/* =========================================================
   blog.css — Blog & Post page-specific styles
   All sizing in rem (fluid rem system: 1rem = 1px at 1600px viewport)
   ========================================================= */

/* =========================================================
   1. BLOG CONTROLS
   ========================================================= */

.blog-controls {
  padding-block: 120rem 0;
  background: var(--bg-primary);
}

.blog-controls__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24rem;
}

/* =========================================================
   2. SEARCH BAR
   ========================================================= */

.blog-search {
  position: relative;
  width: 320rem;
}

.blog-search__input {
  width: 100%;
  background: var(--bg-card);
  border: 1rem solid var(--border);
  border-radius: var(--r-pill);
  padding: 14rem 20rem 14rem 48rem;
  font-family: var(--font-body);
  font-size: 13rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  -webkit-appearance: none;
  appearance: none;
}

.blog-search__input::placeholder {
  color: var(--text-muted);
}

.blog-search__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3rem rgba(245, 185, 33, 0.12);
}

.blog-search__icon {
  position: absolute;
  left: 16rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16rem;
  height: 16rem;
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-search__icon svg {
  width: 16rem;
  height: 16rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* =========================================================
   3. BLOG FEATURED SECTION
   ========================================================= */

.blog-featured-section {
  padding-block: 80rem;
  background: var(--bg-primary);
}

.blog-featured {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60rem;
  min-height: 520rem;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1rem solid var(--border);
  transition: border-color 0.35s;
}

.blog-featured:hover {
  border-color: var(--border-light);
}

.blog-featured__media {
  position: relative;
  overflow: hidden;
}

.blog-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-out-quart);
}

.blog-featured:hover .blog-featured__media img {
  transform: scale(1.04);
}

.blog-featured__badge {
  position: absolute;
  top: 20rem;
  left: 20rem;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 10rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6rem 14rem;
  border-radius: var(--r-pill);
  z-index: 2;
}

.blog-featured__cat-pill {
  position: absolute;
  bottom: 20rem;
  left: 20rem;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 10rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6rem 14rem;
  border-radius: var(--r-pill);
  z-index: 2;
}

.blog-featured__body {
  padding: 52rem 48rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 12rem;
  font-family: var(--font-body);
  font-size: 12rem;
  color: var(--text-muted);
  margin-bottom: 20rem;
}

.blog-featured__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28rem, 3vw, 42rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 20rem;
}

.blog-featured__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s;
}

.blog-featured__title a:hover {
  color: var(--accent);
}

.blog-featured__excerpt {
  font-size: 15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36rem;
}

.blog-featured__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.blog-featured__author {
  display: flex;
  align-items: center;
  gap: 12rem;
}

.blog-featured__author-avatar {
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2rem solid var(--border);
  display: block;
}

.blog-featured__author-name {
  font-size: 13rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* =========================================================
   4. BLOG LISTING SECTION
   ========================================================= */

.blog-listing {
  padding-block: 80rem 120rem;
  background: var(--bg-primary);
}

.blog-listing__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48rem;
  flex-wrap: wrap;
  gap: 20rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32rem;
}

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

.blog-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* =========================================================
   5. BLOG CARD
   ========================================================= */

.blog-card {
  background: var(--bg-card);
  border: 1rem solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease-out-quart),
              border-color 0.25s,
              box-shadow 0.45s var(--ease-out-quart);
}

.blog-card:hover {
  transform: translateY(-8rem);
  border-color: var(--border-light);
  box-shadow: 0 24rem 64rem rgba(0, 0, 0, 0.4);
}

.blog-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-out-quart);
}

.blog-card:hover .blog-card__media img {
  transform: scale(1.06);
}

.blog-card__cat {
  position: absolute;
  top: 0;
  left: 0;
  margin: 14rem;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 10rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5rem 12rem;
  border-radius: var(--r-pill);
  z-index: 2;
}

.blog-card__body {
  padding: 28rem 28rem 24rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 8rem;
  font-family: var(--font-body);
  font-size: 12rem;
  color: var(--text-muted);
  margin-bottom: 14rem;
}

