/* ==========================================================================
   PanamaTrip (@panamatrip_) — Sistema de Diseño Editorial Tropical Moderno
   Cumple estándares Baseline / Modern Web Guidance (light-dark, @starting-style,
   overscroll-behavior en dialog::backdrop, ::details-content, :user-invalid)
   ========================================================================== */

:root {
  /* Paleta base modo claro (Caribe Turquesa + Arena Cálida + Coral Sol) */
  --bg-canvas-light: #f8fafb;
  --bg-surface-light: #ffffff;
  --bg-elevated-light: #eef6f8;
  --bg-accent-soft-light: #e0f5f9;
  --text-primary-light: #0b2239;
  --text-secondary-light: #3d566e;
  --text-muted-light: #5c748a;
  --border-subtle-light: #d7e6ec;
  --brand-primary-light: #0077b6;
  --brand-primary-hover-light: #023e8a;
  --brand-turquoise-light: #0096c7;
  --brand-coral-light: #e76f51;
  --brand-sun-light: #f4a261;
  --brand-whatsapp-light: #128c7e;
  --danger-bg-light: #fce8e6;
  --danger-border-light: #c5221f;
  --success-border-light: #188038;
  --shadow-card-light: 0 14px 34px -12px rgb(9 36 66 / 0.11);

  /* Paleta base modo oscuro (Noche Bioluminiscente del Pacífico & Guna Yala) */
  --bg-canvas-dark: #06131f;
  --bg-surface-dark: #0d2133;
  --bg-elevated-dark: #132d44;
  --bg-accent-soft-dark: #12384c;
  --text-primary-dark: #f1f7fb;
  --text-secondary-dark: #b9cfdf;
  --text-muted-dark: #8ca8bd;
  --border-subtle-dark: #1e3f5a;
  --brand-primary-dark: #38bdf8;
  --brand-primary-hover-dark: #7dd3fc;
  --brand-turquoise-dark: #22d3ee;
  --brand-coral-dark: #fb923c;
  --brand-sun-dark: #fbbf24;
  --brand-whatsapp-dark: #25d366;
  --danger-bg-dark: #3b1818;
  --danger-border-dark: #f28b82;
  --success-border-dark: #81c995;
  --shadow-card-dark: 0 18px 40px -12px rgb(0 0 0 / 0.52);

  /* Fallback tradicional para navegadores sin soporte de light-dark() */
  --bg-canvas: var(--bg-canvas-light);
  --bg-surface: var(--bg-surface-light);
  --bg-elevated: var(--bg-elevated-light);
  --bg-accent-soft: var(--bg-accent-soft-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-muted: var(--text-muted-light);
  --border-subtle: var(--border-subtle-light);
  --brand-primary: var(--brand-primary-light);
  --brand-primary-hover: var(--brand-primary-hover-light);
  --brand-turquoise: var(--brand-turquoise-light);
  --brand-coral: var(--brand-coral-light);
  --brand-sun: var(--brand-sun-light);
  --brand-whatsapp: var(--brand-whatsapp-light);
  --danger-bg: var(--danger-bg-light);
  --danger-border: var(--danger-border-light);
  --success-border: var(--success-border-light);
  --shadow-card: var(--shadow-card-light);

  @media (prefers-color-scheme: dark) {
    --bg-canvas: var(--bg-canvas-dark);
    --bg-surface: var(--bg-surface-dark);
    --bg-elevated: var(--bg-elevated-dark);
    --bg-accent-soft: var(--bg-accent-soft-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --text-muted: var(--text-muted-dark);
    --border-subtle: var(--border-subtle-dark);
    --brand-primary: var(--brand-primary-dark);
    --brand-primary-hover: var(--brand-primary-hover-dark);
    --brand-turquoise: var(--brand-turquoise-dark);
    --brand-coral: var(--brand-coral-dark);
    --brand-sun: var(--brand-sun-dark);
    --brand-whatsapp: var(--brand-whatsapp-dark);
    --danger-bg: var(--danger-bg-dark);
    --danger-border: var(--danger-border-dark);
    --success-border: var(--success-border-dark);
    --shadow-card: var(--shadow-card-dark);
  }

