html, body { min-height: 100%; }
body {
  background: url("../../img/hero1.jpg") center center / cover no-repeat fixed;
  color: #fff;
}

.hero {
  min-height: 100vh;
  position: relative;
  background-image: url("../../img/hero7.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
.hero .overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.hero .z-1 { position: relative; z-index: 1; }

body { padding-top: var(--nav-h); }

#contacto { padding: 4rem 0; color: #fff; }
#contacto .form-control { background-color: rgba(255,255,255,0.9); border: none; }
#contacto .form-control:focus { box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.4); }
#contacto button.btn-primary { font-weight: 600; border: none; }
#contacto button.btn-primary:hover { background-color: #e6e6e6; color: #000; }

.contact-transparent { background: none !important; color: #fff; border: none; }
.contact-transparent .container { max-width: 600px; background: rgba(0,0,0,0.4); padding: 2rem; border-radius: 10px; }

.whatsapp-float {
  position: fixed; left: 90%; top: 90%; transform: translate(-50%, -50%);
  width: clamp(60px, 5vw, 110px); height: clamp(60px, 5vw, 110px);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: #25D366; color: #fff; text-decoration: none;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
  z-index: 900; transition: background 0.3s ease, transform 0.2s ease;
}
.whatsapp-float:hover { background: #1ebe5d; transform: translate(-50%, -50%) scale(1.05); }
.whatsapp-float i { font-size: clamp(28px, 3vw, 48px); }

@media (max-width: 1200px) and (min-width: 768px) {
  .hero { height: auto; padding-top: 8rem; padding-bottom: 4rem; }
  .hero h1 { font-size: 2.5rem; line-height: 1.2; }
  .hero p.lead { font-size: 1.2rem; }
}
@media (max-width: 767px) {
  .hero { height: auto; padding-top: 7rem; padding-bottom: 3rem; }
  .hero h1 { font-size: 2rem; line-height: 1.2; }
  .hero p.lead { font-size: 1rem; }
}
@media (max-height: 750px) {
  .hero h1 { font-size: 2.2rem; line-height: 1.2; }
  .hero p.lead { font-size: 1.1rem; }
  #contacto { padding: 2rem 0; }
}
@media (max-width: 545px) {
  .hero { height: auto; padding-top: 12rem; padding-bottom: 4rem; }
  .hero h1 { font-size: 1.6rem; line-height: 1.2; }
  .hero p.lead { font-size: 1rem; }
}
.brand-intro { opacity: .95; }
/* Texto de marca sutil en el bloque de contacto */
.brand-intro{
  color: rgba(255,255,255,.7);   /* similar a text-white-50 pero un poco más legible */
  font-size: .95rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Asegura contraste del footer sobre fondos oscuros */
footer small { color: rgba(255,255,255,.6); }
/* Footer consistente, sin imagen de fondo */
.site-footer{
  background:#0b0f14;                 /* mismo tono oscuro del sitio */
  border-top:1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.6);
}
.site-footer small{ color: rgba(255,255,255,.6); }