/* ==========================================================
   AVANTGARDE.CODES — site_v1
   Warme Digital-Creations-Welt · RGB-Aberration als Signatur
   Kein Framework. Kein Baukasten. Jede Zeile kuratiert.
   ========================================================== */

:root {
  --cream: #f0ece4;
  --paper: #e9e3d4;
  --parchment: #d9c7a3;
  --ink: #1a1611;
  --ink-soft: rgba(26, 22, 17, 0.64);
  --ink-faint: rgba(26, 22, 17, 0.32);
  --bronze: #8a6a3b;
  --ember: #c4501e;
  --black: #050505;
  --white: #ffffff;

  /* chromatische Aberration — die digitale Geste */
  --ab-r: rgba(255, 0, 64, 0.55);
  --ab-b: rgba(0, 168, 255, 0.55);

  --sans: 'Inter', -apple-system, sans-serif;
  --serif: 'Crimson Pro', Georgia, serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;

  --gutter: clamp(1.25rem, 5vw, 5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* feines Papierkorn über allem */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--parchment); color: var(--ink); }

/* ---------- Typo-Rollen ---------- */

.monolith {
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.92;
  text-transform: uppercase;
}

.serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}
.serif em { font-weight: 600; font-style: italic; }

.detail {
  font-family: var(--mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--ink-soft);
}

/* ---------- Aberration (Hover-Geste) ---------- */

.ab-on {
  text-shadow: 2px 0 0 var(--ab-r), -2px 0 0 var(--ab-b);
  animation: ab-jitter 0.28s steps(3) 1;
}
@keyframes ab-jitter {
  0%   { text-shadow: 3px 0 0 var(--ab-r), -3px 0 0 var(--ab-b); }
  50%  { text-shadow: -2px 0 0 var(--ab-r), 2px 0 0 var(--ab-b); }
  100% { text-shadow: 2px 0 0 var(--ab-r), -2px 0 0 var(--ab-b); }
}

/* Vollbild-Burst (Easter Egg: "regie" tippen) */
html.rgb-burst img,
html.rgb-burst .monolith { animation: ab-burst 0.7s steps(5) 1; }
@keyframes ab-burst {
  0%   { transform: translateX(0); filter: none; }
  20%  { transform: translateX(-3px); filter: drop-shadow(4px 0 0 var(--ab-r)) drop-shadow(-4px 0 0 var(--ab-b)); }
  45%  { transform: translateX(2px);  filter: drop-shadow(-3px 0 0 var(--ab-r)) drop-shadow(3px 0 0 var(--ab-b)); }
  70%  { transform: translateX(-1px); filter: drop-shadow(2px 0 0 var(--ab-r)) drop-shadow(-2px 0 0 var(--ab-b)); }
  100% { transform: translateX(0); filter: none; }
}

/* ---------- Progress + Cursor ---------- */

#progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 1500;
}

#cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 1600;
  mix-blend-mode: multiply;
}
.cur-dot, .cur-ring {
  position: absolute;
  top: 0; left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cur-dot { width: 5px; height: 5px; background: var(--ink); }
.cur-ring {
  width: 34px; height: 34px;
  border: 1px solid var(--ink-faint);
  transition: width 0.25s, height 0.25s, border-color 0.25s;
}
#cursor.is-link .cur-ring {
  width: 52px; height: 52px;
  border-color: transparent;
  box-shadow: 1.5px 0 0 var(--ab-r), -1.5px 0 0 var(--ab-b), inset 0 0 0 1px var(--ink-faint);
}
@media (pointer: coarse) { #cursor { display: none; } }

/* ---------- Header ---------- */

/* .on-dark wird per JS gesetzt, sobald der Header über der dunklen Sektion schwebt */
.site-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem var(--gutter);
  z-index: 1000;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.3s;
}
.site-nav { display: flex; gap: 1.75rem; }
.site-nav a {
  font-family: var(--mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.3s;
}
.site-nav a:hover { color: var(--ink); }
.site-head.on-dark .brand { color: var(--white); }
.site-head.on-dark .site-nav a { color: rgba(255, 255, 255, 0.72); }
.site-head.on-dark .site-nav a:hover { color: var(--white); }

