/* Front page specific styles (split from style.css for maintainability) */

/* ==========================================================================
   Front Page (Branding / Mobile-first)
   ========================================================================== */

/* --- Hero: 2-banner layout --- */
.home-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding: var(--space-10) 0 var(--space-8);
}

.home-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -10%;
  width: clamp(220px, 40vw, 480px);
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0) 70%);
  filter: blur(10px);
  z-index: -1;
}

/* Shared banner shell */
.home-hero-banner {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.home-hero-banner:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.home-hero-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(
      140deg,
      rgba(255, 255, 255, 0) 56%,
      rgba(255, 255, 255, 0.28) 100%
    );
  opacity: 0;
  transition: opacity var(--transition-base);
}

.home-hero-banner:hover::after {
  opacity: 1;
}

/* Feature banner: clickable via inner <a> */
.home-hero-banner--feature {
  cursor: default;
  box-shadow: 0 12px 30px -18px rgba(15, 23, 42, 0.35);
}

.home-hero-banner-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

/* Feature banner image */
.home-hero-banner-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  overflow: hidden;
  position: relative;
}

.home-hero-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.home-hero-banner--feature:hover .home-hero-banner-media img {
  transform: scale(1.04);
}

.home-hero-banner--stats:hover .home-hero-banner-media img {
  transform: none;
}

/* Body / text area */
.home-hero-banner-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.home-hero-banner-eyebrow {
  margin: 0 0 var(--space-3);
  min-height: 1.5rem;
}

.home-hero-banner-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--accent-light);
  color: var(--accent-dark);
  border: 1px solid rgba(37, 99, 235, 0.22);
}

/* Data badge variant for the stats banner */
.home-hero-banner-badge--data {
  background: rgba(124, 58, 237, 0.1);
  color: #5b21b6;
  border-color: rgba(124, 58, 237, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.6rem;
}

.home-hero-banner-title {
  margin: 0 0 var(--space-3);
  font-size: var(--text-2xl);
  line-height: var(--line-height-snug);
  letter-spacing: -0.02em;
}

.home-hero-banner-excerpt {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  flex: 1;
  max-width: 66ch;
}

.home-hero-banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent-dark);
}

/* Stats banner: dark gradient background */
.home-hero-banner--stats {
  background:
    radial-gradient(
      ellipse 120% 80% at 0% 0%,
      rgba(37, 99, 235, 0.18),
      transparent 55%
    ),
    radial-gradient(
      ellipse 80% 60% at 100% 100%,
      rgba(124, 58, 237, 0.16),
      transparent 60%
    ),
    var(--bg-surface);
  border-color: rgba(37, 99, 235, 0.2);
  justify-content: space-between;
}

.home-hero-banner--stats .home-hero-banner-title {
  font-size: var(--text-xl);
}

.home-hero-banner--stats .home-hero-banner-cta {
  color: #5b21b6;
}

/* 3-column data stat row */
.home-hero-stats-grid {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.home-hero-stats-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.home-hero-stats-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.home-hero-stats-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 600;
  line-height: var(--line-height-snug);
}

/* Placeholder (no feature posts) */
.home-hero-banner--placeholder {
  background:
    radial-gradient(
      ellipse 120% 60% at 5% 0%,
      rgba(37, 99, 235, 0.15),
      transparent 55%
    ),
    radial-gradient(
      ellipse 80% 50% at 95% 100%,
      rgba(124, 58, 237, 0.13),
      transparent 60%
    ),
    var(--bg-surface);
}

.home-hero-banner--placeholder .home-hero-banner-title {
  font-size: clamp(1.625rem, 5vw, 2.5rem);
}

.home-section {
  margin-top: var(--space-content-gap);
  position: relative;
  scroll-margin-top: 1rem;
}

.home-section::before {
  content: "";
  position: absolute;
  inset: -1.5rem auto auto auto;
  left: 0;
  width: min(72px, 22%);
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: var(--radius-full);
}

.home-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  row-gap: var(--space-2);
}

.home-section-title {
  margin: 0;
  font-size: var(--text-xl);
  line-height: var(--line-height-snug);
  letter-spacing: -0.015em;
}

.home-section-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.home-section-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.home-hero-banner-link:focus-visible,
.home-today-card-link:focus-visible,
.home-roadmap-card:focus-visible,
.home-tile:focus-visible,
.home-knowledge:focus-visible,
.home-section-link:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 3px;
  border-radius: inherit;
}

.home-section-header--stacked {
  display: grid;
  gap: var(--space-2);
}

.home-section-subtitle {
  margin: var(--space-1) 0 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  max-width: 62ch;
}

.home-roadmap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-roadmap-grid > li {
  display: grid;
  min-width: 0;
}

.home-roadmap-card {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-card-padding);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.home-roadmap-card::before {
  content: "";
  position: absolute;
  inset: auto -1px -1px -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 22%, transparent), transparent);
  transition: background var(--transition-base);
}

.home-roadmap-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.home-roadmap-card:hover::before {
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 35%, transparent), color-mix(in srgb, var(--accent) 85%, transparent));
}

.home-roadmap-card:not(a) {
  cursor: default;
}

.home-roadmap-card.is-live {
  border-color: rgba(16, 185, 129, 0.35);
  background:
    linear-gradient(140deg, rgba(16, 185, 129, 0.08), transparent 45%),
    var(--bg-surface);
  box-shadow: 0 1px 0 0 rgba(16, 185, 129, 0.15) inset;
}

