/* México33 – Estilos base */
:root{
  --brand-blue:#1e90ff;
  --brand-cyan:#00bcd4;
  --brand-yellow:#ffd600;
  --brand-pink:#ff3d7f;
  --brand-dark:#111;
  --brand-light:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:#222;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-blue);text-decoration:none}
.container{width:min(1100px,92%);margin:0 auto}
.center{text-align:center}

.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:20}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;gap:.6rem;align-items:center;color:var(--brand-dark)}
.brand-logo{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--brand-yellow)}
.brand-text small{display:block;color:#666;font-weight:600;letter-spacing:.2px}
nav a{margin-left:1rem;font-weight:600}
nav a:hover{color:var(--brand-pink)}

/* Slider */
.slider{position:relative;overflow:hidden;background:#000}
.slides{display:flex;transition:transform .6s ease}
.slide{min-width:100%;}
.slide img{width:100%;height:62vh;object-fit:cover}
.control{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:0;border-radius:999px;width:42px;height:42px;cursor:pointer}
.control:hover{background:rgba(0,0,0,.7)}
.prev{left:10px}
.next{right:10px}
.dots{position:absolute;left:0;right:0;bottom:10px;display:flex;gap:.4rem;justify-content:center}
.dots button{width:10px;height:10px;border-radius:999px;border:0;background:#fff7}
.dots button.active{background:var(--brand-yellow)}

/* Sections */
.section{padding:3rem 0}
.lead{font-size:1.1rem;line-height:1.6}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.card{background:#fff;border:1px solid #eee;border-radius:14px;padding:1rem;box-shadow:0 10px 18px -12px rgba(0,0,0,.2)}

.video-wrap{margin-top:1.2rem}
.responsive-video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:14px}
.responsive-video iframe{position:absolute;inset:0;width:100%;height:100%}

/* Embeds */
.embeds{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.responsive-embed{position:relative;width:100%;padding-top:120%;overflow:hidden;border-radius:12px}
.responsive-embed iframe{position:absolute;inset:0;width:100%;height:100%}
.hint{font-size:.85rem;color:#666;margin-top:.5rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.6rem}
.gallery a{border-radius:10px;overflow:hidden;border:1px solid #eee;transition:transform .2s ease}
.gallery a:hover{transform:scale(1.02)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;align-items:start}
label{display:block;font-size:.92rem;margin:.5rem 0 .3rem 0}
input,textarea{width:100%;padding:.7rem;border:1px solid #ddd;border-radius:10px}
.btn{display:inline-block;padding:.7rem 1rem;border-radius:999px;background:linear-gradient(90deg,var(--brand-cyan),var(--brand-blue));color:#fff;font-weight:700}
.btn:hover{filter:brightness(.95)}

/* Footer */
.site-footer{background:#0b0b0b;color:#eee}
.footer-flex{display:flex;gap:1rem;justify-content:space-between;align-items:center;padding:1rem 0}
.site-footer a{color:var(--brand-yellow)}

/* WhatsApp button */
.whatsapp{position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 16px -6px rgba(0,0,0,.6);z-index:50}
.whatsapp svg{width:30px;height:30px;fill:#fff}

/* Responsive tweaks */
@media (max-width:640px){
  .slide img{height:54vh}
  nav a{margin-left:.6rem}
}