/* Gashi Betonstahl GmbH – Homepage Styles */

:root {
  --color-red: #c8102e;
  --color-red-dark: #970509;
  --color-red-hover: #d40b11;
  --color-black: #0d0d0d;
  --color-gray-900: #1a1a1a;
  --color-gray-700: #545e64;
  --color-gray-500: #737373;
  --color-gray-300: #d4d4d4;
  --color-gray-100: #f5f5f5;
  --color-white: #ffffff;

  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Inter", system-ui, sans-serif;

  --header-height: 128px;
  --header-height-scrolled: 108px;
  --container-max: 1200px;
  --section-padding: clamp(4rem, 8vw, 7rem);
  --radius: 4px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

/* ── Header ── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition:
    height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    background 0.4s ease,
    backdrop-filter 0.4s ease,
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.header--hidden {
  transform: translateY(-100%);
}

.header.header--top {
  background: transparent;
  border-bottom-color: transparent;
}

.header.header--top .nav__link {
  color: rgba(255, 255, 255, 0.85);
}

.header.header--top .nav__link:hover,
.header.header--top .nav__link.active {
  color: var(--color-white);
}

.header.header--top .menu-toggle span {
  background: var(--color-white);
}

.header.header--solid {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--color-gray-200);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.header.scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--color-gray-300);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.header.scrolled .header__logo img {
  height: 96px;
}

.header__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-red), var(--color-red-hover));
  transition: width 0.1s linear;
  z-index: 2;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  border-radius: 6px;
  transition:
    background 0.4s ease,
    box-shadow 0.4s ease,
    padding 0.4s ease;
}

.header.header--top:not(.scrolled) .header__logo {
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.header.scrolled .header__logo,
.header.header--solid .header__logo {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.header__logo img {
  height: 112px;
  width: auto;
  max-width: min(220px, 42vw);
  object-fit: contain;
  transition: height 0.4s ease;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-gray-700);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-red);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-black);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.25rem;
  background: var(--color-red);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.nav__cta:hover {
  background: var(--color-red-hover);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 0;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

body.nav-open .header.nav-open {
  z-index: 1200;
  transform: none !important;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--color-gray-300);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

body.nav-open .menu-toggle {
  z-index: 1201;
  position: relative;
}

body.nav-open .menu-toggle span {
  background: var(--color-black);
}

body.nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
}

/* ── Hero ── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero__slide.active {
  opacity: 1;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
}

.hero__slide.active img {
  animation: kenBurns 8s ease-out forwards;
}

@keyframes kenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 13, 13, 0.82) 0%,
    rgba(13, 13, 13, 0.55) 50%,
    rgba(13, 13, 13, 0.7) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height);
  color: var(--color-white);
  max-width: 720px;
  will-change: transform;
}

.hero__slide-content {
  animation: heroFadeIn 0.8s ease;
}

.hero__slide-content[hidden] {
  display: none;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero__text {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

.btn--primary:hover {
  background: var(--color-red-hover);
  border-color: var(--color-red-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

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

.btn--back {
  background: var(--color-white);
  color: var(--color-gray-900);
  border-color: var(--color-gray-300);
  padding: 0.625rem 1.125rem;
  font-size: 0.875rem;
}

.btn--back:hover {
  border-color: var(--color-red);
  color: var(--color-red);
  background: var(--color-white);
}

.btn--back svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.hero__indicators {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.hero__indicator {
  width: 40px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: background var(--transition), width var(--transition);
}

.hero__indicator.active {
  background: var(--color-red);
  width: 56px;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-red), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ── Stats Bar ── */

.stats {
  background: var(--color-black);
  padding: 3rem 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat__number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-red);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}

/* ── Section Common ── */

.section {
  padding-block: var(--section-padding);
}

.section--gray {
  background: var(--color-gray-100);
}

.section--dark {
  background: var(--color-gray-900);
  color: var(--color-white);
}

.section__header {
  max-width: 640px;
  margin-bottom: 3.5rem;
}

.section__header--center {
  margin-inline: auto;
  text-align: center;
}

.section__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 1rem;
}

.section--dark .section__label {
  color: var(--color-red);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--color-gray-500);
  font-size: 1.0625rem;
}

