/* =========================================================
   AVC subpage — local overrides
   ========================================================= */

/* Sidebar header */
.avc-sidebar { background:
  radial-gradient(120% 60% at 50% 0%, var(--accent-dim), transparent 55%),
  linear-gradient(180deg, var(--bg-elev), var(--bg));
}

.avc-mark {
  padding: 24px 22px 18px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.avc-mark__back {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color .2s ease;
}
.avc-mark__back:hover { color: var(--accent); }

.avc-mark__logo {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.avc-mark__logo span { color: var(--accent); }

.avc-mark__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.avc-navback {
  margin-top: 12px;
  border-top: 1px dashed var(--border-soft);
  padding-top: 16px !important;
}
.avc-navback .navlink__num { font-family: var(--font-sans); }

/* =========================================================
   Hero
   ========================================================= */
.avc-hero { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(64px, 9vw, 96px); }

.avc-hero__title {
  font-family: var(--font-sans);
  margin: 0;
  line-height: 0.88;
  letter-spacing: -0.045em;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.avc-hero__first {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.avc-hero__big {
  font-size: clamp(72px, 14vw, 200px);
  letter-spacing: -0.06em;
  color: var(--fg);
}

.avc-hero__last {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(48px, 8vw, 96px);
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-left: 0.05em;
}

.avc-hero__sub {
  margin-top: 36px;
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--fg-dim);
  line-height: 1.6;
  max-width: 60ch;
}
.avc-hero__sub strong { color: var(--fg); font-weight: 500; }

.avc-hero__tagline {
  margin-top: 28px;
  display: inline-block;
  border: 1px solid var(--accent-line);
  background:
    radial-gradient(ellipse 100% 200% at 50% 0%, var(--accent-dim), transparent 70%),
    var(--bg-card);
  border-radius: 999px;
  padding: 10px 18px;
}
.avc-hero__tagline code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

/* =========================================================
   What is AvC
   ========================================================= */
.avc-what {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  position: relative;
  z-index: 2;
}
@media (max-width: 820px) { .avc-what { grid-template-columns: 1fr; } }

.avc-prose p { margin: 0 0 18px; font-size: 16.5px; line-height: 1.75; color: var(--fg-dim); text-align: justify; hyphens: auto; -webkit-hyphens: auto; }
.avc-prose p strong { color: var(--fg); font-weight: 500; }
.avc-prose p em { font-family: var(--font-serif); font-style: italic; color: var(--fg); font-size: 1.05em; }
.avc-prose p a { color: var(--accent); border-bottom: 1px solid var(--accent-line); }
.avc-prose p a:hover { border-bottom-color: var(--accent); }

.avc-pullquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.35;
  color: var(--fg);
  margin: 0;
  padding: 32px;
  border: 1px solid var(--accent-line);
  background:
    radial-gradient(ellipse 100% 80% at 0% 0%, var(--accent-dim), transparent 65%),
    linear-gradient(180deg, var(--bg-elev), var(--bg-card));
  border-radius: var(--radius);
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.avc-pullquote .pq-line {
  display: block;
}
.avc-pullquote .pq-arrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 500;
  color: var(--accent);
  font-size: 1.35em;
  line-height: 1;
  animation: pqArrowPulse 2.4s ease-in-out infinite;
}
@keyframes pqArrowPulse {
  0%,100% { transform: translateY(0); opacity: 0.7; }
  50%     { transform: translateY(6px); opacity: 1; }
}
.avc-pullquote strong {
  font-family: var(--font-sans);
  font-weight: 600;
  font-style: normal;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.avc-pullquote em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
}

/* ---------- Closing quote ---------- */
.avc-closer {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(64px, 10vw, 128px) 24px clamp(36px, 6vw, 72px);
  text-align: center;
}
.avc-closer__mark {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(90px, 13vw, 150px);
  line-height: 0.5;
  height: 0.42em;
  color: var(--accent);
  opacity: 0.4;
}
.avc-closer__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0;
}
.avc-closer__quote em {
  font-style: italic;
  color: var(--accent);
}
.avc-closer__rule {
  width: 64px;
  height: 2px;
  background: var(--accent);
  opacity: 0.6;
  margin: clamp(28px, 4vw, 44px) auto 0;
}
.avc-pullquote .arrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 500;
  color: var(--accent);
  margin: 0 0.25em;
  transform: translateY(-0.04em);
  font-size: 1.05em;
}

/* =========================================================
   Pipeline
   ========================================================= */
/* =========================================================
   Pipeline
   ========================================================= */
.avc-diagram {
  position: relative;
  z-index: 2;
  margin: 0 0 36px;
  padding: 0;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: oklch(from var(--bg-card) l c h / 0.45);
  overflow: hidden;
}

.avc-diagram__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  background: #0e1320; /* matches the SVG inner bg so the corners look intentional */
}

@media (max-width: 700px) {
  /* Show the diagram fully responsive, swipeable horizontally */
  .avc-diagram { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .avc-diagram__img { min-width: 720px; width: 100%; }
  .avc-hero__big { font-size: clamp(56px, 22vw, 130px); }
  .avc-hero__last, .avc-hero__first { font-size: clamp(28px, 9vw, 56px); }
}

