/* ELEKTRION – Sicherheitstechnik & Smart Home
   Farben: Navy (Logo-Schild) + Silber + Signalgrün (Firmenschild) */

:root {
  --navy: #0b1e3a;
  --navy-2: #12294e;
  --navy-3: #1a3666;
  --green: #76b82a;
  --green-dark: #639c22;
  --silver: #c9d2de;
  --text: #1f2a37;
  --muted: #5b6b7c;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(11, 30, 58, .10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

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

.container { max-width: 1120px; margin: 0 auto; padding: 0 22px; }

h1, h2, h3 { color: var(--navy); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: .6em; }
h3 { font-size: 1.18rem; margin-bottom: .4em; }

p { margin-bottom: 1em; }

a { color: var(--navy-3); }

.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }
.section-intro { max-width: 720px; color: var(--muted); margin-bottom: 2.2rem; }

/* ---------- Header ---------- */
.topbar {
  background: var(--navy);
  color: #dbe4ef;
  font-size: .88rem;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.topbar a:hover { color: var(--green); }

header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 14px rgba(11,30,58,.08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 12px 22px; max-width: 1120px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 52px; width: auto; }
.brand-name { font-weight: 800; letter-spacing: .12em; color: var(--navy); font-size: 1.25rem; }
.brand-sub { display: block; font-size: .68rem; letter-spacing: .05em; color: var(--muted); font-weight: 600; }

nav.main ul { list-style: none; display: flex; gap: 6px; align-items: center; }
nav.main a {
  text-decoration: none; color: var(--navy); font-weight: 600; font-size: .98rem;
  padding: 9px 14px; border-radius: 8px; transition: background .15s;
}
nav.main a:hover { background: var(--bg-soft); }
nav.main a.active { color: var(--green-dark); }
nav.main a.cta {
  background: var(--green); color: #fff; margin-left: 8px;
}
nav.main a.cta:hover { background: var(--green-dark); }

#nav-toggle, .nav-burger { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    linear-gradient(100deg, rgba(8,20,40,.96) 0%, rgba(11,30,58,.90) 55%, rgba(11,30,58,.58) 100%),
    url("img/hero.jpg") center/cover no-repeat;
  color: #fff;
  padding: 110px 0 120px;
}
.hero h1 { color: #fff; max-width: 680px; }
.hero h1 span { color: var(--green); }
.hero p.lead { font-size: 1.18rem; max-width: 600px; margin: 1.2em 0 2em; color: #dbe4ef; }
.hero-badges { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 2.6em; font-size: .95rem; color: var(--silver); }
.hero-badges span::before { content: "✔ "; color: var(--green); font-weight: 700; }

.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: 14px 28px; border-radius: 10px; font-size: 1.02rem;
  transition: transform .12s, background .15s; cursor: pointer; border: 0;
}
.btn:hover { transform: translateY(-2px); }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-dark); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.55); }
.btn-ghost:hover { border-color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-3); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Trust / USP ---------- */
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.usp {
  background: #fff; border-radius: var(--radius); padding: 26px 22px;
  box-shadow: var(--shadow); border-top: 4px solid var(--green);
}
.usp .icon { font-size: 1.8rem; margin-bottom: 10px; }
.usp h3 { font-size: 1.05rem; }
.usp p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .15s;
}
.card:hover { transform: translateY(-4px); }
.card img { height: 190px; object-fit: cover; width: 100%; }
.card .body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.card p { color: var(--muted); font-size: .95rem; flex: 1; }
.card a.more { color: var(--green-dark); font-weight: 700; text-decoration: none; }
.card a.more:hover { text-decoration: underline; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.step { background: #fff; border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -20px; left: 24px;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
  border: 3px solid var(--green);
}
.step h3 { margin-top: 10px; }
.step p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(100deg, var(--navy), var(--navy-3)); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--silver); max-width: 620px; margin: 0 auto 1.8em; }
.cta-band .btn-row { justify-content: center; }

/* ---------- Leistungen detail ---------- */
.leistung { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; padding: 56px 0; border-bottom: 1px solid #e6ebf1; }
.leistung:last-of-type { border-bottom: 0; }
.leistung img { border-radius: var(--radius); box-shadow: var(--shadow); }
.leistung.flip img { order: 2; }
.leistung ul { margin: 0 0 1.2em 1.2em; }
.leistung li { margin-bottom: .45em; }
.leistung li::marker { color: var(--green); }

