/* ============================================================
   Busalt Consulting — Ingenieurbüro für Bau- und Projektmanagement
   Navy / Rot-Slash / Grün-Labels / Slab-Headlines / eckig
   ============================================================ */

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('assets/fonts/montserrat-var-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Roboto Slab';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('assets/fonts/robotoslab-var-latin.woff2') format('woff2');
}

:root {
  --navy: #131c2c;
  --navy-deep: #0f1727;
  --navy-header: #131c2c;
  --paper-gray: #d2d4d7;
  --card-gray: #dcdee1;
  --ink: #1c2432;
  --white: #ffffff;
  --red: #e63b52;
  --green: #3f9d68;
  --muted: #9aa3b2;
  --sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --slab: 'Roboto Slab', 'Georgia', serif;
  --radius: 0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--white);
  background: var(--navy);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* ---------- Slash-Akzent ---------- */
.slash {
  display: inline-block;
  width: 0.62em;
  height: 1.05em;
  margin-right: 0.35em;
  position: relative;
  flex: none;
}
.slash::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--red);
  transform: rotate(22deg);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 26px 0;
  transition: background .3s ease, padding .3s ease;
}
.site-header.scrolled {
  background: var(--navy-header);
  padding: 14px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--white);
  line-height: 1;
}
.logo .accent { color: var(--red); }
.logo img { height: 46px; width: auto; display: block; }
.site-header.scrolled .logo img { height: 40px; transition: height .3s ease; }
.footer-logo-img { height: 56px; width: auto; display: block; margin-bottom: 6px; }
.logo small {
  display: block;
  font-weight: 500;
  font-size: 9px;
  letter-spacing: .42em;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
}
.main-nav { display: flex; gap: 40px; }
.main-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease;
}
.main-nav a:hover { border-color: var(--red); }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 34px;
  height: 26px;
  position: relative;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--white);
}
.nav-toggle::before { top: 2px; }
.nav-toggle span { top: 12px; }
.nav-toggle::after { top: 22px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  isolation: isolate;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url('assets/img/haus-daemmerung.jpg') center / cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(rgba(15, 22, 38, .84), rgba(15, 22, 38, .88));
}
.hero-content { padding: 140px 24px 100px; }
.kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .38em;
  text-transform: uppercase;
  margin-bottom: 26px;
}
.hero h1 {
  font-family: var(--slab);
  font-weight: 800;
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: .01em;
}
.scroll-down {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  opacity: .85;
}
.scroll-down svg { width: 26px; height: 26px; }
@media (prefers-reduced-motion: no-preference) {
  .scroll-down { animation: bob 2.2s ease-in-out infinite; }
  @keyframes bob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
  }
}

/* ---------- Leistungen / Stat-Strip ---------- */
.stats {
  background: var(--paper-gray);
  color: var(--ink);
  padding: 120px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}
.stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: start;
  padding-left: 26px;
  border-left: 1px solid rgba(28, 36, 50, .28);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-value {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 44px;
  line-height: 1.1;
  color: var(--ink);
  white-space: nowrap;
}
.stat-label {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
}
.stat-text { font-size: 14.5px; line-height: 1.75; }

/* ---------- Sektions-Headline ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  font-family: var(--slab);
  font-weight: 700;
  font-size: clamp(30px, 3.4vw, 44px);
  text-transform: uppercase;
  line-height: 1.2;
}
.section-head .slash { height: .95em; align-self: center; }

/* ---------- Mission ---------- */
.mission {
  position: relative;
  isolation: isolate;
  padding: 150px 0;
  overflow: hidden;
}
.mission-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url('assets/img/haus-luftbild.jpg') center / cover no-repeat;
}
.mission::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(13, 19, 33, .93);
}
.mission-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}
.mission p {
  margin-top: 28px;
  font-size: 15.5px;
  line-height: 1.9;
  color: #dfe3ea;
  max-width: 640px;
}
.mission-cta { justify-self: center; }

