/**
 * FUNDACIÓN CAMINANTES HACIA EL ÉXITO
 * Sistema de Diseño y Estilos Globales
 * "Cada paso abre un camino"
 */

/* ==========================================================================
   1. VARIABLES Y DESIGN TOKENS
   ========================================================================== */
:root {
  /* Paleta de Colores Principal */
  --c-primary: #FFB703;          /* Sol / Esperanza */
  --c-primary-light: #FFD166;
  --c-primary-dark: #E09F00;
  
  --c-secondary: #219EBC;        /* Cielo Andino / Oportunidad */
  --c-secondary-light: #8ECAE6;
  --c-secondary-dark: #023047;
  
  --c-accent: #FB8500;           /* Naranja Acción / Donar */
  --c-accent-hover: #E07400;
  --c-accent-glow: rgba(251, 133, 0, 0.35);
  
  --c-dark: #0F2841;             /* Azul Noche Profundo / Solidez */
  --c-dark-surface: #17324D;
  --c-dark-soft: #24486D;
  
  --c-bg: #FFFDF9;               /* Crema Cálido / Fondo Principal */
  --c-bg-alt: #FFF6E8;           /* Fondo Cálido Secundario */
  --c-bg-subtle: #F4F8FA;
  --c-white: #FFFFFF;
  
  --c-green: #06D6A0;            /* Crecimiento / Éxito */
  --c-green-soft: #E8FAF4;
  
  --c-text: #1E293B;             /* Texto Principal Alto Contraste */
  --c-text-muted: #64748B;
  --c-text-light: #94A3B8;
  --c-border: rgba(15, 40, 65, 0.08);
  --c-border-focus: #219EBC;

  /* Tipografías */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-hand: 'Caveat', cursive, sans-serif;

  /* Sombras y Elevaciones */
  --shadow-xs: 0 2px 4px rgba(15, 40, 65, 0.03);
  --shadow-sm: 0 4px 12px rgba(15, 40, 65, 0.05);
  --shadow-md: 0 12px 30px rgba(15, 40, 65, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 40, 65, 0.12);
  --shadow-accent: 0 8px 24px var(--c-accent-glow);
  --shadow-primary: 0 8px 24px rgba(255, 183, 3, 0.35);
  --shadow-card-hover: 0 18px 36px rgba(15, 40, 65, 0.14);

  /* Radios de Borde Orgánicos */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  --radius-blob-1: 60% 40% 30% 70% / 60% 30% 70% 40%;
  --radius-blob-2: 40% 60% 70% 30% / 40% 70% 30% 60%;

  /* Transiciones */
  --t-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --t-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --t-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Espaciados y Header */
  --header-height: 84px;
  --header-height-mobile: 72px;
}

/* ==========================================================================
   2. RESET Y BASE SEMÁNTICA
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background-color: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografía Base */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-dark);
  letter-spacing: -0.02em;
}

h1, .h1 { font-size: clamp(2.25rem, 5vw + 1rem, 3.5rem); }
h2, .h2 { font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem); }
h3, .h3 { font-size: clamp(1.35rem, 2vw + 0.25rem, 1.85rem); }
h4, .h4 { font-size: 1.25rem; font-weight: 700; }
h5, .h5 { font-size: 1.1rem; font-weight: 700; }

p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--c-secondary);
  text-decoration: none;
  transition: color var(--t-fast);
}

a:hover {
  color: var(--c-accent);
}

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

/* Enfoque y Accesibilidad */
:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   3. BOTONES Y COMPONENTES DE ACCIÓN
   ========================================================================== */
.btn-caminantes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast), color var(--t-fast);
  text-decoration: none;
  min-height: 44px; /* Táctil Mobile Safe */
  white-space: nowrap;
}

.btn-caminantes:hover {
  transform: translateY(-2px);
}

.btn-caminantes:active {
  transform: translateY(0);
}

/* Botón Donar Principal (Naranja Vibrante) */
.btn-caminantes-donate {
  background: linear-gradient(135deg, var(--c-accent), #FF9F1C);
  color: var(--c-white) !important;
  box-shadow: var(--shadow-accent);
}