.section--dark .section__desc {
  color: rgba(255, 255, 255, 0.65);
}

/* ── About ── */

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image img {
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  transition: transform 0.6s ease;
}

.about__image:hover img {
  transform: scale(1.03);
}

.about__image-accent {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 120px;
  height: 120px;
  border: 3px solid var(--color-red);
  border-radius: var(--radius);
  z-index: -1;
}

.about__text p {
  margin-bottom: 1.25rem;
  color: var(--color-gray-700);
}

.about__text p:last-child {
  margin-bottom: 0;
}

/* ── Values ── */

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

.value-card {
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), transform 0.4s ease;
  transform-style: preserve-3d;
  perspective: 800px;
}

.value-card:hover {
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.value-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-red);
  transition: transform 0.4s ease;
}

.value-card:hover .value-card__icon {
  transform: scale(1.15) rotate(-5deg);
}

.value-card__icon svg {
  width: 28px;
  height: 28px;
}

.value-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-black);
}

.value-card__text {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ── Services ── */

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  cursor: pointer;
  overflow: hidden;
}

.service-card:hover,
.service-card.active {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(200, 16, 46, 0.4);
  transform: translateY(-2px);
}

.service-card__body {
  flex: 1;
  min-width: 0;
}

.service-card__detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  margin-top: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin-top 0.4s ease;
}

.service-card.active .service-card__detail {
  max-height: 120px;
  opacity: 1;
  margin-top: 0.75rem;
}

.service-card__title::after {
  content: "+";
  float: right;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-red);
  transition: transform 0.3s ease;
}

.service-card.active .service-card__title::after {
  content: "−";
}

.service-card__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-red);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.6;
}

.service-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card__text {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ── Team ── */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.team-member {
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.team-member:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}

.member-image {
  position: relative;
  padding-top: 100%;
  overflow: hidden;
}

.member-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.team-member:hover .member-image img {
  transform: scale(1.08);
}

.member-info {
  padding: 1.5rem;
  text-align: center;
}

.member-info h3 {
  color: var(--color-black);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.member-position {
  color: var(--color-red);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.member-description {
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-size: 0.9375rem;
}

.member-contact {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.member-contact a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  transition: background var(--transition), transform var(--transition);
}

.member-contact a:hover {
  background: var(--color-red);
  transform: translateY(-3px);
}

.member-contact a svg {
  width: 18px;
  height: 18px;
}

.team-group {
  margin-top: 3rem;
  text-align: center;
}

.team-group__label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 1.25rem;
}

.team-group__photo {
  max-width: 960px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  background: var(--color-gray-100);
}

.team-group__photo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.section--compact {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

#referenzen {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

#referenzen > .container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
  justify-content: center;
}

.section__title--sm {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0;
}

/* ── References Map ── */

.references-map__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.references-map__intro .section__label {
  margin-bottom: 0.5rem;
}

.references-map__hint {
  display: none;
  margin-top: 0.375rem;
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.references-map__stage {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  min-height: min(62vh, 560px);
  max-height: 600px;
}

.map-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0;
  background: none;
  border: none;
}

.germany-map {
  width: auto;
  height: min(58vh, 520px);
  max-width: 100%;
}

.germany-map__country {
  fill: rgba(0, 0, 0, 0.04);
  stroke: none;
}

.map-marker {
  cursor: pointer;
  outline: none;
}

.map-marker__dot {
  fill: var(--color-red);
  stroke: var(--color-white);
  stroke-width: 2;
  transition: fill var(--transition), r 0.3s ease;
}

.map-marker__pulse {
  fill: var(--color-red);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.map-marker:hover .map-marker__dot,
.map-marker.active .map-marker__dot {
  fill: var(--color-red-hover);
}

.map-marker.active .map-marker__pulse {
  animation: markerPulse 2s ease-out infinite;
}

@keyframes markerPulse {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0; transform: scale(3.5); }
}

.map-marker__label {
  fill: var(--color-gray-700);
  font-size: 9px;
  font-weight: 600;
  text-anchor: middle;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.map-marker:hover .map-marker__label,
.map-marker.active .map-marker__label {
  opacity: 1;
}

