*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0F1923;
  --steel: #A8C5DA;
  --steel-light: #E2EEF4;
  --bg: #F4F7FA;
  --border: #C8D8E4;
  --text: #2D3748;
  --muted: #4A5F6E;
  --white: #ffffff;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--white); color: var(--text); font-size: 16px; line-height: 1.6; }

/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 62px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}

.nav-brand {
  color: #ffffff; font-family: 'Outfit', sans-serif; font-size: 22px; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none;
}
.nav-brand span { color: #7AAABB; font-weight: 300; }
.nav-contact {
  display: flex; align-items: center; gap: 24px;
}
.nav-contact a {
  color: rgba(255,255,255,0.85); font-size: 15px; text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.15s;
}
.nav-contact a:hover { color: white; }
.nav-cta {
  background: #0F1923; color: white !important;
  padding: 8px 18px; border-radius: 0; font-size: 13px !important; font-weight: 500 !important;
  transition: background 0.15s !important;
}
.nav-cta:hover { background: #7A9FB8 !important; }

/* HERO */
.hero {
  background: var(--bg);
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.hero-left {
  padding: 64px 5% 64px 8%;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; color: #7AAABB; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: ''; display: inline-block; width: 20px; height: 2px; background: #0F1923;
}
.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700; color: var(--navy);
  line-height: 1.2; margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 18px; color: var(--muted); line-height: 1.75; max-width: 420px; margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn-primary {
  background: var(--navy); color: white;
  padding: 13px 26px; border-radius: 0;
  font-size: 15px; font-weight: 500; text-decoration: none;
  transition: background 0.15s; display: inline-block;
}
.btn-primary:hover { background: #070D14; }
.btn-outline {
  border: 1.5px solid var(--navy); color: var(--navy);
  padding: 12px 24px; border-radius: 0;
  font-size: 15px; text-decoration: none; display: inline-block;
  transition: background 0.15s;
}
.btn-outline:hover { background: var(--navy); color: white; }

.hero-right {
  background: #C8D8E4;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px;
  position: relative; overflow: hidden;
}
.hero-right::before { display: none; }
.hero-right::after { display: none; }
.vdi-box {
  display: block; text-decoration: none;
  position: relative; z-index: 1;
  transition: opacity 0.2s;
}
.vdi-box:hover { opacity: 0.85; }
.vdi-siegel-img {
  display: block;
  width: 180px;
  height: auto;
}

/* SECTIONS */
section { padding: 72px 8%; }
.section-eyebrow {
  font-size: 11px; color: #7AAABB; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
  margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.section-eyebrow::before { content: ''; display: inline-block; width: 16px; height: 2px; background: #0F1923; }
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(24px, 3vw, 36px); font-weight: 700;
  color: var(--navy); line-height: 1.25; margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-lead { font-size: 17px; color: var(--muted); max-width: 560px; line-height: 1.75; margin-bottom: 48px; }

/* LEISTUNGEN */
.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) {
  .leistungen-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .leistungen-grid { grid-template-columns: 1fr; }
}
.leistung-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 32px 22px;
  transition: box-shadow 0.2s, border-color 0.2s;
  display: flex; flex-direction: column; align-items: center;
}
.leistung-card:hover {
  border-color: #7AAABB;
  box-shadow: 0 4px 20px rgba(74,144,196,0.12);
}
.leistung-icon { font-size: 52px; color: #7AAABB; margin-bottom: 18px; display: block; text-align: center; }
.leistung-title {
  font-family: 'Outfit', sans-serif; font-weight: 600;
  font-size: 16px; color: var(--navy); margin-bottom: 8px; text-align: center;
}
.leistung-desc { font-size: 15px; color: var(--muted); line-height: 1.6; text-align: center; }

