/* ============================================================
   Datasolix — Capabilities Styles
   Covers: hub page grid + detail page layout
   Depends on: main.css (design tokens + base utilities)
   ============================================================ */


/* ── Page Hero (shared) ──────────────────────────────────── */
:root {
  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --hero-bg: linear-gradient(160deg, #06101F 0%, #0D1E3C 55%, #081728 100%);
}

.page-hero {
  background: #0a1628;
  background: var(--hero-bg, linear-gradient(135deg, #0a1628 0%, #1a4b8c 60%, #0e7b82 100%));
  color: #fff;
  padding: 80px 0 68px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 50% 80% at 80% 50%,
    rgba(14, 123, 130, 0.18) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 64px 64px;
}
.page-hero .container {
  position: relative;
  z-index: 2;
}
.page-hero .eyebrow {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: #7ECFCF;
}
.page-hero h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: #fff;
  max-width: 640px;
  margin-bottom: 14px;
}
.lede {
  font-size: 1.02rem;
  font-weight: 400;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 0;
}


/* ── Section Header ─────────────────────────────────────── */
.section-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 56px;
}
.section-head h2 {
  margin-bottom: 14px;
}
.section-head p {
  color: var(--ink-70);
  font-size: 1.05rem;
  line-height: 1.7;
}


/* ============================================================
   HUB PAGE — capabilities grid
   ============================================================ */

.cap-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Card shell */
.cap-hub-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition),
              transform var(--transition),
              border-color var(--transition);
}
.cap-hub-card:hover {
  box-shadow: 0 16px 48px rgba(26, 75, 140, 0.14);
  transform: translateY(-5px);
  border-color: rgba(26, 75, 140, 0.12);
}

/* Image region */
.cap-hub-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--blue-lt);
  flex-shrink: 0;
}
.cap-hub-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9);
  transition: transform 0.55s ease, filter 0.55s ease;
}
.cap-hub-card:hover .cap-hub-img img {
  transform: scale(1.06);
  filter: brightness(1);
}

/* Category tag overlaid on image */
.cap-hub-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Icon badge sitting on image bottom edge */
.cap-hub-icon {
  position: absolute;
  bottom: -18px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-md);
  transition: background var(--transition),
              border-color var(--transition);
  z-index: 1;
}
.cap-hub-card:hover .cap-hub-icon {
  background: var(--blue);
  border-color: var(--blue);
}
.cap-hub-card:hover .cap-hub-icon svg {
  stroke: #fff;
}

/* Card body — takes remaining height */
.cap-hub-body {
  padding: 32px 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.cap-hub-body h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
  color: var(--ink);
  transition: color var(--transition);
}
.cap-hub-card:hover .cap-hub-body h3 {
  color: var(--blue);
}
.cap-hub-body p {
  font-size: 0.88rem;
  color: var(--ink-70);
  line-height: 1.68;
  flex: 1;
  margin-bottom: 0;
}

/* Card footer — outcome stat + arrow */
.cap-hub-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--paper);
  flex-shrink: 0;
}
.cap-hub-stat {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
}
.cap-hub-arrow {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--blue-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition);
  color: var(--blue);
}
.cap-hub-card:hover .cap-hub-arrow {
  background: var(--blue);
  color: #fff;
}


/* ============================================================
   DETAIL PAGE — capability single page
   ============================================================ */

/* Hero section */
.cap-detail-hero {
  background: #0a1628;
  background: var(--hero-bg, linear-gradient(135deg, #0a1628 0%, #1a4b8c 60%, #0e7b82 100%));
  color: #fff;
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
  font-family: var(--sans);
}
.cap-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 55% 80% at 75% 50%,
    rgba(14, 123, 130, 0.2) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.cap-detail-hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 64px 64px;
}
.cap-detail-hero .container {
  position: relative;
  z-index: 2;
}

/* Two-column hero layout */
.cap-detail-hero-layout {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 80px;
  align-items: center;
}

/* Left column — copy */
.cap-hero-content .eyebrow {
  color: #7ECFCF;
}
.cap-hero-content h1 {
  color: #fff;
  margin-bottom: 16px;
  font-family: var(--sans);
  font-weight: 700;
}
.cap-hero-content .lede {
  margin-bottom: 40px;
}

