/*
 * KD Blog Grid — stylesheet
 * Customize via CSS variables below or override in your theme.
 * ─────────────────────────────────────────────────────────── */

:root {
  --kd-bg:           #00205C;
  --kd-card-bg:      #00205C;
  --kd-card-border:  #1a3a7a;
  --kd-accent:       #D0021B;
  --kd-accent-hover: #a50015;
  --kd-text:         #f0f0f0;
  --kd-text-muted:   #8fa3b1;
  --kd-radius:       12px;
  --kd-gap:          20px;
  --kd-thumb-ratio:  62%;
  --kd-font-title:   'Outfit', system-ui, sans-serif;
  --kd-transition:   0.3s ease;
}

/* ── Grid wrapper ──────────────────────────────────────────── */

.kd-blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--kd-gap);
  width: 100%;
  box-sizing: border-box;
}

/* ── Card ──────────────────────────────────────────────────── */

.kd-blog-grid__card {
  background: var(--kd-card-bg);
  border: 1px solid var(--kd-card-border);
  border-radius: var(--kd-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--kd-transition), transform var(--kd-transition), box-shadow var(--kd-transition);
}

.kd-blog-grid__card:hover {
  border-color: var(--kd-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.18);
}

/* ── Thumbnail ─────────────────────────────────────────────── */

.kd-blog-grid__thumb-link {
  display: block;
  text-decoration: none;
}

.kd-blog-grid__thumb-wrap {
  position: relative;
  width: 100%;
  padding-bottom: var(--kd-thumb-ratio);
  overflow: hidden;
  background: #111;
}

.kd-blog-grid__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity var(--kd-transition);
  opacity: 0.9;
}

.kd-blog-grid__card:hover .kd-blog-grid__thumb {
  transform: scale(1.05);
  opacity: 1;
}

.kd-blog-grid__thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(15,15,15,0.7) 100%);
  pointer-events: none;
}

/* ── Body ──────────────────────────────────────────────────── */

.kd-blog-grid__body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 16px;
}

/* ── Title ─────────────────────────────────────────────────── */

.kd-blog-grid__title {
  font-family: var(--kd-font-title);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  flex: 1;
}

.kd-blog-grid__title a,
.kd-blog-grid__title a:hover,
.kd-blog-grid__title a:focus,
.kd-blog-grid__title a:visited {
  color: var(--kd-text) !important;
  text-decoration: none;
}

.kd-blog-grid__title a:hover {
  color: var(--kd-text) !important;
  opacity: 0.85;
}

/* ── Button ────────────────────────────────────────────────── */

.kd-blog-grid__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--kd-accent);
  border-radius: 6px;
  color: #ffffff;
  font-family: var(--kd-font-title);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background var(--kd-transition), color var(--kd-transition), gap var(--kd-transition);
  white-space: nowrap;
}

.kd-blog-grid__btn:hover {
  background: var(--kd-accent);
  color: #fff;
  gap: 12px;
}

.kd-blog-grid__btn-arrow {
  display: inline-block;
  transition: transform var(--kd-transition);
  font-style: normal;
}

.kd-blog-grid__btn:hover .kd-blog-grid__btn-arrow {
  transform: translateX(3px);
}

/* ── CTA tile (4th slot) ───────────────────────────────────── */

.kd-blog-grid__cta {
  background: var(--kd-card-bg);
  border: 1px solid var(--kd-card-border);
  border-radius: var(--kd-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 32px 24px;
  transition: background var(--kd-transition), border-style var(--kd-transition), transform var(--kd-transition), box-shadow var(--kd-transition);
  min-height: 200px;
}

.kd-blog-grid__cta:hover {
  background: var(--kd-accent);
  border-style: solid;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(208, 2, 27, 0.25);
}

.kd-blog-grid__cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.kd-blog-grid__cta-icon {
  font-size: 2.5rem;
  color: var(--kd-accent);
  line-height: 1;
  transition: color var(--kd-transition), transform var(--kd-transition);
}

.kd-blog-grid__cta:hover .kd-blog-grid__cta-icon {
  color: #fff;
  transform: translateX(6px);
}

.kd-blog-grid__cta-text {
  font-family: var(--kd-font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.kd-blog-grid__cta-sub {
  font-family: var(--kd-font-title);
  font-size: 0.8rem;
  color: var(--kd-text-muted);
  line-height: 1.4;
  transition: color var(--kd-transition);
}

.kd-blog-grid__cta:hover .kd-blog-grid__cta-sub {
  color: rgba(255,255,255,0.75);
}

/* ── Empty state ───────────────────────────────────────────── */

.kd-blog-grid__empty {
  color: var(--kd-text-muted);
  font-style: italic;
  text-align: center;
  padding: 40px 0;
}

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .kd-blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .kd-blog-grid {
    grid-template-columns: 1fr;
  }
}