/* ============================================================
   LANE BOOKS — gemeinsames Stylesheet
   Wird vom Header-Include geladen und gilt für alle Seiten.
   Schrift: Futura (lokal/Lizenz), sonst Jost (freie Wiederbelebung).
   ============================================================ */
:root{
  --ink:#141414; --bg:#ffffff; --grey:#8a8a8a; --hair-soft:#d8d8d8; --stone:#f6f6f4;
  --geo:"Futura","Jost","Century Gothic",sans-serif;
  --cover-ratio:1/1;   /* Katalog-Cover: 21×21 quadratisch. Hochformat 21×27 => 21/27 */
  --ratio:3/2;         /* Galerie-/Detailbild: Island Querformat. Hochformat => 4/5 */
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--geo);-webkit-font-smoothing:antialiased;padding-top:70px}

/* ---- Navigation (sticky) ------------------------------------ */
.nav-shop{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.80);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:0.1px solid var(--ink)}
.logo-box{width:34px;height:34px;border:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center;margin-right:12px;flex:0 0 auto}
.brand-logo{display:block;width:70px;height:70px;object-fit:contain;margin-right:12px;flex:0 0 auto}
.nav-shop .wordmark{font-weight:700;letter-spacing:.04em;font-size:15px;text-transform:uppercase;color:var(--ink);text-decoration:none;white-space:nowrap;font-family:var(--geo)}
.nav-shop .wordmark .wm{color:var(--ink);font-weight:700;font-family:var(--geo);font-size:15px;letter-spacing:.04em;text-transform:uppercase;line-height:1}
.nav-shop .wordmark .b{color:var(--grey)}
.nav-shop .nav-link{font-size:15px;color:var(--ink);letter-spacing:.01em;font-family:var(--geo);text-decoration:none}
.nav-shop .nav-link.active{font-weight:500}
.cart-badge{position:relative}
.cart-badge .n{position:absolute;top:-7px;right:-9px;background:#e2342f;color:#fff;font-size:15px;line-height:16px;width:16px;height:16px;text-align:center;border-radius:50%}

/* ---- Footer ------------------------------------------------- */
footer{background:var(--ink);color:#cfcfcf;margin-top:88px;padding:64px 0}
footer a{color:#cfcfcf;text-decoration:none}
footer .col-head{color:#fff;font-size:15px;letter-spacing:.03em;margin-bottom:18px}
footer .line{font-size:15px;letter-spacing:.01em;margin-bottom:12px;color:#9a9a9a}

/* ---- gemeinsame Helfer -------------------------------------- */
.head-rule{border:0;border-top:1px solid var(--ink);margin:36px 0 0}
.ph{display:flex;align-items:center;justify-content:center}
.ph span{font-size:15px;color:#a9a9a9;letter-spacing:.06em}
.motif-img{display:block;width:100%;aspect-ratio:var(--ratio);object-fit:cover;background:var(--stone)}

/* ===== KATALOG =============================================== */
.page-top{padding-top:40px}
.cat-head{padding-top:40px}
.cat-head .ey{font-size:15px;color:var(--grey);letter-spacing:.04em}
.cat-head h1{font-weight:500;font-size:clamp(32px,5vw,56px);letter-spacing:.005em;margin:14px 0 0;line-height:1.04}
.book{display:flex;flex-direction:column;height:100%}
.cover{aspect-ratio:var(--cover-ratio);width:100%;display:flex;align-items:center;justify-content:center;background:var(--bg);overflow:hidden}
.cover img{width:100%;height:100%;object-fit:contain;display:block}
.cover.ph{background:var(--stone)}
.book .rule{border-top:1px solid var(--ink);margin:16px 0 0}
.book .title{font-size:15px;font-weight:500;letter-spacing:.005em;line-height:1.35;margin:12px 0 0;min-height:2.7em}
.book .langs{font-size:15px;color:var(--grey);letter-spacing:.12em;margin:8px 0 0}
.book .spacer{flex:1 1 auto}
.book .price{font-size:15px;margin:14px 0 0}
.book .price .was{color:var(--grey);text-decoration:line-through;margin-right:8px}
.book .price .now{color:var(--ink);font-weight:500}
.book .promo{font-size:15px;color:var(--grey);letter-spacing:.02em;margin:6px 0 0;line-height:1.5}
a.booklink{text-decoration:none;color:inherit;display:flex;flex-direction:column;flex:1 1 auto}
.book-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.book-actions a{display:block;text-align:center;padding:13px;font-family:var(--geo);font-size:15px;letter-spacing:.04em;text-decoration:none;line-height:1}
.btn-line{border:1px solid var(--ink);color:var(--ink);background:none}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-fill{border:1px solid var(--ink);background:var(--ink);color:#fff}
.btn-fill:hover{background:#000;border-color:#000}
a.booklink:focus-visible .cover{outline:2px solid var(--ink);outline-offset:3px}
a.booklink:hover .title{text-decoration:underline;text-underline-offset:3px}

