/* Executive pages — premium editorial system */

.executive-page {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
}

.executive-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.08), transparent 24rem),
    radial-gradient(circle at 100% 15%, rgba(180, 83, 9, 0.08), transparent 18rem);
  opacity: 0.9;
}

.exec-hero,
.exec-section,
.case-study-detail {
  position: relative;
  z-index: 1;
  margin-bottom: 3.25rem;
}

.exec-hero {
  padding: 2.4rem 2.4rem 2.2rem;
  border: 1px solid rgba(22, 19, 17, 0.08);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.8));
  box-shadow: 0 18px 42px rgba(22, 19, 17, 0.08);
  backdrop-filter: blur(14px);
}

.exec-kicker {
  display: inline-block;
  margin-bottom: 0.9rem;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-color, #2563EB);
}

.exec-hero h2,
.case-study-detail h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.exec-lead {
  max-width: 46rem;
  margin: 0;
  padding-left: 1.2rem;
  border-left: 3px solid rgba(180, 83, 9, 0.45);
  font-size: 1.08rem;
  line-height: 1.82;
  color: rgba(22, 19, 17, 0.84);
}

.exec-section-title {
  margin: 0 0 1.2rem;
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.exec-grid {
  display: grid;
  gap: 1.2rem;
}

.exec-grid--one {
  grid-template-columns: 1fr;
}

.exec-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.exec-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.exec-proof-band {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.exec-proof-card {
  position: relative;
  overflow: hidden;
  padding: 1.35rem 1.35rem 1.2rem;
  border: 1px solid rgba(22, 19, 17, 0.08);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.78));
  box-shadow: 0 14px 30px rgba(22, 19, 17, 0.06);
}

.exec-proof-card::after {
  content: "";
  position: absolute;
  inset: auto -2.5rem -3.5rem auto;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1), transparent 68%);
}

.exec-proof-metric {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-display, 'Playfair Display', Georgia, serif);
  font-size: 2.15rem;
  line-height: 0.96;
  color: var(--accent-warm, #B45309);
}

.exec-proof-label {
  display: block;
  font-size: 0.88rem;
  line-height: 1.58;
  color: var(--text-muted, #78716C);
}

.exec-card,
.exec-principle {
  position: relative;
  overflow: hidden;
  padding: 1.55rem;
  border: 1px solid rgba(22, 19, 17, 0.08);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.76));
  box-shadow: 0 14px 32px rgba(22, 19, 17, 0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.exec-card::before,
.exec-principle::before {
  content: "";
  position: absolute;
  inset: auto auto -3rem -2rem;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.08), transparent 70%);
  pointer-events: none;
}

.exec-card:hover,
.exec-principle:hover {
  transform: translateY(-4px);
  border-color: rgba(37,99,235,0.18);
  box-shadow: 0 20px 40px rgba(22, 19, 17, 0.08);
}

.exec-card h4,
.exec-principle h4 {
  margin: 0 0 0.55rem;
  font-family: var(--font-ui, 'Inter', sans-serif);
  font-size: 1.02rem;
  font-weight: 700;
}

.exec-card p,
.case-study-detail p,
.exec-note {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.76;
  color: rgba(22, 19, 17, 0.82);
}

.exec-principles {
  display: grid;
  gap: 1rem;
}

.exec-principle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.exec-principle-label {
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(37,99,235,0.08);
  color: var(--accent-color, #2563EB);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.78rem;
}

.case-study-detail {
  padding: 2.1rem 2rem 2rem;
  border: 1px solid rgba(22, 19, 17, 0.08);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.78));
  box-shadow: 0 18px 38px rgba(22, 19, 17, 0.07);
}

.case-study-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
  margin-bottom: 1rem;
}

.case-study-meta span {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(22, 19, 17, 0.04);
  border: 1px solid rgba(22, 19, 17, 0.06);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted, #78716C);
}

[data-theme="dark"] .exec-hero,
[data-theme="dark"] .exec-card,
[data-theme="dark"] .exec-principle,
[data-theme="dark"] .exec-proof-card,
[data-theme="dark"] .case-study-detail {
  background: rgba(28, 25, 23, 0.9);
  border-color: rgba(231, 229, 228, 0.08);
}

[data-theme="dark"] .exec-lead,
[data-theme="dark"] .exec-card p,
[data-theme="dark"] .case-study-detail p,
[data-theme="dark"] .exec-note {
  color: rgba(231, 229, 228, 0.84);
}

[data-theme="dark"] .exec-proof-label,
[data-theme="dark"] .case-study-meta span {
  color: #a8a29e;
}

@media (max-width: 900px) {
  .exec-proof-band,
  .exec-grid--two,
  .exec-grid--three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .executive-page {
    padding: 1rem 1rem 4rem;
  }

  .exec-hero,
  .case-study-detail,
  .exec-card,
  .exec-principle {
    padding: 1.45rem 1.25rem;
    border-radius: 22px;
  }

  .exec-principle {
    grid-template-columns: 1fr;
  }

  .case-study-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .exec-lead {
    padding-left: 0.95rem;
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .exec-card,
  .exec-principle {
    transition: none;
  }

  .exec-card:hover,
  .exec-principle:hover {
    transform: none;
  }
}