/* Volkening Consulting – Gestaltung
   Farben aus dem Logo: Navy #032548, Grau #697580 */

:root {
  --navy: #032548;
  --navy-deep: #021a34;
  --navy-soft: #0d3561;
  --slate: #697580;
  --slate-light: #a7b0ba;
  --paper: #f5f7f9;
  --line: #e1e6eb;
  --ink: #18222e;
  --muted: #586472;
  --white: #ffffff;
  --radius: 4px;
  --wrap: 1180px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Jost', 'Segoe UI', system-ui, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy-soft); }
h1, h2, h3, h4 { font-weight: 500; line-height: 1.15; margin: 0 0 .6em; color: var(--navy); letter-spacing: -.01em; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); font-weight: 400; letter-spacing: -.02em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); font-weight: 400; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }
ul { padding-left: 1.2em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: .78rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  color: var(--slate); margin-bottom: 1.4rem;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.lead { font-size: 1.2rem; font-weight: 300; color: var(--muted); max-width: 40em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px; border-radius: var(--radius);
  font: inherit; font-size: .92rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--light { background: var(--white); color: var(--navy); }
.btn--light:hover { background: var(--paper); color: var(--navy); }
.btn--ghost { color: var(--white); border-color: rgba(255,255,255,.35); }
.btn--ghost:hover { border-color: var(--white); color: var(--white); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-soft); color: var(--white); }
.btn--outline { color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: var(--white); }

/* Kopfzeile */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px rgba(3,37,72,.06); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { height: 38px; width: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-size: 1.15rem; font-weight: 500; letter-spacing: .2em; color: var(--navy); }
.brand__sub { font-size: .62rem; font-weight: 400; letter-spacing: .42em; color: var(--slate); margin-top: 6px; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: .9rem; font-weight: 400; color: var(--ink); text-decoration: none; position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--navy); transition: right .3s var(--ease); }
.nav a:hover::after { right: 0; }
.nav .btn { padding: 11px 20px; font-size: .78rem; color: var(--white); }
.nav .btn:hover { color: var(--white); }
.nav .btn::after { display: none; }
.burger { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 1.5px; background: var(--navy); margin: 6px 0; transition: transform .3s, opacity .3s; }
.header.is-open .burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.header.is-open .burger span:nth-child(2) { opacity: 0; }
.header.is-open .burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.mobile-nav { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--navy); color: var(--white); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(105,117,128,.28), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; padding-top: 110px; padding-bottom: 120px; }
.hero h1 { color: var(--white); margin-bottom: .45em; }
.hero h1 em { font-style: normal; color: var(--slate-light); }
.hero .eyebrow { color: var(--slate-light); }
.hero .lead { color: rgba(255,255,255,.78); margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__art { position: relative; }
.hero__art svg { width: 100%; height: auto; display: block; }
.hero__art .draw { stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 2.4s .4s var(--ease) forwards; }
.hero__art .bar { transform-origin: bottom; transform-box: fill-box; transform: scaleY(0); animation: grow 1.1s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes grow { to { transform: scaleY(1); } }

.facts { position: relative; border-top: 1px solid rgba(255,255,255,.12); }
.facts .wrap { display: grid; grid-template-columns: repeat(3, 1fr); padding-top: 0; padding-bottom: 0; gap: 0; }
.fact { padding: 30px 28px 34px 0; display: flex; gap: 16px; align-items: flex-start; }
.fact + .fact { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.12); }
.fact svg { flex: 0 0 26px; width: 26px; height: 26px; color: var(--slate-light); margin-top: 2px; }
.fact strong { display: block; font-weight: 500; color: var(--white); margin-bottom: 2px; }
.fact span { font-size: .92rem; color: rgba(255,255,255,.65); line-height: 1.5; }

/* Abschnitte */
.section { padding: 120px 0; }
.section--paper { background: var(--paper); }
.section__head { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: end; margin-bottom: 64px; }
.section__head h2 { margin-bottom: 0; }
.section__head p { color: var(--muted); margin: 0; }

