/* ================================================
   [momentum:bau] — Corporate Website
   Minimalist / Award-Level Architecture Design
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --black: #1d1f21;          /* fast-schwarz, weicher als reines Schwarz */
  --white: #ffffff;
  --gray-dark: #55585a;      /* einheitliches Grau, ein Tick heller */
  --gray-mid: #8a8c8e;
  --gray-light: #f6f6f5;     /* sehr helles, warmes Grau */
  --gray-border: #e6e6e4;
  --accent: #55585a;         /* einheitliches Grau (Button & Akzente) */
  --accent-soft: #74777a;
  --slate: #55585a;          /* an dasselbe Grau angeglichen */
  --slate-soft: #74777a;
  --font: Arial, Helvetica, sans-serif;
  --max-width: 1440px;
  --nav-height: 84px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.8;
  color: var(--gray-dark);
}

a { color: inherit; text-decoration: none; }

img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
}

section { padding: clamp(5rem, 9vw, 11rem) 0; }

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
}

.nav.scrolled { border-bottom-color: var(--gray-border); }

/* Container füllt die volle Höhe der Leiste, damit der Inhalt vertikal mittig sitzt */
.nav > .container { height: 100%; }

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;          /* gleicher Abstand oben wie unten */
  justify-content: space-between;
}

.nav__logo img {
  display: block;            /* entfernt den Baseline-Versatz -> Logo exakt mittig */
  height: 32px;
  width: auto;
  object-fit: contain;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-dark);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--black);
  transition: width var(--transition);
}

.nav__links a:hover { color: var(--black); }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--white);
  transition: background var(--transition);
}

.nav__cta:hover { background: var(--black); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--black);
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: var(--white);
  padding: 2rem clamp(1.5rem, 5vw, 5rem);
  border-bottom: 1px solid var(--gray-border);
  z-index: 999;
}

.nav__mobile.open { display: block; }

.nav__mobile ul {
  list-style: none;
}

.nav__mobile ul li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-border);
}

.nav__mobile ul li:last-child { border-bottom: none; }

.nav__mobile ul a {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--nav-height) + 2rem);     /* Luft unter der Menüleiste */
  padding-bottom: clamp(3rem, 5.5vw, 6rem);         /* Inhalt minimal höher als zuvor */
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--slate) 0%, var(--gray-dark) 60%, var(--accent) 140%);
}

.hero__bg img { opacity: 0.65; transition: transform 8s ease; }
.hero:hover .hero__bg img { transform: scale(1.03); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.75) 0%,
    rgba(0,0,0,0.2) 55%,
    transparent 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 860px;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(3rem, 7.5vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-bottom: 1.75rem;
}

.hero__sub {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  max-width: 440px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  line-height: 1;
}

.btn--white { background: var(--white); color: var(--black); }
.btn--white:hover { background: var(--gray-light); }

.btn--black { background: var(--accent); color: var(--white); }
.btn--black:hover { background: var(--black); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}
.btn--outline-white:hover { background: var(--white); color: var(--black); }

.btn--outline-black {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}
.btn--outline-black:hover { background: var(--black); color: var(--white); }

/* ── STATS BAR ── */
.stats {
  background: var(--slate);
  color: var(--white);
  padding: 3.5rem 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stats__divider {
  display: none;
}

.stats__item {
  position: relative;
}

.stats__item + .stats__item::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  height: 40%;
  width: 1px;
  background: rgba(255,255,255,0.15);
}

.stats__number {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stats__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 0.5rem;
}

/* ── SECTION LABEL ── */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 2rem; height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── ABOUT ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}

.about__text h2 { margin-bottom: 1.75rem; }
.about__text p { margin-bottom: 1.25rem; }
.about__text p:last-of-type { margin-bottom: 2rem; }

.about__image {
  aspect-ratio: 4/5;
  background: var(--gray-light);
  overflow: hidden;
  position: relative;
}

.about__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #c8c8c8 0%, #e8e8e8 50%, #c0c0c0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── LEISTUNGEN ── */
.leistungen { background: var(--gray-light); }

.leistungen__header { margin-bottom: 4rem; }
.leistungen__header h2 { margin-top: 0; }

.leistungen__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-border);
  border: 1px solid var(--gray-border);
}