/* ---------- Sektions-Grundgerüst ---------- */

section { padding: clamp(5rem, 14vh, 9rem) var(--gutter); }

.sec-num { margin-bottom: 2.5rem; }

.sec-title {
  font-size: clamp(2.2rem, 7vw, 5.5rem);
  margin-bottom: 3rem;
}

/* Scroll-Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- /00 Hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: 8rem;
}
.hero-label { margin-bottom: 3rem; }
.hero-title {
  font-size: clamp(3.4rem, 13vw, 11.5rem);
  letter-spacing: -0.05em;
}
.m-line { display: block; }
.m-accent { color: var(--bronze); }
.hero-sub {
  max-width: 34em;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  color: var(--ink-soft);
  margin-top: 3rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; }
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: var(--gutter);
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-decoration: none;
  padding: 1rem 1.75rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: background 0.25s, color 0.25s;
}
.btn:hover { background: var(--ink); color: var(--cream); }
.btn-solid { background: var(--ink); color: var(--cream); }
.btn-solid:hover { background: var(--ember); border-color: var(--ember); color: var(--white); }
.btn-light { border-color: var(--white); color: var(--white); }
.btn-light:hover { background: var(--white); color: var(--black); }
.btn-big { font-size: 0.85rem; padding: 1.4rem 2.6rem; }

/* ---------- /01 Haltung ---------- */

.lede {
  font-size: clamp(1.5rem, 3.2vw, 2.6rem);
  line-height: 1.35;
  max-width: 26em;
}

/* ---------- /02 Das Reel ---------- */

.work-list { border-top: 1px solid var(--ink-faint); }

.work-row {
  display: grid;
  grid-template-columns: 3rem 1.4fr 1fr 1.2fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--ink-faint);
  color: inherit;
  text-decoration: none;
  position: relative;
  transition: padding-left 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.work-row:hover { padding-left: 0.75rem; }

.w-name {
  font-weight: 900;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
}
.w-ctx { color: var(--ink-soft); font-size: 0.9rem; }
.w-roles { letter-spacing: 0.15em; }

.w-status {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 0.3rem 0.7rem;
  border: 1px solid currentColor;
  border-radius: 2rem;
  justify-self: end;
  white-space: nowrap;
}
.st-live { color: var(--ember); }
.st-dev  { color: var(--bronze); }
.st-tool { color: var(--ink-soft); }

.work-inline { display: none; }

/* Floating Preview (Desktop) — mit Aperture-Ecken */
.reel-preview {
  position: fixed;
  width: min(24rem, 30vw);
  aspect-ratio: 16 / 10;
  pointer-events: none;
  z-index: 900;
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.25s, transform 0.25s;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.reel-preview.show { opacity: 1; transform: scale(1); }
.reel-preview::before, .reel-preview::after,
.reel-preview img::before {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid var(--ink);
  z-index: 2;
}
.reel-preview::before { top: -6px; left: -6px; border-right: none; border-bottom: none; }
.reel-preview::after  { bottom: -6px; right: -6px; border-left: none; border-top: none; }
.reel-preview img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.05);
  animation: none;
}
.reel-preview.show img { animation: pv-in 0.55s steps(4) forwards; }
@keyframes pv-in {
  0%   { filter: grayscale(1); transform: translateX(-3px); }
  40%  { filter: grayscale(0.6) drop-shadow(3px 0 0 var(--ab-r)) drop-shadow(-3px 0 0 var(--ab-b)); transform: translateX(2px); }
  100% { filter: grayscale(0); transform: none; }
}
.reel-preview #previewPh {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  line-height: 2;
  background:
    repeating-linear-gradient(45deg, transparent 0 10px, rgba(26,22,17,0.04) 10px 11px),
    var(--paper);
}
.reel-preview.is-ph img { display: none; }
.reel-preview.is-ph #previewPh { display: flex; }

/* ---------- /03 Methode ---------- */

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-bottom: 5rem;
}
.m-label { margin-bottom: 1.2rem; }
.m-word { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 1rem; color: var(--bronze); }
.method-col p:not(.detail) { color: var(--ink-soft); max-width: 30em; }

/* Skizze → Render */
.lab-card {
  position: relative;
  max-width: 640px;
  aspect-ratio: 16 / 10;
  margin: 0 auto;
  border: 1px solid var(--ink-faint);
  background: var(--paper);
  cursor: pointer;
  outline-offset: 4px;
}
.lab-sketch, .lab-render {
  position: absolute;
  inset: 0;
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), filter 0.5s;
}
.lab-sketch svg { width: 100%; height: 100%; }
.sk-line { fill: none; stroke: var(--ink-soft); stroke-width: 2; stroke-linecap: round; }
.sk-dash { stroke-dasharray: 7 6; }
.sk-thin { stroke-width: 1; opacity: 0.4; }
.sk-note { font-family: var(--mono); font-size: 13px; fill: var(--ink-soft); letter-spacing: 0.08em; }