  /* Tokens reactivos modernos mediante light-dark() */
  @supports (color: light-dark(white, black)) {
    --bg-canvas: light-dark(var(--bg-canvas-light), var(--bg-canvas-dark));
    --bg-surface: light-dark(var(--bg-surface-light), var(--bg-surface-dark));
    --bg-elevated: light-dark(var(--bg-elevated-light), var(--bg-elevated-dark));
    --bg-accent-soft: light-dark(var(--bg-accent-soft-light), var(--bg-accent-soft-dark));
    --text-primary: light-dark(var(--text-primary-light), var(--text-primary-dark));
    --text-secondary: light-dark(var(--text-secondary-light), var(--text-secondary-dark));
    --text-muted: light-dark(var(--text-muted-light), var(--text-muted-dark));
    --border-subtle: light-dark(var(--border-subtle-light), var(--border-subtle-dark));
    --brand-primary: light-dark(var(--brand-primary-light), var(--brand-primary-dark));
    --brand-primary-hover: light-dark(var(--brand-primary-hover-light), var(--brand-primary-hover-dark));
    --brand-turquoise: light-dark(var(--brand-turquoise-light), var(--brand-turquoise-dark));
    --brand-coral: light-dark(var(--brand-coral-light), var(--brand-coral-dark));
    --brand-sun: light-dark(var(--brand-sun-light), var(--brand-sun-dark));
    --brand-whatsapp: light-dark(var(--brand-whatsapp-light), var(--brand-whatsapp-dark));
    --danger-bg: light-dark(var(--danger-bg-light), var(--danger-bg-dark));
    --danger-border: light-dark(var(--danger-border-light), var(--danger-border-dark));
    --success-border: light-dark(var(--success-border-light), var(--success-border-dark));
    --shadow-card: light-dark(var(--shadow-card-light), var(--shadow-card-dark));
  }

  /* Adaptación automática de controles nativos de la plataforma */
  color-scheme: light dark;
  accent-color: var(--brand-primary);

  /* Reflejar override manual del <meta name="color-scheme"> sin requerir clases JS */
  &:has(> head > meta[name="color-scheme"][content="dark"]) {
    color-scheme: dark;
  }

  &:has(> head > meta[name="color-scheme"][content="light"]) {
    color-scheme: light;
  }

  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.4rem;
  --radius-pill: 999px;
  --container-max: 1220px;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Outfit", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  overflow-x: clip;
}

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

a {
  color: inherit;
}

/* Utilidad de ocultamiento visual accesible */
.visually-hidden:where(:not(:focus-within, :active)) {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 999;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;

  &:focus {
    transform: translateY(0);
  }
}

.container {
  width: min(var(--container-max), calc(100% - 2.25rem));
  margin-inline: auto;
}

/* Defer rendering de secciones densas estrictamente debajo del pliegue inicial */
.deferred-section {
  content-visibility: auto;
  contain-intrinsic-size: auto none auto 640px;
}

/* ==========================================================================
   Barra Superior & Navegación Pegajosa
   ========================================================================== */
.top-announcement {
  background: linear-gradient(90deg, #023e8a, #0077b6 50%, #0096c7);
  color: #ffffff;
  font-size: 0.86rem;
  padding: 0.5rem 1rem;
  text-align: center;
  font-weight: 500;

  & a {
    color: #ffe169;
    font-weight: 700;
    text-underline-offset: 3px;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(14px);
  background-color: color-mix(in srgb, var(--bg-surface) 86%, transparent);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-family: var(--font-display);

  & img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
  }
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;

  & strong {
    font-size: 1.22rem;
    letter-spacing: -0.02em;
  }

  & span {
    font-size: 0.75rem;
    color: var(--brand-turquoise);
    font-weight: 700;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;

  & a {
    text-decoration: none;
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.18s ease;

    &:hover,
    &:focus-visible {
      color: var(--brand-primary);
    }
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.05rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;

  &:hover {
    border-color: var(--brand-primary);
  }
}

/* ==========================================================================
   Botones Reutilizables
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.3rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;

  &:active {
    transform: translateY(1px);
  }
}

.btn-primary {
  background: linear-gradient(135deg, #0077b6, #0096c7);
  color: #ffffff;
  box-shadow: 0 8px 20px -6px rgb(0 119 182 / 0.45);

  &:hover {
    background: linear-gradient(135deg, #023e8a, #0077b6);
  }
}

.btn-whatsapp {
  background: #128c7e;
  color: #ffffff;

