/* ARANTZA MARCOIDA — estilo minimalista tipo referencia */
:root{
  --ink:#111; --muted:#6b6b6b; --line:#e8e2d6; --bg:#faf8f3;
  --accent:#111; --radius:2px; --max:760px;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65}
a{color:inherit}
img{max-width:100%;display:block}

/* Estructura: lateral fijo + contenido centrado (como la referencia) */
.layout{display:flex;min-height:100vh;position:relative;z-index:1}
.sidebar{width:270px;flex-shrink:0;position:sticky;top:0;height:100vh;overflow:auto;
  padding:34px 30px;border-right:1px solid var(--line);background:#fffdf9}
.brand{font-family:var(--serif);font-size:30px;line-height:1.1;letter-spacing:.06em;text-decoration:none;display:block}
.brand-sub{color:var(--muted);font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin:6px 0 26px}
.menu{display:flex;flex-direction:column;gap:4px}
.menu-title{background:none;border:0;padding:8px 0;font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;cursor:pointer;text-align:left;font-weight:600}
.menu-title:hover{text-decoration:underline}
.menu-sub{list-style:none;margin:0 0 10px;padding:0 0 0 2px}
.menu-sub li{margin:2px 0}
.menu-sub a{font-size:14px;color:#333;text-decoration:none}
.menu-sub a:hover{text-decoration:underline}
.cart-link{margin-top:14px;border-top:1px solid var(--line);padding-top:16px}
.sidebar-foot{margin-top:26px;font-size:13px;color:var(--muted)}
.admin-link{font-size:13px;color:var(--muted);text-decoration:none;border:1px dashed #bbb;
  padding:6px 10px;display:inline-block;border-radius:4px;margin-bottom:10px}
.admin-link:hover{color:#111;border-color:#111}
.social a{font-size:13px}
.menu-toggle{display:none}

.content{flex:1;min-width:0;padding:40px 30px 80px}
.hero{max-width:var(--max);margin:0 auto 60px}
.kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.5vw,46px);line-height:1.15;margin:10px 0 14px}
.hero-text{color:#333;max-width:60ch}
.hero-cta{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}

.btn{display:inline-block;background:var(--ink);color:#fff;border:1px solid var(--ink);
  padding:10px 22px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;border-radius:var(--radius);text-align:center}
.btn:hover{opacity:.85}
.btn-ghost{background:#fff;color:var(--ink)}
.btn-full{width:100%;margin-top:8px}

.section-label{font-size:13px;letter-spacing:.22em;color:var(--muted);
  border-bottom:1px solid var(--line);padding-bottom:10px;margin:50px auto 30px;max-width:var(--max)}

/* Colecciones: primero el texto de la exposición, debajo la obra */
.coleccion{max-width:var(--max);margin:0 auto 70px}
.coleccion-titulo{font-family:var(--serif);font-weight:400;font-size:32px;margin:0 0 12px}
.coleccion-texto{color:#333;white-space:pre-line;margin-bottom:34px}
.coleccion-texto p{margin:0 0 12px}

.obra{margin:0 auto 54px;text-align:center}
.obra img{margin:0 auto;max-width:100%;max-height:560px;height:auto;cursor:zoom-in;background:#fff;border:1px solid var(--line)}
.img-fallo{max-width:480px;margin:0 auto;padding:40px 20px;border:1px dashed #bbb;border-radius:4px;
  color:var(--muted);font-size:14px;background:#fff}
.retrato{margin:0 0 18px;max-width:280px}
.retrato img{border:1px solid var(--line);height:auto}
.retrato figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.text-block h4.bio-lema{font-family:var(--serif);font-weight:400;font-style:italic;font-size:21px;margin:0 0 14px;text-transform:none;letter-spacing:0}
.obra figcaption{margin-top:14px}
.obra-titulo{font-family:var(--serif);font-size:22px;margin:0}
.obra-datos{color:var(--muted);font-size:14px;margin:6px 0}
.obra-precio{font-size:18px;margin:6px 0 12px}
.obra-precio .vendida{color:#a00;font-size:14px;letter-spacing:.12em;text-transform:uppercase}
.btn-add{background:#fff;color:var(--ink);border:1px solid var(--ink);padding:9px 26px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius)}
.btn-add:hover{background:var(--ink);color:#fff}
.btn-add:disabled{opacity:.4;cursor:default}
.btn-add:disabled:hover{background:#fff;color:var(--ink)}

