/* ==========================================================================
   Rahavard Danesh — Global layout, grid & utilities
   ========================================================================== */

html {
  direction: rtl;
}

body {
  background-color: var(--color-surface);
}

/* ------------------------------------------------------------------------
   Container & section rhythm
   ------------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-8);
}

.section--tight { padding-block: var(--space-6); }
.section--tint  { background-color: var(--color-surface-2); }

.section-head {
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  text-align: center;
}

.section-head .eyebrow {
  margin-bottom: var(--space-3);
}

.section-head p {
  color: var(--color-text-soft);
  margin-top: var(--space-3);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary-dark);
  letter-spacing: 0.02em;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

/* ------------------------------------------------------------------------
   Grid
   ------------------------------------------------------------------------ */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ------------------------------------------------------------------------
   Utilities
   ------------------------------------------------------------------------ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.stack > * + * {
  margin-top: var(--space-4);
}

.flex {
  display: flex;
  gap: var(--space-4);
}

.flex--center { align-items: center; }
.flex--between { justify-content: space-between; }
.flex--wrap { flex-wrap: wrap; }

.text-center { text-align: center; }
.text-start  { text-align: start; }
.text-end    { text-align: end; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }

.w-full { width: 100%; }

/* ------------------------------------------------------------------------
   Scrollbar (subtle, desktop only)
   ------------------------------------------------------------------------ */
@media (min-width: 768px) {
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: var(--radius-full);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
  }
}