* {
  box-sizing: border-box;
}
body, html {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  
  color: #fff;
}

.video-background {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}
video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo {
  max-width: 300px;
  margin: 1rem auto 0;
  display: block;

  filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.7));}
header {
  text-align: center;
  padding-top: 20px;
}
.title-shadow {
  font-size: 2rem;
  color: white;
  text-shadow: 2px 2px 4px #000;
}
.intro {
  margin: 10px auto;
  max-width: 600px;
  text-shadow: 1px 1px 2px #000;
}



.cards-container {
  display: flex;
  justify-content: center;
}
.fondo-unico {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem auto;
  max-width: 1024px;
  backdrop-filter: blur(8px);
}
@media screen and (max-width: 900px) {
  .fondo-unico {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 600px) {
  .fondo-unico {
    grid-template-columns: 1fr;
  }
}

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  padding: 2rem;
  max-width: 960px;
  margin: auto;

  padding: 2rem;
  max-width: 960px;
  margin: auto;
}

.card {
  background: transparent;
  margin-bottom: 1rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #128C7E;
  transition: all 0.3s ease;
}
.card-header {
  background: transparent;
  padding: 1rem;
  cursor: pointer;
  font-weight: bold;
  text-shadow: 1px 1px 2px #000;
}
.card.open .card-body {
  background: transparent;
  max-height: 1000px;
  padding: 1rem;
}
.card-body {
  background: transparent;
  max-height: 0;
  overflow: hidden;
  padding: 0 1rem;
  transition: max-height 0.4s ease;
}
.card-body ul {
  margin: 1rem 0;
  padding-left: 1.2rem;
}
form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
form input, form select, form textarea {
  padding: 10px;
  border-radius: 8px;
  border: none;
}
form button {
  background-color: #128C7E;
  color: white;
  padding: 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  z-index: 100;
}
.whatsapp-float img {
  width: 100%;
  height: 100%;
}

footer {
  text-align: center;
  padding: 2rem;
  background: rgba(0,0,0,0.7);
}
.social-icons img {
  width: 32px;
  margin: 0 10px;
}

.card {
  background: transparent;
  border: 1px solid #128C7E;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(6px);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 20px rgba(18, 140, 126, 0.5);
}
.card-header {
  padding: 1rem;
  background: transparent;
  color: white;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.2rem;
  text-shadow: 1px 1px 2px #000;
}
.card-header h2 {
  margin: 0;
}
.card-header p.resumen {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}
.card-body {
  background: transparent;
  padding: 1rem;
  color: #fff;
  font-size: 0.95rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.card.open .card-body {
  background: transparent;
  max-height: 1000px;
}


.fondo-unico {
  background: rgba(0, 0, 0, 0.35); /* color del logo con transparencia */
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem auto;
  max-width: 1024px;
  backdrop-filter: blur(8px);
}

.logo-base {
  height: 60px;
  background: rgba(0, 0, 0, 0.6);
}


select {
  background-color: #ffffff10;
  color: white;
  padding: 0.5em;
  border: 1px solid #ffffff50;
  border-radius: 5px;
  width: 100%;
  min-height: 2.5em;
  font-size: 1em;
}

select option {
  background-color: #1a1a1a;
  color: white;
}