/* Cascadas Tulimán — Secuencia Gráfica */
:root{
  --bg:#07130c;
  --card:#0b1e14;
  --muted:#93a89b;
  --text:#eef7f1;
  --brand:#2e7d57;
  --brand2:#ff6a2b;
  --shadow: 0 18px 45px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 900px at 15% 10%, rgba(46,125,87,.25), transparent 60%),
    radial-gradient(900px 700px at 90% 20%, rgba(255,106,43,.18), transparent 55%),
    linear-gradient(180deg, #06110b 0%, #07130c 100%);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto;}
.section{padding:84px 0}
.section.sm{padding:58px 0}
.section-title{
  display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
  margin:0 0 26px 0;
}
.section-title h2{
  margin:0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing:.2px;
}
.section-title p{
  margin:0;
  color:var(--muted);
  max-width:520px;
  font-size: .98rem;
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(7,19,12,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
}
.brand img{width:140px; height:auto; filter: drop-shadow(0 10px 22px rgba(0,0,0,.35));}
.nav{
  display:flex; align-items:center; gap:18px;
}
.nav a{
  color: rgba(238,247,241,.9);
  font-weight: 600;
  font-size: .95rem;
  padding:10px 12px;
  border-radius: 12px;
  transition: .2s ease;
}
.nav a:hover{background: rgba(255,255,255,.06)}
.nav .cta{
  background: linear-gradient(135deg, rgba(46,125,87,.9), rgba(46,125,87,.62));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 12px 30px rgba(46,125,87,.2);
}
.nav .cta:hover{background: linear-gradient(135deg, rgba(46,125,87,1), rgba(46,125,87,.75));}
.lang{
  display:flex; gap:10px; align-items:center;
}
.lang a{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  padding:10px 12px;
  border-radius: 12px;
  font-weight:800;
}
.lang a.active{background: rgba(255,106,43,.18); border-color: rgba(255,106,43,.35)}
.menu-btn{
  display:none;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color:var(--text);
  padding:10px 12px;
  border-radius: 12px;
}

/* Hero */
.hero{
  position:relative;
  min-height: 78vh;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(90deg, rgba(7,19,12,.92) 0%, rgba(7,19,12,.76) 45%, rgba(7,19,12,.35) 100%),
    url("../img/portada.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.02);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(900px 500px at 20% 25%, rgba(46,125,87,.22), transparent 60%),
    radial-gradient(700px 420px at 70% 55%, rgba(255,106,43,.18), transparent 62%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  padding: 88px 0 70px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 30px;
}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  color: rgba(238,247,241,.92);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 800;
  width: fit-content;
}
.kicker .dot{
  width:10px;height:10px;border-radius:999px;
  background: var(--brand2);
  box-shadow: 0 0 0 6px rgba(255,106,43,.12);
}
.hero h1{
  margin: 16px 0 12px 0;
  font-size: clamp(2.1rem, 4.3vw, 3.6rem);
  line-height:1.1;
  letter-spacing:.2px;
}
.hero p.lead{
  margin: 0 0 22px 0;
  color: rgba(238,247,241,.86);
  font-size: 1.06rem;
  max-width: 60ch;
}
.actions{
  display:flex; flex-wrap:wrap; gap:12px;
}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  transition: .2s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.07)}
.btn.primary{
  background: linear-gradient(135deg, rgba(255,106,43,.92), rgba(255,106,43,.70));
  border-color: rgba(255,106,43,.35);
  box-shadow: 0 18px 35px rgba(255,106,43,.18);
}
.btn.primary:hover{background: linear-gradient(135deg, rgba(255,106,43,1), rgba(255,106,43,.78));}
.btn.secondary{
  background: linear-gradient(135deg, rgba(46,125,87,.92), rgba(46,125,87,.62));
  border-color: rgba(46,125,87,.30);
}
.hero-card{
  border-radius: var(--radius);
  background: rgba(11,30,20,.72);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  padding: 18px;
  align-self: end;
}
.hero-card .mini{
  display:flex; gap:12px;
}
.hero-card .mini img{
  width: 90px; height: 90px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.10);
}
.hero-card h3{margin:0 0 6px 0}
.hero-card p{margin:0; color: rgba(238,247,241,.82); font-size:.96rem}
.hero-card .meta{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.pill{
  display:flex; gap:10px; align-items:center;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: rgba(238,247,241,.88);
  font-weight: 700;
  font-size: .95rem;
}
.pill i{color: rgba(255,255,255,.9)}

