/* ===================================================
   CAMPING Y CABAÑAS PORVENIR — style.css
   Paleta: verde esmeralda río, tierra cálida, crema
   =================================================== */

:root {
  --verde:        #2e7d5e;
  --verde-oscuro: #1a5440;
  --verde-claro:  #48a87c;
  --verde-hover:  #256650;
  --tierra:       #8c6440;
  --tierra-claro: #b08050;
  --crema:        #f5f0e8;
  --crema-dark:   #e6dece;
  --texto:        #1a1a1a;
  --texto-medio:  #444;
  --texto-suave:  #777;
  --blanco:       #ffffff;
  --sombra:       0 4px 24px rgba(0,0,0,.10);
  --radio:        10px;
  --radio-lg:     16px;
  --transicion:   .3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Lato', sans-serif;
  font-weight: 400;
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.25;
  color: var(--verde-oscuro);
}
h1 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.seccion { padding: 5rem 0; }
.bg-crema { background: var(--crema); }

.animar { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.animar.visible { opacity: 1; transform: none; }

/* === NAVBAR === */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transicion), box-shadow var(--transicion);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem; max-width: 1200px; margin: 0 auto; gap: 1rem;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.45rem; font-weight: 700;
  color: var(--blanco); white-space: nowrap;
  transition: color var(--transicion);
}
#nav-links { display: flex; gap: .2rem; align-items: center; }
#nav-links a {
  font-size: .88rem; font-weight: 700;
  color: rgba(255,255,255,.92); padding: .4rem .65rem;
  border-radius: 5px;
  transition: color var(--transicion), background var(--transicion);
  letter-spacing: .03em; text-transform: uppercase;
}
#nav-links a:hover { color: var(--blanco); background: rgba(255,255,255,.15); }

.btn-whatsapp-nav {
  display: flex; align-items: center; gap: .45rem;
  background: #25D366; color: var(--blanco) !important;
  font-size: .85rem; font-weight: 700; padding: .5rem 1.1rem;
  border-radius: 25px; white-space: nowrap;
  transition: background var(--transicion), transform var(--transicion);
  text-transform: uppercase; letter-spacing: .04em;
}
.btn-whatsapp-nav:hover { background: #1ebe57; transform: translateY(-1px); }

#navbar.scrolled { background: var(--blanco); box-shadow: 0 2px 20px rgba(0,0,0,.10); }
#navbar.scrolled .nav-logo { color: var(--verde-oscuro); }
#navbar.scrolled #nav-links a { color: var(--texto-medio); }
#navbar.scrolled #nav-links a:hover { color: var(--verde); background: rgba(46,125,94,.08); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: .4rem; z-index: 10; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blanco); border-radius: 2px; transition: background var(--transicion); }
#navbar.scrolled .hamburger span { background: var(--texto); }

/* === BARRA MÓVIL === */
.barra-movil {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 999; background: var(--verde-oscuro);
  justify-content: space-around; align-items: center;
  padding: .7rem 0; box-shadow: 0 -2px 12px rgba(0,0,0,.15);
}
.barra-movil a {
  color: var(--blanco); font-size: 1.35rem;
  display: flex; align-items: center; justify-content: center;
  padding: .3rem .8rem; transition: opacity var(--transicion);
}
.barra-movil a:hover { opacity: .75; }

/* === 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;
  will-change: transform;
}
@keyframes kenBurns { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(10,40,25,.65), rgba(20,60,35,.45));
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--blanco);
  padding: 2rem 1.5rem; max-width: 860px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.16); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.3); color: var(--blanco);
  font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .45rem 1.2rem; border-radius: 25px; margin-bottom: 1.2rem;
}
.hero-content h1 { color: var(--blanco); text-shadow: 0 2px 20px rgba(0,0,0,.4); margin-bottom: .75rem; }
.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.25rem); font-weight: 300;
  color: rgba(255,255,255,.88); margin-bottom: 2rem; letter-spacing: .02em;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'Lato', sans-serif; font-size: .92rem; font-weight: 700;
  padding: .85rem 1.8rem; border-radius: 30px;
  text-transform: uppercase; letter-spacing: .06em;
  transition: background var(--transicion), transform var(--transicion), box-shadow var(--transicion);
  cursor: pointer;
}
.btn-primary { background: #25D366; color: var(--blanco); box-shadow: 0 4px 16px rgba(37,211,102,.4); }
.btn-primary:hover { background: #1ebe57; transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,.2); color: var(--blanco); border: 2px solid rgba(255,255,255,.6); backdrop-filter: blur(6px); }
.btn-secondary:hover { background: rgba(255,255,255,.32); transform: translateY(-2px); }
.btn-verde { background: var(--verde); color: var(--blanco); box-shadow: 0 4px 16px rgba(46,125,94,.3); }
.btn-verde:hover { background: var(--verde-hover); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