.btn-caminantes-donate:hover {
  background: linear-gradient(135deg, var(--c-accent-hover), var(--c-accent));
  box-shadow: 0 12px 28px rgba(251, 133, 0, 0.45);
  color: var(--c-white) !important;
}

/* Botón Primario Amarillo Solar */
.btn-caminantes-primary {
  background: linear-gradient(135deg, var(--c-primary), #FFC021);
  color: var(--c-dark) !important;
  box-shadow: var(--shadow-primary);
}

.btn-caminantes-primary:hover {
  background: linear-gradient(135deg, #E5A500, var(--c-primary));
  box-shadow: 0 12px 28px rgba(255, 183, 3, 0.45);
}

/* Botón Secundario Azul */
.btn-caminantes-secondary {
  background-color: var(--c-secondary);
  color: var(--c-white) !important;
  box-shadow: 0 6px 18px rgba(33, 158, 188, 0.3);
}

.btn-caminantes-secondary:hover {
  background-color: #17839E;
  color: var(--c-white) !important;
}

/* Botón Outline */
.btn-caminantes-outline {
  background-color: transparent;
  border-color: var(--c-dark);
  color: var(--c-dark) !important;
}

.btn-caminantes-outline:hover {
  background-color: var(--c-dark);
  color: var(--c-white) !important;
}

.btn-caminantes-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--c-white) !important;
}

.btn-caminantes-outline-white:hover {
  background-color: var(--c-white);
  color: var(--c-dark) !important;
}

.btn-caminantes-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
  min-height: 38px;
}

.btn-caminantes-lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  min-height: 46px;
}

.hero-cta-group {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* ==========================================================================
   4. SECCIONES Y CONTENEDORES
   ========================================================================== */
.section-pad {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  position: relative;
}

.section-pad-sm {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.bg-warm {
  background-color: var(--c-bg-alt);
}

.bg-dark-section {
  background-color: var(--c-dark);
  color: var(--c-white);
}

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

/* Encabezados de Sección */
.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  background-color: rgba(251, 133, 0, 0.1);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.section-tag-blue {
  color: var(--c-secondary);
  background-color: rgba(33, 158, 188, 0.12);
}

.section-tag-white {
  color: var(--c-primary);
  background-color: rgba(255, 183, 3, 0.15);
}

.section-lead {
  font-size: 1.15rem;
  color: var(--c-text-muted);
  max-width: 680px;
}

.text-handwritten {
  font-family: var(--font-hand);
  font-size: 1.5rem;
  color: var(--c-accent);
  display: block;
}

/* ==========================================================================
   5. NAVEGACIÓN Y NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1040;
  transition: background-color var(--t-base), box-shadow var(--t-base), height var(--t-base);
}

.navbar-caminantes {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.25rem;
}

.site-header.scrolled {
  background-color: rgba(255, 253, 249, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(15, 40, 65, 0.08);
  height: 72px;
}

.site-header.transparent-on-hero:not(.scrolled) {
  background-color: rgba(255, 253, 249, 0.85);
  backdrop-filter: blur(8px);
}

.brand-logo-img {
  height: 52px;
  width: auto;
  transition: transform var(--t-fast);
}

.brand-logo-img:hover {
  transform: scale(1.02);
}

.nav-menu-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link-custom {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-dark);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--t-fast);
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background-color: var(--c-accent);
  border-radius: var(--radius-pill);
  transition: width var(--t-fast);
}

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

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  width: 100%;
}

/* Offcanvas Móvil */
.offcanvas-caminantes {
  background-color: var(--c-bg);
  border-left: 1px solid var(--c-border);
  width: 320px;
}

.offcanvas-caminantes .nav-link-mobile {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-dark);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius-sm);
  transition: background-color var(--t-fast), color var(--t-fast);
}

.offcanvas-caminantes .nav-link-mobile:hover,
.offcanvas-caminantes .nav-link-mobile.active {
  background-color: var(--c-bg-alt);
  color: var(--c-accent);
}

/* ==========================================================================
   6. HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 5rem;
  background: radial-gradient(circle at 80% 20%, rgba(255, 183, 3, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(33, 158, 188, 0.12) 0%, transparent 40%),
              var(--c-bg);
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: rgba(255, 183, 3, 0.2);
  color: #B26A00;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 183, 3, 0.4);
}

