/* ==========================================================================
   KIVO | Diseño Minimalista, Limpio y Claro (Light Mode)
   Filamento 3D Sostenible de PET Reciclado
   ========================================================================== */

:root {
  /* Fondos Claros */
  --bg-body: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFBFC;
  --bg-violet-light: #F5F3FF;
  --bg-green-light: #F0FDF4;
  --bg-slate-light: #F1F5F9;

  /* Colores de Marca */
  --brand-purple: #5B2E91;
  --brand-purple-hover: #4A2377;
  --brand-purple-subtle: #8B5CF6;
  --brand-purple-tint: #EDE9FE;

  --eco-green: #16A34A;
  --eco-green-light: #22C55E;
  --eco-green-dark: #15803D;
  --eco-green-tint: #DCFCE7;

  /* Tipografía y Textos (Alto Contraste y Claridad) */
  --text-main: #0F172A;       /* Slate 900 */
  --text-body: #334155;       /* Slate 700 */
  --text-muted: #64748B;      /* Slate 500 */
  --text-light: #94A3B8;      /* Slate 400 */
  --text-white: #FFFFFF;

  /* Bordes Suaves y Limpios */
  --border-light: #E2E8F0;    /* Slate 200 */
  --border-subtle: #F1F5F9;   /* Slate 100 */
  --border-purple: #DDD6FE;   /* Violet 200 */
  --border-green: #BBF7D0;    /* Green 200 */

  /* Sombras Elegantes y Sutiles */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 35px -10px rgba(15, 23, 42, 0.08);

  /* Radios Suaves */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Transiciones */
  --transition: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-body);
  color: var(--text-main);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  background-color: var(--bg-body);
  color: var(--text-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Tipografía de Títulos */
h1, h2, h3, h4, h5, .font-heading {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

/* Contenedor */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header / Barra de Navegación Limpia (Blanca y Flotante)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
}

.nav-container {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-mark {
  width: 34px;
  height: 34px;
  background: var(--brand-purple);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.brand-logo-mark svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--brand-purple);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-pill-tag {
  background: var(--bg-green-light);
  color: var(--eco-green-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-green);
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #475569;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 7px 14px;
  border-radius: 8px;
  transition: var(--transition);
  display: inline-block;
}

.nav-link:hover {
  color: var(--brand-purple);
  background: var(--bg-violet-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-cta-btn {
  background: var(--brand-purple);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(91, 46, 145, 0.2);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.nav-cta-btn:hover {
  background: var(--brand-purple-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(91, 46, 145, 0.3);
}

section[id] {
  scroll-margin-top: 80px;
}

/* Botones */
.btn-sm {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--brand-purple);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--brand-purple-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(91, 46, 145, 0.25);
}

.btn-outline {
  background: #FFFFFF;
  color: var(--text-main);
  border-color: var(--border-light);
}

.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--brand-purple);
  color: var(--brand-purple);
}

.btn-green {
  background: var(--eco-green);
  color: #FFFFFF;
}

.btn-green:hover {
  background: var(--eco-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
}

.btn-lg {
  font-size: 1.05rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section Limpio y Luminoso
   ========================================================================== */
.hero-section {
  padding: 70px 0 60px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-green-light);
  border: 1px solid var(--border-green);
  color: var(--eco-green-dark);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--eco-green);
  border-radius: 50%;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.12;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-title .text-purple {
  color: var(--brand-purple);
}

.hero-title .text-green {
  color: var(--eco-green);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Métricas Rápidas en Hero */
.hero-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.hero-metric-item {
  display: flex;
  flex-direction: column;
}

.hero-metric-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--brand-purple);
}

.hero-metric-val.green {
  color: var(--eco-green);
}

.hero-metric-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Tarjeta Hero Visual */
.hero-card-visual {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-card-img-wrap {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
}

.hero-card-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-floating-tag {
  position: absolute;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-floating-tag.top-tag {
  top: 12px;
  left: -15px;
}

.hero-floating-tag.bottom-tag {
  bottom: 15px;
  right: -15px;
}

.tag-icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.tag-icon-circle.purple {
  background: var(--bg-violet-light);
  color: var(--brand-purple);
}

