/* ==========================================================================
   Style 7: High-End Sustainable Packaging & Luxury Gift Boxes
   Benchmark: PakFactory, WestRock, Smurfit Kappa
   Characteristics: Organic Forest Spruce, Champagne Gold, Tactile Craftsmanship
   ========================================================================== */

:root {
  --pack-spruce: #143828;
  --pack-spruce-dark: #0d261b;
  --pack-gold: #c5a059;
  --pack-gold-light: #fef9ee;
  --pack-cream: #fbf9f5;
  --pack-border: #e8e3d8;
  --pack-text: #1c2e24;
  --pack-muted: #5e7065;
  --radius-pack: 3px;
}

body.theme-packaging {
  background-color: var(--pack-cream);
  color: var(--pack-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.pack-topbar {
  background-color: var(--pack-spruce-dark);
  color: #c2d6cb;
  font-size: 0.8rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(197, 160, 89, 0.3);
}

.pack-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--pack-border);
  position: sticky;
  top: 0;
  z-index: 900;
  padding: 1rem 0;
}

.pack-hero-wrap {
  background-color: #ffffff;
  border-bottom: 1px solid var(--pack-border);
  padding: 4.5rem 0;
}

.pack-hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  color: var(--pack-spruce);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.btn-pack-primary {
  background-color: var(--pack-spruce);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-pack);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-pack-primary:hover {
  background-color: var(--pack-spruce-dark);
}

.pack-card {
  background-color: #ffffff;
  border: 1px solid var(--pack-border);
  border-radius: var(--radius-pack);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.pack-card:hover {
  border-color: var(--pack-gold);
  box-shadow: 0 10px 25px rgba(20, 56, 40, 0.08);
}