.blog-card__dot {
  color: var(--border-light);
}

.blog-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16rem, 1.5vw, 20rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 12rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s;
}

.blog-card__title a:hover {
  color: var(--accent);
}

.blog-card__excerpt {
  font-size: 14rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 18rem;
  border-top: 1rem solid var(--border);
}

.blog-card__author {
  display: flex;
  align-items: center;
  gap: 10rem;
}

.blog-card__author-avatar {
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1rem solid var(--border);
  display: block;
}

.blog-card__author-name {
  font-size: 12rem;
  font-weight: 600;
  color: var(--text-muted);
}

.blog-card__arrow {
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  border: 1rem solid var(--border);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease-out-quart);
}

.blog-card__arrow svg {
  width: 14rem;
  height: 14rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.blog-card:hover .blog-card__arrow {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(-45deg);
}

/* =========================================================
   6. EMPTY STATE
   ========================================================= */

.blog-empty {
  text-align: center;
  padding: 80rem 20rem;
  display: none;
}

.blog-empty.is-visible {
  display: block;
}

.blog-empty__icon {
  width: 64rem;
  height: 64rem;
  color: var(--text-dim);
  margin: 0 auto 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-empty__icon svg {
  width: 64rem;
  height: 64rem;
  stroke: currentColor;
  fill: none;
}

.blog-empty__title {
  font-family: var(--font-display);
  font-size: 22rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12rem;
}

.blog-empty__text {
  font-size: 15rem;
  color: var(--text-muted);
}

/* =========================================================
   7. LOAD MORE
   ========================================================= */

.blog-load-more {
  text-align: center;
  margin-top: 64rem;
}

/* =========================================================
   8. POST HERO (blog-post.html)
   ========================================================= */

.post-hero {
  position: relative;
  height: 70vh;
  min-height: 500rem;
  max-height: 800rem;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.post-hero__media {
  position: absolute;
  inset: 0;
}

.post-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.5) 50%,
    rgba(10, 10, 10, 0.2) 100%
  );
}

.post-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: 64rem;
  width: 100%;
}

.post-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8rem;
  font-family: var(--font-body);
  font-size: 12rem;
  color: var(--text-muted);
  margin-bottom: 20rem;
}

.post-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.post-breadcrumb a:hover {
  color: var(--accent);
}

.post-hero__cat {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16rem;
}

.post-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36rem, 5vw, 72rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: uppercase;
  max-width: 900rem;
  margin-bottom: 24rem;
}

.post-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12rem;
  font-family: var(--font-body);
  font-size: 14rem;
  color: var(--text-secondary);
}

.post-hero__author-wrap {
  display: flex;
  align-items: center;
  gap: 10rem;
}

.post-hero__avatar {
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2rem solid var(--border-light);
  display: block;
}

.post-hero__dot {
  color: var(--text-dim);
}

/* =========================================================
   9. POST BODY & CONTENT
   ========================================================= */

.post-body {
  background: var(--bg-primary);
}

.post-body__inner {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 780rem;
  margin-inline: auto;
}

.post-content {
  font-size: 17rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 60rem;
}

.post-content h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24rem, 2.5vw, 34rem);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 56rem 0 20rem;
}

.post-content h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18rem, 1.8vw, 24rem);
  color: var(--text-primary);
  line-height: 1.2;
  margin: 40rem 0 16rem;
}

.post-content p {
  margin-bottom: 24rem;
}

.post-content blockquote {
  border-left: 3rem solid var(--accent);
  margin: 40rem 0;
  padding: 8rem 0 8rem 32rem;
  font-size: 18rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
}

.post-content blockquote p {
  margin-bottom: 0;
  color: var(--text-primary);
}

.post-content ul,
.post-content ol {
  margin: 0 0 24rem 24rem;
  display: flex;
  flex-direction: column;
  gap: 10rem;
}

.post-content li {
  color: var(--text-secondary);
  line-height: 1.7;
}

.post-content ul li::marker {
  color: var(--accent);
}

.post-content strong {
  color: var(--text-primary);
  font-weight: 700;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3rem;
}