/* ---------- Pakete ---------- */
.pakete { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.paket {
  background: #fff; border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow); display: flex; flex-direction: column;
  border: 2px solid transparent;
}
.paket.featured { border-color: var(--green); position: relative; }
.paket.featured::before {
  content: "Beliebt"; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #fff; font-size: .8rem; font-weight: 700;
  padding: 3px 14px; border-radius: 20px;
}
.paket .preis { font-size: 1.6rem; font-weight: 800; color: var(--navy); margin: 8px 0 2px; }
.paket .preis small { font-size: .85rem; color: var(--muted); font-weight: 600; }
.paket ul { list-style: none; margin: 18px 0 24px; flex: 1; }
.paket li { padding-left: 26px; position: relative; margin-bottom: .55em; font-size: .95rem; }
.paket li::before { content: "✔"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.paket .btn { text-align: center; }

/* ---------- Kontakt ---------- */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: start; }
.kontakt-info .item { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.kontakt-info .item .icon { font-size: 1.4rem; }
.kontakt-info a { color: var(--navy); font-weight: 700; text-decoration: none; }
.kontakt-info a:hover { color: var(--green-dark); }

form.kontakt {
  background: #fff; border-radius: var(--radius); padding: 30px;
  box-shadow: var(--shadow); display: grid; gap: 16px;
}
form.kontakt label { font-weight: 600; font-size: .92rem; color: var(--navy); display: block; margin-bottom: 5px; }
form.kontakt input, form.kontakt select, form.kontakt textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid #d4dce6; border-radius: 9px;
  font: inherit; color: var(--text); background: #fbfcfe;
}
form.kontakt input:focus, form.kontakt select:focus, form.kontakt textarea:focus {
  outline: none; border-color: var(--green);
}
form.kontakt .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form.kontakt .hint { font-size: .82rem; color: var(--muted); margin: 0; }

.form-status.success {
  background: #fff; border-radius: var(--radius); padding: 36px 30px;
  box-shadow: var(--shadow); border-top: 4px solid var(--green); text-align: center;
}
.form-status.success h2 { color: var(--green-dark); }
.form-status.error {
  background: #fdecea; border: 1.5px solid #e5b5af; border-radius: 9px;
  padding: 12px 16px; color: #8c2f24; font-size: .95rem; margin: 0;
}
.form-status.error a { color: #8c2f24; font-weight: 700; }

/* ---------- Über uns ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 44px; align-items: start; }
.about-grid img { border-radius: var(--radius); box-shadow: var(--shadow); }
.werte li { margin-bottom: .6em; }
.werte li::marker { color: var(--green); }

/* ---------- Rechtstexte ---------- */
.legal h2 { margin-top: 1.6em; font-size: 1.25rem; }
.legal { max-width: 800px; }

/* ---------- Footer ---------- */
footer.site { background: var(--navy); color: #b8c4d4; padding: 54px 0 28px; font-size: .94rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
footer.site h3 { color: #fff; font-size: 1.02rem; margin-bottom: .8em; }
footer.site a { color: #dbe4ef; text-decoration: none; }
footer.site a:hover { color: var(--green); }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: .5em; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-top: 20px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .85rem; color: #8fa0b5; }

/* ---------- Mobile ---------- */
@media (max-width: 920px) {
  .usp-grid, .cards, .steps, .pakete { grid-template-columns: 1fr 1fr; }
  .leistung, .kontakt-grid, .about-grid { grid-template-columns: 1fr; }
  .leistung.flip img { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .usp-grid, .cards, .steps, .pakete, .footer-grid { grid-template-columns: 1fr; }
  form.kontakt .row { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 90px; }

  .nav-burger {
    display: block; cursor: pointer; font-size: 1.7rem; color: var(--navy);
    user-select: none; padding: 4px 10px;
  }
  nav.main {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; box-shadow: 0 14px 24px rgba(11,30,58,.14);
  }
  nav.main ul { flex-direction: column; align-items: stretch; padding: 12px; gap: 2px; }
  nav.main a { display: block; }
  nav.main a.cta { margin-left: 0; text-align: center; }
  #nav-toggle:checked ~ nav.main { display: block; }
}