/* ===== 2bike3 — Articles page styles ===== */

/* Hero */
.ah {
  padding: clamp(48px, 6vw, 88px) 0 clamp(32px, 4vw, 56px);
}
.ah__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.98;
  letter-spacing: var(--display-tracking);
  margin: 16px 0 22px;
  text-wrap: balance;
}
.ah__title em,
.ah__title .italic {
  font-style: italic;
  color: var(--primary);
}
.ah__lead {
  max-width: 60ch;
  color: var(--ink-2);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.55;
  margin: 0 0 36px;
}

/* Search */
.ah__search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px 10px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
  max-width: 640px;
  box-shadow: 0 1px 0 var(--ink), 0 18px 30px -22px oklch(0.20 0.02 50 / 0.30);
  transition: box-shadow 200ms ease, transform 200ms ease;
}
.ah__search:focus-within {
  box-shadow: 0 1px 0 var(--primary), 0 24px 36px -22px oklch(0.20 0.02 50 / 0.40);
}
.ah__search-icon { color: var(--ink-2); display: inline-flex; }
.ah__search input {
  flex: 1; min-width: 0;
  background: transparent;
  border: 0; outline: none;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  padding: 10px 0;
}
.ah__search input::placeholder { color: var(--ink-3); }
.ah__search-clear {
  background: var(--bg);
  border: 0;
  width: 28px; height: 28px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--ink-2);
}
.ah__search-clear:hover { background: var(--ink); color: var(--bg); }
.ah__search-meta {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

/* Category bar */
.cat-bar {
  border-block: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 64px;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--paper) 88%, transparent);
}
.cat-bar__inner {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.cat-bar__inner::-webkit-scrollbar { display: none; height: 0; width: 0; }

.cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.cat:hover { color: var(--ink); border-color: var(--ink); }
.cat__dot { width: 8px; height: 8px; border-radius: 50%; }
.cat.is-active .cat__dot { background: var(--primary-ink) !important; }
.cat__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--ink) 8%, transparent);
  color: var(--ink-3);
  margin-left: 2px;
}
.cat.is-active .cat__count { background: color-mix(in oklab, var(--primary-ink) 22%, transparent); color: var(--primary-ink); }

/* Layout */
.articles-section { padding-block: clamp(32px, 4vw, 56px); }
.articles-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.articles-side { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 132px; }

/* Article cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
  margin-top: clamp(24px, 3vw, 40px);
}
.acard {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 180ms ease, transform 240ms ease;
}
.acard:hover { border-color: var(--ink); transform: translateY(-2px); }
.acard__media {
  position: relative;
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: oklch(0.92 0.02 75);
}
.acard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.acard:hover .acard__media img { transform: scale(1.04); }
.acard__cat {
  position: absolute;
  top: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 4px;
  background: var(--paper);
  border: 1.5px solid currentColor;
}
.acard__body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.acard__meta { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); display: flex; gap: 8px; }
.acard__title { font-family: var(--font-display); font-size: clamp(22px, 1.8vw, 28px); line-height: 1.1; letter-spacing: -0.01em; margin: 0; }
.acard__title a { color: var(--ink); }
.acard__title a:hover { color: var(--primary); }
.acard__excerpt { color: var(--ink-2); font-size: 14.5px; line-height: 1.55; margin: 0; }
.acard__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.acard__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
}
.acard__tag:hover { color: var(--ink); border-color: var(--ink); }

/* Featured */
.acard--feature {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 0;
}
.acard--feature .acard__media { aspect-ratio: auto; height: 100%; min-height: 360px; }
.acard--feature .acard__body { padding: clamp(28px, 3vw, 44px); justify-content: center; gap: 14px; }
.acard--feature .acard__title { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.04; }
.acard--feature .acard__excerpt { font-size: 16px; }

/* Sidebar Shop CTA — side variant */
.shop-cta {
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  position: relative;
}
.shop-cta--side {
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
}
.shop-cta__eyebrow {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--primary);
}
.shop-cta__title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}
.shop-cta__title .italic { color: var(--primary); }
.shop-cta__stack {
  position: relative;
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  margin: 6px 0 4px;
}
.shop-cta__stack img {
  position: absolute;
  width: 90px;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 1px 1px oklch(0.20 0.02 50 / 0.10), 0 14px 24px -14px oklch(0.20 0.02 50 / 0.40);
  background: oklch(0.94 0.018 70);
}
.shop-cta__stack img:nth-child(1) { left: 30%; }
.shop-cta__stack img:nth-child(2) { z-index: 2; }
.shop-cta__stack img:nth-child(3) { right: 30%; z-index: 3; }
.shop-cta__price {
  display: flex; align-items: baseline; gap: 10px;
  margin-top: 4px;
}
.shop-cta__price-was {
  font-family: var(--font-mono);
  text-decoration: line-through;
  color: var(--ink-3);
  font-size: 13px;
}
.shop-cta__price-now {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.01em;
}
.shop-cta__note {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  margin-top: 4px;
}

/* Banner variant */
.shop-cta--banner {
  margin-block: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  border-top: 1px solid var(--line);
  background: oklch(0.96 0.02 78);
  position: sticky;
  bottom: 0;
  z-index: 30;
}
.shop-cta__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding-block: 18px;
}
.shop-cta--banner .shop-cta__eyebrow { font-size: 10.5px; }
.shop-cta--banner .shop-cta__title {
  font-size: clamp(22px, 2.2vw, 30px);
  margin: 4px 0 4px;
}
.shop-cta__sub { color: var(--ink-2); font-size: 14px; margin: 0; }
.shop-cta__buy { display: flex; align-items: center; gap: 18px; }
.shop-cta__buy .shop-cta__price-now { font-size: 32px; }
.shop-cta--banner .tape { top: -8px; left: 24px; }

/* Side blocks */
.side-block {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.side-block__title {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.side-block__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.side-block__tags .acard__tag { cursor: pointer; }

.news-mini { display: flex; gap: 8px; }
.news-mini input {
  flex: 1; min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  background: var(--bg);
}
.news-mini input:focus { outline: none; border-color: var(--ink); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

/* Responsive */
@media (max-width: 1024px) {
  .articles-layout { grid-template-columns: 1fr; }
  .articles-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .articles-side > * { flex: 1; min-width: 260px; }
  .acard--feature { grid-template-columns: 1fr; }
  .acard--feature .acard__media { min-height: 0; aspect-ratio: 16/10; }
  .shop-cta__inner { grid-template-columns: 1fr; gap: 14px; }
  .shop-cta__buy { justify-content: space-between; }
}
@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .ah__search { flex-wrap: wrap; }
  .ah__search-meta { border-left: 0; padding-left: 0; width: 100%; padding-top: 6px; border-top: 1px solid var(--line); }
}

/* Infinite scroll loader */
.articles-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 0;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.articles-loader__spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  border-top-color: var(--primary);
  animation: artspin 800ms linear infinite;
  opacity: 0;
  transition: opacity 200ms ease;
}
.articles-loader.is-loading .articles-loader__spinner { opacity: 1; }
.articles-loader.is-done .articles-loader__spinner { display: none; }
@keyframes artspin { to { transform: rotate(360deg); } }