.hero-title {
  font-size: clamp(2.35rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--c-dark);
  margin-bottom: 1.5rem;
}

.hero-title .highlight-sun {
  color: var(--c-accent);
  position: relative;
  display: inline-block;
}

.hero-title .highlight-sun::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(255, 183, 3, 0.35);
  z-index: -1;
  border-radius: var(--radius-pill);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-img-wrapper {
  position: relative;
  z-index: 1;
}

.hero-img-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--c-white);
  transform: rotate(-1deg);
  transition: transform var(--t-base);
}

.hero-img-card:hover {
  transform: rotate(0deg) scale(1.01);
}

.hero-img-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

/* Floating Impact Badge on Hero */
.hero-floating-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.8);
  animation: floatSlow 4s ease-in-out infinite alternate;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* ==========================================================================
   7. INDICADORES DE IMPACTO (COUNTERS)
   ========================================================================== */
.impact-bar-section {
  position: relative;
  z-index: 10;
  margin-top: -2.5rem;
}

.impact-card-container {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 2rem;
  border: 1px solid var(--c-border);
}

.impact-stat-item {
  text-align: center;
  padding: 1rem 0.5rem;
  position: relative;
}

.impact-stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background-color: var(--c-border);
}

.impact-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(33, 158, 188, 0.1);
  color: var(--c-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.impact-stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--c-dark);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.impact-stat-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-dark);
  margin-bottom: 0.2rem;
}

.impact-stat-sub {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   8. CAMINO VISUAL Y STORYTELLING
   ========================================================================== */
.path-timeline {
  position: relative;
  padding: 2rem 0;
}

.path-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: repeating-linear-gradient(to bottom, var(--c-primary) 0, var(--c-primary) 10px, transparent 10px, transparent 18px);
  transform: translateX(-50%);
}

.path-milestone {
  position: relative;
  margin-bottom: 3.5rem;
}

.path-milestone-dot {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--c-accent);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  box-shadow: 0 0 0 8px rgba(251, 133, 0, 0.2);
  z-index: 2;
}

.path-milestone-card {
  background: var(--c-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.path-milestone-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   9. CARDS DE PROGRAMAS SOCIALES
   ========================================================================== */
.program-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.program-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.program-card-img {
  height: 230px;
  width: 100%;
  object-fit: cover;
  position: relative;
}

.program-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 40, 65, 0.85);
  backdrop-filter: blur(6px);
  color: var(--c-white);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
}

.program-card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.program-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.program-card-text {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  flex: 1;
  margin-bottom: 1.5rem;
}

.program-card-metric {
  background: var(--c-bg-alt);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   10. HISTORIAS DE IMPACTO (STORYTELLING)
   ========================================================================== */
.story-card-feature {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}

.story-card-img {
  height: 100%;
  min-height: 380px;
  width: 100%;
  object-fit: cover;
}

.story-quote-box {
  background-color: var(--c-bg-alt);
  border-left: 4px solid var(--c-primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 1.5rem;
  font-style: italic;
}

/* ==========================================================================
   11. GALERÍA CON LIGHTBOX NATIVO
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 40, 65, 0.85) 0%, rgba(15, 40, 65, 0.2) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: var(--c-white);
  transition: opacity var(--t-base);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 40, 65, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1090;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

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

.lightbox-img-wrapper {
  max-width: 900px;
  max-height: 85vh;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.lightbox-img-wrapper img {
  max-height: 80vh;
  width: 100%;
  object-fit: contain;
}

.lightbox-close-btn {
  position: absolute;
  top: 20px;
  right: 25px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--c-white);
  font-size: 1.75rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast);
}

.lightbox-close-btn:hover {
  background: var(--c-accent);
}

/* ==========================================================================
   12. SISTEMA DE DONACIONES (MODAL Y LANDING)
   ========================================================================== */
.donation-card-box {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
  padding: 2.5rem 2rem;
}

.donation-frequency-toggle {
  display: flex;
  background-color: var(--c-bg-alt);
  padding: 0.35rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.75rem;
}

.donation-frequency-btn {
  flex: 1;
  text-align: center;
  padding: 0.65rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
}

