/* ═══════════════════════════════════════════
   BLOG — Listing & Article pages
   Depends on: main.css (variables, base)
═══════════════════════════════════════════ */

/* ── Blog hero ── */
.blog-hero {
  position: relative;
  padding: clamp(7rem, 14vw, 10rem) 0 clamp(3rem, 5vw, 4.5rem);
  text-align: center;
  overflow: hidden;
}
.blog-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.blog-hero__glow--1 {
  width: 520px; height: 400px;
  background: radial-gradient(circle, rgba(69,85,254,.2) 0%, transparent 70%);
  top: -80px; left: 50%;
  transform: translateX(-50%);
}
.blog-hero__glow--2 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(236,72,153,.14) 0%, transparent 70%);
  bottom: 0; right: 8%;
}
.blog-hero__label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  padding: .35rem 1rem;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-blue);
  margin-bottom: 1.5rem;
}
.blog-hero__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.blog-hero__sub {
  max-width: 50ch;
  margin: 0 auto;
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ── Category filter ── */
.blog-filter {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.blog-filter__btn {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  padding: .4rem 1.1rem;
  font-size: .8rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: all .2s;
}
.blog-filter__btn:hover {
  color: var(--clr-text);
  border-color: rgba(69,85,254,.4);
}
.blog-filter__btn.is-active {
  background: var(--clr-violet);
  border-color: var(--clr-violet);
  color: #fff;
}

/* ── Cards grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
@media (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog-grid { grid-template-columns: 1fr; } }

/* ── Blog card ── */
.blog-card {
  position: relative;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .3s, transform .3s;
  text-decoration: none;
  color: inherit;
}
.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-main);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  z-index: 0;
}
.blog-card:hover {
  border-color: rgba(69,85,254,.5);
  transform: translateY(-4px);
}
.blog-card:hover::before { opacity: .04; }

.blog-card__cover {
  width: 100%;
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.blog-card__cover-bg {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--clr-bg-2) 0%, rgba(69,85,254,.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__cover-icon {
  width: 48px; height: 48px;
  opacity: .3;
}
.blog-card__cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.blog-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 1;
}
.blog-card__cat {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-weight: 600;
}
.blog-card__cat--seo   { background: rgba(69,85,254,.15); color: var(--clr-blue); }
.blog-card__cat--dev   { background: rgba(236,72,153,.15); color: var(--clr-pink); }
.blog-card__cat--wp    { background: rgba(107,123,255,.15); color: var(--clr-blue); }
.blog-card__cat--tips  { background: rgba(69,85,254,.1); color: var(--clr-violet); }

.blog-card__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: .75rem;
  color: var(--clr-text);
}
.blog-card__excerpt {
  font-size: .875rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .75rem;
  color: var(--clr-text-muted);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border);
}
.blog-card__meta span { display: flex; align-items: center; gap: .3rem; }

/* ── Featured card (first item spans 2 cols) ── */
.blog-card--featured {
  grid-column: span 2;
  flex-direction: row;
}
.blog-card--featured .blog-card__cover {
  width: 45%;
  aspect-ratio: unset;
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .blog-card--featured { flex-direction: column; grid-column: span 1; }
  .blog-card--featured .blog-card__cover { width: 100%; aspect-ratio: 16/9; }
}