.leistung-card {
  background: var(--white);
  padding: 3rem 2.5rem;
  transition: color var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

/* Bild klappt wie eine Tür (Scharnier links) auf */
.leistung-card__media {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center;
  transform-origin: left center;
  transform: perspective(1200px) rotateY(-110deg);
  opacity: 0;
  transition: transform 0.55s var(--ease), opacity 0.4s var(--ease);
  pointer-events: none;
}

.leistung-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(29, 31, 33, 0.62);   /* dunkler Schleier für Lesbarkeit */
}

.leistung-card:hover .leistung-card__media {
  transform: perspective(1200px) rotateY(0deg);
  opacity: 1;
}

/* Texte über dem Bild halten */
.leistung-card__num,
.leistung-card__title,
.leistung-card__text { position: relative; z-index: 2; }

.leistung-card:hover .leistung-card__num,
.leistung-card:hover .leistung-card__title,
.leistung-card:hover .leistung-card__text { color: var(--white); }

.leistung-card:hover .leistung-card__num { color: rgba(255,255,255,0.30); }
.leistung-card:hover .leistung-card__text { color: rgba(255,255,255,0.85); }

.leistung-card__num {
  font-size: 3.5rem;
  font-weight: 700;
  color: #e8e8e8;
  line-height: 1;
  margin-bottom: 1.75rem;
  letter-spacing: -0.04em;
  transition: color var(--transition);
}

.leistung-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.leistung-card__text {
  font-size: 0.9rem;
  color: var(--gray-mid);
  line-height: 1.75;
  transition: color var(--transition);
}

/* ── PROJEKTE ── */
.projekte__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.projekte__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.projekt-card { overflow: hidden; cursor: pointer; }
.projekt-card:nth-child(1) { grid-column: span 6; }
.projekt-card:nth-child(2) { grid-column: span 6; }
.projekt-card:nth-child(3) { grid-column: span 4; }
.projekt-card:nth-child(4) { grid-column: span 4; }
.projekt-card:nth-child(5) { grid-column: span 4; }
.projekt-card:nth-child(6) { grid-column: span 6; }
.projekt-card:nth-child(7) { grid-column: span 6; }

.projekt-card__image {
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
  position: relative;
}

.projekt-card:nth-child(1) .projekt-card__image,
.projekt-card:nth-child(2) .projekt-card__image { aspect-ratio: 16/10; }

.projekt-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-mid);
  background: linear-gradient(135deg, #d8d8d8 0%, #e8e8e8 100%);
  transition: transform 0.6s var(--ease);
}

.projekt-card:hover .projekt-card__placeholder { transform: scale(1.03); }
.projekt-card:hover .projekt-card__image img { transform: scale(1.03); }

.projekt-card__image img { transition: transform 0.6s var(--ease); }

/* Gleichmäßiges Raster für die Projekte-Übersichtsseite */
.projekte__grid--uniform { grid-template-columns: repeat(3, 1fr); }
.projekte__grid--uniform .projekt-card { grid-column: span 1 !important; }
.projekte__grid--uniform .projekt-card__image { aspect-ratio: 4/3 !important; }

.projekt-card__info { padding: 1.25rem 0 0; }

.projekt-card__type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 0.35rem;
}

.projekt-card__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.projekt-card__location {
  font-size: 0.825rem;
  color: var(--gray-mid);
  margin-top: 0.2rem;
}

/* ── TEAM ── */
.team { background: var(--gray-light); color: var(--black); }

.team__header { margin-bottom: 4rem; }
.team__header h2 { color: var(--black); }

.team__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.team-card__image {
  aspect-ratio: 3/4;
  background: #e4e4e2;
  overflow: hidden;
  margin-bottom: 0.875rem;
}

.team-card__image img {
  filter: grayscale(15%);
  transition: filter var(--transition);
}

.team-card:hover .team-card__image img { filter: grayscale(0%); }

.team-card__name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.2rem;
  letter-spacing: -0.01em;
}

.team-card__role {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.03em;
}

/* ── STANDORTE ── */
.standorte__header { margin-bottom: 0; }

.standorte__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.standort-card {
  background: var(--white);
  padding: 0;
}