  &:hover {
    background: #0d6f63;
  }
}

.btn-outline {
  background: var(--bg-surface);
  border-color: var(--border-subtle);
  color: var(--text-primary);

  &:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
  }
}

.btn-coral {
  background: linear-gradient(135deg, #e76f51, #f4a261);
  color: #ffffff;

  &:hover {
    filter: brightness(0.95);
  }
}

/* ==========================================================================
   Sección Hero (LCP Optimizado)
   ========================================================================== */
.hero-section {
  padding-block: clamp(1.75rem, 4vw, 3.25rem) clamp(2.5rem, 5vw, 4rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(1.75rem, 3.5vw, 3rem);
  align-items: center;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--bg-accent-soft);
  color: var(--brand-primary);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.6vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  text-wrap: balance;

  & .accent-wave {
    background: linear-gradient(120deg, var(--brand-primary), var(--brand-turquoise), var(--brand-coral));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.hero-lead {
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  color: var(--text-secondary);
  margin: 0 0 1.65rem;
  max-width: 58ch;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--border-subtle);

  & div {
    display: flex;
    flex-direction: column;
  }

  & strong {
    font-family: var(--font-display);
    font-size: 1.55rem;
    color: var(--brand-primary);
    line-height: 1.15;
  }

  & span {
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 600;
  }
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);

  & img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }
}

.hero-floating-badge {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  background: rgb(6 19 31 / 0.78);
  color: #ffffff;
  border: 1px solid rgb(255 255 255 / 0.18);

  & div {
    display: flex;
    flex-direction: column;
  }

  & strong {
    font-size: 0.96rem;
  }

  & span {
    font-size: 0.8rem;
    color: #bae6fd;
  }
}

/* ==========================================================================
   Franja de Confianza & Garantías Oficiales
   ========================================================================== */
.trust-strip {
  padding-block: 1.35rem;
  background: var(--bg-elevated);
  border-block: 1px solid var(--border-subtle);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;

  & .trust-icon {
    flex-shrink: 0;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    display: grid;
    place-items: center;
    font-size: 1.15rem;
  }

  & h2 {
    font-size: 0.92rem;
    margin: 0 0 0.15rem;
  }

  & p {
    font-size: 0.81rem;
    color: var(--text-muted);
    margin: 0;
  }
}

/* ==========================================================================
   Encabezados de Sección
   ========================================================================== */
.section-block {
  padding-block: clamp(3rem, 6vw, 4.75rem);
}

.section-alt {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border-subtle);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;

  & h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    line-height: 1.15;
    margin: 0.25rem 0 0;
    letter-spacing: -0.02em;
  }

  & p {
    color: var(--text-secondary);
    max-width: 56ch;
    margin: 0.4rem 0 0;
  }
}

/* ==========================================================================
   Controles de Filtrado & Catálogo de Experiencias
   ========================================================================== */
.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.75rem;
}

.region-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill {
  padding: 0.52rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;

  &[aria-pressed="true"] {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #06131f;
  }
}

@supports (color: light-dark(white, black)) {
  .filter-pill[aria-pressed="true"] {
    color: light-dark(#ffffff, #06131f);
  }
}

.catalog-search-sort {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;

  & input,
  & select {
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: var(--bg-canvas);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.88rem;
  }
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.5rem;
}

.tour-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease;

  @media (prefers-reduced-motion: no-preference) {
    &:hover {
      transform: translateY(-4px);
      border-color: var(--brand-turquoise);
    }
  }
}

.tour-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-elevated);

  & img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .tour-card:hover & img {
      transform: scale(1.04);
    }
  }
}

.tour-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.32rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgb(6 19 31 / 0.82);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 800;
}

.tour-price-tag {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  padding: 0.38rem 0.8rem;
  border-radius: var(--radius-sm);
  background: rgb(6 19 31 / 0.86);
  color: #ffffff;
  font-size: 0.82rem;

  & strong {
    font-size: 1.15rem;
    color: #7dd3fc;
  }
}

.tour-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem;
}

.tour-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.tour-card-title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.25;
  margin: 0 0 0.55rem;
}

.tour-card-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.tour-quick-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.83rem;
  color: var(--text-secondary);

  & li {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
  }
}

.tour-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;

  & .deposit-hint {
    font-size: 0.79rem;
    color: var(--text-muted);

