/* ============================================================
   YBS – Young Business Schmallenberg
   Statische Design-Vorschau · Hauptmarke
   Designsprache: kantig, klare Linien, keine Rundungen
   ============================================================ */

:root{
  --blue:#0d5cff;
  --blue-dark:#0a49cc;
  --ink:#0b0b0d;
  --anthracite:#17181c;
  --grey:#5a5c63;
  --grey-light:#8a8d94;
  --line:#e6e7ea;
  --tint:#f5f6f8;
  --white:#ffffff;
  --summit:#ff6a00;
  --summit-2:#ffb400;
  --maxw:1200px;
  --pad:clamp(20px,5vw,64px);
  --font-head:'Archivo','Inter',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-head);
  font-weight:700;font-size:.95rem;letter-spacing:.02em;
  text-transform:uppercase;
  padding:15px 30px;border-radius:0;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  border:2px solid transparent;
}
.btn--sm{padding:11px 20px;font-size:.82rem}
.btn--block{width:100%}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark)}
.btn--outline{border-color:var(--ink);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}
.btn--ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn:hover{transform:translateY(-2px)}

/* ---------- Signature: blauer Balken ---------- */
.bar{
  display:inline-block;width:6px;height:1em;background:var(--blue);
  margin-right:.55rem;transform:translateY(2px);flex:none;
}
.bar--sm{height:.85em;width:5px}

.headline{
  font-family:var(--font-head);
  font-weight:800;letter-spacing:-.01em;
  font-size:clamp(1.9rem,4vw,2.9rem);
  line-height:1.05;text-transform:uppercase;
  display:flex;align-items:flex-start;
}
.headline--light{color:#fff}
.eyebrow{
  display:inline-block;font-family:var(--font-head);
  font-weight:700;text-transform:uppercase;letter-spacing:.14em;
  font-size:.78rem;color:var(--blue);margin-bottom:1rem;
}
.eyebrow--light{color:#cfe0ff}
.accent-word{color:var(--blue)}

/* ---------- Top bar ---------- */
.topbar{background:var(--ink);color:#c7c9cf;font-size:.8rem}
.topbar__inner{display:flex;gap:24px;align-items:center;height:38px}
.topbar__item{white-space:nowrap}
.topbar__item + .topbar__item{padding-left:24px;border-left:1px solid rgba(255,255,255,.15)}
.topbar__login{margin-left:auto;color:#fff;font-weight:600;padding-left:0;border:0!important}
.topbar__login:hover{color:var(--blue)}
@media(max-width:720px){.topbar__item:not(.topbar__login){display:none}.topbar__login{margin-left:0}}

/* ---------- Header / Nav ---------- */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.header--scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
.header__inner{display:flex;align-items:center;gap:24px;height:74px}
.brand__logo{height:38px;width:auto}
.nav{display:flex;gap:30px;margin-left:12px}
.nav a{
  font-family:var(--font-head);font-weight:600;font-size:.9rem;
  text-transform:uppercase;letter-spacing:.03em;color:var(--anthracite);
  padding:6px 0;position:relative;
}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .2s ease}
.nav a:hover::after{width:100%}
.nav__accent{color:var(--blue)!important}
.header__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.25s}

@media(max-width:960px){
  .nav{
    position:fixed;inset:0 0 0 auto;top:0;width:min(320px,80vw);
    flex-direction:column;gap:6px;background:#fff;padding:100px 32px 32px;
    margin:0;border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform .3s ease;box-shadow:-20px 0 40px rgba(0,0,0,.08);
  }
  .nav a{font-size:1.1rem;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav-toggle{display:flex}
  body.nav-open .nav{transform:translateX(0)}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .header__actions .btn{display:none}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(13,92,255,.55), transparent 60%),
    linear-gradient(180deg,#101218 0%, #0b0b0d 100%);
}
.hero::after{
  content:"";position:absolute;right:-5%;top:10%;width:60%;height:120%;
  background:linear-gradient(120deg,transparent,rgba(13,92,255,.10));
  transform:skewX(-12deg);pointer-events:none;
}
.hero__inner{position:relative;z-index:1;padding-block:clamp(70px,11vw,130px)}
.hero__content{max-width:820px}
.hero__title{
  font-family:var(--font-head);font-weight:900;text-transform:uppercase;
  font-size:clamp(2.4rem,6.5vw,5rem);line-height:1.02;letter-spacing:-.02em;margin:.4rem 0 1.4rem;
}
.hero__lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:#c9ccd4;max-width:640px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:2.2rem 0}
.hero__stats{list-style:none;display:flex;flex-wrap:wrap;gap:14px 44px;margin-top:2.6rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.14)}
.hero__stats li{display:flex;flex-direction:column}
.hero__stats strong{font-family:var(--font-head);font-weight:800;font-size:1.7rem;color:#fff}
.hero__stats span{font-size:.9rem;color:var(--grey-light)}
.hero__bar{position:absolute;left:0;bottom:0;width:100%;height:6px;background:var(--blue);z-index:2}