/* ---------- Buttons (eckig, Outline rot) ---------- */
.btn {
  display: inline-block;
  border: 1px solid var(--red);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .14em;
  padding: 16px 46px;
  transition: background .2s ease;
}
.btn:hover { background: rgba(230, 59, 82, .16); }
.btn-solid { background: var(--red); border-color: var(--red); }
.btn-solid:hover { background: #cf3349; }
.btn-on-light { color: var(--ink); }
.btn-on-light:hover { background: rgba(230, 59, 82, .1); }
.btn-row { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-cta { justify-content: center; margin-top: 48px; }
.stats-cta { justify-content: center; margin-top: 70px; }
.services-cta { margin-top: 60px; }
.owner-cta { margin-top: 34px; }
.refs-cta { justify-content: center; margin-top: 44px; }
.contact-cta { justify-content: center; }

/* ---------- Referenzen ---------- */
.refs { background: var(--navy); padding: 130px 0 140px; }
.refs .section-head { justify-content: center; text-align: center; }
.refs-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
}
.ref-card { background: var(--card-gray); color: var(--ink); }
.ref-card figure {
  height: 300px;
  overflow: hidden;
}
.ref-card figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.ref-card:hover figure img { transform: scale(1.04); }
.ref-card-body { padding: 34px 30px 38px; }
.ref-card h3 {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ref-card p { font-size: 14px; line-height: 1.75; }
.ref-card .ref-years {
  display: block;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--green);
}
.refs-note {
  margin-top: 64px;
  text-align: center;
  font-size: 13.5px;
  color: var(--muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Kontakt-CTA ---------- */
.contact {
  background: var(--navy-deep);
  padding: 150px 0 170px;
  text-align: center;
}
.contact-rule {
  width: 80px;
  height: 2px;
  background: var(--green);
  margin: 0 auto 70px;
}
.contact .section-head {
  justify-content: center;
  font-size: clamp(26px, 3vw, 40px);
  max-width: 900px;
  margin: 0 auto;
}
.contact .btn { margin-top: 0; }
.contact-form {
  max-width: 960px;
  margin: 80px auto 0;
  text-align: left;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.form-field { margin-bottom: 22px; }
.form-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 16px;
  transition: border-color .2s ease;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--red);
}
.form-field textarea { resize: vertical; }
.form-note { font-size: 13px; color: var(--muted); margin: 6px 0 30px; }
.form-note a { color: #c9cfda; border-bottom: 1px solid rgba(255,255,255,.25); }
.form-note a:hover { border-color: var(--red); }
.contact-form .btn { cursor: pointer; font-family: var(--sans); background-clip: padding-box; }
.contact-form button.btn-solid { -webkit-appearance: none; appearance: none; }
.contact-details {
  margin-top: 56px;
  font-size: 14.5px;
  color: #c9cfda;
  line-height: 2;
}
.contact-details a { color: var(--white); border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-details a:hover { border-color: var(--red); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1.1fr .8fr 1fr;
  gap: 56px;
  padding-top: 90px;
  padding-bottom: 80px;
}
.footer-logo {
  font-weight: 700;
  font-size: 40px;
  letter-spacing: .02em;
  line-height: 1;
  color: var(--white);
}
.footer-logo .accent { color: var(--red); }
.footer-sub {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-desc {
  margin-top: 26px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 320px;
}
.footer-head {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 24px;
}
.footer-list { list-style: none; font-size: 14px; }
.footer-list li { margin-bottom: 12px; }
.footer-list a { color: #c3cad6; transition: color .2s ease; }
.footer-list a:hover { color: var(--red); }
.footer-address { font-style: normal; color: #c3cad6; }
.footer-address p { margin-bottom: 12px; }
.footer-fax { color: var(--muted); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 26px;
  padding-bottom: 26px;
  font-size: 12.5px;
  color: var(--muted);
}
.footer-bottom-links { display: flex; gap: 28px; }
.footer-bottom-links a { color: #c3cad6; }
.footer-bottom-links a:hover { color: var(--red); }
/* Rechtsseiten-Footer (schlicht) */
.footer-legal { padding: 40px 0; text-align: center; font-size: 12.5px; color: var(--muted); }
.footer-legal a { margin: 0 10px; color: #c3cad6; }
.footer-legal a:hover { color: var(--white); }