.lab-render { opacity: 0; filter: blur(6px); background: var(--cream); display: flex; flex-direction: column; }
.lab-card:hover .lab-sketch, .lab-card.flip .lab-sketch { opacity: 0; filter: blur(4px); }
.lab-card:hover .lab-render, .lab-card.flip .lab-render {
  opacity: 1;
  filter: none;
  animation: pv-in 0.5s steps(4);
}

.lr-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--ink-faint);
}
.lr-logo { width: 22px; height: 22px; border-radius: 50%; background: var(--ember); }
.lr-links { display: flex; gap: 0.6rem; }
.lr-links i { width: 26px; height: 5px; background: var(--ink-faint); border-radius: 3px; }
.lr-body { flex: 1; display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem; }
.lr-copy { flex: 1; }
.lr-headline { font-size: clamp(1.4rem, 3vw, 2.2rem); }
.lr-sub { width: 70%; height: 7px; background: var(--ink-faint); border-radius: 4px; margin: 0.9rem 0; }
.lr-btn { display: inline-block; border: 1px solid var(--ink); padding: 0.4rem 0.8rem; color: var(--ink); }
.lr-visual {
  flex: 1;
  align-self: stretch;
  background: linear-gradient(135deg, var(--parchment), var(--bronze));
}
.lab-hint {
  position: absolute;
  bottom: -1.9rem;
  left: 0;
}

/* ---------- /04 USPs ---------- */

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-faint);
  border: 1px solid var(--ink-faint);
}
.usp-card {
  background: var(--cream);
  padding: 2.2rem 1.8rem;
  transition: background 0.3s;
}
.usp-card:hover { background: var(--paper); }
.u-num { margin-bottom: 1.4rem; color: var(--bronze); }
.usp-card h3 {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}
.usp-card p:not(.detail) { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- /05 Die Brücke (dark) ---------- */

.bridge {
  background: var(--black);
  color: var(--white);
  padding-top: clamp(7rem, 18vh, 12rem);
  padding-bottom: clamp(7rem, 18vh, 12rem);
}
.bridge .detail { color: rgba(255, 255, 255, 0.55); }
.bridge-lede {
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  line-height: 1.4;
  max-width: 30em;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 3rem;
}

/* ---------- /06 Der Beweis ---------- */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
  padding: 2.5rem 0;
  margin-bottom: 1.5rem;
}
.stat { display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-start; }
.stat-val { font-size: clamp(2.2rem, 5vw, 4rem); color: var(--bronze); }

/* ---------- /07 Kontakt ---------- */

.kontakt { text-align: left; }
.kontakt-lede {
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  max-width: 28em;
  color: var(--ink-soft);
  margin-bottom: 3rem;
}

/* ---------- Footer + DEV ---------- */

.site-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--ink-faint);
}
.site-foot a { color: var(--ink); }
.foot-todo { opacity: 0.6; }

.dev-tag {
  position: fixed;
  bottom: 0.9rem;
  right: 0.9rem;
  z-index: 1400;
  background: var(--ink);
  color: var(--cream);
  padding: 0.35rem 0.7rem;
  letter-spacing: 0.25em;
  opacity: 0.75;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .method-grid, .usp-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .site-nav { display: none; }

  .reel-preview { display: none; }
  .work-row {
    grid-template-columns: 3rem 1fr auto;
    grid-template-areas:
      "num name status"
      "num ctx  status"
      "num roles roles"
      "num img  img";
  }
  .w-num { grid-area: num; }
  .w-name { grid-area: name; }
  .w-ctx { grid-area: ctx; }
  .w-roles { grid-area: roles; }
  .w-status { grid-area: status; align-self: start; }
  .work-inline {
    grid-area: img;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    margin-top: 1rem;
    filter: grayscale(0.2);
  }
}

/* ---------- Reduced Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll, .ab-on, html.rgb-burst img, html.rgb-burst .monolith { animation: none !important; }
  .reel-preview.show img { animation: none; filter: grayscale(0); }
}