/* ===========================================
   Blog — blog.css  (rewritten, mobile-first)
   =========================================== */

/* ====== TOKENS ====== */
.blog-page,
.blog-post-page {
  --blog-bg: #f6f7fb;
  --blog-surface: #ffffff;
  --blog-ink: #0e0e48;
  --blog-muted: #4b5563;
  --blog-border: #e5e7eb;
  --blog-gold: #c9a227;
  --blog-gold-2: #e3c56a;
  --blog-radius: 16px;
  --blog-shadow: 0 4px 16px rgba(14, 14, 72, .06);
  --blog-shadow-hover: 0 16px 40px rgba(14, 14, 72, .12);
  --blog-transition: .3s cubic-bezier(.4, 1.4, .6, 1);
}

/* ====== A11Y ====== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}


/* ====================================================================
   HERO  (blog listing)
   ==================================================================== */
.blog-hero {
  padding: 2.5rem 1rem 1.5rem;
  text-align: center;
}

.blog-hero h1 {
  font-family: 'Bebas Neue', 'Oswald', 'Designer', system-ui, sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: .06em;
  color: var(--blog-ink);
  margin: 0 0 .3em;
  line-height: 1.1;
}

.blog-hero h1 .gold {
  color: var(--blog-gold);
}

.blog-hero p {
  color: var(--blog-muted);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
}


/* ====================================================================
   FILTERS  (sticky pill bar)
   ==================================================================== */
.hero-filters {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 247, 251, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: .75rem 1rem;
  transition: box-shadow .2s ease;
}

.hero-filters.scrolled {
  box-shadow: 0 2px 12px rgba(14, 14, 72, .08);
}

.filters {
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
  padding: .5rem .75rem;
  background: var(--blog-surface);
  border-radius: 999px;
  box-shadow: var(--blog-shadow);
  border: 1px solid var(--blog-border);
}

.filters input[type="search"] {
  flex: 1 1 220px;
  min-width: 180px;
  padding: .55rem 1rem .55rem 2.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--blog-bg)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='m11 11 3.5 3.5'/%3E%3C/svg%3E")
    no-repeat 10px center / 16px;
  font-size: 15px;
  color: var(--blog-ink);
  transition: border-color .2s;
}

.filters input[type="search"]:focus {
  outline: none;
  border-color: var(--blog-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, .12);
}

.filters select {
  appearance: none;
  -webkit-appearance: none;
  padding: .55rem 2rem .55rem .85rem;
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  background: var(--blog-surface)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E")
    no-repeat right 10px center / 12px;
  font-size: 14px;
  color: var(--blog-ink);
  cursor: pointer;
  transition: border-color .2s;
}

.filters select:focus {
  outline: none;
  border-color: var(--blog-gold);
}

.filters .btn.sm {
  padding: .55rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blog-gold), var(--blog-gold-2));
  color: var(--blog-ink);
  border: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}

.filters .btn.sm:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

/* Mobile: stack filters vertically */
@media (max-width: 640px) {
  .filters {
    border-radius: var(--blog-radius);
    flex-direction: column;
    padding: .75rem;
  }
  .filters input[type="search"],
  .filters select,
  .filters .btn.sm {
    width: 100%;
    flex: unset;
  }
}


/* ====================================================================
   POST CARDS
   ==================================================================== */
.post-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--blog-surface);
  border-radius: var(--blog-radius);
  border: 1px solid var(--blog-border);
  box-shadow: var(--blog-shadow);
  transition:
    transform var(--blog-transition),
    box-shadow var(--blog-transition);
}

.post-card:hover {
  transform: scale(1.03);
  box-shadow: var(--blog-shadow-hover);
  z-index: 2;
}

/* Thumbnail */
.post-card .thumb {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.post-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s cubic-bezier(.2, .8, .2, 1);
}

.post-card:hover .thumb img {
  transform: scale(1.06);
}

/* Category badge overlaid on image */
.post-card .category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: .2rem .65rem;
  border-radius: 999px;
  background: rgba(14, 14, 72, .82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--blog-gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  z-index: 1;
}

/* Card body */
.post-card .meta {
  padding: 1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card .tags {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
  margin-bottom: .5rem;
}

.post-card .tag {
  font-size: 11px;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: var(--blog-bg);
  border: 1px solid var(--blog-border);
  color: var(--blog-muted);
  text-decoration: none;
  transition: background .15s, color .15s, border-color .15s;
}

.post-card .tag:hover {
  background: var(--blog-gold);
  color: var(--blog-ink);
  border-color: var(--blog-gold);
}

.post-card .title {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0 0 .4rem;
}

.post-card .title a {
  color: var(--blog-ink);
  text-decoration: none;
}

.post-card .excerpt {
  color: var(--blog-muted);
  font-size: .92rem;
  line-height: 1.55;
  margin: 0 0 auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card .byline {
  display: flex;
  gap: .4rem;
  align-items: center;
  font-size: 12px;
  color: #9ca3af;
  margin-top: .75rem;
  padding-top: .65rem;
  border-top: 1px solid var(--blog-border);
}


/* ====================================================================
   GRID
   ==================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  max-width: 1200px;
  margin: 1.5rem auto 2rem;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}


/* ====================================================================
   ENTRANCE ANIMATIONS
   ==================================================================== */
.post-card {
  opacity: 0;
  transform: translateY(16px);
}

.post-card.a-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity .5s ease, transform .5s ease;
}

.post-card.a-visible:hover {
  transform: scale(1.03);
}


/* ====================================================================
   PAGINATION
   ==================================================================== */
.pagination {
  display: flex;
  gap: .5rem;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  padding: 0 1rem;
}

.pagination .page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 .75rem;
  border-radius: 999px;
  border: 1px solid var(--blog-border);
  background: var(--blog-surface);
  color: var(--blog-ink);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background .15s, color .15s, border-color .15s;
}

.pagination .page-btn:hover {
  border-color: var(--blog-gold);
  color: var(--blog-gold);
}

.pagination .page-btn.active {
  background: linear-gradient(180deg, var(--blog-gold), var(--blog-gold-2));
  color: var(--blog-ink);
  border-color: transparent;
}

.pagination .page-info {
  color: var(--blog-muted);
  font-size: 14px;
}


/* ====================================================================
   EMPTY STATE
   ==================================================================== */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--blog-muted);
}

.empty .empty-icon {
  font-size: 3rem;
  margin-bottom: .75rem;
  opacity: .5;
}

.empty h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  color: var(--blog-ink);
  margin: .5rem 0;
}


/* ====================================================================
   BREADCRUMBS  (blog articles)
   ==================================================================== */
.blog-breadcrumbs {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--blog-muted);
  max-width: 800px;
  margin: 1rem auto .5rem;
  padding: 0 1rem;
}

.blog-breadcrumbs a {
  color: var(--blog-muted);
  text-decoration: none;
  transition: color .15s;
}

.blog-breadcrumbs a:hover {
  color: var(--blog-gold);
}

.blog-breadcrumbs .sep {
  opacity: .4;
}

.blog-breadcrumbs .current {
  color: var(--blog-ink);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}