/* ── Use Cases Page (uc-) ──────────────────────────────────────────────────── */

/* Hero */
.uc-hero {
  background: linear-gradient(135deg, #060e1a 0%, #0d1b2e 55%, #0f2342 100%);
  padding: 6rem 0 5rem;
  text-align: center;
  overflow: hidden;
}
.uc-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.uc-hero-title-accent {
  background: linear-gradient(90deg, #60A5FA, #93C5FD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.uc-hero-subtitle {
  font-size: 1.1rem;
  color: #94A3B8;
  max-width: 620px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.uc-hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero stats bar */
.uc-hero-stats {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  padding: 1rem 0;
  gap: 0;
}
.uc-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0 2rem;
}
.uc-hero-stat-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.uc-hero-stat-label {
  font-size: 11px;
  font-weight: 500;
  color: #64748B;
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.uc-hero-stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* ── Use Case two-column layout ─────────────────────────────────────────── */
.uc-case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.uc-case--reverse { direction: rtl; }
.uc-case--reverse > * { direction: ltr; }

/* Content side */
.uc-case-content {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.uc-case-content .lp-eyebrow { margin-bottom: 0.75rem; }
.uc-case-content .lp-col-title { margin-bottom: 1rem; }
.uc-case-content .lp-col-desc { margin-bottom: 1.25rem; }
.uc-case-content .lp-checklist { margin-bottom: 1.5rem; }

/* Scenario callout */
.uc-scenario {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #F8FAFF;
  border: 1px solid #DBEAFE;
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
}
.uc-scenario strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}
.uc-scenario p {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  line-height: 1.6;
  margin: 0;
}
.uc-scenario-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: #EFF6FF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.uc-scenario-icon--green  { background: #F0FDF4; color: var(--color-success); }
.uc-scenario-icon--yellow { background: #FFFBEB; color: var(--color-warning); }
.uc-scenario-icon--purple { background: #F5F3FF; color: #7C3AED; }

.uc-case-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Visual side */
.uc-case-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

/* Image wrapper — shows placeholder until real image loads */
.uc-img-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  aspect-ratio: 600 / 400;
  box-shadow: 0 20px 60px rgba(37,99,235,0.12), 0 0 0 1px rgba(37,99,235,0.08);
}
.uc-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  display: block;
  z-index: 2;
}
.uc-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  z-index: 1;
  color: var(--color-primary);
}
.uc-img-placeholder i { font-size: 2.5rem; opacity: 0.35; }
.uc-img-placeholder span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.4;
}
.uc-img-placeholder--green  { color: var(--color-success); background: linear-gradient(135deg, #F0FDF4, #DCFCE7); }
.uc-img-placeholder--yellow { color: #92400E; background: linear-gradient(135deg, #FFFBEB, #FEF3C7); }
.uc-img-placeholder--purple { color: #6D28D9; background: linear-gradient(135deg, #F5F3FF, #EDE9FE); }

/* Stat callout badge */
.uc-stat-callout {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 0.6rem 1.1rem;
}
.uc-stat-callout-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.uc-stat-callout-label {
  font-size: 0.8rem;
  color: var(--color-text-mid);
  line-height: 1.3;
  max-width: 140px;
}
.uc-stat-callout--green  { background: #F0FDF4; border-color: #BBF7D0; }
.uc-stat-callout--green  .uc-stat-callout-value { color: var(--color-success); }
.uc-stat-callout--yellow { background: #FFFBEB; border-color: #FDE68A; }
.uc-stat-callout--yellow .uc-stat-callout-value { color: #D97706; }
.uc-stat-callout--purple { background: #F5F3FF; border-color: #DDD6FE; }
.uc-stat-callout--purple .uc-stat-callout-value { color: #7C3AED; }

/* ── Supported Documents ─────────────────────────────────────────────────── */
.uc-docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.uc-doc-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.uc-doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.uc-doc-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.uc-doc-body { display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.uc-doc-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
}
.uc-doc-desc {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  line-height: 1.55;
  flex: 1;
}
.uc-doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 0.5rem;
}
.uc-doc-tags span {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: 999px;
  padding: 2px 9px;
  letter-spacing: 0.02em;
}

/* ── Why SignMe grid ─────────────────────────────────────────────────────── */
.uc-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.uc-why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: background 0.2s;
}
.uc-why-card:hover { background: rgba(255,255,255,0.07); }
.uc-why-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.1rem;
}
.uc-why-icon--blue   { background: rgba(37,99,235,0.18);  color: #93C5FD; }
.uc-why-icon--green  { background: rgba(16,185,129,0.18); color: #6EE7B7; }
.uc-why-icon--yellow { background: rgba(245,158,11,0.18); color: #FCD34D; }
.uc-why-icon--purple { background: rgba(139,92,246,0.18); color: #C4B5FD; }
.uc-why-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.uc-why-desc {
  font-size: 0.875rem;
  color: #94A3B8;
  line-height: 1.6;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .uc-case { gap: 3.5rem; }
  .uc-docs-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-why-grid  { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .uc-case,
  .uc-case--reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    direction: ltr;
  }
  .uc-case--reverse > * { direction: ltr; }
  .uc-case-visual { align-items: center; }
  .uc-hero-stats { flex-wrap: wrap; justify-content: center; }
  .uc-hero-stat  { padding: 0.75rem 1.5rem; }
}
@media (max-width: 680px) {
  .uc-hero { padding: 4rem 0 3rem; }
  .uc-hero-title { font-size: 1.9rem; }
  .uc-docs-grid { grid-template-columns: 1fr; }
  .uc-why-grid  { grid-template-columns: 1fr; }
  .uc-hero-stats { flex-direction: column; align-items: stretch; border-radius: var(--radius-lg); }
  .uc-hero-stat  { flex-direction: row; justify-content: space-between; padding: 0.75rem 1.25rem; }
  .uc-hero-stat-value { font-size: 1.1rem; }
  .uc-hero-stat-sep   { width: 100%; height: 1px; }
  .uc-case-actions    { flex-direction: column; }
  .uc-case-actions .btn { width: 100%; justify-content: center; }
}