/* ============================================================
   asz.de — Statische Website
   Design-System: hell & seriös, Logo-Farben Blau/Gelb,
   gelbes Logo-Dreieck als wiederkehrendes Motiv
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-latin.woff2") format("woff2");
}

:root {
  --c-blau: #0014ff;
  --c-blau-tief: #0d14b4;      /* Hover / dunkle Flächen */
  --c-gelb: #f0f529;
  --c-gelb-hell: #fbfcd9;
  --c-ink: #14172b;            /* Fließtext */
  --c-ink-soft: #4b4f66;       /* Sekundärtext */
  --c-bg: #ffffff;
  --c-bg-alt: #f6f7fb;
  --c-border: #e4e6f0;
  --font-head: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1120px;
  --radius: 4px;
  --shadow: 0 6px 24px rgba(20, 23, 43, 0.07);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-ink);
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--c-blau); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--c-blau-tief); }

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

/* --- Sektionsmarker: kleines gelbes Dreieck vor Überschriften --- */
.marker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-blau);
  margin-bottom: 0.7rem;
}
.marker::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 14px solid var(--c-gelb);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}
.logo img { width: 190px; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.5vw, 1.8rem);
}
.nav a {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1rem;
  color: var(--c-ink);
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--c-blau); }
.nav a[aria-current="page"] {
  color: var(--c-blau);
  border-bottom-color: var(--c-gelb);
}
.nav .nav-cta {
  background: var(--c-blau);
  color: #fff;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border-bottom: none;
}
.nav .nav-cta:hover { background: var(--c-blau-tief); color: #fff; }
.nav .nav-fern {
  background: var(--c-gelb);
  color: var(--c-ink);
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border-bottom: none;
}
.nav .nav-fern:hover { background: #e3e81c; color: var(--c-ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--c-ink);
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    padding: 0.75rem 1.25rem 1.25rem;
    gap: 0.35rem;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.6rem 0.25rem; border-bottom: 1px solid var(--c-bg-alt); }
  .nav .nav-cta { text-align: center; margin-top: 0.5rem; }
}

/* ============================================================
   Hero (Startseite)
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--c-bg);
}
.hero::after {                 /* großes gelbes Dreieck rechts – Logo-Motiv */
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-gelb);
  clip-path: polygon(100% 18%, 100% 100%, 55% 100%);
  opacity: 0.9;
  z-index: 0;
}
.hero .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--c-ink-soft);
  max-width: 34em;
}
.hero-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero::after { clip-path: polygon(100% 55%, 100% 100%, 30% 100%); }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.02rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--c-blau); color: #fff; }
.btn-primary:hover { background: var(--c-blau-tief); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--c-ink);
  border: 1.5px solid var(--c-ink);
}
.btn-ghost:hover { border-color: var(--c-blau); color: var(--c-blau); }

/* ============================================================
   Sektionen
   ============================================================ */
.section { padding-block: clamp(3rem, 6vw, 5rem); }
.section-alt { background: var(--c-bg-alt); }

/* --- Trust-Band (Startseite) --- */
.stats {
  border-block: 1px solid var(--c-border);
  background: var(--c-bg);
}
.stats .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-block: 1.6rem;
}
@media (max-width: 760px) { .stats .wrap { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; }
.stat::before {                /* aufwärts gerichteter Keil = Wachstum, Logo-Motiv */
  content: "";
  display: block;
  width: 0;
  height: 0;
  margin: 0 auto 0.55rem;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 12px solid var(--c-gelb);
}
.stat strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--c-blau);
}
.stat span { font-size: 0.92rem; color: var(--c-ink-soft); }

/* --- Fernwartungs-Band (Startseite) --- */
.fern-band {
  background: var(--c-gelb);
  position: relative;
  overflow: hidden;
}
.fern-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  clip-path: polygon(100% 0, 100% 100%, 88% 100%);
  opacity: 0.35;
}
.fern-band .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding-block: clamp(2rem, 4vw, 3rem);
}
@media (max-width: 760px) { .fern-band .wrap { grid-template-columns: 1fr; } }
.fern-band h2 { margin-bottom: 0.3em; }
.fern-band p { margin: 0; max-width: 40em; }
.fern-band .btn-primary { white-space: nowrap; }

