/* ============================================================
   producto.css — Menamora · Estilos exclusivos de producto.html
   ============================================================ */

/* ── Toggle de pack ──────────────────────────────────────────── */
.pack-selector-section {
  padding: 100px 24px 60px;
  background: linear-gradient(160deg, var(--rose-light), var(--gold-light));
}
.pack-selector-inner { max-width: 900px; margin: 0 auto; }
.pack-cards-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.pack-card {
  background: #fff; border-radius: 20px;
  box-shadow: 0 6px 28px rgba(201,116,138,.12);
  border: 2px solid transparent; overflow: hidden;
  cursor: pointer; transition: .3s ease; display: flex; flex-direction: column;
}
.pack-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(201,116,138,.2); }
.pack-card-active { border-color: var(--rose) !important; }
.pack-card-featured { border-color: rgba(201,169,110,.4); }

.pack-card-header { padding: 28px 24px 20px; text-align: center; }
.clasico-header { background: linear-gradient(160deg, var(--rose-light), #fff); }
.premium-header { background: linear-gradient(160deg, var(--gold-light), #fff); }

.pack-tag { display: inline-block; font-size: .68rem; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; background: var(--rose); color: #fff; padding: 4px 12px; border-radius: 50px; margin-bottom: 12px; }
.premium-tag { background: var(--gold-dark); }
.pack-emoji { font-size: 2.8rem; margin-bottom: 8px; }
.pack-card-header h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--dark2); margin-bottom: 12px; }
.pack-price-row { display: flex; align-items: center; justify-content: center; gap: 10px; }
.pack-price { font-size: 1.6rem; font-weight: 700; color: var(--rose); }
.pack-old { font-size: .9rem; color: #bbb; text-decoration: line-through; }

.pack-includes-list { padding: 16px 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; border-top: 1px solid rgba(201,116,138,.1); }
.pack-includes-list li { display: flex; align-items: flex-start; gap: 8px; font-size: .88rem; color: var(--dark2); line-height: 1.4; }
.pi-icon { font-size: 1rem; flex-shrink: 0; }
.premium-extra { font-weight: 700; color: var(--gold-dark); }
.premium-extra em { font-style: normal; font-size: .78rem; color: var(--gray); }

.pack-select-btn { display: block; width: calc(100% - 48px); margin: 0 24px 24px; padding: 12px; border: none; border-radius: 50px; font-family: 'Lato', sans-serif; font-weight: 700; font-size: .9rem; cursor: pointer; transition: .3s ease; }
.clasico-btn { background: linear-gradient(135deg, var(--rose), var(--rose-dark)); color: #fff; box-shadow: 0 4px 14px rgba(201,116,138,.35); }
.clasico-btn:hover { transform: translateY(-1px); }
.premium-btn { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 4px 14px rgba(201,169,110,.35); }
.premium-btn:hover { transform: translateY(-1px); }

/* ── Configurador ────────────────────────────────────────────── */
.configurador { padding: 60px 24px 80px; background: #fff; }
.config-inner { max-width: 1100px; margin: 0 auto; }
.config-header { text-align: center; margin-bottom: 40px; }
.config-pack-badge { display: inline-block; color: #fff; font-size: .8rem; font-weight: 700; padding: 5px 16px; border-radius: 50px; margin-bottom: 12px; letter-spacing: .5px; }
.config-header h2 { font-family: 'Playfair Display', serif; font-size: clamp(1.5rem,3vw,2.2rem); color: var(--dark2); margin-bottom: 8px; }
.config-header p { color: var(--gray); font-size: .95rem; }
.config-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.config-options { display: flex; flex-direction: column; gap: 0; }
.config-price-block { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid rgba(201,116,138,.12); }

/* ── Acabado picker ──────────────────────────────────────────── */
.acabado-picker { display: flex; gap: 10px; }
.acabado-btn { flex: 1; padding: 10px 16px; border-radius: 50px; border: 2px solid rgba(201,116,138,.25); background: #fff; font-family: 'Lato', sans-serif; font-weight: 700; font-size: .88rem; cursor: pointer; transition: .3s ease; color: var(--gray); }
.acabado-btn.active { background: linear-gradient(135deg, var(--rose), var(--rose-dark)); border-color: var(--rose); color: #fff; }

