/* ==========================================================================
   ANDER8 FIELD NOTES — Wiki-Magazin
   Editorial dark theme · awiss.de Corp Design
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,340..900&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg:#0B1422;
  --bg-soft:#0E1A2E;
  --paper:#C7CDD6;
  --ink:#C7CDD6;
  --ink-dim:#8B97A6;
  --ink-faint:#5B6573;
  --line: rgba(199,205,214,0.10);
  --accent:#E8821E;
  --accent-soft: rgba(232,130,30,0.16);
  --radius: 14px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.22,.68,.28,1);
}

body[data-theme="ki-prompting"]{ --accent:#E8821E; --accent-soft: rgba(232,130,30,0.16); }
body[data-theme="tech-coding"]{ --accent:#4da3ff; --accent-soft: rgba(77,163,255,0.16); }
body[data-theme="business-content"]{ --accent:#ff5d73; --accent-soft: rgba(255,93,115,0.16); }
body[data-theme="produktivitaet-tools"]{ --accent:#33d17a; --accent-soft: rgba(51,209,122,0.16); }
body[data-theme="mindset"]{ --accent:#b18cff; --accent-soft: rgba(177,140,255,0.16); }
body[data-theme="wissen-vermischtes"]{ --accent:#ffc247; --accent-soft: rgba(255,194,71,0.16); }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(232,130,30,0.07), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(255,255,255,0.03), transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
::selection{ background:var(--accent); color:#0B1422; }

.wrap{ max-width:1280px; margin:0 auto; padding:0 clamp(1.2rem, 4vw, 3rem); }

/* NAV */
.topnav{
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background:rgba(10,20,38,0.82);
  border-bottom:1px solid var(--line);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.topnav .wrap{ display:flex; align-items:center; gap:.8rem; padding-top:.48rem; padding-bottom:.48rem; }
@media (max-width:480px){
  .topnav .wrap{ gap:.5rem; }
  .brand{ font-size:.7rem; letter-spacing:.04em; }
}
.brand{ font-family:var(--mono); font-weight:600; letter-spacing:.06em; font-size:.82rem; white-space:nowrap; display:flex; align-items:center; gap:.5rem;}
.brand .dot{ width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 12px var(--accent); flex:none; }

.nav-dropdown{ position:relative; }
.nav-trigger{
  display:flex; align-items:center; gap:.48rem;
  padding:.38rem .7rem; border-radius:999px;
  border:1px solid var(--line); background:rgba(255,255,255,0.04);
  color:var(--ink-dim); cursor:pointer;
  font-family:var(--mono); font-size:.78rem; letter-spacing:.02em;
  white-space:nowrap; transition:.2s var(--ease);
}
.nav-trigger:hover{ color:var(--ink); border-color:rgba(255,255,255,0.22); background:rgba(255,255,255,0.07); }
.nav-trigger.has-active{ color:var(--accent); border-color:var(--accent-soft); background:var(--accent-soft); }
.nav-chevron{ font-size:.6rem; opacity:.55; margin-left:.1rem; transition:transform .22s var(--ease); display:inline-block; line-height:1; }
.nav-dropdown.open .nav-chevron{ transform:rotate(180deg); }

.nav-menu{
  position:absolute; top:calc(100% + .55rem); left:0;
  background:#0E1A2E; border:1px solid rgba(199,205,214,0.09); border-radius:12px;
  padding:.35rem; min-width:215px;
  box-shadow:0 24px 60px -12px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.04);
  opacity:0; transform:translateY(-6px) scale(.98); pointer-events:none;
  transition:opacity .2s var(--ease), transform .2s var(--ease);
  z-index:50;
}
.nav-dropdown.open .nav-menu{ opacity:1; transform:translateY(0) scale(1); pointer-events:all; }

.nav-item{
  display:flex; align-items:center; gap:.58rem;
  padding:.52rem .78rem; border-radius:8px;
  font-family:var(--mono); font-size:.76rem; color:var(--ink-dim);
  transition:.15s; white-space:nowrap; text-decoration:none;
}
.nav-item:hover{ color:var(--ink); background:rgba(255,255,255,0.055); }
.nav-item.active{ color:var(--ink); background:rgba(255,255,255,0.085); font-weight:500; }