/* Leistungen */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service { background: var(--white); padding: 44px 38px 40px; position: relative; transition: background .3s var(--ease); }
.service:hover { background: var(--paper); }
.service__num { position: absolute; top: 30px; right: 34px; font-size: .8rem; letter-spacing: .14em; color: var(--slate-light); }
.service svg { width: 40px; height: 40px; color: var(--navy); margin-bottom: 26px; }
.service h3 { margin-bottom: .55em; }
.service p { color: var(--muted); font-size: .98rem; margin-bottom: 1em; }
.service ul { list-style: none; padding: 0; margin: 0; font-size: .92rem; color: var(--ink); }
.service li { padding: 7px 0 7px 22px; border-top: 1px solid var(--line); position: relative; }
.service li::before { content: ""; position: absolute; left: 0; top: 17px; width: 10px; height: 1px; background: var(--slate); }

.service__more { display: inline-block; margin-top: 18px; font-size: .85rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; color: var(--navy); border-bottom: 1px solid var(--navy); padding-bottom: 2px; }

/* Unternehmensverkauf */
.sale .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.sale__intro .btn { margin-top: 8px; }
.sale__sides { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 2.2rem 0 2.4rem; }
.sale__side { background: var(--white); border: 1px solid var(--line); border-top: 2px solid var(--navy); border-radius: var(--radius); padding: 26px 24px; }
.sale__side h3 { font-size: 1.08rem; }
.sale__side p { color: var(--muted); font-size: .95rem; margin: 0; }
.sale__steps { list-style: none; margin: 0; padding: 0; counter-reset: sale; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 24px 60px rgba(3,37,72,.07); }
.sale__steps li { counter-increment: sale; position: relative; padding: 28px 34px 28px 96px; border-top: 1px solid var(--line); }
.sale__steps li:first-child { border-top: 0; }
.sale__steps li::before { content: counter(sale, decimal-leading-zero); position: absolute; left: 34px; top: 27px; font-size: 1.5rem; font-weight: 300; color: var(--slate-light); line-height: 1.2; }
.sale__steps h3 { font-size: 1.08rem; margin-bottom: .35em; }
.sale__steps p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Ansatz */
.approach { background: var(--navy); color: var(--white); position: relative; overflow: hidden; }
.approach__mark { position: absolute; right: -60px; bottom: -70px; width: 520px; opacity: .05; pointer-events: none; }
.approach .wrap { position: relative; }
.approach h2 { color: var(--white); max-width: 15em; }
.approach .eyebrow { color: var(--slate-light); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 64px; }
.pillar { border-top: 1px solid rgba(255,255,255,.25); padding-top: 26px; }
.pillar h3 { color: var(--white); font-weight: 500; }
.pillar p { color: rgba(255,255,255,.72); margin: 0; }

/* Zielgruppen */
.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.aud { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 28px; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.aud:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(3,37,72,.08); }
.aud svg { width: 34px; height: 34px; color: var(--slate); margin-bottom: 20px; }
.aud h3 { font-size: 1.12rem; }
.aud p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Vorgehen */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; position: relative; }
.step { padding: 0 30px 0 0; position: relative; }
.step__dot { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--navy); display: grid; place-items: center; font-weight: 500; color: var(--navy); background: var(--white); position: relative; z-index: 1; margin-bottom: 28px; }
.step::before { content: ""; position: absolute; top: 26px; left: 52px; right: 0; height: 1px; background: var(--line); }
.step:last-child::before { display: none; }
.step h3 { font-size: 1.12rem; }
.step p { color: var(--muted); font-size: .96rem; margin: 0; }

/* Über mich */
.about .wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.about__img { position: relative; }
.about__img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.about__img::after { content: ""; position: absolute; left: -18px; bottom: -18px; width: 45%; height: 45%; border-left: 1px solid var(--slate-light); border-bottom: 1px solid var(--slate-light); z-index: -1; }
.about__sig { margin-top: 2rem; display: flex; align-items: center; gap: 18px; }
.about__sig strong { display: block; font-weight: 500; color: var(--navy); font-size: 1.1rem; }
.about__sig span { color: var(--slate); font-size: .9rem; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.badges li { font-size: .82rem; letter-spacing: .03em; padding: 8px 14px; border: 1px solid var(--line); border-radius: 40px; color: var(--muted); background: var(--white); }

