/* ==========================================================================
   AuraLienzo Studio S.A.S. - Sistema de Diseño y Estilos Web
   Paleta: Terracota Arte (#b45309), Carbón (#1c1917), Marfil (#fafaf9), Salvia (#047857)
   Tipografía: Playfair Display / Georgia + Inter / Sans-serif
   ========================================================================== */

:root {
  --c-primary: #b45309;
  --c-primary-hover: #92400e;
  --c-primary-light: #fef3c7;
  --c-dark: #1c1917;
  --c-charcoal: #292524;
  --c-text: #292524;
  --c-text-muted: #78716c;
  --c-text-light: #a8a29e;
  --c-bg: #ffffff;
  --c-bg-light: #fafaf9;
  --c-bg-alt: #f5f5f4;
  --c-border: #e7e5e4;
  --c-border-dark: #44403c;
  --c-sage: #047857;
  --c-sage-light: #d1fae5;
  --c-gold: #d97706;
  --c-danger: #dc2626;

  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: all 0.25s ease-in-out;
  --max-w: 1200px;
}

/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--c-text);
  background-color: var(--c-bg-light);
  line-height: 1.65;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul, ol {
  list-style: none;
}

/* Tipografía de títulos */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  color: var(--c-dark);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

/* Contenedores y espaciados */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-sm {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.bg-white { background-color: var(--c-white); }
.bg-light { background-color: var(--c-bg-light); }
.bg-alt { background-color: var(--c-bg-alt); }
.bg-dark { background-color: var(--c-dark); color: var(--c-white); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--c-white); }

.text-center { text-align: center; }
.text-muted { color: var(--c-text-muted); }
.text-primary { color: var(--c-primary); }

/* Barra Superior de Promoción / Confianza */
.announcement-bar {
  background-color: var(--c-dark);
  color: #f5f5f4;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  text-align: center;
  letter-spacing: 0.5px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.announcement-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.badge-tag {
  background-color: var(--c-primary);
  color: #ffffff;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Cabecera Principal (Header & Nav) */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  height: 48px;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-charcoal);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--c-primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--c-primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-whatsapp-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25d366;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.btn-whatsapp-nav:hover {
  background-color: #1eb954;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  padding: 0.5rem;
  color: var(--c-dark);
}

/* Botones y Elementos de Acción */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--c-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(180, 83, 9, 0.25);
}

.btn-primary:hover {
  background-color: var(--c-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(180, 83, 9, 0.35);
}

.btn-dark {
  background-color: var(--c-dark);
  color: #ffffff;
}

.btn-dark:hover {
  background-color: #0c0a09;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--c-charcoal);
  color: var(--c-charcoal);
  background-color: transparent;
}

.btn-outline:hover {
  background-color: var(--c-charcoal);
  color: #ffffff;
}

.btn-outline-white {
  border: 1.5px solid #ffffff;
  color: #ffffff;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--c-dark);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* Banner Hero Principal */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  overflow: hidden;
  background: linear-gradient(135deg, #fdfbf7 0%, #f4eee0 100%);
  border-bottom: 1px solid var(--c-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--c-primary-light);
  color: var(--c-primary);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.hero-title {
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--c-primary);
  font-style: italic;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--c-text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-charcoal);
}

.hero-trust-item svg {
  color: var(--c-sage);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-canvas-frame {
  position: relative;
  padding: 12px;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(28, 25, 23, 0.25);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.hero-canvas-img {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 5/7;
  object-fit: cover;
}

.hero-floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: var(--c-dark);
  color: #ffffff;
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.badge-text strong {
  display: block;
  font-size: 0.95rem;
}

.badge-text span {
  font-size: 0.78rem;
  color: #a8a29e;
}

/* Cinta de Beneficios / Ventajas */
.benefits-bar {
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  padding: 2.25rem 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.benefit-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--c-bg-alt);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.benefit-info p {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.4;
}

/* Simulador de Pared Interactivo ("Pruébalo en tu Pared") */
.simulator-container {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin-top: 2rem;
}

.sim-controls {
  padding: 1.5rem 2rem;
  background-color: #f8fafc;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.sim-control-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sim-control-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-charcoal);
  letter-spacing: 0.5px;
}

.color-picker-btns {
  display: flex;
  gap: 0.5rem;
}

.color-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.color-btn.active {
  transform: scale(1.15);
  border-color: var(--c-dark);
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px var(--c-primary);
}

.pill-btns {
  display: flex;
  gap: 0.5rem;
}

.pill-btn {
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--c-white);
  border: 1px solid var(--c-border);
  color: var(--c-charcoal);
  transition: var(--transition);
}

.pill-btn.active, .pill-btn:hover {
  background-color: var(--c-dark);
  color: #ffffff;
  border-color: var(--c-dark);
}

/* Área de Exhibición Virtual */
.sim-stage-wrapper {
  position: relative;
  width: 100%;
  min-height: 480px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: background-color 0.4s ease;
}

/* Colores de pared */
.wall-blanco { background-color: #f1f5f9; }
.wall-perla { background-color: #e2e8f0; }
.wall-noche { background-color: #1e293b; }
.wall-terracota { background-color: #e8d5c4; }
.wall-salvia { background-color: #d1dcce; }

.sim-wall-space {
  position: absolute;
  top: 40px;
  left: 0;
  right: 0;
  height: 270px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.sim-frame-wrapper {
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.35);
  border-radius: 4px;
}

