/* =====================================================
   VINI-KFZ — Stylesheet
   Design: Hell & Clean · blaue Akzente · hochwertig
   ===================================================== */

:root {
  /* Farben */
  --blue-900: #0a2540;
  --blue-700: #103a66;
  --blue-600: #1565d8;
  --blue-500: #1f7aed;
  --blue-100: #e8f1fd;
  --blue-50:  #f4f8fe;

  --ink:      #0f1a2b;
  --slate:    #4a5568;
  --slate-2:  #6b7686;
  --line:     #e6eaf0;
  --bg:       #ffffff;
  --bg-soft:  #f6f9fc;
  --white:    #ffffff;

  --accent:   #1f7aed;
  --accent-d: #1565d8;

  /* Maße */
  --radius:   16px;
  --radius-s: 10px;
  --shadow-sm: 0 1px 2px rgba(15,26,43,.06), 0 2px 8px rgba(15,26,43,.04);
  --shadow:    0 8px 30px rgba(15,26,43,.08);
  --shadow-lg: 0 24px 60px rgba(15,26,43,.14);
  --container: 1200px;

  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

/* Reset */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { line-height: 1.15; margin: 0 0 .4em; letter-spacing: -.02em; font-weight: 700; }
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* Section rhythm */
.section { padding: 100px 0; }
.section--soft { background: var(--bg-soft); }
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--blue-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.section__head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.section__head p { color: var(--slate); font-size: 1.08rem; margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 8px 22px rgba(31,122,237,.30); }
.btn--primary:hover { background: var(--accent-d); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(31,122,237,.38); }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.4); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--blue-900); box-shadow: var(--shadow-sm); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* =========================  HEADER  ========================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  padding: 10px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; transition: color .3s; }
.scrolled .brand { color: var(--ink); }
.brand .logo-text { font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; }
.brand .logo-text span { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  font-size: .98rem; font-weight: 500; color: rgba(255,255,255,.92);
  transition: color .2s; position: relative;
}
.scrolled .nav__links a { color: var(--slate); }
.nav__links a:hover { color: #fff; }
.scrolled .nav__links a:hover { color: var(--accent); }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__phone { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: #fff; }
.scrolled .nav__phone { color: var(--ink); }
.nav__phone svg { width: 18px; height: 18px; }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; transition: .3s; }
.brand, .nav__toggle { color: #fff; }
.scrolled .nav__toggle { color: var(--ink); }

/* =========================  HERO  ========================= */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media video,
.hero__fallback {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__fallback { z-index: 1; transition: opacity .6s ease; }
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(105deg, rgba(7,20,38,.86) 0%, rgba(10,37,64,.66) 45%, rgba(10,37,64,.28) 100%);
}
.hero__content { padding: 130px 0 90px; max-width: 760px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .85rem; font-weight: 600;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(6px); margin-bottom: 26px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #46d27f; box-shadow: 0 0 0 4px rgba(70,210,127,.25); }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); font-weight: 800; margin-bottom: 22px; }
.hero h1 span { color: #6fb1ff; }
.hero__lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(255,255,255,.9); max-width: 600px; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 54px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 40px; }
.hero__stats .stat strong { display: block; font-size: 2rem; font-weight: 800; }
.hero__stats .stat span { font-size: .9rem; color: rgba(255,255,255,.75); }
.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.7);
}
.hero__scroll .mouse { width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.6); border-radius: 14px; position: relative; }
.hero__scroll .mouse::after { content:""; position:absolute; left:50%; top:7px; width:4px; height:7px; border-radius:2px; background:#fff; transform:translateX(-50%); animation: scrolldot 1.6s infinite; }
@keyframes scrolldot { 0%{opacity:0;transform:translate(-50%,0)} 40%{opacity:1} 80%{opacity:0;transform:translate(-50%,12px)} 100%{opacity:0} }

/* =========================  TRUST BAR  ========================= */
.trust { border-bottom: 1px solid var(--line); background: #fff; }
.trust__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; padding: 26px 0; }
.trust__item { display: flex; align-items: center; gap: 12px; color: var(--slate); font-weight: 500; }
.trust__item svg { width: 26px; height: 26px; color: var(--accent); flex: none; }

/* =========================  SERVICES  ========================= */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .22s ease, box-shadow .22s ease, border-color .22s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content:""; position:absolute; inset:0 0 auto 0; height:4px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-600));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card .ico {
  width: 58px; height: 58px; border-radius: 14px;
  background: var(--blue-50); display: grid; place-items: center; margin-bottom: 22px;
}
.service-card .ico svg { width: 30px; height: 30px; color: var(--accent); }
.service-card h3 { font-size: 1.22rem; }
.service-card p { color: var(--slate); font-size: .98rem; margin-bottom: 0; }
.service-card .tag { display:inline-block; margin-top:16px; font-size:.8rem; font-weight:600; color:var(--accent); }