.project-panel {
  background: none;
  border: none;
  min-height: 0;
  height: 100%;
  display: flex;
  align-items: stretch;
}

.project-panel__content {
  width: 100%;
  height: 100%;
}

.project-showcase {
  position: relative;
  height: min(58vh, 520px);
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
}

.project-showcase__visual {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.project-showcase__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.6s ease;
}

.project-showcase:hover .project-showcase__visual img {
  transform: scale(1.03);
}

.project-showcase__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: linear-gradient(
    to top,
    rgba(13, 13, 13, 0.92) 0%,
    rgba(13, 13, 13, 0.55) 45%,
    transparent 100%
  );
  color: var(--color-white);
}

.project-showcase__city {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 0.375rem;
}

.project-showcase__title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.project-showcase__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
}

.project-showcase__meta span:not(:last-child)::after {
  content: "·";
  margin-left: 1rem;
  opacity: 0.5;
}

.project-showcase__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-showcase__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-white);
  transition: background var(--transition);
  z-index: 2;
}

.project-showcase__nav:hover {
  background: var(--color-red);
}

.project-showcase__nav--prev { left: 0.75rem; }
.project-showcase__nav--next { right: 0.75rem; }

.project-showcase__nav svg {
  width: 18px;
  height: 18px;
}

.project-showcase__dots {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.375rem;
  z-index: 2;
}

.project-showcase__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}

.project-showcase__dot.active {
  background: var(--color-red);
  transform: scale(1.25);
}

.project-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.project-chip {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-gray-700);
}

.project-chip:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.project-chip.active {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

/* ── Referenzen Portfolio (Filter + Grid) ── */

.references-portfolio {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.references-portfolio__head {
  text-align: center;
  margin-bottom: 1.75rem;
}

.references-portfolio__head .section__label {
  display: block;
  margin-bottom: 0.5rem;
}

.references-portfolio__head .section__title {
  margin-bottom: 0.5rem;
}

.references-portfolio__subtitle {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.portfolio-filter {
  padding: 0.5rem 1.125rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-gray-700);
}

.portfolio-filter:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.portfolio-filter.active {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.portfolio-empty {
  text-align: center;
  color: var(--color-gray-500);
  padding: 2rem 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.portfolio-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-300);
}

.portfolio-card__image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-gray-100);
}

.portfolio-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s ease;
}

.portfolio-card:hover .portfolio-card__image img {
  transform: scale(1.02);
}

.portfolio-card__plus {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-gray-800);
  transition: background var(--transition), color var(--transition);
}

.portfolio-card:hover .portfolio-card__plus {
  background: var(--color-red);
  color: var(--color-white);
}

.portfolio-card__body {
  padding: 1rem 1.125rem 1.25rem;
}

.portfolio-card__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.portfolio-card__category {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-showcase__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-white);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity var(--transition);
}

.project-showcase__link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ── Projekt-Detailseite ── */

.page-project {
  padding-top: calc(var(--header-height) + 1.25rem);
  padding-bottom: 4rem;
  min-height: 60vh;
  overflow-x: hidden;
}

.page-project .header {
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-gray-200);
}

.project-detail__topbar {
  margin-bottom: 1.25rem;
}

.project-detail__back {
  text-decoration: none;
}

.project-detail__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2.5rem;
  align-items: start;
}

.project-detail__content {
  min-width: 0;
}

.project-detail__header {
  margin-bottom: 1.25rem;
}

.project-detail__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-red);
  margin-bottom: 0.5rem;
}

.project-detail__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.35rem;
}

.project-detail__location {
  font-size: 1rem;
  color: var(--color-gray-500);
}

.project-detail__gallery {
  margin-bottom: 1.25rem;
  min-width: 0;
  max-width: 100%;
}

.project-detail__main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-100);
  min-height: 200px;
  max-height: min(48vh, 480px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-detail__main img {
  max-width: 100%;
  max-height: min(48vh, 480px);
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
}

.project-detail__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition);
  z-index: 2;
}

.project-detail__nav:hover {
  background: var(--color-white);
}

.project-detail__nav--prev { left: 1rem; }
.project-detail__nav--next { right: 1rem; }

