/* Robin Rüschen Personalvermittlung — Website (2026-09-29)
   Seriös & modern, in der Identität der App: IBM Plex, Blau #1F74C9, Anthrazit.
   Eine gemeinsame Stildatei für alle Seiten. */

:root {
  --ink:        #14171C;   /* fast schwarz, Hero/Fußzeile */
  --ink-soft:   #232935;
  --paper:      #F6F7F9;   /* kühles Off-White, viel Weißraum */
  --paper-2:    #FFFFFF;
  --text:       #1C1D21;
  --muted:      #5B6270;
  --line:       #E4E7EC;
  --blue:       #1F74C9;
  --blue-deep:  #0E4C8A;
  --blue-tint:  #EAF2FB;
  --focus:      #1F74C9;
  --maxw:       1120px;
  --r:          14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-deep); }

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

/* Eyebrow-Label im Dossier-Stil (Mono) — kennzeichnet Abschnitte */
.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px; background: var(--blue);
  display: inline-block;
}

h1, h2, h3 { font-family: "IBM Plex Serif", Georgia, serif; color: var(--ink); line-height: 1.12; font-weight: 600; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -0.01em; margin: 0 0 18px; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); margin: 0 0 16px; }
h3 { font-size: 1.2rem; margin: 0 0 8px; }
p  { margin: 0 0 16px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--muted); max-width: 60ch; }

/* ---------- Kopfzeile / Navigation ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,247,249,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand .mark {
  width: 36px; height: 36px; flex: none;
  object-fit: contain; display: block;
}
.brand b { color: var(--ink); font-family: "IBM Plex Sans"; font-weight: 600; font-size: 1rem; line-height: 1.1; }
.brand span { display: block; font-family: "IBM Plex Mono", monospace; font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  text-decoration: none; color: var(--text); font-size: 0.95rem;
  padding: 8px 14px; border-radius: 8px;
}
.nav-links a:hover { background: var(--blue-tint); color: var(--blue-deep); }
.nav-links a.active { color: var(--blue-deep); font-weight: 600; }
.nav-cta {
  background: var(--blue); color: #fff !important; font-weight: 600;
  padding: 9px 18px !important; border-radius: 9px !important;
}
.nav-cta:hover { background: var(--blue-deep); }

.nav-toggle { display: none; }
.burger {
  display: none; cursor: pointer; border: 1px solid var(--line);
  background: var(--paper-2); border-radius: 9px; padding: 9px 11px;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; transition: .2s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; text-decoration: none; cursor: pointer;
  padding: 13px 22px; border-radius: 10px; font-size: 1rem;
  border: 1px solid transparent; transition: transform .12s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.28); }
.btn-ghost:hover { border-color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(120% 140% at 85% -10%, #1d2635 0%, var(--ink) 55%);
  color: #fff; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31,116,201,0.28), transparent 68%);
}
.hero .wrap { padding: clamp(64px, 12vw, 128px) 24px clamp(56px, 10vw, 104px); position: relative; z-index: 1; }
.hero-logo { width: 76px; height: auto; margin: 0 0 26px; display: block; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-portrait img {
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 16px; display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,0.38);
  outline: 1px solid rgba(255,255,255,0.10); outline-offset: -1px;
}
.hero .eyebrow { color: #7db6f0; }
.hero .eyebrow::before { background: #7db6f0; }
.hero h1 { color: #fff; max-width: 17ch; }
.hero .lead { color: #C7CDD8; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px;
  padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-meta div { min-width: 120px; }
.hero-meta .n { font-family: "IBM Plex Serif", serif; font-size: 1.7rem; color: #fff; }
.hero-meta .l { font-size: 0.82rem; color: #9aa3b2; }

/* ---------- Abschnitte ---------- */
section { padding: clamp(56px, 9vw, 96px) 0; }
.section-tight { padding: clamp(40px, 6vw, 64px) 0; }
.section-head { max-width: 62ch; margin-bottom: 44px; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: var(--r); padding: 30px;
}
.card .num {
  font-family: "IBM Plex Mono", monospace; font-size: 0.78rem;
  color: var(--blue-deep); letter-spacing: .1em; margin-bottom: 14px;
}
.card p:last-child { margin-bottom: 0; }

/* Zwei-Spalten „Passung“-Block (Signatur) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--paper-2); }
.split > div { padding: 34px; }
.split > div:first-child { border-right: 1px solid var(--line); }
.split h3 { display: flex; align-items: center; gap: 10px; }
.split .tag { font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.split ul { margin: 14px 0 0; padding: 0; list-style: none; }
.split li { padding: 9px 0; border-top: 1px dashed var(--line); display: flex; gap: 10px; }
.split li::before { content: "→"; color: var(--blue); }

.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li { padding: 11px 0 11px 30px; position: relative; border-top: 1px solid var(--line); }
.list-check li:first-child { border-top: none; }
.list-check li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  color: var(--blue); font-weight: 700;
}

.band { background: var(--ink); color: #fff; border-radius: 20px; padding: clamp(36px,6vw,60px); text-align: center; }
.band h2 { color: #fff; }
.band p { color: #C7CDD8; max-width: 52ch; margin-left: auto; margin-right: auto; }
.band .btn-row { justify-content: center; }

.prose { max-width: 68ch; }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 28px; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }

/* Kontakt-Karten */
.contact-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.contact-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: var(--r); padding: 24px; text-decoration: none; color: var(--text);
  transition: border-color .15s ease, transform .12s ease;
}
.contact-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.contact-card .ic { width: 44px; height: 44px; flex: none; border-radius: 11px; background: var(--blue-tint); color: var(--blue-deep); display: grid; place-items: center; font-size: 1.3rem; }
.contact-card b { display: block; color: var(--ink); }
.contact-card span { color: var(--muted); font-size: 0.92rem; }

/* ---------- Fußzeile ---------- */
.site-foot { background: var(--ink); color: #C7CDD8; padding: 56px 0 28px; margin-top: 20px; }
.foot-top { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; }
.site-foot a { color: #C7CDD8; text-decoration: none; }
.site-foot a:hover { color: #fff; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.14); font-size: 0.85rem; color: #8892a2; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.foot-brand b { color: #fff; font-family: "IBM Plex Sans"; }
.foot-logo { width: 54px; height: auto; margin-bottom: 14px; display: block; }

.note {
  background: #FFF8E6; border: 1px solid #F2E2B3; color: #6B540E;
  border-radius: 10px; padding: 14px 16px; font-size: 0.9rem; margin: 18px 0;
}

/* ---------- Responsiv ---------- */
/* Über-mich Porträt neben dem Text */
.about-figure { float: right; width: min(320px, 42%); margin: 0 0 20px 28px; }
.about-figure img { width: 100%; height: auto; border-radius: 14px; display: block; border: 1px solid var(--line); }
.about-figure figcaption { font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; letter-spacing: .08em; color: var(--muted); margin-top: 8px; text-transform: uppercase; }

@media (max-width: 860px) {
  .grid-3, .grid-2, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 360px; margin-top: 8px; }
  .about-figure { float: none; width: 100%; max-width: 340px; margin: 0 0 22px; }
  .split > div:first-child { border-right: none; border-bottom: 1px solid var(--line); }
  .burger { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--paper-2); border-bottom: 1px solid var(--line);
    padding: 12px 16px 18px; display: none;
    box-shadow: 0 18px 30px rgba(20,23,28,0.08);
  }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta { text-align: center; margin-top: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }