/* ══════════════════════════════════════════════════════════
   LA BURGUESA JOYERÍA - ESTILOS COMPLETOS
══════════════════════════════════════════════════════════ */

:root {
  --tinta: #0f0c08;
  --carbon: #1a1512;
  --marfil: #f2ead9;
  --hueso: #c9bda5;
  --oro: #c9a252;
  --oro-claro: #ecd39a;
  --linea: rgba(201, 162, 82, 0.25);
  --borgona: #6a2231;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Jost', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--tinta);
  color: var(--marfil);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

.display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.mod {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--oro);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--linea);
  margin-bottom: 1rem;
}

.kicker {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--hueso);
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border: 1px solid var(--oro);
  color: var(--oro);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  transition: all 0.3s;
  font-family: var(--sans);
}

.btn:hover {
  background: var(--oro);
  color: var(--tinta);
}

.enlace-fino {
  color: var(--hueso);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  border-bottom: 1px solid var(--linea);
  padding-bottom: 0.3rem;
  transition: color 0.3s;
}

.enlace-fino:hover { color: var(--oro); }

.no-scroll { overflow: hidden; }

/* ══════════════════════════════════════════════════════════
   NAVEGACIÓN
══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3vw;
  z-index: 100;
  background: var(--tinta);
  border-bottom: 1px solid var(--linea);
  height: 80px;
}

.marca {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 50px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--hueso);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--oro); }

.nav-acciones {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.reloj {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--hueso);
  white-space: nowrap;
}

.btn-carrito {
  position: relative;
  background: none;
  border: 1px solid var(--linea);
  color: var(--oro);
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.btn-carrito:hover {
  border-color: var(--oro);
  background: rgba(201, 162, 82, 0.1);
}

.carrito-contador {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--oro);
  color: var(--tinta);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.65rem;
  display: none;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.carrito-contador.is-visible { display: flex; }

.btn-nav { padding: 0.7rem 1.5rem; font-size: 0.65rem; }

.btn-admin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(201, 162, 82, 0.3);
  color: rgba(201, 162, 82, 0.6);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s;
}

.btn-admin:hover {
  border-color: var(--oro);
  color: var(--oro);
  background: rgba(201, 162, 82, 0.1);
  transform: rotate(45deg);
}

.hamburguesa {
  display: none;
  background: none;
  border: 1px solid var(--linea);
  color: var(--oro);
  padding: 0.5rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--tinta);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: right 0.4s ease;
  z-index: 200;
}

.menu.is-open { right: 0; }

.menu a {
  color: var(--marfil);
  text-decoration: none;
  font-size: 1.5rem;
  font-family: var(--serif);
}

.admin-link {
  color: var(--oro) !important;
  font-size: 1rem !important;
  border-top: 1px solid var(--linea);
  padding-top: 1rem;
  margin-top: 1rem;
}

/* ══════════════════════════════════════════════════════════
   VITRINA / HERO
══════════════════════════════════════════════════════════ */
.apertura {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4vw;
  align-items: center;
  padding: 120px 5vw 80px;
  position: relative;
}

.apertura-txt { z-index: 2; }

.apertura-txt h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin: 2rem 0;
  line-height: 1.1;
  color: var(--marfil);
}

.apertura-txt h1 em {
  font-style: italic;
  color: var(--oro-claro);
}

.lead {
  font-size: 1rem;
  color: var(--hueso);
  max-width: 30rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.cifras {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.cifra b {
  display: block;
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--oro);
}

.cifra span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hueso);
}

.vitrina { z-index: 2; }

.vitrina-marco {
  border: 1px solid var(--linea);
  padding: 1rem;
  background: rgba(201, 162, 82, 0.05);
}

.vitrina-media {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.vitrina-media img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 500px;
  object-fit: contain;
}

.vitrina-ficha {
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 1rem;
  border-top: 1px solid var(--linea);
}

.vitrina-ficha .nombre {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--marfil);
}

.vitrina-ficha .dato {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--hueso);
}

.marca-agua {
  position: absolute;
  bottom: 2rem;
  left: 5vw;
  font-family: var(--serif);
  font-size: 8rem;
  color: rgba(201, 162, 82, 0.05);
  pointer-events: none;
  z-index: 1;
}

/* ══════════════════════════════════════════════════════════
   CINTA DE PRECIOS
══════════════════════════════════════════════════════════ */
.cinta {
  background: var(--carbon);
  padding: 1rem 0;
  overflow: hidden;
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}

.cinta-track {
  display: flex;
  gap: 4rem;
  animation: scroll 30s linear infinite;
  width: max-content;
}

.cinta-grupo {
  display: flex;
  gap: 4rem;
}

.cinta-item {
  display: flex;
  gap: 1rem;
  white-space: nowrap;
  align-items: center;
}

.cinta-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--hueso);
}

.cinta-precio {
  font-size: 0.7rem;
  color: var(--oro);
  font-weight: 600;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═════════════════════════════════════════════════════════
   PIEZAS
══════════════════════════════════════════════════════════ */
.piezas { padding: 6rem 5vw; }

.piezas-head {
  margin-bottom: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
}

.piezas-head h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-top: 1rem;
  color: var(--marfil);
}

.piezas-head h2 em {
  font-style: italic;
  color: var(--oro-claro);
}

.piezas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.pieza {
  border: 1px solid var(--linea);
  background: var(--carbon);
  transition: transform 0.3s;
  overflow: hidden;
}

.pieza:hover { transform: translateY(-5px); }

.pieza-media { position: relative; overflow: hidden; }

.pieza-media img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.pieza-num {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--tinta);
  padding: 0.3rem 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--marfil);
}

.pieza-info { padding: 1.5rem; }

.pieza-nombre {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--marfil);
}

.pieza-meta {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hueso);
  margin-bottom: 1rem;
}

.pieza-pie {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--linea);
}

.pieza-precio {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--oro);
}

.pieza-pie button {
  background: transparent;
  border: 1px solid var(--oro);
  color: var(--oro);
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--sans);
}

.pieza-pie button:hover {
  background: var(--oro);
  color: var(--tinta);
}

/* ══════════════════════════════════════════════════════════
   COLECCIONES
══════════════════════════════════════════════════════════ */
.m05-colecciones {
  padding: 6rem 5vw;
  background: var(--carbon);
}

.m05-header { margin-bottom: 4rem; }

.m05-header h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-top: 1rem;
  color: var(--marfil);
}

.m05-header h2 em {
  font-style: italic;
  color: var(--oro-claro);
}

.m05-stack { display: grid; gap: 3rem; }

.m05-card {
  position: relative;
  height: 500px;
  overflow: hidden;
  border: 1px solid var(--linea);
}

.m05-card-bg { position: absolute; inset: 0; }

.m05-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.m05-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15,12,8,0.9) 100%);
}

.m05-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem;
  z-index: 2;
}

.m05-card-num {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--oro);
}

.m05-card-title {
  font-size: 2.5rem;
  margin: 1rem 0;
  color: var(--marfil);
}

.m05-card-desc {
  color: var(--hueso);
  max-width: 40rem;
  margin-bottom: 2rem;
}

/* ══════════════════════════════════════════════════════════
   BOUTIQUE
══════════════════════════════════════════════════════════ */
.m09-boutique { padding: 6rem 5vw; }

.m09-header {
  text-align: center;
  margin-bottom: 4rem;
}

.m09-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 1rem;
  color: var(--marfil);
}

.m09-header h2 em {
  font-style: italic;
  color: var(--oro-claro);
}

.m09-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 72rem;
  margin: 0 auto;
}

.m09-card {
  border: 1px solid var(--linea);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s;
  background: var(--carbon);
}

.m09-card:hover {
  border-color: var(--oro);
  transform: translateY(-5px);
}

.m09-card-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1.5rem;
  color: var(--oro);
  display: block;
}

.m09-card-titulo {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--marfil);
}

.m09-card-texto {
  color: var(--hueso);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.m09-card-texto a {
  color: var(--oro-claro);
  text-decoration: none;
}

.m09-card-texto a:hover { color: var(--oro); }

.m09-horario {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--linea);
}

.m09-horario-item {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: var(--hueso);
}

/* ══════════════════════════════════════════════════════════
   CARRITO
══════════════════════════════════════════════════════════ */
.m11-carrito {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  visibility: hidden;
}

.m11-carrito.is-open {
  pointer-events: auto;
  visibility: visible;
}

.m11-carrito-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  opacity: 0;
  transition: opacity 0.3s;
}

