* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;

}

html {
    scrollbar-width: none;
    scroll-behavior: smooth;
}

body{
    background: #06151c;
}

.navbar {
    background: #06151c98;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  border-bottom: solid 1px #ffffff8a;
  position: sticky;
  top: 0;
  backdrop-filter: blur(4.5px);
  z-index: 1000;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
}

.logout-btn {
  background: #164E68;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  border-right: solid 1px #ffffff81;
  cursor: pointer;
  transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-decoration: none;
}

.logout-btn:hover {
background: #7BC2E3;
background: radial-gradient(circle, rgba(123, 194, 227, 1) 52%, rgba(38, 133, 178, 1) 100%);
  border-right: solid 0px #ffffff6e;
  box-shadow: 0 0 25px #C5E4F3;
  border-bottom: solid 1px #ffffff81;
  scale: 1.1;
}

.eventos {
  padding: 50px 20px;
    background: #06151c;
  min-height: 100vh;
}

.titulo-seccion {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
  color: #e3f2fd;
  position: relative;
}

.titulo-seccion::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #e3f2fd;
  margin: 10px auto 0 auto;
  border-radius: 2px;
}

.grid-eventos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: #0E3242;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition:  0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  cursor: pointer;
  position: relative;
  opacity: 0;
  border-right: solid 1px #ffffff81;
  transform: translateY(18px);
}

.card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 4px solid #e3f2fd;
  transition: transform 0.3s ease;
}

.card:hover img {
  transform: scale(1.05);
}

.contenido {
  padding: 20px;
}

.contenido h3 {
  color: #e3f2fd;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.contenido p {
  color: #A0D3EB;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 12px;
}

.fecha {
  display: inline-block;
  background: #06151C;
  color: #fff;
  padding: 5px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
}

.contador {
  margin-top: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #e3f2fd;
}

.contador button {
  background: #06151C;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  border-right: solid 1px #ffffff81;
  cursor: pointer;
  transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.contador button:hover {
background: #7BC2E3;
background: radial-gradient(circle, rgba(123, 194, 227, 1) 52%, rgba(38, 133, 178, 1) 100%);
  border-right: solid 0px #ffffff6e;
  box-shadow: 0 0 25px #C5E4F3;
  border-bottom: solid 1px #ffffff81;
  scale: 1.1;
}

.imagen-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #172025da;
  backdrop-filter: blur(6.5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  cursor: pointer;
}

.imagen-overlay img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 15px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.5);
}

@media (max-width: 900px) {
  .titulo-seccion {
    font-size: 1.8rem;
  }
}

@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    gap: 10px;
    padding: 15px 20px;
  }

  .titulo-seccion {
    font-size: 1.6rem;
  }

  .card img {
    height: 150px;
  }
}