/* ASTI blog home (/blog/) — builds on asti-home.css tokens, asti-pages.css and asti-blog.css. */

.as-bhero { padding: clamp(24px, 4vw, 48px) 0 clamp(36px, 5vw, 64px); background: linear-gradient(180deg, var(--as-bg) 0%, var(--as-navy-050) 100%); border-bottom: 1px solid var(--as-line); }
.as-bhero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: end; }
.as-bhero h1 { font-family: var(--as-font-display); color: var(--as-ink); font-size: clamp(30px, 4.4vw, 50px); line-height: 1.12; letter-spacing: -.02em; margin: 12px 0 16px; text-wrap: balance; }
.as-bhero__lead { font-size: clamp(16px, 1.6vw, 19px); line-height: 1.6; color: var(--as-text); margin: 0; max-width: 620px; }
.as-bhero__browse { margin: 22px 0 10px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--as-muted); }

.as-bsearch { display: flex; align-items: center; gap: 10px; background: var(--as-bg); border: 1.5px solid var(--as-line-strong); border-radius: 999px; padding: 6px 6px 6px 18px; box-shadow: var(--as-shadow); transition: border-color .2s, box-shadow .2s; }
.as-bsearch:focus-within { border-color: var(--as-navy); box-shadow: 0 0 0 4px rgba(26, 35, 128, .12); }
.as-bsearch > .as-icon { flex: none; width: 20px; height: 20px; color: var(--as-muted); fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.as-bsearch input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 16px; color: var(--as-ink); padding: 8px 0; }
.as-bsearch input::placeholder { color: var(--as-muted); }
.as-bsearch input::-webkit-search-cancel-button { cursor: pointer; }
.as-bsearch .as-btn { flex: none; }

.as-btopics { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.as-btopics a { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border-radius: 999px; background: var(--as-bg); border: 1px solid var(--as-line); color: var(--as-ink); font-weight: 600; font-size: 14.5px; transition: border-color .2s var(--as-ease), transform .2s var(--as-ease); }
.as-btopics a:hover { border-color: var(--as-navy); transform: translateY(-1px); }
.as-btopics .as-icon { width: 16px; height: 16px; color: var(--as-navy); }
.as-btopics span { font-size: 12.5px; font-weight: 600; color: var(--as-muted); }

/* Section heads */
.as-bhead { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 32px; margin-bottom: clamp(20px, 3vw, 32px); }
.as-bhead h2 { font-family: var(--as-font-display); color: var(--as-ink); font-size: clamp(24px, 3vw, 34px); line-height: 1.18; letter-spacing: -.015em; margin: 8px 0 0; }
.as-bhead > h2 { margin: 0; }
.as-bhead__lead { margin: 10px 0 0; max-width: 640px; color: var(--as-text); line-height: 1.6; }
.as-bcount { margin: 0; color: var(--as-muted); font-size: 15px; }

/* Cards */
.as-bcard { list-style: none; margin: 0; }
.as-bcard__a { display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 22px; background: var(--as-bg); border: 1px solid var(--as-line); border-radius: var(--as-r-lg); box-shadow: var(--as-shadow-sm); color: inherit; transition: border-color .2s var(--as-ease), transform .2s var(--as-ease), box-shadow .2s var(--as-ease); }
.as-bcard__a:hover { border-color: var(--as-navy); transform: translateY(-2px); box-shadow: var(--as-shadow); }
.as-bcard__a:focus-visible { outline: 3px solid var(--as-amber); outline-offset: 3px; }
.as-bcard__topic { display: inline-flex; align-items: center; gap: 8px; font-family: var(--as-font-mono); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--as-amber-ink); }
.as-bcard__topic .as-icon { width: 26px; height: 26px; padding: 5px; border-radius: 8px; background: var(--as-navy-050); color: var(--as-navy); }
.as-bcard__h { font-family: var(--as-font-display); font-weight: 600; color: var(--as-ink); font-size: 18px; line-height: 1.35; letter-spacing: -.005em; margin: 2px 0 0; }
.as-bcard__a:hover .as-bcard__h { color: var(--as-navy); }
.as-bcard__p { color: var(--as-text); font-size: 15.5px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.as-bcard__m { display: inline-flex; flex-wrap: wrap; gap: 4px 8px; margin-top: auto; padding-top: 6px; font-size: 14px; color: var(--as-muted); }

/* Featured: one large dark card and two stacked cards */
.as-bfeat { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 16px; }
.as-bfeat__side { display: grid; gap: 16px; }
.as-bcard--lead .as-bcard__a { justify-content: flex-end; min-height: 100%; padding: clamp(24px, 3.4vw, 40px); background: radial-gradient(120% 90% at 100% 0%, var(--as-navy-600) 0%, var(--as-ink) 62%); border-color: var(--as-ink); color: #fff; box-shadow: var(--as-shadow-lg); }
.as-bcard--lead .as-bcard__a:hover { border-color: var(--as-amber); }
.as-bcard--lead .as-bcard__topic { color: var(--as-amber); }
.as-bcard--lead .as-bcard__topic .as-icon { background: rgba(255, 255, 255, .1); color: #fff; }
.as-bcard--lead .as-bcard__h, .as-bcard--lead .as-bcard__a:hover .as-bcard__h { color: #fff; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.22; }
.as-bcard--lead .as-bcard__p { color: rgba(255, 255, 255, .82); font-size: 16.5px; -webkit-line-clamp: 4; }
.as-bcard--lead .as-bcard__m { color: rgba(255, 255, 255, .7); margin-top: 6px; }

.as-bgrid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.as-bgrid .as-bcard[hidden] { display: none; }

/* Filter chips */
.as-bchips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.as-bchip { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--as-line-strong); background: var(--as-bg); color: var(--as-ink); font: inherit; font-weight: 600; font-size: 14.5px; cursor: pointer; transition: background-color .2s, border-color .2s, color .2s; }
.as-bchip span { font-size: 12.5px; color: var(--as-muted); }
.as-bchip:hover { border-color: var(--as-ink); }
.as-bchip[aria-pressed="true"] { background: var(--as-ink); border-color: var(--as-ink); color: #fff; }
.as-bchip[aria-pressed="true"] span { color: rgba(255, 255, 255, .7); }
.as-bchip:focus-visible { outline: 3px solid var(--as-amber); outline-offset: 2px; }

.as-bempty { padding: 28px; border: 1px dashed var(--as-line-strong); border-radius: var(--as-r-lg); text-align: center; color: var(--as-text); }
.as-bempty p { margin: 0; }
.as-bempty__reset { border: 0; background: none; padding: 0; font: inherit; color: var(--as-navy); font-weight: 650; text-decoration: underline; cursor: pointer; }

#career-resources, #all-articles { scroll-margin-top: 80px; }

@media (max-width: 980px) {
  .as-bhero__grid { grid-template-columns: 1fr; align-items: start; }
  .as-bfeat { grid-template-columns: 1fr; }
  .as-bgrid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .as-bgrid { grid-template-columns: 1fr; }
  .as-bsearch { padding-left: 14px; }
  .as-bsearch .as-btn { padding: 0 14px; }
  .as-bchips { flex-wrap: nowrap; overflow-x: auto; margin-left: calc(var(--as-gutter) * -1); margin-right: calc(var(--as-gutter) * -1); padding: 2px var(--as-gutter) 6px; scrollbar-width: none; }
  .as-bchips::-webkit-scrollbar { display: none; }
  .as-bchip { flex: none; }
  .as-bcard__a { padding: 18px; }
}