/* ===================== Reset & Base ===================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  height: 100%;
  font-family: sans-serif;
}

/* ===================== Layout ===================== */
.wrapper {
  display: flex;
  height: 100vh;
}

.block {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding: 2rem;
  transition: background 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* ===================== Headings ===================== */
.block h1 {
  font-size: 8.5rem;
  font-weight: 700;
  line-height: 1.2;
  position: relative;
  z-index: 2;
  transition:
    transform 0.2s ease-out,
    letter-spacing 0.2s ease-out,
    color 0.2s ease-out;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.block:hover h1,
.block.active h1 {
  transform: scale(1.08);
  letter-spacing: 1.5px;
  color: #f0f0f0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}
/* Wrap text content */
.content {
  position: relative;
  z-index: 2;
  text-align: center;
}

/* Subheading styles */
.block p {
  font-size: 2rem;
  margin-top: 0.5rem;
  opacity: 0.8;
  letter-spacing: 1.1px;
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Hover/Active: Subtle emphasis */
.block:hover p,
.block.active p {
  transform: scale(1.03);
  opacity: 1;
  letter-spacing: 1.5px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* ===================== Background Colors ===================== */
.travel {
  background-color: #2a9d8f;
}
.game {
  background-color: #264653;
}
.creative {
  background-color: #e76f51;
}

/* ===================== Background Images ===================== */
.travel .travel-bg,
.game .game-bg,
.creative .creative-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  z-index: 0;
  mix-blend-mode: multiply;
  transition: background-image 0.5s ease, opacity 1s ease, mix-blend-mode 0.5s ease;
}

/* On hover or active, reveal full image */
.travel:hover .travel-bg,
.game:hover .game-bg,
.creative:hover .creative-bg,
.block.active .travel-bg,
.block.active .game-bg,
.block.active .creative-bg {
  opacity: 1;
  mix-blend-mode: normal;
}

/* ===================== Dot Mesh Overlay ===================== */
.travel::before,
.game::before,
.creative::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../images/dotmesh4.png');
  background-repeat: repeat;
  opacity: 0.2;
  z-index: 1;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

/* Remove mesh on hover or active */
.travel:hover::before,
.game:hover::before,
.creative:hover::before,
.block.active::before {
  opacity: 0;
}

/* ===================== Interactions ===================== */
.block:hover {
  filter: brightness(1.2);
}
.block.active h1 {
 animation: glowPulse 1s infinite alternate ease-in-out;
}
@keyframes glowPulse {
  0% {
    text-shadow:
      0 0 4px rgba(255, 255, 255, 0.2),
      0 0 8px rgba(255, 255, 255, 0.1);
  }
  100% {
    text-shadow:
      0 0 10px rgba(255, 255, 255, 0.5),
      0 0 20px rgba(255, 255, 255, 0.3);
  }
}

/* ===================== Responsive ===================== */
@media (max-width: 600px) {
  .wrapper {
    flex-direction: column;
  }
.block h1 {
    font-size: 3.5rem;
  }
  .block {
    height: 33vh;
  }
}

/* ========== Overlay Gradient Layer ========== */
.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
  opacity: 0;
  z-index: 1; /* Between background image (z=0) and content (z=2) */
  transition: opacity 0.4s ease;
  pointer-events: none;
}

/* On hover or active tap, show overlay */
.block:hover .overlay,
.block.active .overlay {
  opacity: 1;
}

/* ===================== Page Transition ===================== */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  background: #000; /* Gets overwritten by JS */
  opacity: 0;
  z-index: 9999;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.page-transition-overlay.active {
  opacity: 1;
  /*backdrop-filter: blur(8px);*/
  pointer-events: all;
}