:root {
  --bg: #eef6f1;
  --bg-soft: #dfeee6;
  --surface: #ffffff;
  --surface-alt: #f1f8f4;
  --text: #10241d;
  --muted: #456457;
  --primary: #0b7a4d;
  --primary-dark: #075838;
  --accent: #0f9f63;
  --border: #c5dbcf;
  --shadow: 0 10px 30px rgba(16, 36, 29, 0.1);
  --radius: 16px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Barlow", sans-serif;
  background: linear-gradient(180deg, #f5faf7 0%, #e8f1eb 100%);
  color: var(--text);
  line-height: 1.7;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: -9999px;
  background: var(--text);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 2000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.92), rgba(234, 244, 238, 0.94));
  border-bottom: 1px solid rgba(197, 219, 207, 0.9);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
}

.logo {
  width: clamp(132px, 24vw, 190px);
  object-fit: contain;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.4rem 0.2rem;
  position: relative;
}

.header-cta {
  padding: 0.68rem 0.95rem;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  color: #fff;
  background: linear-gradient(120deg, #0a8f59, #0fbe75);
  box-shadow: 0 8px 20px rgba(11, 122, 77, 0.3);
}

.header-cta:hover,
.header-cta:focus-visible {
  filter: brightness(1.06);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.18rem;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
  background: var(--primary);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  padding: 9px 8px;
  gap: 6px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 4px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

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

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

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

main {
  padding-top: var(--header-height);
}

.hero {
  position: relative;
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3.5rem, 6vw, 5rem);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero::before {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(11, 122, 77, 0.24), rgba(11, 122, 77, 0));
  top: -120px;
  right: -120px;
}

.hero::after {
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(15, 159, 99, 0.2), rgba(15, 159, 99, 0));
  bottom: -150px;
  left: -100px;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  background: #e3f4ea;
  color: #0a6943;
  border: 1px solid #b7dec9;
  border-radius: 999px;
  padding: 0.36rem 0.85rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1,
h2,
h3 {
  font-family: "Rajdhani", sans-serif;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.2rem;
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.section-light {
  background: var(--surface);
}

.section-alt {
  background: var(--surface-alt);
}

.section-lead {
  margin-bottom: 2rem;
  color: var(--muted);
  max-width: 900px;
}

.text-block p {
  margin: 0 0 1rem;
  color: #26384a;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(27, 42, 58, 0.12);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  color: var(--primary-dark);
  background: #e7f1fb;
  margin-bottom: 0.8rem;
}

.service-list {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}

.services-cta {
  margin-top: 1.6rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--primary);
  background: #edf7f1;
  border-radius: 0 12px 12px 0;
  font-weight: 600;
}

.org-chart {
  position: relative;
  padding: 1.4rem 1rem 1rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 80% 0%, rgba(15, 159, 99, 0.12), transparent 36%),
    radial-gradient(circle at 20% 100%, rgba(11, 122, 77, 0.1), transparent 32%),
    #f8fcfa;
  box-shadow: var(--shadow);
}

.org-level {
  position: relative;
}

.org-level-1 {
  display: flex;
  justify-content: center;
  margin-bottom: 1.7rem;
}

.org-level-1::after {
  content: "";
  position: absolute;
  top: calc(100% + 0.15rem);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 1.25rem;
  background: linear-gradient(180deg, #9ec9b2, #70ab8d);
}

.org-level-2,
.org-level-3 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.6rem;
  margin-bottom: 1.4rem;
}

.org-level-2::before {
  content: "";
  position: absolute;
  top: -0.9rem;
  left: 20%;
  right: 20%;
  height: 2px;
  background: #7eb297;
}

.org-level-2 .org-node::before,
.org-level-3 .org-node::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 0.05rem);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0.9rem;
  background: #86b79d;
}

.org-level-2 .org-node::after {
  content: "";
  position: absolute;
  top: calc(100% + 0.12rem);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0.95rem;
  background: #86b79d;
}

.org-level-3 .org-node:first-child::after {
  content: "";
  position: absolute;
  top: calc(100% + 0.12rem);
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 0.95rem;
  background: #86b79d;
}

