/* ============================================================
   EXPERTISE PAGES - shared styles
   ============================================================ */

/* Hero with background image */
.exp-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}
.exp-hero-bg {
  position: absolute;
  inset: 0;
}
.exp-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.55;
}
.exp-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.1) 0%, rgba(10,10,10,0.85) 100%);
}
.exp-hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding-bottom: clamp(56px, 7vw, 96px);
  padding-top: clamp(120px, 14vw, 200px);
}
.exp-hero-content .eyebrow::before {
  background: rgba(255,255,255,0.5);
}
.exp-hero-content h1 {
  color: #fff;
  margin-top: 18px;
  font-size: clamp(48px, 7vw, 96px);
}

/* Services grid */
.exp-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.exp-service {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s, transform 0.25s, box-shadow 0.25s;
}
.exp-service:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.exp-service-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}
.exp-service h3 {
  font-size: clamp(20px, 1.8vw, 24px);
  letter-spacing: -0.02em;
}
.exp-service p {
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.55;
}

/* Gallery */
.exp-gallery {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
}
.exp-gallery-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--ink);
  position: relative;
}
.exp-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.exp-gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.exp-gallery-item.video { cursor: pointer; }
.exp-gallery-item .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 66px;
  height: 66px;
  border-radius: 999px;
  background: rgba(15, 15, 15, 0.42);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 3;
  pointer-events: none;
  transition: background 0.2s ease, transform 0.25s ease;
}
.exp-gallery-item.video:hover .play-btn {
  background: rgba(15, 15, 15, 0.6);
  transform: translate(-50%, -50%) scale(1.07);
}
.exp-gallery-item .play-btn svg {
  width: 22px;
  height: 22px;
  fill: #fff;
  margin-left: 3px;
}

/* Why section */
.exp-why {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.exp-why-item {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.exp-why-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.exp-why-item p {
  font-size: 14.5px;
  color: var(--ink-3);
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 980px) {
  .exp-services { grid-template-columns: 1fr; }
  .exp-gallery { grid-template-columns: 1fr; }
  .exp-why { grid-template-columns: 1fr; }
  .exp-hero { min-height: 400px; }
}