/* ===== GALLERY (Übersicht) =================================== */
.gallery-head{padding-top:40px}
.gallery-head .ident{font-size:15px;color:var(--grey);letter-spacing:.04em}
.gallery-head h1{font-weight:500;font-size:clamp(34px,6vw,60px);letter-spacing:.01em;margin:16px 0 0;line-height:1.04}
.gallery-head .sub{font-size:15px;color:var(--ink);letter-spacing:.01em;margin:16px 0 0}
.motif a{display:block;text-decoration:none;color:inherit}
.motif .cap{display:flex;gap:14px;align-items:baseline;border-top:1px solid var(--ink);margin-top:12px;padding-top:9px}
.motif .cap .num{font-size:15px;font-weight:500;letter-spacing:.06em;min-width:52px}
.motif .cap .ttl{font-size:15px;color:var(--ink);letter-spacing:.01em}
.motif a:focus-visible .motif-img{outline:2px solid var(--ink);outline-offset:3px}

/* ===== DETAILSEITE ========================================== */
.back{font-size:15px;color:var(--grey);text-decoration:none;letter-spacing:.03em}
.back:hover{color:var(--ink)}
.img-note{font-size:15px;color:#a9a9a9;letter-spacing:.02em;margin-top:10px}
.eyebrow{font-size:15px;color:var(--grey);letter-spacing:.04em}
.motif-title{font-weight:500;font-size:clamp(26px,3.4vw,40px);letter-spacing:.005em;line-height:1.1;margin:12px 0 0}
.lede{font-size:15px;color:var(--ink);letter-spacing:.01em;margin:16px 0 0;line-height:1.7}
.group-lbl{font-size:15px;color:var(--ink);letter-spacing:.04em;margin:30px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--ink)}
.opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px 2px;border:0;border-bottom:1px solid var(--hair-soft);background:transparent;font-family:var(--geo);font-size:15px;letter-spacing:.01em;color:var(--ink);cursor:pointer}
.opt:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.opt .box{width:13px;height:13px;border:1.5px solid var(--ink);flex:0 0 auto}
.opt .grow{flex:1}
.opt .price{color:var(--grey)}
.opt[aria-checked="true"] .box{background:var(--ink)}
.opt[aria-checked="true"]{font-weight:500}
.price-row{display:flex;align-items:baseline;gap:14px;border-top:1px solid var(--ink);padding-top:18px;margin-top:30px}
.price-row .lbl{font-size:15px;color:var(--grey);letter-spacing:.04em}
.price-now{font-weight:500;font-size:26px;letter-spacing:.01em}
.price-tax{font-size:15px;color:#a9a9a9;letter-spacing:.02em;margin-left:auto}
.btn-cart{display:block;width:100%;margin-top:16px;padding:16px;background:var(--ink);color:#fff;border:0;text-align:center;text-decoration:none;box-sizing:border-box;font-family:var(--geo);font-size:15px;letter-spacing:.04em;cursor:pointer}
.btn-cart:hover{background:#000}
.note{display:flex;gap:12px;margin-top:18px;font-size:15px;line-height:1.7;color:var(--ink);letter-spacing:.01em}
.note .mk{font-weight:500;color:var(--grey);flex:0 0 auto}
.material{margin-top:34px}
.material .group-lbl{margin-top:0}
.material dl{margin:0}
.material .mrow{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--hair-soft);padding:11px 0}
.material dt{font-size:15px;color:var(--grey);letter-spacing:.03em;margin:0}
.material dd{font-size:15px;text-align:right;margin:0;letter-spacing:.01em}

@media (prefers-reduced-motion:no-preference){
  .cover img,.motif-img{transition:filter .25s ease}
  a.booklink:hover .cover img,.motif a:hover .motif-img{filter:brightness(.96)}
}

