/* ==========================================================================
   Elektro Lang – Theme CSS
   Farbwelt aus dem Logo: Signalrot, Stahlgrau/Silber, Anthrazit, Weiß.
   Signatur: die rote Strompfeil-Diagonale (aus dem "A" im Logo) als
   wiederkehrendes Element in Buttons, Trennern und der Notdienst-Leiste.
   ========================================================================== */

:root {
  --rot: #d5121e;
  --rot-dunkel: #a80e17;
  --anthrazit: #1d2126;
  --stahl: #565d66;
  --silber: #b7bcc3;
  --hell: #f2f3f5;
  --weiss: #ffffff;
  --gelb-warn: #ffd200;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Segoe UI", Arial, sans-serif;

  --max-w: 1140px;
  --radius: 4px;
  --schnitt: polygon(0 0, 100% 0, 100% calc(100% - 14px), 0 100%);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--anthrazit);
  background: var(--weiss);
}

img { max-width: 100%; height: auto; }
a { color: var(--rot); }
a:hover { color: var(--rot-dunkel); }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  text-transform: uppercase;
  letter-spacing: .02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.35rem; }

/* Rote Unterstreichung mit Pfeilschräge – Signatur-Element */
.h-strich { position: relative; padding-bottom: .35em; }
.h-strich::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 72px; height: 5px;
  background: var(--rot);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
}
.zentriert.h-strich::after { left: 50%; transform: translateX(-50%); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--anthrazit); color: #fff; padding: .6em 1em; z-index: 999;
}
.skip-link:focus { left: 0; }

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

/* --------------------------------------------------------------------------
   Notdienst-Leiste (topbar)
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--anthrazit);
  color: var(--silber);
  font-size: .9rem;
}
.topbar .wrap {
  display: flex; flex-wrap: wrap; gap: .4em 1.6em;
  align-items: center; justify-content: space-between;
  padding-top: .45em; padding-bottom: .45em;
}
.topbar a { color: var(--weiss); text-decoration: none; font-weight: 600; }
.topbar a:hover { color: var(--gelb-warn); }
.topbar .blitz { color: var(--gelb-warn); margin-right: .35em; }

/* --------------------------------------------------------------------------
   Header + Navigation
   -------------------------------------------------------------------------- */
.site-header {
  background: var(--weiss);
  border-bottom: 4px solid var(--rot);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5em; padding-top: .7em; padding-bottom: .7em;
}
.site-branding { display: flex; align-items: center; gap: .9em; text-decoration: none; }
.site-branding img, .custom-logo { max-height: 64px; width: auto; }
.site-title {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  text-transform: uppercase; color: var(--anthrazit); line-height: 1.1;
}
.site-title .rot { color: var(--rot); }
.site-tagline { display: block; font-family: var(--font-body); font-size: .8rem; font-weight: 400; text-transform: none; color: var(--stahl); }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .2em; }
.main-nav a {
  display: block; padding: .55em .9em;
  font-family: var(--font-display); font-size: 1.08rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--anthrazit); text-decoration: none;
  border-bottom: 3px solid transparent;
}
.main-nav a:hover,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a { color: var(--rot); border-bottom-color: var(--rot); }

.nav-toggle {
  display: none;
  background: none; border: 2px solid var(--anthrazit); border-radius: var(--radius);
  padding: .45em .7em; font-size: 1rem; cursor: pointer;
  font-family: var(--font-display); text-transform: uppercase; font-weight: 700;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(115deg, var(--anthrazit) 0%, #2c333b 55%, #3a424c 100%);
  color: var(--weiss);
  overflow: hidden;
}
.hero::after { /* rote Strompfeil-Diagonale */
  content: "";
  position: absolute; right: -8%; top: -30%;
  width: 42%; height: 200%;
  background: var(--rot);
  transform: skewX(-14deg);
  opacity: .92;
}
.hero .wrap { position: relative; z-index: 2; padding-top: 4.5em; padding-bottom: 5em; max-width: 720px; margin-left: max(calc((100vw - var(--max-w)) / 2), 20px); }
.hero .eyebrow {
  font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: .18em; color: var(--gelb-warn); font-weight: 600; margin-bottom: .8em;
}
.hero p.lead { font-size: 1.2rem; max-width: 34em; color: #e8eaed; }
.hero .aktionen { display: flex; flex-wrap: wrap; gap: 1em; margin-top: 1.8em; }

/* Buttons mit Pfeilschräge */
.btn {
  display: inline-block; padding: .8em 1.6em;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em; text-decoration: none;
  border: none; cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.btn-rot { background: var(--rot); color: var(--weiss); }
.btn-rot:hover { background: var(--rot-dunkel); color: var(--weiss); }
.btn-hell { background: var(--weiss); color: var(--anthrazit); }
.btn-hell:hover { background: var(--hell); color: var(--rot); }

/* --------------------------------------------------------------------------
   Sektionen
   -------------------------------------------------------------------------- */
.sektion { padding: 4.5em 0; }
.sektion-hell { background: var(--hell); }
.sektion-dunkel { background: var(--anthrazit); color: var(--weiss); }
.zentriert { text-align: center; }
.untertitel { color: var(--stahl); max-width: 40em; margin: 0 auto 2.5em; }
.sektion-dunkel .untertitel { color: var(--silber); }