/* Cards */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.card{
  border-radius: var(--radius);
  background: rgba(11,30,20,.70);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card h3{margin:0 0 8px 0}
.card p{margin:0; color: rgba(238,247,241,.82)}
.feature{grid-column: span 4;}
.feature i{font-size: 1.25rem; color: var(--brand2); margin-bottom: 10px}

/* Promo */
.promo{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
  align-items:stretch;
}
.promo .poster{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.promo .poster img{width:100%; height:100%; object-fit:cover}
.note{color:var(--muted); font-size:.95rem; margin-top:12px}

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.g-item{
  grid-column: span 3;
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  position:relative;
  cursor: zoom-in;
}
.g-item img{
  width:100%; height: 220px; object-fit: cover;
  transition: .25s ease;
}
.g-item:hover img{transform: scale(1.05)}
.g-tag{
  position:absolute; left:12px; top:12px;
  background: rgba(7,19,12,.75);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .85rem;
}

/* Lightbox */
.lightbox{
  position:fixed; inset:0; z-index:100;
  display:none;
  background: rgba(0,0,0,.82);
  padding: 22px;
}
.lightbox.open{display:flex}
.lightbox-inner{
  margin:auto;
  width:min(1100px, 100%);
  background: rgba(7,19,12,.85);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.lightbox-top{
  display:flex; align-items:center; justify-content:space-between;
  padding: 10px 12px;
  background: rgba(255,255,255,.04);
}
.lightbox-top span{color: rgba(238,247,241,.88); font-weight:800}
.lightbox-top button{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor:pointer;
}
.lightbox img{width:100%; height:auto; max-height: 78vh; object-fit: contain; background: rgba(0,0,0,.2);}

/* Video */
.video{
  aspect-ratio: 16/9;
  width:100%;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.video iframe{width:100%; height:100%; border:0}

/* Contact */
.contact-grid{display:grid; grid-template-columns: 1fr 1fr; gap:16px}
.form{
  display:grid; gap:12px;
}
.field{
  display:grid; gap:6px;
}
.field label{font-weight:800; color: rgba(238,247,241,.9)}
.field input, .field textarea{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 12px 12px;
  font-size: 1rem;
  outline: none;
}
.field textarea{min-height:120px; resize:vertical}
.form .btn{justify-content:center}
.small{color:var(--muted); font-size:.92rem}

/* Map */
.map{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.map iframe{width:100%; height: 420px; border:0}

/* Footer */
.footer{
  padding: 26px 0;
  color: rgba(238,247,241,.78);
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(7,19,12,.62);
}
.footer .row{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  flex-wrap:wrap;
}
.footer p{margin:0}

/* Floating WhatsApp */
.wa{
  position:fixed;
  right: 18px;
  bottom: 18px;
  z-index:80;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(46,125,87,1), rgba(46,125,87,.75));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
}
.wa:hover{transform: translateY(-2px)}
.wa i{font-size: 1.55rem}

/* Animations */
.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.show{opacity:1; transform: translateY(0)}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr; padding: 74px 0 56px}
  .feature{grid-column: span 6;}
  .promo{grid-template-columns: 1fr}
  .contact-grid{grid-template-columns: 1fr}
}
@media (max-width: 760px){
  .nav{display:none; position:absolute; left:0; right:0; top:64px; padding: 12px 0 16px; background: rgba(7,19,12,.92); border-bottom: 1px solid rgba(255,255,255,.08)}
  .nav.open{display:flex; flex-direction:column; align-items:flex-start}
  .menu-btn{display:inline-flex}
  .lang{display:none}
  .feature{grid-column: span 12;}
  .g-item{grid-column: span 6}
  .g-item img{height: 190px}
}
@media (max-width: 420px){
  .g-item{grid-column: span 12}
}