/* ─────────────────────────────────────────────
   LifeShift 360 — Journal index stylesheet
   Featured card · filter rail · article grid · newsletter
   Tokens come from brand.css (--ember, --sand, --obsidian, etc.)
   ───────────────────────────────────────────── */

/* ── FEATURED ESSAY ─────────────────────────── */
.featured { background: var(--summit); padding: 80px var(--gut); }
.featured-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 48px; align-items: stretch;
}
.feat-card {
  background: var(--sand); border-radius: 20px; padding: 48px 44px 40px;
  display: flex; flex-direction: column; gap: 20px;
  border: 1px solid rgba(14,14,15,0.06);
}
.feat-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ember); display: inline-flex;
  align-items: center; gap: 10px;
}
.feat-tag::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.feat-card h2 {
  font-size: clamp(32px, 4vw, 52px); line-height: 1.02;
  letter-spacing: -0.025em; color: var(--obsidian); font-weight: 400;
}
.feat-card h2 em {
  font-family: var(--font-serif); font-style: italic; color: var(--ember);
  font-weight: 400; letter-spacing: -0.01em;
}
.feat-card .ex { font-size: 17px; line-height: 1.55; color: var(--slate); max-width: 56ch; }
.feat-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ash); margin-top: 8px;
}
.feat-meta .by { color: var(--obsidian); }
.feat-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--ember); display: inline-block; }
.feat-cta {
  align-self: flex-start; margin-top: 14px;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 100px;
  background: var(--obsidian); color: var(--summit);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.15em;
  text-transform: uppercase; transition: background 0.2s, transform 0.2s;
}
.feat-cta:hover { background: var(--ember); }
.feat-cta .arr { transition: transform 0.2s; }
.feat-cta:hover .arr { transform: translateX(3px); }

.feat-visual {
  position: relative; border-radius: 20px; overflow: hidden;
  background: linear-gradient(135deg, var(--ember) 0%, var(--ember-deep) 60%, var(--umber) 100%);
  min-height: 420px; padding: 32px;
  display: block; color: var(--summit);
  box-shadow: 0 24px 60px rgba(201, 65, 15, 0.25);
  transition: transform 0.3s;
}
.feat-visual:hover { transform: translateY(-4px); }
.feat-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px; pointer-events: none;
}
.feat-visual .num {
  position: absolute; top: 26px; left: 28px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; opacity: 0.85;
}
.feat-visual .stamp {
  position: absolute; bottom: 26px; left: 28px; right: 28px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; opacity: 0.85;
}
.feat-visual .summit-mark {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-serif); font-style: italic; font-size: clamp(72px, 10vw, 130px);
  letter-spacing: -0.04em; line-height: 1;
}
.feat-visual .glyph {
  position: absolute; bottom: 60px; right: 32px;
  font-family: var(--font-serif); font-style: italic; font-size: 56px;
  opacity: 0.55;
}

@media (max-width: 900px) {
  .featured { padding: 56px var(--gut); }
  .featured-inner { grid-template-columns: 1fr; gap: 24px; }
  .feat-card { padding: 36px 28px 32px; }
  .feat-visual { min-height: 320px; }
}

/* ── FILTER RAIL ─────────────────────────────── */
.filter-rail {
  background: var(--summit); border-top: 1px solid rgba(14,14,15,0.08);
  border-bottom: 1px solid rgba(14,14,15,0.08); padding: 22px var(--gut);
  position: sticky; top: 72px; z-index: 5;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  background: rgba(247,244,238,0.92);
}
.filter-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.filter-inner .lbl {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ash);
}
.filter-chips { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 100px; cursor: pointer;
  background: transparent; border: 1px solid rgba(14,14,15,0.18);
  font-family: var(--font-sans); font-size: 13px; color: var(--slate);
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.chip:hover { border-color: var(--obsidian); color: var(--obsidian); }
.chip.on { background: var(--obsidian); color: var(--summit); border-color: var(--obsidian); }
.chip .num {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  opacity: 0.65;
}
.filter-search {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 100px;
  background: rgba(14,14,15,0.05); border: 1px solid rgba(14,14,15,0.08);
  color: var(--ash); min-width: 200px;
}
.filter-search input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font-family: var(--font-sans); font-size: 13px; color: var(--obsidian);
}
.filter-search input::placeholder { color: var(--ash); }

@media (max-width: 720px) {
  .filter-rail { position: static; }
  .filter-search { width: 100%; }
}

/* ── ARTICLE GRID ─────────────────────────────── */
.grid-section { background: var(--summit); padding: 64px var(--gut) 96px; }
.sec-head-line {
  max-width: var(--maxw); margin: 0 auto 36px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.sec-head-line .ttl {
  font-size: clamp(28px, 4vw, 44px); color: var(--obsidian);
  font-weight: 400; letter-spacing: -0.025em;
}
.sec-head-line .ttl em {
  font-family: var(--font-serif); font-style: italic; color: var(--ember); font-weight: 400;
}
.sec-head-line .count {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ash);
}