.m11-carrito.is-open .m11-carrito-overlay { opacity: 1; }

.m11-carrito-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 28rem;
  height: 100%;
  background: var(--tinta);
  border-left: 1px solid var(--linea);
  transform: translateX(100%);
  transition: transform 0.4s;
  display: flex;
  flex-direction: column;
}

.m11-carrito.is-open .m11-carrito-panel { transform: translateX(0); }

.m11-carrito-header {
  padding: 2rem;
  border-bottom: 1px solid var(--linea);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.m11-carrito-titulo {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--marfil);
}

.m11-carrito-cerrar {
  background: none;
  border: 1px solid var(--linea);
  color: var(--marfil);
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  font-size: 1rem;
}

.m11-carrito-items {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
}

.m11-carrito-vacio {
  color: var(--hueso);
  text-align: center;
  padding: 2rem 0;
}

.m11-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--linea);
}

.m11-item-img {
  width: 80px;
  height: 100px;
  object-fit: cover;
}

.m11-item-info h4 {
  font-family: var(--serif);
  margin-bottom: 0.5rem;
  color: var(--marfil);
}

.m11-item-precio {
  color: var(--oro);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.m11-item-controles {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.m11-item-controles button {
  background: none;
  border: 1px solid var(--linea);
  color: var(--marfil);
  width: 1.8rem;
  height: 1.8rem;
  cursor: pointer;
}

.m11-item-quitar {
  background: none;
  border: none;
  color: var(--hueso);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 0.5rem;
}

.m11-carrito-footer {
  padding: 2rem;
  border-top: 1px solid var(--linea);
}

.m11-carrito-total {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  color: var(--marfil);
}

.m11-carrito-total-valor {
  font-family: var(--serif);
  color: var(--oro);
}

.m11-carrito-checkout { width: 100%; }

/* ══════════════════════════════════════════════════════════
   CHECKOUT
══════════════════════════════════════════════════════════ */
.m12-checkout {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}

.m12-checkout.is-open {
  pointer-events: auto;
  visibility: visible;
}

.m12-checkout-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  opacity: 0;
  transition: opacity 0.3s;
}

.m12-checkout.is-open .m12-checkout-overlay { opacity: 1; }

.m12-checkout-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 28rem;
  height: 100%;
  background: linear-gradient(180deg, #0a0e27 0%, #1a1f3a 100%);
  border-left: 1px solid rgba(201,162,82,0.2);
  transform: translateX(100%);
  transition: transform 0.4s;
  overflow-y: auto;
}

.m12-checkout.is-open .m12-checkout-panel { transform: translateX(0); }

.m12-checkout-header {
  padding: 2rem;
  border-bottom: 1px solid rgba(201,162,82,0.2);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.m12-checkout-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #4fc3f7;
  font-family: var(--serif);
  font-size: 1.4rem;
}

.m12-checkout-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #4fc3f7;
}

.m12-status-dot {
  width: 8px;
  height: 8px;
  background: #4fc3f7;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.m12-checkout-cerrar {
  background: none;
  border: 1px solid rgba(201,162,82,0.3);
  color: var(--hueso);
  width: 2.2rem;
  height: 2.2rem;
  cursor: pointer;
}

.m12-checkout-form {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.m12-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.m12-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.m12-form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.m12-form-group input,
.m12-form-group select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,162,82,0.2);
  padding: 0.9rem 1rem;
  color: var(--marfil);
  font-family: var(--sans);
  font-size: 0.9rem;
  border-radius: 4px;
}

.m12-form-group input:focus,
.m12-form-group select:focus {
  outline: none;
  border-color: var(--oro);
}

.m12-checkout-submit {
  margin-top: 1rem;
  padding: 1.2rem;
  background: transparent;
  border: 1px solid var(--oro);
  color: var(--oro);
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}

.m12-checkout-submit:hover {
  background: var(--oro);
  color: var(--tinta);
}

/* ══════════════════════════════════════════════════════════
   CERTIFICACIÓN
══════════════════════════════════════════════════════════ */
.m13-certificacion { padding: 6rem 5vw; }

.m13-header {
  text-align: center;
  margin-bottom: 4rem;
}

.m13-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 1rem;
  color: var(--marfil);
}

.m13-checklist-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 90rem;
  margin: 0 auto;
}

.m13-checklist-card {
  background: var(--carbon);
  border: 1px solid var(--linea);
  padding: 2.5rem;
  border-radius: 8px;
}

