/* =============================================
   ABOUT US PAGE — about.css
   ============================================= */

/* ── Hero ── */
.ab-hero {
  position: relative; overflow: hidden;
  background: #0d1520; padding: 5.5rem 0 4.5rem; text-align: center; color: #fff;
}
.ab-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 70% at 15% 50%, rgba(227,28,33,0.20) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 85% 40%, rgba(1,112,185,0.16) 0%, transparent 60%);
}
.ab-hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.ab-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  color: #fff; padding: 0.35rem 1rem; border-radius: 30px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.ab-eyebrow i { color: var(--red); }
.ab-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; color: #fff;
  margin-bottom: 1rem; line-height: 1.2;
}
.ab-accent { color: var(--red); }
.ab-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.75); line-height: 1.7; max-width: 640px; margin: 0 auto; }

/* ── Stats bar ── */
.ab-stats-bar { background: var(--dark); padding: 2rem 0; }
.ab-stats-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.ab-stat { text-align: center; padding: 0.5rem 3rem; }
.ab-stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--red); line-height: 1; }
.ab-stat span { font-size: 0.8rem; color: rgba(255,255,255,0.6); font-weight: 500; letter-spacing: 0.04em; }
.ab-stat-div { width: 1px; height: 36px; background: rgba(255,255,255,0.12); }

/* ── Shared section styles ── */
.ab-section { padding: 5rem 0; }
.ab-alt { background: #f9fafb; }
.ab-section-header { text-align: center; margin-bottom: 3.5rem; }
.ab-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--red); background: #fff0f0; padding: 0.3rem 0.9rem; border-radius: 20px;
  margin-bottom: 0.85rem;
}
.ab-label-blue { color: var(--blue); background: #eff6ff; }
.ab-section-header h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 800; color: var(--dark); margin-bottom: 0.65rem; }
.ab-section-header p { font-size: 1rem; color: #6b7280; max-width: 540px; margin: 0 auto; }

/* ── Who We Are ── */
.ab-who {
  display: block; max-width: 760px; margin: 0 auto;
}
.ab-who-text .ab-label { margin-bottom: 0.85rem; }
.ab-who-text h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 800; color: var(--dark); margin-bottom: 1rem; }
.ab-who-text p { font-size: 0.95rem; color: #4b5563; line-height: 1.75; margin-bottom: 1rem; }

.ab-who-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.ab-badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: #f3f4f6; color: var(--dark);
  font-size: 0.8rem; font-weight: 600; padding: 0.4rem 0.85rem; border-radius: 20px;
}
.ab-badge i { color: var(--red); font-size: 0.75rem; }

.ab-who-visual { display: flex; flex-direction: column; gap: 1.25rem; align-items: center; }
.ab-who-logo { width: 200px; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.08)); }
.ab-who-card {
  display: flex; align-items: center; gap: 0.85rem;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 1rem 1.25rem; width: 100%;
}
.ab-who-card i { font-size: 1.3rem; color: var(--red); flex-shrink: 0; }
.ab-who-card strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--dark); }
.ab-who-card span { font-size: 0.8rem; color: #6b7280; }

/* ── Timeline ── */
.ab-timeline-section { background: #f9fafb; padding: 5rem 0; }
.ab-timeline { position: relative; max-width: 720px; margin: 0 auto; padding-left: 2rem; }
.ab-timeline::before {
  content: ''; position: absolute; left: 0.5rem; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--red), var(--blue));
}

.ab-tl-item {
  position: relative; display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0 1.25rem; margin-bottom: 2.25rem;
  align-items: start;
}
.ab-tl-dot {
  position: absolute; left: -1.65rem; top: 0.35rem;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--red); border: 3px solid #f9fafb;
  box-shadow: 0 0 0 2px var(--red);
}
.ab-tl-dot-blue { background: var(--blue); box-shadow: 0 0 0 2px var(--blue); }

.ab-tl-year {
  font-size: 0.9rem; font-weight: 800; color: var(--red);
  padding-top: 0.2rem; white-space: nowrap;
}
.ab-tl-item:nth-child(even) .ab-tl-year { color: var(--blue); }

