/* Reset y contenedor global */
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'Montserrat', sans-serif;
  background:#fff;
  color:#333;
}
.container {
  width:90%; max-width:1200px; margin:0 auto;
}

/* HEADER */
.site-header {
  background: linear-gradient(90deg, #1A73E8 0%, #0C47A1 100%);
  padding:20px 0;
}
.header-inner {
  display:flex; align-items:center; justify-content:space-between;
}
.site-title {
  font-size:2rem; color:#fff; text-decoration:none; font-weight:700;
}
.site-description { color:#eee; font-size:0.9rem; }
.main-nav a {
  color:#fff; margin-left:2rem; text-decoration:none; font-weight:500;
  transition:opacity .3s;
}
.main-nav a:hover { opacity:0.8; }

/* HERO */
.hero {
  position:relative; text-align:center; color:#fff;
  background:#000 no-repeat center/cover;
  min-height:80vh; display:flex; flex-direction:column; justify-content:center;
}
.hero-logo { width:150px; margin-bottom:1rem; }
.hero h1 { font-size:3rem; font-weight:700; margin-bottom:0.5rem; }
.hero p { font-size:1.2rem; margin-bottom:1.5rem; }
.hero-video {
  position:absolute; top:0; left:0; width:100%; height:100%;
  object-fit:cover; z-index:-1; opacity:0.6;
}
.cta .btn-primary {
  background:#fff; color:#0C47A1; padding:12px 24px; border-radius:4px;
  font-weight:700; text-decoration:none; display:inline-block;
  transition:background .3s;
}
.cta .btn-primary:hover { background:#f0f0f0; }

/* FEATURES */
.features {
  padding:60px 0; background:#f8f9fa;
}
.grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1.5rem; text-align:center;
}
.feature {
  background:#fff; padding:2rem; border-radius:8px;
  box-shadow:0 4px 12px rgba(0,0,0,0.05);
}
.feature .icon {
  width:40px; height:40px; fill:#1A73E8; margin-bottom:0.75rem;
}
.feature h3 { font-size:1.2rem; color:#0C47A1; margin-bottom:0.5rem; }
.feature p { font-size:0.95rem; color:#555; }

/* CAROUSEL */
.carousel-section { padding:60px 0; }
.carousel-section h2 {
  text-align:center; margin-bottom:2rem; font-size:2rem; color:#0C47A1;
}
.swiper-container { position:relative; }
.swiper-slide {
  background-size:cover; background-position:center;
  width:100%; padding-bottom:56.25%;
  border-radius:8px; overflow:hidden;
}
.swiper-button-prev,
.swiper-button-next {
  color:#0C47A1; width:44px; height:44px;
}

/* FOOTER */
.site-footer {
  background:#0A0A0A; padding:20px 0; color:#888;
  text-align:center;
}
.site-footer p { margin-bottom:1rem; font-size:0.9rem; }
.social-icons a { margin: 0 0.5rem; display:inline-block; }
.social-icons .icon { width:28px; height:28px; fill:#fff; transition:fill .3s; }
.social-icons .icon:hover { fill:#aaa; }

/* Responsive */
@media(max-width:768px){
  .header-inner { flex-direction:column; text-align:center; }
  .main-nav { margin-top:1rem; }
}