/*
Theme Name: F3T3
Theme URI: https://f3t3.de
Author: Frank Fickel
Description: Theme für F3T3 — Future Trends & Technology Transfer. Signalpfad-Motiv, Zeitleisten-Werdegang, Schwerpunkte, Blog (Jetpack-Markdown-kompatibel).
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: f3t3
*/

:root{
  --ink:#121820;
  --ink-soft:#1c242f;
  --paper:#F2EFE9;
  --paper-dim:#c9c3b6;
  --signal:#E8622C;
  --steel:#4A7A96;
  --steel-soft:#33465280;
  --line: rgba(242,239,233,0.14);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:'Source Serif 4', Georgia, serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.disp{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0;
}
.mono{
  font-family:'IBM Plex Mono', monospace;
  font-weight:400;
}
a{color:inherit;}
.wrap{
  max-width:920px;
  margin:0 auto;
  padding:0 28px;
}

/* NAV */
nav.site-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(18,24,32,0.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
nav.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
}
.brand{font-size:1.1rem; font-weight:700; letter-spacing:0.02em; text-decoration:none;}
.brand span{color:var(--signal);}
.navlinks{display:flex; gap:28px; font-family:'Space Grotesk',sans-serif; font-size:0.92rem; list-style:none; margin:0; padding:0;}
.navlinks a{text-decoration:none; opacity:0.75; transition:opacity .2s;}
.navlinks a:hover{opacity:1;}

/* HERO */
header.hero{
  padding:88px 0 96px;
  position:relative;
  overflow:hidden;
}
.kicker{
  color:var(--steel);
  font-size:0.95rem;
  max-width:60ch;
  margin-bottom:22px;
}
h1.title{
  font-size:clamp(2.3rem, 6vw, 3.6rem);
  line-height:1.08;
  max-width:14ch;
}
h1.title em{
  font-style:normal;
  color:var(--signal);
}
.lede{
  margin-top:26px;
  max-width:56ch;
  font-size:1.15rem;
  color:var(--paper-dim);
}
.hero-meta{
  margin-top:38px;
  display:flex;
  gap:32px;
  flex-wrap:wrap;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.82rem;
  color:var(--steel);
}

.signal-path{
  position:absolute;
  right:-40px; top:0;
  width:340px; height:100%;
  opacity:0.5;
  pointer-events:none;
}
.signal-path path{
  fill:none;
  stroke:var(--steel);
  stroke-width:1.4;
  stroke-dasharray:800;
  stroke-dashoffset:800;
  animation:draw 2.4s ease forwards 0.3s;
}
.signal-path circle{
  fill:var(--signal);
  opacity:0;
  animation:pop .5s ease forwards;
}
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes pop{ to{ opacity:1; } }
@media (prefers-reduced-motion: reduce){
  .signal-path path{animation:none; stroke-dashoffset:0;}
  .signal-path circle{animation:none; opacity:1;}
}
@media (max-width:760px){ .signal-path{display:none;} }

section{
  padding:76px 0;
  border-top:1px solid var(--line);
}
.section-label{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.8rem;
  color:var(--steel);
  margin-bottom:14px;
}
h2.h2{
  font-size:clamp(1.6rem, 4vw, 2.1rem);
  max-width:20ch;
  margin-bottom:44px;
}

/* TIMELINE */
.timeline{
  position:relative;
  padding-left:26px;
  border-left:1.4px solid var(--steel-soft);
}
.tl-item{
  position:relative;
  padding-bottom:40px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:'';
  position:absolute;
  left:-31.5px; top:6px;
  width:9px; height:9px;
  border-radius:50%;
  background:var(--signal);
}
.tl-year{
  font-family:'IBM Plex Mono', monospace;
  color:var(--steel);
  font-size:0.85rem;
  display:block;
  margin-bottom:4px;
}
.tl-role{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size:1.08rem;
}
.tl-desc{
  color:var(--paper-dim);
  font-size:0.98rem;
  margin-top:4px;
  max-width:52ch;
}

.focus-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:2px;
  background:var(--line);
  border:1px solid var(--line);
}
.focus-item{
  background:var(--ink);
  padding:26px;
}
.focus-item h3{
  font-size:1.02rem;
  margin-bottom:8px;
}
.focus-item p{
  color:var(--paper-dim);
  font-size:0.94rem;
  margin:0;
}
@media (max-width:600px){ .focus-grid{grid-template-columns:1fr;} }

/* ARTICLES (Blog-Loop) */
.article-list{
  display:flex;
  flex-direction:column;
}
.article{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:22px;
  padding:26px 0;
  border-top:1px solid var(--line);
  text-decoration:none;
}
.article:first-child{border-top:none;}
.article .status{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.78rem;
  color:var(--steel);
  padding-top:4px;
}
.article h3{
  font-size:1.15rem;
  margin-bottom:6px;
}
.article p{
  color:var(--paper-dim);
  font-size:0.96rem;
  margin:0;
}

/* Einzelner Blog-Beitrag */
.single-post{
  padding-top:60px;
  padding-bottom:80px;
}
.single-post .post-meta{
  font-family:'IBM Plex Mono', monospace;
  color:var(--steel);
  font-size:0.85rem;
  margin-bottom:14px;
}
.single-post h1{
  font-size:clamp(1.8rem,5vw,2.6rem);
  max-width:22ch;
  margin-bottom:28px;
}
.single-post .entry-content{
  max-width:66ch;
  font-size:1.08rem;
  color:var(--paper-dim);
}
.single-post .entry-content h2{
  font-family:'Space Grotesk', sans-serif;
  color:var(--paper);
  font-size:1.35rem;
  margin-top:2em;
  margin-bottom:0.6em;
}
.single-post .entry-content a{
  color:var(--signal);
}
.back-link{
  display:inline-block;
  margin-top:40px;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.85rem;
  color:var(--steel);
  text-decoration:none;
}

/* CONTACT */
.contact-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:28px;
}
.contact-cta{
  font-size:clamp(1.5rem,4vw,2rem);
  max-width:16ch;
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
}
.btn{
  display:inline-block;
  background:var(--signal);
  color:var(--ink);
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  text-decoration:none;
  padding:14px 26px;
  border-radius:2px;
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{background:#f37642;}
.btn:focus-visible, a:focus-visible, button:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
}

footer.site-footer{
  padding:36px 0 48px;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.78rem;
  color:var(--steel);
}
footer.site-footer .wrap{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}
.footer-legal a{
  color:var(--steel);
  text-decoration:none;
}
.footer-legal a:hover{
  color:var(--paper);
}

/* Pagination (Jetpack Infinite Scroll fällt hier zurück auf Standard-Links) */
.f3t3-pagination{
  margin-top:40px;
  display:flex;
  gap:18px;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.85rem;
}
.f3t3-pagination a{
  color:var(--steel);
  text-decoration:none;
}