.standort-card__city {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-border);
}

.standort-card__address {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 2;
  margin-bottom: 1.5rem;
  font-style: normal;
}

.standort-card__contact { display: flex; flex-direction: column; gap: 0.3rem; }

.standort-card__contact a {
  font-size: 0.875rem;
  color: var(--gray-mid);
  transition: color var(--transition);
}

.standort-card__contact a:hover { color: var(--black); }

/* ── SOCIAL ── */
.social { background: var(--gray-light); }

.social__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.social__links { display: flex; gap: 1rem; flex-wrap: wrap; }

.social__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--black);
  transition: all var(--transition);
}

.social__link svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}

.social__link:hover { background: var(--black); color: var(--white); }
.social__link:hover svg path { fill: var(--white); }

.social__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.social__item {
  aspect-ratio: 1;
  background: #d4d4d4;
  overflow: hidden;
  position: relative;
}

.social__item-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #c8c8c8 0%, #d8d8d8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--white);
  color: var(--black);
  padding: 7rem 0;
  text-align: center;
  border-top: 1px solid var(--gray-border);
}

.cta-band h2 { color: var(--black); margin-bottom: 1rem; }

.cta-band p {
  color: var(--gray-mid);
  margin-bottom: 2.75rem;
  font-size: 1.1rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── FOOTER ── */
.footer {
  background: var(--gray-dark);
  color: rgba(255,255,255,0.5);
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__logo {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.footer__links {
  display: flex;
  gap: 2rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer__links a {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--white); }

.footer__social { display: flex; gap: 1.5rem; align-items: center; }

.footer__social a {
  display: inline-flex;
  align-items: center;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer__social svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

.footer__social a:hover { color: var(--white); }

/* ── PAGE HEADER ── */
.page-header {
  padding-top: calc(var(--nav-height) + 5rem);
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--gray-border);
  margin-bottom: 0;
}

.page-header h1 { margin-bottom: 1.25rem; }
.page-header p { max-width: 560px; }

/* ── KONTAKT PAGE ── */
.kontakt-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 7rem;
  padding: 6rem 0;
}

.kontakt-info h3 { margin-bottom: 2rem; }

.kontakt-location {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--gray-border);
}

.kontakt-location:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.kontakt-location__city {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.kontakt-location__details {
  font-size: 0.875rem;
  color: var(--gray-mid);
  line-height: 2;
  font-style: normal;
}

.kontakt-location__details a {
  color: var(--gray-mid);
  transition: color var(--transition);
}

.kontakt-location__details a:hover { color: var(--black); }

/* ── FORM ── */
.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--gray-border);
  border-bottom: 1px solid #b0b0b0;
  background: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--black);
  border-bottom-color: var(--black);
}

.form-group textarea { min-height: 160px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.form-consent input[type="checkbox"] {
  width: 16px; height: 16px;
  margin-top: 3px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--black);
}

.form-consent label {
  font-size: 0.8rem;
  color: var(--gray-mid);
  line-height: 1.6;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.form-consent a { color: var(--black); text-decoration: underline; }

.form-success {
  display: none;
  padding: 1.5rem;
  background: var(--gray-light);
  border-left: 3px solid var(--black);
  font-size: 0.9rem;
  color: var(--black);
}

/* ── IMPRESSUM / DATENSCHUTZ ── */
.legal-content {
  padding: 5rem 0 8rem;
  max-width: 800px;
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.legal-content h3 {
  font-size: 1.1rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-content p { margin-bottom: 1rem; }

.legal-content a { text-decoration: underline; }

/* ── LEISTUNGEN PAGE ── */
.leistungen-detail {
  padding: 6rem 0 8rem;
}

.leistung-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  padding: 5rem 0;
  border-bottom: 1px solid var(--gray-border);
}

.leistung-row:last-child { border-bottom: none; }

.leistung-row__num {
  font-size: 4rem;
  font-weight: 700;
  color: var(--gray-light);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.leistung-row h3 { font-size: 1.75rem; margin-bottom: 1.25rem; }

.leistung-row p { margin-bottom: 1rem; }

.leistung-row__image {
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
}

/* ── PROJEKTE FILTER ── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--gray-mid);
  border: 1px solid var(--gray-border);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.filter-btn--group {
  font-weight: 700;
  color: var(--black);
  border-color: var(--black);
}

