility-Typografie (Mono) ------------------------------------------ */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 18px;
}

.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; }

/* --- Kopfzeile ----------------------------------------------------------- */

.site-head {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.mark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.mark img {
  height: 48px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--slate);
  padding: 4px 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav a:hover { color: var(--ink); }

.nav a::before {
  content: "";
  width: 6px;
  height: 6px;
  background: transparent;
  flex: none;
}

.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::before { background: var(--signal); }

/* --- Abschnitte ---------------------------------------------------------- */

.band { padding: clamp(38px, 5vw, 68px) 0; }
.band + .band { border-top: 1px solid var(--rule); }
.band-tight { padding: clamp(28px, 3.5vw, 44px) 0; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.06;
  margin: 0;
}

h1 {
  font-size: clamp(44px, 8vw, 92px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 22px; }
h3 { font-size: 19px; letter-spacing: 0; margin-bottom: 8px; }

.lead {
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.5;
  max-width: 30em;
  margin: 22px 0 0;
}

p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }

.muted { color: var(--slate); }
.measure { max-width: 34em; }

/* --- Hero ---------------------------------------------------------------- */

.hero { padding: clamp(36px, 6vw, 72px) 0 0; }

/* Hero: Text links, Foto rechts – die Pegelanzeige läuft darunter über die volle Breite. */
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.hero-copy h1 { font-size: clamp(40px, 6.4vw, 78px); }

.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 30%;
  display: block;
  border: 1px solid var(--rule);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo img { aspect-ratio: 3 / 4; }
}

/* Über mich: Foto neben Kurzprofil */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.about-photo { margin: 0; }

.about-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 45% 34%;
  display: block;
  border: 1px solid var(--rule);
}

.about-photo figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 10px;
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* Technik-Galerie (Equipment) */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 1.4vw, 16px);
}

.gallery img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 55%;
  display: block;
  border: 1px solid var(--rule);
}

@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* --- Kanalliste (Referenzen, Leistungen) --------------------------------- */

.rows { border-top: 1px solid var(--rule); }

.row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 190px 200px;
  gap: 18px;
  align-items: baseline;
  padding: 20px 6px 20px 0;
  border-bottom: 1px solid var(--rule);
  transition: background 160ms ease;
}

.row:hover { background: var(--card); }

.row .ch {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.row .name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.2;
}

.row .when,
.row .role {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--slate);
}

.row .role { color: var(--ink); }

@media (max-width: 760px) {
  .row {
    grid-template-columns: 46px minmax(0, 1fr);
  }
  .row .when,
  .row .role { grid-column: 2; }
}

/* --- Karten / Raster ------------------------------------------------------ */

.grid {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.cell {
  background: var(--paper);
  padding: clamp(24px, 3vw, 34px);
}

.cell .eyebrow { margin-bottom: 14px; }

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

/* --- Spezifikationsliste (Equipment) -------------------------------------- */

.spec { border-top: 1px solid var(--rule); }

.spec-item {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 18px 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}

.spec-item dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.spec-item dd { margin: 0; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.tags li {
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 7px 13px;
}

@media (max-width: 760px) {
  .spec-item { grid-template-columns: minmax(0, 1fr); }
}

/* --- Handlungsaufforderung ------------------------------------------------ */

.cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--ink);
  color: var(--paper);
  padding: 15px 26px;
  margin-top: 8px;
}

.cta:hover { background: var(--signal); }

.textlink {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 2px;
}

.textlink:hover { color: var(--signal); }

/* --- Platzhalter ---------------------------------------------------------- */

.todo {
  font-family: var(--mono);
  font-size: 13px;
  background: #fff6d6;
  border: 1px dashed #c9a227;
  color: #6d5400;
  padding: 3px 8px;
  display: inline-block;
}

/* --- Fußzeile ------------------------------------------------------------- */

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 34px 0 60px;
}

.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }

.foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--slate);
}

.foot-brand img { height: 40px; width: auto; display: block; }