/* ===== SUBPAGE HERO ===== */
.sub-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-bg-dark);
  padding-top: 80px;
}

.sub-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,26,42,.8) 0%, rgba(12,26,42,.92) 100%);
  z-index: 1;
}

.sub-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 750px;
  padding: 60px 0 80px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 28px;
  transition: var(--transition);
}

.breadcrumb:hover {
  color: var(--color-accent);
}

.sub-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.25);
  color: var(--color-accent);
  margin-bottom: 24px;
}

.sub-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: -.02em;
}

/* ===== SERVICE DETAIL GRID ===== */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}

.service-detail-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.25;
}

.service-detail-text p {
  color: var(--color-text-light);
  font-size: 1.02rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.features-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: sticky;
  top: 100px;
}

.features-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-text);
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--color-text);
}

.feature-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ===== WHY US ===== */
.why-us-section {
  background: var(--color-bg-alt);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(14,116,144,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin: 0 auto 18px;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  color: var(--color-text-light);
  font-size: .9rem;
  line-height: 1.65;
}

/* ===== PROCESS ===== */
.process-section {
  background: var(--color-bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 12px);
  right: calc(12.5% + 12px);
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 4px 16px rgba(14,116,144,.25);
}

.process-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--color-text-light);
  font-size: .9rem;
  line-height: 1.6;
  max-width: 260px;
  margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
}

@media (max-width: 768px) {
  .sub-hero { min-height: 60vh; }
  .sub-hero-content { padding: 40px 0 60px; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .features-card { position: static; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .step-number { width: 56px; height: 56px; font-size: 1.3rem; }
}