/* ── Modelos (círculos de dije) ──────────────────────────────── */
.modelos-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.modelo-item { display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer; padding: 8px 10px; border-radius: 10px; border: 2px solid transparent; transition: .3s ease; background: #fff; }
.modelo-item:hover { border-color: rgba(201,116,138,.4); background: var(--rose-light); }
.modelo-item.active { border-color: var(--rose); background: var(--rose-light); }
.modelo-swatch { width: 32px; height: 32px; border-radius: 50%; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.modelo-name { font-size: .7rem; font-weight: 700; color: var(--dark2); }
.modelo-desc { font-size: .8rem; color: var(--gray); font-style: italic; padding: 8px 12px; background: var(--rose-light); border-radius: 8px; border-left: 3px solid var(--rose); }

/* ── Talla guide btn ─────────────────────────────────────────── */
.talla-guide-btn {
  background: linear-gradient(135deg, var(--rose), var(--rose-dark));
  border: none;
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 50px;
  cursor: pointer;
  margin-left: 10px;
  transition: .3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: .3px;
  box-shadow: 0 4px 14px rgba(201, 116, 138, .45);
  animation: pulseGuia 2s ease-in-out infinite;
  vertical-align: middle;
  position: relative;
  overflow: hidden;
}
.talla-guide-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
  border-radius: 50px;
}
.talla-guide-btn i {
  font-size: .95rem;
  animation: wiggle 1.5s ease-in-out infinite;
}
.talla-guide-btn:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 22px rgba(201, 116, 138, .55);
  animation: none;
}
.talla-guide-btn:hover i { animation: none; }
@keyframes pulseGuia {
  0%, 100% { box-shadow: 0 4px 14px rgba(201, 116, 138, .45); transform: translateY(0); }
  50% { box-shadow: 0 6px 20px rgba(201, 116, 138, .65); transform: translateY(-2px); }
}
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-15deg); }
  75% { transform: rotate(15deg); }
}

/* ── Regulable badge ─────────────────────────────────────────── */
.regulable-badge { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--rose-light), var(--gold-light)); border: 1.5px solid rgba(201,116,138,.25); color: var(--rose-dark); font-weight: 700; font-size: .88rem; padding: 10px 16px; border-radius: 50px; }
.regulable-badge i { color: #22c55e; }

/* ── Fotos premium ───────────────────────────────────────────── */
.fotos-info-box { background: var(--gold-light); border-radius: 12px; padding: 16px 18px; border-left: 4px solid var(--gold); }
.fotos-info-box p { font-size: .88rem; color: var(--dark2); margin-bottom: 8px; }
.fotos-info-box ul { padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.fotos-info-box li { font-size: .85rem; color: var(--dark2); }
.fotos-nota { font-size: .78rem; color: var(--gray); margin-top: 8px; font-style: italic; }

/* ── Slots de fotos individuales (Pack Premium) ──────────────── */
.fotos-slots {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foto-slot {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--rose-light);
  border: 2px solid rgba(201, 116, 138, .2);
  border-radius: 14px;
  padding: 12px 14px;
  transition: .3s ease;
}
.foto-slot-llavero {
  background: var(--gold-light);
  border-color: rgba(201, 169, 110, .3);
}
.foto-slot-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.foto-slot-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--rose);
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.llavero-num {
  background: var(--gold-dark);
  font-size: .9rem;
  width: 28px; height: 28px;
}
.foto-slot-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--dark2);
  line-height: 1.2;
}
.foto-slot-sub {
  font-size: .72rem;
  color: var(--gray);
  margin-top: 2px;
}

/* Input oculto */
.fotos-slots input[type="file"] { display: none; }

.foto-slot-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 50px;
  background: var(--rose);
  color: #fff;
  font-family: 'Lato', sans-serif;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: .3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.foto-slot-btn:hover { background: var(--rose-dark); transform: translateY(-1px); }
.foto-slot-btn-gold { background: var(--gold-dark); }
.foto-slot-btn-gold:hover { background: #8a6a28; }

/* Preview de la foto subida */
.foto-slot-preview {
  position: relative;
  width: 52px; height: 52px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.foto-slot-preview img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.foto-slot-overlay {
  position: absolute;
  inset: 0;
  background: rgba(201, 116, 138, .75);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .85rem;
}
.foto-slot-overlay.hidden { display: none; }
.foto-slot-remove {
  position: absolute;
  top: 2px; right: 2px;
  background: rgba(0,0,0,.55);
  border: none;
  color: #fff;
  width: 18px; height: 18px;
  border-radius: 50%;
  font-size: .6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.foto-slot-status {
  font-size: .72rem;
  font-weight: 600;
  min-width: 60px;
  text-align: right;
  flex-shrink: 0;
}
.foto-slot-status.ok    { color: #22c55e; }
.foto-slot-status.error { color: #ef4444; }
.foto-slot-status.loading { color: var(--gray); }