.filter-sep {
  width: 1px;
  background: var(--gray-border);
  margin: 0 0.25rem;
  align-self: stretch;
}

/* ── PROJEKTE SPEZIALISIERUNG INTRO ── */
.spezial-intro {
  background: var(--white);
  padding: 4rem 0;
  border-bottom: 1px solid var(--gray-border);
}

.spezial-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.spezial-intro__col {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--gray-border);
  padding: 2.5rem 2.5rem 2.5rem;
  cursor: default;
}

.spezial-intro__media {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center;
  transform-origin: left center;
  transform: perspective(1200px) rotateY(-110deg);
  opacity: 0;
  transition: transform 0.55s var(--ease), opacity 0.4s var(--ease);
  pointer-events: none;
}

.spezial-intro__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.78);
}

.spezial-intro__col:hover .spezial-intro__media {
  transform: perspective(1200px) rotateY(0deg);
  opacity: 1;
}

.spezial-intro__label,
.spezial-intro__heading,
.spezial-intro__text,
.spezial-intro__location,
.spezial-intro__btn { position: relative; z-index: 2; }

.spezial-intro__label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 1rem;
  transition: color var(--transition);
}

.spezial-intro__heading {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--black);
  margin-bottom: 1.25rem;
  line-height: 1.2;
  transition: color var(--transition);
}

.spezial-intro__text {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.75;
  margin-bottom: 1rem;
  transition: color var(--transition);
}

.spezial-intro__location {
  font-size: 0.8rem;
  color: var(--gray-mid);
  transition: color var(--transition);
}

.spezial-intro__location strong {
  color: var(--black);
  transition: color var(--transition);
}

.spezial-intro__col:hover .spezial-intro__label { color: var(--gray-dark); }
.spezial-intro__col:hover .spezial-intro__heading { color: var(--black); }
.spezial-intro__col:hover .spezial-intro__text { color: var(--black); }
.spezial-intro__col:hover .spezial-intro__location { color: var(--gray-dark); }
.spezial-intro__col:hover .spezial-intro__location strong { color: var(--black); }

.spezial-intro__btn {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.7rem 1.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--white);
  color: var(--black);
  border: 1.5px solid var(--black);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.spezial-intro__btn:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

@media (max-width: 640px) {
  .spezial-intro__grid { grid-template-columns: 1fr; gap: 0; }
  .spezial-intro__col { padding: 2rem 1.5rem; }
}

.filter-bar--sub {
  display: none;
  margin-top: -2rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: var(--gray-light);
  border-left: 3px solid var(--black);
}

.filter-bar--sub.visible {
  display: flex;
}

/* ── TEAM PAGE ── */
.team-page { padding: 5rem 0 8rem; }

.team-page__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  margin-bottom: 6rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid var(--gray-border);
}

.team-page__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}

.team-page-card__image {
  aspect-ratio: 3/4;
  background: var(--gray-light);
  overflow: hidden;
  margin-bottom: 1rem;
}

.team-page-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.team-page-card__role {
  font-size: 0.8rem;
  color: var(--gray-mid);
}

/* ── WERTE ── */
.werte { background: var(--gray-light); }

.werte__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3.5rem;
}

.wert-item__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--accent);
}

.wert-item__text {
  font-size: 0.875rem;
  color: var(--gray-mid);
  line-height: 1.75;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__image { aspect-ratio: 16/9; }
  .leistungen__grid { grid-template-columns: repeat(2, 1fr); }
  .team__grid { grid-template-columns: repeat(3, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .kontakt-layout { grid-template-columns: 1fr; gap: 4rem; }
  .team-page__grid { grid-template-columns: repeat(3, 1fr); }
  .team-page__intro { grid-template-columns: 1fr; gap: 3rem; }
  .leistung-row { grid-template-columns: 1fr; gap: 3rem; }
  .werte__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .projekte__grid { grid-template-columns: 1fr 1fr; }
  .projekt-card { grid-column: span 1 !important; }
  .projekt-card:nth-child(1),
  .projekt-card:nth-child(2) { grid-column: span 2 !important; }
  .projekte__grid--uniform .projekt-card { grid-column: span 1 !important; }
  .projekte__grid--uniform { grid-template-columns: repeat(2, 1fr); }

