/* =========================================
   BLOG LISTING – Legend Web
   ========================================= */

:root {
  --bl-bg:       #f7f7ff;
  --bl-card:     #ffffff;
  --bl-ink:      #2c3e50;
  --bl-mid:      #555555;
  --bl-soft:     #888888;
  --bl-border:   #e0e0e0;
  --bl-accent:   #2563EB;
  --cat-seo:     #059669;
  --cat-seo-bg:  rgba(5,150,105,.09);
  --cat-tech:    #0891b2;
  --cat-tech-bg: rgba(8,145,178,.09);
  --cat-web:     #7c3aed;
  --cat-web-bg:  rgba(124,58,237,.09);
  --cat-ads:     #d97706;
  --cat-ads-bg:  rgba(217,119,6,.09);
}

/* ---- BASE ---- */
body { background: var(--bl-bg); }

/* ---- HERO ---- */
.blog-hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: 110px 32px 56px;
}

.blog-hero-eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--bl-accent);
  margin-bottom: 18px;
}

.blog-hero-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -3px;
  color: var(--bl-ink);
  margin: 0 0 28px;
}

.blog-hero-title em {
  font-style: italic;
  color: var(--bl-accent);
}

.blog-hero-sub {
  font-size: 1.05rem;
  color: var(--bl-mid);
  max-width: 440px;
  line-height: 1.65;
}

/* ---- DIVIDER ---- */
.blog-divider {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px 20px;
  border-bottom: 1px solid var(--bl-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* ---- FILTERS ---- */
.blog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  background: transparent;
  border: 1.5px solid var(--bl-border);
  color: var(--bl-mid);
  padding: 7px 18px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
  font-family: 'Inter', sans-serif;
  line-height: 1;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--bl-accent);
  border-color: var(--bl-accent);
  color: #fff;
}

.blog-count {
  font-size: .8rem;
  color: var(--bl-soft);
  white-space: nowrap;
}

/* ---- FEATURED CARD ---- */
.blog-featured {
  max-width: 1240px;
  margin: 48px auto 0;
  padding: 0 32px;
}

.featured-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  background: #1e293b;
  border-radius: 20px;
  overflow: hidden;
  min-height: 460px;
  text-decoration: none;
  transition: transform .4s cubic-bezier(.25,.46,.45,.94),
              box-shadow .4s ease;
}

.featured-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 32px 64px rgba(37,99,235,.18);
}

.featured-img-wrap {
  position: relative;
  overflow: hidden;
}

.featured-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.75);
  transition: transform .7s ease;
}

.featured-card:hover .featured-img-wrap img {
  transform: scale(1.05);
}

.featured-img-badge {
  position: absolute;
  top: 22px;
  left: 22px;
  background: #f59e0b;
  color: #1e293b;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 6px;
}

.featured-content {
  padding: 44px 42px;
  display: flex;
  flex-direction: column;
}

.featured-cat {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.featured-cat::before {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: #93c5fd;
}

.featured-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -.3px;
  margin-bottom: 18px;
  flex: 1;
}

.featured-excerpt {
  font-size: .92rem;
  color: rgba(255,255,255,.5);
  line-height: 1.72;
  margin-bottom: 30px;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: .76rem;
  color: rgba(255,255,255,.32);
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: auto;
}

.featured-meta .dot { width: 3px; height: 3px; background: rgba(255,255,255,.25); border-radius: 50%; }

.featured-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: .88rem;
  font-weight: 600;
  margin-top: 20px;
  text-decoration: none;
  transition: gap .2s;
}

.featured-cta i { transition: transform .2s; }
.featured-card:hover .featured-cta i { transform: translateX(4px); }

/* ---- GRID SECTION ---- */
.blog-grid-section {
  max-width: 1240px;
  margin: 60px auto 80px;
  padding: 0 32px;
}

.blog-grid-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}

.blog-grid-header h2 {
  font-size: .72rem;
  font-weight: 700;
  color: var(--bl-ink);
  text-transform: uppercase;
  letter-spacing: .2em;
  white-space: nowrap;
}

.grid-header-line {
  flex: 1;
  height: 1px;
  background: var(--bl-border);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---- ARTICLE CARD ---- */
.article-card {
  background: var(--bl-card);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  border: 1px solid var(--bl-border);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.article-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
  border-radius: 16px 16px 0 0;
}

.article-card[data-cat="seo"]::after        { background: var(--cat-seo); }
.article-card[data-cat="seo-technique"]::after { background: var(--cat-tech); }
.article-card[data-cat="creation-web"]::after  { background: var(--cat-web); }
.article-card[data-cat="google-ads"]::after    { background: var(--cat-ads); }

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 44px rgba(37,99,235,.12);
  border-color: transparent;
}

.article-card:hover::after { transform: scaleX(1); }

.card-img {
  aspect-ratio: 3/2;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}

.article-card:hover .card-img img { transform: scale(1.07); }

.card-body {
  padding: 22px 22px 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-cat {
  display: inline-block;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  width: fit-content;
}

.cat--seo            { background: var(--cat-seo-bg);  color: var(--cat-seo);  }
.cat--seo-technique  { background: var(--cat-tech-bg); color: var(--cat-tech); }
.cat--creation-web   { background: var(--cat-web-bg);  color: var(--cat-web);  }
.cat--google-ads     { background: var(--cat-ads-bg);  color: var(--cat-ads);  }

.card-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bl-ink);
  line-height: 1.4;
  letter-spacing: -.2px;
  margin-bottom: 10px;
  transition: color .2s;
}

.article-card:hover .card-title { color: var(--bl-accent); }

.card-excerpt {
  font-size: .85rem;
  color: var(--bl-mid);
  line-height: 1.68;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .73rem;
  color: var(--bl-soft);
  padding: 16px 22px;
  border-top: 1px solid var(--bl-border);
  margin-top: 18px;
}

.card-footer .dot { width: 3px; height: 3px; background: var(--bl-border); border-radius: 50%; flex-shrink: 0; }

/* ---- NEWSLETTER ---- */
.blog-newsletter {
  background: #0f172a;
  padding: 90px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-newsletter::before {
  content: '';
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,.14) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter-inner {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 16px;
}

.newsletter-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.newsletter-sub {
  color: rgba(255,255,255,.45);
  font-size: .95rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto 14px;
}

.nl-input {
  flex: 1;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 13px 18px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  transition: border-color .2s;
}

.nl-input::placeholder { color: rgba(255,255,255,.25); }
.nl-input:focus { outline: none; border-color: #2563EB; }

.nl-btn {
  background: #2563EB;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px 22px;
  font-weight: 600;
  font-size: .88rem;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
  transition: background .2s, transform .15s;
}

.nl-btn:hover { background: #1d4ed8; transform: scale(1.02); }

.newsletter-note {
  font-size: .74rem;
  color: rgba(255,255,255,.2);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .blog-hero { padding: 100px 20px 40px; }
  .blog-hero-title { letter-spacing: -1px; }
  .blog-divider { padding: 0 20px 20px; }
  .blog-featured { padding: 0 20px; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-img-wrap { height: 220px; }
  .featured-content { padding: 28px 24px; }
  .blog-grid-section { padding: 0 20px; }
  .blog-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
}