/*
 * AXIS — Shared UI components (buttons, section headers, cards, badges)
 */

/* ═══ Section headings ═══ */
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label .num { color: var(--color-ink-soft); opacity: 0.5; }

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  color: var(--color-ink);
}
.section-desc {
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  color: var(--color-ink-soft);
  max-width: 640px;
  line-height: 1.7;
}
.section-header { margin-bottom: 64px; }

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-display);
  text-decoration: none;
  transition: all 0.4s var(--ease-out-expo);
  cursor: pointer;
  border: none;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: #fff;
  color: var(--color-accent-strong);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}
.btn-primary-light {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
}
.btn-primary-light:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-divider-strong);
}
.btn-secondary:hover {
  background: var(--color-surface-soft);
  border-color: var(--color-accent);
}
.btn-ghost-light {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

/* ═══ Badge (hero / inline) ═══ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  animation: axis-pulse 2s infinite;
}
@keyframes axis-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ═══ Problem cards ═══ */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.problem-card {
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-2xl);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo), border-color 0.4s;
}
.problem-card:hover {
  border-color: rgba(132, 51, 103, 0.18);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.problem-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.problem-icon.error { background: var(--color-error-muted); }
.problem-icon.warning { background: var(--color-warning-muted); }
.problem-icon.signal { background: rgba(43, 117, 154, 0.12); }

.problem-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.problem-card p { font-size: 14px; color: var(--color-ink-soft); line-height: 1.65; }
.problem-card .stat {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-error);
  margin-bottom: 6px;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

/* ═══ Case cards ═══ */
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cases-grid.triple { grid-template-columns: repeat(3, 1fr); }

.case-card {
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-3xl);
  padding: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo), border-color 0.4s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  border-color: rgba(132, 51, 103, 0.18);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.case-card-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(132, 51, 103, 0.08);
  filter: blur(60px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}
.case-card:hover .case-card-glow { opacity: 1; }

.case-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.case-card-tag {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}
.case-card-tag.accent { background: var(--color-accent-muted); color: var(--color-accent); }
.case-card-tag.signal { background: rgba(43, 117, 154, 0.1); color: var(--color-signal); }
.case-card-tag.success { background: var(--color-success-muted); color: var(--color-success); }
.case-card-tag.warning { background: var(--color-warning-muted); color: var(--color-warning); }

.case-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.case-card > p { font-size: 14px; color: var(--color-ink-soft); line-height: 1.65; margin-bottom: 24px; flex: 1; }

.case-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.case-card-metric { background: var(--color-bg); padding: 14px 12px; text-align: center; }
.case-card-metric-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 3px;
  line-height: 1.2;
}
.case-card-metric-value.accent { color: var(--color-accent); }
.case-card-metric-value.success { color: var(--color-success); }
.case-card-metric-value.signal { color: var(--color-signal); }
.case-card-metric-label { font-size: 11px; color: var(--color-ink-soft); line-height: 1.3; }

.case-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-divider);
}
.case-card-client { font-size: 12px; color: var(--color-ink-soft); display: flex; align-items: center; gap: 6px; }
.case-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.4s var(--ease-out-expo);
}
.case-card:hover .case-card-link { gap: 10px; }

/* ═══ Motion placeholders ═══ */
[data-motion] { opacity: 0; }
[data-motion="fade-up"] { transform: translateY(40px); }
[data-motion="fade-scale"] { transform: scale(0.95) translateY(24px); }

/* ═══ Lucide icons ═══ */
[data-lucide] {
  width: 1em;
  height: 1em;
  stroke-width: 1.75;
  display: inline-block;
  vertical-align: -0.125em;
}

/* ═══ Components responsive ═══ */
@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .cases-grid.triple { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .case-card-metrics { grid-template-columns: 1fr; }
}

@media print {
  [data-motion] { opacity: 1 !important; transform: none !important; }
}