/* ===========================================
   MSL Mega Menu - Dropdown Panels
   =========================================== */

/* ===========================================
   BASE STYLES (all viewports)
   =========================================== */

.msl-mega-menu {
  background-color: var(--color-bg-white);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 9999;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
}

/* ===========================================
   DESKTOP LAYOUT (min-width: 768px)
   =========================================== */

@media (min-width: 768px) {
  .msl-mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: 90vw;
    max-width: var(--mega-menu-max);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
    opacity: 0;
    visibility: hidden;
  }

  /* Show mega menu on hover (CSS fallback), focus-within, or JS is-open class */
  .msl-nav-item:hover .msl-mega-menu,
  .msl-nav-item.is-open .msl-mega-menu,
  .msl-nav-item:focus-within .msl-mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  /* ===========================================
     Column Layouts (Desktop only)
     =========================================== */

  /* 2-Column Layout (Start Here, Podcast) */
  .msl-mega-menu--2col {
    display: grid;
    grid-template-columns: 65% 35%;
    gap: var(--space-8);
  }

  /* 3-Column Layout (Find, Work with me) */
  .msl-mega-menu--3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  /* 2+1 Layout (M/s Relationships) */
  .msl-mega-menu--2plus1 {
    display: grid;
    grid-template-columns: 1fr 1fr 280px;
    gap: var(--space-8);
  }
}

/* ===========================================
   Menu Sections & Blocks
   =========================================== */

.msl-mega-menu__column {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* Fallback for browsers without flexbox gap */
@supports not (gap: 1px) {
  .msl-mega-menu__column > * + * {
    margin-top: var(--space-6);
  }
}

.msl-mega-menu__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Section Headers (non-clickable) */
.msl-mega-menu .msl-mega-menu__header {
  margin: 0;
  font-family: var(--font-nav);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

/* Link Lists */
.msl-mega-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Fallback for browsers without flexbox gap */
@supports not (gap: 1px) {
  .msl-mega-menu__links > * + * {
    margin-top: var(--space-2);
  }
}

.msl-mega-menu__link {
  font-family: var(--font-nav);
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-text-primary);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.msl-mega-menu__link:hover {
  color: #a31621; /* vibrant crimson for clear hover state */
  text-decoration: none;
}

.msl-mega-menu__link:focus-visible {
  outline-offset: 4px;
  transition: outline-offset var(--transition-fast);
}

/* Links with heavier weight (for Structured Support, Featured) */
.msl-mega-menu__link--emphasis {
  font-weight: var(--font-medium);
}

/* ===========================================
   Featured/Highlighted Column
   =========================================== */

.msl-mega-menu__featured {
  background-color: var(--color-bg-featured);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

/* Alternative: Left border style */
.msl-mega-menu__column--bordered {
  border-left: 1px solid var(--color-border);
  padding-left: var(--space-8);
}

/* ===========================================
   Podcast-Specific Styles
   =========================================== */

.msl-mega-menu__podcast-identity {
  margin-bottom: var(--space-4);
}

.msl-mega-menu__podcast-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.msl-mega-menu__podcast-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 500px;
}

/* Episode type links with microcopy - card style */
.msl-mega-menu__episode-type {
  display: block;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  background-color: rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 4px 4px 0;
  transition: background-color 0.15s ease;
  max-width: 500px;
}

.msl-mega-menu__episode-type:hover {
  background-color: rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.msl-mega-menu__episode-title {
  font-family: var(--font-nav);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.msl-mega-menu__episode-type:hover .msl-mega-menu__episode-title {
  color: var(--color-accent);
}

.msl-mega-menu__episode-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===========================================
   Book Card (Work with me)
   =========================================== */

.msl-mega-menu__book-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 6px 6px 0;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.msl-mega-menu__book-card:hover {
  background-color: rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.msl-mega-menu__book-image {
  flex-shrink: 0;
  width: 80px;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.msl-mega-menu__book-image img {
  width: 100%;
  height: auto;
  display: block;
}

.msl-mega-menu__book-info {
  flex: 1;
}

.msl-mega-menu__book-title {
  font-family: var(--font-nav);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.msl-mega-menu__book-card:hover .msl-mega-menu__book-title {
  color: var(--color-accent);
}

.msl-mega-menu__book-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: var(--space-2);
}

.msl-mega-menu__book-cta {
  font-family: var(--font-nav);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent);
}

.msl-mega-menu__book-card:hover .msl-mega-menu__book-cta {
  text-decoration: none;
}

/* ===========================================
   Utility/About Dropdown (simpler style)
   =========================================== */

.msl-mega-menu--utility {
  width: auto;
  min-width: 200px;
  max-width: 280px;
  padding: var(--space-4);
  left: auto;
  right: 0;
  transform: none;
}

.msl-mega-menu--utility .msl-mega-menu__links {
  gap: 0;
}

.msl-mega-menu--utility .msl-mega-menu__link {
  padding: var(--space-3) var(--space-4);
  margin: 0 calc(var(--space-4) * -1);
  border-radius: var(--radius-sm);
}

.msl-mega-menu--utility .msl-mega-menu__link:hover {
  background-color: var(--color-bg-tint);
}

/* ===========================================
   Section Divider (for "Choosing well" column)
   =========================================== */

.msl-mega-menu__divider {
  height: 1px;
  background-color: var(--color-border-light);
  margin: var(--space-3) 0;
}

/* ===========================================
   Extra spacing for dense columns
   =========================================== */

.msl-mega-menu__links--spaced {
  gap: var(--space-3);
}

.msl-mega-menu__links--spaced .msl-mega-menu__link {
  padding: var(--space-3) 0;
}
