/*
 * deltaloop-marketing - blog index (home.php) styles.
 *
 * Loaded via inc/setup/enqueue.php only when WordPress is rendering
 * the page set as Settings → Reading → Posts page (is_home() &&
 * !is_front_page()). Never enqueued on the homepage, on individual
 * posts (single.php), on archive pages, or in the editor.
 *
 * Tokens come from assets/css/tokens.css. This sheet adds the
 * archive header, the responsive card grid, the card itself, and
 * the pagination styling.
 */

/* ── Archive shell ──────────────────────────────────────── */

.blog-archive {
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--content-top-offset) + 40px) 48px 120px;
}

.blog-archive-header {
  margin-bottom: 64px;
  max-width: 760px;
}

.blog-archive-eyebrow {
  display: block;
  color: var(--primary);
  margin-bottom: 16px;
}

.blog-archive-header h1 {
  margin: 0 0 16px;
}

.blog-archive-intro {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.55;
  color: var(--on-surface-variant);
  max-width: 60ch;
}

.blog-archive-intro p {
  margin: 0 0 12px;
}

.blog-archive-intro p:last-child {
  margin-bottom: 0;
}

.blog-archive-empty {
  margin-top: 32px;
  color: var(--on-surface-variant);
}

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

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 720px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1100px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    border-color var(--duration-base) var(--ease-expo),
    transform var(--duration-base) var(--ease-expo),
    box-shadow var(--duration-base) var(--ease-expo);
}

.blog-card:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-ambient);
}

/* Card media (16:9) */
.blog-card-media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--surface-stage);
  text-decoration: none;
}

.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-expo);
}

.blog-card:hover .blog-card-image {
  transform: scale(1.03);
}

.blog-card-image--placeholder {
  background: var(--gradient-signal);
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
}

/* Soft "DL" stamp on the gradient placeholder so empty-image cards
   still feel branded rather than blank. */
.blog-card-image--placeholder::after {
  content: "DL";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 64px;
  color: rgba(0, 20, 10, 0.18);
  letter-spacing: -0.04em;
}

/* Card body */
.blog-card-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.blog-card-eyebrow {
  color: var(--outline);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.blog-card-eyebrow time {
  color: var(--outline);
}

.blog-card-eyebrow-sep {
  opacity: 0.6;
}

.blog-card-eyebrow-cat {
  color: var(--primary);
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  margin: 0;
  text-wrap: balance;
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 1px;
  transition: background-size var(--duration-base) var(--ease-expo);
}

.blog-card:hover .blog-card-title a,
.blog-card-title a:focus-visible {
  background-size: 100% 1px;
}

.blog-card-excerpt {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--on-surface-variant);
  margin: 0;
  flex: 1;
  text-wrap: pretty;
}

.blog-card-cta {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card-cta-arrow {
  transition: transform var(--duration-base) var(--ease-expo);
}

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

/* ── Pagination ────────────────────────────────────────── */

.blog-archive .pagination,
.blog-archive .nav-links,
.blog-archive .blog-pagination .nav-links {
  margin-top: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-archive .nav-links a,
.blog-archive .nav-links span {
  padding: 10px 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  color: var(--on-surface);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  background: var(--surface-paper);
  transition:
    border-color var(--duration-base) var(--ease-expo),
    color var(--duration-base) var(--ease-expo);
}

.blog-archive .nav-links a:hover,
.blog-archive .nav-links a:focus-visible {
  border-color: var(--hairline-accent);
  color: var(--primary);
  outline: none;
}

.blog-archive .nav-links .current {
  border-color: var(--primary-container);
  color: var(--primary);
}

.blog-archive .nav-links .dots {
  border-color: transparent;
  color: var(--outline);
  background: transparent;
}

.blog-archive .screen-reader-text {
  /* Inherits from tokens.css. No override. */
}

/* ── Mobile tightening ─────────────────────────────────── */

@media (max-width: 640px) {
  .blog-archive {
    padding: calc(var(--content-top-offset) + 24px) 24px 80px;
  }

  .blog-archive-header {
    margin-bottom: 40px;
  }

  .blog-card-body {
    padding: 20px 20px 24px;
  }

  .blog-card-title {
    font-size: 20px;
  }
}