/* ==========================================================================
   Section: expertise-page
   ========================================================================== */

.s-expertise-page{
  position: relative;
  isolation: isolate;
  overflow: clip;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
}

/* ---------------------------------- Hero --------------------------------- */
.s-expertise-page .exp-hero{
  position: relative;
  padding-block: clamp(64px, 9vw, 116px);
  color: var(--c-surface);
  background:
    radial-gradient(95% 130% at 88% -15%, color-mix(in srgb, var(--c-primary) 58%, transparent), transparent 62%),
    linear-gradient(158deg, var(--c-secondary) 0%, color-mix(in srgb, var(--c-secondary) 76%, var(--c-primary)) 100%);
}

.s-expertise-page .exp-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--c-surface) 7%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--c-surface) 7%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(75% 95% at 18% 0%, black 0%, transparent 78%);
  mask-image: radial-gradient(75% 95% at 18% 0%, black 0%, transparent 78%);
}

.s-expertise-page .exp-hero__inner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.s-expertise-page .exp-kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.s-expertise-page .exp-kicker::before{
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.s-expertise-page .exp-hero .exp-kicker{ color: var(--c-accent); }

.s-expertise-page .exp-title{
  margin: 0 0 20px;
  max-width: 18ch;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-surface);
  text-wrap: balance;
}

.s-expertise-page .exp-lead{
  margin: 0 0 32px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: color-mix(in srgb, var(--c-surface) 78%, transparent);
}

.s-expertise-page .exp-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.s-expertise-page .exp-ghost{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 26px;
  border: 1px solid color-mix(in srgb, var(--c-surface) 34%, transparent);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-surface);
  text-decoration: none;
  transition: background-color .25s ease, border-color .25s ease, transform .25s ease;
}

.s-expertise-page .exp-ghost:hover{
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--c-surface) 12%, transparent);
  border-color: color-mix(in srgb, var(--c-surface) 62%, transparent);
}

.s-expertise-page .exp-ghost:focus-visible,
.s-expertise-page .exp-link:focus-visible{
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

/* ------------------------------- Stat panel ------------------------------ */
.s-expertise-page .exp-panel{
  padding: clamp(26px, 3.4vw, 40px);
  border: 1px solid color-mix(in srgb, var(--c-surface) 16%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--c-surface) 7%, transparent);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.s-expertise-page .exp-figure{
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(3rem, 6vw, 4.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--c-accent);
}

.s-expertise-page .exp-panel__label{
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-surface);
}

.s-expertise-page .exp-panel__rule{
  height: 1px;
  margin: 22px 0;
  background: color-mix(in srgb, var(--c-surface) 18%, transparent);
}

.s-expertise-page .exp-list{
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .9375rem;
  line-height: 1.65;
  color: color-mix(in srgb, var(--c-surface) 76%, transparent);
}

.s-expertise-page .exp-list li{
  position: relative;
  padding-inline-start: 22px;
}

.s-expertise-page .exp-list li::before{
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: .55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-accent);
  transform: rotate(45deg);
}

/* -------------------------------- Body ----------------------------------- */
.s-expertise-page .exp-body{
  padding-block: clamp(56px, 7vw, 96px);
}

.s-expertise-page .exp-body__inner{
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.s-expertise-page .exp-media{
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--c-primary) 12%, var(--c-surface));
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

.s-expertise-page .exp-media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s-expertise-page .exp-media figcaption{
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 18px 20px;
  font-size: .8125rem;
  line-height: 1.6;
  color: color-mix(in srgb, var(--c-surface) 90%, transparent);
  background: linear-gradient(to top, color-mix(in srgb, var(--c-secondary) 85%, transparent), transparent);
}

.s-expertise-page .exp-h2{
  margin: 0 0 28px;
  max-width: 24ch;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.8vw, 2.125rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--c-secondary);
}

.s-expertise-page .exp-caps{
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.s-expertise-page .exp-cap{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.s-expertise-page .exp-cap:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--c-primary) 32%, var(--c-border));
}

.s-expertise-page .exp-cap .icon-circle{
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  color: var(--c-primary);
  background: color-mix(in srgb, var(--c-primary) 10%, transparent);
}

.s-expertise-page .exp-cap .icon-circle svg{
  width: 22px;
  height: 22px;
}

.s-expertise-page .exp-cap h3{
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-text);
}

.s-expertise-page .exp-cap p{
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--c-muted);
}

.s-expertise-page .exp-link{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-top: 28px;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
}

.s-expertise-page .exp-link svg{
  width: 18px;
  height: 18px;
  transition: transform .25s ease;
}

.s-expertise-page .exp-link:hover svg{ transform: translateX(4px); }

/* ------------------------------ Responsive ------------------------------- */
@media (max-width: 900px){
  .s-expertise-page .exp-hero__inner,
  .s-expertise-page .exp-body__inner{
    grid-template-columns: minmax(0, 1fr);
  }
  .s-expertise-page .exp-title{ max-width: 24ch; }
  .s-expertise-page .exp-h2{ max-width: none; }
  .s-expertise-page .exp-media{ aspect-ratio: 16 / 11; }
}

@media (max-width: 600px){
  .s-expertise-page .exp-hero{ padding-block: 52px 60px; }
  .s-expertise-page .exp-lead{ font-size: 1rem; margin-bottom: 26px; }
  .s-expertise-page .exp-actions{ flex-direction: column; align-items: stretch; }
  .s-expertise-page .exp-actions > *{ width: 100%; }
  .s-expertise-page .exp-cap{ grid-template-columns: minmax(0, 1fr); }
  .s-expertise-page .exp-media{ aspect-ratio: 4 / 3; }
  .s-expertise-page .exp-media figcaption{ padding: 14px 16px; font-size: .75rem; }
  .s-expertise-page .exp-panel__rule{ margin: 18px 0; }
}

@media (prefers-reduced-motion: reduce){
  .s-expertise-page .exp-ghost,
  .s-expertise-page .exp-cap,
  .s-expertise-page .exp-link svg{
    transition: none;
  }
  .s-expertise-page .exp-ghost:hover,
  .s-expertise-page .exp-cap:hover{ transform: none; }
  .s-expertise-page .exp-link:hover svg{ transform: none; }
}