/* ===================================================
   SIGNO/ — Blog Styles
   =================================================== */

/* ─── Blog section in index ─────────────────────── */
.blog-section {
  padding: 100px 0;
}

.blog-section__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.blog-grid--inline {
  padding: 0;
  margin-bottom: 40px;
}

.blog-section__cta {
  display: flex;
  justify-content: flex-start;
  margin-top: 40px;
}

.section__sub {
  font-size: .95rem;
  color: var(--fg-3);
  max-width: 480px;
  line-height: 1.7;
  margin: 14px 0 0;
}

/* ─── Blog Index ─────────────────────────────────── */
.blog-hero {
  padding: clamp(100px, 14vw, 160px) var(--pad) clamp(60px, 8vw, 100px);
  max-width: var(--max);
  margin: 0 auto;
}

.blog-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.blog-hero__eyebrow-line {
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: .6;
}

.blog-hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.06;
  color: var(--fg);
  margin: 0 0 20px;
  max-width: 680px;
}

.blog-hero__title em {
  font-size: inherit;
  letter-spacing: -.02em;
}

.blog-hero__sub {
  font-size: 1.05rem;
  color: var(--fg-3);
  max-width: 520px;
  line-height: 1.7;
  margin: 0;
}

/* ─── Article Grid ───────────────────────────────── */
.blog-grid {
  padding: 0 var(--pad) clamp(80px, 10vw, 140px);
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

@media (max-width: 780px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ─── Article Card ───────────────────────────────── */
.article-card {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  text-decoration: none;
  color: var(--fg);
  cursor: pointer;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px -16px rgba(28, 18, 8, .14);
  border-color: rgba(140, 96, 32, .3);
}

.article-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
  position: relative;
  flex-shrink: 0;
}

.article-card__thumb-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ─── Radar Thumbnail (Card 1) ─────────────────────── */
.thumb--search {
  background: #FAF8F4;
}

.thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.thumb--warning {
  background: linear-gradient(135deg, #1a1410 0%, #251a10 50%, #2d2218 100%);
}

.thumb--speed {
  background: linear-gradient(135deg, #0e1420 0%, #101a28 50%, #182030 100%);
}

.thumb__svg {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.article-card__body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.article-card__tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(140, 96, 32, .1);
  padding: 4px 10px;
  border-radius: 999px;
}

.article-card__read {
  font-size: 11px;
  color: var(--fg-4);
  font-family: 'Geist Mono', monospace;
}

.article-card__title {
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.28;
  color: var(--fg);
  margin: 0 0 12px;
}

.article-card__excerpt {
  font-size: .9rem;
  color: var(--fg-3);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.article-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.article-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-card__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1.5px solid var(--line-2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
}

.article-card__author-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-2);
}

.article-card__arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s var(--ease), border-color .25s var(--ease);
  color: var(--fg-3);
}

.article-card:hover .article-card__arrow {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

/* ─── Article Page ───────────────────────────────── */
.article-page {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(100px, 12vw, 140px) var(--pad) clamp(80px, 10vw, 120px);
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-3);
  text-decoration: none;
  margin-bottom: 48px;
  transition: color .25s var(--ease);
}

.article-back:hover { color: var(--fg); }

.article-back svg { transition: transform .25s var(--ease); }
.article-back:hover svg { transform: translateX(-3px); }

.article-header { margin-bottom: 52px; }

.article-header__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.article-header__tag::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--gold);
}

.article-header__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--fg);
  margin: 0 0 24px;
}

.article-header__sub {
  font-size: 1.15rem;
  color: var(--fg-3);
  line-height: 1.7;
  margin: 0 0 32px;
  max-width: 620px;
}

.article-header__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.article-header__meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--fg-4);
  font-family: 'Geist Mono', monospace;
}

.article-header__meta-item svg {
  width: 14px;
  height: 14px;
  opacity: .6;
}

/* ─── Article Content ────────────────────────────── */
.article-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.25;
  color: var(--fg);
  margin: 64px 0 20px;
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--fg);
  margin: 40px 0 14px;
}