/* PSO narrative steps */
.cap-narrative {
  display: flex;
  flex-direction: column;
}
.cap-narrative-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-top: none;
  border-left: none;
  border-right: none;
  background: transparent;
  border-radius: 0;
}
.cap-narrative-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.cap-detail-hero .cap-narrative {
  background: transparent;
}
.cap-detail-hero .cap-narrative-step {
  background: transparent;
  border-left: none;
  border-radius: 0;
}
.cap-detail-hero .cap-narrative-step h4 {
  color: #fff;
  background: transparent;
}
.cap-detail-hero .cap-narrative-step p {
  color: rgba(255, 255, 255, 0.65);
  background: transparent;
}
.cap-detail-hero .cap-step-num {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.6);
}
.cap-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
  margin-top: 2px;
}
.cap-narrative-step h4 {
  color: #fff;
  font-size: 0.88rem;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.cap-narrative-step p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.86rem;
  line-height: 1.65;
  margin-bottom: 0;
}

/* Right column — photo with stat overlay */
.cap-illustration {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.1);
  aspect-ratio: 4 / 3;
}
.cap-illustration img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.88);
}
.cap-illustration-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.55) 0%,
    transparent 50%
  );
}
.cap-illustration-stat {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cap-stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.cap-stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 3px;
}
.cap-stat-delta {
  font-size: 0.75rem;
  font-weight: 700;
  color: #7ECFCF;
  background: rgba(14, 123, 130, 0.22);
  padding: 5px 10px;
  border-radius: var(--r-full);
  white-space: nowrap;
}


/* ── Process Steps ──────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--blue-lt),
    var(--blue),
    var(--blue-lt)
  );
  z-index: 0;
}
.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 20px;
}
.process-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 auto 22px;
  box-shadow: 0 0 0 6px var(--blue-lt);
  border: 3px solid #fff;
}
.process-step h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.84rem;
  color: var(--ink-70);
  line-height: 1.65;
}


/* ── Benefits ───────────────────────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.benefit-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition),
              border-color var(--transition);
}
.benefit-card:hover {
  box-shadow: var(--sh-md);
  border-color: var(--border);
}
.benefit-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--blue-lt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-card h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.benefit-card p {
  font-size: 0.86rem;
  color: var(--ink-70);
  line-height: 1.65;
  margin-bottom: 0;
}


/* ── Case Study Callout ─────────────────────────────────── */
.case-study-card {
  background: var(--hero-bg);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.case-study-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 40% 70% at 90% 50%,
    rgba(14, 123, 130, 0.25) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.case-study-card > * {
  position: relative;
  z-index: 1;
}
.case-stat-block {
  text-align: center;
  flex-shrink: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  padding-right: 48px;
}
.case-study-stat {
  font-size: 4rem;
  font-weight: 800;
  color: #7ECFCF;
  line-height: 1;
}
.case-study-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}
.case-study-card h3 {
  color: #fff;
  margin-bottom: 10px;
}
.case-study-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.btn-accent {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.btn-accent:hover {
  background: var(--teal-dk);
  border-color: var(--teal-dk);
  color: #fff;
  transform: translateY(-1px);
}


/* ── Related Capabilities ───────────────────────────────── */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: box-shadow var(--transition),
              transform var(--transition),
              border-color var(--transition);
}
.related-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
  border-color: var(--border);
}
.related-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--blue-lt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.related-card h3 {
  font-size: 0.95rem;
  margin-bottom: 5px;
  color: var(--ink);
  transition: color var(--transition);
}
.related-card:hover h3 {
  color: var(--blue);
}
.related-card p {
  font-size: 0.82rem;
  color: var(--ink-70);
  line-height: 1.55;
  margin-bottom: 0;
}


/* ── Scroll Reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }


/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .cap-hub-grid           { grid-template-columns: repeat(2, 1fr); }
  .cap-detail-hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .cap-illustration       { max-width: 560px; }
  .process-grid           { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-grid::before   { display: none; }
  .case-study-card        { grid-template-columns: 1fr; gap: 32px; }
  .case-stat-block        { border-right: none; padding-right: 0; text-align: left; }
  .related-grid           { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-hero    { padding: 60px 0 56px; }
  .lede         { font-size: 1rem; }
  .cap-hub-grid { grid-template-columns: 1fr; }
  .benefits-grid,
  .related-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .case-study-card { padding: 36px 28px; }
  .case-study-stat { font-size: 3rem; }
  .cap-detail-hero { padding: 60px 0 56px; }
}