/* ABLAUF */
.ablauf-bg { background: var(--navy); }
.ablauf-bg .section-title { color: white; }
.ablauf-bg .section-lead { color: rgba(255,255,255,0.55); }
.ablauf-bg .section-eyebrow { color: #7AAABB; }
.ablauf-bg .section-eyebrow::before { background: #0F1923; }
.ablauf-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  background: transparent;
  border-radius: 10px;
  overflow: visible;
}
.ablauf-step {
  padding: 28px 24px 28px 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(240,165,0,0.2);
  border-radius: 0;
  position: relative;
}
.ablauf-step:not(:last-child) {
  padding-right: 16px;
}

.ablauf-step:not(:last-child)::after {
  content: '➜';
  position: absolute;
  right: -34px;
  top: 50%;
  transform: translateY(-50%);
  color: #A8C5DA;
  font-size: 60px;
  line-height: 1;
  z-index: 2;
  width: 48px;
  text-align: center;
}
.step-num {
  font-family: 'Outfit', sans-serif;
  font-size: 52px; font-weight: 700; color: rgba(168,197,218,0.6);
  line-height: 1; margin-bottom: 10px;
}
.step-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.step-desc { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* GUTACHTERWAHL */
.gutachterwahl-box {
  margin-top: 48px;
  border-top: 1px solid rgba(168,197,218,0.25);
  padding-top: 36px;
}
.gutachterwahl-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px; font-weight: 600; color: #A8C5DA;
  margin-bottom: 16px;
}
.gutachterwahl-box p {
  font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.75;
  margin-bottom: 12px;
}
.gutachterwahl-box p:last-child { margin-bottom: 0; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; align-items: center; }
.about-portrait {
  background: var(--bg);
  border-radius: 0;
  border: 1px solid var(--border);
  padding: 40px 32px;
  text-align: center;
}
.portrait-logo { height: 195px; width: auto; margin-bottom: 24px; }
.portrait-sig { height: 72px; width: auto; margin: 20px 0 8px; opacity: 0.8; }
.portrait-name { font-family: 'Outfit', sans-serif; font-size: 18px; font-weight: 600; color: var(--navy); }
.portrait-role { font-size: 13px; color: var(--muted); margin-top: 4px; }
.about-text p { font-size: 17px; color: var(--text); line-height: 1.8; margin-bottom: 20px; }
.about-text p:first-child { font-size: 20px; font-weight: 400; color: var(--navy); }
.cert-row { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.cert-badge {
  background: var(--steel-light); color: #4A7A96;
  padding: 7px 14px; border-radius: 0; font-size: 13px; font-weight: 500;
}

/* KONTAKT */
.kontakt-bg { background: var(--bg); }
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.kontakt-form-area { background: white; border: 1px solid var(--border); border-radius: 0; padding: 36px; }
.form-row { margin-bottom: 20px; }
.required { color: #C0392B; font-weight: 600; margin-left: 2px; }
label { display: block; font-size: 13px; font-weight: 500; color: var(--navy); margin-bottom: 6px; }
input, textarea, select {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--border); border-radius: 0;
  font-size: 14px; font-family: inherit; color: var(--text);
  background: var(--white);
  transition: border-color 0.15s;
  outline: none;
}
input:focus, textarea:focus { border-color: #7AAABB; box-shadow: 0 0 0 3px rgba(74,144,196,0.12); }
textarea { min-height: 110px; resize: vertical; }
.form-row-check { margin-bottom: 20px; }
.check-label {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--muted); font-weight: 400; cursor: pointer;
}
.check-label input[type="checkbox"] {
  width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px;
  accent-color: var(--navy); cursor: pointer;
}
.check-label a { color: #7AAABB; text-decoration: underline; }
.check-label a:hover { color: var(--navy); }

