/* ============================================================
   KKRF TECH — Blog / Resources Overview Page
   ============================================================ */

/* ---- Page Hero ---- */
.blog-hero {
  background: var(--black);
  padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.blog-hero::before {
  content: "";
  position: absolute; top: -150px; right: -150px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,116,255,.16), transparent 65%);
  pointer-events: none;
}
.blog-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.04) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.blog-hero__inner { position: relative; z-index: 1; }
.blog-hero__eye {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.blog-hero__eye::before { content: ""; width: 28px; height: 1.5px; background: var(--blue); }
.blog-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800; line-height: 1.04; letter-spacing: -.04em;
  color: var(--white); margin-bottom: 20px; max-width: 760px;
}
.blog-hero__sub {
  font-size: clamp(15px, 1.4vw, 18px); line-height: 1.65;
  color: rgba(255,255,255,.55); max-width: 560px;
}

/* ---- Featured Post ---- */
.blog-featured {
  padding: clamp(64px, 8vw, 100px) 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  transition: border-color .3s;
}
.featured-card:hover { border-color: var(--blue-tint-2); }
.featured-img {
  background: linear-gradient(135deg, #0a2448 0%, #1574FF 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 60px;
  min-height: 380px;
  position: relative; overflow: hidden;
}
.featured-img::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
  background-size: 24px 24px;
}
.featured-img-text {
  position: relative; z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800; letter-spacing: -.03em;
  color: rgba(255,255,255,.9);
  text-align: center;
  line-height: 1.2;
}
.featured-body { padding: 44px 44px; display: flex; flex-direction: column; justify-content: center; }
.feat-cat {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); background: var(--blue-tint);
  padding: 4px 12px; border-radius: 999px;
  margin-bottom: 20px; width: fit-content;
}
.featured-body h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 30px); font-weight: 700; letter-spacing: -.03em;
  color: var(--ink); margin-bottom: 16px; line-height: 1.2;
}
.featured-body p { font-size: 15.5px; line-height: 1.68; color: var(--g-600); margin-bottom: 28px; }
.feat-meta {
  display: flex; align-items: center; gap: 16px;
  font-size: 13px; color: var(--g-500);
  margin-bottom: 28px;
}
.feat-meta span { display: flex; align-items: center; gap: 5px; }
.feat-meta svg { width: 14px; height: 14px; }

/* ---- Filters + Grid ---- */
.blog-main {
  padding: clamp(64px, 8vw, 100px) 0;
  background: var(--paper);
}
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

/* Category Filters */
.blog-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 40px;
}
.blog-filter {
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px; font-weight: 600; font-family: var(--font-display);
  color: var(--g-600); background: var(--white);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.blog-filter:hover { border-color: var(--blue); color: var(--blue); }
.blog-filter.active { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* Cards Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .3s, transform .4s var(--ease-cine), box-shadow .4s;
  display: flex; flex-direction: column;
}
.blog-card:hover {
  border-color: var(--blue-tint-2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(21,116,255,.07);
}
.blog-card__img {
  width: 100%; aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--g-100) 0%, var(--g-200) 100%);
  overflow: hidden;
  position: relative;
}
.blog-card__img-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0a2448 0%, #1574FF40 100%);
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.blog-card__body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.blog-card__cat {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue); background: var(--blue-tint);
  padding: 3px 10px; border-radius: 999px;
  margin-bottom: 12px; width: fit-content;
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 700; letter-spacing: -.02em;
  color: var(--ink); margin-bottom: 10px; line-height: 1.35;
  flex: 1;
}
.blog-card__excerpt { font-size: 13.5px; line-height: 1.6; color: var(--g-600); margin-bottom: 18px; }
.blog-card__meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: var(--g-500);
  padding-top: 16px; border-top: 1px solid var(--line);
}
.blog-card__meta svg { width: 13px; height: 13px; }
.blog-card__meta span { display: flex; align-items: center; gap: 4px; }
.blog-card__read {
  margin-left: auto; color: var(--blue); font-weight: 600;
  font-size: 12px;
}