  .leistungen__grid { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
  .standorte__grid { grid-template-columns: 1fr; }
  .social__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .projekte__header { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__item + .stats__item::before { display: none; }
  .team-page__grid { grid-template-columns: repeat(2, 1fr); }
  .werte__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .projekte__grid { grid-template-columns: 1fr; }
  .projekt-card { grid-column: span 1 !important; }
  .hero__title { font-size: 2.8rem; }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── MIELKE & SCHARFF KARTEN ── */
.projekt-card--ms .projekt-card__image { position: relative; }

.projekt-card--ms .projekt-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.55);
  pointer-events: none;
}

.projekt-card__ms-label {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  background: rgba(0,0,0,0.38);
  padding: 0.2rem 0.45rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
  line-height: 1.4;
}

.projekt-card--ms { position: relative; }

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img-wrap img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  display: block;
  cursor: default;
}

.lightbox__close {
  position: fixed;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  transition: color 0.2s;
  z-index: 9001;
}
.lightbox__close:hover { color: #fff; }

.lightbox__prev,
.lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: rgba(255,255,255,0.85);
  font-size: 2rem;
  line-height: 1;
  padding: 1rem 0.75rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  z-index: 9001;
}
.lightbox__prev { left: 0.75rem; }
.lightbox__next { right: 0.75rem; }
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,0.2); color: #fff; }
.lightbox__prev:disabled,
.lightbox__next:disabled { opacity: 0.2; cursor: default; }

.lightbox__counter {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.lightbox__spinner {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: rgba(255,255,255,0.8);
  border-radius: 50%;
  animation: lb-spin 0.7s linear infinite;
}
@keyframes lb-spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
  .lightbox__prev { left: 0.25rem; }
  .lightbox__next { right: 0.25rem; }
  .lightbox__prev, .lightbox__next { padding: 0.75rem 0.5rem; font-size: 1.5rem; }
}

/* ── PROJEKT-CARD LPH ── */
.projekt-card__lph {
  font-size: 0.72rem;
  color: var(--gray-mid);
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

/* ── COOKIE BANNER ── */
#mb-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--black);
  color: var(--white);
  box-shadow: 0 -2px 20px rgba(0,0,0,0.25);
}

.cookie-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text strong {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  color: var(--white);
}

.cookie-banner__text p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
  margin: 0;
}

.cookie-banner__text a {
  color: rgba(255,255,255,0.85);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.6rem 1.4rem;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.4);
  transition: all 0.2s;
}

.cookie-btn--accept {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.cookie-btn--accept:hover {
  background: #e8e8e8;
}

.cookie-btn--decline {
  background: transparent;
  color: rgba(255,255,255,0.75);
}

.cookie-btn--decline:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

@media (max-width: 640px) {
  .cookie-banner__inner { padding: 1rem 1.25rem; }
  .cookie-banner__actions { width: 100%; }
  .cookie-btn { flex: 1; text-align: center; }
}

/* ── VORHER-NACHHER SLIDER ── */
.vn-highlight {
  padding: 5rem 0;
  background: var(--gray-light);
  color: var(--black);
  text-align: center;
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

.vn-highlight h2 { color: var(--black); margin-bottom: 0.75rem; font-size: clamp(1.5rem,3vw,2.25rem); }
.vn-highlight > .container > p { color: var(--gray-dark); margin-bottom: 2.5rem; font-size: 1rem; }

.vn-slider {
  position: relative;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  max-width: 860px;
  margin: 0 auto;
  touch-action: pan-y;
  background: #111;
}

.vn-slider__after {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.vn-slider__before-wrap {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  clip-path: inset(0 50% 0 0);
}

.vn-slider__before-wrap img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.vn-slider__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
  pointer-events: none;
}

.vn-slider__handle::before,
.vn-slider__handle::after {
  content: '';
  flex: 1;
  width: 2px;
  background: rgba(255,255,255,0.9);
}

.vn-slider__handle-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--black);
  border: 2px solid var(--white);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: -0.03em;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.15);
}

