/* =========================================================
   Club Andino Villa Carlos Paz
   Paleta y tokens de la lámina de identidad visual.
   Mobile-first, sin frameworks ni CDN.
   ========================================================= */

:root{
  /* Color — muestreado del isotipo y del estampado del club */
  --navy:        #0E1D38;   /* navy profundo del estampado */
  --azul-club:   #0B3B8C;   /* azul club */
  --azul:        #0090D9;   /* azul patrón */
  --crema:       #E5D8BE;   /* crema de las cumbres */
  --amarillo:    #E0B400;   /* amarillo cordón */
  --amarillo-osc:#C29A00;

  --tinta:       #111214;
  --gris:        #5B6470;
  --linea:       #E4E7EC;
  --papel:       #FFFFFF;
  --papel-alt:   #F4F6F8;
  --wa:          #22A559;
  --wa-osc:      #1B8A49;

  /* Radios */
  --r-tarjeta: 20px;
  --r-foto:    24px;
  --r-pill:    999px;

  /* Sombras muy suaves */
  --sh-suave: 0 2px 10px rgba(14,29,56,.05);
  --sh-alta:  0 8px 24px rgba(14,29,56,.09);

  /* Aire */
  --gutter: 22px;
  --seccion-y: 88px;

  --alto-cabecera: 68px;
}

*{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--alto-cabecera) + 12px);
  -webkit-text-size-adjust: 100%;
}

body{
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--tinta);
  background: var(--papel);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: 'Archivo', 'Inter', sans-serif;
  line-height: 1.15;
  color: var(--navy);
  margin: 0;
}

p{ margin: 0; }
img{ max-width: 100%; display: block; }
a{ color: inherit; }

.marco{
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
@media (min-width: 768px){ :root{ --gutter: 48px; } }
@media (min-width: 1240px){ :root{ --gutter: 64px; } }

.skip-link{
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff;
  padding: 12px 20px; border-radius: var(--r-pill); z-index: 300;
}
.skip-link:focus{ left: 16px; top: 16px; }

/* =========================================================
   Botones — píldora
   ========================================================= */
.boton{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 26px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, transform .12s, border-color .2s;
  -webkit-tap-highlight-color: transparent;
}
.boton--grande{ min-height: 54px; padding: 15px 32px; font-size: 1rem; }
.boton--bloque{ width: 100%; }

.boton--acento{ background: var(--amarillo); color: #241C00; }
.boton--acento:hover{ background: var(--amarillo-osc); }
.boton--acento:active{ transform: scale(.97); }

.boton--claro{ background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.boton--claro:hover{ background: rgba(255,255,255,.12); border-color: #fff; }
.boton--claro:active{ transform: scale(.97); }

.boton--wa{ background: var(--wa); color: #fff; }
.boton--wa:hover{ background: var(--wa-osc); }
.boton--wa:active{ transform: scale(.97); }

/* =========================================================
   Cabecera y menú móvil
   ========================================================= */
.cabecera{
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.cabecera__fila{
  min-height: var(--alto-cabecera);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}

.marca{ display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.marca__iso{ width: 34px; height: 34px; flex-shrink: 0; object-fit: contain; }
.marca__texto{
  font-family: 'Archivo', sans-serif;
  font-weight: 700; font-size: 1.05rem; color: var(--navy);
  letter-spacing: .01em;
}
.marca__texto b{ font-weight: 800; }

.nav-escritorio{ display: none; }
@media (min-width: 1000px){
  .nav-escritorio{ display: flex; gap: 30px; margin-left: auto; margin-right: 24px; }
  .nav-escritorio a{
    font-size: .93rem; font-weight: 500; color: var(--gris);
    text-decoration: none; padding: 6px 0; transition: color .2s;
  }
  .nav-escritorio a:hover{ color: var(--azul-club); }

  .nav-escritorio__red{
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; padding: 0; color: var(--gris);
  }
  .nav-escritorio__red svg{ width: 20px; height: 20px; }
  .nav-escritorio__red:hover{ color: var(--azul-club); }
}

