:root{
  --brand:#0e85a3; /* turquesa profesional */
  --brand-dark:#0a6a82;
}
html { scroll-behavior: smooth; }
.py-6 { padding-block: 4rem; }

/* HERO */
.hero { min-height: 72vh; background: #0a0f12; }
.hero .hero-bg{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.35;
  transform: scale(1.03);
  filter: saturate(1.1) contrast(1.05);
}
.hero .btn-primary{ background: var(--brand); border-color: var(--brand); }
.hero .btn-primary:hover{ background: var(--brand-dark); border-color: var(--brand-dark); }

/* CARDS */
.card.service .card-img-top{ aspect-ratio: 4/3; object-fit: cover; }
.before-after img{ aspect-ratio: 3/2; object-fit: cover; }
.card.team .card-img-top{ aspect-ratio: 1/1; object-fit: cover; }
.pricing.featured{ box-shadow: 0 0.5rem 1.25rem rgba(14,133,163,.15); }

/* BOTÓN WHATSAPP */
.whatsapp-float{
  position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px;
  display: grid; place-items: center;
}

/* Tipografía y pequeños detalles */
h1,h2,h3,h4,h5,h6{ letter-spacing:.2px; }
.navbar .btn{ --bs-btn-padding-y:.45rem; --bs-btn-padding-x:.9rem; }