/* ===== WARENKORB =========================================== */
.cart-cols{display:flex;gap:20px;align-items:center;padding-bottom:10px}
.cart-cols .c-lbl{font-size:15px;color:var(--grey);letter-spacing:.04em}
.cart-row{display:flex;gap:20px;align-items:center;border-bottom:1px solid var(--hair-soft);padding:20px 0}
.cart-row .thumb{width:84px;flex:0 0 auto;aspect-ratio:var(--cover-ratio);background:var(--stone);display:flex;align-items:center;justify-content:center;overflow:hidden}
.cart-row .thumb img{width:100%;height:100%;object-fit:contain;display:block}
.cart-row .thumb.ph span{font-size:15px;color:#a9a9a9}
.cart-row .ci-title{flex:1;min-width:160px;font-size:15px;letter-spacing:.005em;line-height:1.35}
.cart-row .ci-price,.cart-row .ci-total{width:96px;text-align:right;font-size:15px}
.cart-row .ci-total{font-weight:500}
.cart-row .ci-qty{width:84px}
.cart-row .ci-qty input{width:100%;font-family:var(--geo);font-size:15px;text-align:center;padding:8px;border:1px solid var(--hair-soft);background:var(--bg);color:var(--ink)}
.cart-row .ci-qty input:focus{outline:2px solid var(--ink);outline-offset:1px;border-color:var(--ink)}
.cart-row .ci-remove{width:28px;text-align:right;flex:0 0 auto}
.cart-row .ci-remove button{border:0;background:none;color:var(--grey);cursor:pointer;font-size:15px;line-height:1;padding:4px}
.cart-row .ci-remove button:hover{color:var(--ink)}
.cart-note{font-size:15px;color:var(--grey);letter-spacing:.02em;text-align:right;margin-top:16px}
.cart-note .ast{color:var(--ink)}
.totals h2{font-size:15px;font-weight:500;letter-spacing:.02em;margin:0 0 8px}
.totals .head-rule{margin:0 0 6px}
.totals .trow{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--hair-soft);padding:14px 0;font-size:15px}
.totals .trow .lbl{color:var(--grey)}
.totals .trow.sum{font-weight:500}
.totals .trow.sum .lbl{color:var(--ink)}
.btn-pay{display:block;width:100%;margin-top:22px;padding:16px;background:var(--ink);color:#fff;border:0;text-align:center;text-decoration:none;box-sizing:border-box;font-family:var(--geo);font-size:15px;letter-spacing:.04em;cursor:pointer}
.btn-pay:hover{background:#000}
@media (max-width:560px){
  .cart-cols{display:none}
  .cart-row{flex-wrap:wrap}
  .cart-row .ci-title{flex:1 1 100%}
  .cart-row .ci-price,.cart-row .ci-total,.cart-row .ci-qty{width:auto}
}

/* ===== FORMULARE / AUTH / CHECKOUT ========================= */
.section-h{font-size:18px;font-weight:500;letter-spacing:.01em;margin:0 0 8px}
.fld{width:100%;font-family:var(--geo);font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--hair-soft);padding:13px 14px;margin-bottom:12px;display:block}
.fld::placeholder{color:var(--grey)}
.fld:focus{outline:2px solid var(--ink);outline-offset:1px;border-color:var(--ink)}
textarea.fld{min-height:120px;resize:vertical}
.req{color:var(--ink)}                 /* Pflichtfeld-Stern, still statt rot */
.check-line{display:flex;gap:10px;align-items:flex-start;margin:16px 0;font-size:15px;color:var(--ink);letter-spacing:.01em;line-height:1.5}
.check-line input{margin-top:2px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--ink)}
.btn-ink{width:100%;padding:16px;background:var(--ink);color:#fff;border:0;font-family:var(--geo);font-size:15px;letter-spacing:.04em;cursor:pointer}
.btn-ink:hover{background:#000}
.btn-ink.auto{width:auto;padding:14px 44px}
.notice{border-left:2px solid var(--ink);padding:2px 0 2px 22px;margin:0 auto}
.notice p{font-size:15px;color:var(--ink);letter-spacing:.005em;line-height:1.7;margin:0 0 14px}
.notice p:last-child{margin-bottom:0}
.notice .nh{font-weight:500}
.auth-h{padding-bottom:8px;border-bottom:1px solid var(--ink);margin-bottom:22px}

