*{box-sizing:border-box}
:root{
  --brand:#2e3f8f;      /* azul AMEXME */
  --brand-2:#6c4fa3;    /* morado */
  --ink:#1b1b1f;
  --muted:#6b7280;
  --bg:#f8fafc;
  --white:#fff;
}
html,body{margin:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
.container{width:min(1120px,92%);margin-inline:auto}

.hero{background:linear-gradient(180deg, rgba(46,63,143,.9), rgba(108,79,163,.85)), url('assets/images/portada.jpg') center/cover no-repeat;color:var(--white);padding-bottom:4rem}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0}
.brand{display:flex;align-items:center;gap:.5rem;color:#fff;font-weight:700;letter-spacing:.5px}
.brand-mark{height:36px;width:36px;object-fit:cover;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.menu{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.menu a{color:#fff;opacity:.9}
.menu a:hover{opacity:1}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.6rem}

.hero-inner{padding:3.5rem 0 2rem}
.hero-inner h1{font-size:clamp(28px,4vw,44px);margin:0 0 .5rem}
.hero-inner h1 span{color:#ffd9ff}
.hero-inner p{max-width:720px;opacity:.95}
.cta-row{display:flex;gap:.75rem;margin-top:1rem}
.btn{display:inline-block;padding:.75rem 1rem;border-radius:999px;font-weight:600;border:2px solid transparent}
.btn.primary{background:#ffd43b;color:#1f2937}
.btn.outline{border-color:#fff;color:#fff}

.about{display:grid;grid-template-columns:1.2fr .9fr;gap:2rem;padding:3rem 0}
.about-text p{color:#334155}
.badges{display:flex;gap:.5rem;flex-wrap:wrap;padding:0;margin:1rem 0;list-style:none}
.badges li{background:#eef2ff;color:#3730a3;border:1px solid #c7d2fe;padding:.35rem .6rem;border-radius:999px;font-size:.85rem}
.socials{display:flex;gap:.75rem;margin-top:.5rem}
.icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;color:#fff}
.icon.fb{background:#1877f2}
.icon.ig{background:#c13584}

.about-collage{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;align-content:start}
.about-collage img:nth-child(1){grid-column:1/3;border-radius:14px}
.about-collage img{border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.08)}

.gallery{padding:2rem 0}
.gallery h2{margin-bottom:.25rem}
.gallery .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.gimg{border-radius:12px;cursor:zoom-in;transition:transform .2s ease, box-shadow .2s ease}
.gimg:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.12)}

.video{padding:2rem 0}
.video-frame{position:relative;padding-bottom:56.25%;height:0;border-radius:16px;overflow:hidden;box-shadow:0 10px 22px rgba(0,0,0,.12)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%}

.contact{padding:2rem 0 4rem}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.25rem}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:1rem;box-shadow:0 4px 12px rgba(0,0,0,.04);min-height:110px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1rem;background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:1rem;box-shadow:0 8px 20px rgba(0,0,0,.05)}
.form label{display:grid;gap:.35rem;font-size:.9rem}
.form input,.form textarea{border:1px solid #cbd5e1;border-radius:10px;padding:.7rem .9rem;font-size:1rem}
.form button{grid-column:1/-1;justify-self:start}

.footer{background:#0f172a;color:#e2e8f0;padding:1.5rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.95rem}

.wa-float{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;padding:.8rem 1rem;border-radius:999px;box-shadow:0 8px 18px rgba(0,0,0,.2);font-weight:700;z-index:50}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;padding:1rem;z-index:100}
.lightbox.open{display:flex}
.lightbox img{max-width:95vw;max-height:85vh;border-radius:12px}
.lightbox .close{position:absolute;top:18px;right:22px;font-size:2rem;background:transparent;border:none;color:#fff;cursor:pointer}

@media (max-width: 960px){
  .about{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .gallery .grid{grid-template-columns:repeat(3,1fr)}
  .menu{display:none;position:absolute;right:4%;top:64px;background:#1f2a72;padding:1rem;border-radius:12px;box-shadow:0 12px 24px rgba(0,0,0,.25)}
  .menu.open{display:flex;flex-direction:column}
  .menu-btn{display:block}
}
@media (max-width: 560px){
  .gallery .grid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
}