/* Bloques de texto */
.text-block{max-width:var(--max);margin:0 auto 44px}
.text-block h3{font-family:var(--serif);font-weight:400;font-size:26px;margin:0 0 10px}
.text-block h4{font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin:26px 0 8px}
.cv-list{list-style:none;padding:0;margin:0}
.cv-list li{padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.contact-line .hint{color:var(--muted);font-size:12px}

.footer{max-width:var(--max);margin:70px auto 0;border-top:1px solid var(--line);padding-top:18px;
  font-size:13px;color:var(--muted)}
.footer-note{font-size:12px}

/* Carrito */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:.25s;z-index:40}
.overlay.show{opacity:1;pointer-events:auto}
.cart{position:fixed;top:0;right:0;width:min(420px,94vw);height:100vh;background:#fff;z-index:50;
  transform:translateX(105%);transition:.3s;display:flex;flex-direction:column;border-left:1px solid var(--line)}
.cart.open{transform:none}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.cart-head h2{font-family:var(--serif);font-weight:400;margin:0}
.cart-close{background:none;border:0;font-size:18px;cursor:pointer}
.cart-body{flex:1;overflow:auto;padding:10px 20px}
.cart-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:74px;height:74px;object-fit:cover;background:#f4f4f4}
.cart-item h4{margin:0;font-size:15px;font-family:var(--serif);font-weight:400}
.cart-item p{margin:2px 0;font-size:13px;color:var(--muted)}
.cart-remove{background:none;border:0;color:#a00;font-size:12px;cursor:pointer;padding:0;text-decoration:underline}
.cart-empty{color:var(--muted);text-align:center;margin-top:40px}
.cart-foot{padding:16px 20px 22px;border-top:1px solid var(--line)}
.cart-total{display:flex;justify-content:space-between;font-size:17px}
.cart-note{font-size:12px;color:var(--muted)}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:60;padding:16px}
.modal.show{display:flex}
.modal-box{background:#fff;max-width:560px;width:100%;max-height:92vh;overflow:auto;padding:26px;border-radius:6px}
.modal-box h2{font-family:var(--serif);font-weight:400;margin-top:0}
.modal-box label{display:block;font-size:13px;margin:10px 0}
.modal-box input,.modal-box textarea{width:100%;margin-top:4px;padding:9px 10px;border:1px solid #ccc;border-radius:4px;font-size:14px;font-family:inherit}
.modal-actions{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.resumen{background:#f8f8f8;border:1px solid var(--line);border-radius:4px;padding:10px 14px;font-size:14px;margin:12px 0}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:70;padding:20px}
.lightbox.show{display:flex}
.lightbox img{max-width:92vw;max-height:90vh}

/* Admin */
.admin-wrap{max-width:860px;margin:0 auto;padding:40px 24px 80px;position:relative;z-index:1}
.admin-card{border:1px solid var(--line);border-radius:6px;padding:20px;margin:18px 0}
.admin-card h2{font-family:var(--serif);font-weight:400}
.admin-card label{display:block;font-size:13px;margin:8px 0}
.admin-card input,.admin-card textarea,.admin-card select{width:100%;margin-top:4px;padding:9px 10px;border:1px solid #ccc;border-radius:4px;font-size:14px;font-family:inherit}
.admin-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.preview-img{max-width:220px;margin-top:8px}
.estado-col{margin:10px 0}
.estado-col h3{font-family:var(--serif);font-weight:400;margin:14px 0 6px}
.estado-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.estado-row img{width:52px;height:52px;object-fit:cover;background:#f4f4f4;flex-shrink:0}
.estado-row .t{flex:1;min-width:0}
.estado-badge{font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;border-radius:12px;white-space:nowrap}
.estado-badge.ok{background:#e6f4ea;color:#1a6b2e}
.estado-badge.no{background:#fdecea;color:#a00}
.btn-mini{background:#fff;color:var(--ink);border:1px solid var(--ink);padding:5px 12px;
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border-radius:4px;white-space:nowrap}
.btn-mini:hover{background:var(--ink);color:#fff}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#111;color:#fff;
  padding:10px 20px;border-radius:20px;font-size:14px;z-index:80;display:none}
.toast.show{display:block}

@media (max-width:860px){
  .layout{flex-direction:column}
  .sidebar{width:auto;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line);padding:18px}
  .menu{display:none}
  .menu.open{display:flex}
  .menu-toggle{display:block;position:absolute;top:16px;right:16px;background:none;border:1px solid var(--line);font-size:20px;padding:4px 12px;cursor:pointer;border-radius:4px}
  .content{padding:24px 16px 60px}
  .admin-row{grid-template-columns:1fr}
}