/* PLETZER Gruppe – IT-Support
   Design-Basis: pletzer-gruppe.at (Saira, Blau #50a9ce, Rot #d84b40, Grün #aab400, Grau #7d8386) */

@font-face { font-family: "Saira"; src: url(fonts/Saira-Light.woff2) format("woff2");    font-weight: 300; font-display: swap; }
@font-face { font-family: "Saira"; src: url(fonts/Saira-Regular.woff2) format("woff2");  font-weight: 400; font-display: swap; }
@font-face { font-family: "Saira"; src: url(fonts/Saira-Medium.woff2) format("woff2");   font-weight: 500; font-display: swap; }
@font-face { font-family: "Saira"; src: url(fonts/Saira-SemiBold.woff2) format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --blue:  #50a9ce;
  --blue-hover: #6ab6d5;
  --green: #aab400;
  --red:   #d84b40;
  --grey:  #7d8386;
  --dark:  #333333;
  --darker:#262626;
  --light: #f8f9fa;
  --text:  #212529;
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Saira", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--text);
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }

.container { width: min(100% - 3rem, 1140px); margin-inline: auto; }

a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; margin-top: 0; font-weight: 400; }

/* ---------- Farbstreifen (aus Logo / Menü-Icon) ---------- */
.stripe { display: flex; height: 4px; }
.stripe i { flex: 1; }
.stripe i:nth-child(1) { background: var(--blue); }
.stripe i:nth-child(2) { background: var(--green); }
.stripe i:nth-child(3) { background: var(--red); }
.stripe i:nth-child(4) { background: var(--grey); }

/* ---------- Header ---------- */
.site-header { background: #fff; position: sticky; top: 0; z-index: 10; box-shadow: 0 1px 8px rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { display: block; height: 38px; width: auto; }

.lang { display: flex; gap: .25rem; }
.lang button {
  font: inherit; font-size: .9rem; font-weight: 500; letter-spacing: .08em;
  background: none; border: 1px solid transparent; border-radius: var(--radius);
  color: var(--grey); padding: .3rem .6rem; cursor: pointer;
}
.lang button:hover { color: var(--text); }
.lang button[aria-pressed="true"] { color: var(--text); border-color: var(--blue); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--dark);
  padding: clamp(4rem, 12vw, 8rem) 0 clamp(4rem, 10vw, 6.5rem);
}
/* weiche Farbflächen statt Foto */
.hero::before {
  content: "";
  position: absolute; inset: -20%;
  background:
    radial-gradient(40% 50% at 15% 85%, rgba(80,169,206,.55), transparent 70%),
    radial-gradient(35% 45% at 85% 20%, rgba(216,75,64,.30), transparent 70%),
    radial-gradient(30% 40% at 60% 100%, rgba(170,180,0,.28), transparent 70%);
  filter: blur(30px);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(38,38,38,.35), rgba(38,38,38,.65));
}
.hero .container { position: relative; z-index: 1; }

.eyebrow {
  margin: 0 0 1.25rem;
  font-size: .9rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.8);
}
.hero h1 {
  max-width: 18ch;
  font-size: clamp(2.2rem, 1.2rem + 4.2vw, 3.5rem);
  font-weight: 400;
  margin-bottom: 1.25rem;
}
.lead { max-width: 40rem; font-size: 1.25rem; font-weight: 300; margin: 0 0 2.5rem; color: rgba(255,255,255,.92); }

.cta { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.5rem; }
.cta-meta { margin: 0; font-size: .95rem; color: rgba(255,255,255,.75); }

.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  font-weight: 600; font-size: 1.125rem; text-decoration: none;
  color: #000; background: var(--blue);
  padding: 1rem 1.75rem; border-radius: var(--radius);
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--blue-hover); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:focus-visible, .lang button:focus-visible, a:focus-visible { outline: 3px solid #fff; outline-offset: 3px; box-shadow: 0 0 0 6px var(--blue); }

.notice {
  margin: 1.5rem 0 0; padding: .75rem 1rem; max-width: 40rem;
  background: rgba(255,255,255,.12); border-left: 4px solid var(--red); border-radius: var(--radius);
  font-size: 1rem;
}
[hidden] { display: none !important; }

/* ---------- Schritte ---------- */
.steps-section { background: var(--light); padding: clamp(3rem, 7vw, 5rem) 0; }
.steps-section h2, .info-section h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.25rem); margin-bottom: 2.25rem; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps li { background: #fff; border-radius: var(--radius); padding: 1.75rem; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.steps h3 { font-size: 1.4rem; font-weight: 500; margin-bottom: .5rem; }
.steps p { margin: 0; color: #5c5c5c; }

.num {
  display: grid; place-items: center;
  width: 2.75rem; height: 2.75rem; margin-bottom: 1.1rem;
  border-radius: 50%; color: #fff; font-weight: 600; font-size: 1.25rem;
}
.n1 { background: var(--blue); }
.n2 { background: var(--green); }
.n3 { background: var(--red); }

/* ---------- Info ---------- */
.info-section { padding: clamp(3rem, 7vw, 5rem) 0; }
.info-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { border-top: 4px solid var(--blue); background: var(--light); padding: 1.75rem; border-radius: 0 0 var(--radius) var(--radius); }
.card:nth-child(2) { border-top-color: var(--red); }
.card h3 { font-size: 1.4rem; font-weight: 500; margin-bottom: 1rem; }
.card ul { margin: 0; padding-left: 1.2rem; }
.card li { margin-bottom: .5rem; color: #3d4347; }
.card p { margin: 0 0 .5rem; }
.card a { font-weight: 500; text-decoration: none; }
.card a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: rgba(255,255,255,.8); font-size: .95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 2rem; padding: 1.5rem 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--blue); }

@media (max-width: 520px) {
  .brand img { height: 30px; }
  .btn { width: 100%; justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}