/* ===== ZAHLUNG ============================================= */
.pay-box{border:1px solid var(--hair-soft);padding:28px;max-width:680px;margin:0 auto}
.pay-box .pay-h{font-size:15px;font-weight:500;margin:0 0 18px}
.pay-mount{border:1px dashed var(--hair-soft);background:var(--stone);padding:44px 24px;text-align:center}
.pay-mount .pm-h{color:var(--ink);font-size:15px;margin-bottom:6px;font-weight:500}
.pay-mount .pm-s{color:var(--grey);font-size:15px;letter-spacing:.02em;line-height:1.6}
.pay-total{display:flex;justify-content:space-between;max-width:680px;margin:24px auto 0;font-size:16px;font-weight:500;border-top:1px solid var(--ink);padding-top:16px}
.pay-alt{display:block;text-align:center;max-width:680px;margin:18px auto 0;font-size:15px}
.pay-alt a{color:var(--ink);text-underline-offset:3px}
.pay-wrap{max-width:680px;margin:16px auto 0}

/* ===== BESTÄTIGUNG ========================================= */
.conf-eyebrow{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--grey);letter-spacing:.04em}
.conf-list .crow{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--hair-soft);padding:14px 0;font-size:15px}
.conf-list .crow .q{color:var(--grey);margin-left:6px}
.conf-block{margin-top:38px}
.conf-block .section-h{margin-bottom:12px}
.conf-addr{font-size:15px;line-height:1.7;color:var(--ink)}

/* ===== KONTO: Navigationslinks ============================= */
.account-links{display:flex;flex-wrap:wrap;gap:24px;margin-top:14px}
.account-links a{font-size:15px;color:var(--grey);text-decoration:none;letter-spacing:.03em}
.account-links a:hover{color:var(--ink)}
.form-actions{display:flex;gap:16px;align-items:center;margin-top:8px}

/* ===== WOW-MODAL (Buch-Vorschau) =========================== */
.wow-overlay{position:fixed;inset:0;z-index:2000;background:#fff;display:none;flex-direction:column}
.wow-overlay.open{display:flex}
.wow-top{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--hair-soft)}
.wow-title{font-size:15px;letter-spacing:.04em;color:var(--grey)}
.wow-close{background:none;border:0;cursor:pointer;color:var(--ink);font-size:20px;line-height:1;padding:6px 8px}
.wow-close:hover{color:#000}
.wow-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:28px;min-height:0}
.wow-stage #flipbook{width:min(92vw,820px);transition:transform .35s ease}
.wow-stage #flipbook.cover-front{transform:translateX(-25%)}
.wow-stage #flipbook.cover-back{transform:translateX(25%)}
.wow-stage img{max-width:min(92vw,820px);max-height:100%;object-fit:contain;box-shadow:0 12px 44px rgba(0,0,0,.13);transition:opacity .22s ease}
.wow-stage img.fading{opacity:0}
.wow-bottom{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 24px;border-top:1px solid var(--hair-soft)}
.wow-btn{background:none;border:0;cursor:pointer;color:var(--ink);padding:10px;display:flex;align-items:center;justify-content:center}
.wow-btn svg{display:block}
.wow-counter{margin:0 14px;font-size:15px;letter-spacing:.08em;color:var(--grey);min-width:62px;text-align:center}

/* ---- Buch-Detailseite (buch.php) ---- */
.buch-text{font-size:15px;line-height:1.6;color:var(--ink);margin:6px 0 22px}
.price-was{text-decoration:line-through;color:var(--grey);font-size:15px;margin-left:8px}
.promo-line{font-size:15px;color:var(--ink);letter-spacing:.02em;margin:-6px 0 14px}
.buch-thumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.buch-thumbs img{width:72px;height:96px;object-fit:cover;background:var(--stone);border:1px solid var(--hair-soft)}
.buch-cover{display:block;height:70vh;width:auto;max-width:100%;object-fit:contain}
.buch-cover.ph{height:70vh;aspect-ratio:3/4;width:auto;display:flex;align-items:center;justify-content:center;color:#a9a9a9;font-size:15px;background:var(--stone)}

/* ---- Sprachumschalter im Menue ---- */
.lang-nav{display:flex;align-items:center}
.lang-switch{display:inline-flex;gap:8px;font-family:var(--geo);font-size:15px;letter-spacing:.06em}
.lang-switch a{color:var(--grey);text-decoration:none;padding:2px 1px}
.lang-switch a.active{color:var(--ink);border-bottom:1px solid var(--ink)}
.lang-switch a:hover{color:var(--ink)}

