/* =========================================
   GRUNDLAGEN
========================================= */

:root {
  --navy: #101d32;
  --navy-2: #172943;
  --ink: #1b293b;
  --muted: #617086;
  --teal: #25b8bd;
  --teal-dark: #087f88;
  --paper: #f5f7fa;
  --line: #e1e7ee;
  --white: #ffffff;

  --max: 1160px;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.section-space {
  padding: 110px 0;
}

/* =========================================
   NAVIGATION
========================================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.6px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
}

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

.navlinks {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navlinks > a:not(.button) {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.navlinks > a:not(.button):hover {
  color: var(--teal-dark);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 22px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  color: var(--white);
  background: var(--navy);
}

.button-dark:hover {
  background: var(--navy-2);
}

.button-primary {
  color: var(--white);
  background: var(--navy-2);
  box-shadow: 0 8px 22px rgba(8, 127, 136, 0.16);
}

.button-primary:hover {
  background: var(--teal);
  box-shadow: 0 12px 26px rgba(8, 127, 136, 0.22);
}

.button-light {
  color: var(--navy);
  background: var(--white);
}

.button-light:hover {
  background: var(--paper);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle img {
  width: 23px;
  height: 23px;
}

/* =========================================
   HERO
========================================= */

.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 95px;
  background:
    radial-gradient(
      circle at 80% 30%,
      rgba(37, 184, 189, 0.1),
      transparent 35%
    ),
    linear-gradient(135deg, #ffffff 0%, var(--paper) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 75px;
}

.eyebrow,
.section-label {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 23px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.eyebrow-line {
  width: 28px;
  height: 2px;
  background: var(--teal);
}

.hero h1 {
  max-width: 650px;
  color: var(--navy);
  font-size: clamp(38px, 4.5vw, 58px);
  line-height: 1.12;
  letter-spacing: -1.9px;
  font-weight: 700;
}

.hero h1 span,
.intro h2 span,
.section-heading h2 span,
.benefits h2 span,
.contact h2 span {
  color: var(--teal-dark);
}

.hero-text {
  max-width: 570px;
  margin-top: 27px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 35px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s ease;
}

.text-link:hover {
  color: var(--teal-dark);
}

.text-link span {
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translateY(4px);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 55px;
  padding-top: 19px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.note-mark {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* =========================================
   HERO VISUAL
========================================= */

.hero-visual {
  position: relative;
  min-height: 430px;
  padding: 22px;
  color: var(--white);
  background:
    radial-gradient(
      circle at 80% 15%,
      rgba(37, 184, 189, 0.2),
      transparent 35%
    ),
    linear-gradient(145deg, var(--navy-2), var(--navy) 75%);
  border-radius: var(--radius);
  box-shadow: 0 25px 60px rgba(16, 29, 50, 0.16);
}

.visual-topline,
.visual-footer {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  color: #a9dfe0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
}

.visual-main {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 76%;
  transform: translate(-50%, -45%);
}

.visual-symbol {
  width: 100px;
  height: 80px;
  display: flex;
  align-items: end;
  gap: 8px;
  margin-bottom: 40px;
}

.visual-symbol span {
  width: 17px;
  display: block;
  border: 1px solid rgba(37, 184, 189, 0.8);
  background: rgba(37, 184, 189, 0.18);
}

.visual-symbol span:nth-child(1) {
  height: 35px;
}

.visual-symbol span:nth-child(2) {
  height: 55px;
}

.visual-symbol span:nth-child(3) {
  height: 70px;
}

.visual-symbol span:nth-child(4) {
  height: 47px;
}

.visual-kicker {
  margin-bottom: 13px;
  color: var(--teal);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
}

.visual-main h2 {
  max-width: 360px;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.7px;
}

.visual-bottom {
  display: flex;
  gap: 18px;
  margin-top: 35px;
  padding-top: 19px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: #c2d4dc;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.visual-footer {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 9px;
  letter-spacing: 0.8px;
}

/* =========================================
   INTRO
========================================= */

.intro {
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: start;
}

.intro h2,
.section-heading h2,
.benefits h2,
.contact h2 {
  color: var(--navy);
  font-size: clamp(30px, 3.5vw, 43px);
  line-height: 1.2;
  letter-spacing: -1px;
}

.intro-copy {
  padding-top: 5px;
}

.intro-copy p {
  margin-bottom: 19px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

/* =========================================
   SCHULUNGSTHEMEN
========================================= */

.training {
  background: var(--paper);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 50px;
}

.section-heading h2 {
  max-width: 520px;
}

.section-description {
  max-width: 420px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
}

.training-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  padding: 28px 23px 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.training-card:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 184, 189, 0.55);
  box-shadow: 0 15px 35px rgba(16, 29, 50, 0.07);
}

.card-number {
  position: absolute;
  top: 22px;
  right: 22px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 12px;
  background: rgba(37, 184, 189, 0.1);
}

/* =========================================
   CSS-ICONS
========================================= */

.icon-bars {
  width: 24px;
  height: 22px;
  display: block;
  border-bottom: 2px solid var(--teal-dark);
  background:
    linear-gradient(var(--teal-dark), var(--teal-dark)) 2px 10px / 4px 10px
      no-repeat,
    linear-gradient(var(--teal-dark), var(--teal-dark)) 10px 4px / 4px 16px
      no-repeat,
    linear-gradient(var(--teal-dark), var(--teal-dark)) 18px 0 / 4px 20px
      no-repeat;
}