/* Sidebar */
.blog-sidebar { position: sticky; top: 100px; }
.sidebar-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  margin-bottom: 20px;
}
.sidebar-block h4 {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--g-500); margin-bottom: 18px;
}
.sidebar-search {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--paper);
}
.sidebar-search input {
  flex: 1; border: none; background: none; outline: none;
  padding: 10px 16px; font-size: 14px; color: var(--ink);
  font-family: var(--font-body);
}
.sidebar-search button {
  border: none; background: var(--blue); color: #fff;
  padding: 0 16px; cursor: pointer;
  display: flex; align-items: center;
}
.sidebar-search button svg { width: 16px; height: 16px; }
.sidebar-cats { display: flex; flex-direction: column; gap: 6px; }
.sidebar-cat {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-radius: 8px;
  font-size: 14px; color: var(--g-700);
  transition: background .2s, color .2s;
  cursor: pointer;
}
.sidebar-cat:hover { background: var(--blue-tint); color: var(--blue); }
.sidebar-cat span { font-size: 12px; color: var(--g-400); }
.newsletter-block {
  background: var(--blue);
  border-radius: 16px;
  padding: 28px 24px;
}
.newsletter-block h4 { color: var(--white); font-family: var(--font-display); font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.newsletter-block p { font-size: 13.5px; color: rgba(255,255,255,.7); margin-bottom: 18px; line-height: 1.5; }
.newsletter-block input {
  width: 100%;
  border: none; background: rgba(255,255,255,.15); color: var(--white);
  padding: 10px 16px; border-radius: 8px; font-size: 14px;
  font-family: var(--font-body); margin-bottom: 10px; outline: none;
  border: 1px solid rgba(255,255,255,.2);
}
.newsletter-block input::placeholder { color: rgba(255,255,255,.5); }
.newsletter-block button {
  width: 100%;
  background: var(--white); color: var(--blue);
  border: none; border-radius: 8px;
  padding: 10px 16px; font-size: 14px; font-weight: 700;
  font-family: var(--font-display); cursor: pointer;
  transition: all .25s;
}
.newsletter-block button:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,.15); }

/* Pagination */
.blog-pagination {
  display: flex; align-items: center; gap: 6px;
  margin-top: 48px;
}
.pg-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px; font-weight: 600; font-family: var(--font-display);
  color: var(--g-600); background: var(--white);
  cursor: pointer;
  transition: all .25s;
}
.pg-btn:hover { border-color: var(--blue); color: var(--blue); }
.pg-btn.active { background: var(--blue); color: var(--white); border-color: var(--blue); }
.pg-btn.pg-next { width: auto; padding: 0 18px; gap: 6px; }

/* ---- Hero Stats ---- */
.blog-hero__stats {
  display: flex; align-items: center; gap: 32px;
  margin-top: 48px;
}
.blog-hero__stat { display: flex; flex-direction: column; gap: 4px; }
.blog-hero__stat-n {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 32px); font-weight: 800; letter-spacing: -.04em;
  color: var(--white);
}
.blog-hero__stat-l { font-size: 12px; color: rgba(255,255,255,.45); font-family: 'Inter', sans-serif; letter-spacing: .08em; }
.blog-hero__stat-div { width: 1px; height: 40px; background: rgba(255,255,255,.12); }
.blog-hero__scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.blog-hero__scroll-label { font-family: 'Inter', sans-serif; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.3); }
.blog-hero__scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,.3), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{opacity:.4;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.2)} }

/* ---- Section eyebrow (shared) ---- */
.blog-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue);
  display: inline-flex; align-items: center; gap: 10px;
}
.blog-eyebrow::before { content: ""; width: 20px; height: 1.5px; background: var(--blue); }
.blog-eyebrow--dk { color: rgba(255,255,255,.4); }
.blog-eyebrow--dk::before { background: rgba(255,255,255,.4); }
.blog-section-head { margin-bottom: 24px; }