.project-detail__nav svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-gray-800);
}

.project-detail__thumbs-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  min-width: 0;
  max-width: 100%;
}

.project-detail__thumbs-nav {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-300);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-gray-800);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.project-detail__thumbs-nav:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.project-detail__thumbs-nav svg {
  width: 1rem;
  height: 1rem;
}

.project-detail__thumbs {
  display: flex;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) transparent;
  padding: 0.25rem 0.125rem;
  -webkit-overflow-scrolling: touch;
}

.project-detail__thumbs::-webkit-scrollbar {
  height: 6px;
}

.project-detail__thumbs::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 999px;
}

.project-detail__thumb {
  flex: 0 0 5rem;
  width: 5rem;
  height: 3.5rem;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-gray-100);
  opacity: 0.65;
  transition: opacity var(--transition), border-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-detail__thumb.active,
.project-detail__thumb:hover {
  opacity: 1;
  border-color: var(--color-red);
}

.project-detail__thumb img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
}

.project-detail__text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray-700);
  margin-top: 1.5rem;
}

.project-detail__text p + p {
  margin-top: 1rem;
}

.project-detail__facts {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  padding: 1.5rem;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.project-detail__facts h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 1.25rem;
}

.project-detail__facts dl {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.project-detail__facts dt {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-gray-500);
  margin-bottom: 0.15rem;
}

.project-detail__facts dd {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-900);
  margin: 0;
}

.project-detail__cta {
  width: 100%;
  text-align: center;
}

.project-not-found {
  text-align: center;
  padding: 4rem 0;
}

.project-not-found .project-detail__back {
  margin-bottom: 1.5rem;
}

.project-not-found h1 {
  margin-bottom: 1rem;
}

/* ── Rechtliche Seiten (Impressum, Datenschutz) ── */

.legal-page {
  padding-top: 5.5rem;
  padding-bottom: 4rem;
}

.legal-page__inner {
  max-width: 760px;
}

.legal-page__breadcrumb {
  margin-bottom: 1.5rem;
}

.legal-page__breadcrumb a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  text-decoration: none;
  transition: color var(--transition);
}

.legal-page__breadcrumb a:hover {
  color: var(--color-red);
}

.legal-page__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.legal-page__updated {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-bottom: 2rem;
}

.legal-page__content section {
  margin-bottom: 2rem;
}

.legal-page__content h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
}

.legal-page__content p,
.legal-page__content li {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-gray-700);
}

.legal-page__content p + p {
  margin-top: 0.75rem;
}

.legal-page__content ul {
  margin: 0.75rem 0 0 1.25rem;
  padding: 0;
}

.legal-page__content li + li {
  margin-top: 0.35rem;
}

.legal-page__content a {
  color: var(--color-red);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page__content a:hover {
  color: var(--color-gray-900);
}

.legal-page__content code {
  font-size: 0.875em;
  background: var(--color-gray-100);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.legal-page__content em {
  color: var(--color-gray-500);
}

.references-partners__title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.section--gray .marquee__fade--left {
  background: linear-gradient(to right, var(--color-gray-100), transparent);
}

.section--gray .marquee__fade--right {
  background: linear-gradient(to left, var(--color-gray-100), transparent);
}

/* ── Partner Marquee ── */

.marquee {
  position: relative;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-block: 1rem;
}

.marquee__fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee__fade--left {
  left: 0;
  background: linear-gradient(to right, var(--color-white), transparent);
}

.marquee__fade--right {
  right: 0;
  background: linear-gradient(to left, var(--color-white), transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-inline: 1.5rem;
}

.marquee__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 80px;
  padding: 1rem 1.5rem;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}

.marquee__item:hover {
  background: var(--color-white);
  border-color: var(--color-gray-500);
}

.marquee__item img {
  max-height: 44px;
  width: auto;
  object-fit: contain;
  opacity: 1;
  transition: transform var(--transition);
}

.marquee__item:hover img {
  transform: scale(1.05);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Back to Top ── */

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-red);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(200, 16, 46, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-red-hover);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ── Contact ── */