/* ---------- Leistungen im Detail ---------- */
.services { background: var(--navy); padding: 130px 0; }
.services-list { margin-top: 70px; }
.service-row {
  display: grid;
  grid-template-columns: 90px 340px 1fr;
  gap: 40px;
  align-items: start;
  padding: 44px 0;
  border-top: 1px solid rgba(255, 255, 255, .09);
}
.service-row:last-child { border-bottom: 1px solid rgba(255, 255, 255, .09); }
.service-no {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 26px;
  color: var(--green);
  line-height: 1.3;
}
.service-row h3 {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.service-row p { font-size: 14.5px; line-height: 1.8; color: #c3cad6; max-width: 640px; }
.service-row h3 a { color: inherit; transition: color .2s ease; }
.service-row h3 a:hover { color: var(--red); }
.service-more { display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--green); border-bottom: 1px solid transparent; }
.service-more:hover { color: var(--red); border-color: var(--red); }

/* ---------- Inhaber ---------- */
.owner { background: var(--navy-deep); padding: 130px 0; }
.owner-grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: 90px;
  align-items: center;
}
.owner-photo {
  border: 1px solid rgba(255, 255, 255, .1);
}
.owner-photo img { width: 100%; height: auto; }
.owner-text p { margin-top: 26px; font-size: 15.5px; line-height: 1.9; color: #dfe3ea; max-width: 620px; }
.owner-quote {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 21px !important;
  line-height: 1.5 !important;
  color: var(--white) !important;
}
.owner-name {
  margin-top: 34px !important;
  font-size: 15px !important;
  color: var(--white) !important;
}
.owner-role {
  margin-top: 4px !important;
  font-size: 12.5px !important;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green) !important;
}

/* ---------- Rechtsseiten ---------- */
.legal-page { padding: 170px 0 120px; }
.legal-page h1 {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 40px;
  text-transform: uppercase;
  margin-bottom: 50px;
  display: flex;
  align-items: center;
}
.legal-page h2 {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 22px;
  margin: 48px 0 16px;
}
.legal-page p { margin-bottom: 16px; font-size: 15px; color: #dfe3ea; max-width: 820px; }
.legal-page a { color: var(--white); border-bottom: 1px solid rgba(255,255,255,.3); }

/* ---------- Header-Dropdown (Leistungen) ---------- */
.has-drop { position: relative; display: flex; align-items: center; }
.drop-toggle { display: inline-flex; align-items: center; gap: 7px; }
.drop-toggle .caret { width: 12px; height: 12px; transition: transform .2s ease; flex: none; }
.has-drop:hover .drop-toggle .caret,
.has-drop:focus-within .drop-toggle .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 320px;
  background: var(--navy-header);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, transform .2s ease;
}
.has-drop::after { content: ''; position: absolute; top: 100%; left: 0; right: 0; height: 14px; }
.has-drop:hover .dropdown,
.has-drop:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(6px);
}
.dropdown a {
  display: block;
  padding: 13px 26px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #c3cad6;
  border: 0;
  border-left: 2px solid transparent;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.dropdown a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, .04);
  border-left-color: var(--red);
}

/* ---------- Sub-Hero (Leistungs-Unterseiten) ---------- */
.subhero {
  position: relative;
  isolation: isolate;
  padding: 210px 0 96px;
  overflow: hidden;
}
.subhero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url('assets/img/baustelle-kran.jpg') center / cover no-repeat;
}
.subhero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, rgba(15, 22, 38, .93) 40%, rgba(15, 22, 38, .8));
}
.breadcrumb {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--red); }
.kicker-left { justify-content: flex-start; }
.subhero h1 {
  font-family: var(--slab);
  font-weight: 800;
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: .01em;
  max-width: 900px;
}

/* ---------- Leistungs-Detail ---------- */
.leistung-body { background: var(--navy); padding: 110px 0 120px; }
.leistung-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 72px;
  align-items: start;
}
.lead-text p {
  font-size: 16px;
  line-height: 1.9;
  color: #dfe3ea;
  max-width: 720px;
  margin-bottom: 20px;
}
.lead-text p:last-child { margin-bottom: 0; }
.leistung-sub {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--white);
  margin: 54px 0 8px;
}
.check-list { list-style: none; margin-bottom: 8px; }
.check-list li {
  position: relative;
  padding: 15px 0 15px 34px;
  border-top: 1px solid rgba(255, 255, 255, .09);
  font-size: 15px;
  line-height: 1.6;
  color: #c3cad6;
}
.check-list li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .09); }
.check-list li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 20px;
  width: 3px;
  height: 15px;
  background: var(--red);
  transform: rotate(22deg);
}
.check-list.two-col { display: grid; grid-template-columns: 1fr 1fr; column-gap: 44px; }
.leistung-main .btn-row { margin-top: 46px; }

