/* ============================================================
   19 — HOMEPAGE (Content Below Hero)
   ============================================================
   Purpose:  Page-specific styles for the homepage content:
             page wrapper and frosted glass pathway cards with
             per-card pastel glow borders.

   Depends:  01-core-tokens-base.css (tokens)
             10-shared-page-components.css (shared components)
   Enqueue:  functions.php → byr-homepage

   Shared components used in homepage-content.php:
     .byr-section, .byr-content, .byr-content--narrow,
     .byr-eyebrow, .byr-eyebrow--lined, .byr-heading-serif,
     .byr-gradient-heading, .byr-gradient-heading--center,
     .byr-prose, .byr-prose-lead, .byr-divider,
     .byr-cta-panel, .byr-cta-panel__body, .byr-cta-panel__note,
     .byr-primary, .byr-fade-in--stagger

   TABLE OF CONTENTS:
     1.  Page Wrapper
     2.  Card Grid
     3.  Frosted Glass Card Base
     4.  Card Shimmer Overlay
     5.  Per-Card Glow (Cyan / Violet / Emerald)
     6.  Card Sub-Elements
     7.  Card Links
     8.  Light Mode
     9.  Responsive
     10. Reduced Motion
     11. Forced Colors
   ============================================================ */


/* ==========================================================
   1. PAGE WRAPPER
========================================================== */
.byr-home {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(2rem, 4vw, 4rem);
}


/* ==========================================================
   2. CARD GRID
========================================================== */
.byr-home-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}


/* ==========================================================
   3. FROSTED GLASS CARD BASE
========================================================== */
.byr-home-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;

  /* Frost glass base — using tokens */
  background: var(--glass-card-bg);
  border: 1px solid rgba(148, 163, 184, 0.18);
  backdrop-filter: var(--glass-card-frost);
  -webkit-backdrop-filter: var(--glass-card-frost);
  box-shadow: var(--glass-card-shadow);

  transition:
    transform var(--dur-card, 0.3s) var(--ease-spring, cubic-bezier(0.16, 1, 0.3, 1)),
    border-color var(--dur-card, 0.3s) ease,
    box-shadow var(--dur-glow, 0.4s) ease;
}

.byr-home-card > * {
  position: relative;
  z-index: 1;
}


/* ==========================================================
   4. CARD SHIMMER OVERLAY
========================================================== */
.byr-home-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    160deg,
    rgba(34, 211, 238, 0.04) 0%,
    rgba(96, 165, 250, 0.03) 40%,
    rgba(168, 85, 247, 0.02) 70%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--dur-card, 0.3s) ease;
}


/* ==========================================================
   5. PER-CARD GLOW (Cyan / Violet / Emerald)
========================================================== */

/* Card 01: Cyan */
.byr-home-card--cyan:hover {
  transform: var(--glass-card-lift);
  border-color: var(--border-hover-cyan, rgba(34, 211, 238, 0.45));
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    var(--glow-cyan),
    inset 0 1px 0 rgba(34, 211, 238, 0.08);
}

.byr-home-card--cyan:hover::before {
  opacity: 2.5;
}

/* Card 02: Violet */
.byr-home-card--violet:hover {
  transform: var(--glass-card-lift);
  border-color: var(--border-hover-violet, rgba(168, 85, 247, 0.40));
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    var(--glow-violet),
    inset 0 1px 0 rgba(168, 85, 247, 0.08);
}

.byr-home-card--violet:hover::before {
  background: linear-gradient(
    160deg,
    rgba(168, 85, 247, 0.06) 0%,
    rgba(139, 92, 246, 0.04) 40%,
    rgba(96, 165, 250, 0.02) 70%,
    transparent 100%
  );
}

/* Card 03: Emerald */
.byr-home-card--emerald:hover {
  transform: var(--glass-card-lift);
  border-color: var(--border-hover-emerald, rgba(16, 185, 129, 0.40));
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    var(--glow-emerald),
    inset 0 1px 0 rgba(16, 185, 129, 0.08);
}

.byr-home-card--emerald:hover::before {
  background: linear-gradient(
    160deg,
    rgba(16, 185, 129, 0.06) 0%,
    rgba(52, 211, 153, 0.04) 40%,
    rgba(34, 211, 238, 0.02) 70%,
    transparent 100%
  );
}


