:root{
  --purple:#402070;
  --purple-2:#50307a;
  --orange:#e08030;
  --bg:#ffffff;
  --muted:#f6f4fb;
  --text:#1b1b1f;
  --shadow: 0 14px 40px rgba(16, 24, 40, .12);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg, #fff 0%, #fbf8ff 100%);
}

a{color:inherit}
.container{width:min(1120px, 92vw); margin:0 auto;}
.badge{display:inline-flex; gap:.5rem; align-items:center; padding:.35rem .7rem; border-radius:999px; background:rgba(64,32,112,.08); color:var(--purple); font-weight:600; font-size:.9rem}

header{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.8);
  border-bottom:1px solid rgba(64,32,112,.10);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:.85rem 0;
}
.brand{display:flex; align-items:center; gap:.75rem; text-decoration:none}
.brand img{width:44px; height:44px; border-radius:12px; box-shadow:0 6px 18px rgba(64,32,112,.15)}
.brand b{font-size:1.02rem; letter-spacing:.2px}
.brand small{display:block; color:rgba(27,27,31,.7); font-weight:600}

.menu{display:flex; gap:1.1rem; align-items:center}
.menu a{font-weight:700; text-decoration:none; color:rgba(27,27,31,.8)}
.menu a:hover{color:var(--purple)}
.hamburger{display:none; background:none; border:0; font-size:1.7rem; padding:.3rem .5rem; cursor:pointer}

.hero{
  position:relative;
  min-height: 74vh;
  display:grid;
  place-items:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(120deg, rgba(64,32,112,.84), rgba(224,128,48,.35)),
    url("../img/portada.jpg") center/cover no-repeat;
  filter:saturate(1.04) contrast(1.03);
  transform:scale(1.02);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(700px 420px at 20% 20%, rgba(255,255,255,.14), transparent 60%);
}
.hero-inner{
  position:relative;
  width:min(1120px, 92vw);
  padding: 5.2rem 0 4.5rem;
  color:#fff;
}
.hero h1{margin:.35rem 0 .6rem; font-size:clamp(2.1rem, 5vw, 3.2rem); line-height:1.05}
.hero p{margin:0 0 1.4rem; font-size:1.05rem; max-width:54ch; color:rgba(255,255,255,.92)}
.cta-row{display:flex; gap:.75rem; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  padding:.9rem 1.15rem;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.22);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.2px;
  box-shadow: 0 10px 26px rgba(0,0,0,.16);
}
.btn.primary{background:linear-gradient(135deg, var(--orange), #f0a35f); color:#241008}
.btn.secondary{background:rgba(255,255,255,.12); color:#fff}
.btn.secondary:hover{background:rgba(255,255,255,.18)}
.btn.primary:hover{filter:brightness(1.02)}
.hero-cards{
  margin-top:2.3rem;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:1rem;
}
.card{
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius: var(--radius);
  padding:1.05rem;
}
.card h3{margin:.1rem 0 .35rem; font-size:1.05rem}
.card p{margin:0; font-size:.95rem; color:rgba(255,255,255,.86)}

section{padding: 4.3rem 0}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; margin-bottom:1.4rem}
.section-head h2{margin:0; font-size:1.9rem; color:var(--purple)}
.section-head p{margin:0; max-width:60ch; color:rgba(27,27,31,.72); font-weight:600}
.grid-2{display:grid; grid-template-columns: 1.2fr .8fr; gap:1.2rem; align-items:start}
.panel{
  background: #fff;
  border:1px solid rgba(64,32,112,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:1.25rem;
}
.panel h3{margin:.2rem 0 .6rem; color:var(--purple)}
.list{margin:.3rem 0 0; padding-left:1.1rem; color:rgba(27,27,31,.78); font-weight:600}
.list li{margin:.35rem 0}
.kv{display:grid; gap:.7rem}
.kv a{color:var(--purple); font-weight:900; text-decoration:none}
.kv a:hover{text-decoration:underline}
.kv .item{
  display:flex; gap:.75rem; align-items:flex-start;
  padding:.75rem .85rem;
  border-radius:14px;
  background: var(--muted);
  border:1px solid rgba(64,32,112,.08);
}
.icon{
  width:40px; height:40px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(224,128,48,.18);
  color: var(--purple);
  flex:0 0 auto;
}
.icon svg{width:22px; height:22px}
.small{color:rgba(27,27,31,.72); font-weight:650; margin:.2rem 0 0}