/* Sidebar */
.leistung-aside { display: grid; gap: 24px; position: sticky; top: 100px; }
.aside-card {
  background: var(--navy-deep);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 32px 30px;
}
.aside-card .footer-head { margin-bottom: 20px; }
.aside-card .footer-list li { margin-bottom: 14px; }
.aside-card .footer-list li:last-child { margin-bottom: 0; }
.aside-contact p { font-size: 14.5px; color: #c3cad6; line-height: 1.5; margin-bottom: 10px; }
.aside-contact p:last-child { margin-bottom: 0; }
.aside-contact a { color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, .25); }
.aside-contact a:hover { border-color: var(--red); }

/* Info-Karten (Tools / Zusatz) */
.info-band { background: var(--navy-deep); padding: 100px 0; }
.info-band .section-head { margin-bottom: 54px; }
.info-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.info-card {
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, .08);
  border-top: 2px solid var(--green);
  padding: 38px 34px;
}
.info-card h3 {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.info-card p { font-size: 14.5px; line-height: 1.8; color: #c3cad6; }
.info-card a { color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, .25); }
.info-card a:hover { border-color: var(--red); }

/* Projekt-Timeline (Planungsunterstützung) */
.timeline { display: grid; gap: 0; margin-top: 8px; }
.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 32px;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, .09);
}
.timeline-item:last-child { border-bottom: 1px solid rgba(255, 255, 255, .09); }
.timeline-year {
  font-family: var(--slab);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .06em;
  color: var(--green);
}
.timeline-item p { font-size: 15px; line-height: 1.8; color: #c3cad6; }

/* Mini-CTA-Band */
.mini-cta { background: var(--navy-deep); padding: 120px 0; text-align: center; }
.mini-cta .contact-rule { margin-bottom: 44px; }
.mini-cta .section-head { justify-content: center; margin: 0 auto 40px; max-width: 780px; }
.mini-cta .btn-row { justify-content: center; }

/* ===== Helle Sektionen ===== */
.section-light { background: var(--paper-gray); color: var(--ink); }
.section-white { background: #fff; color: var(--ink); }
.section-pad { padding: 120px 0; }
.section-light .section-head,
.section-white .section-head { color: var(--ink); }
.section-light .lead-text p,
.section-white .lead-text p { color: #3d4a5a; }
.eyebrow {
  display: flex;
  align-items: center;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}
.section-light .leistung-sub,
.section-white .leistung-sub { color: var(--ink); }
.section-light .check-list li,
.section-white .check-list li { color: #3d4a5a; border-color: rgba(28,36,50,.16); }
.section-light .check-list li:last-child,
.section-white .check-list li:last-child { border-color: rgba(28,36,50,.16); }

/* ===== Split (Bild + Text) ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.split-media { position: relative; min-height: 540px; }
.split-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split-media figcaption {
  position: absolute;
  left: 0; bottom: 0;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 10px 18px;
}
.split-body { padding: 96px 72px; align-self: center; }
.split.reverse .split-media { order: 2; }
.split.reverse .split-body { order: 1; }
.split-body .lead-text p { max-width: 560px; }
.split-body .btn-row { margin-top: 38px; }

/* ===== Feature-Strip (Vollbreite Bild mit Aussage) ===== */
.feature-strip {
  position: relative;
  isolation: isolate;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.feature-strip img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.feature-strip::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(15,22,38,.92) 32%, rgba(15,22,38,.5));
}
.feature-strip .wrap { padding-top: 90px; padding-bottom: 90px; }
.feature-quote {
  font-family: var(--slab);
  font-weight: 700;
  font-size: clamp(23px, 2.9vw, 38px);
  line-height: 1.4;
  max-width: 840px;
  color: #fff;
}
.feature-quote .accent-red { color: var(--red); }
.feature-cite { margin-top: 26px; font-size: 12.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

/* ===== Pillars (Spalten mit Nummern) ===== */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; margin-top: 64px; }
.pillars.four { grid-template-columns: repeat(4, 1fr); gap: 40px; }
.pillar-no { font-family: var(--slab); font-weight: 700; font-size: 30px; color: var(--red); line-height: 1; }
.pillar h3 { font-family: var(--slab); font-weight: 700; font-size: 17px; text-transform: uppercase; letter-spacing: .03em; margin: 18px 0 14px; }
.section-light .pillar h3, .section-white .pillar h3 { color: var(--ink); }
.pillar p { font-size: 14.5px; line-height: 1.8; color: #c3cad6; }
.section-light .pillar p, .section-white .pillar p { color: #45525f; }
.pillar-rule { width: 40px; height: 2px; background: var(--green); margin-bottom: 22px; }