/* ---- Featured: inner image overlay ---- */
.featured-img-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.featured-img-cat {
  font-family: 'Inter', sans-serif; font-size: 10px; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.18);
  padding: 4px 12px; border-radius: 999px;
}

/* ---- Topic Pills ---- */
.blog-topics {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  position: sticky; top: 68px; z-index: 100;
}
.blog-topics__grid {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.blog-topic-pill {
  padding: 7px 18px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  font-size: 13px; font-weight: 600; font-family: var(--font-display);
  color: var(--g-600); background: var(--white);
  cursor: pointer;
  transition: all .25s var(--ease);
  user-select: none;
}
.blog-topic-pill:hover { border-color: var(--blue); color: var(--blue); }
.blog-topic-pill.active { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ---- Row head ---- */
.blog-row-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 28px;
}
.blog-row-title {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  letter-spacing: -.03em; color: var(--ink);
}
.blog-count {
  font-size: 13px; color: var(--g-500); font-family: 'Inter', sans-serif;
}

/* ---- Sidebar Recent ---- */
.sidebar-block--recent h4 { margin-bottom: 16px; }
.sidebar-recents { display: flex; flex-direction: column; gap: 0; }
.sidebar-recent {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color .2s;
}
.sidebar-recent:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-recent:hover p { color: var(--blue); }
.sidebar-recent__no {
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 500;
  color: var(--blue); min-width: 22px; padding-top: 2px;
}
.sidebar-recent p { font-size: 13px; line-height: 1.45; color: var(--ink); margin-bottom: 4px; transition: color .2s; }
.sidebar-recent span { font-size: 11px; color: var(--g-500); font-family: 'Inter', sans-serif; }

/* ---- CTA Band ---- */
.blog-cta {
  background: var(--black);
  padding: clamp(80px, 10vw, 120px) 0;
  position: relative; overflow: hidden;
}
.blog-cta::before {
  content: "";
  position: absolute; top: -200px; right: -200px;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,116,255,.12), transparent 65%);
  pointer-events: none;
}
.blog-cta::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.035) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.blog-cta__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 380px; gap: 80px; align-items: center;
}
.blog-cta__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px); font-weight: 800; letter-spacing: -.04em;
  color: var(--white); margin: 20px 0 12px; line-height: 1.1;
}
.blog-cta__sub { font-size: 16px; line-height: 1.65; color: rgba(255,255,255,.55); max-width: 480px; }
.blog-cta__card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 36px 32px;
}
.blog-cta__card h3 {
  font-family: var(--font-display); font-size: 18px; font-weight: 700; letter-spacing: -.02em;
  color: var(--white); margin-bottom: 8px;
}
.blog-cta__card p { font-size: 14px; color: rgba(255,255,255,.45); margin-bottom: 24px; line-height: 1.5; }
.blog-cta__links { display: flex; flex-direction: column; gap: 4px; }
.blog-cta__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: 14px; font-weight: 600; font-family: var(--font-display);
  color: rgba(255,255,255,.7); text-decoration: none;
  transition: color .2s;
}
.blog-cta__link:last-child { border-bottom: none; }
.blog-cta__link:hover { color: var(--white); }
.blog-cta__link span { font-size: 12px; }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .blog-cta__inner { grid-template-columns: 1fr; gap: 48px; }
  .blog-cta__card { max-width: 480px; }
}
@media (max-width: 1100px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .newsletter-block { grid-column: span 2; }
}
@media (max-width: 768px) {
  .featured-card { grid-template-columns: 1fr; }
  .featured-img { min-height: 220px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-sidebar { grid-template-columns: 1fr; }
  .newsletter-block { grid-column: span 1; }
}