/* ============================================================
   Cabañas & Restaurante Ruka Malunga — style.css
   ============================================================ */

:root {
  --cafe:         #6b3a1f;
  --cafe-medio:   #8b5030;
  --cafe-claro:   #b5743a;
  --crema:        #faf6f0;
  --crema-oscuro: #f0e8d8;
  --texto:        #1a1209;
  --texto-suave:  #5c4a35;
  --blanco:       #ffffff;
  --sombra:       0 4px 24px rgba(0,0,0,.12);
  --sombra-hover: 0 8px 36px rgba(0,0,0,.18);
  --radio:        12px;
  --fuente-titulo: 'Playfair Display', Georgia, serif;
  --fuente-cuerpo: 'Lato', 'Helvetica Neue', Arial, sans-serif;
  --transicion:   .28s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--fuente-cuerpo);
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.contenedor { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.2rem; }
.seccion { padding: 4.5rem 0; }
.bg-crema { background: var(--crema); }

.animar { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.animar.visible { opacity: 1; transform: none; }

.seccion-titulo {
  font-family: var(--fuente-titulo);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  color: var(--cafe);
  margin-bottom: .4rem;
  line-height: 1.2;
}
.seccion-subtitulo {
  color: var(--texto-suave);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  font-weight: 300;
}
.linea-deco {
  width: 52px; height: 3px;
  background: var(--cafe-claro);
  border-radius: 2px;
  margin-bottom: 1.4rem;
}
.linea-deco.centrada { margin: 0 auto 1.6rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transicion), box-shadow var(--transicion);
  background: transparent;
}
#navbar.scrolled {
  background: var(--blanco);
  box-shadow: var(--sombra);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  padding: 0 1.4rem;
  max-width: 1300px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--fuente-titulo);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: .02em;
  transition: color var(--transicion);
  white-space: nowrap;
}
#navbar.scrolled .nav-logo { color: var(--cafe); }

#nav-links {
  display: flex; gap: 1.8rem; align-items: center;
}
#nav-links a {
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.88);
  transition: color var(--transicion);
}
#nav-links a:hover { color: var(--blanco); }
#navbar.scrolled #nav-links a { color: var(--texto-suave); }
#navbar.scrolled #nav-links a:hover { color: var(--cafe); }

.btn-whatsapp-nav {
  display: flex; align-items: center; gap: .4rem;
  background: #25D366;
  color: var(--blanco) !important;
  padding: .5rem 1.15rem;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .04em;
  transition: background var(--transicion), transform var(--transicion);
  white-space: nowrap;
}
.btn-whatsapp-nav:hover { background: #1ebe5d; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: .3rem;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: var(--transicion);
  display: block;
}
#navbar.scrolled .hamburger span { background: var(--cafe); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../img/hero.webp') center/cover no-repeat;
  animation: kenBurns 18s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes kenBurns { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(160deg, rgba(40,15,5,.65), rgba(60,25,5,.5));
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 780px;
  animation: fadeUp 1.1s ease both;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
.hero-badge {
  display: inline-block;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: #f5d9b0;
  background: rgba(181,116,58,.25);
  border: 1px solid rgba(181,116,58,.55);
  padding: .35rem 1.15rem;
  border-radius: 30px;
  margin-bottom: 1.4rem;
}
.hero h1 {
  font-family: var(--fuente-titulo);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  color: var(--blanco);
  line-height: 1.08;
  margin-bottom: 1rem;
  text-shadow: 0 2px 18px rgba(0,0,0,.4);
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: rgba(255,255,255,.88);
  font-weight: 300;
  margin-bottom: 2.2rem;
  max-width: 580px;
  margin-left: auto; margin-right: auto;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Botones generales */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .82rem 2rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: background var(--transicion), transform var(--transicion), box-shadow var(--transicion);
  cursor: pointer; border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--sombra-hover); }
.btn-primary { background: #25D366; color: var(--blanco); }
.btn-primary:hover { background: #1ebe5d; }
.btn-secondary {
  background: rgba(255,255,255,.15);
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,.7);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover { background: rgba(255,255,255,.25); border-color: var(--blanco); }
.btn-cafe { background: var(--cafe); color: var(--blanco); }
.btn-cafe:hover { background: var(--cafe-medio); }
.btn-outline-cafe {
  background: transparent;
  color: var(--cafe);
  border: 2px solid var(--cafe);
}
.btn-outline-cafe:hover { background: var(--cafe); color: var(--blanco); }

