/* ===== Blog page styles ===== */

.nav__links a.is-active { opacity: 1; }
.nav__links a.is-active::after { transform: scaleX(1); }

/* Blog hero */
.blog-hero {
  padding: 200px 40px 80px;
  position: relative;
}
.blog-hero .container { max-width: 1320px; margin: 0 auto; }
.blog-hero__title {
  font-size: clamp(60px, 8vw, 130px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--pure);
  margin: 16px 0 32px;
  text-wrap: balance;
  padding-bottom: 0.15em;
}
.blog-hero__sub {
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--arctic);
  opacity: 0.75;
  max-width: 700px;
  margin-bottom: 56px;
}
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Featured */
.blog-featured {
  padding: 40px 40px 80px;
}
.blog-featured .container { max-width: 1320px; margin: 0 auto; }
.blog-feat-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  cursor: none;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.blog-feat-card:hover { border-color: var(--electric); transform: translateY(-4px); }
.blog-feat-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-3);
  min-height: 360px;
}
.blog-feat-card__media .pf-card__media-fx { position: absolute; inset: 0; }
.blog-feat-card__badge {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--electric);
  color: #fff;
  z-index: 2;
  box-shadow: 0 4px 20px -4px rgba(13,110,253,0.5);
}
.blog-feat-card__body {
  padding: 56px 56px 48px;
  display: flex; flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.blog-feat-card__meta {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.blog-feat-card__tag { color: var(--electric); }
.blog-feat-card__title {
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--pure);
  margin: 0;
}
.blog-feat-card__excerpt {
  font-size: 17px;
  line-height: 1.55;
  color: var(--arctic);
  opacity: 0.75;
}
.blog-feat-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--electric);
  transition: gap .35s var(--ease);
}
.blog-feat-card:hover .blog-feat-card__cta { gap: 18px; }

/* Grid */
.blog-grid-section {
  padding: 40px 40px 120px;
}
.blog-grid-section .container { max-width: 1320px; margin: 0 auto; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  cursor: none;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
  display: flex; flex-direction: column;
}
.blog-card:hover { border-color: var(--electric); transform: translateY(-4px); }
.blog-card.is-hidden { display: none; }
.blog-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-3);
}
.blog-card__media .pf-card__media-fx { position: absolute; inset: 0; }
.blog-card__body {
  padding: 24px 24px 28px;
  display: flex; flex-direction: column;
  gap: 12px;
  flex: 1;
}
.blog-card__meta {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.blog-card__tag { color: var(--electric); }
.blog-card__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--pure);
  margin: 0;
}
.blog-card__excerpt {
  font-size: 14px;
  line-height: 1.5;
  color: var(--arctic);
  opacity: 0.65;
  flex: 1;
}
.blog-card__foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.blog-card__foot .arrow { color: var(--electric); transition: transform .3s var(--ease); }
.blog-card:hover .blog-card__foot .arrow { transform: translateX(4px); }

.blog-empty {
  padding: 80px 0;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Newsletter */
.blog-newsletter {
  padding: 100px 40px 140px;
  position: relative;
}
.blog-newsletter .container { max-width: 1320px; margin: 0 auto; }
.blog-newsletter__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 56px;
  background: var(--card-bg);
  border: 1px solid var(--line-2);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}
.blog-newsletter__inner::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(13,110,253,0.18), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.blog-newsletter h3 {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--pure);
  margin: 14px 0 12px;
  padding-bottom: 0.15em;
}
.blog-newsletter p {
  font-size: 16px;
  color: var(--arctic);
  opacity: 0.7;
  line-height: 1.5;
  max-width: 420px;
}
.blog-newsletter__form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.blog-newsletter__form input {
  flex: 1;
  min-width: 200px;
  padding: 16px 22px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  outline: none;
  transition: border-color .3s var(--ease);
}
.blog-newsletter__form input:focus { border-color: var(--electric); }
.blog-newsletter__form input::placeholder { color: var(--muted); }
.blog-newsletter__ok {
  display: inline-flex;
  align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--electric);
  width: 100%;
}

@media (max-width: 1100px) {
  .blog-feat-card { grid-template-columns: 1fr; }
  .blog-feat-card__media { min-height: 280px; aspect-ratio: 16/9; }
  .blog-feat-card__body { padding: 36px; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-newsletter__inner { grid-template-columns: 1fr; gap: 32px; padding: 40px; }
}
@media (max-width: 640px) {
  .blog-hero { padding: 140px 20px 60px; }
  .blog-featured, .blog-grid-section, .blog-newsletter { padding-left: 20px; padding-right: 20px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-feat-card__body { padding: 28px 24px; }
}