:root {
  --nordsee-blau: #1C3A55;
  --duenen-sand: #D7C9B1;
  --kuesten-grau: #7E8C93;
  --moewen-weiss: #faf5ef;
  --seegras-gruen: #8FA795;
  --sturmwolke: #3F4A50;
  --max-width: 1100px;
}
/* Reset / base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--moewen-weiss);
  color: var(--sturmwolke);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
/* Accessibility / utilities */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: var(--nordsee-blau);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}
/* Header / nav */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #faf5ef;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28, 58, 85, 0.06);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
}
.logo-image {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.logo-img {
  height: 84px;
  width: auto;
  object-fit: contain;
}
.partner-logo {
  height: 26px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}
nav a {
  position: relative;
  padding-bottom: 0.1rem;
}
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--nordsee-blau);
  transition: width 0.2s ease;
}
nav a:hover::after {
  width: 100%;
}
/* CTA */
.cta-nav {
  border: 1px solid var(--nordsee-blau);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.cta-nav:hover {
  background-color: var(--nordsee-blau);
  color: #fff;
}
/* Main layout */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}
section {
  padding: 3.5rem 0;
}
/* HERO */
.hero {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3rem;
  align-items: start;
  padding-top: 3rem;
  min-height: 70vh;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background-color: rgba(215, 201, 177, 0.35);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  color: var(--sturmwolke);
  margin-bottom: 1rem;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background-color: var(--seegras-gruen);
}
.hero h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2.1rem, 4vw, 2.8rem);
  line-height: 1.1;
  color: var(--nordsee-blau);
  margin-bottom: 1rem;
}
.hero-lead {
  font-size: 1rem;
  color: var(--sturmwolke);
  max-width: 32rem;
  margin-bottom: 1.8rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}
.btn-primary {
  background-color: var(--nordsee-blau);
  color: #fff;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.btn-primary:hover {
  opacity: 0.93;
}
.btn-ghost {
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-size: 0.88rem;
  border: 1px solid rgba(28, 58, 85, 0.25);
  background: transparent;
  cursor: pointer;
}
.hero-meta {
  font-size: 0.78rem;
  color: var(--kuesten-grau);
}
/* HERO VIDEO */
.hero-media {
  position: relative;
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
}
.hero-video-frame {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  border-radius: 1.6rem;
  background: #000;
  box-shadow: 0 24px 50px rgba(0,0,0,0.12);
}
.hero-video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  transform: scale(1.08);
  pointer-events: none;
}
/* Sections */
.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.4rem;
  color: var(--nordsee-blau);
  margin-bottom: 0.6rem;
}
.section-subtitle {
  font-size: 0.9rem;
  color: var(--kuesten-grau);
  margin-bottom: 2rem;
}
/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2rem;
}
.about-text p + p {
  margin-top: 0.9rem;
}
.about-highlights {
  list-style: none;
  margin-top: 1.2rem;
}
.about-highlights li {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.about-bullet {
  margin-top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: var(--seegras-gruen);
  flex-shrink: 0;
}
.about-media {
  position: relative;
  background-color: #ffffff;
  border-radius: 1rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid rgba(28, 58, 85, 0.06);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.04);
}
.about-card {
  background: linear-gradient(145deg, #f7f4ef, #e8ddd0);
  border-radius: 1.3rem;
  overflow: hidden;
}
.about-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.about-carousel img {
  flex: 0 0 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 1.2rem;
  scroll-snap-align: start;
  display: block;
}
.about-carousel::-webkit-scrollbar {
  height: 6px;
}
.about-carousel::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.15);
  border-radius: 3px;
}
/* SERVICES */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}
.service-card {
  background-color: #fff;
  border-radius: 1rem;
  padding: 1.2rem 1.1rem;
  border: 1px solid rgba(28, 58, 85, 0.06);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.88rem;
}
.service-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--nordsee-blau);
}
/* PORTFOLIO */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.portfolio-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 1.4rem;
  aspect-ratio: 16 / 10;
  background: #ddd;
  box-shadow: 0 14px 34px rgba(0,0,0,0.08);
}
.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover img {
  transform: scale(1.04);
}
/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
}
.contact-card {
  background-color: #fff;
  border-radius: 1.2rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid rgba(28, 58, 85, 0.06);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.04);
}
.contact-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  margin-bottom: 0.7rem;
  color: var(--nordsee-blau);
}
form {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.8rem;
}
label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--kuesten-grau);
  display: block;
  margin-bottom: 0.25rem;
}
input,
textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(28, 58, 85, 0.18);
  font-family: inherit;
  font-size: 0.9rem;
  background-color: #fbfaf8;
}
textarea {
  min-height: 120px;
  resize: vertical;
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--nordsee-blau);
  background-color: #fff;
}
.contact-intro {
  font-size: 0.9rem;
}
/* FOOTER */
footer {
  border-top: 1px solid rgba(28, 58, 85, 0.06);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--kuesten-grau);
  margin-top: 1rem;
}
/* RESPONSIVE */
@media (max-width: 920px) {
  .hero,
  .about-grid,
  .service-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    gap: 2rem;
    padding-top: 2rem;
    min-height: auto;
  }
  .hero-media {
    order: 2;
  }
  .hero-video-frame {
    height: 240px;
    border-radius: 1.2rem;
  }
  nav ul {
    display: none;
  }
  .nav-container {
    justify-content: space-between;
  }
  main {
    padding-inline: 1.2rem;
  }
}
@media (max-width: 700px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  section {
    padding: 2.5rem 0;
  }
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .hero-video-frame {
    height: 210px;
  }
}
@media (max-width: 430px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}