.boton--cabecera{ display: none; }
@media (min-width: 1000px){ .boton--cabecera{ display: inline-flex; } }

.hamburguesa{
  width: 44px; height: 44px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: transparent; border: 1px solid var(--linea);
  border-radius: var(--r-pill); cursor: pointer; padding: 0;
  transition: transform .12s, border-color .2s;
  -webkit-tap-highlight-color: transparent;
}
.hamburguesa:active{ transform: scale(.93); }
@media (min-width: 1000px){ .hamburguesa{ display: none; } }
.hamburguesa span{
  width: 18px; height: 2px; background: var(--navy); border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.hamburguesa[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.hamburguesa[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.hamburguesa[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.menu-movil{ border-top: 1px solid var(--linea); background: var(--papel); }
.menu-movil[hidden]{ display: none; }
.menu-movil__inner{ display: flex; flex-direction: column; padding-top: 10px; padding-bottom: 22px; }
.menu-movil a:not(.boton){
  min-height: 44px; display: flex; align-items: center;
  padding: 12px 2px; font-size: 1rem; font-weight: 500;
  text-decoration: none; border-bottom: 1px solid var(--linea);
}
.menu-movil a:not(.boton):active{ color: var(--azul-club); }
.menu-movil .boton{ margin-top: 16px; }

.menu-movil__redes{ display: flex; gap: 22px; padding: 14px 2px 4px; }
.menu-movil__redes a{
  min-height: auto; border-bottom: none; padding: 0;
  font-size: .95rem; font-weight: 500;
}

/* =========================================================
   Hero
   ========================================================= */
.hero{ position: relative; overflow: hidden; background: var(--navy); }
.hero__patron,
.cierre__patron,
.pie__patron{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}
.hero__velo{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,29,56,.72) 0%, rgba(14,29,56,.86) 100%);
}
.hero__inner{
  position: relative;
  padding-top: clamp(64px, 12vw, 120px);
  padding-bottom: clamp(56px, 10vw, 104px);
}

.kicker{
  color: var(--azul-club); font-weight: 600; font-size: .92rem; margin-bottom: 14px;
}
.kicker--claro{ color: var(--crema); }

.hero h1{
  color: #fff;
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 800;
  max-width: 16ch;
  margin-bottom: 20px;
}
.hero__bajada{
  color: #D5E3F2; font-size: clamp(1.02rem, 2.2vw, 1.18rem);
  max-width: 54ch; margin-bottom: 32px;
}
.hero__acciones{ display: flex; flex-wrap: wrap; gap: 12px; }

.hero__datos{
  list-style: none; margin: 44px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
  border-top: 1px solid rgba(255,255,255,.18); padding-top: 28px;
}
@media (min-width: 760px){ .hero__datos{ grid-template-columns: repeat(4, 1fr); } }
.hero__datos b{
  display: block; font-family: 'Archivo', sans-serif;
  font-size: 1.5rem; font-weight: 800; color: var(--amarillo);
}
.hero__datos span{ font-size: .88rem; color: #A9C4D6; }

/* =========================================================
   Secciones
   ========================================================= */
.seccion{ padding-top: var(--seccion-y); padding-bottom: var(--seccion-y); }
@media (min-width: 768px){ :root{ --seccion-y: 128px; } }

.seccion--alt{ background: var(--papel-alt); }
.seccion--oscura{ background: var(--navy); }
.seccion--azul{ background: var(--azul-club); }

.seccion--oscura h2, .seccion--oscura h3,
.seccion--azul   h2, .seccion--azul   h3{ color: #fff; }
.seccion--oscura .seccion__bajada,
.seccion--azul   .seccion__bajada{ color: #C3D8EC; }

.seccion--actividades{ position: relative; overflow: hidden; background: var(--navy); }
.seccion--actividades__patron{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  pointer-events: none;
}
.seccion--actividades__velo{
  position: absolute; inset: 0;
  background: rgba(14,29,56,.72);
}
.seccion--actividades__inner{ position: relative; }
.seccion--actividades h2{ color: #fff; }
.seccion--actividades .seccion__bajada{ color: #C3D8EC; }
.seccion--actividades .nota-cierre{ color: #C3D8EC; }
.seccion--actividades .nota-cierre a{ color: var(--amarillo); }

