body.index-page {
  font-family: "游ゴシック体", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-image: url('../img/cables_01-d.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  align-items: center;
}

.index-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  max-width: 1080px;
  color: #fff;
}


.tagline {
  font-size: 1.5em;
  margin: 10px 0 20px;
  font-weight: 300;
  opacity: 0.9;
}

.description {
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.8;
}

/* Selection Cards */
.selection-cards {
  margin: 30px 0px 30px 0px;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.5s forwards;
  opacity: 0;
  /* Start hidden for animation */
}

.selection-card {
  display: block;
  width: 300px;
  min-height: 150px;
  text-decoration: none;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: rgba(0, 0, 0, 0.6);
  /* Glassmorphism base */
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}


.card-inner {
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  box-sizing: border-box;
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
}

.career-card .card-inner {
  border-top: 5px solid #003366;
  /* Career Blue */
}

.part-card .card-inner {
  border-top: 5px solid #D2691E;
  /* Part-timer Orange */
}

.selection-card h2 {
  font-size: 1.4em;
  margin: 0 0 5px;
  font-weight: bold;
}

.selection-card p {
  font-size: 1.2em;
  margin: 0 0 5px;
  opacity: 0.8;
}

.arrow {
  font-size: 2em;
  transition: transform 0.3s ease;
}

.selection-card:hover .arrow {
  transform: translateX(10px);
}

.selection-card:hover {
  text-decoration: none;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Hover Backgrounds */
.career-card:hover {
  background: rgba(0, 51, 102, 0.5);
  /* Darker Blue on hover */
}

.part-card:hover {
  background: rgba(210, 105, 30, 0.5);
  /* Darker Orange on hover */
}


/* Footer adjustments for index page */
.index-page .footer-section {
  width: 100%;
  margin-top: auto;
  box-sizing: border-box;
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .logo-area h1 {
    font-size: 2em;
  }

  .selection-cards {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .selection-card {
    width: 100%;
    max-width: 320px;
  }
}