/* =====================================================================
   BALNEARIO MARBELLA — sistema visual
   Paleta: celeste claro #EAF5FB · blanco #FFFFFF · celeste profundo #0E5A82
           celeste medio #4FB8E0 · celeste acento #1C7FB0 · tinta #16262B
   Tipografía: Fraunces (display) + Manrope (texto) + JetBrains Mono (datos)
   ===================================================================== */

:root {
  --arena: #EAF5FB;
  --arena-clara: #FFFFFF;
  --navy: #0E5A82;
  --navy-oscuro: #073B57;
  --mango: #4FB8E0;
  --coral: #1C7FB0;
  --verde-agua: #BFE9FA;
  --whatsapp: #25D366;
  --whatsapp-oscuro: #1DA851;
  --tinta: #16262B;
  --blanco: #FFFFFF;

  --display: "Fraunces", serif;
  --texto: "Manrope", sans-serif;
  --mono: "JetBrains Mono", monospace;

  --radio: 18px;
  --sombra: 0 12px 32px rgba(14, 90, 130, 0.14);
  --ancho-max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--texto);
  color: var(--tinta);
  background: var(--arena-clara);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.contenedor {
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  color: var(--navy);
}

h1 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 400; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; margin-bottom: 0.3em; }

p { line-height: 1.6; }

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--mango);
  margin: 0 0 0.8em;
}
.eyebrow--oscuro { color: var(--coral); }

/* ---------- Cartel superior ---------- */
#cartel-superior a {
  display: block;
  text-align: center;
  background: var(--navy);
  color: var(--arena-clara);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 9px 16px;
  text-decoration: none;
}
#cartel-superior a:hover { background: var(--navy-oscuro); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 246, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(15, 61, 74, 0.08);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.marca__logo {
  height: 44px;
  width: auto;
}
.marca__sol {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #FFFFFF, var(--mango) 70%);
  flex: none;
}
.marca__texto {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy);
}
.nav {
  display: flex;
  gap: 26px;
  font-weight: 600;
  font-size: 0.94rem;
}
.nav a, .nav-mobile a {
  text-decoration: none;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}
.nav a:hover { color: var(--coral); }

.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--whatsapp { background: var(--whatsapp); color: var(--blanco); }
.btn--whatsapp:hover { background: var(--whatsapp-oscuro); box-shadow: var(--sombra); }
.btn--sol { background: var(--mango); color: var(--navy-oscuro); }
.btn--sol:hover { box-shadow: var(--sombra); }
.btn--contorno {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn--contorno:hover { background: rgba(255,255,255,0.12); }

.header__cta { flex: none; }

.marca__sol-link {
  flex: none;
  display: flex;
  align-items: center;
  margin-left: 16px;
}
.marca__sol-icono {
  height: 40px;
  width: 40px;
  transition: transform 0.15s ease;
}
.marca__sol-link:hover .marca__sol-icono { transform: rotate(20deg); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 24px; height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 6px 24px 18px;
  gap: 4px;
}
.nav-mobile a { padding: 10px 0; border-bottom: 1px solid rgba(15,61,74,0.08); font-weight: 600; }
.nav-mobile.abierto { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--blanco);
}
.hero__collage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  grid-template-areas:
    "a b"
    "c d";
  gap: 5px;
  background: var(--arena-clara);
  z-index: 0;
  filter: blur(1.5px);
  transform: scale(1.03);
}
.hero__foto {
  background-size: cover;
  background-position: center;
  background-color: var(--navy);
}
.hero__foto--a { grid-area: a; }
.hero__foto--b { grid-area: b; }
.hero__foto--c { grid-area: c; }
.hero__foto--d { grid-area: d; }

.hero__velo {
  position: absolute;
  inset: 0;
  background: rgba(7, 59, 87, 0.32);
  z-index: 1;
}

.hero__contenido {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 60px;
  padding-bottom: 60px;
  display: flex;
  justify-content: center;
}
.hero__tarjeta {
  max-width: 660px;
  text-align: center;
}
.hero__contenido .eyebrow {
  color: #FFFFFF;
  text-shadow: 0 1px 3px rgba(0,0,0,0.55), 0 2px 16px rgba(7,59,87,0.6);
}
.hero__contenido h1 {
  color: var(--blanco);
  text-shadow: 0 2px 4px rgba(0,0,0,0.5), 0 4px 26px rgba(7,59,87,0.6);
}
.hero__bajada {
  font-size: 1.1rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5), 0 2px 16px rgba(7,59,87,0.55);
}
.hero__acciones {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 26px;
}