/* ---------- Sections ---------- */
.section{padding-block:clamp(60px,9vw,110px)}
.section--tint{background:var(--tint)}
.section--dark{background:var(--anthracite);color:#fff}
.section__head{max-width:760px;margin-bottom:clamp(34px,5vw,56px)}
.section__sub{color:var(--grey);font-size:1.1rem;margin-top:1rem}
.section__sub--light{color:#b9bcc4}
.section__head--light .headline{color:#fff}

/* ---------- Grid-2 ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.grid-2--form{align-items:start}
.grid-2__text .lead{font-size:1.2rem;color:var(--ink);margin:1.2rem 0 1rem}
.grid-2__text p{color:var(--grey);margin-bottom:1rem}
.media{position:relative}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media::before{content:"";position:absolute;left:-14px;top:-14px;width:70px;height:70px;background:var(--blue);z-index:-1}
.link-arrow{font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.03em;font-size:.9rem;color:var(--blue);border-bottom:2px solid transparent;transition:.2s}
.link-arrow:hover{border-color:var(--blue)}
@media(max-width:820px){.grid-2{grid-template-columns:1fr}.media{order:-1}}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:#fff;padding:36px 30px;transition:background .2s ease,transform .2s ease}
.card__num{font-family:var(--font-head);font-weight:800;color:var(--blue);font-size:.95rem;letter-spacing:.05em}
.card h3{font-family:var(--font-head);font-weight:800;text-transform:uppercase;font-size:1.35rem;margin:.9rem 0 .6rem}
.card p{color:var(--grey);font-size:.98rem}
.card:hover{background:var(--ink);color:#fff}
.card:hover p{color:#c9ccd4}
.card:hover .card__num{color:var(--summit-2)}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}

/* ---------- Mitgliedschaft ---------- */
.tiers{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tier{border:2px solid var(--line);padding:clamp(28px,4vw,44px);background:#fff;display:flex;flex-direction:column}
.tier--active{border-color:var(--ink);position:relative}
.tier--active::before{content:"";position:absolute;left:0;top:0;width:100%;height:6px;background:var(--blue)}
.tier__tag{align-self:flex-start;font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;padding:6px 12px;background:var(--tint);color:var(--grey)}
.tier--active .tier__tag{background:var(--blue);color:#fff}
.tier h3{font-family:var(--font-head);font-weight:800;text-transform:uppercase;font-size:1.6rem;margin:1.1rem 0 .7rem}
.tier > p{color:var(--grey);margin-bottom:1.4rem}
.tier .btn{margin-top:auto}
.ticks{list-style:none;display:grid;gap:.6rem;margin-bottom:1.8rem}
.ticks li{position:relative;padding-left:28px;color:var(--anthracite)}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:var(--blue)}
.ticks li::after{content:"";position:absolute;left:5px;top:calc(.55em - 5px);width:2px;height:12px;background:var(--blue)}
.ticks--spaced li{padding-top:2px;padding-bottom:2px}
.tiers__note{text-align:center;color:var(--grey);margin-top:2rem;font-size:.98rem}
@media(max-width:820px){.tiers{grid-template-columns:1fr}}

/* ---------- Termine ---------- */
.termine{list-style:none;display:grid;gap:0;border-top:1px solid rgba(255,255,255,.14)}
.termin{display:grid;grid-template-columns:130px 1fr auto;gap:24px;align-items:center;padding:26px 4px;border-bottom:1px solid rgba(255,255,255,.14);transition:padding-left .2s ease}
.termin:hover{padding-left:16px}
.termin__date{display:flex;flex-direction:column;line-height:1;border-left:6px solid var(--blue);padding-left:16px}
.termin__day{font-family:var(--font-head);font-weight:700;font-size:.85rem;color:var(--grey-light);letter-spacing:.1em}
.termin__num{font-family:var(--font-head);font-weight:800;font-size:1.9rem;color:#fff;margin-top:4px}
.termin__body h3{font-family:var(--font-head);font-weight:700;text-transform:uppercase;font-size:1.25rem;color:#fff}
.termin__body p{color:#b9bcc4;font-size:.95rem}
.termin__time{font-family:var(--font-head);font-weight:700;color:#fff;white-space:nowrap}
.termin--highlight .termin__date{border-color:var(--summit)}
.termin--highlight .termin__num,.termin--highlight .termin__body h3{color:var(--summit-2)}
@media(max-width:720px){
  .termin{grid-template-columns:96px 1fr;gap:16px}
  .termin__time{grid-column:2;color:var(--grey-light)}
  .termin__num{font-size:1.5rem}
}

