:root {
  --accent-color: #007acc;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  background-color: #f2f4f8;
  color: #222;
  padding: 20px;
}

/* Header and Tagline */
header h1 {
  text-align: center;
  font-size: 2.2em;
  font-family: 'Inter', sans-serif;
  font-weight: 320;
  letter-spacing: 2px;
  color: #333333; /* Charcoal */
  margin-bottom: 0.3em;
  text-transform: uppercase;
}

.tagline {
  text-align: center;
  font-size: .8em;
  font-family: 'Inter', sans-serif;
  font-weight: 390;
  letter-spacing: 2px;
  color: #333333;
  text-transform: uppercase;
  margin-top: 0;
  margin-bottom: 8px;
}

footer {
  text-align: center;
  font-family: 'Inter', sans-serif;
  padding: 20px 20px 20px;
  font-size: 14px;
  color: #555;
  background-color: #f7f7f7;
  letter-spacing: 0.04em;
}

/* Gallery grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 10px;
}

.video-thumb {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 ratio */
  background-color: #000;
  overflow: hidden;
  cursor: pointer;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.video-thumb:hover {
  transform: scale(1.02);
}

.video-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
  position: relative;
  margin: 5% auto;
  width: 90%;
  max-width: 800px;
}

.lightbox-content iframe {
  width: 100%;
  height: 45vw;
  max-height: 450px;
}

.close {
  position: absolute;
  top: 40px;
  right: 20px;
  font-size: 32px;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  z-index: 1001;
  transition: background-color 0.2s ease;
}

.close:hover {
  background-color: rgba(0, 0, 0, 0.8);
}
/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 2.2em;
  }

  .tagline {
    font-size: 0.9em;
  }

  .video-thumb {
    width: 90vw;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.6em;
  }

  .lightbox-content iframe {
    height: 60vw;
  }

  .close {
    font-size: 30px;
    top: -25px;
    right: -8px;
  }
}