.nav-dot{
  width:7px; height:7px; border-radius:50%; flex:none;
  background:var(--nd-c, var(--ink-faint));
  transition:box-shadow .2s;
}
.nav-item:hover .nav-dot,
.nav-item.active .nav-dot{ box-shadow:0 0 8px 1px var(--nd-c, transparent); }

.nav-item[data-theme="ki-prompting"]         .nav-dot{ --nd-c:#E8821E; }
.nav-item[data-theme="tech-coding"]           .nav-dot{ --nd-c:#4da3ff; }
.nav-item[data-theme="business-content"]      .nav-dot{ --nd-c:#ff5d73; }
.nav-item[data-theme="produktivitaet-tools"]  .nav-dot{ --nd-c:#33d17a; }
.nav-item[data-theme="wissen-vermischtes"]    .nav-dot{ --nd-c:#ffc247; }

.nav-item.active[data-theme="ki-prompting"]        { color:#E8821E; }
.nav-item.active[data-theme="tech-coding"]          { color:#4da3ff; }
.nav-item.active[data-theme="business-content"]     { color:#ff5d73; }
.nav-item.active[data-theme="produktivitaet-tools"] { color:#33d17a; }
.nav-item.active[data-theme="wissen-vermischtes"]   { color:#ffc247; }

.nav-trigger .nav-dot{ display:none; }
.nav-trigger.has-active .nav-dot{ display:block; }

.nav-right{ margin-left:auto; display:flex; align-items:center; gap:.6rem; }

.nav-back{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.04em;
  color:var(--ink-faint); text-decoration:none; white-space:nowrap;
  padding:.3rem .6rem; border-radius:6px; border:1px solid transparent;
  transition:.2s var(--ease);
}
.nav-back:hover{ color:var(--accent); border-color:var(--accent-soft); background:var(--accent-soft); }
@media (max-width:560px){ .nav-back{ display:none; } }

.sound-toggle{
  border:1px solid var(--line); background:rgba(255,255,255,0.03); color:var(--ink);
  border-radius:50%; width:28px; height:28px; padding:0; flex:none;
  display:flex; align-items:center; justify-content:center; cursor:pointer; transition:.25s var(--ease);
}
.sound-toggle:hover{ border-color:var(--accent); color:var(--accent); background:rgba(255,255,255,0.07); }
.sound-toggle.on{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent); }
.sound-toggle .label{ display:none; }
.sound-toggle .bars{ display:flex; gap:2px; align-items:flex-end; height:10px; }
.sound-toggle .bars span{ width:2px; background:currentColor; border-radius:1px; height:3px; opacity:.7; transition: height .18s ease; }
.sound-toggle.on .bars span{ animation: bar 900ms ease-in-out infinite; }
.sound-toggle .bars span:nth-child(2){ animation-delay:.15s; }
.sound-toggle .bars span:nth-child(3){ animation-delay:.3s; }
@keyframes bar{ 0%,100%{ height:3px;} 50%{ height:10px;} }

/* HERO */
.hero{ padding: clamp(3rem,10vw,7rem) 0 clamp(2rem,6vw,4rem); position:relative; }
.hero .eyebrow{
  font-family:var(--mono); font-size:.75rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); display:flex; gap:.6rem; align-items:center; margin-bottom:1.4rem;
}
.hero .eyebrow::before{ content:''; width:26px; height:1px; background:var(--accent); }
.hero h1{
  font-family:var(--serif); font-weight:600; font-optical-sizing:auto;
  font-size:clamp(2.6rem, 8vw, 6rem); line-height:.98; margin:0 0 1.1rem;
  letter-spacing:-0.01em;
}
.hero h1 .accent{ color:var(--accent); font-style:italic; }
.hero p.lead{ max-width:640px; color:var(--ink-dim); font-size:clamp(1rem,1.6vw,1.2rem); margin:0 0 2rem; }
.hero .meta-row{ display:flex; gap:1.5rem; flex-wrap:wrap; font-family:var(--mono); font-size:.75rem; color:var(--ink-faint); }
.hero .meta-row b{ color:var(--ink); }

