* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Manrope", sans-serif;
  background: linear-gradient(180deg, #0c0c0f, #1a1a1f);
  color: #fff;
  overflow-x: hidden;
}

.container {
  text-align: center;
  padding: 120px 20px;
}

h1 {
  font-size: 54px;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #fff, #dcdcdc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  opacity: 0;
  transform: translateY(20px);
  animation: titleFadeIn 1s ease-out forwards;
}

@keyframes titleFadeIn {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ANIMACIÓN SUBTITLE */
.subtitle {
  font-size: 18px;
  opacity: 0;
  margin-bottom: 60px;
  animation: fadeUp 1.4s ease forwards;
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }
  100% {
    opacity: 0.7;
    transform: translateY(0);
  }
}

.options {
  max-width: 900px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.option-card {
  display: block;
  padding: 40px 30px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
  border-radius: 22px;
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
  transition: 0.3s ease;

  /* Animación inicial */
  opacity: 0;
  transform: translateY(25px);
  animation: cardAppear 0.8s ease-out forwards;
}

/* El STAGGER: cada card tarda un poco más */
.option-card:nth-child(1) { animation-delay: .15s; }
.option-card:nth-child(2) { animation-delay: .30s; }
.option-card:nth-child(3) { animation-delay: .45s; }
.option-card:nth-child(4) { animation-delay: .60s; }

@keyframes cardAppear {
  0% { opacity: 0; transform: translateY(25px); }
  100% { opacity: 1; transform: translateY(0); }
}

.option-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.12);
}

.option-card h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.option-card p {
  font-size: 16px;
  opacity: 0.75;
}


/* ===========================
   RESPONSIVE - CELULARES
   =========================== */
@media (max-width: 900px) {
  h1 {
    font-size: 42px;
  }

  .subtitle {
    font-size: 16px;
    margin-bottom: 40px;
  }

  .options {
    gap: 30px;
  }

  .option-card {
    padding: 32px 24px;
  }

  .option-card h2 {
    font-size: 24px;
  }
}

/* Celulares pequeños */
@media (max-width: 480px) {
  .container {
    padding: 100px 20px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.15;
  }

  .subtitle {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .options {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .option-card {
    padding: 26px 20px;
    border-radius: 16px;
  }

  .option-card h2 {
    font-size: 20px;
  }

  .option-card p {
    font-size: 14px;
  }
}