/* ==========================================================================
   components.css — Componentes reutilizables de UI
   Botones, badges, cards, accordion, navbar, tabla comparativa
   ========================================================================== */

/* ==========================================================================
   BOTONES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Boton primario — gradiente con brillo */
.btn-primary {
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg), 0 0 30px rgba(38, 161, 123, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0) scale(0.97);
}

/* Boton grande (hero, CTA final) */
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

/* Boton outline — borde con gradiente animado */
.btn-outline {
  position: relative;
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-border-strong);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  box-shadow: var(--shadow-glow);
}

/* Variante: borde con gradiente animado (para CTAs secundarios) */
.btn-gradient-border {
  position: relative;
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: none;
  padding: var(--space-3) var(--space-6);
  z-index: 0;
}

.btn-gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--gradient-primary);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  z-index: -1;
}

.btn-gradient-border:hover {
  box-shadow: var(--shadow-glow);
}

/* Boton ghost (solo texto) */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
  padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

/* Boton icono (redondo) */
.btn-icon {
  padding: var(--space-3);
  border-radius: var(--radius-full);
  aspect-ratio: 1;
}

/* ==========================================================================
   BADGES
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1.4;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: rgba(38, 161, 123, 0.15);
  color: var(--color-primary-light);
  border: 1px solid rgba(38, 161, 123, 0.25);
}

.badge-accent {
  background: rgba(98, 126, 234, 0.15);
  color: var(--color-accent-light);
  border: 1px solid rgba(98, 126, 234, 0.25);
}

.badge-outline {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ==========================================================================
   CARDS — Glassmorphism
   ========================================================================== */

.card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-top: 1px solid var(--glass-border-top);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  overflow: hidden;
}

/* Brillo sutil en la esquina superior izquierda */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--glass-shine);
  pointer-events: none;
  border-radius: inherit;
}

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

/* Variante sin hover elevado (informativa) */
.card--flat {
  transition: border-color var(--transition-base);
}

.card--flat:hover {
  transform: none;
  box-shadow: none;
}

/* Card con borde de color al hover (usa --card-accent-color) */
.card--accent:hover {
  border-color: var(--card-accent-color, var(--color-primary));
  box-shadow: var(--shadow-lg), 0 0 20px color-mix(in srgb, var(--card-accent-color, var(--color-primary)) 20%, transparent);
}

/* Icono dentro de card */
.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(38, 161, 123, 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.card__icon--accent {
  background: rgba(98, 126, 234, 0.1);
  color: var(--color-accent);
}

.card__title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ==========================================================================
   ACCORDION (FAQ y secciones colapsables)
   ========================================================================== */

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.accordion-item:hover {
  border-color: var(--glass-border-hover);
}

.accordion-item[open] {
  border-color: rgba(38, 161, 123, 0.2);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
  list-style: none;
}

.accordion-trigger::-webkit-details-marker,
.accordion-trigger::marker {
  display: none;
  content: '';
}

.accordion-trigger:hover {
  color: var(--color-primary-light);
}

/* Icono chevron que rota al abrir */
.accordion-trigger__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-text-tertiary);
}

.accordion-item[open] .accordion-trigger__icon,
.accordion-trigger[aria-expanded="true"] .accordion-trigger__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* Contenido del accordion — animacion con max-height */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) var(--ease-out-expo);
}

.accordion-item[open] .accordion-content,
.accordion-content--open {
  max-height: 500px;
}

.accordion-content__inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong));
  -webkit-backdrop-filter: blur(var(--glass-blur-strong));
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

/* Estado al hacer scroll (aplicar via JS) */
.navbar--scrolled {
  box-shadow: var(--shadow-lg);
  background: var(--glass-bg-strong);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo img,
.navbar__logo svg {
  width: 32px;
  height: 32px;
}

/* Links de navegacion */
.nav-links {
  display: none;  /* Oculto en movil — visible desde md en responsive.css */
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  position: relative;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

/* Subrayado activo animado */
.nav-link--active {
  color: var(--color-primary);
}

.nav-link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* Acciones del navbar (toggle tema, CTA, hamburguesa) */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__cta {
  display: none; /* Visible desde md */
}

/* Hamburguesa */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: var(--color-surface-hover);
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburguesa abierta: forma de X */
.hamburger--open .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger--open .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger--open .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu movil desplegable */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur-strong));
  -webkit-backdrop-filter: blur(var(--glass-blur-strong));
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateX(100%);
  transition: transform var(--transition-slow) var(--ease-out-expo);
  z-index: var(--z-overlay);
  overflow-y: auto;
}

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

.mobile-menu .nav-link {
  font-size: var(--font-size-lg);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   TOGGLE DE TEMA (dark/light)
   ========================================================================== */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   TABLA COMPARATIVA
   ========================================================================== */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.comparison-table thead {
  background: var(--color-surface);
}

.comparison-table th {
  padding: var(--space-4) var(--space-5);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table td {
  padding: var(--space-3) var(--space-5);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

/* Filas alternas */
.comparison-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table tbody tr:hover {
  background: var(--color-surface-hover);
}

/* Celdas coloreadas para indicar bien/mal */
.comparison-table .cell--good {
  color: var(--color-success);
  font-weight: var(--font-weight-medium);
}

.comparison-table .cell--bad {
  color: var(--color-error);
  font-weight: var(--font-weight-medium);
}

.comparison-table .cell--neutral {
  color: var(--color-warning);
  font-weight: var(--font-weight-medium);
}

/* Resaltar la columna de Payzum */
.comparison-table .col-highlight {
  background: rgba(38, 161, 123, 0.05);
}

.comparison-table thead .col-highlight {
  background: rgba(38, 161, 123, 0.1);
  color: var(--color-primary-light);
}

/* Wrapper para scroll horizontal en movil */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl);
}