.article-content p {
  font-size: 1.035rem;
  line-height: 1.78;
  color: var(--fg-2);
  margin: 0 0 22px;
}

.article-content ul,
.article-content ol {
  padding-left: 22px;
  margin: 0 0 22px;
}

.article-content li {
  font-size: 1.02rem;
  line-height: 1.72;
  color: var(--fg-2);
  margin-bottom: 8px;
}

.article-content strong { color: var(--fg); font-weight: 700; }

.article-content a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(140, 96, 32, .35);
  transition: text-decoration-color .2s;
}
.article-content a:hover { text-decoration-color: var(--gold); }

/* ─── Pull Quote ─────────────────────────────────── */
.pull-quote {
  margin: 48px 0;
  padding: 32px 36px;
  border-left: 3px solid var(--gold);
  background: linear-gradient(135deg, rgba(140, 96, 32, .05) 0%, rgba(140, 96, 32, .02) 100%);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.pull-quote p {
  font-size: 1.3rem !important;
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  color: var(--fg) !important;
  line-height: 1.55 !important;
  margin: 0 0 10px !important;
}

.pull-quote cite {
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ─── Stat Callouts ──────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(140, 96, 32, .2));
}

.stat-card__number {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card__number em {
  font-size: inherit;
  letter-spacing: inherit;
  font-style: normal;
  color: var(--gold);
}

.stat-card__label {
  font-size: .82rem;
  color: var(--fg-3);
  line-height: 1.4;
}

.stat-card__source {
  font-size: 9.5px;
  font-family: 'Geist Mono', monospace;
  color: var(--fg-4);
  margin-top: 8px;
  letter-spacing: .05em;
}

/* ─── Chart Containers ───────────────────────────── */
.chart-block {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  margin: 44px 0;
}

.chart-block__title {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 28px;
}

.chart-block__source {
  font-size: 10px;
  font-family: 'Geist Mono', monospace;
  color: var(--fg-4);
  margin-top: 18px;
  letter-spacing: .05em;
}

/* Bar chart */
.bar-chart { display: flex; flex-direction: column; gap: 14px; }

.bar-row {
  display: grid;
  grid-template-columns: 180px 1fr 52px;
  align-items: center;
  gap: 14px;
}

@media (max-width: 600px) {
  .bar-row { grid-template-columns: 130px 1fr 44px; }
}

.bar-row__label {
  font-size: .82rem;
  color: var(--fg-2);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-row__track {
  height: 10px;
  background: var(--bg-2);
  border-radius: 999px;
  overflow: hidden;
}

.bar-row__fill {
  height: 100%;
  border-radius: 999px;
  background: var(--gold);
  transform-origin: left;
  animation: barFill .9s var(--ease) both;
}

.bar-row__fill--accent { background: var(--fg); }
.bar-row__fill--green { background: #3d7a5a; }
.bar-row__fill--red { background: #8b3a2a; }

@keyframes barFill {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.bar-row__val {
  font-size: .8rem;
  font-weight: 700;
  font-family: 'Geist Mono', monospace;
  color: var(--fg-3);
}

/* Line/area chart placeholder (SVG-based) */
.area-chart-wrap {
  width: 100%;
  overflow: hidden;
  border-radius: var(--r-sm);
}

/* ─── Comparison Table ───────────────────────────── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 40px 0;
  font-size: .9rem;
}

.compare-table th {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--line-2);
}

.compare-table td {
  padding: 14px 16px;
  color: var(--fg-2);
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}

.compare-table tr:last-child td { border-bottom: none; }

.compare-table tr:hover td { background: rgba(140, 96, 32, .04); }

.compare-table .td--yes { color: #3d7a5a; font-weight: 600; }
.compare-table .td--no  { color: #8b3a2a; font-weight: 600; }
.compare-table .td--num { font-family: 'Geist Mono', monospace; font-weight: 700; color: var(--fg); }

@media (max-width: 600px) {
  .compare-table th,
  .compare-table td {
    padding: 10px 10px;
    font-size: .82rem;
  }
}