/* ═══════════════════════════════════════════
   ARTICLE PAGE
═══════════════════════════════════════════ */

/* ── Article header ── */
.article-header {
  position: relative;
  padding: clamp(7rem, 14vw, 9rem) 0 clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}
.article-header__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.article-header__glow--1 {
  width: 600px; height: 400px;
  background: radial-gradient(circle, rgba(69,85,254,.18) 0%, transparent 70%);
  top: -50px; left: 50%;
  transform: translateX(-50%);
}
.article-header__inner {
  max-width: 760px;
  margin: 0 auto;
}
.article-header__back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--clr-text-muted);
  font-size: .85rem;
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color .2s, gap .2s;
}
.article-header__back:hover { color: var(--clr-text); gap: .75rem; }
.article-header__meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.article-header__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.article-header__sub {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.article-header__info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--clr-text-muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
}
.article-header__info span {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.article-header__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.article-header__avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-violet), var(--clr-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ── Article cover ── */
.article-cover {
  max-width: 760px;
  margin: 0 auto 3rem;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--clr-bg-2) 0%, rgba(69,85,254,.2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--clr-border);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── Article body ── */
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: clamp(3rem, 6vw, 5rem);
  /* Toujours visible : l'article est le contenu principal,
     le threshold de reveal-up ne doit pas bloquer un article long */
  opacity: 1 !important;
  transform: none !important;
}
.article-body h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  color: var(--clr-text);
}
.article-body h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2rem 0 .75rem;
  color: var(--clr-text);
}
.article-body p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}
.article-body strong { color: var(--clr-text); font-weight: 600; }
.article-body a { color: var(--clr-blue); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--clr-text); }
.article-body ul, .article-body ol {
  margin: .5rem 0 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.article-body li { color: var(--clr-text-muted); line-height: 1.7; font-size: 1rem; }
.article-body blockquote {
  border-left: 3px solid var(--clr-violet);
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--clr-bg-card);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--clr-text);
  font-size: 1.05rem;
  line-height: 1.7;
}
.article-body blockquote cite {
  display: block;
  margin-top: .75rem;
  font-size: .82rem;
  font-style: normal;
  color: var(--clr-text-muted);
}
.article-body .callout,
.article-header .callout {
  background: rgba(69,85,254,.08);
  border: 1px solid rgba(69,85,254,.2);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.article-body .callout p,
.article-header .callout p { margin: 0; color: var(--clr-text); }
.article-body hr {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: 2.5rem 0;
}

/* ── Article CTA ── */
.article-cta {
  max-width: 760px;
  margin: 0 auto;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.article-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(69,85,254,.1) 0%, transparent 60%);
  pointer-events: none;
}
.article-cta h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: .75rem;
}
.article-cta p {
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
  font-size: .95rem;
}
.article-cta .btn { position: relative; }

/* ── Related articles ── */
.article-related {
  padding-bottom: clamp(4rem, 8vw, 6rem);
}
.article-related__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.article-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 900px) { .article-related__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .article-related__grid { grid-template-columns: 1fr; } }

/* ── Article table ── */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  margin: 1.5rem 0;
}
.article-body th,
.article-body td {
  padding: .85rem 1rem;
  text-align: left;
  border: 1px solid var(--clr-border);
  line-height: 1.55;
}
.article-body th {
  background: rgba(69,85,254,.08);
  color: var(--clr-text);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.article-body td {
  color: var(--clr-text-muted);
  vertical-align: top;
}
.article-body tr:nth-child(even) td { background: rgba(255,255,255,.02); }
.article-body .table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  margin: 1.5rem 0;
}
.article-body .table-wrap table { margin: 0; border: none; }
.article-body .table-wrap th,
.article-body .table-wrap td { border-color: var(--clr-border); }
.article-body .table-wrap th:first-child,
.article-body .table-wrap td:first-child { border-left: none; }
.article-body .table-wrap th:last-child,
.article-body .table-wrap td:last-child { border-right: none; }
.article-body .table-wrap tr:first-child th,
.article-body .table-wrap tr:first-child td { border-top: none; }
.article-body .table-wrap tr:last-child td { border-bottom: none; }

/* ── Article TOC ── */
.article-toc {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  margin: 0 0 2rem;
}
.article-toc__title {
  font-family: 'Syne', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-blue);
  margin-bottom: 1rem;
}
.article-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.article-toc li { color: var(--clr-text-muted); font-size: .9rem; }
.article-toc a { color: var(--clr-text-muted); text-decoration: none; transition: color .2s; }
.article-toc a:hover { color: var(--clr-blue); }

/* ── Cards "Prochainement" ── */
.blog-card--soon {
  cursor: default;
  pointer-events: none;
  opacity: .55;
  position: relative;
}
.blog-card__soon-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  padding: .25rem .75rem;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}