html, body {
  font-family: 'Oswald', Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #222;
  width: 100%;
  min-height: 100vh;
  /* Removed overflow: hidden as requested */
}

/* Galaxy Background */
#galaxy-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: #0a0c1b;
}

/* Landing Header */
.landing-header {
  font-family: 'Oswald', Arial, sans-serif;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-size: 3.5rem;
  font-weight: bold;
  position: relative;
  z-index: 2;
  transition: opacity 0.6s;
  letter-spacing: 1.5px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.landing-header.faded {
  opacity: 0;
  pointer-events: none;
}

/* Research Cards Container */
.research-cards-container {
  display: flex;
  flex-direction: column;
  width: 100vw;
  scroll-snap-type: y mandatory;
  opacity: 0;
  pointer-events: none;
  background: transparent;
  transition: opacity 0.8s;
}

.research-cards-container.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Research Card */
.research-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 24px rgba(0,0,0,0.09);
  width: 100vw;
  min-height: 100vh;
  scroll-snap-align: start;
  transition: box-shadow 0.2s;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 40px;
}

.research-card-image-wrapper {
  width: 45vw;
  min-width: 320px;
  max-width: 520px;
  height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #191c2b;
  border-radius: 12px 0 0 12px;
  overflow: hidden;
}

.research-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px 0 0 12px;
  background: #e0e0e0;
  display: block;
}

.research-card-content {
  padding: 32px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.research-card-title {
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 2.5rem;
  margin-bottom: 18px;
  color: #c91557;
  text-decoration: underline;
  letter-spacing: 1px;
}

.research-card-description {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1.3rem;
  color: #f8f8f8;
  line-height: 1.7;
  margin-bottom: 0;
}

/* Research Number */
.research-number {
  text-align: center;
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 3rem;
  color: #9d88f3;
  margin: 40px 0 10px 0;
  letter-spacing: 2px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .research-card-content {
    padding: 18px 16px;
  }
  .research-card-title {
    font-size: 2rem;
  }
}

@media (max-width: 900px) {
  .research-card {
    flex-direction: column;
    align-items: stretch;
    min-height: 60vh;
    border-radius: 12px;
  }
  .research-card-image-wrapper {
    width: 100%;
    height: 40vh;
    border-radius: 12px 12px 0 0;
    min-width: 0;
    max-width: 100%;
  }
  .research-card-image {
    border-radius: 12px 12px 0 0;
  }
  .research-card-content {
    padding: 18px 10px;
  }
  .research-card-title {
    font-size: 1.3rem;
  }
  .research-card-description {
    font-size: 1.05rem;
  }
  .research-number {
    font-size: 2rem;
  }
}

@media (max-width: 500px) {
  .landing-header {
    font-size: 1.3rem;
    padding: 0 10px;
  }
  .research-card-title {
    font-size: 1rem;
  }
  .research-card-description {
    font-size: 0.9rem;
  }
  .research-number {
    font-size: 1.1rem;
  }
}

.modal-img-zoom {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  overflow: auto;
  background: rgba(0,0,0,0.85); /* dark overlay */
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.modal-img-zoom.show {
  display: flex;
}

.modal-img-box {
  background: #fff; /* white background for the image */
  padding: 24px 24px 16px 24px;
  border-radius: 12px;
  box-shadow: 0 6px 32px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 92vw;
  max-height: 80vh;
}

.modal-img-content {
  display: block;
  max-width: 80vw;
  max-height: 70vh;
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.close-img-modal {
  position: absolute;
  top: 30px; right: 40px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 2;
}

.img-modal-caption {
  color: #eee;
  text-align: center;
  margin-top: 16px;
  font-size: 18px;
  max-width: 90vw;
}

@media (max-width: 700px) {
  .modal-img-box {
    padding: 8px 4px 8px 4px;
    max-width: 98vw;
    max-height: 60vh;
  }
  .modal-img-content {
    max-width: 96vw;
    max-height: 50vh;
  }
  .close-img-modal {
    top: 12px; right: 16px;
    font-size: 32px;
  }
}