/* Expertise detail page styles */

/* ── Hero ─────────────────────────────────────────────────── */
.exp-hero {
  position: relative;
  background: #fff;
  color: var(--ink);
  overflow: hidden;
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--slate-200);
}

/* Subtle grid */
.exp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15,23,42,0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15,23,42,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
/* Cyan glow — far right, very subtle */
.exp-hero::after {
  content: "";
  position: absolute;
  right: -200px; top: -200px;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(6,182,212,0.08), transparent);
  pointer-events: none;
}

.exp-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  max-width: 860px;
}
.exp-hero-text { display: grid; gap: 20px; align-content: start; }
.exp-hero-text .csd-kicker { color: var(--cyan-600); }
.exp-hero-text .csd-kicker .csd-dot { background: var(--cyan-500); }
.exp-hero-text h1 {
  font-size: clamp(48px, 6vw, 76px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.exp-hero-sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--slate-500);
  max-width: 640px;
}

/* Divider line */
.exp-hero-divider {
  width: 48px; height: 2px;
  background: var(--cyan-500);
  border-radius: 2px;
  margin: 4px 0;
}

.exp-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 8px;
  background: var(--slate-50);
}
.exp-hero-stat {
  display: grid;
  gap: 6px;
  padding: 20px 24px;
  border-right: 1px solid var(--slate-200);
}
.exp-hero-stat:last-child { border-right: none; }
.exp-stat-v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--cyan-600);
  line-height: 1;
}
.exp-stat-l {
  font-size: 12px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.exp-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 8px;
}
/* light hero — use standard button styles */

@media (max-width: 900px) {
  .exp-hero-stats { grid-template-columns: repeat(2, 1fr); }
  .exp-hero-stat:nth-child(2) { border-right: none; }
  .exp-hero-stat:nth-child(3) { border-top: 1px solid var(--slate-200); }
  .exp-hero-stat:nth-child(4) { border-top: 1px solid var(--slate-200); border-right: none; }
  .exp-hero-text h1 { font-size: 40px; }
  .exp-hero-sub { font-size: 16px; }
}

/* ── Problem ──────────────────────────────────────────────── */
.exp-problem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.exp-problem-text h2 { font-size: 32px; line-height: 1.2; margin: 12px 0 16px; text-wrap: pretty; }
.exp-problem-text p { font-size: 17px; line-height: 1.65; color: var(--slate-500); }
.exp-summary {
  font-family: var(--font-display);
  font-size: 20px; line-height: 1.5; font-weight: 400;
  letter-spacing: -0.01em; color: var(--ink);
  text-wrap: pretty;
  padding: 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  border-left: 3px solid var(--cyan-500);
}
@media (max-width: 900px) {
  .exp-problem { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Capabilities grid ────────────────────────────────────── */
.exp-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.exp-cap-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  gap: 12px;
  align-content: start;
  transition: all .2s ease;
}
.exp-cap-card:hover { border-color: var(--cyan-500); transform: translateY(-3px); box-shadow: 0 12px 24px -12px rgba(6,182,212,0.2); }
.exp-cap-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--bg-cyan-50);
  color: var(--cyan-600);
  display: grid; place-items: center;
}
.exp-cap-icon svg { width: 22px; height: 22px; }
.exp-cap-card h3 { font-size: 18px; letter-spacing: -0.01em; }
.exp-cap-card p { font-size: 14.5px; line-height: 1.6; color: var(--slate-500); }

@media (max-width: 960px) { .exp-cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .exp-cap-grid { grid-template-columns: 1fr; } }

/* ── Process steps ────────────────────────────────────────── */
.exp-process { display: grid; gap: 16px; max-width: 880px; margin: 0 auto; }
.exp-process-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 28px;
  align-items: start;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  transition: all .2s ease;
}
.exp-process-step:hover { border-color: var(--cyan-500); }
.exp-process-num {
  width: 56px; height: 56px;
  background: var(--ink); color: #fff;
  border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  transition: background .2s ease;
}
.exp-process-step:hover .exp-process-num { background: var(--cyan-500); }
.exp-process-body h3 { font-size: 20px; margin-bottom: 8px; }
.exp-process-body p { font-size: 15.5px; line-height: 1.6; color: var(--slate-500); }

@media (max-width: 600px) { .exp-process-step { grid-template-columns: 1fr; gap: 16px; } }

/* ── Next expertise ───────────────────────────────────────── */
.exp-next {
  display: grid; gap: 12px;
  padding: 32px;
  background: var(--ink); color: #fff;
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: transform .2s ease;
}
.exp-next:hover { transform: translateY(-2px); }
.exp-next-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cyan-400); }
.exp-next-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.exp-next-title { font-family: var(--font-display); font-weight: 700; font-size: 28px; letter-spacing: -0.02em; color: #fff; }
.exp-next-arrow { width: 56px; height: 56px; border-radius: 999px; background: var(--cyan-500); display: grid; place-items: center; flex-shrink: 0; transition: transform .2s ease; }
.exp-next-arrow svg { width: 18px; height: 18px; color: #fff; }
.exp-next:hover .exp-next-arrow { transform: translate(4px, -4px); }