.seccion--asociarse{ position: relative; overflow: hidden; background: var(--navy); }
.seccion--asociarse__patron{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  pointer-events: none;
}
.seccion--asociarse__velo{
  position: absolute; inset: 0;
  background: rgba(14,29,56,.55);
}
.seccion--asociarse__inner{ position: relative; }
.seccion--asociarse h2, .seccion--asociarse h3{ color: #fff; }
.seccion--asociarse .seccion__bajada{ color: #C3D8EC; }
.seccion--asociarse .pasos p{ color: #C3D8EC; }

.seccion__cabeza{ max-width: 62ch; margin-bottom: clamp(36px, 6vw, 56px); }
.seccion__cabeza h2{ font-size: clamp(1.6rem, 4vw, 2.35rem); font-weight: 800; margin-bottom: 12px; }
.seccion__bajada{ color: var(--gris); font-size: 1.02rem; }

.dos-columnas{ display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 900px){ .dos-columnas{ grid-template-columns: 1.15fr .85fr; gap: 56px; } }

.prosa p{ color: var(--gris); margin-bottom: 18px; }
.prosa__pendiente{
  border-left: 3px solid var(--amarillo);
  padding-left: 16px; font-style: italic;
}

.valores{ list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.valores h3{ font-size: 1rem; margin-bottom: 6px; }
.valores p{ font-size: .95rem; color: var(--gris); }

/* =========================================================
   Tarjetas
   ========================================================= */
.tarjetas{ display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 700px){ .tarjetas--3{ grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 700px){ .tarjetas--4{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px){ .tarjetas--4{ grid-template-columns: repeat(4, 1fr); } }

.tarjeta{
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: var(--r-tarjeta);
  padding: 28px 24px;
  box-shadow: var(--sh-suave);
  transition: box-shadow .25s, transform .2s;
}
.tarjeta:hover{ box-shadow: var(--sh-alta); transform: translateY(-2px); }
.tarjeta--borde{ border-top: 3px solid var(--azul); }
.tarjeta__icono{ width: 34px; height: 34px; color: var(--azul-club); margin-bottom: 16px; }
.tarjeta h3{ font-size: 1.05rem; margin-bottom: 10px; }
.tarjeta p{ font-size: .96rem; color: var(--gris); }

.etiqueta{
  display: inline-block; margin-top: 14px;
  font-size: .78rem; font-weight: 600;
  padding: 5px 12px; border-radius: var(--r-pill);
  background: var(--papel-alt); color: var(--gris);
}

.nota-cierre{ margin-top: 28px; color: var(--gris); font-size: .97rem; }
.nota-cierre a{ color: var(--azul-club); font-weight: 600; }

/* =========================================================
   Refugios
   ========================================================= */
.refugios{ display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 900px){ .refugios{ grid-template-columns: repeat(2, 1fr); } }

.refugio{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-tarjeta);
  padding: 30px 26px;
}
.refugio h3{ font-size: 1.25rem; margin-bottom: 10px; }
.refugio__resumen{ color: #C3D8EC; font-size: .97rem; margin-bottom: 22px; }

.ficha{ margin: 0; display: grid; gap: 12px; }
.ficha > div{
  display: grid; grid-template-columns: 108px 1fr; gap: 12px;
  padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.10);
}
.ficha dt{ font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--crema); }
.ficha dd{ margin: 0; font-size: .95rem; color: #DCE9F3; }

.refugio__ig{
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px; font-size: .92rem; font-weight: 600;
  color: #fff; text-decoration: none;
}
.refugio__ig svg{ width: 18px; height: 18px; flex-shrink: 0; }
.refugio__ig:hover{ color: var(--amarillo); }

.reservas{
  margin-top: 34px; padding: 28px 26px;
  background: var(--azul-club); border-radius: var(--r-tarjeta);
  display: grid; gap: 20px; align-items: center;
}
@media (min-width: 820px){ .reservas{ grid-template-columns: 1fr auto; } }
.reservas h3{ font-size: 1.15rem; margin-bottom: 8px; }
.reservas p{ color: #C9DEF2; font-size: .96rem; max-width: 52ch; }