    & strong {
      color: var(--text-primary);
    }
  }
}

.empty-catalog-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-subtle);
}

/* ==========================================================================
   Mapa Interactivo de Rutas por Panamá
   ========================================================================== */
.map-explorer-card {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  align-items: center;
}

.panama-svg-wrapper {
  background: radial-gradient(circle at 50% 40%, var(--bg-accent-soft), var(--bg-elevated));
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 1px solid var(--border-subtle);

  & svg {
    width: 100%;
    height: auto;
    display: block;
  }
}

.map-pin-btn {
  cursor: pointer;

  & circle.pin-core {
    fill: var(--brand-coral);
    stroke: #ffffff;
    stroke-width: 2.5px;
    transition: r 0.2s ease, fill 0.2s ease;
  }

  & text {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 800;
    fill: var(--text-primary);
  }

  &:hover circle.pin-core,
  &[data-active="true"] circle.pin-core {
    fill: var(--brand-primary);
    r: 10px;
  }
}

.map-preview-panel {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.15rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);

  & img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius-sm);
  }

  & h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.2rem;
  }

  & p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
  }
}

/* ==========================================================================
   Calendario de Próximas Salidas Grupales
   ========================================================================== */
.departures-list {
  display: grid;
  gap: 0.85rem;
}

.departure-row {
  display: grid;
  grid-template-columns: 190px 1.4fr 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.departure-date {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--brand-primary);
  font-size: 0.98rem;
}

.departure-info {
  & strong {
    display: block;
    font-size: 1rem;
  }

  & span {
    font-size: 0.83rem;
    color: var(--text-muted);
  }
}

.departure-spots {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  font-weight: 700;

  & .spot-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--brand-coral);
  }
}

/* ==========================================================================
   Cotizador de Grupos Privados & Corporativos + Validación Post-Interacción
   ========================================================================== */
.private-trip-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: start;
}

.form-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;

  & label {
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
  }

  & .hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
  }

  & input,
  & select,
  & textarea {
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-subtle);
    background: var(--bg-canvas);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.94rem;
    transition: border-color 0.18s ease, background-color 0.18s ease;
  }

  /* Mostrar estilos de error únicamente tras interacción (:user-invalid + fallback) */
  & :is(input, select, textarea):is(:user-invalid, .user-invalid-fallback) {
    border-color: var(--danger-border);
    background-color: var(--danger-bg);
  }

  & :is(input, select, textarea):is(:user-invalid, .user-invalid-fallback) + .error-msg {
    display: block;
  }

  /* Refuerzo visual positivo tras completar un campo válido */
  & :is(input, select, textarea):is(:user-valid, .user-valid-fallback) {
    border-color: var(--success-border);
  }
}

.error-msg {
  display: none;
  color: var(--danger-border);
  font-size: 0.81rem;
  font-weight: 600;
  margin-top: 0.3rem;
}

/* ==========================================================================
   Testimonios & Comunidad Instagram @panamatrip_
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}

.testimonial-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;

  & .stars {
    color: #f59e0b;
    letter-spacing: 0.1em;
    font-size: 0.95rem;
  }

  & blockquote {
    margin: 0;
    font-size: 0.94rem;
    color: var(--text-secondary);
    font-style: normal;
  }

  & footer {
    margin-top: auto;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.83rem;

    & strong {
      display: block;
      color: var(--text-primary);
    }

    & span {
      color: var(--text-muted);
    }
  }
}

/* ==========================================================================
   Acordeón Accesible de Preguntas Frecuentes (<details> + ::details-content)
   ========================================================================== */
.faq-accordion {
  max-width: 860px;
  margin-inline: auto;

  & details {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    padding-inline: 1.25rem;
  }

  & summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.65ch;
    padding-block: 1.05rem;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;

    &::-webkit-details-marker {
      display: none;
    }

    /* Marcador inmediatamente antes del texto para facilitar escaneo visual */
    &::before {
      content: "";
      inline-size: 1.05em;
      block-size: 1.05em;
      flex-shrink: 0;
      background-color: var(--brand-primary);
      mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat center / contain;
      rotate: -90deg;
    }

    @media (prefers-reduced-motion: no-preference) {
      &::before {
        transition: rotate 0.2s ease;
      }
    }
  }

  & details[open] > summary::before {
    rotate: 0deg;
  }

  & details::details-content {
    interpolate-size: allow-keywords;
    overflow: clip;
    contain: layout;
  }

