/* Solutions index + detail pages */

.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 640px;
}
.systems-grid {
  max-width: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.solution-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  color: inherit;
  text-decoration: none;
}
.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(66, 79, 209, 0.28);
}
.solution-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-dark);
  background: var(--teal-soft);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.solution-card h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.55rem;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.solution-card p {
  font-size: 0.95rem;
  color: var(--ink-mid);
  line-height: 1.65;
  margin-bottom: 20px;
}
.solution-card-cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--teal);
}

.solution-back {
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-mid);
  margin-bottom: 20px;
}
.solution-back:hover { color: var(--teal); }
.solution-hero { padding-bottom: 40px; }
.solution-hero .lead { max-width: 680px; }

/* ===== Earlier vs Now ===== */
.vs-section {
  padding-top: 24px;
  padding-bottom: 72px;
}
.vs-stage {
  position: relative;
  background: linear-gradient(155deg, #14141c 0%, #1a1a24 100%);
  border: 1px solid rgba(107, 122, 232, 0.22);
  border-radius: var(--radius-lg);
  padding: 28px 28px 32px;
  overflow: hidden;
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.28);
}
.vs-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(66, 79, 209, 0.2), transparent 65%);
  pointer-events: none;
}
.vs-header {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 28px;
}
.vs-tabs {
  display: inline-flex;
  padding: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.vs-tab {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.25s, background 0.25s;
}
.vs-tab.is-active {
  background: #424fd1;
  color: #fff;
  box-shadow: 0 4px 14px rgba(66, 79, 209, 0.4);
}
.vs-tab[data-vs="earlier"].is-active {
  background: rgba(248, 113, 113, 0.9);
  box-shadow: 0 4px 14px rgba(248, 113, 113, 0.3);
}
.vs-hint {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  max-width: 360px;
  text-align: right;
  transition: opacity 0.35s;
}
.vs-panels {
  position: relative;
  z-index: 2;
  min-height: 280px;
}
.vs-panel {
  animation: vs-panel-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.vs-panel[hidden] {
  display: none !important;
}
@keyframes vs-panel-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.vs-flow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
}
.vs-flow li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.35;
  opacity: 1;
  transform: none;
}
.vs-panel.is-animating .vs-flow li {
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  animation: vs-item-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i, 0) * 0.08s + 0.1s);
}
@keyframes vs-item-in {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.vs-flow--manual li {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.28);
}
.vs-flow--auto li {
  background: rgba(110, 231, 183, 0.1);
  border: 1px solid rgba(110, 231, 183, 0.28);
}
.vs-icon, .vs-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.vs-flow--manual .vs-icon {
  background: rgba(248, 113, 113, 0.2);
}
.vs-check {
  border-radius: 50%;
  background: rgba(110, 231, 183, 0.22);
  color: #6ee7b7;
  font-weight: 700;
  font-size: 0.8rem;
}
.vs-verdict {
  margin-top: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.01em;
}
.vs-verdict--bad { color: #fca5a5; }
.vs-verdict--good { color: #6ee7b7; }

.vs-morph {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  overflow: hidden;
  z-index: 3;
}
.vs-morph-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #f87171, #424fd1, #6ee7b7);
  transition: width 0.1s linear;
}
.vs-stage.is-transitioning .vs-morph-bar {
  width: 100%;
  transition: width 1.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Capabilities */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.cap-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}
.cap-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.cap-card p {
  font-size: 0.88rem;
  color: var(--ink-mid);
  line-height: 1.6;
}

/* Pipeline */
.pipeline {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.pipeline li {
  display: grid;
  grid-template-columns: 52px 180px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.pipeline li:last-child { border-bottom: none; }
.pipeline .pipe-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal);
}
.pipeline strong {
  font-size: 0.92rem;
  color: var(--ink);
}
.pipeline li > span:last-child {
  color: var(--ink-mid);
  line-height: 1.5;
}

/* Impact */
.impact-panel {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
  /* Brand ink — never use var(--ink); that token flips to light text in dark mode */
  background: #16161A;
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 44px;
}
.impact-panel h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: #fff;
  margin-top: 8px;
}
.impact-panel .kicker { color: #c9cef5; }
.impact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
}
.impact-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.55;
}
.impact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(66, 79, 209, 0.25);
}

[data-theme="dark"] .solution-card,
[data-theme="dark"] .cap-card,
[data-theme="dark"] .pipeline {
  background: var(--surface-raised);
}

@media (max-width: 900px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline li { grid-template-columns: 44px 1fr; }
  .pipeline li > span:last-child { grid-column: 2; }
  .impact-panel { grid-template-columns: 1fr; gap: 28px; padding: 36px 28px; }
  .systems-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .solution-grid[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  .vs-stage { padding: 20px 16px 24px; }
  .vs-hint { text-align: left; max-width: none; }
  .vs-flow { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .solution-card { padding: 28px 22px; }
  .vs-panels { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .vs-panel,
  .vs-flow li {
    animation: none !important;
  }
}