.convivencia{
  margin: 30px 0 0; padding: 0; list-style: none;
  display: grid; gap: 10px;
}
@media (min-width: 760px){ .convivencia{ grid-template-columns: repeat(2, 1fr); gap: 10px 28px; } }
.convivencia li{
  color: #C3D8EC; font-size: .94rem; padding-left: 22px; position: relative;
}
.convivencia li::before{
  content: ""; position: absolute; left: 0; top: .62em;
  width: 8px; height: 8px; background: var(--amarillo); border-radius: 2px;
  transform: rotate(45deg);
}

/* =========================================================
   Escuelas
   ========================================================= */
.destacado{
  margin-top: 30px; padding: 26px 24px;
  background: var(--papel); border: 1px solid var(--linea);
  border-left: 4px solid var(--amarillo);
  border-radius: var(--r-tarjeta);
  display: grid; gap: 18px; align-items: center;
}
@media (min-width: 820px){ .destacado{ grid-template-columns: 1fr auto; } }
.destacado p{ color: var(--gris); font-size: .98rem; max-width: 60ch; }
.destacado b{ color: var(--navy); }

/* =========================================================
   La montaña que cuidamos
   ========================================================= */
.seccion--montana{ position: relative; overflow: hidden; background: var(--azul-club); }
.seccion--montana__patron{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  pointer-events: none;
}
.seccion--montana__velo{
  position: absolute; inset: 0;
  background: rgba(11,59,140,.78);
}
.seccion--montana__inner{ position: relative; }
.seccion--montana h2, .seccion--montana h3{ color: #fff; }
.seccion--montana .seccion__bajada{ color: #C3D8EC; }

.practicas{ list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.practicas li{
  color: #DCE9F3; font-size: 1rem; padding-left: 26px; position: relative;
}
.practicas li::before{
  content: ""; position: absolute; left: 0; top: .55em;
  width: 10px; height: 10px; background: var(--crema); border-radius: 2px;
  transform: rotate(45deg);
}

.marco-legal{
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-tarjeta);
  padding: 28px 26px;
}
.marco-legal h3{ font-size: 1.05rem; margin-bottom: 12px; }
.marco-legal p{ color: #C3D8EC; font-size: .95rem; margin-bottom: 12px; }
.marco-legal__pie{ color: var(--crema); font-style: italic; }

/* =========================================================
   Calendario de salidas
   ========================================================= */
.calendario{ list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.salida{
  background: var(--papel); border: 1px solid var(--linea);
  border-radius: var(--r-tarjeta); padding: 24px;
  display: grid; gap: 18px; align-items: center;
  box-shadow: var(--sh-suave);
}
@media (min-width: 860px){ .salida{ grid-template-columns: 110px 1fr auto; gap: 26px; } }
.salida__fecha{ text-align: left; }
.salida__fecha b{
  display: block; font-family: 'Archivo', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--azul-club); line-height: 1;
}
.salida__fecha span{ font-size: .85rem; color: var(--gris); }
.salida__cuerpo h3{ font-size: 1.08rem; margin-bottom: 6px; }
.salida__meta{ font-size: .85rem; color: var(--azul-club); font-weight: 600; margin-bottom: 6px; }
.salida__cuerpo p{ color: var(--gris); font-size: .95rem; }

.calendario-vacio{
  text-align: center; padding: 48px 24px;
  background: var(--papel-alt); border-radius: var(--r-tarjeta);
}
.calendario-vacio p{ color: var(--gris); margin-bottom: 18px; }

/* =========================================================
   Asociarse
   ========================================================= */
.pasos{
  list-style: none; margin: 0 0 36px; padding: 0;
  display: grid; grid-template-columns: 1fr; gap: 22px;
}
@media (min-width: 760px){ .pasos{ grid-template-columns: repeat(5, 1fr); gap: 18px; } }
.pasos li{ display: flex; gap: 14px; align-items: flex-start; }
@media (min-width: 760px){ .pasos li{ flex-direction: column; gap: 12px; } }
.pasos__num{
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 1.05rem;
  color: var(--navy); background: var(--amarillo);
}
.pasos p{ font-size: .95rem; color: var(--gris); }