/* Leistungen-Raster */
.leistungen-raster {
  display: grid; gap: 1.6em;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.leistung-karte {
  background: var(--weiss);
  border-top: 4px solid var(--rot);
  padding: 1.8em 1.6em;
  box-shadow: 0 3px 14px rgba(29,33,38,.09);
  transition: transform .18s ease, box-shadow .18s ease;
}
.leistung-karte:hover { transform: translateY(-4px); box-shadow: 0 8px 22px rgba(29,33,38,.14); }
.leistung-karte .symbol { font-size: 2rem; line-height: 1; margin-bottom: .5em; color: var(--rot); }
.leistung-karte h3 { margin-bottom: .4em; }
.leistung-karte p { color: var(--stahl); margin: 0; }
.leistung-karte a { text-decoration: none; }

/* Notdienst-Banner */
.notdienst {
  background: var(--rot); color: var(--weiss);
  clip-path: var(--schnitt);
}
.notdienst .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2em; padding-top: 2.4em; padding-bottom: 2.8em;
}
.notdienst h2 { margin: 0; }
.notdienst .tel {
  font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700; color: var(--weiss); text-decoration: none; white-space: nowrap;
}
.notdienst .tel:hover { color: var(--gelb-warn); }

/* Über uns */
.ueber-raster { display: grid; gap: 3em; grid-template-columns: 1.2fr 1fr; align-items: center; }
.fakten { list-style: none; margin: 1.5em 0 0; padding: 0; }
.fakten li { padding: .45em 0 .45em 1.7em; position: relative; }
.fakten li::before {
  content: ""; position: absolute; left: 0; top: .85em;
  width: 12px; height: 12px; background: var(--rot);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.meister-siegel {
  background: var(--anthrazit); color: var(--weiss);
  padding: 2.2em 2em; text-align: center;
  clip-path: polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.meister-siegel .gross { font-family: var(--font-display); font-size: 2rem; font-weight: 700; text-transform: uppercase; color: var(--gelb-warn); }

/* Kontakt */
.kontakt-raster { display: grid; gap: 3em; grid-template-columns: 1fr 1.2fr; }
.kontakt-daten p { margin: .3em 0; }
.kontakt-daten .label {
  display: block; font-family: var(--font-display); text-transform: uppercase;
  font-weight: 700; letter-spacing: .06em; color: var(--rot); margin-top: 1.2em;
}
.kontakt-daten a { color: var(--anthrazit); text-decoration: none; font-weight: 600; }
.kontakt-daten a:hover { color: var(--rot); }

/* Formular */
.kontakt-formular label {
  display: block; font-family: var(--font-display); text-transform: uppercase;
  font-weight: 600; letter-spacing: .04em; margin: 1em 0 .3em;
}
.kontakt-formular input[type="text"],
.kontakt-formular input[type="email"],
.kontakt-formular input[type="tel"],
.kontakt-formular textarea {
  width: 100%; padding: .7em .9em; font: inherit;
  border: 2px solid var(--silber); border-radius: var(--radius); background: var(--weiss);
}
.kontakt-formular input:focus, .kontakt-formular textarea:focus { border-color: var(--rot); outline: none; }
.kontakt-formular .hp-feld { position: absolute; left: -9999px; }
.kontakt-formular .btn { margin-top: 1.4em; }
.form-hinweis { padding: 1em 1.2em; border-radius: var(--radius); margin-bottom: 1.5em; font-weight: 600; }
.form-hinweis.ok { background: #e2f4e5; color: #1c6b2a; border-left: 4px solid #2e9e44; }
.form-hinweis.fehler { background: #fde6e7; color: var(--rot-dunkel); border-left: 4px solid var(--rot); }
.datenschutz-check { display: flex; gap: .6em; align-items: flex-start; margin-top: 1em; font-size: .92rem; }
.datenschutz-check input { margin-top: .3em; }
.datenschutz-check label { margin: 0; font-family: var(--font-body); text-transform: none; font-weight: 400; }

/* --------------------------------------------------------------------------
   Blog / Inhalt / Archiv
   -------------------------------------------------------------------------- */
.inhalt { padding: 3.5em 0; }
.inhalt .wrap { max-width: 820px; }
.beitrag { margin-bottom: 3em; }
.beitrag-meta { color: var(--stahl); font-size: .9rem; margin-bottom: 1em; }
.seiten-titelband { background: var(--anthrazit); color: var(--weiss); padding: 2.6em 0; border-bottom: 4px solid var(--rot); }
.seiten-titelband h1 { margin: 0; }

/* Archiv-Karten (Leistungen-Archiv & Blog-Index) */
.archiv-raster { display: grid; gap: 1.6em; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--anthrazit); color: var(--silber); margin-top: 0; }
.site-footer a { color: var(--weiss); text-decoration: none; }
.site-footer a:hover { color: var(--gelb-warn); }
.footer-raster {
  display: grid; gap: 2.5em; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 3.2em 0 2.2em;
}
.footer-raster h3 { color: var(--weiss); font-size: 1.1rem; }
.footer-raster ul { list-style: none; margin: 0; padding: 0; }
.footer-raster li { padding: .25em 0; }
.footer-unten {
  border-top: 1px solid #343b44;
  padding: 1.1em 0; font-size: .88rem;
  display: flex; flex-wrap: wrap; gap: .5em 2em; justify-content: space-between;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero::after { display: none; }
  .hero { background: linear-gradient(135deg, var(--anthrazit), #313841); }
  .ueber-raster, .kontakt-raster { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .main-nav { display: none; width: 100%; }
  .main-nav.offen { display: block; }
  .main-nav ul { flex-direction: column; padding: .5em 0 1em; }
  .main-nav a { border-bottom: none; border-left: 3px solid transparent; }
  .main-nav a:hover, .main-nav .current-menu-item > a { border-left-color: var(--rot); }
  .site-header .wrap { flex-wrap: wrap; }
  .topbar .wrap { justify-content: center; text-align: center; }
}