/* ============================================
   PILLARS — Components shared by Risk / Formation / Labs hubs
   ============================================ */

/* === Body modifiers per pillar === */
.pillar-risk        { --pillar-color: var(--color-risk); --pillar-muted: var(--color-risk-muted); }
.pillar-formation   { --pillar-color: var(--color-formation); --pillar-muted: var(--color-formation-muted); }
.pillar-labs        { --pillar-color: var(--color-labs); --pillar-muted: var(--color-labs-muted); }

/* === PILLAR HERO === */
.pillar-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: calc(64px + var(--space-3xl)) 0 var(--space-3xl);
  background: var(--color-bg-dark);
  color: var(--color-white);
  overflow: hidden;
}

.pillar-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #202124 0%, #303134 50%, #3C4043 100%);
  pointer-events: none;
}

.pillar-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: -20%;
  width: 70%;
  height: 100%;
  background: radial-gradient(circle, var(--pillar-color) 0%, transparent 60%);
  opacity: 0.18;
  pointer-events: none;
}

.pillar-hero__inner {
  position: relative;
  z-index: 1;
}

.pillar-hero__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--pillar-color);
  margin-bottom: var(--space-md);
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--pillar-color);
  border-radius: 999px;
}

.pillar-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--weight-regular);
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  max-width: 850px;
}

.pillar-hero__desc {
  font-size: var(--text-body-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

.pillar-hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Hero split layout (Formation with photo) */
.pillar-hero--split { min-height: 70vh; }
.pillar-hero__split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.pillar-hero__photo-wrap {
  display: flex;
  justify-content: flex-end;
}
.pillar-hero__photo {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  border: 3px solid rgba(255,255,255,0.1);
}
@media (max-width: 767px) {
  .pillar-hero__split { grid-template-columns: 1fr; gap: var(--space-xl); }
  .pillar-hero__photo-wrap { justify-content: center; order: -1; }
  .pillar-hero__photo { max-width: 220px; }
}

/* === Section labels per pillar === */
.section-label--risk      { color: var(--color-risk); }
.section-label--formation { color: var(--color-formation); }
.section-label--labs      { color: var(--color-labs); }

/* === Buttons per pillar === */
.btn--labs {
  background: var(--color-labs);
  color: var(--color-white);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: var(--weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
}
.btn--labs:hover {
  background: var(--color-labs-dark);
  transform: translateY(-1px);
}

.btn--ghost-light {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: var(--weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}

/* === Card variants per pillar === */
.card--expertise--risk:hover { border-color: var(--color-risk); }
.card--sector-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all var(--duration-fast) var(--ease-out);
  min-height: 0;
}
.card--sector-tile h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  margin: 0;
}
.card--sector-tile span {
  color: var(--color-text-muted);
  font-size: 1.5em;
  transition: transform var(--duration-fast);
}
.card--sector-tile:hover {
  border-color: var(--pillar-color);
  transform: translateY(-2px);
}
.card--sector-tile:hover span {
  transform: translateX(4px);
  color: var(--pillar-color);
}

/* === Cores cards (Formation) === */
.grid--4cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 1023px) {
  .grid--4cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .grid--4cols { grid-template-columns: 1fr; }
}

.card--core {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}
.card--core:hover {
  border-color: var(--pillar-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-core__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
}
.card--core h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  margin-bottom: var(--space-sm);
}
.card--core p {
  color: var(--color-text-muted);
  font-size: var(--text-body);
  line-height: 1.6;
}

/* Formation card variant */
.featured-card--formation:hover { border-color: var(--color-formation); }

/* === Labs DOMAIN cards (2x2 grid) === */
.grid--2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
@media (max-width: 767px) {
  .grid--2x2 { grid-template-columns: 1fr; }
}

.domain-card {
  position: relative;
  display: block;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-base);
  overflow: hidden;
}
.domain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-labs);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base);
}
.domain-card:hover {
  border-color: var(--color-labs);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(6, 182, 212, 0.12);
}
.domain-card:hover::before { transform: scaleX(1); }
.domain-card__icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-labs-muted);
  color: var(--color-labs);
  margin-bottom: var(--space-md);
}
.domain-card__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  color: var(--color-labs);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-sm);
}
.domain-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  margin-bottom: var(--space-sm);
}
.domain-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-body);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.domain-card__cta {
  color: var(--color-labs);
  font-weight: var(--weight-medium);
}

/* === Labs PRODUCT cards === */
.product-card {
  display: block;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-fast);
}
.product-card:hover {
  border-color: var(--color-labs);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.product-card__category {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-labs);
  background: var(--color-labs-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}
.product-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  margin-bottom: var(--space-sm);
}
.product-card__desc {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.product-card__cta {
  color: var(--color-labs);
  font-weight: var(--weight-medium);
}
.product-card--custom {
  background: linear-gradient(135deg, var(--color-labs-muted) 0%, transparent 100%);
  border-style: dashed;
}

/* === Comparison grid (Labs differentiator) === */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
@media (max-width: 767px) {
  .comparison-grid { grid-template-columns: 1fr; }
}
.comparison-col {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}
.comparison-col--highlight {
  border: 2px solid var(--color-labs);
  background: linear-gradient(180deg, var(--color-labs-muted) 0%, transparent 100%);
}
.comparison-col__label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.comparison-col--highlight .comparison-col__label { color: var(--color-labs); }
.comparison-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.comparison-col li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
}
.comparison-col li:last-child { border-bottom: none; }
.comparison-col--highlight li {
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
}