.gallery{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:.8rem;
}
.thumb{
  position:relative;
  border-radius: 16px;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(64,32,112,.10);
  box-shadow: 0 10px 24px rgba(16,24,40,.10);
  cursor:pointer;
}
.thumb img{
  width:100%; height:210px; object-fit:cover; display:block;
  transition: transform .35s ease;
}
.thumb:hover img{transform: scale(1.04)}
.thumb span{
  position:absolute; left:.6rem; bottom:.6rem;
  padding:.28rem .55rem;
  border-radius: 999px;
  background: rgba(64,32,112,.75);
  color:#fff;
  font-weight:800;
  font-size:.78rem;
}

.lightbox{
  position:fixed; inset:0; z-index:50;
  display:none;
  background: rgba(10,10,14,.78);
  backdrop-filter: blur(6px);
  padding: 3.8rem 1rem 1.2rem;
}
.lightbox.open{display:flex}
.lightbox .frame{
  width:min(1100px, 96vw);
  margin:auto;
  position:relative;
}
.lightbox img{
  width:100%; max-height:78vh; object-fit:contain;
  border-radius: 18px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.20);
}
.lb-btn{
  position:absolute; top:-3rem;
  background: rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  border-radius: 12px;
  padding:.55rem .75rem;
  cursor:pointer;
  font-weight:900;
}
.lb-btn:hover{background: rgba(255,255,255,.22)}
.lb-close{right:0}
.lb-prev{left:0}
.lb-next{left:4.2rem}

.embed{
  width:100%;
  aspect-ratio: 16 / 9;
  border:0;
  border-radius: 18px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.embed.tall{aspect-ratio: 4 / 5}
.note{
  background: linear-gradient(135deg, rgba(64,32,112,.08), rgba(224,128,48,.12));
  border:1px solid rgba(64,32,112,.10);
  border-radius: var(--radius);
  padding:1rem 1.1rem;
  font-weight:700;
  color: rgba(27,27,31,.78);
}

.form{
  display:grid;
  gap:.85rem;
}
.field{
  display:grid; gap:.4rem;
}
label{font-weight:850; color:rgba(27,27,31,.82)}
input, textarea{
  width:100%;
  padding:.9rem 1rem;
  border-radius: 14px;
  border:1px solid rgba(64,32,112,.14);
  background:#fff;
  font:inherit;
  outline:none;
}
textarea{min-height:130px; resize:vertical}
input:focus, textarea:focus{border-color: rgba(224,128,48,.65); box-shadow:0 0 0 4px rgba(224,128,48,.18)}
.btn-submit{
  width:100%;
  padding: .95rem 1rem;
  border:0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--purple), var(--purple-2));
  color:#fff;
  font-weight:900;
  cursor:pointer;
}
.btn-submit:hover{filter:brightness(1.03)}

footer{
  padding: 2.4rem 0;
  border-top:1px solid rgba(64,32,112,.10);
  background: rgba(255,255,255,.75);
}
footer .cols{display:grid; grid-template-columns: 1.2fr .8fr; gap:1rem; align-items:center}
footer p{margin:.25rem 0; color:rgba(27,27,31,.72); font-weight:650}
footer a{color:var(--purple); font-weight:900; text-decoration:none}
footer a:hover{text-decoration:underline}

.whatsapp-float{
  position:fixed; right:18px; bottom:18px; z-index:60;
  width:58px; height:58px;
  border-radius: 18px;
  background: linear-gradient(135deg, #25d366, #1fae55);
  box-shadow: 0 16px 34px rgba(0,0,0,.25);
  display:grid; place-items:center;
  text-decoration:none;
}
.whatsapp-float svg{width:30px; height:30px; fill:#fff}

.reveal{opacity:0; transform: translateY(14px); transition: opacity .75s ease, transform .75s ease}
.reveal.show{opacity:1; transform:none}

@media (max-width: 900px){
  .hero-cards{grid-template-columns:1fr; }
  .grid-2{grid-template-columns:1fr}
  .gallery{grid-template-columns: repeat(2, minmax(0,1fr))}
  .menu{display:none}
  .hamburger{display:block}
  .menu.open{
    position:absolute;
    top:64px; right:4vw;
    display:grid;
    padding: .9rem;
    background: rgba(255,255,255,.92);
    border:1px solid rgba(64,32,112,.12);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
}
@media (max-width: 520px){
  .thumb img{height:170px}
  .btn{width:100%}
  footer .cols{grid-template-columns:1fr}
}