/* =========================================================================
   WERBEARTIKEL – Katalogseite und Anfrage-Drawer
   Baut auf den Tokens und Bausteinen aus style.css auf.
   ========================================================================= */

/* ================================================================== HERO */
.hero--wa{ min-height:92svh; }
.hero--wa .hero__slide img{
  object-fit:cover; object-position:34% 64%;
  filter:none;
  transform:scale(1.04);
  animation:waZoom 22s ease-out forwards;
}
@keyframes waZoom{ to{ transform:scale(1.11); } }

.hero__scrim--wa{
  background:
    linear-gradient(180deg, rgba(11,11,12,.78) 0%, rgba(11,11,12,.18) 26%, rgba(11,11,12,.20) 52%, rgba(11,11,12,.9) 94%),
    linear-gradient(94deg, rgba(11,11,12,.92) 0%, rgba(11,11,12,.62) 34%, rgba(11,11,12,0) 66%),
    radial-gradient(120% 90% at 76% 34%, rgba(26,44,88,.3) 0%, rgba(26,44,88,0) 62%);
}

.hero__grid--wa{
  display:flex; flex-direction:column; align-items:flex-start;
  justify-content:flex-end;
  gap:clamp(20px,2.6vw,36px);
}
.hero__title--wa{
  align-self:flex-start;
  font-size:max(2rem, min(5.4vw, 6.6rem, 17svh));
  line-height:.96;
  letter-spacing:-.035em;
  margin-left:-.03em;
}
.hero__title--wa .line > span{ white-space:normal; }
.hero__title--wa i{ font-style:normal; color:var(--blue-300); }
.hero__lead{
  font-size:clamp(15px,1.25vw,20px);
  line-height:1.55;
  color:rgba(242,241,237,.86);
  max-width:46ch;
  text-wrap:pretty;
}

/* ================================================================ FILTER */
.filter{
  /* --head-h wird in werbeartikel.js aus der tatsächlichen Kopfzeilenhöhe
     gesetzt; der Wert hier ist nur der Ausgangswert vor dem ersten Messen. */
  position:sticky; top:var(--head-h, 76px); z-index:70;
  background:rgba(11,11,12,.86);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line-soft);
  scroll-margin-top:0;
}
.filter__inner{
  display:flex; align-items:center;
  gap:clamp(4px,1.4vw,26px);
  padding-block:clamp(12px,1.3vw,18px);
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.filter__inner::-webkit-scrollbar{ display:none; }

.filter__btn{
  position:relative;
  flex:0 0 auto;
  padding:.72em .2em;
  font-family:var(--ff-display);
  font-size:clamp(11.5px,.82vw,13.5px);
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--muted);
  transition:color .4s var(--ease);
}
.filter__btn::after{
  content:""; position:absolute; left:0; right:0; bottom:.35em; height:1px;
  background:var(--blue-300);
  transform:scaleX(0); transform-origin:left;
  transition:transform .5s var(--ease-out);
}
.filter__btn:hover{ color:var(--paper); }
.filter__btn.is-active{ color:var(--paper); }
.filter__btn.is-active::after{ transform:none; }

/* Auf Touchgeräten ein Hinweis, dass die Leiste seitlich weitergeht */
.filter::after{
  content:""; position:absolute; top:0; right:0; bottom:0; width:56px;
  background:linear-gradient(90deg, rgba(11,11,12,0), rgba(11,11,12,.9));
  pointer-events:none; opacity:0; transition:opacity .3s var(--ease);
}
.filter.has-overflow::after{ opacity:1; }

/* ============================================================= KATEGORIEN */
.katalog{ padding-top:clamp(56px,7vw,120px); }

.cat{ padding-bottom:clamp(64px,8vw,140px); scroll-margin-top:calc(var(--head-h, 76px) + 76px); }
.cat[hidden]{ display:none; }

