/* =============================================================
   TiquetesBaratos.com — Hoja de estilos principal
   Arquitectura: BEM + custom properties (CSS vars)
   Diseño: Mobile-first, responsivo, accesible (WCAG 2.1 AA)
   ============================================================= */

/* ----------------------------------------------------------------
   1. RESET & BASE
---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

a:hover { color: var(--color-primary-dark); text-decoration: underline; }

/* Enfoque visible para accesibilidad */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

ul, ol { list-style: none; }

/* ----------------------------------------------------------------
   2. CUSTOM PROPERTIES (Design tokens)
---------------------------------------------------------------- */
:root {
  /* Colores principales */
  --color-primary:       #0057FF;
  --color-primary-dark:  #003FCC;
  --color-primary-light: #4D8BFF;
  --color-primary-bg:    #EBF1FF;
  --color-accent:        #FF6B00;
  --color-accent-light:  #FFE8D6;

  /* Grises / neutros */
  --color-text:          #0F1729;
  --color-text-secondary:#4A5579;
  --color-border:        #DDE3F0;
  --color-bg:            #FFFFFF;
  --color-bg-soft:       #F8FAFF;
  --color-bg-card:       #FFFFFF;

  /* Semánticos */
  --color-success:       #16A34A;
  --color-success-bg:    #DCFCE7;
  --color-error:         #DC2626;
  --color-error-bg:      #FEE2E2;
  --color-warning:       #D97706;
  --color-warning-bg:    #FEF3C7;

  /* Tipografía */
  --font-base:    'Inter', system-ui, sans-serif;
  --font-display: 'Poppins', 'Inter', system-ui, sans-serif;

  /* Espaciado */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  /* Radios */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full:9999px;

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(0,87,255,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,87,255,.12), 0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:  0 10px 40px rgba(0,87,255,.16), 0 4px 16px rgba(0,0,0,.10);
  --shadow-xl:  0 20px 60px rgba(0,87,255,.18);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max:  1280px;
  --navbar-height:  72px;
}

/* ----------------------------------------------------------------
   3. UTILIDADES GLOBALES
---------------------------------------------------------------- */

/* Screen reader only — visible para lectores, invisible para pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Skip link accesibilidad */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: white;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; color: white; text-decoration: none; }

/* Contenedor central responsive */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
}

/* ----------------------------------------------------------------
   4. BOTONES
---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-base);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-normal), border-color var(--transition-normal),
              color var(--transition-normal), transform var(--transition-fast),
              box-shadow var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

/* Primary */
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  text-decoration: none;
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

/* White (para fondos oscuros) */
.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn--white:hover {
  background: var(--color-primary-bg);
  text-decoration: none;
}

/* Tamaños */
.btn--sm  { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--large { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--full  { width: 100%; }

/* ----------------------------------------------------------------
   5. TRUST BAR
---------------------------------------------------------------- */
.trust-bar {
  background: linear-gradient(90deg, var(--color-primary) 0%, #1a6dff 100%);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 0;
  text-align: center;
  z-index: 101;
  position: relative;
}

.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

@media (max-width: 640px) {
  .trust-bar .container { gap: var(--space-sm); font-size: 0.75rem; }
}

/* ----------------------------------------------------------------
   6. NAVBAR
---------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.navbar.scrolled { box-shadow: var(--shadow-md); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  gap: var(--space-xl);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.navbar__logo span strong {
  color: var(--color-primary);
}

/* Nav links */
.navbar__nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar__nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.navbar__nav a:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  text-decoration: none;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.navbar__hamburger:hover { border-color: var(--color-primary); }

.navbar__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

/* Hamburger abierto */
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  z-index: 99;
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-menu.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-xs); }

.mobile-menu a {
  display: block;
  padding: 0.875rem var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition-fast);
  text-decoration: none;
}

.mobile-menu a:hover { background: var(--color-primary-bg); color: var(--color-primary); }

/* Responsivo navbar */
@media (max-width: 900px) {
  .navbar__nav { display: none; }
  .navbar__cta  { display: none; }
  .navbar__hamburger { display: flex; }
}

/* ----------------------------------------------------------------
   7. HERO
---------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0035A8 0%, #0057FF 45%, #1a86ff 100%);
  color: #fff;
  padding: calc(var(--navbar-height) + var(--space-4xl)) 0 var(--space-4xl);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

/* Subtle animated geometric pattern in background */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.07) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(0,35,168,0.3) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hero__title--accent {
  color: #FFD700;
}

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

/* Trust badges en el hero */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.375rem 0.875rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

/* Wave decorativa */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
  pointer-events: none;
}

