/* ============================================================
   BASE v2 — Elevated Global Styles
   Dr. Elci Júnior Landing Page
   ============================================================ */

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.container--narrow { max-width: var(--max-w-narrow); }
.container--wide   { max-width: var(--max-w-wide); }

/* ---- Type Scale ---- */
.display {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-text);
}

.h1 {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

.h2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

.h3 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-snug);
  color: var(--color-text);
}

.h4 {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gold);
}

.body-lg {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.body-md {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
}

.body-sm {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-tertiary);
}

/* ---- Divider ---- */
.rule {
  width: 40px;
  height: 1.5px;
  background: var(--color-gold);
  border: none;
  display: block;
}
.rule--center { margin-inline: auto; }

/* ---- Utility ---- */
.text-center  { text-align: center; }
.text-balance { text-wrap: balance; }
.text-gold    { color: var(--color-gold); }
.text-blue    { color: var(--color-blue); }
.text-white   { color: #FAFAF8; }

/* ---- Background Decorations ---- */
.bg-grid-fine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(24,23,20,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,23,20,0.028) 1px, transparent 1px);
  background-size: 48px 48px;
}

.bg-grid-fine--fade {
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.bg-dot {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(24,23,20,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

/* ---- Selection ---- */
::selection {
  background-color: var(--color-blue);
  color: #FAFAF8;
}

/* ---- SR Only ---- */
.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;
}