/* ==========================================================
   6. CARD SUB-ELEMENTS
========================================================== */
.byr-home-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.15);
}

/* Per-card number tint */
.byr-home-card--violet .byr-home-card__number {
  color: var(--color-condition-violet, #a78bfa);
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.15);
}

.byr-home-card--emerald .byr-home-card__number {
  color: var(--color-accent-secondary);
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.15);
}

.byr-home-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-heading);
  margin: 0;
  line-height: var(--leading-tight);
}

.byr-home-card p {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: 0;
  flex-grow: 1;
}


/* ==========================================================
   7. CARD LINKS
========================================================== */
.byr-home-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: gap 0.25s var(--ease-spring, cubic-bezier(0.16, 1, 0.3, 1));
}

.byr-home-card--violet .byr-home-card__link {
  color: var(--color-condition-violet, #a78bfa);
}

.byr-home-card--emerald .byr-home-card__link {
  color: var(--color-accent-secondary);
}

.byr-home-card__link:hover { gap: 10px; }

.byr-home-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s var(--ease-spring, cubic-bezier(0.16, 1, 0.3, 1));
}

.byr-home-card__link:hover svg {
  transform: translateX(3px);
}


/* ==========================================================
   8. LIGHT MODE
========================================================== */
.mode-light .byr-home-card {
  background: var(--glass-card-bg);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: var(--glass-card-shadow);
}

.mode-light .byr-home-card::before {
  background: linear-gradient(
    160deg,
    rgba(8, 145, 178, 0.03) 0%,
    rgba(29, 78, 216, 0.02) 40%,
    rgba(124, 58, 237, 0.015) 70%,
    transparent 100%
  );
}

.mode-light .byr-home-card--cyan:hover {
  border-color: rgba(8, 145, 178, 0.35);
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(8, 145, 178, 0.08),
    0 0 50px rgba(8, 145, 178, 0.04);
}

.mode-light .byr-home-card--violet:hover {
  border-color: rgba(124, 58, 237, 0.30);
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(124, 58, 237, 0.08),
    0 0 50px rgba(124, 58, 237, 0.04);
}

.mode-light .byr-home-card--emerald:hover {
  border-color: rgba(5, 150, 105, 0.30);
  box-shadow:
    0 8px 30px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(5, 150, 105, 0.08),
    0 0 50px rgba(5, 150, 105, 0.04);
}

.mode-light .byr-home-card__number {
  color: #0891B2;
  background: rgba(8, 145, 178, 0.06);
  border-color: rgba(8, 145, 178, 0.12);
}

.mode-light .byr-home-card--violet .byr-home-card__number {
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.06);
  border-color: rgba(124, 58, 237, 0.12);
}

.mode-light .byr-home-card--emerald .byr-home-card__number {
  color: #059669;
  background: rgba(5, 150, 105, 0.06);
  border-color: rgba(5, 150, 105, 0.12);
}

.mode-light .byr-home-card--violet .byr-home-card__link { color: #7c3aed; }
.mode-light .byr-home-card--emerald .byr-home-card__link { color: #059669; }


/* ==========================================================
   9. RESPONSIVE
========================================================== */
@media (max-width: 768px) {
  .byr-home-cards { grid-template-columns: 1fr; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .byr-home-cards { grid-template-columns: repeat(2, 1fr); }
  .byr-home-cards .byr-home-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }
}


/* ==========================================================
   10. REDUCED MOTION
========================================================== */
@media (prefers-reduced-motion: reduce) {
  .byr-home-card,
  .byr-home-card::before,
  .byr-home-card__link,
  .byr-home-card__link svg {
    transition: none !important;
  }
}


/* ==========================================================
   11. FORCED COLORS (Windows High Contrast)
========================================================== */
@media (forced-colors: active) {
  .byr-home-card {
    background: Canvas;
    border: 2px solid CanvasText;
    backdrop-filter: none;
    box-shadow: none;
  }

  .byr-home-card::before {
    display: none;
  }

  .byr-home-card:hover {
    border-color: Highlight;
    box-shadow: none;
    transform: none;
  }

  .byr-home-card__number {
    border-color: CanvasText;
    background: Canvas;
    color: CanvasText;
  }

  .byr-home-card__link {
    color: LinkText;
  }
}