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact__info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius);
  color: var(--color-red);
  flex-shrink: 0;
}

.contact__info-icon svg {
  width: 20px;
  height: 20px;
}

.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.25rem;
}

.contact__info-value {
  font-weight: 500;
  color: var(--color-black);
}

.contact__info-value a:hover {
  color: var(--color-red);
}

.contact__form {
  display: grid;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-group input,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-red);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group--honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-group--checkbox {
  margin-top: 0.25rem;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-gray-700);
  cursor: pointer;
}

.form-checkbox input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--color-red);
}

.form-checkbox a {
  color: var(--color-red);
  text-decoration: underline;
}

.form-status {
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.form-status--success {
  background: #ecfdf3;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-status--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.contact__form .btn[disabled] {
  opacity: 0.7;
  cursor: wait;
}

/* ── Footer ── */

.footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.6);
  padding: 3rem 0 2rem;
}

.footer__inner,
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 6px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.footer__logo img {
  height: 96px;
  width: auto;
  max-width: min(220px, 42vw);
  object-fit: contain;
  opacity: 1;
}

.footer__links {
  display: flex;
  gap: 2rem;
}

.footer__links a {
  font-size: 0.875rem;
  transition: color var(--transition);
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.footer__bottom a {
  transition: color var(--transition);
}

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

/* ── Mobile Nav ── */

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1150;
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0.55);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav.open .mobile-nav__backdrop {
  opacity: 1;
}

.mobile-nav__panel {
  position: absolute;
  top: var(--header-height);
  right: 0;
  width: min(300px, 88vw);
  height: calc(100% - var(--header-height));
  background: var(--color-black);
  padding: 1.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.open .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__link {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-nav__link:hover,
.mobile-nav__link:active {
  color: var(--color-red);
  padding-left: 0.5rem;
}

.mobile-nav__cta {
  margin-top: 1.25rem;
  padding: 0.875rem 1.5rem;
  background: var(--color-red);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  text-align: center;
}

.mobile-nav__cta:hover,
.mobile-nav__cta:active {
  background: var(--color-red-hover);
  color: var(--color-white);
  padding-left: 1.5rem;
}

/* ── Animations ── */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }

  .hero__slide.active img {
    animation: none;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-detail__layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 2rem;
  }

  .project-detail__main,
  .project-detail__main img {
    max-height: min(42vh, 420px);
  }

  .values__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
  }

  :root {
    --section-padding: clamp(2.5rem, 6vw, 3.5rem);
    --header-height: 108px;
    --header-height-scrolled: 96px;
  }

  .container {
    width: min(100% - 1.5rem, var(--container-max));
  }

  .nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .menu-toggle {
    display: flex;
  }

  /* Mobile: kein Header-Balken – Logo oben, Menü fixiert */
  .header.header--mobile-minimal {
    height: 0;
    min-height: 0;
    background: transparent !important;
    backdrop-filter: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
    transform: none !important;
    pointer-events: none;
  }

  .header.header--mobile-minimal .header__inner {
    height: 0;
    min-height: 0;
    padding: 0;
    pointer-events: none;
  }

  .header.header--mobile-minimal .header__logo {
    position: fixed;
    top: max(0.5rem, env(safe-area-inset-top, 0px));
    left: max(0.75rem, env(safe-area-inset-left, 0px));
    z-index: 1001;
    pointer-events: auto;
    transition: opacity 0.35s ease, transform 0.35s ease;
  }

  .header.header--mobile-minimal.header--logo-hidden .header__logo {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
  }

  .header.header--mobile-minimal .header__logo img {
    height: 72px;
    max-width: min(160px, 44vw);
  }

  .header.header--mobile-minimal .menu-toggle {
    position: fixed;
    top: max(0.65rem, env(safe-area-inset-top, 0px));
    right: max(0.65rem, env(safe-area-inset-right, 0px));
    z-index: 1002;
    pointer-events: auto;
    background: transparent;
  }

  .header.header--mobile-minimal.header--top .menu-toggle span {
    background: var(--color-white);
  }

  .header.header--mobile-minimal:not(.header--top) .menu-toggle span {
    background: var(--color-black);
  }

  body.nav-open .header.header--mobile-minimal .menu-toggle span {
    background: var(--color-black);
  }

