/* ============================================================
   NEXORA · Sections / The Problem
   Fragmented journey vs. one connected ecosystem.
   ============================================================ */

/* Fragmented chain — always six across, fluidly scaled */
.frag-chain {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0;
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-10);
}

.frag-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.35rem, 0.8vw, 0.6rem);
  text-align: center;
  flex: 1 1 0;
  min-width: 0;
  max-width: 172px;
  padding: clamp(0.8rem, 1.6vw, 1.4rem) clamp(0.4rem, 1vw, 1rem) clamp(0.7rem, 1.4vw, 1.2rem);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-2);
}

.frag-card .icon {
  width: clamp(1.1em, 2.4vw, 1.5em);
  height: clamp(1.1em, 2.4vw, 1.5em);
  color: var(--text-3);
}

.frag-card b {
  font-family: var(--font-display);
  font-size: clamp(0.68rem, 1.5vw, 0.95rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-1);
  hyphens: auto;
}

.frag-card span {
  font-size: clamp(0.56rem, 1.05vw, 0.72rem);
  color: var(--text-3);
  line-height: 1.35;
}

.frag-link {
  position: relative;
  align-self: center;
  flex: 0 1 clamp(10px, 2.4vw, 44px);
  min-width: 8px;
  height: 1px;
  border-top: 1px dashed var(--border-strong);
}

.frag-link .icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.8em;
  height: 0.8em;
  color: var(--danger);
  background: var(--bg-page);
  padding: 2px;
  border-radius: 50%;
}

/* Divider "vs" */
.vs-row {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: var(--space-10);
}

.vs-row::before,
.vs-row::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong));
}

.vs-row::after {
  background: linear-gradient(90deg, var(--border-strong), transparent);
}

.vs-chip {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
}

/* Unified NEXORA bar */
.nexora-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
  padding: 1.6rem clamp(1.2rem, 4vw, 3rem);
  margin: 0 0 var(--space-12);
  background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}

.nexora-bar::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  background: var(--gradient-brand);
  opacity: 0.35;
}

.nexora-bar li {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}

.nexora-bar .icon-tile {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg-elevated) 90%, transparent);
  box-shadow: 0 0 20px -4px var(--glow-accent);
}

.nexora-bar .nb-tag {
  align-self: center;
}

/* Capability statement */
.capability-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}

.capability-quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--text-1);
  margin-bottom: 1.2rem;
}

.capability-copy p + p {
  margin-top: 1rem;
}

/* Certificate vs Proof compare */
.compare-stack {
  display: grid;
  gap: 1rem;
}

.compare-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.35rem 1.5rem;
}

.compare-card.cert {
  border-style: dashed;
  opacity: 0.75;
  background: transparent;
}

.compare-card.proof {
  border-color: var(--border-accent);
  background: color-mix(in srgb, var(--bg-elevated) 85%, transparent);
  box-shadow: var(--shadow-glow);
}

.compare-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.compare-top .icon-tile {
  width: 40px;
  height: 40px;
}

.compare-card.cert .icon-tile {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-3);
}

.compare-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text-1);
}

.compare-sub {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 0.15rem;
}

.verdict {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.verdict.bad { color: var(--danger); }
.verdict.good { color: var(--success); }

.compare-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}