/* ==========================================================================
   EcoBarre Pro™ Colombia - Estilos de Página de Ventas de Alta Conversión
   Paleta: Cian Limpieza (#0284c7), Naranja Conversión (#ea580c), Verde Confianza (#059669)
   ========================================================================== */

:root {
  --c-primary: #0284c7;
  --c-primary-hover: #0369a1;
  --c-primary-light: #e0f2fe;
  --c-cta: #ea580c;
  --c-cta-hover: #c2410c;
  --c-cta-shadow: rgba(234, 88, 12, 0.35);
  --c-green: #059669;
  --c-green-light: #d1fae5;
  --c-dark: #0f172a;
  --c-charcoal: #1e293b;
  --c-text: #334155;
  --c-text-muted: #64748b;
  --c-bg-light: #f8fafc;
  --c-bg-ice: #f0f9ff;
  --c-border: #e2e8f0;
  --c-white: #ffffff;
  --c-red: #ef4444;
  --c-red-light: #fee2e2;

  --font-main: "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, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-cta: 0 8px 24px var(--c-cta-shadow);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: all 0.2s ease-in-out;
  --max-w: 1100px;
}

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

html {
  font-family: var(--font-main);
  font-size: 16px;
  color: var(--c-text);
  background-color: var(--c-bg-light);
  line-height: 1.6;
  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 {
  color: var(--c-dark);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.5px;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 0.75rem; text-align: center; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

/* Contenedores */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

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

/* Barra Superior de Urgencia */
.top-ticker {
  background: linear-gradient(90deg, #ea580c 0%, #d97706 100%);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  text-align: center;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

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

/* Header */
.sales-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: var(--shadow-sm);
}

.sales-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo-link img {
  height: 40px;
  width: auto;
}

.header-trust-pills {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.trust-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-dark);
}

.trust-pill svg {
  color: var(--c-green);
}

/* Botones de Acción (CTA) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-align: center;
}

.btn-cta {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  color: #ffffff;
  box-shadow: var(--shadow-cta);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn-cta:hover {
  background: linear-gradient(135deg, #c2410c 0%, #ea580c 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(234, 88, 12, 0.45);
}

.btn-cta-pulse {
  animation: ctaPulse 2s infinite;
}

@keyframes ctaPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); box-shadow: 0 12px 30px rgba(234, 88, 12, 0.5); }
  100% { transform: scale(1); }
}

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

.btn-secondary:hover {
  background-color: var(--c-primary-hover);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.15rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  padding: 3.5rem 0 4rem;
  border-bottom: 1px solid var(--c-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #ffffff;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--c-border);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.rating-stars {
  color: #f59e0b;
}

.hero-title span {
  color: var(--c-primary);
  background: linear-gradient(120deg, rgba(2, 132, 199, 0.15) 0%, rgba(2, 132, 199, 0.05) 100%);
  padding: 0 0.3rem;
  border-radius: 4px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--c-text-muted);
  margin: 1.25rem 0 2rem;
  line-height: 1.7;
}

.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-dark);
}

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

.hero-cod-banner {
  background-color: var(--c-green-light);
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Sección de Comparación (Problema vs Solución) */
.comparison-container {
  max-width: 900px;
  margin: 2.5rem auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.comparison-card {
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  border: 1.5px solid var(--c-border);
}

.comparison-card.bad {
  background-color: #fff1f2;
  border-color: #fecdd3;
}

.comparison-card.good {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.good-tag {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--c-green);
  color: #ffffff;
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.comp-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.comp-icon-bad {
  color: var(--c-red);
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.comp-icon-good {
  color: var(--c-green);
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* 4 Beneficios en Profundidad (Grid de Demos) */
.benefits-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

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

.benefit-showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.benefit-img-wrapper {
  background-color: var(--c-bg-light);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--c-border);
}

.benefit-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Tabla de Precios y Combos */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
  align-items: stretch;
}

.pricing-card {
  background-color: #ffffff;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--c-cta);
  box-shadow: 0 15px 35px rgba(234, 88, 12, 0.18);
  background: linear-gradient(180deg, #fffaf5 0%, #ffffff 100%);
  transform: scale(1.03);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--c-cta);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pricing-title {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.pricing-price-box {
  margin: 1.25rem 0;
}

.old-price {
  font-size: 1rem;
  text-decoration: line-through;
  color: var(--c-text-muted);
}

.current-price {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--c-dark);
  line-height: 1;
}

.shipping-tag {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-green);
  margin-top: 0.4rem;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features li svg {
  color: var(--c-green);
  flex-shrink: 0;
}

/* Modal de Pedido Rápido con Pago Contra Entrega */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.75);
  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: 540px;
  width: 100%;
  max-height: 92vh;
  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: #f8fafc;
}

.modal-close-btn {
  color: var(--c-text-muted);
  font-size: 1.25rem;
  padding: 0.25rem;
  transition: var(--transition);
}

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

.modal-summary-box {
  background-color: var(--c-bg-ice);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

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

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-dark);
}

.form-input, .form-select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

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

/* Barra Flotante Inferior de Compra (Mobile / Sticky) */
.sticky-buy-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--c-border);
  padding: 0.75rem 1.25rem;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sticky-info strong {
  display: block;
  font-size: 1rem;
  color: var(--c-dark);
}

.sticky-info span {
  font-size: 0.82rem;
  color: var(--c-green);
  font-weight: 600;
}

/* Acordeón FAQ */
.faq-container {
  max-width: 780px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

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

.faq-header-btn {
  width: 100%;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-dark);
}

.faq-header-btn svg {
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

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

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Testimonios */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.review-box {
  background-color: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars-box {
  color: #f59e0b;
  margin-bottom: 0.75rem;
}

.review-quote {
  font-size: 0.95rem;
  color: var(--c-charcoal);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.reviewer-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-dark);
}

.reviewer-city {
  font-size: 0.78rem;
  color: var(--c-text-muted);
}

/* Footer */
.sales-footer {
  background-color: var(--c-dark);
  color: #94a3b8;
  padding: 3.5rem 0 5rem; /* extra space for sticky bar */
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid #334155;
}

.sales-footer p {
  margin-bottom: 0.75rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .pricing-card.featured {
    transform: none;
  }
  .benefits-showcase-grid {
    grid-template-columns: 1fr;
  }
  .comparison-container {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .header-trust-pills {
    display: none;
  }
  .sticky-buy-bar {
    padding: 0.6rem 1rem;
  }
}