/* CSS Variables & Design System Config */
:root {
  --primary: #ea580c;
  --secondary: #fff7ed;
  --accent: #1d4ed8;
  --text: #111111;
  --bg: #ffffff;
}

/* Base Bold-Editorial Reset */
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  overflow-x: hidden;
}

section {
  padding: 64px 16px;
}

h1, h2, h3 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
}

.card {
  border-left: 4px solid #000000;
  padding-left: 20px;
  border-radius: 0;
}

.btn {
  border-radius: 0;
  border: 2px solid #000000;
  font-weight: 700;
  text-transform: uppercase;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

.btn:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0px 0px rgba(0, 0, 0, 1);
}

/* SR-ONLY Utility (Strictly Required for Gallery Radio 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;
}

/* CSS-Only Interactive Gallery */
.gallery-main {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* Strict height constraint */
  overflow: hidden;
  border: 4px solid #000000;
  background-color: #f3f4f6;
}

.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;
}

/* Radio Switch Logic */
#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;
}

/* Thumbnails Grid */
.thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.thumbnails label {
  cursor: pointer;
  border: 2px solid #000000;
  position: relative;
  padding-bottom: 100%;
  transition: transform 0.15s ease, border-color 0.15s ease;
  background-color: #f3f4f6;
}

.thumbnails label img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnails label:hover {
  transform: translateY(-2px);
}

/* Active Thumbnail Highlight */
#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);
  outline: 2px solid var(--primary);
}

/* Typography Fluid Sizing Override */
p {
  font-size: clamp(14px, 4vw, 16px);
}