.tag-icon-circle.green {
  background: var(--bg-green-light);
  color: var(--eco-green);
}

.tag-content-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.tag-content-val {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   Barra de Resumen de Valor (Banner Simple)
   ========================================================================== */
.value-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 22px 0;
}

.value-items-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-body);
  font-weight: 600;
  font-size: 0.95rem;
}

.value-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* ==========================================================================
   Secciones Generales
   ========================================================================== */
.section-py {
  padding: 80px 0;
}

.section-py.bg-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-pill {
  display: inline-block;
  background: var(--bg-violet-light);
  color: var(--brand-purple);
  border: 1px solid var(--border-purple);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.section-pill.green {
  background: var(--bg-green-light);
  color: var(--eco-green-dark);
  border-color: var(--border-green);
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 14px;
  color: var(--text-main);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   El Desafío y La Solución (3 Tarjetas Claras)
   ========================================================================== */
.cards-tri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.clean-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.clean-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-purple);
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.card-icon-box.purple {
  background: var(--bg-violet-light);
  color: var(--brand-purple);
}

.card-icon-box.green {
  background: var(--bg-green-light);
  color: var(--eco-green);
}

.card-icon-box.slate {
  background: var(--bg-slate-light);
  color: var(--text-body);
}

.card-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-main);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-stat-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.card-stat-footer strong {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  color: var(--brand-purple);
}

.card-stat-footer strong.green {
  color: var(--eco-green);
}

.card-stat-footer span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Infografía de Proceso en 5 Pasos
   ========================================================================== */
.process-flow-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  margin-top: 20px;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  position: relative;
}

.step-card:hover {
  border-color: var(--brand-purple);
  box-shadow: var(--shadow-md);
}

.step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-violet-light);
  color: var(--brand-purple);
  border: 1px solid var(--border-purple);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.step-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.step-key-metric {
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--eco-green-dark);
  background: var(--bg-green-light);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* Visual del Proceso */
.process-visual-banner {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 32px;
  box-shadow: var(--shadow-sm);
}

.process-visual-banner img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

/* ==========================================================================
   Calculadora Interactiva de Ahorro
   ========================================================================== */
.calculator-clean-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.slider-wrapper {
  margin-bottom: 28px;
}

.slider-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.slider-title-row label {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}

.slider-readout {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--brand-purple);
}

.clean-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 4px;
  background: var(--border-light);
  outline: none;
}

.clean-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-purple);
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.clean-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--brand-purple-hover);
}

/* Cuadro de Comparación de Precios */
.price-comparison-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.price-row:last-child {
  margin-bottom: 0;
}

/* Columna de Resultados de la Calculadora */
.calc-results-panel {
  background: var(--bg-violet-light);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.main-savings-highlight {
  text-align: center;
  background: #FFFFFF;
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.main-savings-highlight .val {
  font-family: 'Outfit', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--brand-purple);
  line-height: 1.1;
}

.main-savings-highlight .desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

.calc-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.calc-stat-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.calc-stat-box .num {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--eco-green-dark);
  line-height: 1.1;
}

.calc-stat-box .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ==========================================================================
   Tabla Comparativa Simple
   ========================================================================== */
.table-clean-wrapper {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.clean-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.clean-table th, .clean-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.92rem;
}

.clean-table th {
  background: var(--bg-subtle);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.clean-table th.highlight-col {
  background: var(--bg-green-light);
  color: var(--eco-green-dark);
}

.clean-table td.highlight-col {
  background: #F0FDF4;
  font-weight: 600;
  color: var(--text-main);
}

.clean-table tr:last-child td {
  border-bottom: none;
}

/* Badges en tabla */
.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

.status-pill.green {
  background: var(--bg-green-light);
  color: var(--eco-green-dark);
  border: 1px solid var(--border-green);
}

.status-pill.gray {
  background: var(--bg-slate-light);
  color: var(--text-muted);
}

