/* ============================================================
   RIA ART JEWELLERY — BASE RESET & TYPOGRAPHY
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ria-text-primary);
  background-color: var(--ria-bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* ── SURFACE OVERRIDES ── */
.page-collection,
.page-product {
  background-color: var(--ria-surface-tertiary);
}

.product-grid-wrapper {
  background-color: var(--ria-surface-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

/* ── TYPOGRAPHY UTILITIES ── */
.font-display   { font-family: var(--font-display); }
.font-accent    { font-family: var(--font-accent); letter-spacing: 0.06em; }
.text-hero      { font-size: var(--text-hero);    font-family: var(--font-display); font-weight: 500; line-height: 1.1; }
.text-display   { font-size: var(--text-display); font-family: var(--font-display); font-weight: 500; line-height: 1.2; }
.text-heading   { font-size: var(--text-heading); font-family: var(--font-display); font-weight: 500; line-height: 1.3; }
.text-subhead   { font-size: var(--text-subhead); font-weight: 400; line-height: 1.5; }
.text-body      { font-size: var(--text-body); }
.text-small     { font-size: var(--text-small); }
.text-micro     { font-size: var(--text-micro); }

.text-gold      { color: var(--ria-gold-primary); }
.text-muted     { color: var(--ria-text-muted); }
.text-secondary { color: var(--ria-text-secondary); }
.text-editorial { color: var(--ria-text-editorial); }
.text-price     { color: var(--ria-text-price); }

.section-eyebrow {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ria-gold-primary);
  display: block;
  margin-bottom: var(--space-sm);
}

/* ── LAYOUT ── */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header .text-display {
  color: var(--ria-text-editorial);
  margin-bottom: var(--space-sm);
}

.section-ornament {
  color: var(--ria-gold-primary);
  font-size: 1rem;
  margin: var(--space-sm) 0;
  display: block;
}

/* ── PRODUCT GRID ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .container { padding: 0 var(--space-md); }
  .section { padding: var(--space-2xl) 0; }
}