.cat__head{ margin-bottom:clamp(12px,1.4vw,20px); }
.cat__claim{
  font-family:var(--ff-display); font-weight:500;
  font-size:clamp(1.05rem,1.75vw,1.85rem);
  line-height:1.16; letter-spacing:-.02em;
  color:var(--blue-300);
  margin-bottom:clamp(14px,1.6vw,22px);
  max-width:24ch;
}
.cat__intro{
  color:rgba(242,241,237,.68);
  max-width:52ch;
  margin-bottom:clamp(30px,4vw,58px);
  text-wrap:pretty;
}
/* Folgt ein Hinweis, rückt der Einleitungstext näher heran. */
.cat__intro:has(+ .cat__note){ margin-bottom:clamp(18px,2vw,26px); }
.cat__note{
  display:flex; gap:.9em; align-items:baseline;
  font-size:13.5px; line-height:1.55;
  color:var(--muted);
  max-width:56ch;
  margin-bottom:clamp(30px,4vw,58px);
  padding-top:.9em;
  border-top:1px solid var(--line-soft);
}
.cat__note::before{
  content:""; flex:0 0 auto; width:22px; height:1px; background:var(--blue-300);
  transform:translateY(-.45em);
}

/* ================================================================ RASTER */
.prod-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:clamp(34px,4vw,72px) clamp(14px,1.6vw,28px);
}

.prod{
  grid-column:span var(--span, 6);
  display:flex; flex-direction:column;
  cursor:pointer;
}
.prod__media{
  position:relative;
  aspect-ratio:var(--ratio, 3 / 2);
  overflow:hidden;
  background:#101114;
  border:1px solid rgba(242,241,237,.07);
}
.prod__media img{
  width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s var(--ease-out), filter .6s var(--ease), opacity .6s var(--ease);
}
.prod:hover .prod__media img{ transform:scale(1.045); }

.prod__status{
  position:absolute; left:14px; top:14px;
  padding:.55em .9em;
  border:1px solid rgba(242,241,237,.34);
  background:rgba(11,11,12,.6);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  font-family:var(--ff-display);
  font-size:10.5px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--paper);
}
.prod.is-unavailable .prod__media img{ filter:grayscale(.55) brightness(.72); }
.prod.is-unavailable:hover .prod__media img{ filter:grayscale(.2) brightness(.85); }
.prod.is-soon .prod__status{ border-color:rgba(143,165,206,.6); color:var(--blue-300); }

.prod__meta{ padding-top:clamp(16px,1.6vw,24px); }
.prod__cat{
  font-family:var(--ff-display); font-size:10.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--muted);
  margin-bottom:.85em;
}
.prod__name{
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(1.35rem,2.1vw,2.35rem);
  line-height:1.0; letter-spacing:-.03em; text-transform:uppercase;
  margin-bottom:.5em;
}
.prod__desc{
  color:rgba(242,241,237,.6);
  font-size:clamp(14px,.95vw,15.5px);
  max-width:44ch;
  margin-bottom:clamp(14px,1.4vw,20px);
  text-wrap:pretty;
}
.prod__cta{
  display:inline-flex; align-items:center; gap:.6em;
  padding-bottom:.4em;
  border-bottom:1px solid rgba(242,241,237,.3);
  font-family:var(--ff-display); font-weight:500;
  font-size:clamp(12px,.84vw,13.5px);
  letter-spacing:.16em; text-transform:uppercase;
  transition:gap .4s var(--ease), border-color .4s var(--ease), color .4s var(--ease);
}
.prod:hover .prod__cta,
.prod__cta:hover{ gap:1.05em; border-color:var(--blue-300); color:var(--blue-300); }

.katalog__leer{
  max-width:1520px; margin:0 auto clamp(64px,8vw,140px);
  padding-inline:var(--gut);
  color:var(--muted);
}
.katalog__leer[hidden]{ display:none; }

.noscript-hinweis{
  display:none;
  padding-block:clamp(24px,3vw,40px);
  color:var(--blue-300);
  border-bottom:1px solid var(--line-soft);
}
.noscript-hinweis a{ text-decoration:underline; text-underline-offset:3px; }

/* =============================================================== ABSCHLUSS */
.wa-outro{
  padding-block:clamp(72px,9vw,150px);
  border-top:1px solid var(--line-soft);
}
.wa-outro__text{
  color:rgba(242,241,237,.68);
  max-width:48ch;
  margin:clamp(22px,2.6vw,38px) 0 clamp(28px,3.2vw,46px);
}
.wa-outro__actions{
  display:flex; flex-wrap:wrap; align-items:center;
  gap:clamp(18px,2.4vw,40px);
}

/* ================================================================= DRAWER */
.drawer{
  position:fixed; inset:0; z-index:120;
  visibility:hidden;
  transition:visibility .6s;
}
.drawer.is-open{ visibility:visible; }

