/*
Theme Name: AI Solutions (Bernd Zuther)
Description: Custom theme for bernd-zuther.de relaunch, AI Solutions CI (deep violet/mint-teal).
Version: 0.1.0
Author: Bernd Zuther
*/

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-top:20px}
.post-grid .post-card{display:block;text-decoration:none;color:inherit}
.post-grid .post-card img{width:100%;border-radius:var(--radius);margin-bottom:10px;aspect-ratio:16/9;object-fit:cover}
.archive-desc{color:var(--muted);margin-top:10px;max-width:60ch}

/* Endless-scroll Status (Blog-Archiv): ersetzt das alte "1 2 Weiter »"-Pagination-Link */
.blog-scroll-status{display:flex;justify-content:center;align-items:center;padding:36px 0 10px;min-height:40px}
.blog-scroll-spinner{width:22px;height:22px;border-radius:50%;border:3px solid rgba(27,21,48,.12);border-top-color:var(--accent-1);animation:blog-spin .7s linear infinite}
@keyframes blog-spin{to{transform:rotate(360deg)}}
.blog-scroll-end{color:var(--muted);font-size:.9rem;position:relative;padding:0 18px}
.blog-scroll-end::before,.blog-scroll-end::after{content:"";position:absolute;top:50%;width:60px;height:1px;background:rgba(27,21,48,.15)}
.blog-scroll-end::before{right:100%}
.blog-scroll-end::after{left:100%}

/* Fließtext-Links in Artikeln: klar erkennbar statt unsichtbar wie normaler Text */
.article-body a{color:var(--accent-1);text-decoration:underline;text-decoration-color:rgba(48,213,192,.5);text-decoration-thickness:1.5px;text-underline-offset:2px;font-weight:600;transition:color .15s,text-decoration-color .15s}
.article-body a:hover{color:var(--bg-deep);text-decoration-color:var(--bg-deep)}
.article-body a:visited{color:#8a5fd6}

/* Proof-Strip als "Wolke": Chips statt schlichter Textzeile, leicht variierende Groesse/Drehung */
.proof-strip{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;padding:20px 0;border:none!important;margin:24px 0}
.proof-strip a{display:inline-block;font-family:var(--font-sans,inherit)!important;font-size:.88rem!important;color:var(--bg-deep)!important;letter-spacing:0!important;text-decoration:none!important;background:rgba(48,213,192,.12);border:1px solid rgba(48,213,192,.35);border-radius:999px;padding:7px 16px;transition:transform .18s,background .18s,border-color .18s,box-shadow .18s;white-space:nowrap}
.proof-strip a:nth-child(1){font-size:.98rem!important;transform:rotate(-1.2deg)}
.proof-strip a:nth-child(2){font-size:.82rem!important;transform:rotate(1deg)}
.proof-strip a:nth-child(3){font-size:.92rem!important;transform:rotate(-0.6deg)}
.proof-strip a:nth-child(4){font-size:.8rem!important;transform:rotate(0.8deg)}
.proof-strip a:nth-child(5){font-size:.9rem!important;transform:rotate(-1deg)}
.proof-strip a:nth-child(6){font-size:.78rem!important;transform:rotate(0.6deg)}
.proof-strip a:hover{background:var(--accent-1);border-color:var(--accent-1);color:var(--bg-deep)!important;transform:scale(1.08) rotate(0deg);box-shadow:0 4px 14px rgba(48,213,192,.35)}

/* Featured post card (home page "Neu & aktuell": first post with image shown large) */
.post-grid.post-grid-featured{grid-template-columns:repeat(3,1fr)}
.post-grid .post-card.post-card-featured{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;gap:0;padding:0;overflow:hidden;align-items:stretch;background:#fff;border:1px solid rgba(27,21,48,.08);border-radius:var(--radius);min-height:360px}
.post-grid .post-card.post-card-featured img{width:100%;margin:0;height:100%;aspect-ratio:auto;border-radius:var(--radius);object-fit:cover;object-position:center 30%}
.post-card-featured .post-card-body{padding:32px 36px;display:flex;flex-direction:column;justify-content:center}
.post-card-featured .post-card-body h3{font-size:1.6rem;margin:0 0 .4em}
.post-card-featured .post-card-excerpt{color:var(--muted);margin:0 0 14px;line-height:1.5}
@media (max-width:860px){
  .post-grid.post-grid-featured{grid-template-columns:1fr}
  .post-grid .post-card.post-card-featured{grid-template-columns:1fr}
  .post-grid .post-card.post-card-featured img{aspect-ratio:16/9}
}