.vn-slider__label {
  position: absolute;
  top: 1rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0,0,0,0.5);
  padding: 0.25rem 0.65rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 6;
}

.vn-slider__label--before { left: 1rem; z-index: 6; }
.vn-slider__label--after  { right: 1rem; z-index: 1; }

.vn-slider__meta {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--gray-mid);
  letter-spacing: 0.03em;
}

/* Partikel (Sparkle / Staub) */
.vn-particle {
  position: absolute;
  pointer-events: none;
  z-index: 7;
  border-radius: 50%;
  animation: vn-particle-fade 0.55s ease-out forwards;
}

.vn-particle--sparkle {
  background: #d4a843;
  box-shadow: 0 0 5px #d4a843;
}

.vn-particle--dust {
  background: rgba(180,165,145,0.75);
}

@keyframes vn-particle-fade {
  0%   { opacity: 1; transform: translate(0, 0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx, 0px), var(--ty, -20px)) scale(0); }
}

@media (max-width: 768px) {
  .vn-slider__before-wrap img { width: 100%; }
}

/* ── LPH ACCORDION ── */
.lph-legende {
  padding: 5rem 0 6rem;
  background: var(--gray-light);
  border-top: 1px solid var(--gray-border);
  text-align: center;
}

.lph-legende h2 { margin-bottom: 0.75rem; }

.lph-legende__intro {
  color: var(--gray-dark);
  font-size: 0.95rem;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.lph-accordion {
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

.lph-item {
  border-bottom: 1px solid var(--gray-border);
}

.lph-item:first-child {
  border-top: 1px solid var(--gray-border);
}

.lph-item__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
}

.lph-item__num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-mid);
  flex-shrink: 0;
  width: 3.5rem;
}

.lph-item__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
  flex: 1;
}

.lph-item__arrow {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  position: relative;
}

.lph-item__arrow::before,
.lph-item__arrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 8px;
  height: 1.5px;
  background: var(--gray-dark);
  transition: transform 0.25s var(--ease);
}

.lph-item__arrow::before { right: 50%; transform: translateY(-50%) rotate(45deg); transform-origin: right center; }
.lph-item__arrow::after  { left: 50%;  transform: translateY(-50%) rotate(-45deg); transform-origin: left center; }

.lph-item__head[aria-expanded="true"] .lph-item__arrow::before { transform: translateY(-50%) rotate(-45deg); }
.lph-item__head[aria-expanded="true"] .lph-item__arrow::after  { transform: translateY(-50%) rotate(45deg); }

.lph-item__body {
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.75;
  padding: 0 0 1.25rem 4.75rem;
  display: none;
}

.lph-item__body.open { display: block; }

/* ── LPH TOOLTIP ── */
.lph-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
  font-size: 7px;
  font-weight: 700;
  font-style: normal;
  cursor: pointer;
  position: relative;
  vertical-align: super;
  margin-left: 0.15rem;
  margin-right: 0.1rem;
  flex-shrink: 0;
  outline: none;
  transition: opacity var(--transition);
  user-select: none;
  line-height: 11px;
  box-sizing: border-box;
  opacity: 0.75;
}

.lph-info:hover,
.lph-info:focus,
.lph-info.active { opacity: 1; }

.lph-tooltip { display: none !important; }

/* Tooltip rendered via JS as fixed element on body */
.lph-tooltip--fixed {
  position: fixed;
  background: var(--gray-light);
  border: 1px solid var(--gray-border);
  color: var(--black);
  font-size: 0.78rem;
  line-height: 1.65;
  padding: 0.85rem 1rem;
  width: 240px;
  z-index: 9999;
  white-space: normal;
  font-weight: 400;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  pointer-events: auto;
  font-family: var(--font);
}

.lph-tooltip--arrow {
  position: absolute;
  top: 100%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border: 5px solid transparent;
  border-top-color: var(--gray-border);
  display: block;
  pointer-events: none;
}

.lph-tooltip__link {
  display: block;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--gray-border);
  color: var(--gray-dark);
  font-size: 0.72rem;
  text-decoration: none;
  transition: color 0.2s;
}

.lph-tooltip__link:hover { color: var(--black); }

.lph-tooltip__arrow {
  text-decoration: none;
  display: inline-block;
}