/* =========================================================
   Blog section + modal (blog.css)
   - 4 hover-effect cards (click to open modal)
   - Premium glass styling aligned with ui.css
   ========================================================= */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px; /* Increased gap slightly */
}

@media (max-width: 1020px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: minmax(0, 1fr); }
}

.blog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px; /* Reduced padding to let image bleed slightly or fit nicely */
  border-radius: 22px;
  cursor: pointer;
  user-select: none;
  overflow: hidden; /* Keeps image corners rounded */

  background: var(--ui-surface-2);
  border: 1px solid var(--ui-border);
  box-shadow: 0 10px 26px rgba(0,0,0,0.26);

  transition:
    transform var(--ui-med) var(--ui-ease),
    box-shadow var(--ui-med) var(--ui-ease),
    border-color var(--ui-med) var(--ui-ease),
    background var(--ui-med) var(--ui-ease);
}

.blog-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    120deg,
    rgba(59,130,246,0.22),
    rgba(34,197,94,0.18),
    rgba(168,85,247,0.16),
    rgba(59,130,246,0.22)
  );
  opacity: 0;
  filter: blur(10px);
  transition: opacity var(--ui-med) var(--ui-ease);
  z-index: 0;
}

.blog-card:hover,
.blog-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--ui-border-2);
  background: rgba(2, 6, 23, 0.46);
  box-shadow: var(--ui-shadow), var(--ui-glow);
  outline: none;
}

.blog-card:hover::before,
.blog-card:focus-visible::before {
  opacity: 0.75;
}

/* --- NEW: Blog Card Image --- */
.blog-thumb-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 4px;
  z-index: 1;
}

.blog-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ui-ease);
}

.blog-card:hover .blog-thumb-wrapper img {
  transform: scale(1.05);
}

/* Card Content */
.blog-card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 4px 4px;
  position: relative;
  z-index: 1;
  flex-grow: 1;
}

.blog-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.blog-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.9);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.blog-meta {
  font-size: 0.75rem;
  color: rgba(226, 232, 240, 0.5);
}

.blog-card h3 {
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: #f1f5f9;
  margin: 2px 0;
}

.blog-card p {
  color: rgba(226, 232, 240, 0.65);
  font-size: 0.85rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3; /* Limit text preview to 3 lines */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-cta {
  margin-top: auto;
  font-size: 0.8rem;
  font-weight: 500;
  color: #60a5fa;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 6px;
}

.blog-card-cta::after {
  content: "→";
  transition: transform var(--ui-fast) var(--ui-ease);
}

.blog-card:hover .blog-card-cta::after {
  transform: translateX(4px);
}

/* Modal */
body.modal-open {
  overflow: hidden;
}

.blog-modal[hidden] {
  display: none;
}

.blog-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;

  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  opacity: 0;
  transition: opacity var(--ui-med) var(--ui-ease);
}

.blog-modal.open {
  opacity: 1;
}

.blog-modal-dialog {
  width: min(800px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;

  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 24px;
  box-shadow: var(--ui-shadow-2), 0 0 0 1px rgba(255,255,255,0.05) inset;

  padding: 0; /* Removing padding here, using inner container */
  
  transform: translateY(20px) scale(0.98);
  transition: transform var(--ui-med) var(--ui-ease);
}

.blog-modal.open .blog-modal-dialog {
  transform: translateY(0) scale(1);
}

/* --- NEW: Modal Hero Image --- */
.blog-modal-hero {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
  background: #1e293b;
}

.blog-modal-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-modal-content {
  padding: 32px 40px 40px;
}

@media (max-width: 640px) {
  .blog-modal-hero { height: 200px; }
  .blog-modal-content { padding: 24px; }
}

.blog-modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  color: white;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 10;
  transition: transform 0.2s ease, background 0.2s ease;
}

.blog-modal-close:hover {
  transform: scale(1.1);
  background: rgba(0, 0, 0, 0.7);
}

.blog-modal-meta {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.blog-modal-title {
  font-size: 2rem;
  line-height: 1.1;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 24px;
}

.blog-modal-body {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.75;
}

.blog-modal-body h4 {
  margin: 32px 0 12px;
  font-size: 1.25rem;
  color: #e2e8f0;
  font-weight: 600;
}

.blog-modal-body p { margin-bottom: 16px; }

.blog-modal-body ul {
  margin: 16px 0 24px 24px;
  list-style-type: disc;
}

.blog-modal-body li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.blog-modal-body .callout {
  margin: 24px 0;
  padding: 20px 24px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid #3b82f6;
  color: #bfdbfe;
  font-size: 0.95rem;
}

.blog-modal-body code {
  font-family: monospace;
  background: rgba(15, 23, 42, 0.6);
  padding: 2px 6px;
  border-radius: 4px;
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.2);
}