/* ==========================================================================
   ZARREL — Blog page
   Matches homepage: white surface, electric blue accents, soft cards,
   generous whitespace, Inter typography via shared tokens.
   ========================================================================== */

.page--blog {
  padding-bottom: 0;
  align-items: stretch;
  max-width: var(--container-max);
}

.blog {
  width: 100%;
  max-width: var(--story-max-width, 920px);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 7vw, 5rem);
  padding-block: clamp(1rem, 3vw, 2rem) clamp(3rem, 8vw, 5rem);
}

/* --- Intro (light, homepage-like) ---------------------------------------- */
.blog-intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 40rem;
  padding-inline: clamp(0.15rem, 1vw, 0.5rem);
}

.blog-intro__eyebrow {
  font-size: 0.8rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.blog-intro__title {
  font-size: clamp(2rem, 4.8vw, 3.25rem);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink-dark);
  max-width: 16ch;
}

.blog-intro__text {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-dark-muted);
  max-width: 42ch;
}

/* --- Featured post ------------------------------------------------------- */
.blog-featured {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  border-radius: var(--radius-illu);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-illu);
  -webkit-backdrop-filter: blur(var(--blur-idle));
  backdrop-filter: blur(var(--blur-idle));
}

.blog-featured__media {
  min-height: 280px;
  background:
    radial-gradient(80% 70% at 20% 20%, rgba(37, 99, 235, 0.18) 0%, transparent 55%),
    linear-gradient(165deg, #e8eef7 0%, #f4f7fb 100%);
}

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

.blog-featured__body {
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
}

.blog-tag {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.14);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
}

.blog-featured__title {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink-dark);
}

.blog-featured__excerpt {
  font-size: 1rem;
  line-height: var(--lh-relaxed);
  color: var(--color-ink-dark-muted);
}

.blog-featured__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-ink-dark-faint);
}

.blog-featured__cta {
  margin-top: 0.5rem;
  align-self: flex-start;
}

/* --- Latest posts -------------------------------------------------------- */
.blog-section__head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  padding-inline: clamp(0.15rem, 1vw, 0.5rem);
}

.blog-section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink-dark);
}

.blog-section__subtitle {
  font-size: 1rem;
  color: var(--color-ink-dark-muted);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-illu);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-nav);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-illu);
  border-color: var(--glass-border-strong);
}

.blog-card__media {
  aspect-ratio: 16 / 10;
  background: #eef2f7;
  overflow: hidden;
}

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

.blog-card__body {
  padding: 1.25rem 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.blog-card__title {
  font-size: 1.1rem;
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  color: var(--color-ink-dark);
}

.blog-card__excerpt {
  font-size: 0.95rem;
  line-height: var(--lh-relaxed);
  color: var(--color-ink-dark-muted);
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
  margin-top: 0.25rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.875rem;
}

.blog-card__time {
  color: var(--color-ink-dark-faint);
}

.blog-card__link {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.blog-card__link:hover,
.blog-card__link:focus-visible {
  color: var(--color-primary-strong);
}

/* --- Categories ---------------------------------------------------------- */
.blog-categories {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius-illu);
  background:
    radial-gradient(90% 80% at 10% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, #f7f9fc 0%, #eef2f7 100%);
  border: 1px solid var(--glass-border);
  text-align: center;
}

.blog-categories__title {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: var(--fw-bold);
  color: var(--color-ink-dark);
  margin-bottom: 1.25rem;
}

.blog-categories__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  list-style: none;
}

.blog-categories__list a {
  display: inline-flex;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--color-ink-dark-muted);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-nav);
  transition:
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}

.blog-categories__list a:hover,
.blog-categories__list a:focus-visible {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* --- Newsletter ---------------------------------------------------------- */
.blog-newsletter {
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: var(--radius-illu);
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-illu);
  -webkit-backdrop-filter: blur(var(--blur-idle));
  backdrop-filter: blur(var(--blur-idle));
}

.blog-newsletter__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink-dark);
  margin-bottom: 0.65rem;
}

.blog-newsletter__text {
  font-size: 1rem;
  color: var(--color-ink-dark-muted);
  max-width: 36ch;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  line-height: var(--lh-relaxed);
}

.blog-newsletter__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  max-width: 28rem;
  margin-inline: auto;
}

.blog-newsletter__input {
  flex: 1 1 12rem;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border-strong);
  background: #fff;
  font: inherit;
  font-size: 0.95rem;
  color: var(--color-ink-dark);
}

.blog-newsletter__input::placeholder {
  color: var(--color-ink-dark-faint);
}

.blog-newsletter__input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

  .blog-featured__media {
    min-height: 200px;
    aspect-ratio: 16 / 10;
  }

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

  .blog-newsletter__form {
    flex-direction: column;
  }

  .blog-newsletter__form .btn {
    width: 100%;
  }
}