  & details:not([open])::details-content {
    block-size: 0;
  }

  @media (prefers-reduced-motion: no-preference) {
    & details::details-content {
      transition: block-size, content-visibility, display;
      transition-duration: 0.28s;
      transition-timing-function: ease-in-out;
      transition-behavior: allow-discrete;
    }
  }

  & .faq-answer {
    padding: 0 0 1.15rem 1.7rem;
    color: var(--text-secondary);
    font-size: 0.94rem;
    margin: 0;
  }
}

/* ==========================================================================
   Modal Nativo <dialog> (Light-Dismiss + Scroll Containment + Top-Layer Motion)
   ========================================================================== */
dialog#tourBookingDialog {
  width: min(880px, calc(100% - 1.5rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: 0 28px 65px -15px rgb(0 0 0 / 0.55);

  opacity: 0;
  transition-property: opacity, transform, display, overlay;
  transition-duration: 0.26s;
  transition-timing-function: ease-out;
  transition-behavior: allow-discrete;

  @media (prefers-reduced-motion: no-preference) {
    transform: scale(0.95);
  }
}

dialog#tourBookingDialog:modal {
  /* Contener cadena de scroll sin mutar overflow en <html> o <body> */
  overscroll-behavior: contain;
}

dialog#tourBookingDialog::backdrop {
  /* overflow: hidden convierte ::backdrop en contenedor de scroll no desplazable */
  overflow: hidden;
  overscroll-behavior: contain;
  background-color: rgb(4 15 26 / 0);
  backdrop-filter: blur(3px);
  transition-property: background-color, display, overlay;
  transition-duration: 0.26s;
  transition-timing-function: ease-out;
  transition-behavior: allow-discrete;
}

:is(dialog#tourBookingDialog[open]):where(:not([data-closing])) {
  opacity: 1;

  @starting-style {
    opacity: 0;
  }

  @media (prefers-reduced-motion: no-preference) {
    transform: scale(1);

    @starting-style {
      transform: scale(0.95);
    }
  }

  &::backdrop {
    background-color: rgb(4 15 26 / 0.65);

    @starting-style {
      background-color: rgb(4 15 26 / 0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  dialog#tourBookingDialog,
  dialog#tourBookingDialog::backdrop {
    transition-duration: 0.1s;
  }
}

.dialog-inner {
  padding: 1.5rem;
}

.dialog-top-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;

  & h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0.15rem 0 0;
  }
}

.dialog-close-btn {
  flex-shrink: 0;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
}

.dialog-columns {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
}

.dialog-hero-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.itinerary-timeline {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 1.15rem;
  border-left: 2px solid var(--brand-turquoise);
  padding-left: 1rem;
  display: grid;
  gap: 0.65rem;
  font-size: 0.86rem;

  & strong {
    color: var(--brand-primary);
    display: block;
  }
}

.quote-summary-box {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  margin-block: 0.85rem 1rem;
  font-size: 0.88rem;

  & .quote-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.35rem;
  }

  & .quote-deposit-highlight {
    display: flex;
    justify-content: space-between;
    padding-top: 0.6rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-subtle);
    font-weight: 800;
    font-size: 1.02rem;
    color: var(--brand-primary);
  }
}

.copy-feedback {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--success-border);
  margin-top: 0.5rem;
  min-height: 1.2rem;
}

/* ==========================================================================
   Pie de Página & Botón Flotante Rápido
   ========================================================================== */
.site-footer {
  padding-block: 3rem 2rem;
  background: #06131f;
  color: #dbeafe;
  border-top: 1px solid #1e3f5a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;

  & h3 {
    color: #ffffff;
    font-family: var(--font-display);
    margin-top: 0;
  }

  & ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
  }

  & a {
    color: #bae6fd;
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }
}

.footer-bottom {
  padding-top: 1.35rem;
  border-top: 1px solid rgb(255 255 255 / 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: #93c5fd;
}

/* ==========================================================================
   Adaptabilidad Móvil (Responsive)
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid,
  .map-explorer-card,
  .private-trip-grid,
  .dialog-columns {
    grid-template-columns: 1fr;
  }

  .trust-grid,
  .testimonials-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .departure-row {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .trust-grid,
  .testimonials-grid,
  .footer-grid,
  .form-grid-2,
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}