/* ============================================================
   SV ABTSHAGEN — CHRONIK STYLES  (Mobile-First)
   ============================================================ */

/* ---------- HERO ---------- */
.chronik-hero{background:var(--navy);color:var(--paper);padding:5.5rem var(--pad) 3.5rem;position:relative;overflow:hidden}
.chronik-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 70% 30%,rgba(61,165,252,.25),transparent 55%),radial-gradient(ellipse at 15% 90%,rgba(11,79,143,.4),transparent 50%);z-index:0}
.chronik-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);z-index:1}
.chronik-hero__giant{display:none}
.chronik-hero__inner{max-width:1440px;margin-inline:auto;position:relative;z-index:3}
.chronik-hero__crumbs{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:1.5rem;display:flex;gap:.65rem;align-items:center;flex-wrap:wrap}
.chronik-hero__crumbs a{color:rgba(245,242,234,.6)}
.chronik-hero__crumbs a:hover{color:var(--accent)}
.chronik-hero__crumbs span{color:rgba(245,242,234,.4)}
.chronik-hero__title{font-family:var(--font-display);font-size:clamp(3rem,10vw,10rem);line-height:.88;letter-spacing:-.01em;text-transform:uppercase;color:var(--paper)}
.chronik-hero__title em{font-family:var(--font-serif);font-style:italic;font-weight:400;text-transform:none;color:var(--accent);font-size:.5em;display:flex;align-items:center;gap:.75rem}
.chronik-hero__title em::before{content:"";width:2.5rem;height:2px;background:var(--accent);flex-shrink:0}
.chronik-hero__sub{margin-top:1.5rem;font-size:1rem;line-height:1.6;color:rgba(245,242,234,.78)}
@media(min-width:820px){
  .chronik-hero{padding:6rem var(--pad) 5rem}
  .chronik-hero__giant{display:block;position:absolute;right:-2vw;top:30%;font-family:var(--font-display);font-size:clamp(14rem,28vw,36rem);line-height:.8;color:rgba(61,165,252,.1);letter-spacing:-.03em;pointer-events:none;user-select:none;z-index:2}
  .chronik-hero__title em::before{width:4rem}
  .chronik-hero__sub{font-size:1.1rem;max-width:55ch}
}

/* ---------- CHRONIK-STATS ---------- */
.chronik-stats{background:var(--paper);padding:2.5rem var(--pad);border-bottom:1px solid var(--line)}
.chronik-stats__grid{max-width:1440px;margin-inline:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.cstat{border-left:2px solid var(--line);padding-left:1.25rem}
.cstat:first-child{border-left-color:var(--blue)}
.cstat__num{font-family:var(--font-display);font-size:clamp(2rem,6vw,4rem);line-height:1;color:var(--navy);letter-spacing:-.02em}
.cstat__num sup{font-size:.35em;color:var(--blue);vertical-align:super}
.cstat__label{margin-top:.4rem;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:rgba(10,25,48,.65)}
@media(min-width:820px){
  .chronik-stats{padding:4rem var(--pad)}
  .chronik-stats__grid{grid-template-columns:repeat(4,1fr)}
}

/* ---------- INTRO ---------- */
.intro{padding:3.5rem var(--pad) 2rem;background:var(--paper)}
.intro__inner{max-width:900px;margin-inline:auto}
.intro__eyebrow{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--blue);margin-bottom:1.25rem;display:inline-flex;align-items:center;gap:.6rem}
.intro__eyebrow::before{content:"";width:24px;height:1.5px;background:currentColor}
.intro__title{font-family:var(--font-display);font-size:clamp(1.75rem,5vw,3.5rem);line-height:1;letter-spacing:-.01em;text-transform:uppercase;color:var(--navy);margin-bottom:1.5rem}
.intro__title em{font-family:var(--font-serif);font-style:italic;font-weight:400;text-transform:none;color:var(--blue)}
.intro__text{font-family:var(--font-serif);font-style:italic;font-size:1.05rem;line-height:1.7;color:rgba(10,14,22,.75)}
@media(min-width:820px){.intro{padding:6rem var(--pad) 3rem}}

