/* ============================================================
   VAFix GmbH — Stylesheet
   Fonts:  Anta (Logo/Überschriften) · Genos Medium (Fließtext/Slogan)
   Farben: #315B7E (Blau) · #6B7280 (Grau) · #111111 (Schwarz) · #FFFFFF
   ============================================================ */

:root {
  --blue: #315B7E;
  --blue-dark: #22405A;
  --blue-tint: #EEF2F5;
  --gray: #6B7280;
  --gray-light: #F4F5F6;
  --black: #111111;
  --white: #FFFFFF;
  --border: #E3E6E9;
  --radius: 6px;
  --shadow: 0 4px 24px rgba(17, 17, 17, 0.06);
  --container: 1160px;
  --font-head: "Anta", sans-serif;
  --font-body: "Genos", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
}

h1, h2, h3, h4, .font-head {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--black);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--black); }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.text-gray { color: var(--gray); }
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 17px;
  padding: 14px 30px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-dark); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover { background: #1EBE5A; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--black);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  padding: 8px 16px;
  letter-spacing: 0.02em;
}

/* ---------- Header / Nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img { display: block; height: 45px; width: auto; }

nav.main-nav { display: flex; align-items: center; gap: 8px; }
nav.main-nav a {
  font-weight: 600;
  font-size: 16px;
  padding: 10px 16px;
  border-radius: var(--radius);
  color: var(--black);
  transition: background 0.15s ease, color 0.15s ease;
}
nav.main-nav a:hover { background: var(--blue-tint); color: var(--blue); }
nav.main-nav a.cta {
  background: var(--blue);
  color: var(--white);
  margin-left: 8px;
}
nav.main-nav a.cta:hover { background: var(--blue-dark); }

nav.main-nav a.nav-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-left: 4px;
  border-radius: 50%;
  background: #25D366;
}
nav.main-nav a.nav-whatsapp:hover { background: #1EBE5A; }
nav.main-nav a.nav-whatsapp svg { display: block; width: 18px; height: 18px; }

.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  cursor: pointer;
  width: 44px; height: 44px;
  position: relative;
}
.nav-toggle-label span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  height: 2px; width: 26px;
  background: var(--black);
}
.nav-toggle-label span::before, .nav-toggle-label span::after {
  content: "";
  position: absolute;
  height: 2px; width: 100%;
  background: var(--black);
  left: 0;
}
.nav-toggle-label span::before { top: -8px; }
.nav-toggle-label span::after { top: 8px; }

@media (max-width: 880px) {
  .nav-toggle-label { display: block; }
  nav.main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--border);
    display: none;
    gap: 4px;
  }
  nav.main-nav a { padding: 12px 8px; }
  nav.main-nav a.cta { margin-left: 0; text-align: center; }
  nav.main-nav a.nav-whatsapp { align-self: center; margin: 4px 0 0; }
  .nav-toggle:checked ~ nav.main-nav { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--white);
  min-height: 560px;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, rgba(17,17,17,0.82), rgba(49,91,126,0.72)),
              url("img/hero.jpg") center/cover no-repeat;
}
.hero .container { padding-top: 64px; padding-bottom: 64px; }
.hero h1 { color: var(--white); max-width: 720px; }
.hero .lead { color: rgba(255,255,255,0.88); font-size: 20px; max-width: 620px; margin-bottom: 2em; }
.hero .btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 600px) {
  .hero {
    min-height: 420px;
    background-position: 0 0, 75% 30%;
  }
}

.hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.hero-tags span {
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- USP cards ---------- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
@media (max-width: 800px) { .usp-grid { grid-template-columns: 1fr; } }

.usp-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  background: var(--white);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.usp-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.usp-card .icon {
  width: 48px; height: 48px;
  margin-bottom: 20px;
  color: var(--blue);
}
.usp-card h3 { margin-bottom: 10px; }
.usp-card p { color: var(--gray); margin: 0; font-size: 17px; }

/* ---------- About / split section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.section-alt { background: var(--gray-light); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--blue);
  color: var(--white);
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.85); font-size: 19px; }

/* ---------- WhatsApp CTA ---------- */
.whatsapp-box {
  background: var(--blue-tint);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 24px;
  max-width: 640px;
}
.whatsapp-box h3 { margin-bottom: 6px; font-size: 1.1rem; }
.whatsapp-box p { color: var(--gray); margin-bottom: 0; }
.whatsapp-box .btn-whatsapp { margin-top: 16px; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  max-width: 640px;
}
.form-grid { display: grid; gap: 20px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px) { .form-row-2 { grid-template-columns: 1fr; } }

label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--black);
}
input, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(49,91,126,0.15);
}
textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 14px; color: var(--gray); margin-top: 16px; }

/* ---------- Quality cards ---------- */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
@media (max-width: 800px) { .quality-grid { grid-template-columns: 1fr; } }

.quality-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--white);
}
.quality-card .tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--white);
  background: var(--blue);
  border-radius: 4px;
  padding: 4px 12px;
  margin-bottom: 14px;
}
.quality-card h3 { font-size: 19px; margin-bottom: 8px; }
.quality-card p { color: var(--gray); font-size: 16px; margin: 0; }

.service-list {
  margin-top: 20px;
  display: grid;
  gap: 18px;
}
.service-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
@media (max-width: 700px) { .service-item { grid-template-columns: 1fr; gap: 6px; } }
.service-item h4 { font-family: var(--font-head); font-weight: 400; font-size: 18px; color: var(--blue); margin: 0; }
.service-item p { margin: 0; color: var(--gray); }

/* ---------- Legal pages ---------- */
.legal { max-width: 820px; }
.legal h2 { margin-top: 2em; font-size: 1.5rem; }
.legal h2:first-child { margin-top: 0; }
.legal ul { padding-left: 22px; color: var(--gray); }
.legal p, .legal li { color: var(--gray); }
.legal strong { color: var(--black); }
.legal-nav {
  display: none;
  gap: 16px 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.legal-nav a { font-weight: 700; color: var(--blue); }
@media (max-width: 700px) {
  .legal-nav { display: flex; }
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

footer .logo img { height: 30px; filter: brightness(0) invert(1); }
footer p { color: rgba(255,255,255,0.6); font-size: 16px; }
footer h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 18px;
}
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
footer a { color: rgba(255,255,255,0.72); font-size: 16px; }
footer a:hover { color: var(--white); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

/* ---------- Mobile sticky CTA bar ---------- */
.mobile-cta-bar { display: none; }
@media (max-width: 700px) {
  body { padding-bottom: 84px; }
  .mobile-cta-bar {
    display: block;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 200;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 10px 16px;
    box-shadow: 0 -4px 16px rgba(17,17,17,0.08);
  }
  .mobile-cta-bar .btn { width: 100%; justify-content: center; }
}

/* ---------- Page header (non-home pages) ---------- */
.page-hero {
  background: var(--blue);
  color: var(--white);
  padding: 72px 0 56px;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.4em; }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 19px; max-width: 640px; margin: 0; }