.home-roadmap-card.is-planned {
  border-color: rgba(99, 102, 241, 0.25);
  background:
    linear-gradient(140deg, rgba(99, 102, 241, 0.08), transparent 45%),
    var(--bg-surface);
  box-shadow: 0 1px 0 0 rgba(99, 102, 241, 0.16) inset;
}

.home-roadmap-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.home-roadmap-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--line-height-snug);
}

.home-roadmap-sequence {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.35rem;
  background: color-mix(in srgb, var(--accent-light) 70%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  color: var(--accent-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.home-roadmap-status {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: 0.15rem 0.55rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.home-roadmap-card.is-live .home-roadmap-status {
  color: #065f46;
  background: rgba(16, 185, 129, 0.2);
}

.home-roadmap-card.is-planned .home-roadmap-status {
  color: #3730a3;
  background: rgba(99, 102, 241, 0.2);
}

.home-roadmap-desc {
  margin: 0;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.home-roadmap-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.home-roadmap-count {
  font-size: var(--text-sm);
  font-weight: 700;
}

.home-roadmap-latest {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.home-roadmap-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent-dark);
}

.home-today-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

@media (min-width: 640px) {
  .home-today-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 768px) {
  .home-today-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.home-today-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.home-today-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.home-today-card-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-elevated);
  position: relative;
  isolation: isolate;
}

.home-today-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.home-today-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.home-today-card-image img.tinywag-list-thumbnail {
  object-position: center 32%;
  transform: scale(1.08);
}

.home-today-card:hover .home-today-card-image img.tinywag-list-thumbnail {
  transform: scale(1.12);
}

.home-today-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.home-today-card-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-grow: 1;
}

@media (max-width: 639px) {
  .home-today-card-content {
    padding: var(--space-6);
  }
}

.home-today-card-meta {
  display: inline-flex;
  align-items: center;
}

.home-today-card-meta .meta-date {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.home-today-card-title {
  margin: var(--space-2) 0 0;
  font-size: var(--text-lg);
  line-height: var(--line-height-snug);
  font-weight: 600;
}

@media (max-width: 639px) {
  .home-today-card-title {
    font-size: var(--text-xl);
  }
}

.home-today-card-excerpt {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

@media (max-width: 639px) {
  .home-today-card-excerpt {
    font-size: var(--text-base);
  }
}

.home-today-card:not(:has(.home-today-card-image)) .home-today-card-content {
  padding-top: var(--space-6);
}

.home-muted {
  color: var(--text-secondary);
}

.home-tile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.home-tile {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  padding: var(--space-card-padding);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.home-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.home-tile-title {
  margin: 0;
  font-size: var(--text-lg);
}

.home-tile-desc {
  margin: var(--space-3) 0 0;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.home-tile-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-4);
  font-weight: 600;
  color: var(--accent-dark);
}

.home-knowledge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.home-knowledge {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: var(--space-card-padding);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-xs);
}

.home-knowledge strong {
  font-size: var(--text-base);
}

.home-knowledge span {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
  .home-hero {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: var(--space-6);
  }

  .home-hero-banner {
    min-height: 420px;
  }

  .home-hero-banner--feature .home-hero-banner-title {
    font-size: var(--text-3xl);
  }

  .home-tile-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

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

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

@media (min-width: 1024px) {
  .home-tile-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.home-hero-banner--placeholder .dory-image-placeholder {
  border-color: color-mix(in srgb, var(--accent) 35%, rgba(148, 163, 184, 0.35));
}

.home-hero-banner--placeholder .dory-image-placeholder__note {
  margin-bottom: 0.25rem;
}

.home-today-card-image--placeholder {
  padding: var(--space-4);
  box-sizing: border-box;
}

.home-today-card-image--placeholder .dory-image-placeholder {
  border: 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(148, 163, 184, 0.18), transparent 50%),
    var(--bg-surface);
}

.home-today-card:not(:has(.home-today-card-image)) .home-today-card-link {
  border-top-left-radius: var(--radius-2xl);
  border-top-right-radius: var(--radius-2xl);
}

/* ==========================================================================
   Front Page Soft Surface Policy
   Keep visual hierarchy without hard borders (no "boxy" appearance).
   ========================================================================== */
.home .home-hero-banner,
.home .home-today-card,
.home .home-roadmap-card,
.home .home-tile,
.home .home-knowledge {
  border-color: color-mix(in srgb, var(--border) 22%, transparent);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.72) inset,
    0 10px 28px -22px rgba(15, 23, 42, 0.36);
}

.home .home-hero-banner:hover,
.home .home-today-card:hover,
.home .home-roadmap-card:hover,
.home .home-tile:hover {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 22px 44px -28px rgba(15, 23, 42, 0.42);
}

.home .home-section::before {
  width: min(88px, 24%);
  height: 2px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 78%, #ffffff), transparent);
}

.home .home-roadmap-card::before {
  height: 3px;
  inset: auto 0 0 0;
}

@media (max-width: 767px) {
  .home .layout-container {
    padding-left: var(--mobile-content-gutter);
    padding-right: var(--mobile-content-gutter);
  }

  .home .home-hero {
    gap: 1rem;
    padding: 1rem 0 0.5rem;
  }
}