/* ---------- TIMELINE ---------- */
.timeline-section{padding:2.5rem var(--pad) 5rem;background:var(--paper);position:relative}
.timeline{max-width:1100px;margin-inline:auto;position:relative;padding:1.5rem 0}
.timeline::before{content:"";position:absolute;left:1rem;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent 0%,var(--line) 5%,var(--line) 95%,transparent 100%)}
/* Reveal via JS — CSS-Fallback nach 1.5s falls JS nicht greift */
.tl-entry{position:relative;padding:0 0 3rem 3rem;opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
@keyframes tl-show{to{opacity:1;transform:translateY(0)}}
.tl-entry{animation:tl-show .6s var(--ease-out) 1.5s forwards}
.tl-entry.in{opacity:1;transform:translateY(0);animation:none}
/* Alle Dots gleich gross (18px), Zentrierung via transform */
.tl-entry__dot{
  position:absolute;
  top:1.25rem;
  left:.75rem;
  transform:translateX(-50%);
  width:18px;
  height:18px;
  background:var(--blue);
  border-radius:50%;
  border:3px solid var(--paper);
  box-shadow:0 0 0 2px var(--blue);
  z-index:2;
  flex-shrink:0;
}
.tl-entry--highlight .tl-entry__dot{
  background:var(--accent);
  box-shadow:0 0 0 2px var(--accent),0 0 16px rgba(61,165,252,.45);
}
@media(min-width:820px){
  /* Desktop: Linie ist bei 50%, Dot wird mit transform genau darauf zentriert */
  .tl-entry__dot{
    top:1.5rem;
    left:auto;
    right:0;
    transform:translateX(50%);
  }
  .tl-entry:nth-child(even) .tl-entry__dot{
    left:0;
    right:auto;
    transform:translateX(-50%);
  }
}
.tl-entry__year{font-family:var(--font-display);font-size:clamp(2.25rem,7vw,4.5rem);line-height:1;letter-spacing:-.01em;color:var(--blue);margin-bottom:.4rem}
.tl-entry:nth-child(even) .tl-entry__year{color:var(--navy)}
.tl-entry--highlight .tl-entry__year{color:var(--navy)}
.tl-entry--highlight:nth-child(even) .tl-entry__year{color:var(--blue)}
.tl-entry__badge{display:inline-block;font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--accent);padding:.25rem .6rem;border:1px solid var(--accent);border-radius:999px;margin-bottom:.75rem}
.tl-entry__title{font-family:var(--font-display);font-size:clamp(1.15rem,3.5vw,1.75rem);line-height:1.1;letter-spacing:.02em;text-transform:uppercase;color:var(--navy);margin-bottom:.75rem}
.tl-entry__body{font-size:.95rem;line-height:1.65;color:rgba(10,14,22,.78)}
.tl-entry__body em{font-family:var(--font-serif);font-style:italic;color:rgba(10,14,22,.5);display:block;margin-top:.65rem;font-size:.85rem}

@media(min-width:820px){
  .timeline-section{padding:4rem var(--pad) 8rem}
  .timeline::before{left:50%;transform:translateX(-50%)}
  .tl-entry{width:50%;padding:0 3rem 5rem 0;text-align:right}
  .tl-entry:nth-child(even){margin-left:50%;padding:0 0 5rem 3rem;text-align:left}
  .tl-entry__body{max-width:42ch;margin-left:auto}
  .tl-entry:nth-child(even) .tl-entry__body{margin-left:0}
}

@media(prefers-reduced-motion:reduce){
  .tl-entry{opacity:1;transform:none;animation:none}
}

/* ---------- CTA SECTION ---------- */
.cta-section{background:var(--ink);color:var(--paper);padding:4rem var(--pad);position:relative;overflow:hidden;text-align:center}
.cta-section__big{display:none}
.cta-section__inner{max-width:800px;margin-inline:auto;position:relative;z-index:1}
.cta-section__eyebrow{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:1.25rem}
.cta-section__title{font-family:var(--font-display);font-size:clamp(2rem,7vw,4.5rem);line-height:.95;letter-spacing:-.01em;text-transform:uppercase;margin-bottom:1.25rem}
.cta-section__title em{font-family:var(--font-serif);font-style:italic;font-weight:400;text-transform:none;color:var(--accent)}
.cta-section__sub{font-family:var(--font-serif);font-style:italic;font-size:1rem;line-height:1.6;color:rgba(245,242,234,.7);margin-bottom:2rem}
.cta-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.75rem;min-height:var(--tap);background:var(--paper);color:var(--navy);font-family:var(--font-body);font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;border-radius:999px;transition:all .3s var(--ease);touch-action:manipulation}
.cta-btn:hover{background:var(--accent);color:var(--white);transform:translateY(-2px);box-shadow:0 14px 36px -14px rgba(61,165,252,.5)}
.cta-btn+.cta-btn{margin-top:.75rem;background:transparent;color:var(--paper);border:1.5px solid rgba(245,242,234,.4);display:inline-flex}
.cta-btn+.cta-btn:hover{background:var(--paper);color:var(--navy);border-color:var(--paper)}
@media(min-width:600px){.cta-btn+.cta-btn{margin-top:0;margin-left:.75rem}}
@media(min-width:820px){
  .cta-section{padding:6rem var(--pad)}
  .cta-section__big{display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-display);font-size:clamp(10rem,22vw,22rem);line-height:.8;letter-spacing:-.03em;color:rgba(255,255,255,.04);pointer-events:none;user-select:none;white-space:nowrap}
}