.hero__wave svg { width: 100%; height: 60px; }

/* Responsivo hero */
@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__subtitle { max-width: 100%; }
  .hero__badges { justify-content: center; }
  .hero { min-height: auto; padding: 120px 0 var(--space-3xl); }
}

/* ----------------------------------------------------------------
   8. WIDGET BUSCADOR
---------------------------------------------------------------- */
.search-widget {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

/* Tabs */
.search-widget__tabs {
  display: flex;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.tab {
  flex: 1;
  padding: 1rem;
  font-family: var(--font-base);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
}

.tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  border-radius: 3px 3px 0 0;
}

.tab.active {
  color: var(--color-primary);
  background: #fff;
}

.tab.active::after { transform: scaleX(1); }
.tab:hover:not(.active) { background: rgba(0,87,255,0.04); }

/* Formulario */
.search-form {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.search-form__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-md);
  align-items: end;
}

/* Cuando no hay botón swap (fila de 3 campos iguales): fecha+fecha+pasajeros */
.search-form__row:last-of-type {
  grid-template-columns: 1fr 1fr 1fr;
}

.search-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.search-form__group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Input con icono */
.input-icon-wrap {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
  z-index: 1;
}

.input-icon-wrap input,
.input-icon-wrap select {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg-soft);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.input-icon-wrap input:focus,
.input-icon-wrap select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,87,255,0.12);
  background: #fff;
  outline: none;
}

.input-icon-wrap input.error,
.input-icon-wrap select.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

/* Flecha del select */
select.search-form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234A5579'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-size: 18px;
  padding-right: 2.5rem;
}

/* Campo fecha */
input[type="date"] {
  cursor: pointer;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 0.6;
  cursor: pointer;
}

/* Botón swap */
.swap-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--color-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  margin-bottom: 0.1rem;
  transition: all var(--transition-fast);
}

.swap-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: rotate(90deg);
}

/* Mensajes de error de campo */
.field-error {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-error);
  min-height: 1.2em;
}

/* Submit */
.search-form__submit {
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, var(--color-primary) 0%, #1a6dff 100%);
  border: none;
  border-radius: var(--radius-md);
  padding: 1.125rem;
}

.search-form__submit:hover {
  background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

/* Responsivo buscador */
@media (max-width: 640px) {
  .search-form__row { grid-template-columns: 1fr; }
  .search-form__row:last-of-type { grid-template-columns: 1fr; }
  .swap-btn { display: none; }
  .search-form { padding: var(--space-lg); gap: var(--space-md); }
}

/* ----------------------------------------------------------------
   9. SECCIÓN ESTADÍSTICAS
---------------------------------------------------------------- */
.stats-section {
  background: var(--color-bg-soft);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
}

.stat-card__number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-card__label {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ----------------------------------------------------------------
   10. SECTION HEADERS (común)
---------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ----------------------------------------------------------------
   11. SECCIÓN DESTINOS
---------------------------------------------------------------- */
.destinations-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
}

.destinations-section--intl {
  background: var(--color-bg-soft);
}

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* Destinos internacionales: 4 por fila en desktop, 3 en tablet */
.destinations-grid--intl {
  grid-template-columns: repeat(4, 1fr);
}

/* Tarjetas de destino */
.dest-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  cursor: pointer;
}

.dest-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.dest-card__img-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-primary-bg);
}

/* Gradientes de color como placeholder de imágenes — bonito sin necesitar assets */
.dest-card__img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.dest-card:hover .dest-card__img { transform: scale(1.06); }

/* Colores únicos por destino — identidad visual */
.dest-card__img--bogota      { background: linear-gradient(135deg, #1e3a5f 0%, #2d6a9f 100%); }
.dest-card__img--bogota::after { content: '🏙️'; }

.dest-card__img--medellin     { background: linear-gradient(135deg, #1a5f2a 0%, #27ae60 100%); }
.dest-card__img--medellin::after { content: '🌹'; }

.dest-card__img--cali         { background: linear-gradient(135deg, #7f1d1d 0%, #dc2626 100%); }
.dest-card__img--cali::after { content: '🎶'; }

.dest-card__img--cartagena    { background: linear-gradient(135deg, #92400e 0%, #f59e0b 100%); }
.dest-card__img--cartagena::after { content: '🏖️'; }

.dest-card__img--santamarta   { background: linear-gradient(135deg, #0c4a6e 0%, #0ea5e9 100%); }
.dest-card__img--santamarta::after { content: '🌊'; }

.dest-card__img--barranquilla { background: linear-gradient(135deg, #1e3a8a 0%, #fbbf24 100%); }
.dest-card__img--barranquilla::after { content: '🎉'; }

.dest-card__img--bucaramanga  { background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 100%); }
.dest-card__img--bucaramanga::after { content: '⛰️'; }

