/* ============================================================
   writing.css - Product + Consulting writing hub
   ============================================================ */

.writing-header-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(81, 212, 255, 0.16), transparent 28%),
    linear-gradient(145deg, rgba(7, 18, 34, 0.84) 0%, rgba(12, 24, 44, 0.90) 100%);
  z-index: 0;
}

.writing-section {
  padding: 52px 0 70px;
  background:
    linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.writing-lead {
  max-width: 780px;
  margin: 0;
  color: var(--pc-ink);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: -0.02em;
}

.writing-browser {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.writing-browser-shell {
  padding: 28px;
  border-radius: 32px;
  border: 1px solid rgba(17, 58, 116, 0.08);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 22px 50px rgba(18, 44, 86, 0.08);
  backdrop-filter: blur(10px);
}

.writing-intro {
  margin-bottom: 20px;
}

.writing-topic-carousel {
  display: flex;
  align-items: stretch;
  gap: 14px;
}

.writing-topic-carousel__control {
  width: 50px;
  min-width: 50px;
  border: 1px solid rgba(17, 58, 116, 0.10);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--pc-ink);
  font-size: 18px;
  line-height: 1;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, opacity 0.18s ease;
}

.writing-topic-carousel__control:hover,
.writing-topic-carousel__control:focus {
  border-color: rgba(23, 110, 233, 0.16);
  background: #ffffff;
  color: var(--pc-accent-strong);
}

.writing-topic-carousel__control[disabled] {
  opacity: 0.38;
  cursor: default;
}

.writing-topic-viewport {
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

.writing-topic-viewport::-webkit-scrollbar {
  display: none;
}

.writing-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0 0 52px;
}

.writing-topic-grid--browser {
  grid-auto-flow: column;
  grid-template-columns: none;
  grid-auto-columns: calc((100% - 40px) / 3);
  margin: 0;
}

.writing-topic-card {
  display: flex;
  flex-direction: column;
  min-height: 216px;
  padding: 26px;
  border-radius: 28px;
  border: 1px solid rgba(17, 58, 116, 0.08);
  background: #ffffff;
  box-shadow: 0 22px 50px rgba(18, 44, 86, 0.08);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.writing-topic-card:hover,
.writing-topic-card:focus {
  color: inherit;
  text-decoration: none;
  transform: translateY(-4px);
  border-color: rgba(23, 110, 233, 0.16);
  box-shadow: 0 28px 60px rgba(18, 44, 86, 0.12);
}

.writing-browser .writing-topic-card {
  scroll-snap-align: start;
}

.writing-topic-card.is-active {
  border-color: rgba(23, 110, 233, 0.18);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  box-shadow: 0 28px 64px rgba(18, 44, 86, 0.14);
}

.writing-topic-card__label {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.writing-topic-card__title,
.writing-browser .writing-topic-card__label {
  display: block;
  color: var(--pc-ink);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.writing-topic-card__description,
.writing-topic-card p {
  margin: 16px 0 18px;
  color: var(--pc-ink-soft);
  font-size: 16px;
  line-height: 1.8;
  flex-grow: 1;
}

.writing-topic-card__count {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--pc-accent-strong);
  background: #edf4ff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.writing-topic-card__cta {
  color: var(--pc-accent-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.writing-topic-card--ai-engineering .writing-topic-card__count,
.writing-card__topic--ai-engineering {
  color: #176ee9;
  background: #edf4ff;
}

.writing-topic-card--devops .writing-topic-card__count,
.writing-card__topic--devops {
  color: #0f8f61;
  background: #e7fbf2;
}

.writing-topic-card--security .writing-topic-card__count,
.writing-card__topic--security {
  color: #d97706;
  background: #fff2df;
}

.writing-topic-card--tutorials .writing-topic-card__count,
.writing-card__topic--tutorials {
  color: #7b5bdb;
  background: #f1edff;
}

.writing-topic-card--notes .writing-topic-card__count,
.writing-card__topic--notes {
  color: #58708f;
  background: #edf2f8;
}