/* Tamaños de cuadros en simulador */
.size-50x70 {
  width: 150px;
  height: 210px;
}

.size-70x100 {
  width: 200px;
  height: 280px;
}

.size-triptico {
  display: flex;
  gap: 12px;
  width: auto;
}

.size-triptico .triptico-panel {
  width: 90px;
  height: 180px;
  background-color: #ffffff;
  padding: 4px;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.3);
}

.sim-frame-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sim-frame-outer {
  background-color: #1c1917;
  padding: 8px;
  border-radius: 4px;
}

.sim-room-foreground {
  position: relative;
  width: 100%;
  z-index: 20;
  pointer-events: none;
}

/* Catálogo de Productos y Filtros */
.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  color: var(--c-charcoal);
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(180, 83, 9, 0.25);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #d6d3d1;
}

.product-thumb-wrapper {
  position: relative;
  aspect-ratio: 5/6;
  background-color: var(--c-bg-alt);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-thumb-frame {
  width: 85%;
  height: 90%;
  background-color: #ffffff;
  padding: 6px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.product-card:hover .product-thumb-frame {
  transform: scale(1.03);
}

.product-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--c-dark);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.product-badge.badge-promo {
  background-color: var(--c-primary);
}

.product-badge.badge-bestseller {
  background-color: var(--c-gold);
}

.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--c-primary);
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.product-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.product-title a:hover {
  color: var(--c-primary);
}

.product-features {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.product-pricing {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.price-box {
  display: flex;
  flex-direction: column;
}

.price-current {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-dark);
}

.price-old {
  font-size: 0.85rem;
  text-decoration: line-through;
  color: #a8a29e;
}

.btn-order-cod {
  background-color: var(--c-primary);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-order-cod:hover {
  background-color: var(--c-primary-hover);
}

/* Proceso en 4 Pasos (Cómo Funciona) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary-light);
}

.step-number {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: #e7e5e4;
  line-height: 1;
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* Testimonios y Reseñas Reales */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.review-stars {
  color: #f59e0b;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.2rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--c-charcoal);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background-color: var(--c-primary-light);
  color: var(--c-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.reviewer-info strong {
  display: block;
  font-size: 0.9rem;
}

.reviewer-info span {
  display: block;
  font-size: 0.78rem;
  color: var(--c-text-muted);
}

.verified-buyer {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--c-sage);
  font-size: 0.72rem;
  font-weight: 600;
}

/* Acordeón FAQ Accesible */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-button {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-dark);
}

.faq-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
  color: var(--c-primary);
}

.faq-button[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 1.5rem 1.25rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid transparent;
}

.faq-item.active {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-md);
}

/* Sección de Llamado a la Acción (CTA) */
.cta-box {
  background: linear-gradient(135deg, var(--c-dark) 0%, #292524 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-box p {
  color: #d6d3d1;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-box .btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Modal de Pedido Rápido con Contra Entrega */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(12, 10, 9, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.is-open .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fafaf9;
}

.modal-title {
  font-size: 1.25rem;
}

.modal-close-btn {
  color: var(--c-text-muted);
  padding: 0.25rem;
  border-radius: 4px;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--c-dark);
  background-color: #e7e5e4;
}

.modal-product-summary {
  padding: 1rem 1.5rem;
  background-color: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.modal-prod-thumb {
  width: 60px;
  height: 75px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  background: #ffffff;
  padding: 2px;
}

.modal-prod-info h4 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.modal-prod-info .price-tag {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-primary);
}

.modal-form {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-dark);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  background-color: #ffffff;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
}

.form-help {
  font-size: 0.75rem;
  color: var(--c-text-muted);
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--c-text-muted);
  cursor: pointer;
}

.form-checkbox-label input {
  margin-top: 0.2rem;
  accent-color: var(--c-primary);
}

.honeypot-field {
  display: none !important;
  visibility: hidden;
}

.cod-security-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--c-sage-light);
  color: var(--c-sage);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Pie de Página (Footer) */
.footer {
  background-color: var(--c-dark);
  color: #d6d3d1;
  padding: 4.5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid #292524;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-serif);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #a8a29e;
}

.footer-links a:hover {
  color: var(--c-primary-light);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #292524;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #78716c;
  gap: 1rem;
}

/* Menú Drawer Móvil */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  background-color: #ffffff;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 1.5rem;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.drawer-links a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-dark);
}

.drawer-links a:hover {
  color: var(--c-primary);
}

/* Páginas de Blog y Artículos */
.article-header {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, #fdfbf7 0%, #ffffff 100%);
  border-bottom: 1px solid var(--c-border);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #374151;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content ul li {
  list-style-type: disc;
  margin-bottom: 0.5rem;
}

.article-content ol li {
  list-style-type: decimal;
  margin-bottom: 0.5rem;
}

.article-tip-box {
  background-color: var(--c-primary-light);
  border-left: 4px solid var(--c-primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2rem 0;
  font-size: 0.98rem;
}

.breadcrumb-nav {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.breadcrumb-nav a:hover {
  color: var(--c-primary);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .benefits-grid, .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .sim-controls {
    flex-direction: column;
    align-items: flex-start;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .benefits-grid, .steps-grid {
    grid-template-columns: 1fr;
  }
}