.article-grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px;
}
@media (max-width: 980px) { .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; } }
@media (max-width: 620px) { .article-grid { grid-template-columns: 1fr; } }

.article-card-link { transition: transform 0.25s; }
.article-card-link:hover { transform: translateY(-4px); }
.article-card-link article {
  background: var(--sand); border: 1px solid rgba(14,14,15,0.06);
  border-radius: 18px; padding: 0 0 24px; overflow: hidden;
  display: flex; flex-direction: column; height: 100%;
}
.mini-visual {
  position: relative; height: 200px; padding: 18px;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid rgba(14,14,15,0.05);
  overflow: hidden;
}
.mini-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.mini-visual .num-l, .mini-visual .stamp-r {
  position: absolute; font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.22em; opacity: 0.9;
}
.mini-visual .num-l { top: 14px; left: 16px; }
.mini-visual .stamp-r { top: 14px; right: 16px; }
.mini-visual .glyph-l {
  font-family: var(--font-serif); font-style: italic; font-size: 110px;
  line-height: 1; letter-spacing: -0.04em; opacity: 0.85;
}

/* Mini visual color variants */
.mv-ember      { background: linear-gradient(135deg, var(--ember), var(--ember-deep));      color: var(--summit); }
.mv-obsidian   { background: linear-gradient(135deg, var(--charcoal), var(--obsidian));     color: var(--summit); }
.mv-summit     { background: linear-gradient(135deg, var(--summit), var(--sand));           color: var(--obsidian); }
.mv-sun        { background: linear-gradient(135deg, var(--sun), var(--clay));              color: var(--obsidian); }
.mv-clay       { background: linear-gradient(135deg, var(--clay), var(--umber));            color: var(--summit); }
.mv-ember-tan  { background: linear-gradient(135deg, var(--ember-glow), var(--sand));       color: var(--obsidian); }
.mv-charcoal   { background: linear-gradient(135deg, var(--slate), var(--charcoal));        color: var(--summit); }
.mv-summit .glyph-l { color: var(--ember); }
.mv-ember-tan .glyph-l { color: var(--ember-deep); }

.article-card-link .cat {
  display: inline-block; margin: 22px 24px 10px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ember);
}
.article-card-link h3 {
  margin: 0 24px 10px; font-size: 21px; line-height: 1.2;
  letter-spacing: -0.01em; color: var(--obsidian); font-weight: 500;
}
.article-card-link h3 em {
  font-family: var(--font-serif); font-style: italic; color: var(--ember);
  font-weight: 400;
}
.article-card-link .ex {
  margin: 0 24px 18px; font-size: 14px; line-height: 1.55;
  color: var(--slate); flex: 1;
}
.article-card-link .foot {
  margin: 0 24px; padding-top: 16px;
  border-top: 1px solid rgba(14,14,15,0.08);
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ash);
}
.article-card-link .foot .by { color: var(--obsidian); }

/* ── NEWSLETTER BAND ──────────────────────────── */
.news-band {
  background: var(--obsidian); color: var(--summit);
  padding: 80px var(--gut); position: relative; overflow: hidden;
}
.news-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px; pointer-events: none;
}
.news-inner {
  max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 56px; align-items: center;
}
.news-inner .label { color: var(--ember-glow); margin-bottom: 18px; }
.news-inner h2 {
  font-size: clamp(34px, 4.5vw, 56px); line-height: 1.05;
  letter-spacing: -0.03em; color: var(--summit); font-weight: 400;
}
.news-inner h2 em {
  font-family: var(--font-serif); font-style: italic; color: var(--ember-glow);
  font-weight: 400;
}
.news-inner p {
  margin-top: 18px; font-size: 16px; color: var(--fog); line-height: 1.55;
  max-width: 52ch;
}
.news-form { display: flex; flex-direction: column; gap: 14px; }
.news-form .row { display: flex; gap: 10px; flex-wrap: wrap; }
.news-form input {
  flex: 1; min-width: 220px; padding: 16px 20px; border-radius: 100px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  color: var(--summit); font-family: var(--font-sans); font-size: 15px; outline: 0;
  transition: border-color 0.2s, background 0.2s;
}
.news-form input::placeholder { color: var(--ash); }
.news-form input:focus { border-color: var(--ember); background: rgba(255,255,255,0.1); }
.news-form .terms {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ash);
}
.news-form.sent .row { display: none; }
.news-form.sent::after {
  content: "✓ Subscribed. Check your inbox Tuesday."; color: var(--ember-glow);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (max-width: 880px) {
  .news-inner { grid-template-columns: 1fr; gap: 32px; }
  .news-band { padding: 56px var(--gut); }
}