/* Schraubenfix24 – Platzhalterseite. Farben und Schriften wie im Shop (app/tokens.css). */

@font-face { font-family: 'Barlow'; font-weight: 400; font-display: swap; src: url(/fonts/barlow-400.woff2) format('woff2'); }
@font-face { font-family: 'Barlow'; font-weight: 600; font-display: swap; src: url(/fonts/barlow-600.woff2) format('woff2'); }
@font-face { font-family: 'Barlow Semi Condensed'; font-weight: 700; font-display: swap; src: url(/fonts/barlow-sc-700.woff2) format('woff2'); }
@font-face { font-family: 'Barlow Semi Condensed'; font-weight: 800; font-display: swap; src: url(/fonts/barlow-sc-800.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 400; font-display: swap; src: url(/fonts/plex-mono-400.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 600; font-display: swap; src: url(/fonts/plex-mono-600.woff2) format('woff2'); }

:root {
  color-scheme: light;
  --paper: #f3f0e8;
  --paper-2: #e8e3d6;
  --sheet: #fbfaf6;
  --steel-1: #dfe3e6;
  --steel-2: #c3cacf;
  --steel-3: #7d8a96;
  --ink: #13233a;
  --ink-2: #39485c;
  --line: #13233a;
  --line-thin: #5d6b7c;
  --grid: rgb(19 35 58 / 0.045);
  --grid-strong: rgb(19 35 58 / 0.1);
  --signal: #ec6a12;
  --signal-ink: #a9480a;
  --on-signal: #13233a;
  --signal-soft: #fbe3cf;
  --ok: #1f7a3a;
  --ok-soft: #dff0e3;
  --hatch: #8d98a3;
  --a2: #1f7a3a;
  --a4: #b42318;
  --zn: #7d8a96;
  --deep: #13233a;
  --on-deep: #f3f0e8;
  --on-deep-2: #bcc5cf;

  --font-head: 'Barlow Semi Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --page: 76rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --radius: 3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #0e1724;
    --paper-2: #142035;
    --sheet: #18253a;
    --steel-1: #22314a;
    --steel-2: #34455f;
    --steel-3: #7a8899;
    --ink: #ece8de;
    --ink-2: #bcc5cf;
    --line: #dcd7cb;
    --line-thin: #8e9bab;
    --grid: rgb(236 232 222 / 0.035);
    --grid-strong: rgb(236 232 222 / 0.08);
    --signal: #f47b25;
    --signal-ink: #ff9c55;
    --on-signal: #0e1724;
    --signal-soft: #3a2614;
    --ok: #4cc271;
    --ok-soft: #12321e;
    --hatch: #6b7a8d;
    --a2: #4cc271;
    --a4: #ff6f61;
    --deep: #18253a;
  }
  .logo-light { display: none; }
  .logo-dark { display: block !important; }
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 112.5%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font: 400 1rem/1.55 var(--font-body);
  overflow-x: hidden;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }

.page { width: 100%; max-width: var(--page); margin: 0 auto; padding-inline: var(--gutter); }
.mono { font-family: var(--font-mono); }
.eyebrow {
  display: inline-block;
  font: 600 0.78rem/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-ink);
}
h1, h2, h3 { font-family: var(--font-head); font-weight: 800; line-height: 1.08; margin: 0; letter-spacing: -0.005em; }
h2 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0; }

/* Kopf */
.top { border-bottom: 2px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.top .page { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.2rem; }
.top .logo { width: clamp(11rem, 30vw, 15rem); }
.logo-dark { display: none; }
.status {
  display: inline-flex; align-items: center;
  font: 600 0.78rem/1 var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid var(--line-thin); border-radius: 999px; padding: 0.5rem 0.85rem; background: var(--sheet);
  white-space: nowrap;
}
.status::before {
  content: ''; width: 0.55rem; height: 0.55rem; margin-right: 0.6rem; flex: none; border-radius: 50%; background: var(--signal);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 60%, transparent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 0.5rem transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (prefers-reduced-motion: reduce) { .status::before { animation: none; } html { scroll-behavior: auto; } }
@media (max-width: 30rem) { .status .long { display: none; } }

/* Einstieg */
.hero { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 60rem) { .hero { grid-template-columns: 1.05fr 1fr; gap: 3.5rem; } }
.hero h1 { font-size: clamp(2.3rem, 1.4rem + 4vw, 4rem); margin-top: 0.9rem; }
.hero h1 .accent { color: var(--signal); display: block; }
.lead { font-size: 1.2rem; color: var(--ink-2); margin-top: 1.25rem; max-width: 34rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 48px; padding: 0 1.3rem;
  font: 700 1.05rem/1 var(--font-head); letter-spacing: 0.02em; text-decoration: none;
  border: 2px solid var(--line); border-radius: var(--radius); background: var(--sheet); color: var(--ink);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--line); }
.btn.primary { background: var(--signal); color: var(--on-signal); }
.btn svg { width: 1.1rem; height: 1.1rem; }