.m13-checklist-card h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--linea);
  color: var(--marfil);
}

.m13-checklist-section { margin-bottom: 2rem; }

.m13-checklist-section h4 {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oro);
  margin-bottom: 1rem;
}

.m13-check-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(201,162,82,0.1);
}

.m13-check-item input[type="checkbox"] {
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--oro);
  cursor: pointer;
}

.m13-check-item input[type="text"],
.m13-check-item input[type="date"] {
  width: 100%;
  padding: 0.7rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--linea);
  color: var(--marfil);
  font-family: var(--sans);
  border-radius: 4px;
}

.m13-check-item label {
  color: var(--hueso);
  font-size: 0.9rem;
  cursor: pointer;
  flex: 1;
}

.m13-checklist-footer {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--linea);
}

.m13-progress {
  margin-bottom: 1.5rem;
  color: var(--hueso);
  font-size: 0.9rem;
}

.m13-progress-bar {
  height: 8px;
  background: rgba(201,162,82,0.2);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.m13-progress-fill {
  height: 100%;
  background: var(--oro);
  width: 0%;
  transition: width 0.3s;
}

.m13-certificar-btn {
  width: 100%;
  padding: 1.2rem;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
}

.m13-certificado-preview {
  background: linear-gradient(135deg, #f5f0e6 0%, #e8e0d0 100%);
  border: 2px solid var(--oro);
  padding: 3rem;
  border-radius: 8px;
  color: #1a1a1a;
  display: none;
}

.m13-certificado-preview.active { display: block; }

.m13-certificado-header {
  text-align: center;
  border-bottom: 3px double var(--oro);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}

.m13-cert-logo {
  width: 80px;
  margin-bottom: 1rem;
}

.m13-certificado-header h3 {
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

.m13-cert-row {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.m13-cert-label {
  font-weight: 600;
  color: #333;
}

.m13-cert-value { color: #666; }

.m13-certificado-footer {
  margin-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.m13-firma { text-align: center; }

.m13-firma-linea {
  width: 200px;
  height: 1px;
  background: #333;
  margin-bottom: 0.5rem;
}

.m13-sello-circular {
  width: 100px;
  height: 100px;
  border: 3px solid var(--oro);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--oro);
  transform: rotate(-15deg);
  font-size: 0.8rem;
}

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer-admin {
  padding: 2rem 5vw;
  border-top: 1px solid var(--linea);
  background: var(--tinta);
}

.footer-admin-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 72rem;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-admin-content p {
  color: var(--hueso);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.footer-admin-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(201,162,82,0.5);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(201,162,82,0.2);
  border-radius: 4px;
  transition: all 0.3s;
}

.footer-admin-link:hover {
  color: var(--oro);
  border-color: var(--oro);
  background: rgba(201,162,82,0.1);
}

/* ══════════════════════════════════════════════════════════
   MODAL DE CONTRASEÑA ADMIN
══════════════════════════════════════════════════════════ */
.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-modal.is-open {
  pointer-events: auto;
  visibility: visible;
}

.admin-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s;
}

.admin-modal.is-open .admin-modal-overlay { opacity: 1; }

.admin-modal-content {
  position: relative;
  background: var(--tinta);
  border: 1px solid var(--oro);
  border-radius: 8px;
  padding: 2.5rem;
  max-width: 400px;
  width: 90%;
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.3s;
  z-index: 2;
}

.admin-modal.is-open .admin-modal-content {
  transform: scale(1);
  opacity: 1;
}

.admin-modal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  color: var(--oro);
}

.admin-modal-header svg {
  width: 32px;
  height: 32px;
}

.admin-modal-header h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--marfil);
}

.admin-modal-text {
  color: var(--hueso);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.admin-modal-input {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--linea);
  color: var(--marfil);
  font-family: var(--sans);
  font-size: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  transition: border-color 0.3s;
}

.admin-modal-input:focus {
  outline: none;
  border-color: var(--oro);
}

.admin-modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.admin-modal-cancel,
.admin-modal-accept {
  padding: 0.8rem 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s;
  font-family: var(--sans);
}

.admin-modal-cancel {
  background: transparent;
  border: 1px solid var(--linea);
  color: var(--hueso);
}

.admin-modal-cancel:hover {
  border-color: var(--hueso);
  color: var(--marfil);
}