/* === Labs METHOD steps === */
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
@media (max-width: 1023px) {
  .method-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .method-steps { grid-template-columns: 1fr; }
}
.method-step {
  position: relative;
  padding: var(--space-lg);
}
.method-step__num {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: var(--weight-bold);
  color: var(--color-labs);
  margin-bottom: var(--space-sm);
  line-height: 1;
}
.method-step h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  margin-bottom: var(--space-sm);
}
.method-step p {
  color: var(--color-text-muted);
  font-size: var(--text-small);
  line-height: 1.6;
}

/* === Centered section header === */
.section-header--centered {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

/* === Sectors grid (8 tiles) === */
.grid--sectors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
@media (max-width: 1023px) {
  .grid--sectors { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .grid--sectors { grid-template-columns: 1fr; }
}

/* === Section subtitle === */
.section-subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-body-lg);
  line-height: 1.6;
  max-width: 720px;
  margin-top: var(--space-md);
}

/* === Metrics per pillar === */
.metrics--risk .metric__number { color: var(--color-risk); }

/* === Urgency band per pillar === */
.urgency-band--risk { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }

/* ============================================
   HOMEPAGE 3-PILLAR SHOWCASE
   ============================================ */
.pillars-showcase { padding: var(--space-3xl) 0; }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}
@media (max-width: 1023px) { .pillars-grid { grid-template-columns: 1fr; } }

.pillar-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
  min-height: 480px;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--pc-color, var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base);
}
.pillar-card::after {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--pc-color, var(--color-accent)) 0%, transparent 70%);
  opacity: 0.06;
  pointer-events: none;
  transition: opacity var(--duration-base);
}
.pillar-card:hover {
  border-color: var(--pc-color, var(--color-accent));
  transform: translateY(-6px);
  box-shadow: 0 20px 50px var(--pc-shadow, rgba(26, 115, 232, 0.15));
}
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-card:hover::after { opacity: 0.12; }

.pillar-card--risk      { --pc-color: var(--color-risk); --pc-shadow: rgba(26, 115, 232, 0.2); }
.pillar-card--formation { --pc-color: var(--color-formation); --pc-shadow: rgba(245, 158, 11, 0.2); }
.pillar-card--labs      { --pc-color: var(--color-labs); --pc-shadow: rgba(6, 182, 212, 0.2); }

.pillar-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}
.pillar-card__num {
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 2rem;
  font-weight: var(--weight-bold);
  color: var(--pc-color);
  line-height: 1;
}
.pillar-card__tag {
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  padding: 4px 10px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-pill);
}
.pillar-card__icon {
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--pc-color) 12%, transparent);
  color: var(--pc-color);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}
.pillar-card__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: var(--weight-regular);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}
.pillar-card__desc {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}
.pillar-card__bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  position: relative;
  z-index: 1;
}
.pillar-card__bullets li {
  padding: var(--space-xs) 0 var(--space-xs) 24px;
  position: relative;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}
.pillar-card__bullets li:last-child { border-bottom: none; }
.pillar-card__bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 14px; height: 2px;
  background: var(--pc-color);
  transform: translateY(-50%);
}
.pillar-card__cta {
  margin-top: auto;
  font-weight: var(--weight-medium);
  color: var(--pc-color);
  position: relative;
  z-index: 1;
  transition: transform var(--duration-fast);
  display: inline-block;
}
.pillar-card:hover .pillar-card__cta {
  transform: translateX(4px);
}

/* ============================================
   LABS SUB-PAGE COMPONENTS
   ============================================ */

/* Pillar hero short variant */
.pillar-hero--short { min-height: 36vh; padding: calc(64px + var(--space-2xl)) 0 var(--space-2xl); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.breadcrumb a:hover { color: var(--color-labs); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* Check list */
.check-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
}
.check-list li {
  position: relative;
  padding: var(--space-sm) 0 var(--space-sm) 32px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 18px;
  height: 18px;
  background: var(--color-labs-muted);
  border-radius: 50%;
  transform: translateY(-50%);
}
.check-list li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 50%;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--color-labs);
  border-bottom: 2px solid var(--color-labs);
  transform: translateY(-65%) rotate(-45deg);
}

/* Tech tags */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}
.tech-tag {
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 0.75rem;
  padding: 6px 12px;
  background: var(--color-labs-muted);
  color: var(--color-labs-dark);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-labs) 25%, transparent);
}

/* Related-card (other services in same domain) */
.related-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-fast);
}
.related-card:hover {
  border-color: var(--color-labs);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.related-card__tag {
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-labs);
  margin-bottom: var(--space-sm);
}
.related-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  margin-bottom: var(--space-md);
}
.related-card__cta {
  margin-top: auto;
  color: var(--color-labs);
  font-weight: var(--weight-medium);
}

/* Grid--2 (used for Labs sub-page split layouts) */
.grid--2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}
@media (max-width: 767px) {
  .grid--2 { grid-template-columns: 1fr; gap: var(--space-xl); }
}