.org-level-4 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.org-level-4 .org-node {
  grid-column: 1;
}

.org-node {
  position: relative;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #bdd8c9;
  border-radius: 14px;
  padding: 0.9rem 1rem;
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  box-shadow: 0 12px 24px rgba(11, 122, 77, 0.12);
  text-align: center;
}

.org-node h3 {
  margin-bottom: 0.2rem;
  font-size: clamp(1.05rem, 1.8vw, 1.24rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.org-node p {
  margin: 0;
  color: #345b4a;
  font-size: 0.96rem;
  line-height: 1.45;
}

.org-node-top {
  width: min(560px, 100%);
  background: linear-gradient(130deg, #0b7a4d, #0f9f63);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 16px 30px rgba(11, 122, 77, 0.32);
}

.org-node-top p {
  color: rgba(255, 255, 255, 0.92);
}

.clients-carousel {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(120deg, #f7fcf9, #edf7f1);
  padding: 1rem 0;
}

.clients-track {
  display: flex;
  gap: 0.8rem;
  width: max-content;
  animation: marquee 42s linear infinite;
  padding: 0 1rem;
}

.clients-carousel:hover .clients-track,
.clients-carousel:focus-within .clients-track {
  animation-play-state: paused;
}

.client-pill {
  flex: 0 0 auto;
  background: #fff;
  border: 1px solid #cae0d3;
  border-radius: 999px;
  padding: 0.58rem 1rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 5px 14px rgba(15, 34, 54, 0.07);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.contact-copy p {
  margin: 0.5rem 0;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid #bed2e7;
  background: #fcfeff;
  color: var(--text);
  border-radius: 10px;
  padding: 0.72rem 0.8rem;
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(58, 125, 184, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1.05rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(130deg, var(--primary), #0f9f63);
  color: #fff;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn-outline {
  color: var(--primary-dark);
  border: 1px solid #9ac9af;
  background: rgba(255, 255, 255, 0.85);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: #fff;
  transform: translateY(-1px);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.form-status {
  min-height: 1.3rem;
  margin-top: 0.7rem;
  font-weight: 600;
}

.form-status.success {
  color: #0f7a36;
}

.form-status.error {
  color: #a31f1f;
}

.inline-link {
  font-weight: 700;
}

.impresum-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.2rem;
  align-items: stretch;
}

.map-wrap {
  min-height: 260px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer {
  background: linear-gradient(135deg, #0a3a27, #0f5f41);
  color: #dde8f3;
  padding: 2rem 0;
}

.site-footer a {
  color: #b8d9fb;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}

.footer-grid p {
  margin: 0.3rem 0;
}

.footer-copy {
  align-self: end;
  text-align: right;
}

.social-links {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(184, 217, 251, 0.1);
  color: #b8d9fb;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.social-link:hover,
.social-link:focus-visible {
  background: rgba(184, 217, 251, 0.2);
  transform: translateY(-2px);
  outline: none;
}


.section-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .services-grid,
  .contact-wrap,
  .impresum-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .org-level-2,
  .org-level-3,
  .org-level-4 {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .org-level-2::before,
  .org-node::before,
  .org-node::after,
  .org-level-1::after {
    display: none;
  }

  .org-level-4 .org-node {
    grid-column: auto;
  }

  .header-cta {
    display: none;
  }

  .footer-copy {
    text-align: left;
  }

  .social-links {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    right: 4%;
    top: calc(100% + 8px);
    width: min(92vw, 330px);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transform-origin: top right;
    transform: scale(0.96) translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.24s ease, opacity 0.24s ease, visibility 0.24s ease;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav li + li {
    border-top: 1px solid #e7eff8;
  }

  .site-nav a {
    display: block;
    padding: 0.9rem 1rem;
  }

  .site-nav a::after {
    display: none;
  }

  .clients-track {
    animation-duration: 52s;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .section-reveal,
  .menu-toggle span,
  .site-nav,
  .btn-primary,
  .card,
  .clients-track,
  .btn-outline {
    transition: none;
  }

  .clients-track {
    animation: none;
  }
}