.dest-card__img--pereira      { background: linear-gradient(135deg, #064e3b 0%, #10b981 100%); }
.dest-card__img--pereira::after { content: '☕'; }

.dest-card__img--sanandres    { background: linear-gradient(135deg, #0369a1 0%, #38bdf8 100%); }
.dest-card__img--sanandres::after { content: '🏝️'; }

.dest-card__img--manizales    { background: linear-gradient(135deg, #7c2d12 0%, #ea580c 100%); }
.dest-card__img--manizales::after { content: '🌋'; }

.dest-card__img--cucuta       { background: linear-gradient(135deg, #422006 0%, #d97706 100%); }
.dest-card__img--cucuta::after { content: '🌅'; }

.dest-card__img--pasto        { background: linear-gradient(135deg, #1e1b4b 0%, #4f46e5 100%); }
.dest-card__img--pasto::after { content: '🎭'; }

/* Internacionales */
.dest-card__img--miami        { background: linear-gradient(135deg, #7e22ce 0%, #db2777 100%); }
.dest-card__img--miami::after { content: '🌴'; }

.dest-card__img--madrid       { background: linear-gradient(135deg, #991b1b 0%, #dc2626 100%); }
.dest-card__img--madrid::after { content: '🏟️'; }

.dest-card__img--cancun       { background: linear-gradient(135deg, #065f46 0%, #34d399 100%); }
.dest-card__img--cancun::after { content: '🐚'; }

.dest-card__img--newyork      { background: linear-gradient(135deg, #1e293b 0%, #475569 100%); }
.dest-card__img--newyork::after { content: '🗽'; }

.dest-card__img--buenosaires  { background: linear-gradient(135deg, #1d4ed8 0%, #60a5fa 100%); }
.dest-card__img--buenosaires::after { content: '💃'; }

.dest-card__img--lima         { background: linear-gradient(135deg, #7c2d12 0%, #d97706 100%); }
.dest-card__img--lima::after { content: '🏛️'; }

.dest-card__img--panama       { background: linear-gradient(135deg, #dc2626 0%, #2563eb 100%); }
.dest-card__img--panama::after { content: '🌉'; }

.dest-card__img--orlando      { background: linear-gradient(135deg, #9333ea 0%, #ec4899 100%); }
.dest-card__img--orlando::after { content: '🎡'; }

.dest-card__img--barcelona    { background: linear-gradient(135deg, #b45309 0%, #fbbf24 100%); }
.dest-card__img--barcelona::after { content: '🎨'; }

.dest-card__img--quito        { background: linear-gradient(135deg, #154f2e 0%, #16a34a 100%); }
.dest-card__img--quito::after { content: '⛪'; }

.dest-card__img--santiagochile { background: linear-gradient(135deg, #1e3a5f 0%, #dc2626 100%); }
.dest-card__img--santiagochile::after { content: '🏔️'; }

.dest-card__img--puntacana    { background: linear-gradient(135deg, #0369a1 0%, #34d399 100%); }
.dest-card__img--puntacana::after { content: '🌺'; }

/* Body de la card */
.dest-card__body {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.dest-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
}

.dest-card__iata {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.dest-card__price {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.dest-card__price strong {
  color: var(--color-success);
  font-size: 1.0625rem;
}

.dest-card__body .btn {
  margin-top: var(--space-sm);
  align-self: flex-start;
}

/* Responsivo destinos */
@media (max-width: 1100px) {
  .destinations-grid { grid-template-columns: repeat(3, 1fr); }
  .destinations-grid--intl { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .destinations-grid { grid-template-columns: repeat(2, 1fr); }
  .destinations-grid--intl { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 440px) {
  .destinations-grid { grid-template-columns: 1fr; }
  .destinations-grid--intl { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   12. AEROLÍNEAS
---------------------------------------------------------------- */
.airlines-section {
  padding: var(--space-3xl) 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.airlines-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
  justify-content: center;
}

.airline-logo {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-xl);
  transition: all var(--transition-fast);
  cursor: default;
}

.airline-logo:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  background: var(--color-primary-bg);
}

.airline-logo__placeholder {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.airline-logo:hover .airline-logo__placeholder { color: var(--color-primary); }

/* ----------------------------------------------------------------
   13. CÓMO FUNCIONA
---------------------------------------------------------------- */
.how-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, #fff 100%);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.how-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.how-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.how-card__step {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.how-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .how-grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   14. TESTIMONIOS
---------------------------------------------------------------- */
.testimonials-section {
  padding: var(--space-4xl) 0;
  background: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
  color: #f59e0b;
  font-size: 1.125rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-card footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-card footer strong {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-card footer span {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   15. FAQ
---------------------------------------------------------------- */
.faq-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-soft);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: #fff;
  border: none;
  font-family: var(--font-base);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.faq-question:hover { background: var(--color-primary-bg); color: var(--color-primary); }
.faq-question[aria-expanded="true"] { background: var(--color-primary-bg); color: var(--color-primary); }