/* ---------- Summer Summit CTA ---------- */
.summit{background:linear-gradient(120deg,#0d5cff 0%, #0a49cc 34%, #ff6a00 100%);color:#fff;position:relative;overflow:hidden}
.summit::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.25))}
.summit__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,5vw,60px);align-items:center;padding-block:clamp(56px,8vw,96px)}
.eyebrow--summit{color:#fff;background:rgba(0,0,0,.25);padding:6px 12px}
.summit__title{font-family:var(--font-head);font-weight:900;text-transform:uppercase;font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.02;margin:1rem 0}
.summit__lead{font-size:1.15rem;max-width:520px;color:#f2f4ff}
.summit__meta{display:flex;flex-direction:column;gap:.4rem;margin:1.6rem 0;font-weight:600}
.summit__actions{display:flex;flex-wrap:wrap;gap:14px}
.btn--summit{background:#fff;color:var(--ink)}
.btn--summit:hover{background:var(--ink);color:#fff}
.btn--ghost-summit{border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost-summit:hover{background:#fff;color:var(--ink)}
.summit__speakers{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.speaker{position:relative;overflow:hidden}
.speaker img{width:100%;aspect-ratio:3/4;object-fit:cover;filter:grayscale(.1)}
.speaker figcaption{position:absolute;left:0;bottom:0;width:100%;padding:14px 16px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.8));display:flex;flex-direction:column}
.speaker figcaption strong{font-family:var(--font-head);text-transform:uppercase;font-size:1rem}
.speaker figcaption span{font-size:.8rem;color:#e0e2ea}
@media(max-width:820px){.summit__inner{grid-template-columns:1fr}}

/* ---------- Einblicke ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.02em;font-size:.85rem;padding:11px 18px;border:1px solid var(--line);color:var(--anthracite);transition:.2s;background:#fff}
.chip:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.engagement{margin-top:clamp(40px,6vw,64px);background:var(--tint);border-left:6px solid var(--blue);padding:clamp(28px,4vw,44px)}
.engagement h3{font-family:var(--font-head);font-weight:800;text-transform:uppercase;font-size:1.4rem;display:flex;align-items:center;margin-bottom:.8rem}
.engagement p{color:var(--grey);max-width:760px}

/* ---------- Form ---------- */
.form{background:#fff;border:1px solid var(--line);padding:clamp(24px,4vw,40px);display:grid;gap:16px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.9rem;color:var(--anthracite)}
.form input,.form textarea{
  font-family:inherit;font-size:1rem;padding:13px 14px;border:1px solid var(--line);border-radius:0;
  background:var(--white);color:var(--ink);transition:border-color .2s ease;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue)}
.form textarea{resize:vertical}
.checkbox{grid-template-columns:auto 1fr;align-items:start;gap:10px;font-weight:400;color:var(--grey);font-size:.88rem}
.checkbox input{width:18px;height:18px;accent-color:var(--blue);margin-top:2px}
.checkbox a{color:var(--blue);text-decoration:underline}
.form__hint{font-size:.82rem;color:var(--grey-light);text-align:center}
@media(max-width:520px){.form__row{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#c7c9cf}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-block:clamp(48px,7vw,72px)}
.footer__logo{height:40px;width:auto;margin-bottom:18px}
.footer__brand p{color:var(--grey-light);max-width:320px}
.footer__col h4{font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;color:#fff;margin-bottom:16px}
.footer__col ul{list-style:none;display:grid;gap:10px;font-size:.95rem}
.footer__col a:hover{color:var(--blue)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;padding-block:20px;font-size:.85rem;flex-wrap:wrap;gap:12px}
.footer__legal{display:flex;gap:22px}
.footer__legal a:hover{color:#fff}
@media(max-width:820px){.footer__inner{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer__inner{grid-template-columns:1fr}}

/* ---------- Reveal-Animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}