* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #000000;
  font-family: 'Montserrat', sans-serif;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

.image-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.zoom-container {
  width: 100vw;
  height: 100vh;
  position: relative;
  transform-origin: center center;
  transition: transform 0.3s ease;
}

/* Background image & picture wrapper */
.bg-picture {
  display: block;
  width: 100vw;
  height: 100vh;
}

#mainBgImg {
  display: block;
  width: 100vw;
  height: 100vh;
  object-fit: fill;
  filter: blur(2.5px);
  transform: none;
}

/* ==========================================================================
   DESKTOP CHALKBOARD CONTENT
   ========================================================================== */
.blackboard-content {
  position: absolute;
  top: 7%;
  left: 34.5%;
  width: 50%;
  height: 38%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  z-index: 10;
  padding: 0 10px;
}

.board-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

/* Logo without highlight aura */
.tct-logo {
  height: min(120px, 13.5vh);
  max-width: 85%;
  width: auto;
  object-fit: contain;
  filter: none;
}

.board-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

/* Line 1: WEBSITE IS UNDER DEVELOPMENT (Primary White) */
.first-line {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif !important;
  font-size: clamp(1.3rem, 2.35vw, 2.25rem) !important;
  font-weight: 900 !important;
  color: #ffffff !important;
  text-shadow: 
    0 2px 5px rgba(0, 0, 0, 0.95),
    0 0 10px rgba(0, 0, 0, 0.8) !important;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Line 2: THAVUDU CHARITABLE TRUST (Secondary Yellow) */
.second-line {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif !important;
  font-size: clamp(1.1rem, 1.85vw, 1.75rem) !important;
  font-weight: 800 !important;
  color: #fde047 !important;
  text-shadow: 
    0 2px 5px rgba(0, 0, 0, 0.95),
    0 0 10px rgba(0, 0, 0, 0.8) !important;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ==========================================================================
   TABLET & PAD DEVICES (769px - 1024px)
   Increased logo size for tablets
   ========================================================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .tct-logo {
    height: min(145px, 16.5vh);
    max-width: 88%;
  }

  .blackboard-content {
    top: 6.5%;
    height: 39%;
  }
}

/* ==========================================================================
   MOBILE DEVICES (max-width: 768px)
   Zooms in on the chalkboard without cutting off any part of the board
   Increased logo size for mobile
   ========================================================================== */
@media (max-width: 768px) {
  .zoom-container {
    transform-origin: 58.5% 37.5%;
    transform: scale(1.52);
  }

  .blackboard-content {
    top: 28.5%;
    left: 33.5%;
    width: 55%;
    height: 17.5%;
    padding: 0 4px;
  }

  .board-logo-wrap {
    margin-bottom: 4px;
  }

  /* Increased logo size on mobile */
  .tct-logo {
    height: min(65px, 7.6vh);
    max-width: 85%;
  }

  .board-text-wrap {
    gap: 3.5px;
  }

  .first-line {
    font-size: clamp(0.48rem, 1.85vw, 0.63rem) !important;
    letter-spacing: 0.03em;
    white-space: nowrap;
  }

  .second-line {
    font-size: clamp(0.42rem, 1.6vw, 0.54rem) !important;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
}

/* Small mobile screens (<= 380px) */
@media (max-width: 380px) {
  .zoom-container {
    transform-origin: 58.5% 37.5%;
    transform: scale(1.55);
  }

  .blackboard-content {
    top: 28.5%;
    left: 33%;
    width: 56%;
  }

  .tct-logo {
    height: min(56px, 6.8vh);
  }

  .first-line {
    font-size: 0.50rem !important;
    letter-spacing: 0.02em;
  }

  .second-line {
    font-size: 0.42rem !important;
    letter-spacing: 0.03em;
  }
}