.writing-selection {
  display: none;
  padding: 22px 28px 28px;
  border-radius: 32px;
  border: 1px solid rgba(17, 58, 116, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 251, 255, 0.98) 100%);
  box-shadow: 0 22px 50px rgba(18, 44, 86, 0.08);
  overflow: hidden;
}

.writing-section-head {
  margin-bottom: 24px;
}

.writing-section-head h2 {
  margin: 0 0 10px;
  color: var(--pc-ink);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.writing-section-head p {
  max-width: 760px;
  margin: 0;
  color: var(--pc-ink-soft);
  font-size: 18px;
  line-height: 1.8;
}

.writing-topic-section + .writing-topic-section {
  margin-top: 56px;
}

.writing-topic-section {
  scroll-margin-top: 96px;
}

.writing-browser--enhanced .writing-topic-section {
  display: none;
}

.writing-browser--enhanced.has-selection .writing-selection {
  display: block;
}

.writing-browser--enhanced .writing-topic-section.is-active {
  display: block;
}

.writing-browser--enhanced .writing-selection .writing-topic-section,
.writing-browser--enhanced .writing-selection .writing-topic-section + .writing-topic-section {
  margin-top: 0;
}

.writing-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.writing-card {
  min-height: 100%;
  padding: 26px;
  border-radius: 28px;
  border: 1px solid rgba(17, 58, 116, 0.08);
  background: #ffffff;
  box-shadow: 0 22px 50px rgba(18, 44, 86, 0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.writing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 110, 233, 0.16);
  box-shadow: 0 28px 60px rgba(18, 44, 86, 0.12);
}

.writing-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.writing-card__topic {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.writing-card__date {
  color: var(--pc-muted);
  font-size: 13px;
  font-weight: 600;
}

.writing-card__title {
  margin: 0 0 12px;
  color: var(--pc-ink);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.writing-card__title a {
  color: var(--pc-ink);
  text-decoration: none;
}

.writing-card__title a:hover {
  color: var(--pc-accent-strong);
  text-decoration: none;
}

.writing-card__summary {
  margin: 0 0 18px;
  color: var(--pc-ink-soft);
  font-size: 16px;
  line-height: 1.8;
  flex-grow: 1;
}

.writing-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.writing-card__tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f2f6fb;
  color: #4d627d;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.writing-card__tag:hover {
  color: var(--pc-accent-strong);
  text-decoration: none;
}

.writing-card__link {
  margin-top: auto;
  color: var(--pc-accent-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.writing-card__link:hover {
  color: var(--pc-accent);
  text-decoration: none;
}

.writing-empty-state {
  color: var(--pc-muted);
  font-size: 16px;
  line-height: 1.75;
}

@media (max-width: 1199px) {
  .writing-topic-grid--browser {
    grid-auto-columns: calc((100% - 20px) / 2);
  }
}

@media (max-width: 991px) {
  .writing-section {
    padding: 44px 0 60px;
  }

  .writing-browser-shell {
    padding: 24px;
  }

  .writing-lead {
    font-size: 20px;
  }

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

  .writing-topic-grid:not(.writing-topic-grid--browser) {
    grid-template-columns: 1fr;
  }

  .writing-section-head h2 {
    font-size: 34px;
  }
}

@media (max-width: 767px) {
  .writing-topic-carousel {
    gap: 10px;
  }

  .writing-topic-carousel__control {
    width: 42px;
    min-width: 42px;
    border-radius: 16px;
  }

  .writing-topic-grid--browser {
    grid-auto-columns: 100%;
  }

  .writing-lead {
    font-size: 18px;
  }

  .writing-section-head h2 {
    font-size: 30px;
  }

  .writing-lead,
  .writing-section-head p,
  .writing-topic-card__description,
  .writing-card__summary {
    font-size: 16px;
  }

  .writing-topic-card__title,
  .writing-browser .writing-topic-card__label {
    font-size: 26px;
  }

  .writing-card__title {
    font-size: 24px;
  }

  .writing-browser-shell,
  .writing-selection,
  .writing-topic-card,
  .writing-card {
    padding: 20px;
    border-radius: 24px;
  }
}