/* ---- Warenkorb-Ergänzungen ---- */
.ci-sub{display:block;font-size:15px;color:var(--grey);margin-top:2px}
.ci-title a{color:var(--ink);text-decoration:none}
.ci-title a:hover{text-decoration:underline}
.qtyform{margin:0}
.trow.small{font-size:15px;color:var(--grey)}
.trow.small .lbl{color:var(--grey)}

/* ---- Checkout / Bestätigung ---- */
.co-fehler{border:1px solid #a00;color:#a00;padding:10px 14px;margin-bottom:20px;font-size:15px}
.co-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;max-width:620px}
.co-grid .full{grid-column:1 / -1}
.co-grid label{display:block;font-size:15px;color:var(--grey);letter-spacing:.02em;margin-bottom:5px}
.co-grid input{width:100%;font-family:inherit;font-size:15px;padding:9px 11px;border:1px solid var(--hair-soft);background:#fff;color:var(--ink);box-sizing:border-box}
.co-grid input:focus{outline:2px solid var(--ink);outline-offset:1px;border-color:var(--ink)}
.co-grid input.err{border-color:#a00}
.co-pay-note{font-size:15px;color:var(--grey);border:1px dashed var(--hair-soft);padding:14px 16px;line-height:1.5}
.co-line{display:flex;align-items:baseline;gap:10px;padding:8px 0;border-bottom:1px solid var(--hair-soft);font-size:15px}
.co-line .co-q{color:var(--grey);width:34px;flex:0 0 auto}
.co-line .co-t{flex:1}
.co-line .co-d{display:block;font-size:15px;color:var(--grey);margin-top:2px}
.co-line .co-s{white-space:nowrap}
.co-back{display:block;text-align:center;margin-top:14px;font-size:15px;color:var(--grey);text-decoration:none}
.co-back:hover{color:var(--ink)}
.co-adr{font-size:15px;line-height:1.7}

/* ---- USt-IdNr. an der Kasse ---- */
.vat-box{display:flex;gap:10px;align-items:stretch;max-width:620px}
.vat-box input{flex:1;font-family:inherit;font-size:15px;padding:9px 11px;border:1px solid var(--hair-soft);background:#fff;color:var(--ink);box-sizing:border-box}
.vat-btn{white-space:nowrap;padding:9px 16px;flex:0 0 auto}
.vat-msg{font-size:15px;margin-top:8px;max-width:620px}
.vat-msg.ok{color:#1a7f37}
.vat-msg.err{color:#a00}
.vat-msg.info{color:var(--grey)}

/* ---- Bild-Vergrösserung (Buchseite) ---- */
.bx-open{cursor:zoom-in}
.bx-overlay{position:fixed;inset:0;background:rgba(18,18,18,.74);display:flex;align-items:center;justify-content:center;padding:4vh 5vw;z-index:3000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;transition:opacity .3s ease}
.bx-overlay.bx-show{opacity:1}
.bx-overlay.bx-closing{opacity:0}
.bx-overlay[hidden]{display:none}
.bx-img{max-width:84vw;max-height:84vh;object-fit:contain;background:#fff;box-shadow:0 24px 80px rgba(0,0,0,.55);transform:translateY(-118vh);transition:transform .36s cubic-bezier(.22,.61,.36,1)}
.bx-overlay.bx-show .bx-img{transform:translateY(0)}
.bx-overlay.bx-closing .bx-img{transform:translateY(118vh)}
@media (prefers-reduced-motion: reduce){ .bx-overlay,.bx-img{transition:none} .bx-img{transform:none} }
.bx-close{position:absolute;top:16px;right:22px;background:none;border:0;color:#fff;font-size:34px;line-height:1;cursor:pointer;opacity:.85}
.bx-close:hover{opacity:1}
.bx-nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;color:#fff;font-size:52px;cursor:pointer;padding:0 20px;opacity:.6}
.bx-nav:hover{opacity:1}
.bx-prev{left:6px}.bx-next{right:6px}
.bx-count{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-family:var(--geo);font-size:15px;letter-spacing:.06em}
.bx-link{position:absolute;bottom:18px;right:24px;color:#fff;text-decoration:none;font-family:var(--geo);font-size:15px;letter-spacing:.04em;border-bottom:1px solid #fff;opacity:.9}
.bx-link:hover{opacity:1}
.bx-overlay.bx-white{background:#fff}
.bx-overlay.bx-white .bx-close{color:#141414}
.bx-overlay.bx-white .bx-img{box-shadow:none}