/* ── Tabla de medidas ────────────────────────────────────────── */
.medidas-section { background: linear-gradient(160deg, var(--rose-light), var(--gold-light)); padding: 80px 24px; }
.medidas-inner { max-width: 1100px; margin: 0 auto; }
.medidas-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 40px; }
.tallas-circles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 28px; }
.talla-circle-item { text-align: center; }
.talla-circle { width: 72px; height: 72px; border-radius: 50%; background: #fff; border: 3px solid var(--rose); display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0 auto 8px; box-shadow: 0 4px 16px rgba(201,116,138,.2); }
.tc-label { font-size: .5rem; font-weight: 700; letter-spacing: 1px; color: var(--rose); text-transform: uppercase; }
.tc-num { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: var(--rose-dark); line-height: 1; }
.tc-circ { font-size: .7rem; color: var(--gray); font-weight: 600; }

.diametro-table table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 16px rgba(201,116,138,.12); }
.diametro-table th { background: var(--rose); color: #fff; padding: 10px 16px; font-size: .82rem; font-weight: 700; text-align: center; }
.diametro-table td { padding: 10px 16px; text-align: center; font-size: .9rem; color: var(--dark2); font-weight: 600; border-bottom: 1px solid rgba(201,116,138,.1); }
.diametro-table tr:last-child td { border-bottom: none; }
.diametro-table tr:nth-child(even) td { background: var(--rose-light); }

.medidas-opciones { display: flex; flex-direction: column; gap: 20px; }
.opcion-card { display: flex; gap: 16px; align-items: flex-start; background: #fff; border-radius: 14px; padding: 20px; box-shadow: 0 4px 16px rgba(201,116,138,.1); }
.opcion-num { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--rose), var(--rose-dark)); color: #fff; font-weight: 700; font-size: 1rem; display: flex; align-items: center; justify-content: center; }
.opcion-card h4 { font-size: .95rem; font-weight: 700; margin-bottom: 6px; color: var(--dark2); }
.opcion-card p { font-size: .85rem; color: var(--gray); line-height: 1.6; margin-bottom: 4px; }
.opcion-nota { display: flex; align-items: center; gap: 10px; background: var(--gold-light); border-radius: 10px; padding: 12px 16px; font-size: .82rem; color: var(--dark2); font-weight: 600; border-left: 3px solid var(--gold); }
.opcion-nota i { color: var(--gold-dark); }

/* ── Guía de tallas modal ────────────────────────────────────── */
.talla-guide-content { display: flex; flex-direction: column; gap: 20px; }
.tg-opciones { display: flex; flex-direction: column; gap: 14px; }
.tg-table { width: 100%; border-collapse: collapse; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 16px rgba(201,116,138,.1); }
.tg-table th { background: var(--rose); color: #fff; padding: 10px 16px; font-size: .82rem; font-weight: 700; text-align: center; }
.tg-table td { padding: 10px 16px; text-align: center; font-size: .9rem; border-bottom: 1px solid rgba(201,116,138,.1); color: var(--dark2); }
.tg-table tr:nth-child(even) td { background: var(--rose-light); }
.tg-nota { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--dark2); font-weight: 600; background: var(--gold-light); padding: 10px 14px; border-radius: 8px; }
.tg-nota i { color: var(--gold-dark); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .pack-cards-row { grid-template-columns: 1fr; }
  .config-layout { grid-template-columns: 1fr; }
  .medidas-layout { grid-template-columns: 1fr; }
  .tallas-circles { gap: 8px; }
  .talla-circle { width: 58px; height: 58px; }
  .tc-num { font-size: 1.2rem; }
  .foto-slot { flex-wrap: wrap; }
  .foto-slot-btn { font-size: .72rem; padding: 7px 12px; }
}
@media (max-width: 480px) {
  .pack-selector-section { padding: 90px 16px 40px; }
  .modelos-grid { gap: 6px; }
  .modelo-item { padding: 6px 8px; }
  .modelo-swatch { width: 26px; height: 26px; }
}