/* --- Schritt-Liste (Fernwartung) --- */
.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 2rem 0;
  display: grid;
  gap: 1rem;
}
.steps li {
  counter-increment: step;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
}
.steps li::before {
  content: counter(step);
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  background: var(--c-gelb);
  color: var(--c-ink);
  font-family: var(--font-head);
  font-weight: 700;
  border-radius: 50%;
}

/* --- Hinweis-Box --- */
.notice {
  background: var(--c-gelb-hell);
  border: 1px solid #e3e81c;
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 2rem 0;
}
.notice strong { display: block; margin-bottom: 0.3em; }

/* --- Leistungs-Karten --- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
  margin-top: 2rem;
}
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.4rem;
  text-decoration: none;
  color: var(--c-ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.card::before {                /* gelber Logo-Keil in der oberen linken Ecke */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-top: 26px solid var(--c-gelb);
  border-right: 26px solid transparent;
  z-index: 1;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--c-blau);
  color: var(--c-ink);
}
.card h3 { margin-bottom: 0.4rem; }
.card p { color: var(--c-ink-soft); font-size: 0.98rem; margin: 0; }
.card .card-more {
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--c-blau);
  font-size: 0.98rem;
}
.card:hover .card-more { text-decoration: underline; text-underline-offset: 3px; }

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--c-gelb-hell);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.card-icon svg { width: 26px; height: 26px; stroke: var(--c-blau); }

/* --- Zweispalter (Text + Bild) --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split img {
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

/* --- Bild mit diagonalem gelbem Eck-Anschnitt (Logo-Motiv) --- */
.media-wedge { position: relative; display: block; }
.media-wedge::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-right: 58px solid var(--c-gelb);
  border-top: 58px solid transparent;
  pointer-events: none;
}
.media-wedge img { display: block; }

/* --- Kontakt-Band --- */
.cta-band {
  background: var(--c-blau-tief);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-gelb);
  clip-path: polygon(100% 40%, 100% 100%, 78% 100%);
  opacity: 0.95;
}
.cta-band .wrap { position: relative; z-index: 1; padding-block: clamp(2.5rem, 5vw, 4rem); }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band .btn-primary { background: #fff; color: var(--c-blau-tief); }
.cta-band .btn-primary:hover { background: var(--c-gelb); color: var(--c-ink); }

/* ============================================================
   Unterseiten
   ============================================================ */
.page-head {
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-gelb);
  clip-path: polygon(100% 30%, 100% 100%, 82% 100%);
}
.page-head .wrap { position: relative; z-index: 1; padding-block: clamp(2.2rem, 5vw, 3.5rem); }
.page-head p.lede { color: var(--c-ink-soft); font-size: 1.12rem; max-width: 42em; margin: 0; }

.content { padding-block: clamp(2.5rem, 5vw, 4rem); }
.content .wrap { max-width: 860px; }
.content h2 { margin-top: 2em; }
.content h2:first-child { margin-top: 0; }
.content ul { padding-left: 1.2em; }
.content li { margin-bottom: 0.4em; }
.content .page-img {
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
  margin: 2rem 0;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--c-ink);
  color: #c9ccdd;
  font-size: 0.97rem;
}
.site-footer .wrap { padding-block: 3rem 1.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  color: #fff;
  font-size: 1.02rem;
  margin-bottom: 0.8rem;
}
.site-footer a { color: #c9ccdd; text-decoration: none; }
.site-footer a:hover { color: var(--c-gelb); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.45em; }
.footer-logo {
  display: inline-block;
  background: #fff;
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  margin-bottom: 0.9rem;
}
.footer-logo img { width: 150px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 1.4rem;
  font-size: 0.9rem;
  color: #9095ad;
}
.footer-bottom a { color: #9095ad; margin-left: 1.2rem; }

/* ============================================================
   Sanfte Einblendung beim Laden
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    animation: fadeUp 0.6s ease both;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}