/* ============================================================
   VELION INTELLIGENCE — Components
   Concept cards, Why grid, Pillars, Sectors, References, Cases
   ============================================================ */

/* ---------- CONCEPT (3 PAVES FREDERICK) ---------- */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 72px;
  border: 1px solid var(--line-strong);
}
.concept-card {
  padding: 48px 40px;
  background: var(--bg-pure);
  border-right: 1px solid var(--line-strong);
  position: relative;
  transition: background 0.2s;
}
.concept-card:last-child { border-right: none; }
.concept-card:hover { background: var(--navy); color: white; }
.concept-card:hover .concept-num { color: rgba(255,255,255,0.3); }
.concept-card:hover .concept-meta { color: #8aa8d4; }
.concept-card:hover .concept-link { color: white; border-color: white; }
.concept-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 64px;
  font-weight: 300;
  color: var(--line);
  line-height: 1;
  margin-bottom: 40px;
  letter-spacing: -0.04em;
  transition: color 0.2s;
}
.concept-meta {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy);
  margin-bottom: 16px;
  transition: color 0.2s;
}
.concept-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.concept-card p {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 32px;
  opacity: 0.85;
}
.concept-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

/* ---------- WHY NUXEO ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 72px;
  align-items: start;
}
.why-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.why-feat {
  background: var(--bg-pure);
  padding: 36px 32px;
  transition: background 0.15s;
}
.why-feat:hover { background: var(--bg); }
.why-feat .feat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  color: var(--ink-mute);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.why-feat h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.why-feat p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.why-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 24px;
}
.why-text p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.why-image {
  margin-top: 32px;
  aspect-ratio: 3/2;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  position: relative;
}
.why-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(255,255,255,0.03) 24px, rgba(255,255,255,0.03) 25px);
}

/* ---------- VALUE ADD (5 PILIERS) ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 72px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.pillar {
  padding: 48px 24px;
  border-right: 1px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.pillar:last-child { border-right: none; }
.pillar:hover { background: var(--navy); color: white; }
.pillar:hover .pillar-num { color: #8aa8d4; border-color: #8aa8d4; }
.pillar-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  width: 36px;
  height: 36px;
  border: 1px solid var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  transition: all 0.2s;
}
.pillar h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  line-height: 1.2;
}
.pillar p {
  font-size: 13px;
  line-height: 1.55;
  opacity: 0.8;
}

/* ---------- SECTORS ---------- */
.sectors-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 72px;
  align-items: end;
}
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.sector-tile {
  background: var(--bg-pure);
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  transition: all 0.3s;
}
.sector-tile::before {
  content: "[ PHOTO ]";
  position: absolute;
  inset: 0;
  background: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  z-index: 0;
  transition: opacity 0.3s;
}
.sector-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(6,18,39,0.3) 0%, rgba(6,18,39,0.9) 100%);
  z-index: 1;
}
.sector-tile > * {
  position: relative;
  z-index: 2;
  color: white;
}
.sector-tile:hover {
  transform: translateY(-4px);
}
.sector-tile:hover::before { opacity: 0.7; }
.sector-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #8aa8d4;
}
.sector-tile h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 8px;
}
.sector-tile p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  margin-bottom: 16px;
}
.sector-tile .arrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s;
}
.sector-tile:hover .arrow { gap: 14px; }

/* ---------- REFERENCES ---------- */
.refs-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}
.refs-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 72px;
}
.ref-logo {
  background: var(--bg-pure);
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 16px;
  transition: background 0.15s;
}
.ref-logo:hover { background: var(--bg-section); }
.ref-logo .logo-text {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-align: center;
  margin-bottom: 4px;
}
.ref-logo .logo-cat {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 9px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- CASE STUDIES ---------- */
.cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.case {
  background: var(--bg-pure);
  border: 1px solid var(--line-strong);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}
.case:hover { transform: translateY(-4px); }
.case-image {
  aspect-ratio: 16/9;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line-strong);
  position: relative;
}
.case-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent, transparent 30px, rgba(255,255,255,0.02) 30px, rgba(255,255,255,0.02) 31px);
}
.case-body {
  padding: 36px 40px 40px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.case-meta {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 16px;
  display: flex;
  gap: 14px;
}
.case-meta span:not(:last-child)::after {
  content: "/";
  margin-left: 14px;
  opacity: 0.4;
}
.case h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.case p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 28px;
  flex: 1;
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  gap: 16px;
  margin-bottom: 24px;
}
.case-stat .val {
  font-family: 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.case-stat .lab {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
}
.case-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  border-bottom: 1px solid var(--navy);
  padding-bottom: 4px;
  align-self: flex-start;
}