.note { margin-top: 2rem; padding: 22px 26px; background: var(--paper); border-left: 2px solid var(--navy); font-size: .95rem; color: var(--muted); }
.note strong { color: var(--navy); font-weight: 500; }

/* Kontakt */
.contact .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.contact__list { list-style: none; padding: 0; margin: 2rem 0 0; }
.contact__list li { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.contact__list li:last-child { border-bottom: 1px solid var(--line); }
.contact__list svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--slate); margin-top: 3px; }
.contact__list small { display: block; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--slate); }
.contact__list a { text-decoration: none; color: var(--ink); }
.contact__list a:hover { color: var(--navy); text-decoration: underline; }

.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 44px; box-shadow: 0 24px 60px rgba(3,37,72,.07); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); background: var(--white); box-shadow: 0 0 0 3px rgba(3,37,72,.08); }
.check { display: flex; gap: 12px; font-size: .88rem; color: var(--muted); line-height: 1.5; align-items: flex-start; }
.check input { margin-top: 4px; accent-color: var(--navy); width: 17px; height: 17px; flex: 0 0 17px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { margin-top: 8px; }

/* Unterseiten */
.page-head { background: var(--navy); color: var(--white); padding: 90px 0 70px; }
.page-head h1 { color: var(--white); font-size: clamp(2.2rem, 4.5vw, 3.4rem); margin: 0; }
.page-head .eyebrow { color: var(--slate-light); }
.prose { max-width: 820px; }
.prose h2 { font-size: 1.6rem; margin-top: 2.2em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.1rem; margin-top: 1.8em; }
.prose p, .prose li { color: var(--muted); }

/* Fußzeile */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.7); padding: 80px 0 36px; font-size: .94rem; }
.footer__top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 56px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer__logo { width: 210px; margin-bottom: 22px; }
.footer h4 { color: var(--white); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; margin-bottom: 1.2em; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 4px 0; }
.footer a { color: rgba(255,255,255,.7); text-decoration: none; }
.footer a:hover { color: var(--white); }
.footer__bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 28px; font-size: .84rem; }
.footer__bottom ul { display: flex; gap: 24px; }

/* Einblenden */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__art .draw, .hero__art .bar { animation: none; stroke-dashoffset: 0; transform: none; }
}

/* Responsiv */
@media (max-width: 1160px) {
  .nav { gap: 20px; }
  .nav a { font-size: .86rem; }
}
@media (max-width: 1060px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .step:nth-child(2)::before { display: none; }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: block; }
  .mobile-nav { display: none; flex-direction: column; padding: 8px 28px 28px; background: var(--white); border-bottom: 1px solid var(--line); }
  .header.is-open .mobile-nav { display: flex; }
  .mobile-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
  .mobile-nav .btn { margin-top: 18px; justify-content: center; border-bottom: 0; color: var(--white); }
  .hero .wrap { grid-template-columns: 1fr; padding-top: 70px; padding-bottom: 60px; gap: 40px; }
  .hero__art { max-width: 460px; }
  .facts .wrap { grid-template-columns: 1fr; }
  .fact, .fact + .fact { padding: 22px 0; border-left: 0; }
  .fact + .fact { border-top: 1px solid rgba(255,255,255,.12); }
  .section { padding: 84px 0; }
  .section__head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 44px; }
  .pillars { grid-template-columns: 1fr; gap: 32px; margin-top: 44px; }
  .about .wrap, .contact .wrap, .sale .wrap { grid-template-columns: 1fr; gap: 52px; }
  .about__img { max-width: 420px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__top > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .eyebrow { letter-spacing: .14em; font-size: .72rem; gap: 10px; }
  .eyebrow::before { width: 22px; }
  .header .wrap { height: 72px; }
  .brand img { height: 32px; }
  .brand__name { font-size: 1rem; }
  .mobile-nav { padding: 8px 16px 24px; }
  .services, .audience, .steps, .sale__sides { grid-template-columns: 1fr; }
  .sale__steps li { padding: 24px 20px 24px 68px; }
  .sale__steps li::before { left: 20px; top: 23px; font-size: 1.3rem; }
  .service { padding: 36px 26px 32px; }
  .step::before { display: none; }
  .form { padding: 28px 20px; }
  .form__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}
