:root {
  --primary: #b45309;
  --secondary: #fffbeb;
  --accent: #2563eb;
  --text: #431407;
  --bg: #fef9f0;
}

body {
  background: #0f0f0f;
  color: #f5f5f5;
}

section {
  padding: 64px 16px;
}

.card {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 12px;
}

.btn-cta {
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  min-height: 44px;
}

h1 {
  font-weight: 800;
}

/* Typography clamp sizes */
.text-body {
  font-size: clamp(14px, 4vw, 16px);
  line-height: 1.6;
}

.text-h1 {
  font-size: clamp(22px, 5vw, 36px);
}

.text-h2 {
  font-size: clamp(20px, 4.5vw, 30px);
}

/* Strictly Required sr-only utility */
.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;
}

/* CSS-Only Gallery Styling */
.gallery-main {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* forces exact 1:1 square aspect ratio */
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.3s ease-in-out;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Active Slide selectors */
#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;
}

/* Thumbnails navigation container */
.thumbnails {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  justify-content: center;
}

.thumbnails label {
  cursor: pointer;
  border: 2px solid #333;
  border-radius: 8px;
  overflow: hidden;
  width: 70px;
  height: 70px;
  display: block;
  transition: border-color 0.2s ease;
}

.thumbnails label img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Active Thumbnail selectors */
#img-1:checked ~ .thumbnails label[for="img-1"] {
  border-color: var(--primary);
}

#img-2:checked ~ .thumbnails label[for="img-2"] {
  border-color: var(--primary);
}

#img-3:checked ~ .thumbnails label[for="img-3"] {
  border-color: var(--primary);
}

#img-4:checked ~ .thumbnails label[for="img-4"] {
  border-color: var(--primary);
}