/* Container */
.container {
    max-width: 1024px;
    margin-left: auto;
    margin-right: auto;
    padding-right: 24px;
    padding-left: 24px;
}


 /* Container for cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 350px));
    gap: 16px;
        justify-content: center;
}

/* Card Style */
.card {
  position: relative;
  width: auto;
  height: auto;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  border: 1px var(--main-card-border);
  border-style: outset;
   transition: transform 0.3s ease;
   background-color: var(--card-bg);
}

.card:hover {
  transform: scale(1.03);
}

/* Card Image */
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay text on top of image */
.card-text {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-color);
  font-size: 1.3rem;
  font-weight: bold;
  text-align: center;
 
  padding: 0.5rem .9rem;
  background: var(--background-color-highlight);
  border-radius: 6px;
}

/* Overlay (hidden by default) */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 3000;
}

/* Overlay Content */
.overlay-content {
  background: var(--bg-color);
  width: 85%;
  max-width: 700px;
  padding: 2rem;
  border-radius: 16px;
  position: relative;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  animation: scaleUp 0.3s ease;
  border: 1px solid var(--card-border);
  margin: 1rem; 

  /*  Fix for scroll */
  max-height: 85vh;          /* keep inside viewport */
  overflow-y: auto;          /* enable vertical scrolling */
  -webkit-overflow-scrolling: touch; /* smooth scroll on iOS */

}

@keyframes scaleUp {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

        .overlay-grid {
            display: grid;
            grid-template-columns: 1fr; /* 1 column on mobile */
            gap: calc(2 * var(--card-section-spacing-desktop));
         }

/* Close button */
.overlay-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--button-border)
}

/* Next button */
.overlay-next {
  display: block;
  margin: 1.5rem 0 0 auto;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* Overlay image defaults */
#overlayImage {
  max-width: 50%;   /* Take up half of overlay width */
  height: auto;
  display: block;
  margin: 0 auto 1rem auto; /* center horizontally, add spacing below */
  border-radius: 8px;
  object-fit: contain; /* keep proportions */
  background-color: var(--card-bg);
}

/* Mobile adjustment */
@media (max-width: 768px) {
  #overlayImage {
    max-width: 70%;   /* slightly larger but still not full screen */
  }
}

@media (max-width: 480px) {
  #overlayImage {
    max-width: 90%;   /* phones, let it breathe but not overflow */
  }
}

.overlay-card {
  position: relative;
  width: 286px;
  height: 205.333px;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
}

.overlay-card:hover {
  transform: scale(1.03);
}

/* Card Image */
.overlay-card img {
  width: 50%;
  height: 50%;
  object-fit: cover;
}

/* Overlay text on top of image */
.overlay-card-text {
   position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: var(--font-size-subheading-desktop);
   text-align: center;
  text-shadow: 0px 2px 5px rgba(0,0,0,0.6);
  padding: 0.5rem 1rem;
  background: rgba(0,0,0,0.4);
  border-radius: 6px;
}