/* IndustrialCrew – Basis-Styles */
:root {
  --navy: #123247;
  --navy-deep: #0c2333;
  --teal: #0095b3;
  --teal-dark: #007a93;
  --white: #ffffff;
  --grey: #f3f6f8;
  --line: #dde5ea;
  --text: #455b6b;
  --heading: #123247;
  --radius: 6px;
  --max: 1180px;
  --font-head: "Exo 2", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal-dark); }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--heading);
  line-height: 1.15;
  margin: 0 0 .6em;
  font-weight: 700;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--grey { background: var(--grey); }
.section--navy { background: var(--navy); color: #c9d6df; }
.section--navy h2, .section--navy h3 { color: var(--white); }

.eyebrow {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.lead { font-size: 1.15rem; max-width: 640px; }
.section-head { max-width: 720px; margin-bottom: 48px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-head);
  font-weight: 600; font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--teal); color: var(--white); }
.btn--primary:hover { background: var(--teal-dark); }
.btn--ghost { border-color: rgba(255,255,255,.4); color: var(--white); background: transparent; }
.btn--ghost:hover { border-color: var(--white); }
.btn--outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--outline:hover { background: var(--navy); color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo {
  font-family: var(--font-head); font-weight: 700; font-size: 1.35rem;
  color: var(--white); text-decoration: none; display: flex; align-items: center; gap: 10px;
  letter-spacing: .01em;
}
.logo span { color: var(--teal); }
.logo-mark { width: 30px; height: 30px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: #c9d6df; text-decoration: none; font-size: .95rem; font-weight: 500;
  transition: color .2s;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--white); }
.nav .btn { padding: 10px 18px; font-size: .92rem; color: var(--white); }
.nav-toggle {
  display: none; background: none; border: 0; color: var(--white);
  width: 44px; height: 44px; cursor: pointer;
}
.nav-toggle svg { width: 26px; height: 26px; }

/* Hero */
.hero {
  background: radial-gradient(1200px 600px at 85% 20%, rgba(0,149,179,.18), transparent 60%), var(--navy);
  color: #c9d6df;
  padding: 88px 0 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { color: var(--white); }
.hero .lead { color: #c9d6df; margin-bottom: 32px; }
.hero-tag {
  display: inline-block; font-family: var(--font-head); font-weight: 600;
  font-size: .78rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--white); border: 1px solid rgba(255,255,255,.2);
  padding: 6px 12px; border-radius: 3px; margin-bottom: 22px;
}
.hero-diagram { position: relative; }
.hero-diagram svg { width: 100%; height: auto; }

.hero-fields {
  position: relative; margin-top: 72px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: grid; grid-template-columns: auto repeat(3, 1fr);
}
.hero-fields > div { padding: 26px 24px; border-left: 1px solid rgba(255,255,255,.1); }
.hero-fields > div:first-child { border-left: 0; padding-left: 0; display: flex; align-items: center; }
.hero-fields .eyebrow { margin: 0; color: #8fa7b6; }
.hero-fields strong { display: block; font-family: var(--font-head); color: var(--white); font-size: 1.1rem; }
.hero-fields span { font-size: .92rem; color: #9fb4c2; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column;
  transition: border-color .2s, box-shadow .2s;
}
.card:hover { border-color: var(--teal); box-shadow: 0 10px 30px rgba(18,50,71,.08); }
.card-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  background: rgba(0,149,179,.1); color: var(--teal);
  display: grid; place-items: center; margin-bottom: 22px;
}
.card-icon svg { width: 26px; height: 26px; }
.card ul { margin: 0 0 24px; padding: 0; list-style: none; }
.card li { padding: 6px 0 6px 22px; position: relative; font-size: .96rem; border-bottom: 1px solid var(--grey); }
.card li::before {
  content: ""; position: absolute; left: 0; top: 15px;
  width: 8px; height: 8px; border: 2px solid var(--teal); border-radius: 1px;
}
.card .link { margin-top: auto; font-weight: 600; text-decoration: none; font-family: var(--font-head); }
.card .link:hover { text-decoration: underline; }

/* Requirement list */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0; border-bottom: 1px solid var(--line);
  color: var(--heading); font-weight: 500;
}
.check-list li:first-child { border-top: 1px solid var(--line); }
.check-list svg { flex: none; width: 22px; height: 22px; color: var(--teal); margin-top: 2px; }

/* Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.step { padding: 0 28px 0 0; position: relative; }
.step-num {
  font-family: var(--font-head); font-weight: 700; font-size: .85rem;
  color: var(--teal); letter-spacing: .1em; display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
}
.step-num::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,.18); }
.section--grey .step-num::after, .section:not(.section--navy) .step-num::after { background: var(--line); }
.section--navy .step-num::after { background: rgba(255,255,255,.18); }
.step p { font-size: .96rem; }
.note { font-size: .88rem; opacity: .8; margin-top: 40px; }

/* Two paths */
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.path {
  border-radius: var(--radius); padding: 44px;
  display: flex; flex-direction: column; align-items: flex-start;
}
.path--company { background: var(--navy); color: #c9d6df; }
.path--company h3 { color: var(--white); }
.path--freelancer { background: var(--white); border: 1px solid var(--line); }
.path h3 { font-size: 1.6rem; }
.path p { margin-bottom: 28px; }
.path .btn { margin-top: auto; }

/* Forms */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font-size: .88rem; font-weight: 600; color: var(--heading); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .98rem; color: var(--heading);
  padding: 12px 14px; border: 1px solid #c7d3db; border-radius: var(--radius);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,149,179,.18);
}
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; }
.consent input { margin-top: 5px; }
.form-msg { font-size: .92rem; color: var(--teal-dark); font-weight: 600; min-height: 1.4em; }
.form-box { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }

/* Page header (Unterseiten) */
.page-hero { background: var(--navy); color: #c9d6df; padding: 80px 0 72px; position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--white); max-width: 820px; }
.page-hero .lead { color: #c9d6df; }

.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.tags li {
  font-size: .9rem; font-weight: 500; color: var(--heading);
  background: var(--white); border: 1px solid var(--line);
  padding: 8px 14px; border-radius: 3px;
}
.prose { max-width: 760px; }
.prose h2 { font-size: 1.4rem; margin-top: 2em; }
.placeholder { background: #fff7e0; border-left: 3px solid #e0a800; padding: 2px 6px; }

/* Footer */
.site-footer { background: var(--navy-deep); color: #8fa7b6; padding: 64px 0 32px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.site-footer h4 { color: var(--white); font-size: .95rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #b5c6d1; text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  .hero-diagram { max-width: 520px; }
  .cards { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; gap: 36px 0; }
  .hero-fields { grid-template-columns: 1fr 1fr 1fr; }
  .hero-fields > div:first-child { grid-column: 1 / -1; padding: 20px 0 0; }
  .hero-fields > div:nth-child(2) { border-left: 0; padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: 8px 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav .btn { margin-top: 16px; justify-content: center; padding: 14px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .hero { padding-top: 56px; }
  .hero-fields { grid-template-columns: 1fr; }
  .hero-fields > div { border-left: 0; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.1); }
  .hero-fields > div:first-child { border-top: 0; }
  .process, .paths, .form, .footer-grid { grid-template-columns: 1fr; }
  .path, .form-box { padding: 28px 22px; }
  .card { padding: 26px 22px; }
  .btn-row .btn { width: 100%; justify-content: center; }
}