/* Kontaktseite */
.kontakt-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;padding:40px 0 70px;align-items:start}
.kontakt-intro h2{margin-top:0}
.kontakt-intro p{color:var(--muted);max-width:42ch;line-height:1.6}
.kontakt-form-wrap{padding:32px;border-radius:16px;background:#fff;border:1px solid rgba(27,21,48,.08);box-shadow:0 20px 50px -20px rgba(27,21,48,.12)}
.kontakt-form-wrap .cntctfrm_field_wrap{margin-bottom:18px}
.kontakt-form-wrap .cntctfrm_label label{display:block;margin-bottom:6px;font-size:.9rem;color:var(--bg-deep,#1B1530);font-weight:600}
.kontakt-form-wrap .cntctfrm_label .required{color:var(--accent-1,#30D5C0)}
.kontakt-form-wrap input.text,
.kontakt-form-wrap textarea{width:100%;box-sizing:border-box;padding:12px 14px;border-radius:8px;border:1px solid rgba(27,21,48,.16);background:#fff;color:var(--bg-deep,#1B1530);font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}
.kontakt-form-wrap input.text:focus,
.kontakt-form-wrap textarea:focus{outline:none;border-color:var(--accent-1,#30D5C0);box-shadow:0 0 0 3px rgba(48,213,192,.18)}
.kontakt-form-wrap .cntctfrm_contact_submit{appearance:none;border:none;border-radius:999px;padding:12px 32px;background:var(--accent-1,#30D5C0);color:#0D0520;font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .15s,box-shadow .15s}
.kontakt-form-wrap .cntctfrm_contact_submit:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(48,213,192,.35)}
.kontakt-form-wrap #comments,
.kontakt-form-wrap .comments-area{display:none}
@media (max-width: 860px){
  .kontakt-grid{grid-template-columns:1fr;gap:28px}
  .kontakt-intro p{max-width:none}
}

/* ===== Theme-Umschalter (Mockup-Feature, nicht Teil des Original-Designs) ===== */
.theme-toggle{
  position:relative;width:38px;height:38px;border-radius:50%;border:1px solid rgba(27,21,48,.15);
  background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;
  margin-left:4px;flex-shrink:0;transition:border-color .2s,background .2s;
}
.theme-toggle:hover{border-color:var(--accent-1)}
.theme-toggle-icon{position:absolute;font-size:16px;line-height:1;transition:opacity .2s,transform .3s}
.theme-icon-sun{opacity:1;transform:rotate(0deg) scale(1);color:#E8A33D}
.theme-icon-moon{opacity:0;transform:rotate(-90deg) scale(.6);color:var(--accent-1)}
html.bz-dark .theme-icon-sun{opacity:0;transform:rotate(90deg) scale(.6)}
html.bz-dark .theme-icon-moon{opacity:1;transform:rotate(0deg) scale(1)}

/* ===== Dark Mode: Variablen-Override ===== */
html.bz-dark{
  --bg-light:#120a26;--text-on-light:#F1EDF9;--muted:#A79BC9;
}
html.bz-dark body{background:var(--bg-light);color:var(--text-on-light)}
html.bz-dark .site-header{background:rgba(18,10,38,.9);border-bottom-color:rgba(244,240,255,.1)}
html.bz-dark .dropdown{background:#1E1138;border-color:rgba(244,240,255,.12);box-shadow:0 20px 40px -10px rgba(0,0,0,.5)}
html.bz-dark .dropdown a:hover{background:rgba(244,240,255,.06)}
html.bz-dark .main-nav a.active{color:var(--fg-on-deep)}
html.bz-dark .lang-switch a{border-color:rgba(244,240,255,.18);color:var(--fg-on-deep-muted)}
html.bz-dark .lang-switch a.active{background:var(--accent-1);color:#0D0520;border-color:var(--accent-1)}
html.bz-dark .section.alt{background:#1a0f30;border-color:rgba(244,240,255,.08)}
html.bz-dark .hub-card,
html.bz-dark .post-card,
html.bz-dark .widget,
html.bz-dark .post-grid .post-card.post-card-featured,
html.bz-dark .kontakt-form-wrap{
  background:#1E1138;border-color:rgba(244,240,255,.1);color:var(--text-on-light);
}
html.bz-dark .filter-bar button{background:#1E1138;border-color:rgba(244,240,255,.15);color:var(--text-on-light)}
html.bz-dark .kontakt-form-wrap input.text,
html.bz-dark .kontakt-form-wrap textarea{
  background:#160c2c;border-color:rgba(244,240,255,.18);color:var(--text-on-light);
}
html.bz-dark .kontakt-form-wrap .cntctfrm_label label{color:var(--text-on-light)}
html.bz-dark .archive-desc{color:var(--muted)}
html.bz-dark .article-body a:visited{color:#B79BFF}
html.bz-dark .proof-strip a{color:var(--fg-on-deep)!important;background:rgba(48,213,192,.14);border-color:rgba(48,213,192,.4)}
html.bz-dark .proof-strip a:hover{color:#0D0520!important}
@media (max-width:760px){
  html.bz-dark .main-nav.open{background:#120a26}
}