/* ── Modal de delivery ───────────────────────────────────────── */
.delivery-options {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.delivery-opt-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 12px;
  border: 2px solid rgba(201, 116, 138, .2);
  border-radius: 16px;
  background: #fff;
  cursor: pointer;
  transition: .25s ease;
  font-family: 'Lato', sans-serif;
}
.delivery-opt-btn:hover {
  border-color: var(--rose);
  background: var(--rose-light);
  transform: translateY(-2px);
}
.delivery-opt-icon { font-size: 2rem; }
.delivery-opt-label {
  font-size: .9rem;
  font-weight: 800;
  color: var(--dark2);
}
.delivery-opt-sub {
  font-size: .72rem;
  color: var(--gray);
}

.delivery-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--rose);
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 16px;
  padding: 0;
  font-family: 'Lato', sans-serif;
}
.delivery-back-btn:hover { text-decoration: underline; }

/* Textarea del formulario de delivery */
.delivery-textarea {
  padding: 12px 16px;
  border: 2px solid rgba(201, 116, 138, .2);
  border-radius: 10px;
  font-family: 'Lato', sans-serif;
  font-size: .95rem;
  outline: none;
  resize: vertical;
  width: 100%;
  transition: .3s ease;
  background: #fff;
}
.delivery-textarea:focus { border-color: var(--rose); }

@media (max-width: 480px) {
  .delivery-options { grid-template-columns: 1fr; }
}

/* ── Clases faltantes ────────────────────────────────────────── */

/* Contenedor de la galería en el configurador */
.gallery { width: 100%; }

/* Tag de tipo (PLATEADO / DORADO) sobre la imagen principal */
.gallery-tipo-tag {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(61, 43, 53, .7);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 12px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

/* Bloque de círculos + tabla en sección medidas */
.medidas-circles-block { display: flex; flex-direction: column; gap: 0; }

/* Oculta bloques exclusivos del pack premium */
.premium-only.hidden { display: none !important; }

/* ── Galería del configurador ────────────────────────────────── */
.gallery { width: 100%; }
.gallery-main {
  position: relative; border-radius: 16px; overflow: hidden;
  box-shadow: 0 6px 28px rgba(201, 116, 138, .15); margin-bottom: 12px;
  background: var(--rose-light);
}
.gallery-main img { width: 100%; height: 380px; object-fit: cover; cursor: zoom-in; display: block; }
.gallery-badge { position: absolute; top: 14px; left: 14px; background: var(--rose); color: #fff; font-size: .65rem; font-weight: 800; letter-spacing: 1.5px; padding: 4px 10px; border-radius: 4px; }
.gallery-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: .25s ease; opacity: .7; }
.thumb:hover { opacity: 1; }
.thumb.active { border-color: var(--rose); opacity: 1; }

/* ── Bloques de opciones del configurador ────────────────────── */
.option-block { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid rgba(201, 116, 138, .1); }
.option-block:last-of-type { border-bottom: none; }
.option-block > label { display: block; font-weight: 700; font-size: .88rem; color: var(--dark2); margin-bottom: 10px; }

/* ── Precio en configurador ──────────────────────────────────── */
.price-offer { font-size: 2rem; font-weight: 700; color: var(--rose); }
.price-original { font-size: 1rem; color: #bbb; text-decoration: line-through; }
.price-save { background: var(--rose-light); color: var(--rose-dark); font-size: .75rem; font-weight: 700; padding: 4px 12px; border-radius: 50px; }

/* ── Acciones del producto ───────────────────────────────────── */
.prod-actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.prod-guarantee { display: flex; flex-wrap: wrap; gap: 12px; padding: 14px 0; border-top: 1px solid rgba(201, 116, 138, .1); }
.guarantee-item { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--gray); font-weight: 600; }
.guarantee-item i { color: var(--rose); font-size: .85rem; }

/* ── Descripción / tabs ──────────────────────────────────────── */
.prod-description { max-width: 1100px; margin: 0 auto; padding: 60px 24px 80px; }
.desc-tabs { display: flex; gap: 4px; border-bottom: 2px solid rgba(201, 116, 138, .15); margin-bottom: 28px; }
.dtab { padding: 10px 20px; background: none; border: none; font-family: 'Lato', sans-serif; font-weight: 700; font-size: .88rem; color: var(--gray); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--t); }
.dtab:hover { color: var(--rose); }
.dtab.active { color: var(--rose); border-bottom-color: var(--rose); }
.desc-content { line-height: 1.7; color: var(--dark2); }
.desc-content h3 { font-family: 'Playfair Display', serif; font-size: 1.3rem; margin-bottom: 14px; color: var(--dark2); }
.desc-content p { font-size: .95rem; color: var(--gray); margin-bottom: 12px; }
.desc-content ul { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.desc-content li { font-size: .9rem; color: var(--gray); }