/* ─── Timeline ───────────────────────────────────── */
.timeline {
  position: relative;
  margin: 44px 0;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(140, 96, 32, .1) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 3px rgba(140, 96, 32, .12);
}

.timeline-item__year {
  font-size: 10px;
  font-weight: 700;
  font-family: 'Geist Mono', monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.timeline-item__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 6px;
}

.timeline-item__body {
  font-size: .9rem;
  color: var(--fg-3);
  line-height: 1.6;
}

/* ─── Infographic Block ──────────────────────────── */
.infographic {
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--r-lg);
  padding: 44px 40px;
  margin: 44px 0;
  overflow: hidden;
  position: relative;
}

.infographic::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(140, 96, 32, .12);
  pointer-events: none;
}

.infographic__title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(250, 248, 244, .5);
  margin-bottom: 28px;
}

.infographic__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 28px;
}

.infographic__item { text-align: center; }

.infographic__item-num {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--bg);
}

.infographic__item-num span { color: var(--gold-2); }

.infographic__item-label {
  font-size: .8rem;
  color: rgba(250, 248, 244, .65);
  line-height: 1.4;
}

.infographic__item-source {
  font-size: 9px;
  font-family: 'Geist Mono', monospace;
  color: rgba(250, 248, 244, .3);
  margin-top: 6px;
  letter-spacing: .05em;
}

/* ─── Speed Meter ────────────────────────────────── */
.speed-meter {
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 36px;
  margin: 44px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

@media (max-width: 600px) {
  .speed-meter { grid-template-columns: 1fr; }
  .article-back { margin-bottom: 32px; }
  .infographic { padding: 32px 24px; }
  .pull-quote { padding: 24px 24px; margin: 32px 0; }
}

.speed-meter__gauge {
  text-align: center;
}

.speed-meter__arc {
  width: 160px;
  height: 90px;
  margin: 0 auto 16px;
  position: relative;
  overflow: hidden;
}

.speed-meter__data { }

.speed-meter__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.speed-meter__row:last-child { border-bottom: none; }

.speed-meter__row-label {
  font-size: .85rem;
  color: var(--fg-3);
}

.speed-meter__row-val {
  font-size: .85rem;
  font-weight: 700;
  font-family: 'Geist Mono', monospace;
}

.speed-meter__row-val--bad  { color: #8b3a2a; }
.speed-meter__row-val--ok   { color: #7a6a20; }
.speed-meter__row-val--good { color: #3d7a5a; }

/* ─── CTA Block ──────────────────────────────────── */
.article-cta {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  padding: 52px 48px;
  margin: 64px 0 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.article-cta::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(140, 96, 32, .1) 0%, transparent 70%);
  pointer-events: none;
}

.article-cta::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(140, 96, 32, .07) 0%, transparent 70%);
  pointer-events: none;
}

.article-cta__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.article-cta__title {
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--fg);
  margin: 0 0 14px;
  line-height: 1.15;
}

.article-cta__sub {
  font-size: .95rem;
  color: var(--fg-3);
  margin: 0 0 36px;
  line-height: 1.6;
}

.article-cta .article-cta__btn,
.article-cta .article-cta__btn:visited {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  background: var(--fg);
  color: #FAF8F4;
  box-shadow: 0 0 0 1px rgba(28, 18, 8, .2), 0 8px 30px -8px rgba(28, 18, 8, .5);
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .35s var(--ease);
}

.article-cta .article-cta__btn:hover {
  background: var(--fg-2);
  color: #FAF8F4;
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(28, 18, 8, .3), 0 14px 40px -8px rgba(28, 18, 8, .6);
  text-decoration: none;
}

/* ─── Sources ────────────────────────────────────── */
.article-sources {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.article-sources__title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}

.article-sources ol {
  padding-left: 20px;
  margin: 0;
}

.article-sources li {
  font-size: .8rem;
  font-family: 'Geist Mono', monospace;
  color: var(--fg-4);
  margin-bottom: 8px;
  line-height: 1.5;
  letter-spacing: .02em;
}

/* ─── Reveal animations ──────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}