.admin-modal-accept {
  background: var(--oro);
  border: 1px solid var(--oro);
  color: var(--tinta);
  font-weight: 600;
}

.admin-modal-accept:hover {
  background: var(--oro-claro);
  border-color: var(--oro-claro);
}

.admin-modal-error {
  display: none;
  color: #ff4444;
  font-size: 0.85rem;
  margin-top: 1rem;
  text-align: center;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .apertura {
    grid-template-columns: 1fr;
    padding-top: 100px;
  }
  
  .m13-checklist-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburguesa { display: flex; }
  .btn-admin { display: none; }
  .reloj { display: none; }
  
  .cifras {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .m09-grid { grid-template-columns: 1fr; }
  
  .m12-form-row { grid-template-columns: 1fr; }
  
  .apertura-txt h1 { font-size: 2.5rem; }
}

@media (max-width: 480px) {
  .nav { padding: 1rem 2vw; }
  .logo-img { height: 40px; }
  .apertura { padding: 90px 4vw 60px; }
}

//* ══════════════════════════════════════════════════════════
   RECIBO DE COMPRA
══════════════════════════════════════════════════════════ */
.receipt-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.receipt-modal.is-open {
  pointer-events: auto;
  visibility: visible;
}

.receipt-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.3s;
}

.receipt-modal.is-open .receipt-overlay { opacity: 1; }

.receipt-content {
  position: relative;
  background: #fff;
  color: #1a1a1a;
  width: 90%;
  max-width: 450px;
  padding: 2.5rem;
  border-radius: 8px;
  border-top: 5px solid #c9a252;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.3s;
  z-index: 2;
  font-family: 'Jost', sans-serif;
}

.receipt-modal.is-open .receipt-content {
  transform: scale(1);
  opacity: 1;
}

.receipt-header { text-align: center; border-bottom: 2px solid #c9a252; padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
.receipt-logo { width: 60px; margin-bottom: 0.5rem; }
.receipt-header h2 { font-family: 'Fraunces', serif; font-size: 1.5rem; margin: 0.5rem 0; color: #0f0c08; }
.receipt-brand { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: #c9a252; margin: 0; }
.receipt-folio { font-size: 0.85rem; color: #666; margin-top: 0.5rem; }

.receipt-info p { font-size: 0.85rem; margin: 0.3rem 0; color: #333; }
.receipt-info strong { color: #0f0c08; }

.receipt-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.85rem; }
.receipt-table th { text-align: left; border-bottom: 1px solid #c9a252; padding: 0.5rem 0; color: #c9a252; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; }
.receipt-table td { padding: 0.5rem 0; border-bottom: 1px solid #eee; color: #333; }
.receipt-table td:last-child, .receipt-table th:last-child { text-align: right; }

.receipt-total-row { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; font-family: 'Fraunces', serif; font-size: 1.2rem; font-weight: bold; color: #0f0c08; border-top: 2px solid #c9a252; }
.receipt-total-row span:last-child { color: #c9a252; }

.receipt-footer { text-align: center; margin-top: 1.5rem; }
.receipt-thanks { font-family: 'Fraunces', serif; font-style: italic; font-size: 1.1rem; color: #0f0c08; margin-bottom: 0.3rem; }
.receipt-note { font-size: 0.7rem; color: #888; margin-bottom: 1.5rem; }

.receipt-actions { display: flex; gap: 1rem; justify-content: center; }
.btn-receipt, .btn-receipt-secondary { padding: 0.7rem 1.5rem; border: none; border-radius: 4px; cursor: pointer; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; transition: all 0.3s; font-family: 'Jost', sans-serif; }
.btn-receipt { background: #c9a252; color: #0f0c08; font-weight: 600; }
.btn-receipt:hover { background: #ecd39a; }
.btn-receipt-secondary { background: transparent; border: 1px solid #ccc; color: #666; }
.btn-receipt-secondary:hover { border-color: #0f0c08; color: #0f0c08; }

@media print {
  body * { visibility: hidden; }
  .receipt-modal, .receipt-modal * { visibility: visible; }
  .receipt-modal { position: absolute; left: 0; top: 0; background: #fff; }
  .receipt-overlay, .receipt-actions { display: none !important; }
  .receipt-content { box-shadow: none; border: 1px solid #c9a252; transform: none !important; opacity: 1 !important; }
}