/* Zeichnung */
.sheet {
  background: var(--sheet); border: 2px solid var(--line); border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--grid-strong); position: relative; padding: 0.75rem;
}
.sheet::before {
  content: ''; position: absolute; inset: 0.4rem; border: 1px solid var(--line-thin); pointer-events: none; opacity: 0.5;
}
.drawing { width: 100%; height: auto; font-family: var(--font-mono); }
.drawing .edge { fill: url(#steel); stroke: var(--line); stroke-width: 2; stroke-linejoin: round; }
.drawing .face { fill: none; stroke: var(--line); stroke-width: 1.4; }
.drawing .thin { fill: none; stroke: var(--line-thin); stroke-width: 1; }
.drawing .center { fill: none; stroke: var(--line-thin); stroke-width: 0.9; stroke-dasharray: 14 3 2 3; }
.drawing .dim { fill: none; stroke: var(--ink); stroke-width: 1; }
.drawing .ext { fill: none; stroke: var(--line-thin); stroke-width: 0.8; }
.drawing .txt { fill: var(--ink); font-size: 13px; font-weight: 600; }
.drawing .txt-s { fill: var(--ink-2); font-size: 9.5px; }
.drawing .txt-m { fill: var(--ink); font-size: 11.5px; font-weight: 600; }
.drawing .hl { stroke: var(--signal); stroke-width: 2.4; fill: none; }
.drawing .frame { fill: none; stroke: var(--line); stroke-width: 1.5; }
.drawing .stop1 { stop-color: var(--steel-1); }
.drawing .stop2 { stop-color: var(--steel-2); }
.drawing .arrow { fill: var(--ink); }
.drawing .threads path { stroke: var(--line-thin); stroke-width: 1; opacity: 0.75; }
.drawing .plate { fill: url(#hatch); stroke: var(--line); stroke-width: 1.6; }
.drawing .wood { fill: var(--paper-2); }
.drawing .hatch { stroke: var(--hatch, #8d98a3); stroke-width: 1; }
.drawing .scan { opacity: 0; }
.drawing .ok-line { stroke: var(--ok); stroke-width: 1.4; }
.drawing .len-bg { fill: var(--ok-soft, #dff0e3); }
.drawing .len { fill: var(--ok); font-size: 13px; }
.drawing .txt-c { fill: var(--ink-2); font-size: 11.5px; }
.drawing .txt-c.dim2 { fill: var(--steel-3); }
.drawing .txt-c.b { fill: var(--ink); font-weight: 600; }
.drawing .sum .txt-c { fill: var(--ink); font-weight: 600; }
.drawing .res { fill: var(--signal); font: 800 27px var(--font-head); }
.drawing .res-s { fill: var(--ink-2); font-size: 9.5px; }
.drawing .txt-m.ok { fill: var(--ok); }
.drawing .stamp rect { fill: color-mix(in srgb, var(--sheet) 80%, transparent); stroke: var(--ok); stroke-width: 2.6; }
.drawing .stamp .inner { fill: none; stroke-width: 1; }
.drawing .stamp text { fill: var(--ok); }
.drawing .stamp .st1 { font: 800 16px var(--font-head); letter-spacing: 0.08em; }
.drawing .stamp .st2 { font: 600 5.8px var(--font-mono); letter-spacing: 0.05em; }
.drawing .stamp { transform: rotate(-8deg); transform-box: fill-box; transform-origin: center; }

/* Suchzeile über der Zeichnung */
.query {
  position: relative; z-index: 1; display: flex; align-items: center; gap: 0.6rem; margin: 0.35rem 0.35rem 0.25rem;
  padding: 0.55rem 0.55rem 0.55rem 0.8rem; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper);
  font: 400 0.9rem/1.3 var(--font-mono); min-height: 2.9rem;
}
.query > svg { width: 1.05rem; height: 1.05rem; flex: none; color: var(--steel-3); }
.query #q { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.query .caret { width: 2px; height: 1.1em; background: var(--signal); flex: none; margin-left: -0.45rem; animation: blink 1s steps(1) infinite; }
.query .go {
  margin-left: auto; flex: none; font: 700 0.85rem/1 var(--font-head); letter-spacing: 0.03em; padding: 0.5rem 0.75rem;
  background: var(--signal); color: var(--on-signal); border-radius: 2px; transition: transform 0.12s;
}
.query.sent .go { animation: press 0.35s ease-out; }
.query.sent .caret { visibility: hidden; }
@keyframes blink { 50% { opacity: 0; } }
@keyframes press { 40% { transform: scale(0.9); filter: brightness(1.15); } }
@media (max-width: 30rem) { .query { font-size: 0.78rem; } }