/* ===== Galerie ===== */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; margin-top: 56px; }
.gallery figure { overflow: hidden; margin: 0; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.gallery figure:hover img { transform: scale(1.05); }
.g-wide { grid-column: span 8; height: 440px; }
.g-tall { grid-column: span 4; height: 440px; }
.g-third { grid-column: span 4; height: 300px; }
.g-half { grid-column: span 6; height: 360px; }

/* ===== Referenz-Liste (chronologisch) ===== */
.ref-list { margin-top: 8px; }
.ref-block {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  padding: 28px 0;
  border-top: 1px solid rgba(28,36,50,.16);
}
.ref-block:last-child { border-bottom: 1px solid rgba(28,36,50,.16); }
.ref-year { font-family: var(--slab); font-weight: 700; font-size: 15px; letter-spacing: .03em; color: var(--green); }
.ref-block h3 { font-family: var(--slab); font-weight: 700; font-size: 16px; letter-spacing: .01em; color: var(--ink); margin-bottom: 8px; line-height: 1.35; }
.ref-block p { font-size: 14px; line-height: 1.7; color: #45525f; max-width: 760px; }

/* ===== Referenz-Projekte mit Galerie ===== */
.ref-project { padding: 50px 0; border-top: 1px solid rgba(28,36,50,.16); }
.ref-project:first-of-type { border-top: 0; padding-top: 0; }
.ref-project-head { max-width: 860px; margin-bottom: 26px; }
.ref-project-head .ref-year { display: inline-block; margin-bottom: 12px; }
.ref-count {
  display: inline-block;
  margin-left: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  vertical-align: middle;
}
.ref-project-head h3 { font-family: var(--slab); font-weight: 700; font-size: 20px; line-height: 1.35; color: var(--ink); margin-bottom: 12px; }
.ref-project-head p { font-size: 14.5px; line-height: 1.7; color: #45525f; margin-bottom: 8px; }
.ref-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.ref-thumbs a { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: #d2d4d7; cursor: zoom-in; position: relative; }
.ref-thumbs img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ref-thumbs a:hover img { transform: scale(1.06); }

/* ===== Lightbox ===== */
.gallery figure { cursor: zoom-in; }
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 15, 25, .95);
  display: none; align-items: center; justify-content: center;
  padding: 48px;
}
.lightbox.open { display: flex; }
.lb-img { max-width: 92vw; max-height: 86vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.lb-close, .lb-prev, .lb-next {
  position: absolute; background: none; border: 0; color: #fff;
  cursor: pointer; opacity: .75; transition: opacity .2s ease; line-height: 1;
  font-family: var(--sans);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { opacity: 1; }
.lb-close { top: 22px; right: 30px; font-size: 42px; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); font-size: 64px; padding: 0 22px; }
.lb-prev { left: 8px; } .lb-next { right: 8px; }
.lb-counter { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: #aeb6c4; }
@media (max-width: 820px) {
  .ref-thumbs { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .lb-prev, .lb-next { font-size: 44px; padding: 0 12px; }
}

/* ===== Auftraggeber-Zeile (editorial, keine Boxen) ===== */
.client-band { margin-top: 56px; border-top: 1px solid rgba(255,255,255,.14); padding-top: 36px; }
.client-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}
.client-names {
  font-family: var(--slab);
  font-weight: 700;
  font-size: clamp(19px, 2.1vw, 27px);
  line-height: 1.75;
  color: #eef1f5;
  max-width: 1040px;
}
.client-names .sep { color: var(--red); margin: 0 10px; font-weight: 400; }

/* ===== Weitere-Leistungen-Strip ===== */
.more-services { background: var(--navy); border-top: 1px solid rgba(255,255,255,.07); padding: 70px 0; }
.more-services .eyebrow { justify-content: center; }
.more-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 30px; }
.more-card {
  display: block;
  border: 1px solid rgba(255,255,255,.1);
  padding: 26px 24px;
  font-family: var(--slab);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: #fff;
  transition: border-color .2s ease, background .2s ease;
}
.more-card:hover { border-color: var(--red); background: rgba(230,59,82,.08); }
.more-card span { display: block; margin-top: 12px; font-family: var(--sans); font-weight: 500; font-size: 12px; letter-spacing: .1em; color: var(--green); text-transform: uppercase; }

