/* Open Sans (variable, selbst gehostet) */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 300 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('../fonts/open-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 300 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('../fonts/open-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --orange: #e08f21;
  --orange-bright: #ff8900;
  --orange-dark: #aa5b00;
  --light: #f6f8fa;
  --text: #a0a0a0;
  --heading-dark: #3a3a3a;
  --dark-gradient: linear-gradient(90deg, rgba(67, 67, 67, .8) 0%, rgba(0, 0, 0, .8) 100%);
  --header-height: 190px;
  --header-height-sticky: 90px;
  --gutter: 30px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 300;
  color: var(--heading-dark);
}

p { margin: 0 0 16px; }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--orange); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 20px;
  background: #fff;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: 1232px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--wide { max-width: 100%; padding: 0 15px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 15px 30px;
  border: 2px solid var(--orange);
  border-radius: 5px;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn:hover { background: #c67d17; border-color: #c67d17; }

.btn--pill { border-radius: 56px; }

.btn--ghost { background: transparent; border-color: #fff; }
.btn--ghost:hover { background: #fff; border-color: #fff; color: var(--orange); }

.btn--small { padding: 12px 24px; font-size: 12px; }

/* ---------- Header ---------- */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  background: rgba(246, 248, 250, .8);
  transition: background-color .3s, padding .3s;
}
.header.is-sticky { background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .08); }

.header__inner {
  padding-left: 0;
  padding-right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  padding-bottom: 20px;
  transition: padding .3s;
}
.header.is-sticky .header__inner { padding-top: 10px; padding-bottom: 10px; }

.header__logo img {
  width: auto;
  height: 150px;
  transition: height .3s;
}
.header.is-sticky .header__logo img { height: 70px; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 35px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav__list a {
  position: relative;
  display: block;
  padding: 4px 0;
  color: var(--orange-dark);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
}
.nav__list a::after {
  content: '';
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transition: left .25s, right .25s;
}
.nav__list a:hover::after,
.nav__list a.is-active::after { left: 0; right: 0; }

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  padding: 4px;
  border: 0;
  background: none;
  color: var(--orange-dark);
  cursor: pointer;
}
.nav-toggle svg { width: 100%; height: 100%; fill: currentColor; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(0, 0, 0, .5);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 150px) 0 150px;
  background: #333;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .5);
}

.hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 30px;
}
.hero__text { flex: 1 1 0; min-width: 0; }

.hero h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.26;
  color: var(--light);
}
.hero__lead {
  margin: 0 0 20px;
  font-size: 42px;
  font-weight: 300;
  line-height: 1.14;
  color: var(--light);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin: 0;
}

/* ---------- Slider (Hero, Leistungen, Galerie) ---------- */

.slider {
  --per-view: 1;
  position: relative;
}
.slider__viewport { overflow: hidden; }
.slider__track {
  display: flex;
  transition: transform .5s ease;
}
.slider .slide {
  flex: 0 0 calc(100% / var(--per-view));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.slider__arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 40px;
  height: 40px;
  transform: translateY(-50%);
  border: 0;
  background: none;
  color: #fff;
  cursor: pointer;
}
.slider__arrow::before {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  margin: 0 auto;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
}
.slider__arrow--prev { left: 6px; }
.slider__arrow--prev::before { transform: rotate(-135deg); }
.slider__arrow--next { right: 6px; }
.slider__arrow--next::before { transform: rotate(45deg); }

.slider__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.slider__dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .55);
  cursor: pointer;
}
.slider__dots button.is-active { background: #fff; }

.slider--hero {
  flex: 1 1 0;
  min-width: 0;
  align-self: stretch;
}
.slider--hero .slider__viewport,
.slider--hero .slide { height: 550px; }

/* ---------- Dienstleistungen ---------- */

.section { padding: 90px 0; scroll-margin-top: var(--header-height-sticky); }
.section--white { background: #fff; }
.section--dark { background: var(--dark-gradient); }
.section--cta { padding: 40px 0; }

.section__title {
  margin-bottom: 20px;
  font-size: 36px;
  line-height: 1.25;
  color: var(--orange);
  text-align: center;
}
.section__title--light { color: var(--light); font-size: 42px; }

.section__intro {
  max-width: 1172px;
  margin: 0 auto 30px;
  font-size: 24px;
  line-height: 1.6;
  color: var(--orange);
  text-align: center;
}

/* Der Leistungs-Slider läuft bis an die Kanten des Containers. */
.slider--services { margin: 0 calc(var(--gutter) * -1); }

.slider--services .slide { position: relative; height: 550px; }
.slider--services .slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .5);
}

.service__body {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  max-width: 986px;
  margin: 0 auto;
  padding: 30px;
  text-align: center;
}
.service__body h3 {
  margin-bottom: 20px;
  font-size: 36px;
  line-height: 1.25;
  color: var(--light);
}
.service__body p {
  margin-bottom: 20px;
  font-size: 14px;
  color: #d2d0ce;
}