/* Ablauf nach „Finden“: Bauteile → Schraube dreht sich durch → Scheibe, Mutter → Maße → Rechnung → Ergebnis → Stempel → Mess-Scan */
.anim:not(.go) *, .anim:not(.go) { animation-play-state: paused !important; }
.anim .cl { transform-box: fill-box; transform-origin: left center; animation: grow-x 0.7s ease-out both; }
.anim .o { stroke-dasharray: 400; animation: draw 0.9s 0.1s ease-out both, fill-in 0.5s 0.6s ease-out both; }
.anim .o2 { animation-delay: 0.3s, 0.8s; }
.anim .w1 { animation: slide-l 0.5s 0.6s ease-out both; }
.anim .bolt { animation: screw-in 1.9s 0.9s cubic-bezier(0.3, 0.6, 0.25, 1) both; }
.anim .threads { animation: thread-run 1.9s 0.9s cubic-bezier(0.3, 0.6, 0.25, 1) both; }
.anim .w2 { animation: slide-r 0.45s 2.7s ease-out both; }
.anim .nut { animation: nut-on 0.9s 3s cubic-bezier(0.3, 0.6, 0.25, 1) both; }
.anim .nut .face { animation: nut-turn 0.9s 3s linear both; }
.anim .dims .ext { animation: fade 0.35s 3.9s both; }
.anim .dh { transform-box: fill-box; transform-origin: center; animation: grow-x 0.5s 4s cubic-bezier(0.3, 1.4, 0.5, 1) both; }
.anim .dt { animation: rise 0.35s 4.25s ease-out both; }
.anim .calc-h { animation: fade 0.4s 4.3s both; }
.anim .cl-row { animation: rise 0.35s calc(4.45s + var(--d) * 0.2s) ease-out both; }
.anim .cl-rule { transform-box: fill-box; transform-origin: left center; animation: grow-x 0.4s 5.4s ease-out both; }
.anim .result { transform-box: fill-box; transform-origin: left center; animation: pop 0.45s 5.6s cubic-bezier(0.3, 1.6, 0.5, 1) both; }
.anim .fr { stroke-dasharray: 1200; animation: draw-fr 0.8s 5.8s ease-out both; }
.anim .tbl { animation: fade 0.4s 6.2s both; }
.anim .tb { animation: rise 0.3s calc(6.25s + var(--d) * 0.07s) ease-out both; }
.anim .stamp { animation: stamp 0.5s 7.1s cubic-bezier(0.3, 1.6, 0.5, 1) both; }
.anim .scan { animation: scan 6s 8s ease-in-out infinite; }

@keyframes grow-x { from { transform: scaleX(0); opacity: 0; } }
@keyframes draw { from { stroke-dashoffset: 400; } to { stroke-dashoffset: 0; } }
@keyframes draw-fr { from { stroke-dashoffset: 1200; } to { stroke-dashoffset: 0; } }
@keyframes fill-in { from { fill-opacity: 0; } }
@keyframes slide-l { from { transform: translateX(-24px); opacity: 0; } }
@keyframes slide-r { from { transform: translateX(40px); opacity: 0; } }
@keyframes screw-in { from { transform: translateX(-190px); opacity: 0; } 12% { opacity: 1; } }
@keyframes thread-run { from { transform: translateX(-72px); } }
@keyframes nut-on { from { transform: translateX(70px); opacity: 0; } 15% { opacity: 1; } }
@keyframes nut-turn { 0%, 50% { transform: translateY(0); } 25%, 75% { transform: translateY(6px); } }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(5px); } }
@keyframes pop { from { opacity: 0; transform: scale(0.4); } }
@keyframes stamp {
  0% { opacity: 0; transform: rotate(-26deg) scale(2.6); }
  100% { opacity: 1; transform: rotate(-8deg) scale(1); }
}
@keyframes scan {
  0% { opacity: 0; transform: translateX(0); }
  6% { opacity: 1; }
  42% { opacity: 1; transform: translateX(206px); }
  48%, 100% { opacity: 0; transform: translateX(206px); }
}
@media (prefers-reduced-motion: reduce) {
  .anim, .anim *, .query .caret { animation: none !important; }
}