.post-content img {
  width: 100%;
  border-radius: var(--r-md);
  margin: 40rem 0;
  display: block;
}

.post-content hr {
  border: none;
  border-top: 1rem solid var(--border);
  margin: 48rem 0;
}

/* =========================================================
   10. POST TAGS
   ========================================================= */

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10rem;
  margin-bottom: 48rem;
}

.post-tag {
  padding: 6rem 16rem;
  border-radius: var(--r-pill);
  border: 1rem solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 12rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.post-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* =========================================================
   11. AUTHOR BOX
   ========================================================= */

.post-author-box {
  display: flex;
  gap: 24rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1rem solid var(--border);
  border-radius: var(--r-lg);
  padding: 36rem;
  margin-bottom: 48rem;
}

.post-author-box__avatar {
  width: 72rem;
  height: 72rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2rem solid var(--accent);
  flex-shrink: 0;
  display: block;
}

.post-author-box__label {
  font-family: var(--font-display);
  font-size: 11rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 4rem;
}

.post-author-box__name {
  font-family: var(--font-display);
  font-size: 18rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
  margin-bottom: 8rem;
}

.post-author-box__bio {
  font-size: 14rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* =========================================================
   12. SOCIAL SHARE
   ========================================================= */

.post-share {
  display: flex;
  align-items: center;
  gap: 20rem;
  flex-wrap: wrap;
  padding: 32rem 0;
  border-top: 1rem solid var(--border);
  margin-bottom: 60rem;
}

.post-share__label {
  font-family: var(--font-display);
  font-size: 13rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.post-share__btns {
  display: flex;
  gap: 10rem;
}

.post-share__btn {
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  border: 1rem solid var(--border);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease-out-quart);
}

.post-share__btn svg {
  width: 16rem;
  height: 16rem;
  display: block;
  flex-shrink: 0;
}

.post-share__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3rem);
}

/* =========================================================
   13. POST NAVIGATION
   ========================================================= */

.post-nav {
  background: var(--bg-secondary);
}

.post-nav__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.post-nav__link {
  display: flex;
  flex-direction: column;
  gap: 8rem;
  padding: 32rem;
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1rem solid var(--border);
  text-decoration: none;
  transition: all 0.3s var(--ease-out-quart);
}

.post-nav__link:hover {
  border-color: var(--accent);
  transform: translateY(-4rem);
}

.post-nav__link--next {
  text-align: right;
}

.post-nav__dir {
  display: flex;
  align-items: center;
  gap: 8rem;
  font-family: var(--font-display);
  font-size: 11rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.post-nav__dir svg {
  width: 14rem;
  height: 14rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.post-nav__link--next .post-nav__dir {
  justify-content: flex-end;
}

.post-nav__title {
  font-family: var(--font-display);
  font-size: 16rem;
  font-weight: 700;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================================
   14. RELATED POSTS
   ========================================================= */

.post-related {
  background: var(--bg-secondary);
}

/* .post-related reuses .blog-grid and .blog-card classes */

/* =========================================================
   15. RESPONSIVE
   ========================================================= */

@media (max-width: 1024px) {
  .blog-featured {
    grid-template-columns: 1fr;
  }

  .blog-featured__media {
    aspect-ratio: 16 / 9;
  }

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

  .blog-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .post-nav__inner {
    grid-template-columns: 1fr;
  }

  .blog-controls__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid--2 {
    grid-template-columns: 1fr;
  }

  .blog-grid--3 {
    grid-template-columns: 1fr;
  }

  .blog-featured__body {
    padding: 32rem 28rem;
  }

  .post-hero {
    height: 60vh;
  }

  .post-hero__title {
    font-size: clamp(28rem, 7vw, 48rem);
  }

  .post-author-box {
    flex-direction: column;
  }

  .post-share {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-search {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .post-nav__inner {
    grid-template-columns: 1fr;
    gap: 12rem;
  }

  .blog-featured__title {
    font-size: 24rem;
  }

  .blog-card__body {
    padding: 20rem;
  }
}