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator span {
  display: block;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.6));
  margin: 0 auto;
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* ============================================================
   NOSOTROS
   ============================================================ */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.nosotros-img-wrap {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--sombra);
}
.img-badge {
  position: absolute; bottom: 1.2rem; left: 1.2rem;
  background: var(--cafe);
  color: var(--blanco);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .08em;
  padding: .4rem .95rem;
  border-radius: 30px;
  z-index: 2;
}
.nosotros-texto p {
  color: var(--texto-suave);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.75;
}
.destacado {
  border-left: 4px solid var(--cafe-claro);
  padding: .8rem 1.2rem;
  background: var(--crema);
  border-radius: 0 8px 8px 0;
  margin: 1.4rem 0;
  font-family: var(--fuente-titulo);
  font-size: 1.08rem;
  font-style: italic;
  color: var(--cafe);
  line-height: 1.5;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.servicios-lista {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: .5rem;
}
.servicio-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.3rem 1.2rem;
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.servicio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}
.serv-icono { font-size: 1.8rem; flex-shrink: 0; margin-top: .1rem; }
.servicio-item strong { display: block; font-size: .95rem; color: var(--cafe); margin-bottom: .25rem; }
.servicio-item span { font-size: .85rem; color: var(--texto-suave); line-height: 1.5; }

/* ============================================================
   BANNER INFORMATIVO
   ============================================================ */
.banner-info {
  background: var(--cafe);
  padding: 2.2rem 1.2rem;
}
.banner-inner {
  display: flex; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto;
}
.banner-bloque {
  flex: 1 1 30%;
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 2rem;
  border-right: 1px solid rgba(255,255,255,.18);
  color: var(--blanco);
}
.banner-bloque:last-child { border-right: none; }
.banner-icono { font-size: 2rem; flex-shrink: 0; }
.banner-bloque strong { display: block; font-size: 1rem; font-weight: 700; margin-bottom: .2rem; }
.banner-bloque span { font-size: .88rem; opacity: .85; line-height: 1.45; }

/* ============================================================
   GALERÍA
   ============================================================ */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
  margin-top: 1.5rem;
}
.galeria-item {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}
.galeria-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.galeria-item:hover img { transform: scale(1.07); }
.galeria-overlay {
  position: absolute; inset: 0;
  background: rgba(107,58,31,.45);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--transicion);
}
.galeria-item:hover .galeria-overlay { opacity: 1; }
.galeria-overlay svg { color: var(--blanco); width: 36px; height: 36px; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  display: none;
  align-items: center; justify-content: center;
}
.lightbox.activo { display: flex; }
.lightbox-cerrar, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.1);
  border: none; color: var(--blanco);
  cursor: pointer; border-radius: 50%;
  width: 44px; height: 44px;
  font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transicion);
  z-index: 2;
}
.lightbox-cerrar:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.22); }
.lightbox-cerrar { top: 1.2rem; right: 1.2rem; font-size: 1.1rem; }
.lightbox-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem; }
.lightbox-next { right: 1.2rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem; }
.lightbox-img-wrap img {
  object-fit: contain;
  max-width: 90vw; max-height: 85vh;
  width: auto; height: auto;
  border-radius: 8px;
  animation: lbIn .3s ease;
}
@keyframes lbIn { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }

/* ============================================================
   CÓMO LLEGAR
   ============================================================ */
.llegar-dir {
  font-size: 1.05rem; color: var(--texto-suave);
  margin-bottom: 1.4rem; line-height: 1.6;
}
.llegar-botones {
  display: flex; gap: .85rem; flex-wrap: wrap;
  margin-bottom: 1.8rem;
}
.btn-mapa {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .65rem 1.35rem;
  border-radius: 8px;
  font-size: .88rem; font-weight: 700;
  transition: transform var(--transicion), box-shadow var(--transicion);
  border: none; cursor: pointer;
}
.btn-mapa:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.btn-mapa.waze { background: #33ccff; color: #1a1a2e; }
.btn-mapa.google { background: #4285f4; color: var(--blanco); }
.btn-mapa.apple { background: #1c1c1e; color: var(--blanco); }
.mapa-wrap { border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); margin-bottom: 1rem; }
.coordenadas { font-size: .82rem; color: var(--texto-suave); }
.coordenadas a { color: var(--cafe); text-decoration: underline; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto-lista { display: flex; flex-direction: column; gap: .85rem; margin-bottom: 1.8rem; }
.contacto-lista li {
  display: flex; align-items: flex-start; gap: .7rem;
  font-size: .95rem; color: var(--texto-suave);
  line-height: 1.55;
}
.contacto-lista li strong { color: var(--texto); min-width: 90px; }
.contacto-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.form-contacto { display: flex; flex-direction: column; gap: .85rem; }
.form-contacto input,
.form-contacto textarea {
  width: 100%;
  padding: .85rem 1rem;
  border: 1.5px solid #e0d0bc;
  border-radius: 8px;
  font-family: var(--fuente-cuerpo);
  font-size: .95rem;
  color: var(--texto);
  background: var(--blanco);
  outline: none;
  transition: border-color var(--transicion);
}
.form-contacto input:focus,
.form-contacto textarea:focus { border-color: var(--cafe-claro); }
.form-contacto textarea { resize: vertical; min-height: 130px; }
.form-contacto label { font-size: .82rem; font-weight: 700; color: var(--texto-suave); margin-bottom: .2rem; display: block; }
.campo-grupo { display: flex; flex-direction: column; }
.form-ok {
  display: none;
  background: #e8f8ee;
  border: 1.5px solid #5cb87a;
  color: #1a6b3c;
  padding: .8rem 1rem;
  border-radius: 8px;
  font-size: .9rem; font-weight: 600;
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #2a1208;
  color: rgba(255,255,255,.75);
  padding: 2.5rem 1.2rem;
  text-align: center;
}
.footer-inner { max-width: 700px; margin: 0 auto; }
.footer-nombre {
  font-family: var(--fuente-titulo);
  font-size: 1.3rem;
  color: var(--blanco);
  margin-bottom: .5rem;
}
footer p { font-size: .88rem; line-height: 1.7; }
footer a { color: var(--cafe-claro); }
footer a:hover { color: var(--blanco); }
.footer-copy { margin-top: 1.2rem; font-size: .78rem; opacity: .6; }

/* ============================================================
   BARRA MÓVIL INFERIOR
   ============================================================ */
.barra-movil {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 900;
  background: rgba(30,12,3,.97);
  padding: .55rem .5rem;
  gap: .3rem;
  justify-content: center;
  border-top: 1px solid rgba(255,255,255,.1);
}
.barra-btn {
  flex: 1; max-width: 90px;
  display: flex; flex-direction: column; align-items: center; gap: .2rem;
  padding: .5rem .3rem;
  border-radius: 8px;
  font-size: .7rem; font-weight: 700;
  color: var(--blanco);
  text-align: center;
  background: rgba(255,255,255,.06);
  transition: background var(--transicion);
}
.barra-btn:hover { background: rgba(255,255,255,.14); }
.barra-btn span { font-size: .68rem; letter-spacing: .03em; }

/* ============================================================
   BOTÓN VOLVER ARRIBA
   ============================================================ */
.btn-arriba {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 800;
  width: 44px; height: 44px;
  background: var(--cafe);
  color: var(--blanco);
  border: none; border-radius: 50%;
  font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--sombra);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transicion), transform var(--transicion);
}
.btn-arriba.visible { opacity: 1; pointer-events: auto; }
.btn-arriba:hover { transform: translateY(-3px); background: var(--cafe-medio); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .galeria-grid { grid-template-columns: repeat(3, 1fr); }
  .servicios-lista { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  #nav-links {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(30,12,3,.98);
    padding: 1rem 0;
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
  }
  #nav-links.abierto { display: flex; }
  #nav-links a {
    padding: .85rem 1.6rem;
    display: block;
    border-bottom: 1px solid rgba(255,255,255,.07);
    color: rgba(255,255,255,.88);
  }
  #nav-links a:hover { color: var(--blanco); background: rgba(255,255,255,.06); }
  .barra-movil { display: flex; }
  .btn-arriba { bottom: 4.5rem; }
  .grid-2col { grid-template-columns: 1fr; gap: 2rem; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-bloque { flex: 0 0 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); padding: 1rem 1.4rem; }
  body { padding-bottom: 64px; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .servicios-lista { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .llegar-botones { flex-direction: column; }
  .contacto-btns { flex-direction: column; }
}