/* Wege zur Schraube */
.ways { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15.5rem), 1fr)); gap: 1rem; }
.way {
  background: var(--sheet); border: 2px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.25rem 1.2rem;
  display: flex; flex-direction: column; gap: 0.55rem; transition: transform 0.15s, box-shadow 0.15s;
}
.way:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--line); }
.way-ic { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border-radius: 50%; background: var(--signal-soft); color: var(--signal-ink); }
.way-ic svg { width: 1.3rem; height: 1.3rem; }
.way p { color: var(--ink-2); font-size: 0.95rem; }
.way .ex { margin-top: auto; padding-top: 0.6rem; border-top: 1px dashed var(--steel-2); font-size: 0.8rem; color: var(--signal-ink); }

/* Kennzahlen */
.facts { padding-bottom: clamp(1rem, 3vw, 2rem); }
.facts ul {
  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--sheet); border: 2px solid var(--line); border-radius: var(--radius); box-shadow: 8px 8px 0 var(--grid-strong);
}
@media (min-width: 48rem) { .facts ul { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.facts li { position: relative; padding: 1.5rem 1.4rem 1.4rem; border-right: 1px solid var(--steel-2); border-bottom: 1px solid var(--steel-2); }
.facts li::before { content: ''; position: absolute; left: 1.4rem; top: 0; width: 2.2rem; height: 4px; background: var(--signal); }
@media (min-width: 48rem) { .facts li { border-bottom: 0; } .facts li:last-child { border-right: 0; } }
@media (max-width: 47.99rem) { .facts li:nth-child(2n) { border-right: 0; } .facts li:nth-last-child(-n+2) { border-bottom: 0; } }
.facts .num { font: 800 clamp(2rem, 1.4rem + 2vw, 2.8rem)/1 var(--font-head); display: flex; align-items: baseline; gap: 0.2em; white-space: nowrap; }
.facts .num small { font-size: 0.5em; font-weight: 700; color: var(--signal-ink); }
.facts .lbl { display: block; color: var(--ink-2); font-size: 0.92rem; margin-top: 0.5rem; line-height: 1.4; }

/* Abschnitte */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-head { max-width: 42rem; margin-bottom: 2.25rem; }
.section-head h2 { margin-top: 0.6rem; }
.section-head p { color: var(--ink-2); font-size: 1.1rem; margin-top: 0.8rem; }

/* Sortiment */
.norms { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 13.5rem), 1fr)); gap: 0.75rem; }
.norm {
  background: var(--sheet); border: 1px solid var(--line-thin); border-left: 4px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem; display: grid; gap: 0.2rem; align-content: start;
}
.norm .code { font: 600 0.95rem/1.2 var(--font-mono); }
.norm .code span { color: var(--steel-3); font-weight: 400; font-size: 0.8rem; margin-left: 0.4rem; }
.norm .name { font: 700 1.15rem/1.2 var(--font-head); }
.norm .short { font-size: 0.9rem; color: var(--ink-2); }
.materials { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.75rem; }
.tag {
  display: inline-flex; align-items: center; gap: 0.5rem; font: 600 0.85rem/1 var(--font-mono);
  padding: 0.55rem 0.8rem; border: 1px solid var(--line-thin); border-radius: 999px; background: var(--sheet);
}
.tag i { width: 0.7rem; height: 0.7rem; border-radius: 50%; display: inline-block; }
.tag .a2 { background: var(--a2); } .tag .a4 { background: var(--a4); } .tag .zn { background: var(--zn); }
.tag b { font-weight: 600; } .tag em { font-style: normal; color: var(--ink-2); font-weight: 400; }

/* Fuß */
.foot { border-top: 2px solid var(--line); padding-block: 2rem 2.5rem; }
.foot .page { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.foot .icon { width: 2rem; height: 2rem; }
.foot .brand { display: flex; align-items: center; gap: 0.75rem; color: var(--ink-2); font-size: 0.92rem; }
.foot nav { display: flex; gap: 1.5rem; font-size: 0.95rem; }
.foot nav a { text-decoration: none; border-bottom: 1px solid var(--line-thin); }
.foot nav a:hover { color: var(--signal-ink); border-color: var(--signal); }

/* Rechtstexte */
.legal { max-width: 46rem; padding-block: 3rem 4rem; }
.legal h1 { font-size: clamp(2rem, 1.5rem + 2vw, 2.8rem); margin: 0.6rem 0 2rem; }
.legal h2 { font-size: 1.35rem; margin: 2.2rem 0 0.6rem; }
.legal p, .legal address { margin: 0 0 0.9rem; font-style: normal; color: var(--ink-2); }
.legal .back { font-size: 0.95rem; }
@media (max-width: 40rem) {
  .norms { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
  .norm { padding: 0.75rem 0.7rem; min-width: 0; }
  .norm .code span { display: block; margin: 0.15rem 0 0; }
  .norm .name { font-size: 0.98rem; hyphens: manual; }
  .norm .short { font-size: 0.82rem; }
}