/* ===== Kontaktseite ===== */
.kontakt-section { background: var(--navy); padding: 110px 0 130px; }
.kontakt-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; align-items: start; }
.kontakt-info .detail-row { padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); }
.kontakt-info .detail-row:first-of-type { border-top: 0; padding-top: 0; }
.detail-label { font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.detail-val { font-size: 16px; line-height: 1.7; color: #eef1f5; }
.detail-val a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.25); }
.detail-val a:hover { border-color: var(--red); }
.kontakt-card { background: var(--navy-deep); border: 1px solid rgba(255,255,255,.08); padding: 46px 42px; }
.kontakt-card .contact-form { margin: 0; max-width: none; }
.kontakt-card h2 { font-family: var(--slab); font-weight: 700; font-size: 24px; text-transform: uppercase; letter-spacing: .02em; margin-bottom: 28px; }
@media (max-width: 860px) {
  .kontakt-grid { grid-template-columns: 1fr; gap: 48px; }
  .kontakt-card { padding: 34px 26px; }
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .stats-grid { grid-template-columns: 1fr; gap: 44px; }
  .stat { border-left: 0; padding-left: 0; border-top: 1px solid rgba(28,36,50,.28); padding-top: 40px; }
  .stat:first-child { border-top: 0; padding-top: 0; }
  .mission-grid { grid-template-columns: 1fr; gap: 48px; }
  .mission-cta { justify-self: start; }
  .refs-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .service-row { grid-template-columns: 60px 1fr; }
  .service-row p { grid-column: 2; }
  .owner-grid { grid-template-columns: 1fr; gap: 56px; }
  .owner-photo { max-width: 380px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
  .leistung-grid { grid-template-columns: 1fr; gap: 48px; }
  .leistung-aside { position: static; grid-template-columns: 1fr 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 1; }
  .split.reverse .split-body { order: 2; }
  .split-media { min-height: 340px; }
  .split-body { padding: 60px 32px; }
  .pillars, .pillars.four { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .more-grid { grid-template-columns: repeat(2, 1fr); }
  .g-wide, .g-tall, .g-third, .g-half { grid-column: span 6; height: 300px; }
}
@media (max-width: 820px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--navy-header);
    flex-direction: column;
    gap: 0;
    padding: 12px 32px 24px;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-toggle { display: block; }
  /* Dropdown mobil: statisch, aufgeklappt, eingerückt */
  .has-drop { display: block; }
  .drop-toggle { justify-content: space-between; }
  .drop-toggle .caret { display: none; }
  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0 0 8px;
  }
  .has-drop::after { display: none; }
  .dropdown a {
    padding: 12px 0 12px 18px;
    text-transform: none;
    letter-spacing: .04em;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    border-left: 2px solid rgba(255,255,255,.12);
  }
  .subhero { padding: 150px 0 70px; }
  .subhero h1 { font-size: clamp(22px, 6vw, 40px); overflow-wrap: break-word; hyphens: auto; }
  .section-pad { padding: 80px 0; }
  .pillars, .pillars.four { grid-template-columns: 1fr; gap: 30px; }
  .more-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(6, 1fr); }
  .ref-block { grid-template-columns: 1fr; gap: 6px; }
  .feature-strip { min-height: 380px; }
  .leistung-aside { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .site-header { background: var(--navy-header); padding: 14px 0; }
  .hero h1 { font-size: clamp(34px, 10vw, 54px); }
  .kicker { font-size: 12px; letter-spacing: .28em; }
  .stats, .mission, .refs, .contact, .services, .owner { padding-top: 90px; padding-bottom: 90px; }
  .service-row { grid-template-columns: 1fr; gap: 14px; padding: 34px 0; }
  .service-row p { grid-column: 1; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 70px; padding-bottom: 56px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
  .check-list.two-col { grid-template-columns: 1fr; column-gap: 0; }
  .wrap { padding: 0 22px; }
  .logo img, .site-header.scrolled .logo img { height: 38px; }
  .footer-logo-img { height: 48px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; }
}