/* =========================  ABOUT  ========================= */
.about { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.about__media { position: relative; }
.about__media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.about__media .badge-float {
  position: absolute; bottom: -22px; left: -22px;
  background: #fff; border-radius: var(--radius-s); box-shadow: var(--shadow-lg);
  padding: 18px 22px; display: flex; align-items: center; gap: 14px;
}
.about__media .badge-float .num { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.about__media .badge-float small { color: var(--slate); font-size: .82rem; }
.about h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.about p { color: var(--slate); }
.about__list { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 14px; }
.about__list li { display: flex; gap: 12px; align-items: flex-start; }
.about__list svg { width: 22px; height: 22px; color: var(--accent); flex: none; margin-top: 3px; }
.about__list strong { display: block; }
.about__list span { color: var(--slate); font-size: .94rem; }

/* =========================  PROCESS  ========================= */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { text-align: left; position: relative; padding-top: 8px; }
.step .n {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue-900); color: #fff; font-weight: 700;
  display: grid; place-items: center; font-size: 1.1rem; margin-bottom: 18px;
}
.step h4 { font-size: 1.1rem; }
.step p { color: var(--slate); font-size: .95rem; margin: 0; }

/* =========================  CTA BAND  ========================= */
.cta-band { background: linear-gradient(120deg, var(--blue-900), var(--blue-600)); color: #fff; border-radius: 24px; padding: 56px; text-align: center; position: relative; overflow: hidden; }
.cta-band::after { content:""; position:absolute; right:-80px; top:-80px; width:320px; height:320px; background: radial-gradient(circle, rgba(255,255,255,.14), transparent 70%); }
.cta-band h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
.cta-band p { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 28px; }
.cta-band .actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =========================  CONTACT  ========================= */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }
.contact__info h3 { font-size: 1.4rem; }
.contact__cards { display: grid; gap: 16px; margin-top: 26px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff; }
.contact-card svg { width: 24px; height: 24px; color: var(--accent); flex: none; }
.contact-card strong { display: block; margin-bottom: 2px; }
.contact-card span, .contact-card a { color: var(--slate); font-size: .96rem; }
.hours { margin-top: 26px; border: 1px solid var(--line); border-radius: var(--radius-s); overflow: hidden; }
.hours li { display: flex; justify-content: space-between; padding: 12px 20px; border-bottom: 1px solid var(--line); list-style: none; font-size: .95rem; }
.hours ul { margin: 0; padding: 0; }
.hours li:last-child { border-bottom: 0; }
.hours li.closed span:last-child { color: #c0392b; }
.hours li b { color: var(--ink); font-weight: 600; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; font-size: .96rem; background: var(--bg-soft); transition: border .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--blue-100); background: #fff;
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .82rem; color: var(--slate-2); margin-top: 4px; }

/* =========================  FOOTER  ========================= */
.footer { background: var(--blue-900); color: rgba(255,255,255,.78); padding: 70px 0 30px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer .brand { color: #fff; margin-bottom: 16px; }
.footer p { font-size: .95rem; }
.footer h5 { color: #fff; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer ul a { font-size: .95rem; transition: color .2s; }
.footer ul a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding-top: 24px; font-size: .88rem; color: rgba(255,255,255,.55); }
.footer__bottom a:hover { color: #fff; }

/* =========================  IMPRESSUM PAGE  ========================= */
.subpage-hero {
  background: linear-gradient(120deg, var(--blue-900), var(--blue-700));
  color: #fff; padding: 150px 0 70px;
}
.subpage-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.subpage-hero p { color: rgba(255,255,255,.8); margin: 0; }
.legal { max-width: 820px; margin-inline: auto; padding: 80px 0; }
.legal h2 { font-size: 1.4rem; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.legal h2:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.legal p { color: var(--slate); }
.legal .data-block { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 24px 28px; margin: 8px 0 20px; }
.legal .data-block p { margin: 0; color: var(--ink); }
.legal a { color: var(--accent); }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: #fff; margin-bottom: 22px; font-weight: 500; }
.back-link svg { width: 18px; height: 18px; }

/* =========================  RESPONSIVE  ========================= */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .nav__links, .nav__phone span { display: none; }
  .nav__toggle { display: block; }
  .nav.open .nav__links {
    display: flex; flex-direction: column; gap: 18px;
    position: absolute; top: 70px; left: 16px; right: 16px;
    background: #fff; padding: 24px; border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
  }
  .nav.open .nav__links a { color: var(--ink); }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  .hero__stats { gap: 26px; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
}