:root {
  --bg: #f5f7fb;
  --ink: #101828;
  --muted: #667085;
  --line: rgba(16, 24, 40, 0.12);
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #d97706;
  --panel: #ffffff;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 5vw, 72px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.1);
  overflow: hidden;
}

.brand-mark img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 0.98rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.76rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
}

.nav-links a {
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a.is-active,
.nav-links a:hover {
  background: var(--ink);
  color: #fff;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.language-switch [data-lang-label] {
  transition: color 180ms ease;
}

.language-switch [data-lang-label="de"] {
  color: var(--ink);
}

body[data-language="en"] .language-switch [data-lang-label="de"] {
  color: var(--muted);
}

body[data-language="en"] .language-switch [data-lang-label="en"] {
  color: var(--ink);
}

.language-toggle {
  position: relative;
  width: 42px;
  height: 24px;
  border: 0;
  border-radius: 999px;
  padding: 3px;
  background: var(--ink);
  cursor: pointer;
}

.language-toggle span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform 180ms ease;
}

.language-toggle[aria-checked="true"] span {
  transform: translateX(18px);
}

.deck {
  height: 100vh;
  width: 100%;
  transition: transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.panel {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
  padding: 116px clamp(20px, 6vw, 86px) 56px;
  isolation: isolate;
}

.panel::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 20% 20%, rgba(15, 118, 110, 0.16), transparent 32%),
    radial-gradient(circle at 78% 12%, rgba(217, 119, 6, 0.12), transparent 26%),
    linear-gradient(135deg, #ffffff 0%, #eef4f8 100%);
}

.portfolio-panel::before {
  background:
    radial-gradient(circle at 80% 20%, rgba(15, 118, 110, 0.15), transparent 30%),
    linear-gradient(135deg, #f8fafc 0%, #e7edf2 100%);
}

.strategy-panel::before {
  background:
    radial-gradient(circle at 22% 82%, rgba(217, 119, 6, 0.16), transparent 26%),
    linear-gradient(135deg, #ffffff 0%, #edf7f6 100%);
}

.contact-panel::before {
  background:
    radial-gradient(circle at 76% 75%, rgba(15, 118, 110, 0.18), transparent 28%),
    linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.panel-content {
  width: min(1180px, 100%);
  opacity: 0;
  transform: translateY(42px) scale(0.98);
  transition: opacity 520ms ease, transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

.panel.is-visible .panel-content {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero-panel {
  grid-template-columns: minmax(0, 1fr);
}

.hero-panel .panel-content {
  max-width: 720px;
  justify-self: start;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 7vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2.1rem, 5.2vw, 5.2rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0 20px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.button.primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 16px 36px rgba(15, 118, 110, 0.22);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.hero-visual {
  position: absolute;
  right: clamp(18px, 7vw, 110px);
  bottom: clamp(34px, 8vw, 120px);
  width: min(42vw, 540px);
  height: min(42vw, 540px);
  min-width: 300px;
  min-height: 300px;
  pointer-events: none;
}

.hero-logo {
  position: absolute;
  top: 48%;
  left: 50%;
  z-index: -1;
  width: min(78%, 410px);
  max-height: 78%;
  object-fit: contain;
  opacity: 0.16;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 28px 42px rgba(15, 23, 42, 0.12));
}

.orbit {
  position: absolute;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 50%;
  animation: rotate 18s linear infinite;
}

.orbit-one {
  inset: 6%;
}

.orbit-two {
  inset: 20%;
  animation-duration: 24s;
  animation-direction: reverse;
}

.glass-card {
  position: absolute;
  display: grid;
  gap: 6px;
  width: 250px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.glass-card span,
.company-tag {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.glass-card strong {
  font-size: 1.16rem;
}

.glass-card small {
  color: var(--muted);
}

.card-main {
  top: 37%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.card-left {
  left: 0;
  bottom: 20%;
}

.card-right {
  right: 0;
  top: 9%;
}

.card-exitfair {
  right: 6%;
  bottom: 9%;
}

.card-trainconnect {
  left: 4%;
  top: 4%;
}

.two-column,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
}

.copy-stack {
  display: grid;
  gap: 20px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.8;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.company-card {
  min-height: 310px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
}

.company-card p {
  color: var(--muted);
  line-height: 1.7;
}

.company-card a {
  display: inline-flex;
  margin-top: 26px;
  color: var(--brand-dark);
  font-weight: 800;
}

.muted-card {
  background: rgba(16, 24, 40, 0.92);
  color: #fff;
}

.muted-card p {
  color: rgba(255, 255, 255, 0.74);
}

.strategy-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 44px;
}

.strategy-list div {
  border-top: 2px solid var(--brand);
  padding-top: 24px;
}

.strategy-list span {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent);
  font-weight: 800;
}

.strategy-list p {
  color: var(--muted);
  line-height: 1.7;
}

.contact-form {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.imprint-trigger {
  margin-top: 22px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(16, 24, 40, 0.56);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
  transition: opacity 220ms ease;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.imprint-modal {
  position: relative;
  width: min(620px, 100%);
  max-height: min(760px, 86vh);
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  padding: clamp(26px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  transform: translateY(18px) scale(0.98);
  transition: transform 220ms ease;
}

.modal-overlay.is-open .imprint-modal {
  transform: translateY(0) scale(1);
}

.imprint-modal h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 6vw, 3.4rem);
}

.imprint-copy {
  display: grid;
  gap: 16px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.imprint-copy p {
  margin-bottom: 0;
}

.imprint-copy strong,
.imprint-copy a {
  color: var(--ink);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 1.7rem;
  line-height: 1;
}

.modal-open {
  overflow: hidden;
}

.section-indicator {
  position: fixed;
  top: 50%;
  right: 24px;
  z-index: 30;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
}

.section-indicator button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(16, 24, 40, 0.24);
  cursor: pointer;
  transition: height 180ms ease, background 180ms ease;
}

.section-indicator button.is-active {
  height: 32px;
  background: var(--brand);
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .deck {
    height: auto;
    transform: none !important;
  }

  .panel {
    min-height: auto;
    padding-top: 118px;
  }

  .panel-content {
    opacity: 1;
    transform: none;
  }

  .hero-visual {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    height: 330px;
    margin-top: 42px;
  }

  .two-column,
  .contact-layout,
  .company-grid,
  .strategy-list {
    grid-template-columns: 1fr;
  }

  .section-indicator {
    display: none;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 16px;
  }

  .language-switch {
    padding: 7px 8px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .brand-mark img {
    width: 38px;
    height: 38px;
  }

  .brand-text small {
    display: none;
  }

  .panel {
    padding: 104px 16px 42px;
  }

  h1,
  h2 {
    font-size: 2.55rem;
    line-height: 1.02;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .modal-overlay {
    padding: 16px;
  }

  .modal-close {
    top: 12px;
    right: 12px;
  }

  .glass-card {
    width: 220px;
  }

  .hero-visual {
    height: 570px;
  }

  .card-main {
    top: 242px;
  }

  .card-left {
    left: 4px;
    top: 370px;
    bottom: auto;
  }

  .card-right {
    right: 4px;
    top: 86px;
  }

  .card-exitfair {
    right: 8px;
    top: 470px;
    bottom: auto;
  }

  .card-trainconnect {
    left: 4px;
    top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}