/* Divisor tipo "toldo" (franjas de sombrilla con borde festoneado) */
.divisor-toldo {
  position: relative;
  height: 34px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--mango) 0, var(--mango) 40px,
    var(--coral) 40px, var(--coral) 80px
  );
}
.divisor-toldo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 18px;
  background:
    radial-gradient(circle at 20px 0, transparent 18px, var(--arena-clara) 19px) 0 0 / 40px 18px repeat-x;
}
.divisor-toldo--claro::after {
  background:
    radial-gradient(circle at 20px 0, transparent 18px, #EFF6F2 19px) 0 0 / 40px 18px repeat-x;
}
.divisor-toldo--oscuro::after {
  background:
    radial-gradient(circle at 20px 0, transparent 18px, var(--navy-oscuro) 19px) 0 0 / 40px 18px repeat-x;
}

/* ---------- Secciones ---------- */
.seccion { padding: 96px 0; }
.seccion--mar { background: #EFF6F2; }
.seccion--arena { background: var(--arena); }
.seccion--noche { background: var(--navy-oscuro); color: var(--arena-clara); padding-bottom: 80px; }
.seccion--noche h2 { color: var(--arena-clara); }
.seccion--noche .eyebrow { color: var(--mango); }

/* ---------- Fondos con foto por sección (efecto parallax) ---------- */
#servicios {
  background-image:
    linear-gradient(rgba(255,255,255,0.55), rgba(255,255,255,0.55)),
    url("imagenes/fondo-servicios.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
#galeria {
  background-image:
    linear-gradient(rgba(255,255,255,0.55), rgba(255,255,255,0.55)),
    url("imagenes/fondo-galeria.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
#recreacion {
  background-image:
    linear-gradient(rgba(239,246,242,0.55), rgba(239,246,242,0.55)),
    url("imagenes/fondo-recreacion.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
#promociones {
  background-image:
    linear-gradient(rgba(234,245,251,0.55), rgba(234,245,251,0.55)),
    url("imagenes/fondo-promociones.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
#contacto {
  background-image:
    linear-gradient(rgba(7,59,87,0.62), rgba(7,59,87,0.62)),
    url("imagenes/fondo-contacto.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* El "fixed" da problemas de rendimiento en celulares: en pantallas
   chicas la foto se desplaza normal con la página, sin efecto fijo. */
@media (max-width: 980px) {
  #servicios, #galeria, #recreacion, #promociones, #contacto {
    background-attachment: scroll;
  }
}

#servicios h2, #servicios .eyebrow,
#galeria h2, #galeria .eyebrow,
#recreacion h2, #recreacion .eyebrow,
#promociones h2, #promociones .eyebrow {
  text-shadow: 0 2px 18px rgba(255,255,255,0.8);
}
#contacto h2 {
  text-shadow: 0 2px 18px rgba(7,59,87,0.7);
}

.grilla {
  display: grid;
  gap: 26px;
  margin-top: 40px;
}
.grilla--2 { grid-template-columns: repeat(2, 1fr); }
.grilla--3 { grid-template-columns: repeat(3, 1fr); }
.grilla--4 { grid-template-columns: repeat(4, 1fr); }

.tarjeta {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(15,61,74,0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.tarjeta:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.tarjeta__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: linear-gradient(135deg, var(--arena), var(--verde-agua));
}
.tarjeta__cuerpo { padding: 20px 22px 24px; }
.tarjeta__cuerpo p { margin: 0; font-size: 0.95rem; color: #3c4c50; }

.tarjeta--promo {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
}
.tarjeta--promo .tarjeta__img { height: 100%; aspect-ratio: auto; }
.tarjeta--promo .tarjeta__cuerpo { display: flex; flex-direction: column; justify-content: center; }
.vigencia {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--coral);
  margin-top: 10px;
  display: inline-block;
}

.tarjeta--novedad .fecha {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--verde-agua);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Galería */
.grilla-galeria {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.grilla-galeria .celda {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--navy), var(--verde-agua));
}
.grilla-galeria img, .grilla-galeria video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.grilla-galeria .celda--video::after {
  content: "▶";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  background: rgba(15,61,74,0.28);
  pointer-events: none;
}

/* Contacto */
.contacto__grilla {
  display: grid;
  grid-template-columns: 1fr 0.8fr 0.8fr;
  gap: 32px;
  align-items: center;
}
.lista-contacto {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 1rem;
}
.lista-contacto a { text-decoration: none; }
.lista-contacto a:hover { color: var(--mango); }
.redes { display: flex; gap: 14px; }
.redes a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(242,232,213,0.4);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.redes a:hover { background: var(--mango); color: var(--navy-oscuro); border-color: var(--mango); }
.entrada-foto {
  border-radius: var(--radio);
  overflow: hidden;
  height: 340px;
}
.entrada-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mapa-wrap {
  border-radius: var(--radio);
  overflow: hidden;
  height: 340px;
}
#mapa { width: 100%; height: 100%; border: 0; }