.scroll-indicator { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 2; }
.scroll-indicator span { display: block; width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.5); border-radius: 12px; position: relative; }
.scroll-indicator span::after {
  content: ''; display: block; width: 4px; height: 8px;
  background: rgba(255,255,255,.7); border-radius: 2px;
  position: absolute; top: 5px; left: 50%; transform: translateX(-50%);
  animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot { 0% { opacity: 1; top: 5px; } 100% { opacity: 0; top: 22px; } }

/* === NOSOTROS === */
.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.nosotros-img-wrap {
  position: relative; border-radius: var(--radio-lg); overflow: hidden;
  aspect-ratio: 4/3; box-shadow: var(--sombra);
}
.nosotros-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.nosotros-img-wrap:hover img { transform: scale(1.04); }
.img-badge {
  position: absolute; bottom: 1.2rem; left: 1.2rem;
  background: var(--verde); color: var(--blanco);
  font-size: .8rem; font-weight: 700; padding: .4rem .9rem;
  border-radius: 20px; letter-spacing: .05em;
}
.nosotros-texto h2 { margin-bottom: .75rem; }
.nosotros-texto p { color: var(--texto-medio); margin-bottom: 1.1rem; }
.linea-deco {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--tierra), var(--tierra-claro));
  border-radius: 2px; margin-bottom: 1.5rem;
}
.linea-deco.centrada { margin-left: auto; margin-right: auto; }
.destacado {
  border-left: 4px solid var(--tierra);
  background: var(--crema); padding: 1.1rem 1.4rem;
  border-radius: 0 var(--radio) var(--radio) 0;
  font-style: italic; color: var(--verde-oscuro);
  margin: 1.5rem 0 2rem; font-size: .98rem; line-height: 1.6;
}

/* === SERVICIOS === */
.titulo-seccion { text-align: center; margin-bottom: .6rem; }
.subtitulo-seccion { text-align: center; color: var(--texto-suave); margin-bottom: 2rem; font-size: .95rem; }
.servicios-lista { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin-top: 2rem; }
.servicio-item {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--blanco); border: 1px solid var(--crema-dark);
  border-radius: var(--radio); padding: 1.3rem 1.4rem;
  transition: box-shadow var(--transicion), transform var(--transicion);
}
.servicio-item:hover { box-shadow: var(--sombra); transform: translateY(-3px); }
.serv-icono { font-size: 1.8rem; flex-shrink: 0; line-height: 1; margin-top: .1rem; }
.servicio-item strong { display: block; font-size: 1rem; font-weight: 700; color: var(--verde-oscuro); margin-bottom: .25rem; }
.servicio-item div { font-size: .92rem; color: var(--texto-medio); line-height: 1.6; }

/* === BANNER INFO === */
.banner-info { background: var(--verde-oscuro); display: flex; flex-wrap: wrap; }
.banner-bloque {
  flex: 1; min-width: 220px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: .4rem; padding: 2rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,.12);
  color: var(--blanco);
}
.banner-bloque:last-child { border-right: none; }
.banner-icono { font-size: 2rem; }
.banner-bloque strong { font-size: 1rem; font-weight: 700; font-family: 'Playfair Display', serif; }
.banner-bloque span { font-size: .88rem; color: rgba(255,255,255,.78); }

/* === GALERÍA === */
.galeria-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; margin-top: 1.8rem; }
.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 .4s ease; display: block; }
.galeria-item:hover img { transform: scale(1.07); }
.galeria-overlay {
  position: absolute; inset: 0; background: rgba(26,84,64,.55);
  display: flex; align-items: center; justify-content: center;
  color: var(--blanco); opacity: 0; transition: opacity var(--transicion);
}
.galeria-item:hover .galeria-overlay { opacity: 1; }

/* === LIGHTBOX === */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.93); z-index: 9999; display: none; align-items: center; justify-content: center; }
.lightbox.activo { display: flex; }
.lightbox-img-wrap { max-width: 90vw; max-height: 85vh; }
.lightbox-img-wrap img { object-fit: contain; max-width: 90vw; max-height: 85vh; width: auto; height: auto; border-radius: 6px; }
.lightbox-cerrar { position: absolute; top: 1.2rem; right: 1.5rem; font-size: 2.5rem; color: var(--blanco); opacity: .8; transition: opacity var(--transicion); }
.lightbox-cerrar:hover { opacity: 1; }
.lightbox-prev, .lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 3rem; color: var(--blanco); background: rgba(255,255,255,.1);
  border-radius: 8px; padding: .5rem .9rem; line-height: 1;
  transition: background var(--transicion);
}
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.22); }

