/* ═══════════════════════════════════════════════════════
   AI SOLUTIONS PAGE
═══════════════════════════════════════════════════════ */

/* ─── Hero ─────────────────────────────────────────────── */
.ai-hero {
  background: #f5f6f8;
  max-width: none;
  margin: 0;
  padding: var(--section-pad-v) 0;
  position: relative;
  overflow: hidden;
}

.ai-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,92,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,92,170,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.ai-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--section-pad-h);
}

.ai-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-400);
  background: #dce3ef;
  border: 1px solid rgba(42,92,170,0.25);
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1.75rem;
}

.ai-hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-400);
  animation: ai-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes ai-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.ai-hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  font-weight: 700;
  color: #0f2147;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  max-width: 820px;
}

.ai-hero__sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  color: #4a5e78;
  line-height: 1.75;
  max-width: 620px;
  margin-bottom: 2rem;
}

.ai-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue-400);
  background: transparent;
  border: 1px solid rgba(42,92,170,0.35);
  border-radius: 4px;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.ai-hero__cta:hover {
  background: var(--blue-400);
  color: #ffffff;
  border-color: var(--blue-400);
}

/* ─── Credibility Strip ─────────────────────────────────── */
.ai-credibility {
  background: #1a2a4a;
  max-width: none;
  margin: 0;
  padding: 1.5rem var(--section-pad-h);
}

.ai-credibility__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.ai-credibility__item {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  flex: 1;
  min-width: 180px;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}

.ai-credibility__item + .ai-credibility__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1.2em;
  background: var(--border-bright);
}

/* ─── Use Cases Section ─────────────────────────────────── */
.ai-solutions {
  background: var(--navy-950);
  max-width: none;
  margin: 0;
  padding: 0;
}

.ai-solutions__header {
  background: var(--navy-950);
  padding: 4rem var(--section-pad-h) 0;
  max-width: none;
  margin: 0;
}

.ai-solutions__header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.ai-solutions__header-inner h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.5rem;
  line-height: 1.2;
}

/* Reuse solution-block styles from services.css via global pattern */
.ai-solutions .solution-block {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem var(--section-pad-h);
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.ai-solutions .solution-block:nth-child(even) {
  grid-template-columns: 340px 1fr;
}

.ai-solutions .solution-block:nth-child(even) .solution__content {
  order: 2;
}

.ai-solutions .solution-block:nth-child(even) .solution__visual {
  order: 1;
}

.ai-solutions .solution-block:last-child {
  border-bottom: none;
}

/* ─── Technology Partner ────────────────────────────────── */
.ai-partner {
  background: var(--navy-800);
  max-width: none;
  margin: 0;
  padding: 5rem var(--section-pad-h);
  border-top: 1px solid var(--border-bright);
  border-bottom: 1px solid var(--border-bright);
}

.ai-partner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  max-width: 720px;
}

.ai-partner .section-label {
  display: block;
  margin-bottom: 1rem;
}

.ai-partner__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.ai-partner__desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

.ai-partner__cred {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--blue-300);
  letter-spacing: 0.06em;
  border-left: 2px solid var(--blue-300);
  padding-left: 0.9rem;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ai-solutions .solution-block,
  .ai-solutions .solution-block:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .ai-solutions .solution-block:nth-child(even) .solution__content,
  .ai-solutions .solution-block:nth-child(even) .solution__visual {
    order: unset;
  }

  .ai-solutions .solution__visual {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .ai-hero { padding: 3.5rem 0 3rem; }
  .ai-credibility__inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .ai-credibility__item { text-align: left; padding: 0; }
  .ai-credibility__item + .ai-credibility__item::before { display: none; }
  .ai-solutions .solution-block { padding: 3rem var(--section-pad-h); }
  .ai-partner { padding: 3.5rem var(--section-pad-h); }
  .ai-hero h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
}