/* Variables */
:root {
  --primary: #78350f;
  --secondary: #fef3c7;
  --accent: #0d9488;
  --text: #292524;
  --bg: #fdf8f0;
}

/* Base Styles */
body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  min-height: 100vh;
  font-family: 'Plus Jakarta Sans', sans-serif;
  overflow-x: hidden;
}

section {
  padding: 32px 16px;
}

@media (min-width: 768px) {
  section {
    padding: 64px 16px;
  }
}

/* Typography clamp */
h1 {
  font-size: clamp(22px, 5vw, 36px);
}

p, span, label {
  font-size: clamp(14px, 4vw, 16px);
}

/* Glass-Frost Design */
.card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
}

/* Button Styling */
.btn {
  border-radius: 12px;
  background: #ffffff;
  color: #764ba2;
  font-weight: 700;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  background: #f8f8f8;
  color: #667eea;
}

/* Screen Reader Only Utility for Gallery Inputs */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Gallery CSS Implementation */
.gallery-wrapper {
  width: 100%;
}

.gallery-main {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.1);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.3s ease-in-out;
}

/* Radio Checked States for Main Gallery */
#img-1:checked ~ .gallery-main .slide-1 {
  opacity: 1;
  z-index: 10;
}

#img-2:checked ~ .gallery-main .slide-2 {
  opacity: 1;
  z-index: 10;
}

#img-3:checked ~ .gallery-main .slide-3 {
  opacity: 1;
  z-index: 10;
}

#img-4:checked ~ .gallery-main .slide-4 {
  opacity: 1;
  z-index: 10;
}

/* Radio Checked States for Thumbnails */
#img-1:checked ~ .thumbnails label[for="img-1"],
#img-2:checked ~ .thumbnails label[for="img-2"],
#img-3:checked ~ .thumbnails label[for="img-3"],
#img-4:checked ~ .thumbnails label[for="img-4"] {
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  transform: scale(1.05);
}