/* Footer */
.footer { background: var(--navy-oscuro); color: rgba(242,232,213,0.75); padding: 30px 0; }
.footer__logo { height: 38px; width: auto; margin-bottom: 8px; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.9rem; }
.footer__nav a { text-decoration: none; }
.footer__nav a:hover { color: var(--mango); }
.footer__legal { font-family: var(--mono); font-size: 0.78rem; margin: 0; }

/* WhatsApp flotante */
.whatsapp-flotante {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px; height: 58px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(15,61,74,0.3);
  z-index: 50;
}
.whatsapp-flotante svg { width: 28px; height: 28px; fill: var(--blanco); }
.whatsapp-flotante:hover { transform: scale(1.06); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav { display: none; }
  .header__cta { display: none; }
  .marca__sol-link { display: none; }
  .menu-toggle { display: flex; }
  .grilla--4 { grid-template-columns: repeat(2, 1fr); }
  .grilla--3 { grid-template-columns: repeat(2, 1fr); }
  .grilla-galeria { grid-template-columns: repeat(3, 1fr); }
  .tarjeta--promo { grid-template-columns: 1fr; }
  .contacto__grilla { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grilla--4, .grilla--3, .grilla--2 { grid-template-columns: 1fr; }
  .grilla-galeria { grid-template-columns: repeat(2, 1fr); }
  .seccion { padding: 64px 0; }
  /* En celular el inicio se ve igual que en computadora: collage de fondo
     con el texto centrado encima. */
  .hero { min-height: 78vh; }
  .hero__contenido { padding-top: 48px; padding-bottom: 48px; }
  .hero__bajada { font-size: 1rem; }
  .hero__acciones .btn { flex: 1 1 auto; text-align: center; }
}

/* ---------- Tarjetas clickeables ---------- */
.tarjeta--clickeable {
  cursor: pointer;
}
.tarjeta--clickeable:hover .tarjeta__img,
.tarjeta--clickeable:focus-visible .tarjeta__img {
  filter: brightness(0.92);
}
.tarjeta--clickeable:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- Modal de detalle ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal__fondo {
  position: absolute;
  inset: 0;
  background: rgba(7, 59, 87, 0.7);
  backdrop-filter: blur(3px);
}
.modal__caja {
  position: relative;
  background: var(--blanco);
  border-radius: var(--radio);
  max-width: 560px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(7,59,87,0.4);
  animation: aparecer 0.18s ease;
}
@keyframes aparecer {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__cerrar {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(7,59,87,0.55);
  color: var(--blanco);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal__cerrar:hover { background: var(--navy-oscuro); }
.modal__imagen-wrap {
  position: relative;
}
.modal__imagen {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.modal__flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: rgba(7,59,87,0.55);
  color: var(--blanco);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.modal__flecha:hover { background: var(--navy-oscuro); }
.modal__flecha--izq { left: 12px; }
.modal__flecha--der { right: 12px; }
.modal__flecha[hidden] { display: none; }
.modal__contador {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(7,59,87,0.65);
  color: var(--blanco);
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 4px 11px;
  border-radius: 100px;
}
.modal__cuerpo { padding: 24px 26px 28px; }
.modal__cuerpo h3 {
  margin-bottom: 0.4em;
}
.modal__cuerpo p {
  color: #3c4c50;
  font-size: 1.02rem;
}
.modal__extra {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(15,61,74,0.12);
  white-space: pre-line;
}
.modal__extra[hidden] { display: none; }
.modal__enlace {
  display: inline-block;
  margin-top: 4px;
  padding: 13px 22px;
  background: var(--whatsapp);
  color: var(--blanco);
  font-weight: 700;
  text-decoration: none;
  border-radius: 100px;
  transition: transform 0.15s ease, background 0.15s ease;
}
.modal__enlace:hover { transform: translateY(-2px); background: var(--whatsapp-oscuro); }
body.sin-scroll { overflow: hidden; }

@media (max-width: 600px) {
  .modal__caja { max-height: 92vh; }
}

/* ---------- Lightbox de galería ---------- */
.modal--media .modal__caja--media {
  max-width: 900px;
  background: var(--navy-oscuro);
  padding: 0;
  max-height: 90vh;
}
.lightbox__contenido {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}
.lightbox__img {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}
.lightbox__video {
  width: 100%;
  max-height: 85vh;
  display: block;
  background: #000;
}
.grilla-galeria .celda {
  cursor: pointer;
  transition: transform 0.18s ease;
}
.grilla-galeria .celda:hover,
.grilla-galeria .celda:focus-visible {
  transform: scale(1.02);
  outline: none;
}
.grilla-galeria .celda:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}