/* Blog home page */

/* Same height as the text-only header: the panel's padding comes out of the section padding */
.bi-header {
  padding: calc(80px + 1.5rem) 0 1rem;
  background-color: #f0f2ed;
  background-image: radial-gradient(ellipse 42% 78% at 50% 58%, rgba(240, 242, 237, 0.96) 0%,
      rgba(240, 242, 237, 0.88) 55%, rgba(240, 242, 237, 0) 100%),
    url('/assets/img/blog/hair-blog-hero.jpg');
  background-image: radial-gradient(ellipse 42% 78% at 50% 58%, rgba(240, 242, 237, 0.96) 0%,
      rgba(240, 242, 237, 0.88) 55%, rgba(240, 242, 237, 0) 100%),
    image-set(url('/assets/img/blog/hair-blog-hero.webp') type('image/webp'),
      url('/assets/img/blog/hair-blog-hero.jpg') type('image/jpeg'));
  background-position: center, center 58%;
  background-size: auto, cover;
  background-repeat: no-repeat;
  text-align: center;
}

.bi-header-panel {
  display: inline-block;
  max-width: 720px;
  padding: 1.5rem 2.5rem;
}

@media (max-width: 991px) {
  .bi-header {
    padding: calc(80px + 2.5rem) 0 1.5rem;
    background-image: radial-gradient(ellipse 70% 80% at 50% 58%, rgba(240, 242, 237, 0.96) 0%,
        rgba(240, 242, 237, 0.9) 60%, rgba(240, 242, 237, 0.2) 100%),
      url('/assets/img/blog/hair-blog-hero.jpg');
    background-image: radial-gradient(ellipse 70% 80% at 50% 58%, rgba(240, 242, 237, 0.96) 0%,
        rgba(240, 242, 237, 0.9) 60%, rgba(240, 242, 237, 0.2) 100%),
      image-set(url('/assets/img/blog/hair-blog-hero.webp') type('image/webp'),
        url('/assets/img/blog/hair-blog-hero.jpg') type('image/jpeg'));
  }

  .bi-header-panel {
    padding: 1rem 1.25rem;
  }
}

@media (max-width: 640px) {
  .bi-header {
    padding: calc(80px + 2rem) 0 1.25rem;
  }

  .bi-header-panel {
    padding: 1rem 0.75rem;
  }

  .bi-header .bi-header-panel h1 {
    font-size: 1.9rem;
  }
}

.bi-header .bi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.bi-header .bi-eyebrow::before,
.bi-header .bi-eyebrow::after {
  content: '';
  width: 2.5rem;
  height: 1px;
  background: var(--primary-color);
}

.bi-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-text);
  margin-bottom: 0.75rem;
}

.bi-header h1 {
  font-family: 'Forum', serif;
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  color: var(--title-color);
  margin-bottom: 0.75rem;
}

.bi-lede {
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-color);
}

/* Shared bits */
.bi-chip {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-xl);
  background: var(--primary-light);
  color: var(--primary-text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.bi-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.bi-meta span[aria-hidden] {
  margin: 0 0.4rem;
}

/* Featured post */
.bi-featured-section {
  padding: var(--space-md) 0 0;
}

.bi-featured {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  background: var(--background-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.bi-featured:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.bi-featured-media img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  display: block;
}

.bi-featured-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: var(--space-md) clamp(1.5rem, 4vw, 3rem);
}

.bi-featured-body h2 {
  font-family: 'Forum', serif;
  font-weight: 400;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--title-color);
}

.bi-featured-body h2 a {
  color: inherit;
}

.bi-featured-body h2 a::after,
.bi-card-title a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.bi-featured-body p {
  line-height: 1.7;
  color: var(--text-color);
}

.bi-read {
  font-weight: 600;
  color: var(--primary-text);
}

/* Filters */
.bi-posts {
  padding: var(--space-lg) 0;
}

.bi-posts-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--space-md);
}

.bi-posts-head h2 {
  font-family: 'Forum', serif;
  font-weight: 400;
  font-size: 2rem;
  color: var(--title-color);
}

.bi-filters {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scrollbar-width: none;
}

.bi-filters::-webkit-scrollbar {
  display: none;
}

.bi-filter {
  flex-shrink: 0;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--primary-light);
  background: var(--background-color);
  color: var(--text-color);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.bi-filter:hover {
  border-color: var(--primary-color);
}

.bi-filter[aria-pressed="true"] {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
}

.bi-filter:focus-visible {
  outline: 2px solid var(--primary-text);
  outline-offset: 2px;
}

.bi-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* Post grid */
.bi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.bi-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--background-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.bi-card[hidden] {
  display: none;
}

.bi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.bi-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.bi-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
  padding: 1.4rem 1.5rem 1.6rem;
}

.bi-card-body .bi-chip,
.bi-featured-body .bi-chip {
  align-self: flex-start;
}

.bi-card-title {
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--title-color);
}

.bi-card-title a {
  color: inherit;
}

.bi-card-excerpt {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-color);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bi-card .bi-meta {
  margin-top: auto;
}

.bi-card-extra {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-text);
  border-bottom: 1px solid var(--primary-color);
}

.bi-card-title a:focus-visible,
.bi-featured-body h2 a:focus-visible {
  outline: none;
}

.bi-card:focus-within,
.bi-featured:focus-within {
  outline: 2px solid var(--primary-text);
  outline-offset: 3px;
}

/* Extensions banner */
.bi-banner {
  padding: 0 0 var(--space-lg);
}

.bi-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  background: var(--gradient-dark);
  color: rgba(255, 255, 255, 0.85);
}

.bi-banner .bi-eyebrow {
  color: var(--accent-gold);
}

.bi-banner h2 {
  font-family: 'Forum', serif;
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: white;
  margin-bottom: 0.5rem;
}

.bi-banner-text {
  max-width: 560px;
}

.bi-banner-text p:last-child {
  line-height: 1.7;
}

.bi-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.bi-banner .button-outline {
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.bi-banner .button-outline:hover {
  border-color: white;
}

@media (max-width: 991px) {
  .bi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bi-featured {
    grid-template-columns: 1fr;
  }

  .bi-featured-media img {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 640px) {
  .bi-grid {
    grid-template-columns: 1fr;
  }

  .bi-posts-head {
    flex-direction: column;
    align-items: stretch;
  }

  .bi-banner-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bi-card,
  .bi-featured {
    transition: none;
  }

  .bi-card:hover,
  .bi-featured:hover {
    transform: none;
  }
}

@media (max-width: 380px) {
  .bi-header .bi-header-panel h1 {
    font-size: 1.7rem;
  }
}