.form-submit { width: 100%; background: var(--navy); color: white; padding: 14px; border: none; border-radius: 0; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; transition: background 0.15s; }
.form-submit:hover { background: #070D14; }
.kontakt-info h3 { font-family: 'Outfit', sans-serif; font-size: 22px; font-weight: 600; color: var(--navy); margin-bottom: 24px; }
.info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.info-icon { width: 42px; height: 42px; background: var(--steel-light); border-radius: 0; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-icon .ti { color: #7AAABB; font-size: 20px; }
.info-label { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.info-value { font-size: 15px; color: var(--navy); font-weight: 500; }
.kostenlos-box {
  background: #C8D8E4; color: var(--navy);
  border-radius: 0; padding: 22px 24px; margin-top: 32px;
  border: 1px solid #8AAABF;
}
.kostenlos-box strong { font-size: 15px; display: block; margin-bottom: 6px; color: var(--navy); }
.kostenlos-box p { font-size: 13px; color: #2A4A5E; line-height: 1.6; }

/* GALERIE SLIDER */
.slider-section {
  background: var(--navy);
  padding: 56px 0 64px;
  overflow: hidden;
}
.ain-swiper .swiper-slide img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}
.ain-swiper .swiper-button-prev,
.ain-swiper .swiper-button-next {
  color: white;
  background: rgba(15,25,35,0.5);
  width: 44px;
  height: 44px;
  transition: background 0.2s;
}
.ain-swiper .swiper-button-prev:hover,
.ain-swiper .swiper-button-next:hover {
  background: rgba(15,25,35,0.85);
}
.ain-swiper .swiper-button-prev::after,
.ain-swiper .swiper-button-next::after {
  font-size: 15px;
  font-weight: 700;
}
.ain-swiper .swiper-pagination { bottom: -4px; }
.ain-swiper .swiper-pagination-bullet { background: rgba(255,255,255,0.45); opacity: 1; }
.ain-swiper .swiper-pagination-bullet-active { background: #7AAABB; }

/* FOOTER */
footer {
  background: #070D14;
  color: rgba(255,255,255,0.8);
  text-align: center;
  padding: 32px 8%;
  font-size: 15px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
footer a { color: #A8C5DA; text-decoration: none; }
footer a:hover { color: #fff; }

/* WIRKUNGSGEBIET */
.wirkungsgebiet-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 72px 8%;
}
.wirkungsgebiet-section .section-eyebrow { color: #7AAABB; }
.wirkungsgebiet-section .section-eyebrow::before { background: #0F1923; }
.wirkungsgebiet-section .section-title { color: var(--navy); }
.wirkungsgebiet-section p { color: var(--muted); }

.wirkungsgebiet-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr 0.55fr;
  gap: 48px;
  align-items: stretch;
  max-width: 1200px;
}
.wirkungsgebiet-map-card {
  background: white;
  padding: 16px;
  box-shadow: 0 4px 24px rgba(15,25,35,0.10);
  border: 1px solid var(--border);
}
.wirkungsgebiet-map-card img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 1;
}
.wirkungsgebiet-sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-self: stretch;
}
.wirkungsgebiet-box {
  background: white;
  border: 1px solid var(--border);
  border-left: 3px solid #7AAABB;
  padding: 16px 20px;
  flex: 1;
}
.wirkungsgebiet-box .box-label {
  font-size: 11px;
  color: #7AAABB;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.wirkungsgebiet-box .box-cities {
  font-size: 14px;
  color: var(--navy);
  font-weight: 500;
  line-height: 1.85;
}

@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { min-height: 260px; padding: 40px 24px; }
  .about-grid, .kontakt-grid { grid-template-columns: 1fr; }
  nav .nav-contact a:not(.nav-cta) { display: none; }
  .nav-brand { font-size: 16px; line-height: 1.25; }
  .nav-brand span { display: block; font-size: 11px; }
  .ablauf-steps { grid-template-columns: 1fr; }
  .ablauf-step::after { display: none !important; }
  footer { justify-content: center; text-align: center; }
  .wirkungsgebiet-section { padding: 48px 6%; }
  .wirkungsgebiet-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .wirkungsgebiet-map-card {
    max-width: 440px;
    margin: 0 auto;
  }
  .wirkungsgebiet-sidebar {
    flex-direction: row;
  }
  .wirkungsgebiet-sidebar > .wirkungsgebiet-box {
    flex: 1;
  }
}