/* ==========================================================================
   Segmentos de Impacto (Colegios, FabLabs, Makers)
   ========================================================================== */
.segments-quad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.segment-item-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.segment-item-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-purple);
  box-shadow: var(--shadow-md);
}

.segment-emoji {
  font-size: 2rem;
  margin-bottom: 14px;
}

.segment-heading {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.segment-paragraph {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.segment-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--brand-purple);
  background: var(--bg-violet-light);
  border: 1px solid var(--border-purple);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* ==========================================================================
   Descargas y Deck Oficial
   ========================================================================== */
.deck-resource-card {
  background: linear-gradient(135deg, var(--bg-violet-light) 0%, #FFFFFF 100%);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.deck-resource-text {
  max-width: 540px;
}

.deck-resource-text h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.deck-resource-text p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.deck-buttons-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Galería de Diapositivas Claras */
.slides-light-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.slide-light-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
}

.slide-light-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-purple);
  box-shadow: var(--shadow-md);
}

.slide-light-card img {
  width: 100%;
  height: auto;
  display: block;
}

.slide-light-info {
  padding: 12px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   Preguntas Frecuentes Limpias
   ========================================================================== */
.faq-clean-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-card:hover {
  border-color: var(--border-purple);
}

.faq-btn {
  width: 100%;
  padding: 18px 24px;
  background: transparent;
  border: none;
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-chevron {
  font-size: 1.1rem;
  color: var(--brand-purple);
  transition: transform 0.2s ease;
}

.faq-card.open .faq-chevron {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.6;
}

.faq-card.open .faq-content {
  padding-bottom: 20px;
}

/* ==========================================================================
   Banner CTA Final Claro
   ========================================================================== */
.cta-clean-banner {
  background: var(--bg-violet-light);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  text-align: center;
}

.cta-clean-banner h2 {
  font-size: 2.4rem;
  margin-bottom: 14px;
}

.cta-clean-banner p {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

/* ==========================================================================
   Footer Limpio
   ========================================================================== */
.clean-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 14px;
  max-width: 300px;
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-nav-list a:hover {
  color: var(--brand-purple);
}

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Modal Limpio de Inscripción / Muestra
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.clean-modal-card {
  width: 100%;
  max-width: 560px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: var(--shadow-xl);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(10px);
  transition: transform 0.25s ease;
}

.modal-overlay.active .clean-modal-card {
  transform: translateY(0);
}

.modal-x-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-x-btn:hover {
  background: #FFFFFF;
  color: var(--text-main);
  border-color: var(--border-purple);
}

.form-field {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--text-main);
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  background: #FFFFFF;
  border-color: var(--brand-purple);
  box-shadow: 0 0 0 3px var(--brand-purple-tint);
}

.form-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.success-box {
  display: none;
  text-align: center;
  padding: 10px 0;
}

.success-check-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-green-light);
  border: 2px solid var(--border-green);
  color: var(--eco-green);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.clean-voucher-ticket {
  background: var(--bg-subtle);
  border: 1px dashed var(--border-purple);
  border-radius: var(--radius-md);
  padding: 18px;
  margin: 20px 0;
  font-family: monospace;
  font-size: 1.1rem;
  color: var(--brand-purple);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-modal img {
  max-width: 92vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  background: #FFFFFF;
  border: 2px solid #FFFFFF;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cards-tri-grid {
    grid-template-columns: 1fr;
  }
  .process-flow-container {
    grid-template-columns: 1fr 1fr;
  }
  .calc-layout {
    grid-template-columns: 1fr;
  }
  .segments-quad-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-metrics-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero-floating-tag.top-tag {
    left: 0;
  }
  .hero-floating-tag.bottom-tag {
    right: 0;
  }
  .process-flow-container {
    grid-template-columns: 1fr;
  }
  .slides-light-grid {
    grid-template-columns: 1fr;
  }
  .segments-quad-grid {
    grid-template-columns: 1fr;
  }
  .form-split {
    grid-template-columns: 1fr;
  }
  .calculator-clean-card {
    padding: 24px;
  }
  .clean-modal-card {
    padding: 24px;
  }
  .footer-top-row {
    grid-template-columns: 1fr;
  }
}