/* Design Variables */
:root {
  --primary: #b45309;
  --secondary: #fffbeb;
  --accent: #2563eb;
  --text: #431407;
  --bg: #fef9f0;
}

/* Base resets & layouts */
body {
  background: #fdf8f4;
  color: #2d1b0e;
  overflow-x: hidden;
}

section {
  padding: 64px 16px;
}

.card {
  background: #fff;
  border: none;
  border-radius: 16px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.btn {
  border-radius: 99px;
  font-weight: 600;
  min-height: 44px;
}

h1, h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Responsive Typography via clamp */
body, p, span, label {
  font-size: clamp(14px, 4vw, 16px);
}

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

h2 {
  font-size: clamp(20px, 4.5vw, 30px);
}

/* Screen Reader 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;
}

/* Gallery CSS-only Interactive Mechanics */
.gallery-main {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* Strict aspect ratio hack */
  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 Bindings */
#img-1:checked ~ .gallery-main .slide-1,
#img-2:checked ~ .gallery-main .slide-2,
#img-3:checked ~ .gallery-main .slide-3,
#img-4:checked ~ .gallery-main .slide-4 {
  opacity: 1;
  z-index: 10;
}

/* Active Thumbnail Bindings */
#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: var(--primary);
  box-shadow: 0 0 0 2px rgba(180, 83, 9, 0.15);
}