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  background: var(--color-primary-bg);
}

.faq-answer[hidden] { display: none; }

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding-top: var(--space-sm);
}

/* ----------------------------------------------------------------
   16. NEWSLETTER
---------------------------------------------------------------- */
.newsletter-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, #0035A8 0%, #0057FF 60%, #1a86ff 100%);
  color: #fff;
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.newsletter-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  color: #fff;
  letter-spacing: -0.02em;
}

.newsletter-text .section-eyebrow {
  color: rgba(255,255,255,0.8);
}

.newsletter-text p { opacity: 0.85; line-height: 1.7; }

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.newsletter-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.newsletter-form input[type="email"] {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-family: var(--font-base);
  font-size: 1rem;
  backdrop-filter: blur(4px);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,0.6); }
.newsletter-form input[type="email"]:focus {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.25);
  outline: none;
}

.newsletter-form__disclaimer {
  font-size: 0.8125rem;
  opacity: 0.7;
  line-height: 1.5;
}

.newsletter-form__disclaimer a { color: rgba(255,255,255,0.9); text-decoration: underline; }
.newsletter-form__disclaimer a:hover { color: #fff; }

@media (max-width: 768px) {
  .newsletter-inner { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   17. CONTACTO
---------------------------------------------------------------- */
.contact-section {
  padding: var(--space-4xl) 0;
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-item__icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item div { display: flex; flex-direction: column; gap: 4px; }
.contact-item strong { font-weight: 700; color: var(--color-text); font-size: 0.9375rem; }
.contact-item p, .contact-item a { font-size: 0.9375rem; color: var(--color-text-secondary); }

/* Formulario de contacto */
.contact-form {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,87,255,0.1);
  outline: none;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   18. FOOTER
---------------------------------------------------------------- */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.75);
  padding: var(--space-3xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  margin-bottom: var(--space-md);
}

.footer__logo span {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
}
.footer__logo span strong { color: var(--color-primary-light); }

.footer__col--brand p {
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer__social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer__col h3 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.footer__col ul li { margin-bottom: 0.5rem; }

.footer__col ul a {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__col ul a:hover { color: #fff; }

.footer__trust-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}

.footer__bottom {
  padding: var(--space-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: center;
}

.footer__bottom p { font-size: 0.875rem; }
.footer__bottom a { color: rgba(255,255,255,0.6); }
.footer__bottom a:hover { color: #fff; }

.footer__disclaimer {
  font-size: 0.8125rem;
  opacity: 0.55;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------------
   19. TOAST NOTIFICATIONS
---------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 999;
  background: var(--color-text);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  pointer-events: none;
}

.toast.toast--visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast--success { background: var(--color-success); }
.toast--error   { background: var(--color-error); }

/* ----------------------------------------------------------------
   20. BOTÓN VOLVER ARRIBA
---------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 90;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(12px);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ----------------------------------------------------------------
   21. PÁGINAS LEGALES (privacy / terms)
---------------------------------------------------------------- */
.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: calc(var(--navbar-height) + var(--space-3xl)) var(--space-lg) var(--space-4xl);
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.legal-page .legal-date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.legal-page h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: var(--space-xl) 0 var(--space-md);
}

.legal-page p, .legal-page li {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.legal-page ul { list-style: disc; padding-left: var(--space-xl); }
.legal-page ul li { margin-bottom: var(--space-sm); }

.legal-page a { color: var(--color-primary); }

/* ----------------------------------------------------------------
   22. ANIMACIONES & MOTION
---------------------------------------------------------------- */

/* Respeta preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Animación de entrada per scroll (usada desde JS) */
.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----------------------------------------------------------------
   23. MEDIA QUERIES — Ajustes globales adicionales
---------------------------------------------------------------- */
@media (max-width: 480px) {
  .stats-grid { gap: var(--space-md); }

  .section-header { margin-bottom: var(--space-xl); }

  .btn--large {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }

  .newsletter-section { padding: var(--space-2xl) 0; }

  .destinations-section,
  .how-section,
  .testimonials-section,
  .faq-section,
  .contact-section {
    padding: var(--space-2xl) 0;
  }
}

/* ----------------------------------------------------------------
   24. PRINT STYLES — Para cuando se imprime la página
---------------------------------------------------------------- */
@media print {
  .navbar, .trust-bar, .back-to-top, .toast,
  .newsletter-section, .mobile-menu { display: none !important; }

  body { font-size: 12pt; color: #000; }

  a::after { content: " (" attr(href) ")"; font-size: 0.8em; }

  .container { max-width: 100%; }
}