.beneficios{
  background: var(--papel); border: 1px solid var(--linea);
  border-radius: var(--r-tarjeta); padding: 28px 26px;
}
.beneficios h3{ font-size: 1.1rem; margin-bottom: 16px; }
.beneficios ul{ margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
@media (min-width: 760px){ .beneficios ul{ grid-template-columns: repeat(2, 1fr); gap: 10px 28px; } }
.beneficios li{ color: var(--gris); font-size: .96rem; padding-left: 22px; position: relative; }
.beneficios li::before{
  content: ""; position: absolute; left: 0; top: .62em;
  width: 8px; height: 8px; background: var(--azul); border-radius: 2px;
  transform: rotate(45deg);
}
.beneficios__nota{ margin-top: 18px; font-size: .85rem; color: var(--gris); font-style: italic; }

/* =========================================================
   Galería — wall collage de fotos colgadas
   ========================================================= */
.pared-fotos{
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 96px) 20px;
}
.pared-fotos__fondo{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}

.pared-fotos__grilla{
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 90px;
  gap: 22px;
}

.cuadro{
  margin: 0;
  background: #f4f0e6;
  padding: 10px;
  border-radius: 3px;
  box-shadow: 0 14px 26px rgba(0,0,0,.45), 0 2px 0 rgba(255,255,255,.5) inset;
}
.cuadro img{
  display: block; width: 100%; height: 100%;
  object-fit: cover;
}

.cuadro--1{ grid-column: 1 / 3; grid-row: 1 / 4; transform: rotate(-2deg); }
.cuadro--2{ grid-column: 3 / 5; grid-row: 1 / 3; transform: rotate(1.5deg); }
.cuadro--3{ grid-column: 5 / 7; grid-row: 1 / 4; transform: rotate(2deg); }
.cuadro--4{ grid-column: 1 / 3; grid-row: 4 / 6; transform: rotate(1deg); }
.cuadro--logo{
  grid-column: 3 / 5; grid-row: 3 / 6;
  transform: rotate(0deg);
  background: #fff;
  padding: 16px;
  box-shadow: 0 18px 34px rgba(0,0,0,.5), 0 2px 0 rgba(255,255,255,.6) inset;
}
.cuadro--logo img{ object-fit: contain; }
.cuadro--5{ grid-column: 5 / 7; grid-row: 4 / 6; transform: rotate(-1.5deg); }
.cuadro--6{ grid-column: 1 / 3; grid-row: 6 / 8; transform: rotate(-1deg); }
.cuadro--7{ grid-column: 3 / 5; grid-row: 6 / 8; transform: rotate(2deg); }
.cuadro--8{ grid-column: 5 / 7; grid-row: 6 / 8; transform: rotate(-2deg); }
.cuadro--9{ grid-column: 2 / 6; grid-row: 8 / 10; transform: rotate(1deg); }

@media (max-width: 760px){
  .pared-fotos__grilla{ grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }
  .cuadro--1{ grid-column: 1 / 2; grid-row: 1 / 3; }
  .cuadro--2{ grid-column: 2 / 3; grid-row: 1 / 3; }
  .cuadro--3{ grid-column: 1 / 2; grid-row: 3 / 5; }
  .cuadro--logo{ grid-column: 2 / 3; grid-row: 3 / 5; }
  .cuadro--4{ grid-column: 1 / 2; grid-row: 5 / 7; }
  .cuadro--5{ grid-column: 2 / 3; grid-row: 5 / 7; }
  .cuadro--6{ grid-column: 1 / 2; grid-row: 7 / 9; }
  .cuadro--7{ grid-column: 2 / 3; grid-row: 7 / 9; }
  .cuadro--8{ grid-column: 1 / 2; grid-row: 9 / 11; }
  .cuadro--9{ grid-column: 2 / 3; grid-row: 9 / 11; }
}