.drawer__backdrop{
  position:absolute; inset:0;
  background:rgba(6,6,7,.66);
  backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px);
  opacity:0; transition:opacity .5s var(--ease);
}
.drawer.is-open .drawer__backdrop{ opacity:1; }

.drawer__panel{
  position:absolute; inset:0 0 0 auto;
  width:min(580px, 100%);
  display:flex; flex-direction:column;
  background:var(--ink-2);
  border-left:1px solid var(--line);
  box-shadow:-40px 0 120px rgba(0,0,0,.6);
  transform:translateX(100%);
  transition:transform .62s var(--ease-out);
}
.drawer.is-open .drawer__panel{ transform:none; }

.drawer__head{
  flex:0 0 auto;
  display:flex; align-items:flex-start; justify-content:space-between; gap:20px;
  padding:clamp(22px,2.6vw,36px) clamp(22px,2.6vw,40px) clamp(16px,1.8vw,24px);
  border-bottom:1px solid var(--line-soft);
}
.drawer__eyebrow{
  font-family:var(--ff-display); font-size:10.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--blue-300); margin-bottom:.6em;
}
.drawer__title{
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(1.3rem,2vw,1.7rem);
  letter-spacing:-.02em; text-transform:uppercase; line-height:1;
}
.drawer__close{
  flex:0 0 auto;
  display:grid; place-items:center;
  width:44px; height:44px;
  border:1px solid var(--line);
  color:var(--paper);
  transition:background-color .4s var(--ease), border-color .4s var(--ease);
}
.drawer__close:hover{ background:rgba(242,241,237,.08); border-color:var(--paper); }

.drawer__body{
  flex:1 1 auto; overflow-y:auto; overscroll-behavior:contain;
  padding:clamp(20px,2.4vw,32px) clamp(22px,2.6vw,40px) clamp(32px,4vw,56px);
}

/* Ausgewählte Artikel */
.drawer__items{ margin-bottom:clamp(22px,2.6vw,34px); }
.drawer__item{
  display:flex; align-items:center; gap:16px;
  padding:12px;
  border:1px solid var(--line-soft);
  background:rgba(242,241,237,.03);
}
.drawer__item + .drawer__item{ margin-top:10px; }
.drawer__item img{
  width:88px; height:60px; object-fit:cover; flex:0 0 auto;
  background:#101114;
}
.drawer__item-k{
  font-family:var(--ff-display); font-size:10px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--muted); margin-bottom:.4em;
}
.drawer__item-n{
  font-family:var(--ff-display); font-weight:600; font-size:17px;
  letter-spacing:-.01em; text-transform:uppercase; line-height:1.1;
}

/* ============================================================== FORMULAR */
.anfrage__hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.anfrage__grid{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,2vw,24px);
}
.field{ display:flex; flex-direction:column; gap:.5em; }
.field[hidden]{ display:none; }
.field--full{ grid-column:1 / -1; }
.field > label{
  font-family:var(--ff-display); font-size:10.5px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted);
}
.field abbr{ color:var(--blue-300); text-decoration:none; }
.field input,
.field textarea{
  width:100%;
  background:transparent;
  border:0; border-bottom:1px solid var(--line);
  border-radius:0;
  padding:.55em 0;
  color:var(--paper);
  font-family:var(--ff-text);
  font-size:16px;              /* verhindert das Zoomen auf iOS */
  line-height:1.5;
  transition:border-color .35s var(--ease);
}
.field textarea{ resize:vertical; min-height:96px; }
.field input:hover,
.field textarea:hover{ border-bottom-color:rgba(242,241,237,.3); }
.field input:focus,
.field textarea:focus{ outline:none; border-bottom-color:var(--blue-300); }
.field input::placeholder{ color:rgba(242,241,237,.28); }

.field__hint{ font-size:12.5px; color:var(--muted); }
.field__err{
  font-size:12.5px; color:#E6A2A2; min-height:0;
}
.field.has-error input,
.field.has-error textarea{ border-bottom-color:#C87C7C; }

/* Datei */
.anfrage__upload{ margin-top:clamp(22px,2.6vw,32px); }
.field--file input[type="file"]{
  border-bottom:1px solid var(--line);
  padding:.75em 0;
  font-size:14px;
  color:rgba(242,241,237,.72);
}
.field--file input[type="file"]::file-selector-button{
  margin-right:14px;
  padding:.6em 1.1em;
  background:transparent;
  border:1px solid var(--line);
  color:var(--paper);
  font-family:var(--ff-display);
  font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  cursor:pointer;
  transition:background-color .35s var(--ease), border-color .35s var(--ease);
}
.field--file input[type="file"]::file-selector-button:hover{
  background:rgba(242,241,237,.08); border-color:var(--paper);
}

