:root {
  --primary:#86d1ee;
  --dark:#002942;
  --bg:#ECECEC;
  --header:#DBDBDB;
  --white:#fff;
  font-family:'Inter',sans-serif;
}

body {
  margin:0;
  background:var(--bg);
  color:var(--dark);
}
.container {
  max-width:1400px;
  margin:0 auto;
  padding:1rem;
}

/* Header */
.site-header {
  background:var(--header);
  position:sticky;
  top:0;
  z-index:10;
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}
.logo img {
  height:30px;
  width:auto;
}
.logo {
  display:flex;
  align-items:center;
  gap:.5rem;
}
.logo h1 {
  margin:0;
  font-size:1.2rem;
  font-weight:700;
  color:var(--dark);
}
.logo span { color:var(--primary); }
.logo a {
  text-decoration:none;
  color:inherit;
}
.btn-custom {
  background:var(--primary);
  padding:.5rem 1rem;
  border-radius:6px;
  color:var(--white);
  text-decoration:none;
  font-weight:600;
}
.btn-custom:hover { opacity:.9; }

/* Filtros */
.filters-container {
  display:flex;
  justify-content:center;
  gap:.5rem;
  padding:1rem;
  flex-wrap:wrap;
}
.filters-container select,
.filters-container input {
  padding:.4rem .6rem;
  border:1px solid #ccc;
  border-radius:6px;
}

/* Buscador */
.search-container {
  text-align:center;
  padding:1rem;
}
.search-container input {
  width:60%;
  max-width:600px;
  padding:.4rem;
  font-size:1.1rem;
  border:2px solid #ccc;
  border-radius:8px;
}

/* Intro */
.intro { text-align:center; margin:1.5rem 0; }
.lead { color:#555; }

/* Cards */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:1rem;
}
.card {
  background:var(--white);
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 4px 12px rgba(0,0,0,.05);
  transition:.3s;
  display:flex;
  flex-direction:column;
}
.card:hover {
  transform:translateY(-6px);
  box-shadow:0 8px 20px rgba(0,0,0,.15);
}
.thumb {
  position:relative;
  width:100%;
  padding-top:56.25%;
  background-size:cover;
  background-position:center;
}
.play-btn {
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  background:var(--primary);
  border:none;
  border-radius:50%;
  width:50px;
  height:50px;
  color:var(--white);
  font-size:1.2rem;
  cursor:pointer;
}
.video-embed {
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  border:none;
  border-radius:10px;
}
.card-body {
  padding:1rem;
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.card-footer {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:.5rem;
}
.btn-buy {
  background:var(--primary);
  border:none;
  padding:.4rem .8rem;
  border-radius:6px;
  cursor:pointer;
  font-weight:600;
  color:var(--white);
}
.btn-buy:hover { opacity:.9; }

/* Footer */
.site-footer {
  text-align:center;
  padding:1rem 0;
  background:var(--header);
  margin-top:2rem;
}

/* WhatsApp */
.whatsapp-float {
  position:fixed;
  bottom:20px;
  right:20px;
  background:#25D366;
  color:#fff;
  padding:.8rem 1rem;
  border-radius:50%;
  font-size:1.5rem;
  text-decoration:none;
  box-shadow:0 2px 8px rgba(0,0,0,.2);
}