/* ===== Dark Mode: Artikel-Inhalt-Boxen (Inline-Styles im Post-Content ueberschreiben) ===== */
html.bz-dark .intro-box,
html.bz-dark .limits-box,
html.bz-dark .open-points{
  background:#1E1138 !important;
  border-color:rgba(244,240,255,.12) !important;
  color:var(--text-on-light) !important;
}
html.bz-dark .intro-box *,
html.bz-dark .limits-box *,
html.bz-dark .open-points *{
  color:inherit !important;
}
html.bz-dark .intro-box strong,
html.bz-dark .limits-box strong,
html.bz-dark .open-points strong{
  color:var(--fg-on-deep,#F1EDF9) !important;
}
html.bz-dark .intro-box a,
html.bz-dark .limits-box a,
html.bz-dark .open-points a{
  color:var(--accent-1) !important;
}

/* ===== Themen-Teaser-Kacheln (Audi-aport-artiger Look: Parallelogramm/Raute) ===== */
.hub-teaser-section{padding-top:8px;overflow:hidden}
.hub-tile-grid{
  display:flex;margin-top:20px;
}
.hub-tile{
  position:relative;display:block;flex:1;aspect-ratio:3/4;overflow:hidden;
  text-decoration:none;isolation:isolate;
  clip-path:polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  margin-left:-52px;
}
.hub-tile:first-child{margin-left:0}
.hub-tile::before{
  content:"";position:absolute;inset:0;background-size:200% 200%;background-position:0% 0%;
  background-image:
    radial-gradient(circle at 80% 15%, rgba(48,213,192,.14), transparent 55%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0px, rgba(255,255,255,.035) 1px, transparent 1px, transparent 14px);
  transition:transform .6s cubic-bezier(.2,.8,.2,1);
  z-index:0;
}
.hub-tile:hover::before{transform:scale(1.08) rotate(1deg)}
.hub-tile-icon{
  position:absolute;left:50%;top:14px;transform:translateX(-50%);
  width:62%;max-width:190px;height:auto;z-index:0;opacity:.95;
  filter:drop-shadow(0 14px 22px rgba(0,0,0,.35));
  transition:transform .4s cubic-bezier(.2,.8,.2,1), opacity .3s;
}
.hub-tile:hover .hub-tile-icon{transform:translateX(-50%) translateY(-6px);opacity:1}
.hub-tile-inner{
  position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:flex-start;
  padding:255px 68px 46px 64px;
}
.hub-tile-eyebrow{
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;
  color:var(--accent-1);margin-bottom:14px;display:block;padding-top:14px;
}
.hub-tile-label{
  color:#F1EDF9;font-size:1.5rem;line-height:1.25;font-weight:700;margin:0 0 10px;display:block;max-width:90%;
  min-height:calc(1.25em * 2);
}
.hub-tile-desc{
  color:rgba(241,237,255,.62);font-size:.92rem;line-height:1.5;margin:0 0 20px;max-width:92%;
  min-height:calc(1.5em * 3);
}
.hub-tile-arrow{
  color:var(--accent-1);font-size:1.3rem;transform:translateX(0);transition:transform .3s;
  width:38px;height:38px;border:1px solid rgba(241,237,255,.25);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.hub-tile:hover .hub-tile-arrow{transform:translateX(6px);border-color:var(--accent-1)}
@media (max-width:860px){
  .hub-tile-grid{display:grid;grid-template-columns:1fr;gap:3px}
  .hub-tile{aspect-ratio:16/9;clip-path:none;margin-left:0 !important}
  .hub-tile-inner{padding:26px 26px 30px}
  .hub-tile-icon{right:26px}
}