.icon-database {
  width: 24px;
  height: 22px;
  display: block;
  border: 2px solid var(--teal-dark);
  border-radius: 50% / 20%;
  background: linear-gradient(
    to bottom,
    transparent 27%,
    var(--teal-dark) 28%,
    var(--teal-dark) 34%,
    transparent 35%,
    transparent 62%,
    var(--teal-dark) 63%,
    var(--teal-dark) 69%,
    transparent 70%
  );
}

.icon-cloud {
  width: 26px;
  height: 16px;
  display: block;
  position: relative;
  margin-top: 8px;
  border: 2px solid var(--teal-dark);
  border-radius: 20px;
}

.icon-cloud::before {
  position: absolute;
  content: "";
  width: 13px;
  height: 13px;
  top: -9px;
  left: 5px;
  border: 2px solid var(--teal-dark);
  border-bottom: 0;
  border-radius: 50% 50% 0 0;
  background: rgba(37, 184, 189, 0.1);
}

.icon-chart {
  width: 25px;
  height: 23px;
  display: block;
  border-left: 2px solid var(--teal-dark);
  border-bottom: 2px solid var(--teal-dark);
  background: linear-gradient(
    135deg,
    transparent 44%,
    var(--teal-dark) 45%,
    var(--teal-dark) 51%,
    transparent 52%
  );
}

/* =========================================
   TRAINING CARDS
========================================= */

.training-card h3 {
  margin-bottom: 13px;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.3;
}

.training-card > p {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.training-card ul {
  display: grid;
  gap: 9px;
  margin: 0 0 25px;
  padding: 0;
  list-style: none;
}

.training-card li {
  position: relative;
  padding-left: 15px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.training-card li::before {
  position: absolute;
  top: 7px;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--teal);
}

.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  transition: color 0.2s ease;
}

.card-link:hover {
  color: var(--navy);
}

.card-link span {
  transition: transform 0.2s ease;
}

.card-link:hover span {
  transform: translate(3px, -3px);
}

/* =========================================
   VORTEILE
========================================= */

.benefits {
  color: var(--white);
  background:
    radial-gradient(
      circle at 10% 90%,
      rgba(37, 184, 189, 0.12),
      transparent 30%
    ),
    var(--navy);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
}

.benefits .section-label {
  color: var(--teal);
}

.benefits h2 {
  margin-bottom: 24px;
  color: var(--white);
}

.benefits h2 span {
  color: var(--teal);
}

.benefits-intro > p:not(.section-label) {
  max-width: 420px;
  margin-bottom: 30px;
  color: #c0cbd8;
  font-size: 14px;
  line-height: 1.9;
}

.benefit-list {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit-item {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 18px;
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.benefit-index {
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
}

.benefit-item h3 {
  margin-bottom: 7px;
  color: var(--white);
  font-size: 17px;
}

.benefit-item p {
  max-width: 470px;
  color: #c0cbd8;
  font-size: 13px;
  line-height: 1.8;
}

/* =========================================
   ABLAUF
========================================= */

.process {
  background: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.process-step {
  position: relative;
  padding: 25px 20px 20px 0;
  border-top: 2px solid var(--line);
  transition: border-color 0.2s ease;
}

.process-step:hover {
  border-color: var(--teal);
}

.step-number {
  display: inline-block;
  margin-bottom: 23px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}

.process-step h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 18px;
}

.process-step p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

/* =========================================
   KONTAKT
========================================= */

.contact {
  padding-top: 30px;
  background: var(--white);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 60px;
  padding: 65px 70px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(37, 184, 189, 0.12),
      transparent 35%
    ),
    var(--paper);
}

.contact h2 {
  max-width: 600px;
  margin-bottom: 18px;
}

.contact-copy > p:last-child {
  max-width: 570px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.contact-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.contact-email {
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s ease;
}

.contact-email:hover {
  color: var(--teal-dark);
}

.contact-location {
  color: var(--muted);
  font-size: 11px;
}

/* =========================================
   FOOTER
========================================= */

footer {
  padding: 27px 0;
  color: #c0cbd8;
  background: #0b1526;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  font-size: 11px;
}

.footer-brand {
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--teal);
}

/* =========================================
   RESPONSIVE DESIGN
========================================= */

@media (max-width: 1050px) {
  .hero-grid {
    gap: 40px;
  }

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

  .training-card {
    min-height: 370px;
  }

  .benefits-grid {
    gap: 55px;
  }

  .contact-panel {
    padding: 50px;
  }
}

@media (max-width: 800px) {
  .section-space {
    padding: 80px 0;
  }

  .nav {
    min-height: 72px;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .navlinks {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 15px 24px 25px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 15px 25px rgba(16, 29, 50, 0.08);
  }

  .navlinks.open {
    display: flex;
  }

  .navlinks > a:not(.button) {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .navlinks .button {
    margin-top: 15px;
  }

  .hero {
    padding: 75px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .hero-content {
    max-width: 650px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 35px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    gap: 35px;
    padding: 45px;
  }

  .footer-inner {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 36px, var(--max));
  }

  .section-space {
    padding: 65px 0;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero-text {
    font-size: 14px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .hero-note {
    margin-top: 35px;
  }

  .hero-visual {
    min-height: 350px;
    padding: 17px;
  }

  .visual-main {
    width: 82%;
  }

  .visual-main h2 {
    font-size: 27px;
  }

  .visual-footer {
    right: 17px;
    left: 17px;
    font-size: 8px;
  }

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

  .training-card {
    min-height: auto;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .process-step {
    padding-top: 18px;
  }

  .contact-panel {
    padding: 30px 23px;
  }

  .contact h2,
  .intro h2,
  .section-heading h2,
  .benefits h2 {
    font-size: 31px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 15px;
  }
}

/* =========================================
   REDUZIERTE BEWEGUNG
========================================= */

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}