/* ============================================================
   指路教育 — Layout, Grid & Flex Utilities
   ============================================================ */

/* ── Grid System ── */

.zl-grid {
  display: grid;
  gap: var(--space-8);
}

.zl-grid--2 {
  grid-template-columns: 1fr;
}

.zl-grid--3 {
  grid-template-columns: 1fr;
}

.zl-grid--4 {
  grid-template-columns: 1fr;
}

.zl-grid--gap-sm { gap: var(--space-4); }
.zl-grid--gap-lg { gap: var(--space-12); }
.zl-grid--gap-xl { gap: var(--space-16); }

/* ── Flex Utilities ── */

.zl-flex {
  display: flex;
}

.zl-flex--col {
  flex-direction: column;
}

.zl-flex--wrap {
  flex-wrap: wrap;
}

.zl-flex--center {
  align-items: center;
  justify-content: center;
}

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

.zl-flex--align-center {
  align-items: center;
}

.zl-flex--align-start {
  align-items: flex-start;
}

.zl-flex--justify-center {
  justify-content: center;
}

.zl-flex--gap-sm { gap: var(--space-2); }
.zl-flex--gap-md { gap: var(--space-4); }
.zl-flex--gap-lg { gap: var(--space-6); }
.zl-flex--gap-xl { gap: var(--space-10); }

/* ── Two-Column Layout ── */

.zl-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.zl-split__content {
  /* text side */
}

.zl-split__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.zl-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Reverse order: image first on mobile when using .zl-split--alt */
.zl-split--alt .zl-split__media {
  order: -1;
}

/* ── Page Hero (inner pages) ── */

.zl-page-hero {
  position: relative;
  padding-block: var(--space-16);
  background: var(--color-primary-900);
  color: var(--color-neutral-000);
  text-align: center;
  overflow: hidden;
}

.zl-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(43, 95, 138, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(200, 150, 62, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.zl-page-hero .zl-page-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-neutral-000);
  margin-bottom: var(--space-4);
  position: relative;
}

.zl-page-hero .zl-page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-primary-200);
  position: relative;
}

.zl-page-hero .zl-page-hero__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-primary-300);
  position: relative;
}

.zl-page-hero .zl-page-hero__breadcrumb a {
  color: var(--color-primary-300);
  transition: color var(--transition-fast);
}

.zl-page-hero .zl-page-hero__breadcrumb a:hover {
  color: var(--color-neutral-000);
}

.zl-page-hero .zl-page-hero__breadcrumb .separator {
  color: var(--color-primary-400);
}

/* ── Decorative Background Shapes ── */

.zl-bg-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.zl-bg-pattern__circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--color-primary-300);
}

.zl-bg-pattern__circle--1 {
  width: 400px;
  height: 400px;
  top: -200px;
  right: -100px;
}

.zl-bg-pattern__circle--2 {
  width: 300px;
  height: 300px;
  bottom: -150px;
  left: -50px;
}