/*
 * HappyPetBond — Homepage Styles
 * Depends on: design-system.css (tokens must be loaded first)
 * ================================================================
 */

/* ================================================================
   HERO
   ================================================================ */
.hpb-hero {
  background: linear-gradient(135deg, var(--primitive-cream-100) 0%, var(--primitive-amber-100) 60%, var(--primitive-green-50) 100%);
  padding: var(--space-4xl) 0 var(--space-3xl);
  overflow: hidden;
  position: relative;
}

.hpb-hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  position: relative;
}

.hpb-hero__content {
  max-width: 36rem;
  flex: 1;
}

.hpb-hero__eyebrow {
  display: inline-block;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-dark);
  font-size: var(--primitive-text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

.hpb-hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: var(--letter-spacing-tight);
}

.hpb-hero__title-highlight {
  color: var(--color-primary-dark);
  position: relative;
}

.hpb-hero__desc {
  font-size: var(--primitive-text-lg);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
}

/* Hero search form override */
.hpb-hero .search-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 32rem;
}

.hpb-hero .search-form .search-field {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-border);
  font-size: var(--primitive-text-base);
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hpb-hero .search-form .search-field:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
  outline: none;
}

.hpb-hero .search-form .search-submit {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-bold);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.hpb-hero .search-form .search-submit:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Decorative paws */
.hpb-hero__paws {
  flex-shrink: 0;
  position: relative;
  width: 12rem;
  height: 12rem;
  display: none;
}

@media (min-width: 48rem) {
  .hpb-hero__paws { display: block; }
}

.hpb-paw {
  position: absolute;
  font-size: 3rem;
  opacity: 0.25;
  animation: hpb-float 4s ease-in-out infinite;
}

.hpb-paw--1 { top: 0; left: 2rem; animation-delay: 0s; font-size: 4rem; opacity: 0.3; }
.hpb-paw--2 { top: 4rem; left: 6rem; animation-delay: 1.5s; font-size: 2.5rem; }
.hpb-paw--3 { top: 7rem; left: 1rem; animation-delay: 3s; }

@keyframes hpb-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ================================================================
   MAIN LAYOUT
   ================================================================ */
.hpb-main {
  padding: var(--space-3xl) 0;
}

/* ================================================================
   SECTION HEADER
   ================================================================ */
.hpb-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border-light);
}

.hpb-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--primitive-text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
}

.hpb-section-title__icon {
  font-size: 1.4em;
  line-height: 1;
}

.hpb-section-link {
  font-size: var(--primitive-text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hpb-section-link:hover {
  color: var(--color-primary-darker);
  text-decoration: none;
}

/* ================================================================
   FEATURED SECTION
   ================================================================ */
.hpb-featured {
  margin-bottom: var(--space-4xl);
}

.hpb-featured__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  gap: var(--space-lg);
}

@media (min-width: 48rem) {
  .hpb-featured__grid {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
  }

  .hpb-featured-card--hero {
    grid-row: 1 / 3;
  }
}

/* Featured Card Base */
.hpb-featured-card {
  position: relative;
  border-radius: var(--card-border-radius);
  overflow: hidden;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  transition: transform var(--card-transition), box-shadow var(--card-transition);
  display: flex;
  flex-direction: column;
}

.hpb-featured-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.hpb-featured-card__img-link {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.hpb-featured-card--hero .hpb-featured-card__img-link {
  aspect-ratio: 4 / 3;
  flex: 1;
}

.hpb-featured-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.hpb-featured-card:hover .hpb-featured-card__img {
  transform: scale(1.04);
}

.hpb-featured-card__img--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background-color: var(--color-bg-subtle);
  height: 100%;
}

.hpb-featured-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,25,23,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hpb-featured-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hpb-featured-card__title {
  font-size: var(--primitive-text-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  margin: 0;
}

.hpb-featured-card--hero .hpb-featured-card__title {
  font-size: var(--primitive-text-2xl);
}

.hpb-featured-card__title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hpb-featured-card__title a:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.hpb-featured-card__excerpt {
  color: var(--color-text-muted);
  font-size: var(--primitive-text-base);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.hpb-featured-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-light);
}

/* ================================================================
   META STYLES (shared)
   ================================================================ */
.hpb-meta__author,
.hpb-meta__date {
  font-size: var(--primitive-text-xs);
  color: var(--color-text-muted);
}

.hpb-meta__author {
  font-weight: var(--font-weight-semibold);
}

.hpb-meta__sep {
  color: var(--color-text-subtle);
  font-size: var(--primitive-text-xs);
}

/* ================================================================
   TAG / BADGE
   ================================================================ */
.hpb-tag {
  display: inline-flex;
  align-items: center;
  background-color: var(--tag-bg);
  color: var(--tag-color);
  border-radius: var(--tag-radius);
  font-size: var(--primitive-text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  padding: 3px var(--space-sm);
  text-decoration: none !important;
  align-self: flex-start;
  transition: background-color var(--transition-fast);
}

.hpb-tag:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-darker);
  text-decoration: none !important;
}

.hpb-tag--sm {
  font-size: 0.65rem;
}

/* ================================================================
   TOPIC PILLS
   ================================================================ */
.hpb-topics {
  margin-bottom: var(--space-4xl);
}

.hpb-topics__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hpb-topic-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-bg-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: var(--primitive-text-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.hpb-topic-pill:hover {
  background-color: var(--color-primary-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
  text-decoration: none;
}

.hpb-topic-pill__count {
  background-color: var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--primitive-text-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-pill);
  padding: 1px 6px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.hpb-topic-pill:hover .hpb-topic-pill__count {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ================================================================
   CONTENT LAYOUT (grid + sidebar)
   ================================================================ */
.hpb-content-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (min-width: 64rem) {
  .hpb-content-layout {
    grid-template-columns: 1fr 20rem;
  }
}

/* ================================================================
   POST GRID
   ================================================================ */
.hpb-post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 36rem) {
  .hpb-post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .hpb-post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Post Card */
.hpb-post-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--card-transition), box-shadow var(--card-transition);
}

.hpb-post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.hpb-post-card__img-link {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.hpb-post-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.hpb-post-card:hover .hpb-post-card__img {
  transform: scale(1.05);
}

.hpb-post-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.hpb-post-card__title {
  font-size: var(--primitive-text-base);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
  margin: 0;
}

.hpb-post-card__title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hpb-post-card__title a:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.hpb-post-card__excerpt {
  font-size: var(--primitive-text-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin: 0;
  flex: 1;
}

.hpb-post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-light);
}

/* ================================================================
   SIDEBAR (override theme widget styles for home sidebar)
   ================================================================ */
.hpb-content-layout #secondary {
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-lg));
  max-height: calc(100vh - var(--navbar-height) - var(--space-3xl));
  overflow-y: auto;
  scrollbar-width: none;
}

.hpb-content-layout #secondary::-webkit-scrollbar {
  display: none;
}

/* ================================================================
   PAGINATION
   ================================================================ */
.navigation.pagination {
  margin-top: var(--space-3xl);
  display: flex;
  justify-content: center;
}

.navigation.pagination .nav-links {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.navigation.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  font-size: var(--primitive-text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-surface);
  text-decoration: none;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.navigation.pagination .page-numbers:hover,
.navigation.pagination .page-numbers.current {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  text-decoration: none;
}

.navigation.pagination .page-numbers.dots {
  border: none;
  background: none;
}