.donation-frequency-btn.active {
  background: var(--c-dark);
  color: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.donation-presets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.preset-amount-pill {
  position: relative;
  background: var(--c-white);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1rem 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--t-fast);
}

.preset-amount-pill:hover {
  border-color: var(--c-secondary-light);
  transform: translateY(-2px);
}

.preset-amount-pill.active {
  border-color: var(--c-accent);
  background: rgba(251, 133, 0, 0.05);
  box-shadow: 0 4px 14px rgba(251, 133, 0, 0.15);
}

.preset-amount-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-dark);
  display: block;
}

.preset-amount-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-top: 0.2rem;
  display: block;
}

.custom-amount-input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.custom-amount-input {
  width: 100%;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  padding: 0.9rem 1.25rem 0.9rem 3.5rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--c-border);
  color: var(--c-dark);
  transition: border-color var(--t-fast);
}

.custom-amount-input:focus {
  border-color: var(--c-accent);
  outline: none;
}

.custom-amount-prefix {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--c-text-muted);
  font-size: 1.2rem;
}

.impact-live-box {
  background: linear-gradient(135deg, rgba(33, 158, 188, 0.08), rgba(255, 183, 3, 0.12));
  border: 1px dashed var(--c-secondary);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.impact-live-box i {
  font-size: 1.5rem;
  color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Pestañas Métodos de Pago Colombia */
.payment-tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 1.5rem;
}

.payment-tab-btn {
  padding: 0.75rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-text-muted);
  border: none;
  background: transparent;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--t-fast);
}

.payment-tab-btn.active {
  color: var(--c-dark);
  border-bottom-color: var(--c-accent);
}

.bank-copy-card {
  background: var(--c-bg-alt);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid rgba(255, 183, 3, 0.2);
}

.copy-badge-btn {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  color: var(--c-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--t-fast);
}

.copy-badge-btn:hover {
  background: var(--c-dark);
  color: var(--c-white);
}

/* ==========================================================================
   13. FORMULARIOS Y VALIDACIÓN
   ========================================================================== */
.form-caminantes .form-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-dark);
  margin-bottom: 0.4rem;
}

.form-caminantes .form-control,
.form-caminantes .form-select {
  border: 2px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  color: var(--c-text);
  background-color: var(--c-white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-caminantes .form-control:focus,
.form-caminantes .form-select:focus {
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 4px rgba(33, 158, 188, 0.15);
  outline: none;
}

.form-caminantes .form-check-input:checked {
  background-color: var(--c-accent);
  border-color: var(--c-accent);
}

/* Feedback de Formulario Toast */
.custom-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--c-dark);
  color: var(--c-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1100;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--t-base);
}

.custom-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   14. BOTONES FLOTANTES Y ACCESIBILIDAD MÓVIL
   ========================================================================== */
.floating-actions-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.btn-floating-whatsapp {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--c-white) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.btn-floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.btn-back-to-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-dark);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-fast);
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   15. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--c-dark);
  color: #A0B3C6;
  padding-top: 5rem;
  padding-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.site-footer h5 {
  color: var(--c-white);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.site-footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background-color: var(--c-primary);
  border-radius: var(--radius-pill);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #A0B3C6;
  transition: color var(--t-fast), padding-left var(--t-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--c-primary);
  padding-left: 6px;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-white) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--t-fast);
  margin-right: 0.5rem;
}

.footer-social-btn:hover {
  background: var(--c-primary);
  color: var(--c-dark) !important;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  margin-top: 3.5rem;
  font-size: 0.88rem;
}

/* ==========================================================================
   16. COMPONENTES DE DATOS REALES E INFOGRAFÍAS
   ========================================================================== */
.metric-card-real {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.metric-card-real:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.metric-card-real::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--c-accent);
}

.metric-card-blue::before { background-color: var(--c-secondary); }
.metric-card-gold::before { background-color: var(--c-primary); }
.metric-card-green::before { background-color: var(--c-green); }

.chart-bar-container {
  margin-bottom: 1.25rem;
}

.chart-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--c-dark);
}

.chart-bar-track {
  height: 12px;
  background-color: #E2E8F0;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.source-badge {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  background: var(--c-bg-alt);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  display: inline-block;
  margin-top: 0.5rem;
}