.avc-diagram__cap {
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--fg-mute);
  border-top: 1px dashed var(--border-soft);
  background: var(--bg-card);
}

.avc-pipeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.avc-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px dashed var(--border-soft);
  position: relative;
}
.avc-step:first-child { border-top: 0; padding-top: 4px; }

.avc-step__num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-weight: 500;
}

.avc-step__name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.15;
  margin: 4px 0 8px;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.avc-step__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-dim);
  margin: 0;
  max-width: 56ch;
}

.avc-step__arrow {
  position: absolute;
  left: 36px;
  bottom: -14px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--accent);
  background: var(--bg);
  padding: 0 4px;
  z-index: 1;
}

/* =========================================================
   Projects
   ========================================================= */
.avc-projects {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 2;
}

.avc-project {
  border: 1px solid var(--border-soft);
  background:
    radial-gradient(ellipse 80% 80% at 0% 0%, var(--accent-dim), transparent 50%),
    linear-gradient(180deg, var(--bg-elev), var(--bg-card));
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color .25s, transform .25s;
  position: relative;
  overflow: hidden;
}
.avc-project:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
}

.avc-project__hd {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 32px;
  align-items: start;
  margin-bottom: 24px;
}
@media (max-width: 760px) { .avc-project__hd { grid-template-columns: 1fr; gap: 18px; } }

.avc-project__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.avc-project__num::after { content: ""; width: 30px; height: 1px; background: var(--accent-line); }

.avc-project__name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--fg);
}

.avc-project__desc {
  font-size: 16px;
  color: var(--fg-dim);
  line-height: 1.55;
  margin: 0;
  max-width: 50ch;
}
.avc-project__desc-alt {
  font-size: 13.5px;
  color: var(--fg-mute);
  line-height: 1.5;
  margin: 6px 0 0;
  max-width: 50ch;
  font-style: italic;
}

.avc-project__cost {
  border: 1px solid var(--accent-line);
  background:
    radial-gradient(ellipse 100% 80% at 100% 0%, var(--accent-dim), transparent 60%),
    var(--bg-deep);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  text-align: right;
}
@media (max-width: 760px) { .avc-project__cost { text-align: left; } }

.avc-project__cost-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 6px;
}

.avc-project__cost-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(26px, 3vw, 34px);
  color: var(--accent);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.avc-project__cost-note {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-mute);
  letter-spacing: 0.02em;
}

.avc-project__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.avc-project__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.avc-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
  background: var(--bg-card);
  transition: border-color .15s, color .15s, background .15s, transform .15s;
}
.avc-action:hover {
  border-color: var(--accent-line);
  color: var(--accent);
  background: var(--bg-card-h);
}
.avc-action:active { transform: translateY(1px); }

.avc-action--primary {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
  font-weight: 600;
}
.avc-action--primary:hover {
  background: oklch(from var(--accent) calc(l + 0.04) c h);
  color: var(--bg-deep);
  border-color: oklch(from var(--accent) calc(l + 0.04) c h);
}

/* =========================================================
   Thanks
   ========================================================= */
.avc-thanks {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  position: relative;
  z-index: 2;
}
@media (max-width: 820px) { .avc-thanks { grid-template-columns: 1fr; } }

.avc-support {
  position: sticky;
  top: 100px;
  align-self: start;
}

.avc-support__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 12px;
}

.avc-support__grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.avc-support__card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color .2s, transform .2s, background .2s;
}
.avc-support__card:hover {
  border-color: var(--accent-line);
  background: var(--bg-card-h);
  transform: translateY(-1px);
}

.avc-support__logo {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 8px;
  padding: 6px;
}

.avc-support__name {
  flex: 1;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--fg);
  line-height: 1.2;
}

.avc-support__arrow {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-mute);
  transition: transform .25s cubic-bezier(.2,.7,.2,1), color .2s, border-color .2s, background .2s;
}
.avc-support__card:hover .avc-support__arrow {
  transform: translate(3px, -3px);
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

/* =========================================================
   Footer
   ========================================================= */
.avc-footer .footer__mark {
  font-size: clamp(80px, 16vw, 200px);
}

.avc-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  position: relative;
  z-index: 2;
}
@media (max-width: 700px) { .avc-meta { grid-template-columns: 1fr; } }

.avc-footer-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  margin-bottom: 0;
  align-items: stretch;
  position: relative;
  z-index: 2;
}
@media (max-width: 700px) { .avc-footer-grid { grid-template-columns: 1fr; } }

.avc-footer-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-mute);
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
}
.avc-footer-meta a:hover { color: var(--accent); }
.avc-footer-meta .footer__updated { color: var(--accent); letter-spacing: 0.04em; }

.avc-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color .2s, background .2s;
}
.avc-qr:hover { border-color: var(--accent-line); background: var(--bg-card-h); }
.avc-qr img {
  width: 140px;
  height: 140px;
  max-width: 140px;
  max-height: 140px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 8px;
  display: block;
}
.avc-qr__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-align: center;
  color: var(--fg-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
}
.avc-qr__label code {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: none;
}

.avc-meta__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.avc-meta__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.avc-meta__v {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--fg);
  letter-spacing: 0.02em;
}