.ab-tl-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 1.1rem 1.25rem;
}
.ab-tl-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 0.55rem; }
.ab-tl-card p  { font-size: 0.85rem; color: #6b7280; line-height: 1.6; margin: 0; }

/* Timeline bullet lists */
.ab-tl-bullets {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 0.35rem;
}
.ab-tl-bullets li {
  position: relative; padding-left: 1.1rem;
  font-size: 0.85rem; color: #6b7280; line-height: 1.55;
}
.ab-tl-bullets li::before {
  content: ''; position: absolute; left: 0; top: 0.52em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--red);
}
.ab-tl-item:nth-child(even) .ab-tl-bullets li::before {
  background: var(--blue);
}

/* ── Core areas ── */
.ab-areas-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.ab-area-card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 2rem;
  transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.28s ease;
}
.ab-area-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,0.09); border-color: transparent; }

/* AI featured card — full width */
.ab-area-card-ai {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);
  border-color: #c7d7f4;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
}
.ab-area-card-ai h3 { grid-column: auto; margin-bottom: 0.4rem; }
.ab-area-card-ai p  { grid-column: auto; margin-bottom: 0; }
.ab-area-card-ai .ab-area-link { grid-column: auto; white-space: nowrap; }
.ab-area-card-ai:hover { border-color: var(--blue); }

.ab-area-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1.1rem;
}
.ab-area-card-ai .ab-area-icon { margin-bottom: 0; flex-shrink: 0; }

.ab-icon-red    { background: #fff0f0; color: var(--red); }
.ab-icon-blue   { background: #eff6ff; color: var(--blue); }
.ab-icon-green  { background: #f0fdf4; color: #0e9f6e; }
.ab-icon-purple { background: #f5f3ff; color: #7c3aed; }
.ab-icon-ai     { background: linear-gradient(135deg, #dbeafe, #ede9fe); color: var(--blue); }

.ab-area-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 0.6rem; }
.ab-area-card p  { font-size: 0.87rem; color: #6b7280; line-height: 1.7; margin-bottom: 1.1rem; }
.ab-area-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.85rem; font-weight: 700; color: var(--blue); text-decoration: none;
  transition: gap 0.2s;
}
.ab-area-link:hover { gap: 0.65rem; }

/* ── Client sectors ── */
.ab-client-sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.ab-client-sector { text-align: center; padding: 1.75rem 1.25rem; }
.ab-sector-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff0f0; color: var(--red);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin: 0 auto 1rem;
}
.ab-sector-blue { background: #eff6ff; color: var(--blue); }
.ab-client-sector h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); margin-bottom: 0.4rem; }
.ab-client-sector p  { font-size: 0.83rem; color: #6b7280; line-height: 1.55; }

/* Client name ticker band */
.ab-client-band {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem;
  padding: 1.75rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.ab-client-band span {
  font-size: 0.82rem; font-weight: 600; color: #9ca3af;
  background: #f9fafb; padding: 0.35rem 1rem; border-radius: 20px;
  border: 1px solid var(--border);
}

/* ── CTA ── */
.ab-cta-section {
  background: #0d1520;
  background-image:
    radial-gradient(ellipse 60% 80% at 0% 50%, rgba(227,28,33,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 70% at 100% 50%, rgba(1,112,185,0.15) 0%, transparent 55%);
  padding: 5rem 0; text-align: center;
}
.ab-cta-inner { max-width: 620px; margin: 0 auto; }
.ab-cta-section h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 800; color: #fff; margin-bottom: 0.75rem; }
.ab-cta-section p { font-size: 1rem; color: rgba(255,255,255,0.7); margin-bottom: 2rem; }
.ab-cta-btns { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.ab-ghost-light {
  border-color: rgba(255,255,255,0.35) !important;
  color: #fff !important;
}
.ab-ghost-light:hover { background: rgba(255,255,255,0.1) !important; border-color: #fff !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ab-areas-grid { grid-template-columns: repeat(2, 1fr); }
  .ab-client-sectors { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ab-areas-grid { grid-template-columns: 1fr; }
  .ab-area-card-ai { grid-template-columns: 1fr; }
  .ab-area-card-ai .ab-area-icon { margin-bottom: 0.75rem; }
  .ab-client-sectors { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ab-client-sectors { grid-template-columns: 1fr; }
}