/* ---------- CHRONIK-ARCHIV ---------- */
.chronik-archiv{background:var(--paper-warm);padding:4rem var(--pad)}
.chronik-archiv__inner{max-width:1440px;margin-inline:auto}
.chronik-archiv__title{font-family:var(--font-display);font-size:clamp(1.75rem,5vw,3.5rem);line-height:1;letter-spacing:-.01em;text-transform:uppercase;color:var(--navy);margin-bottom:1rem;margin-top:.75rem}
.chronik-archiv__title em{font-family:var(--font-serif);font-style:italic;font-weight:400;text-transform:none;color:var(--blue)}
.chronik-archiv__sub{font-size:.98rem;line-height:1.6;color:rgba(10,25,48,.7);margin-bottom:2.5rem}
@media(min-width:820px){.chronik-archiv{padding:6rem var(--pad)}}

/* Thumbnail-Grid */
.chronik-archiv__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
@media(min-width:640px){.chronik-archiv__grid{grid-template-columns:repeat(6,1fr)}}
@media(min-width:1024px){.chronik-archiv__grid{grid-template-columns:repeat(8,1fr);gap:1rem}}

/* Thumbnail — display:block + width:100% + min-height als Fallback
   für Browser die aspect-ratio auf <button> nicht korrekt unterstützen */
.archiv-thumb{
  display:block;
  width:100%;
  height:120px;
  background-size:cover;
  background-position:center;
  background-color:var(--navy);
  border:2px solid transparent;
  border-radius:4px;
  cursor:pointer;
  padding:0;
  transition:all .3s var(--ease);
  filter:brightness(.85);
}
@media(min-width:640px){.archiv-thumb{height:140px}}
@media(min-width:1024px){.archiv-thumb{height:160px}}
.archiv-thumb:hover{filter:brightness(1);border-color:var(--accent);transform:scale(1.02)}
.archiv-thumb.active{filter:brightness(1);border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,120,209,.25)}

/* Vollbild-Viewer */
.archiv-viewer{position:fixed;inset:0;z-index:9998;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.archiv-viewer.open{opacity:1;pointer-events:all}
.archiv-viewer__backdrop{position:absolute;inset:0;background:rgba(10,14,22,.92);backdrop-filter:blur(8px)}
.archiv-viewer__box{position:relative;z-index:1;width:min(92vw,800px);display:flex;flex-direction:column;max-height:92vh}
.archiv-viewer__toolbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:rgba(10,25,48,.8);border-radius:8px 8px 0 0}
.archiv-viewer__counter{font-family:var(--font-display);font-size:1rem;letter-spacing:.1em;color:var(--paper)}
.archiv-viewer__close{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.12);color:var(--paper);font-size:1.1rem;display:grid;place-items:center;border:none;cursor:pointer;transition:background .2s}
.archiv-viewer__close:hover{background:rgba(255,255,255,.25)}
.archiv-viewer__img-wrap{position:relative;background:var(--ink);border-radius:0 0 8px 8px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex:1;min-height:0}
.archiv-viewer__img{max-width:100%;max-height:80vh;object-fit:contain;display:block}
.archiv-viewer__nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;background:rgba(10,25,48,.6);color:var(--paper);font-size:1.75rem;border:none;cursor:pointer;display:grid;place-items:center;border-radius:50%;transition:background .2s;z-index:2}
.archiv-viewer__nav:hover{background:rgba(10,25,48,.9)}
.archiv-viewer__nav--prev{left:.75rem}
.archiv-viewer__nav--next{right:.75rem}