.reveal{ opacity:0; transform:translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* INTRO NOTE */
.intro-note{ padding: 1rem 0 3rem; border-top:1px solid var(--line); margin-top:1rem; }
.intro-note .wrap{ display:grid; grid-template-columns: 1fr 1fr; gap:3rem; padding-top:3rem; }
.intro-note h2{ font-family:var(--serif); font-size:1.5rem; font-weight:500; margin:0 0 .6rem; color:var(--ink-dim); }
.intro-note p{ color:var(--ink-dim); margin:0 0 1rem; }
@media (max-width:820px){ .intro-note .wrap{ grid-template-columns:1fr; gap:1rem; } }

/* THEME GRID */
.theme-grid{ padding: 2rem 0 6rem; }
.theme-grid .grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; }
@media (max-width:980px){ .theme-grid .grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .theme-grid .grid{ grid-template-columns:1fr; } }

.tile{
  position:relative; display:block; border-radius:var(--radius); overflow:hidden;
  aspect-ratio: 4/5; border:1px solid var(--line); background:var(--bg-soft);
  transition: transform .5s var(--ease), border-color .4s var(--ease);
}
.tile:hover{ transform:translateY(-6px); border-color: var(--tile-accent, var(--accent)); }
.tile img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:saturate(.85) brightness(.62); transition: filter .5s var(--ease), transform .7s var(--ease); }
.tile:hover img{ filter:saturate(1) brightness(.5); transform:scale(1.05); }
.tile::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(11,20,34,0.05) 20%, rgba(11,20,34,0.92) 100%);
}
.tile-body{ position:absolute; left:0; right:0; bottom:0; padding:1.3rem; z-index:2; }
.tile-index{ font-family:var(--mono); font-size:.7rem; color:var(--tile-accent, var(--accent)); letter-spacing:.1em; }
.tile h3{ font-family:var(--serif); font-size:1.55rem; margin:.35rem 0 .4rem; color:var(--paper); }
.tile p{ margin:0 0 .6rem; color:var(--ink-dim); font-size:.85rem; }
.tile .count{ font-family:var(--mono); font-size:.72rem; color:var(--ink-faint); display:flex; align-items:center; gap:.4rem; }
.tile .count::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--tile-accent, var(--accent)); }

/* THEME PAGE HEADER */
.theme-header{ padding: clamp(2.5rem,7vw,4.5rem) 0 2rem; border-bottom:1px solid var(--line); }
.theme-header .back{ font-family:var(--mono); font-size:.75rem; color:var(--ink-faint); display:inline-flex; gap:.4rem; margin-bottom:1.4rem; }
.theme-header .back:hover{ color:var(--accent); }
.theme-header h1{ font-family:var(--serif); font-size:clamp(2.2rem,6vw,4rem); margin:0 0 .8rem; color:var(--paper); }
.theme-header p{ color:var(--ink-dim); max-width:600px; margin:0 0 1.2rem; }
.theme-header .stat{ font-family:var(--mono); font-size:.75rem; color:var(--accent); }

/* MASONRY */
.masonry{ padding: 2.5rem 0 6rem; column-count:4; column-gap:1.3rem; }
@media (max-width:1180px){ .masonry{ column-count:3; } }
@media (max-width:820px){ .masonry{ column-count:2; } }
@media (max-width:520px){ .masonry{ column-count:1; } }

.card{
  break-inside:avoid; margin-bottom:1.3rem; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); background:var(--bg-soft); cursor:pointer;
  transition: transform .45s var(--ease), border-color .3s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.card:hover{ border-color:var(--accent); box-shadow:0 18px 40px -20px rgba(0,0,0,.6), 0 0 0 1px var(--accent-soft); }
.card .thumb-wrap{ position:relative; overflow:hidden; background:#000; }
.card img{ width:100%; display:block; transition: transform .6s var(--ease); }
.card:hover img{ transform:scale(1.04); }
.card .tag{
  position:absolute; top:.6rem; left:.6rem; font-family:var(--mono); font-size:.62rem; letter-spacing:.05em;
  padding:.28rem .55rem; border-radius:999px; background:rgba(11,20,34,0.80); color:var(--accent);
  backdrop-filter:blur(4px); text-transform:uppercase; border:1px solid var(--accent-soft);
}
.card .card-body{ padding:.85rem 1rem 1.05rem; }
.card .card-body p{ margin:0; font-size:.9rem; color:var(--ink); font-family:var(--sans); line-height:1.35; }
.card .card-body .mood{ margin-top:.4rem; font-family:var(--mono); font-size:.66rem; color:var(--ink-faint); }
.card .stack-badge{
  position:absolute; top:.6rem; right:.6rem; font-family:var(--mono); font-size:.62rem; letter-spacing:.04em;
  padding:.28rem .5rem; border-radius:999px; background:rgba(11,20,34,0.80); color:var(--paper);
  backdrop-filter:blur(4px); border:1px solid rgba(199,205,214,0.18); display:flex; align-items:center; gap:.3rem;
}
.card .stack-badge svg{ width:11px; height:11px; opacity:.85; }
.card .title-line{ margin:0 0 .25rem; font-family:var(--serif); font-size:1.02rem; color:var(--ink); line-height:1.25; }