/* ── Trust stats ─────────────────────────────────────────────── */
.trust-stats { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 20px; }
.trust-stat { display: flex; flex-direction: column; align-items: center; gap: 4px; background: var(--rose-light); border-radius: 12px; padding: 16px 24px; min-width: 100px; }
.trust-num { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--rose); }
.trust-stat span:last-child { font-size: .78rem; color: var(--gray); font-weight: 600; text-align: center; }

/* ── Lightbox ────────────────────────────────────────────────── */
.lightbox { position: fixed; inset: 0; z-index: 3000; background: rgba(0,0,0,.92); display: none; align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 8px; }
.lb-close { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,.15); border: none; color: #fff; font-size: 1.2rem; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: .25s ease; }
.lb-close:hover { background: var(--rose); }
.lb-prev, .lb-next { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.15); border: none; color: #fff; font-size: 1.1rem; width: 44px; height: 44px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: .25s ease; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
.lb-prev:hover, .lb-next:hover { background: var(--rose); }

@media (max-width: 768px) {
  .gallery-main img { height: 260px; }
  .thumb { width: 56px; height: 56px; }
  .prod-description { padding: 40px 16px 60px; }
  .trust-stats { gap: 12px; }
}

/* ============================================================
   RESPONSIVE producto.css
   ============================================================ */
@media (max-width: 768px) {
  .pack-selector-section { padding: 88px 16px 36px; }
  .pack-cards-row { grid-template-columns: 1fr; gap: 16px; }
  .config-layout { grid-template-columns: 1fr; gap: 28px; }
  .gallery-main img { height: 260px; }
  .gallery-thumbs { gap: 6px; }
  .thumb { width: 56px; height: 56px; }
  .config-price-block { flex-wrap: wrap; gap: 8px; }
  .price-offer { font-size: 1.7rem; }
  .medidas-layout { grid-template-columns: 1fr; gap: 28px; }
  .tallas-circles { grid-template-columns: repeat(5, 1fr); gap: 8px; }
  .talla-circle { width: 56px; height: 56px; }
  .tc-num { font-size: 1.2rem; }
  .fotos-slots { gap: 8px; }
  .foto-slot { flex-wrap: wrap; gap: 8px; }
  .foto-slot-btn { font-size: .74rem; padding: 7px 12px; }
  .prod-description { padding: 40px 16px 60px; }
  .trust-stats { gap: 10px; }
  .trust-stat { padding: 12px 16px; }
  .trust-num { font-size: 1.5rem; }
  .desc-tabs { gap: 0; border-bottom-width: 1px; }
  .dtab { padding: 10px 14px; font-size: .82rem; }
  .breadcrumb { padding: 80px 16px 0; font-size: .76rem; }
  .delivery-options { grid-template-columns: 1fr; gap: 10px; }
  .delivery-opt-btn { flex-direction: row; justify-content: flex-start; padding: 14px 16px; gap: 14px; }
  .delivery-opt-icon { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .pack-selector-section { padding: 80px 12px 28px; }
  .pack-card-header { padding: 20px 16px 14px; }
  .pack-includes-list { padding: 12px 16px; }
  .pack-select-btn { width: calc(100% - 32px); margin: 0 16px 16px; }
  .config-header h2 { font-size: 1.3rem; }
  .acabado-picker { gap: 8px; }
  .acabado-btn { padding: 8px 12px; font-size: .82rem; }
  .modelos-grid { gap: 6px; }
  .modelo-item { padding: 6px 8px; }
  .modelo-swatch { width: 28px; height: 28px; }
  .modelo-name { font-size: .65rem; }
  .talla-circle { width: 46px; height: 46px; }
  .tc-num { font-size: 1rem; }
  .gallery-main img { height: 220px; }
  .thumb { width: 48px; height: 48px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .medidas-section { padding: 40px 12px; }
  .opcion-card { padding: 14px; }
  .fotos-info-box { padding: 12px 14px; }
}