/* ============================================================
   AMD Offshore Group – style.css
   Helles, klassisches Layout, Grün als Akzent.
   Keine externen Fonts, keine externen Ressourcen.
   ============================================================ */

:root {
  --green:       #066829;
  --green-dark:  #044a1d;
  --green-soft:  #e4f1e8;
  --navy:        #13204d;
  --navy-dark:   #0c1533;
  --ink:         #16241f;
  --muted:       #5a665f;
  --line:        #e4e2d9;
  --bg:          #ffffff;
  --bg-soft:     #f7f6f1;
  --max:         1080px;
  --radius:      8px;
  --sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); text-decoration: underline; }
a:focus-visible, button:focus-visible, .nav-burger:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

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

/* ---------- Topbar ---------- */
.topbar { background: var(--navy); color: #fff; font-size: 14px; }
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding-top: 7px; padding-bottom: 7px;
}
.topbar a { color: #fff; }
.topbar-links { display: flex; gap: 20px; flex-wrap: wrap; }
@media (max-width: 640px) { .topbar-note { display: none; } }

/* ---------- Header / Navigation ---------- */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 72px; position: relative;
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 21px; }
.brand:hover { text-decoration: none; }
.brand-logo { max-height: 54px; width: auto; }
.brand-mark { color: var(--green); font-weight: 700; letter-spacing: .5px; }
.brand-name { color: var(--ink); font-weight: 500; }

.site-nav { display: flex; gap: 28px; }
.site-nav a {
  color: var(--ink); font-size: 16px; padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--green); text-decoration: none; }
.site-nav a.active { color: var(--green); border-bottom-color: var(--green); }

.nav-toggle { display: none; }
.nav-burger { display: none; cursor: pointer; padding: 8px; }
.nav-burger span {
  display: block; width: 24px; height: 2px; background: var(--ink);
  margin: 5px 0; transition: transform .2s ease, opacity .2s ease;
}

@media (max-width: 820px) {
  .nav-burger { display: block; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    flex-direction: column; gap: 0; padding: 8px 24px 16px;
  }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav a.active { border-bottom-color: var(--line); }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Typografie / Bausteine ---------- */
.kicker {
  display: block; color: var(--green); font-size: 14px; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase; margin-bottom: 12px;
}
h1 { font-size: clamp(30px, 4.5vw, 44px); line-height: 1.15; font-weight: 650; }
h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.2; font-weight: 650; margin-bottom: 16px; }
h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.lead { font-size: 19px; color: var(--muted); max-width: 62ch; }
p + p { margin-top: 14px; }

.section { padding: 72px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin-bottom: 40px; }

.btn {
  display: inline-block; background: var(--green); color: #fff;
  padding: 13px 26px; border-radius: var(--radius); font-size: 16px;
  font-weight: 600; border: 1px solid var(--green);
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--green-soft); color: var(--green-dark); }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; border-bottom: 1px solid var(--line); }
.hero .lead { margin: 18px 0 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.wave {
  height: 14px; margin-top: 56px;
  background:
    radial-gradient(circle at 6px -4px, transparent 8px, var(--line) 8px, var(--line) 9px, transparent 10px)
    repeat-x;
  background-size: 24px 14px;
  opacity: .9;
}

/* ---------- Karten & Grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--green); text-decoration: none; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .more { display: inline-block; margin-top: 12px; font-size: 15px; font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { border-top: 3px solid var(--green); padding-top: 12px; }
.stat strong { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 15px; }

/* ---------- Services-Detailseiten ---------- */
.service-block { padding: 56px 0; border-top: 1px solid var(--line); }
.service-block:first-of-type { border-top: 0; }
.service-block h2 { margin-bottom: 6px; }
.service-sub { color: var(--green); font-weight: 600; margin-bottom: 14px; }
.service-block p { max-width: 68ch; }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.anchor-nav a {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px; font-size: 15px; color: var(--ink); background: var(--bg);
}
.anchor-nav a:hover { border-color: var(--green); color: var(--green); text-decoration: none; }

.phases { margin-top: 28px; }
.phase { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.phase-num {
  display: inline-block; color: var(--green); font-weight: 700;
  font-size: 14px; letter-spacing: .06em; margin-bottom: 6px;
}
.phase ul { margin: 8px 0 0 18px; color: var(--muted); font-size: 15.5px; }

/* ---------- References ---------- */
.case { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.case-client { color: var(--green); font-weight: 600; font-size: 15px; margin-bottom: 10px; }
.case ul { margin: 10px 0 0 18px; color: var(--muted); font-size: 15.5px; }
.case ul li + li { margin-top: 4px; }

.clients { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
@media (max-width: 900px) { .clients { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .clients { grid-template-columns: repeat(2, 1fr); } }
.client {
  display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 16px; min-height: 96px;
}
.client img { max-height: 52px; max-width: 100%; width: auto; height: auto; }
.client-dark { background: var(--navy); border-color: var(--navy); }

/* ---------- Kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.contact-card dt { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-top: 16px; }
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd { font-size: 17px; }

/* ---------- Rechtstexte ---------- */
.legal h1 { margin-bottom: 24px; }
.legal h2 { font-size: 24px; margin: 40px 0 12px; }
.legal h3 { font-size: 18px; margin: 24px 0 6px; }
.legal p, .legal li { color: var(--ink); font-size: 16px; max-width: 75ch; }
.legal ul { margin: 8px 0 8px 20px; }
.legal .lang-note { color: var(--muted); font-style: italic; }
.legal .todo {
  background: #fdf3d7; border: 1px solid #e8c96a; border-radius: 4px;
  padding: 0 6px; font-weight: 600;
}

/* ---------- CTA-Band ---------- */
.cta-band { background: var(--navy); color: #fff; text-align: center; padding: 64px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c9c6de; margin-bottom: 24px; }
.cta-band .btn { background: #fff; color: var(--navy); border-color: #fff; }
.cta-band .btn:hover { background: #eceaf5; color: var(--navy-dark); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); margin-top: 72px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 56px 24px;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-brand { font-size: 19px; margin-bottom: 10px; }
.footer-head { font-weight: 600; margin-bottom: 10px; }
.footer-text { color: var(--muted); font-size: 15px; max-width: 40ch; }
.footer-text + .footer-text { margin-top: 8px; }
.footer-list { list-style: none; }
.footer-list li { color: var(--muted); font-size: 15px; padding: 3px 0; }
.footer-bottom { border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 16px; padding-bottom: 16px;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--green); }

/* ---------- Bilder & Split-Layouts ---------- */
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 48px; align-items: center;
}
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
}
@media (max-width: 900px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 28px; }
}
.figure { margin: 0; }
.figure img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  width: 100%;
}
.service-block .figure { max-width: 680px; margin-top: 24px; }