/* LIGHTBOX */
.lightbox .slide-counter{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.06em; color:var(--ink-faint);
  display:block; margin-top:.25rem;
}
.lightbox .slide-dots{ display:flex; justify-content:center; gap:.32rem; margin-top:.7rem; flex-wrap:wrap; max-width:min(500px,80vw); margin-left:auto; margin-right:auto; }
.lightbox .slide-dots button{ width:7px; height:7px; border-radius:50%; border:none; padding:0; cursor:pointer; background:rgba(199,205,214,0.22); transition:.2s; }
.lightbox .slide-dots button.active{ background:var(--accent); transform:scale(1.3); }
.lightbox .story-title{ font-family:var(--serif); font-size:1.15rem; color:var(--paper); display:block; margin-bottom:.15rem; }

.lightbox{
  position:fixed; inset:0; z-index:100; display:none; align-items:center; justify-content:center;
  background:rgba(8,15,28,0.92); backdrop-filter:blur(8px);
  padding:3.5rem 1rem 1.5rem;
  opacity:0; transition: opacity .3s var(--ease);
}
.lightbox.open{ display:flex; opacity:1; }
.lightbox-inner{
  max-width:min(880px,96vw); width:100%; max-height:88vh;
  display:flex; flex-direction:column; gap:.65rem;
  transform:scale(.97); transition: transform .35s var(--ease);
  overflow-y:auto;
}
.lightbox.open .lightbox-inner{ transform:scale(1); }
.lightbox img{
  max-height:62vh; width:auto; max-width:100%;
  margin:0 auto; border-radius:10px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8);
  display:block;
}
.lightbox-cap{ text-align:center; color:var(--ink-dim); font-size:.88rem; padding:0 .5rem; }
.lightbox-cap .tagline{ font-family:var(--mono); color:var(--accent); font-size:.7rem; letter-spacing:.06em; text-transform:uppercase; display:block; margin-bottom:.3rem; }

.lightbox .close{
  position:fixed; top:.85rem; right:.85rem; z-index:102;
  width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line); background:rgba(11,20,34,.88); color:var(--ink);
  display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:.95rem;
  transition:.2s;
}
.lightbox .close:hover{ border-color:var(--accent); color:var(--accent); }

.lb-nav{ display:flex; justify-content:center; align-items:center; gap:2rem; padding:.25rem 0 .5rem; }
.lightbox .nav-btn{
  width:44px; height:44px; border-radius:50%;
  border:1px solid var(--line); background:rgba(255,255,255,0.07); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:1.25rem; transition:.2s; flex:none;
}
.lightbox .nav-btn:hover{ border-color:var(--accent); color:var(--accent); background:rgba(255,255,255,0.12); }
@media (max-width:480px){
  .lightbox{ padding:3rem .6rem 1rem; }
  .lightbox img{ max-height:55vh; border-radius:8px; }
  .lb-nav{ gap:2.5rem; }
  .lightbox .nav-btn{ width:48px; height:48px; font-size:1.35rem; }
}

/* FOOTER */
footer{ border-top:1px solid var(--line); padding:2.5rem 0 3rem; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
footer p{ margin:0; color:var(--ink-faint); font-family:var(--mono); font-size:.72rem; letter-spacing:.03em; }
footer .accent{ color:var(--accent); }

/* scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:#1a2740; border-radius:6px; }
::-webkit-scrollbar-thumb:hover{ background:var(--accent); }