  .mobile-nav__panel {
    top: calc(env(safe-area-inset-top, 0px) + 3.75rem);
    height: calc(100% - env(safe-area-inset-top, 0px) - 3.75rem);
  }

  .header__logo img {
    height: 92px;
    max-width: min(180px, 48vw);
  }

  .header.scrolled .header__logo img {
    height: 84px;
  }

  .header__progress {
    display: none;
  }

  /* Hero */
  .hero {
    min-height: 100svh;
  }

  .hero__content {
    max-width: 100%;
    padding-top: calc(env(safe-area-inset-top, 0px) + 5.5rem);
  }

  .hero__title {
    font-size: clamp(1.875rem, 8vw, 2.5rem);
    margin-bottom: 1rem;
  }

  .hero__text {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .hero__indicators {
    bottom: 1.25rem;
  }

  .hero__scroll {
    display: none;
  }

  /* Stats */
  .stats {
    padding: 2rem 0;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  /* Sections */
  .section__header {
    margin-bottom: 2rem;
  }

  .section__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .about__grid,
  .contact__grid,
  .services__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__image-accent {
    display: none;
  }

  .values__grid,
  .team-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-card {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
  }

  .service-card__number {
    font-size: 1.5rem;
  }

  /* References – Karte ausblenden */
  #referenzen {
    min-height: auto;
    padding-block: clamp(2rem, 5vw, 3rem);
  }

  #referenzen .references-portfolio,
  #referenzen .portfolio-card {
    opacity: 1;
    transform: none;
  }

  #referenzen > .container {
    gap: 1rem;
  }

  .references-map__hint {
    display: block;
  }

  .references-map__top {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
  }

  .references-map__intro {
    width: 100%;
    min-width: 0;
  }

  .map-wrapper {
    display: none;
  }

  .references-map__stage {
    display: block;
    min-height: auto;
    max-height: none;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .project-panel {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .project-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
  }

  .project-chip {
    flex-shrink: 0;
    max-width: 100%;
  }

  .project-showcase {
    height: auto;
    aspect-ratio: 4 / 3;
    min-height: 260px;
    max-height: 400px;
  }

  .project-showcase__title {
    font-size: 1.25rem;
  }

  .project-showcase__desc {
    -webkit-line-clamp: 2;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .portfolio-filters {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

  .portfolio-filter {
    flex-shrink: 0;
  }

  .project-detail__layout {
    grid-template-columns: 1fr;
  }

  .project-detail__facts {
    position: static;
  }

  .page-project {
    padding-top: calc(var(--header-height-scrolled) + 1rem);
  }

  .project-detail__main,
  .project-detail__main img {
    max-height: min(40vh, 360px);
  }

  /* Partner */
  .marquee {
    width: 100%;
    margin-left: 0;
  }

  .marquee__fade {
    width: 48px;
  }

  .marquee__item {
    width: 120px;
    height: 72px;
    padding: 0.75rem 1rem;
  }

  .marquee__item img {
    max-height: 36px;
  }

  /* Contact & Footer */
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact__info-item {
    margin-bottom: 1.25rem;
  }

  .footer__inner,
  .footer__top,
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer__logo img {
    height: 84px;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.5rem;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.25rem, var(--container-max));
  }

  .stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .stat__number {
    font-size: 1.75rem;
  }

  .stat__label {
    font-size: 0.8125rem;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .btn {
    justify-content: center;
  }

  .value-card,
  .team-member {
    padding: 1.25rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .project-showcase {
    min-height: 220px;
    border-radius: 10px;
  }

  .project-showcase__visual,
  .project-showcase__visual img {
    border-radius: 10px;
  }

  .project-showcase__overlay {
    padding: 1rem;
  }

  .project-showcase__meta {
    gap: 0.25rem 0.75rem;
    font-size: 0.75rem;
  }

  .project-chip {
    padding: 0.4375rem 0.875rem;
    font-size: 0.75rem;
  }

  .section--compact {
    padding-block: 2rem;
  }

  .footer__links {
    flex-direction: column;
    gap: 0.75rem;
  }
}