/* Gradient background for cards */
.subject-card {
  background: linear-gradient(to right, #9C27B0, #3F51B5);
  color: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 15px;
  overflow: hidden;
}

/* Hover effect */
.subject-card:hover {
  transform: translateY(-8px);
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
}
video {
    width: 100%;
    height: auto; /* or 100% if you want full-screen */
    object-fit: cover; /* cover the container nicely */
    display: block;
    pointer-events: none; /* prevents accidental tap on mobile */
}

/* Consistent image container */
.card-img-container {
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px;
  border-bottom: 2px solid rgba(255,255,255,0.2);
}

.card-img-container img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

/* Gradient text for heading */
.text-gradient {
  background: linear-gradient(to right, #9C27B0, #3F51B5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Card body spacing */
.card-body {
  padding: 20px;
}
.hero-gradient {
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(rgba(156, 39, 176, 0.7), rgba(63, 81, 181, 0.7));
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.card-img-cover {
  width: 100%;
  height: 220px; /* adjust height */
  overflow: hidden;
  border-radius: 0.5rem 0.5rem 0 0;
}

.card-img-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* fills entire container */
}
/* New Card Style Without Images */
.text-only-card {
  background: linear-gradient(to right, #9C27B0, #3F51B5);
  color: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 15px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

/* Hover effect (same as subject-card) */
.text-only-card:hover {
  transform: translateY(-8px);
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
}

/* Optional: Style headings/text for text-only cards */
.text-only-card .card-title {
  font-size: 1.3rem;
  font-weight: bold;
}

.text-only-card .card-text {
  font-size: 1rem;
  line-height: 1.5;
}
/* Ensure footer sticks to bottom */
html, body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
}
html {
  scroll-behavior: smooth;
}


body > *:not(footer) {
  flex: 1 0 auto; /* let content grow */
}

footer, .footer {
  margin-top: auto;
}
@media (max-width: 991px) {
  /* remove top padding so navbar touches video */
  body {
    padding-top: 0 !important;
  }

  /* make sure navbar sits over video */
  .navbar {
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
  }

  /* video section shrinks slightly to avoid hidden overlay */
  .hero-section {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }
}