/* =========================================================
   Galería — huecos hasta tener fotos reales
   ========================================================= */
.galeria{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 760px){ .galeria{ grid-template-columns: repeat(3, 1fr); gap: 18px; } }
.galeria img{ width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--r-foto); }

.hueco{
  aspect-ratio: 1;
  border-radius: var(--r-foto);
  border: 2px dashed var(--linea);
  background: var(--papel-alt);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 12px;
}
.hueco span{ font-size: .82rem; color: var(--gris); }

/* =========================================================
   FAQ
   ========================================================= */
.faq{ display: grid; gap: 12px; max-width: 78ch; }
.faq details{
  background: var(--papel); border: 1px solid var(--linea);
  border-radius: var(--r-tarjeta); padding: 4px 24px;
  box-shadow: var(--sh-suave);
}
.faq summary{
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 44px; padding: 14px 0;
  font-family: 'Archivo', sans-serif; font-weight: 600; font-size: 1rem;
  color: var(--navy);
  -webkit-tap-highlight-color: transparent;
}
.faq summary::-webkit-details-marker{ display: none; }
.faq summary::after{
  content: ""; flex-shrink: 0;
  width: 11px; height: 11px; margin-bottom: 4px;
  border-right: 2px solid var(--azul); border-bottom: 2px solid var(--azul);
  transform: rotate(45deg); transition: transform .25s;
}
.faq details[open] summary::after{ transform: rotate(-135deg); margin-bottom: 0; }
.faq p{ padding: 0 0 20px; color: var(--gris); font-size: .96rem; }

/* =========================================================
   Cierre y pie
   ========================================================= */
.cierre, .pie{ position: relative; overflow: hidden; background: var(--navy); }

.cierre__velo{ position: absolute; inset: 0; background: rgba(14,29,56,.86); }
.cierre__inner{
  position: relative; text-align: center;
  padding-top: clamp(64px, 10vw, 104px); padding-bottom: clamp(64px, 10vw, 104px);
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.cierre h2{ color: #fff; font-size: clamp(1.7rem, 4.5vw, 2.5rem); font-weight: 800; }
.cierre p{ color: #C3D8EC; max-width: 48ch; }
.cierre .boton{ margin-top: 10px; }

.pie__velo{ position: absolute; inset: 0; background: rgba(14,29,56,.94); }
.pie__inner{ position: relative; padding-top: 64px; padding-bottom: 36px; }

.pie__grilla{ display: grid; grid-template-columns: 1fr; gap: 36px; }
@media (min-width: 760px){ .pie__grilla{ grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; } }
.pie__grilla > div{ display: flex; flex-direction: column; gap: 10px; }
.marca--pie .marca__texto{ color: #fff; }
.pie p{ color: #A9C4D6; font-size: .94rem; max-width: 38ch; }
.pie h3{ color: #fff; font-size: .95rem; margin-bottom: 4px; }
.pie a{
  color: #A9C4D6; font-size: .94rem; text-decoration: none;
  min-height: 32px; display: flex; align-items: center; transition: color .2s;
}
.pie a:hover{ color: #fff; }
.pie__pendiente{ color: #7C97AA; font-style: italic; }
.redes{ flex-direction: row; display: flex; gap: 18px; margin-top: 4px; }

.pie__base{
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  font-size: .83rem; color: #7C97AA;
}

/* =========================================================
   WhatsApp flotante
   ========================================================= */
.wa-flotante{
  position: fixed; right: 18px; bottom: 18px;
  width: 54px; height: 54px; border-radius: var(--r-pill);
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 120; box-shadow: 0 6px 20px rgba(14,29,56,.25);
  transition: transform .2s, background .2s;
  -webkit-tap-highlight-color: transparent;
}
.wa-flotante svg{ width: 27px; height: 27px; }
.wa-flotante:hover{ background: var(--wa-osc); }
.wa-flotante:active{ transform: scale(.92); }
@media (min-width: 768px){
  .wa-flotante{ right: 28px; bottom: 28px; width: 58px; height: 58px; }
}

/* =========================================================
   Accesibilidad
   ========================================================= */
:focus-visible{
  outline: 3px solid var(--amarillo);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}