/* Auswahlkästchen */
.check{
  display:grid; grid-template-columns:auto 1fr; gap:.85em;
  align-items:start;
  font-size:14px; line-height:1.55;
  color:rgba(242,241,237,.76);
  cursor:pointer;
}
.check input{
  appearance:none; -webkit-appearance:none;
  width:20px; height:20px; margin:1px 0 0;
  border:1px solid var(--line);
  background:transparent;
  display:grid; place-items:center;
  cursor:pointer;
  transition:border-color .3s var(--ease), background-color .3s var(--ease);
}
.check input:hover{ border-color:rgba(242,241,237,.4); }
.check input:checked{ background:var(--blue-500); border-color:var(--blue-500); }
.check input:checked::after{
  content:""; width:10px; height:6px;
  border-left:2px solid #fff; border-bottom:2px solid #fff;
  transform:rotate(-45deg) translate(1px,-1px);
}
.check input:focus-visible{ outline:2px solid var(--blue-300); outline-offset:3px; }
.check a{ color:var(--blue-300); text-decoration:underline; text-underline-offset:3px; }
.check--dsgvo{ margin-top:clamp(22px,2.6vw,32px); }
.check--dsgvo .field__err{ grid-column:2; }
.check.has-error input{ border-color:#C87C7C; }

.anfrage__pflicht{
  margin-top:1.2em; font-size:12.5px; color:var(--muted);
}
.anfrage__pflicht abbr{ color:var(--blue-300); text-decoration:none; }

.btn-line--solid{
  border-color:var(--paper);
  background:var(--paper);
  color:var(--ink);
}
.btn-line--solid .btn-line__arrow{ border-left-color:rgba(11,11,12,.18); }
.btn-line--solid::before{ background:var(--blue); }
.btn-line--solid:hover{ color:var(--paper); border-color:var(--blue); }
.btn-line--solid:hover .btn-line__arrow{ border-left-color:rgba(242,241,237,.25); }

.anfrage__submit{
  margin-top:clamp(26px,3vw,38px);
  width:100%;
  justify-content:space-between;
}
.anfrage__submit[disabled]{ opacity:.5; pointer-events:none; }

.anfrage__status{
  margin-top:1.2em; font-size:14px; line-height:1.55;
  color:var(--blue-300);
}
.anfrage__status.is-error{ color:#E6A2A2; }

.anfrage__danke{ padding-block:clamp(20px,3vw,40px); }
.anfrage__danke[hidden]{ display:none; }
.anfrage__danke-k{
  font-family:var(--ff-display); font-size:10.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--blue-300); margin-bottom:1em;
}
.anfrage__danke-h{
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(1.5rem,2.6vw,2.2rem);
  letter-spacing:-.03em; line-height:1.05;
  margin-bottom:.6em;
}
.anfrage__danke p{ color:rgba(242,241,237,.7); margin-bottom:1.6em; }
.anfrage__danke a{ color:var(--blue-300); }

/* ============================================================ Breakpoints */
@media (max-width:1100px){
  .prod{ grid-column:span 6; }
  .prod{ --ratio:4 / 3 !important; }
}

@media (max-width:760px){
  .hero--wa{ min-height:88svh; }
  .hero--wa .hero__slide img{ object-position:52% 62%; }
  .hero__title--wa{ font-size:max(1.9rem, min(10vw, 3.8rem)); }

  .prod{ grid-column:span 12; }
  .prod{ --ratio:3 / 2 !important; }
  .prod-grid{ gap:clamp(38px,8vw,56px) 0; }

  .cat__note{ margin-top:0; }

  .drawer__panel{ width:100%; border-left:0; }
  .anfrage__grid{ grid-template-columns:1fr; }
  .drawer__item img{ width:72px; height:50px; }
}

@media (max-width:420px){
  .filter__inner{ gap:18px; }
}

/* ------------------------------------------------------- Reduced motion */
@media (prefers-reduced-motion:reduce){
  .hero--wa .hero__slide img{ animation:none; transform:none; }
  .drawer__panel{ transition:none; }
  .prod:hover .prod__media img{ transform:none; }
}