/* ---------- Impressionen ---------- */

/* Spaltenaufteilung wie im Original: 10% leer | 20% Text | 60% Slider | 10% leer */
.gallery {
  display: flex;
  align-items: center;
  padding: 0 10%;
}
.gallery__intro {
  flex: 0 0 25%;
  padding: 0 15px;
  text-align: center;
}
.gallery__intro h2 {
  margin-bottom: 20px;
  font-size: 36px;
  line-height: 1.25;
  color: var(--light);
}
.gallery__intro p {
  margin: 0;
  font-size: 19.2px;
  font-weight: 300;
  color: #fdfbfb;
}

.slider--gallery {
  --per-view: 3;
  flex: 0 0 75%;
  padding: 0 45px;
}
.slider--gallery .slider__viewport { padding-bottom: 30px; }
.slider--gallery .slide { display: flex; padding: 8px; }
.gallery__card {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 484px;
  padding: 8px;
  border-radius: 5px;
  box-shadow: 0 8px 15px rgba(2, 110, 159, .2);
}
.gallery__card img { width: 100%; }
.slider--gallery .slider__dots { bottom: 0; }
.slider--gallery .slider__dots button { background: rgba(255, 255, 255, .45); }
.slider--gallery .slider__dots button.is-active { background: var(--orange); }
.slider--gallery .slider__arrow { color: var(--orange); }
.slider--gallery .slider__arrow--prev { left: 25px; }
.slider--gallery .slider__arrow--next { right: 25px; }

/* ---------- Call to action ---------- */

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.cta h2 {
  font-size: 42px;
  line-height: 1.14;
  color: var(--orange-bright);
}

/* ---------- Team ---------- */

.team__text {
  max-width: 1172px;
  margin: 0 auto 30px;
  font-size: 20px;
  font-weight: 300;
  color: #fff;
  text-align: center;
}
.team__image { width: 100%; }

/* ---------- Kontakt ---------- */

.contact {
  padding: 23px;
  border-radius: 10px;
  background: var(--dark-gradient);
}
.contact__card {
  max-width: 570px;
  margin: 0 auto;
  padding: 30px;
  border-radius: 9px;
  background: var(--light);
}
.contact__card h2 {
  margin-bottom: 20px;
  font-size: 36px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--orange);
}
.contact__card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--orange);
}
.contact__lead {
  font-size: 20px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--orange);
}
.contact__cols {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 45px;
}
.contact__cols address { font-style: normal; }
.contact__cols p { margin: 0 0 5px; color: var(--orange); }
.contact__cols a { color: #c80; }

.contact__social {
  display: inline-block;
  width: 24px;
  margin-top: 15px;
}
.contact__social svg { width: 100%; fill: #c32aa3; }

/* ---------- Impressum ---------- */

.impressum { text-align: center; color: #fffffe; }
.impressum a { color: #fffffe; }
.impressum__title { font-size: 54px; line-height: 1.26; }
.impressum h2, .impressum h3 { margin-bottom: 16px; color: #fffffe; }
.impressum h3 { font-size: 42px; line-height: 1.14; }

/* ---------- Footer ---------- */

.footer { padding: 30px 0; text-align: center; }
.footer a { color: #03a9f4; }

/* ---------- Responsive ---------- */

@media (max-width: 991px) {
  :root { --header-height: 90px; }

  .header__inner,
  .header.is-sticky .header__inner {
    padding: 10px 15px;
  }
  .header__logo img,
  .header.is-sticky .header__logo img { height: 70px; }

  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    padding: 90px 30px 30px;
    background: var(--light);
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list a { padding: 14px 0; border-bottom: 1px solid rgba(0, 0, 0, .08); }
  .nav__list a::after { display: none; }

  .hero { padding: calc(var(--header-height) + 60px) 0 60px; }
  .hero__inner { flex-direction: column; align-items: stretch; }
  .hero h1 { font-size: 34px; }
  .hero__lead { font-size: 32px; }
  .slider--hero .slider__viewport,
  .slider--hero .slide { height: 380px; }

  .section { padding: 60px 0; }
  .section__title { font-size: 30px; }
  .section__title--light { font-size: 32px; }
  .section__intro { font-size: 19px; }

  .slider--services .slide { height: auto; min-height: 480px; }
  .service__body h3 { font-size: 28px; }

  .gallery { flex-direction: column; padding: 0; }
  .gallery__intro { flex: none; max-width: 600px; }
  .slider--gallery { --per-view: 2; flex: none; width: 100%; padding: 0; }
  .gallery__card { min-height: 0; }
  .slider--gallery .slider__arrow--prev { left: 6px; }
  .slider--gallery .slider__arrow--next { right: 6px; }

  .cta { flex-direction: column; text-align: center; }
  .cta h2 { font-size: 32px; }

  .impressum__title { font-size: 38px; }
  .impressum h3 { font-size: 28px; }
}

@media (max-width: 600px) {
  :root { --gutter: 20px; }
  .hero h1 { font-size: 28px; }
  .hero__lead { font-size: 24px; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .slider--gallery { --per-view: 1; }
  .contact__card { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slider__track { transition: none; }
}