/*
  Continental Media — blog index block styles.
  Namespaced under .cm-blog-index*. Depends on assets/css/tokens.css
  and blog-card.css (the grid this block wraps around). See
  blog-index.html for the full direction-contract comment.
*/

.cm-blog-index {
  background: var(--cm-color-bg);
  color: var(--cm-color-fg);
  padding-bottom: clamp(4rem, 9vh, 6rem);
}

/* ---------- Hero (no photography — text only, like Proyectos) ---------- */

.cm-blog-index-hero {
  padding-block: clamp(7.5rem, 20vh, 10.5rem) clamp(3rem, 7vh, 4.5rem);
}

.cm-blog-index-hero__inner {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: var(--cm-gutter);
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--cm-duration-slow) var(--cm-ease-out),
    transform var(--cm-duration-slow) var(--cm-ease-out);
}

.cm-blog-index.is-visible .cm-blog-index-hero__inner {
  opacity: 1;
  transform: translateY(0);
}

.cm-blog-index-hero__eyebrow {
  display: block;
  font-family: var(--cm-font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.9em;
}

.cm-blog-index-hero__title {
  margin: 0;
  font-family: var(--cm-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 1.3rem + 2.2vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.cm-blog-index-hero__subtitle {
  margin: 0.9em 0 0;
  font-family: var(--cm-font-body);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- Filter chips ---------- */
/* Real <a> links, not buttons — every filter is its own crawlable page.
   Near-sharp radius per brand direction, never pill. */

.cm-blog-index-filters {
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--cm-gutter);
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--cm-duration-base) var(--cm-ease-out),
    transform var(--cm-duration-base) var(--cm-ease-out);
}

.cm-blog-index.is-visible .cm-blog-index-filters {
  opacity: 1;
  transform: translateY(0);
}

.cm-blog-index-filters__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block: 0.75rem;
}

.cm-blog-index-filters--topics .cm-blog-index-filters__inner {
  padding-top: 0;
}

.cm-blog-index-filters__chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 0.55em 0.9em;
  border-radius: var(--cm-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition:
    color var(--cm-duration-fast) var(--cm-ease-out),
    border-color var(--cm-duration-fast) var(--cm-ease-out),
    background var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-blog-index-filters__chip:hover {
  color: var(--cm-color-fg);
  border-color: rgba(255, 255, 255, 0.4);
}

.cm-blog-index-filters__chip:focus-visible {
  outline: 2px solid var(--cm-color-accent);
  outline-offset: 2px;
}

.cm-blog-index-filters__chip.is-active {
  color: var(--cm-color-on-accent);
  background: var(--cm-color-accent);
  border-color: var(--cm-color-accent);
}

/* ---------- Card grid wrapper ---------- */

.cm-blog-index-grid {
  max-width: 1280px;
  margin: clamp(2.5rem, 5vw, 3.5rem) auto 0;
  padding-inline: var(--cm-gutter);
}

/* ---------- Empty state ---------- */

.cm-blog-index-empty {
  max-width: 560px;
  margin: 0 auto;
  padding: clamp(4rem, 10vh, 6rem) var(--cm-gutter);
  text-align: center;
}

.cm-blog-index-empty__title {
  margin: 0 0 0.6em;
  font-family: var(--cm-font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.875rem);
}

.cm-blog-index-empty__text {
  margin: 0;
  font-family: var(--cm-font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- Pagination ---------- */

.cm-blog-index-pagination {
  max-width: 1280px;
  margin: clamp(2.5rem, 5vw, 3.5rem) auto 0;
  padding-inline: var(--cm-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--cm-duration-base) var(--cm-ease-out),
    transform var(--cm-duration-base) var(--cm-ease-out);
}

.cm-blog-index.is-visible .cm-blog-index-pagination {
  opacity: 1;
  transform: translateY(0);
}

.cm-blog-index-pagination__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.375rem;
}

.cm-blog-index-pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding-inline: 0.5em;
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-radius: var(--cm-radius-sm);
  transition: color var(--cm-duration-fast) var(--cm-ease-out), background var(--cm-duration-fast) var(--cm-ease-out);
}

a.cm-blog-index-pagination__link:hover {
  color: var(--cm-color-fg);
  background: rgba(255, 255, 255, 0.08);
}

a.cm-blog-index-pagination__link:focus-visible {
  outline: 2px solid var(--cm-color-accent);
  outline-offset: 2px;
}

.cm-blog-index-pagination__link.is-current {
  color: var(--cm-color-on-accent);
  background: var(--cm-color-accent);
}

.cm-blog-index-pagination__more {
  display: inline-flex;
  align-items: center;
  font-family: var(--cm-font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--cm-color-fg);
  text-decoration: none;
  padding: 0.6em 1.1em;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--cm-radius-sm);
  transition: border-color var(--cm-duration-fast) var(--cm-ease-out), background var(--cm-duration-fast) var(--cm-ease-out);
}

.cm-blog-index-pagination__more:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.cm-blog-index-pagination__more:focus-visible {
  outline: 2px solid var(--cm-color-accent);
  outline-offset: 2px;
}