/* === CÓMO LLEGAR === */
.mapa-botones { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }
.btn-mapa {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--blanco); border: 2px solid var(--verde);
  color: var(--verde); font-weight: 700; font-size: .88rem;
  padding: .7rem 1.4rem; border-radius: 25px;
  text-transform: uppercase; letter-spacing: .05em;
  transition: background var(--transicion), color var(--transicion), transform var(--transicion);
}
.btn-mapa:hover { background: var(--verde); color: var(--blanco); transform: translateY(-2px); }
.mapa-embed { border-radius: var(--radio-lg); overflow: hidden; box-shadow: var(--sombra); }
.mapa-embed iframe { display: block; }

/* === CONTACTO === */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.contacto-info h2 { margin-bottom: .7rem; }
.contacto-info p { color: var(--texto-medio); margin-bottom: 1.8rem; }
.contacto-datos { display: flex; flex-direction: column; gap: 1.1rem; }
.contacto-datos li { display: flex; align-items: flex-start; gap: .9rem; }
.dato-icono { font-size: 1.3rem; line-height: 1; flex-shrink: 0; margin-top: .15rem; }
.contacto-datos strong { display: block; font-weight: 700; color: var(--verde-oscuro); font-size: .9rem; margin-bottom: .15rem; }
.contacto-datos span { color: var(--texto-medio); font-size: .92rem; }
.contacto-datos a { color: var(--verde); font-weight: 600; }
.contacto-datos a:hover { text-decoration: underline; }

.contacto-form { background: var(--blanco); border: 1px solid var(--crema-dark); border-radius: var(--radio-lg); padding: 2.2rem 2rem; box-shadow: var(--sombra); }
.form-grupo { margin-bottom: 1.2rem; }
.form-grupo label { display: block; font-size: .87rem; font-weight: 700; color: var(--verde-oscuro); margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .04em; }
.opcional { font-weight: 400; color: var(--texto-suave); text-transform: none; }
.form-grupo input,
.form-grupo textarea {
  width: 100%; padding: .8rem 1rem;
  border: 1.5px solid #d4cfc5; border-radius: var(--radio);
  font-family: 'Lato', sans-serif; font-size: .95rem;
  color: var(--texto); background: var(--crema);
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.form-grupo input:focus,
.form-grupo textarea:focus { outline: none; border-color: var(--verde); box-shadow: 0 0 0 3px rgba(46,125,94,.12); }
.form-grupo textarea { resize: vertical; min-height: 110px; }
.form-ok { display: none; margin-top: 1rem; padding: .9rem 1.2rem; background: #d1fae5; color: #065f46; border-radius: var(--radio); font-weight: 700; font-size: .92rem; text-align: center; }

/* === FOOTER === */
footer { background: var(--verde-oscuro); color: rgba(255,255,255,.8); }
.footer-inner {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem; padding: 3.5rem 1.5rem 2rem;
  align-items: start; max-width: 1200px; margin: 0 auto;
}
.footer-logo { display: block; font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: var(--blanco); margin-bottom: .6rem; }
.footer-brand p { font-size: .9rem; line-height: 1.6; margin-bottom: .8rem; }
.footer-tel { display: flex; flex-direction: column; gap: .3rem; }
.footer-tel a { color: var(--verde-claro); font-size: .92rem; font-weight: 600; }
.footer-tel a:hover { color: var(--blanco); }
.footer-links nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-links nav a { font-size: .9rem; color: rgba(255,255,255,.75); transition: color var(--transicion); }
.footer-links nav a:hover { color: var(--blanco); }
.footer-cta { display: flex; align-items: flex-start; }
.footer-copy { border-top: 1px solid rgba(255,255,255,.1); padding: 1.2rem 1.5rem; text-align: center; font-size: .82rem; color: rgba(255,255,255,.5); }

/* === BOTÓN ARRIBA === */
.btn-arriba {
  position: fixed; bottom: 2rem; right: 1.5rem; z-index: 998;
  background: var(--tierra); color: var(--blanco);
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: 0 4px 16px rgba(0,0,0,.2);
  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(--tierra-claro); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .galeria-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-cta { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .contacto-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .btn-whatsapp-nav { display: none; }
  #nav-links {
    display: none; position: fixed; top: 0; left: 0; right: 0;
    background: var(--verde-oscuro); flex-direction: column;
    padding: 5rem 1.5rem 2rem; gap: .5rem; z-index: 999;
  }
  #nav-links.abierto { display: flex; }
  #nav-links a { font-size: 1rem; padding: .75rem 1rem; border-radius: 8px; color: rgba(255,255,255,.9); display: block; }
  .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,.12); }
  .banner-bloque:last-child { border-bottom: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 600px) {
  .servicios-lista { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
  .mapa-botones { flex-direction: column; align-items: center; }
  .contacto-form { padding: 1.5rem 1.2rem; }
  .seccion { padding: 3rem 0; }
}