/* ═══════════════════════════════════════════════════
   Efficacy Testing Page Styles
   ═══════════════════════════════════════════════════ */

/* ─── Page Hero ─── */
.page-hero-efficacy .page-hero-bg {
  background-position: center 40%;
}

/* ── Intro Section ─── */
.section-efficacy-intro {
  padding: 100px 0;
}

.efficacy-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}

.section-header-left {
  text-align: left;
}

.efficacy-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.efficacy-text:last-child {
  margin-bottom: 0;
}

.efficacy-text-highlight {
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.efficacy-intro-image {
  position: sticky;
  top: 100px;
}

.efficacy-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.efficacy-metric-card {
  background: var(--color-secondary);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.efficacy-metric-card:hover {
  background: #fff;
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.efficacy-metric-value {
  font-size: 28px;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  font-family: var(--font-en);
  margin-bottom: 6px;
  line-height: 1.1;
}

.efficacy-metric-label {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: var(--fw-medium);
}

/* ─── Tech Advantages ─── */
.section-tech-adv {
  padding: 100px 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.tech-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.tech-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: transparent;
}

.tech-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  background-color: var(--color-surface);
  overflow: hidden;
}

.tech-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tech-card:hover .tech-card-img img {
  transform: scale(1.03);
}

.tech-card-body {
  padding: 32px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tech-card-label {
  display: inline-block;
  font-size: 12px;
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  padding: 4px 12px;
  background: rgba(29, 43, 116, 0.06);
  border-radius: 4px;
  align-self: flex-start;
  font-family: var(--font-en-sans);
}

.tech-card-title {
  font-size: 22px;
  font-weight: var(--fw-light);
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.4;
  letter-spacing: var(--ls-tight);
}

.tech-card-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
  flex: 1;
}

.tech-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.tech-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  background: var(--color-secondary);
  border-radius: 100px;
}

/* ─── Quote Section ─── */
.section-efficacy-quote {
  padding: 100px 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.section-efficacy-quote::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.5) 1px, transparent 0);
  background-size: 24px 24px;
}

.efficacy-quote-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.efficacy-quote-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.3);
}

.efficacy-quote-text {
  font-size: 20px;
  font-weight: var(--fw-light);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 32px;
}

.efficacy-quote-source {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: var(--ls-wide);
}

.efficacy-quote-divider {
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  margin: 32px auto 0;
}

/* ── Special Testing ─── */
.section-special-testing {
  padding: 100px 0;
}

.special-testing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.special-testing-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.special-testing-text:last-of-type {
  margin-bottom: 0;
}

.special-testing-image {
  margin-top: 32px;
  max-width: 720px;
  border-radius: var(--card-radius);
  overflow: hidden;
}

.special-testing-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  border-radius: var(--card-radius);
  transition: transform 0.5s ease;
}

.special-testing-image:hover img {
  transform: scale(1.02);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.service-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  transition: var(--transition);
}

.service-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
  border-color: transparent;
}

.service-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29, 43, 116, 0.08);
  border-radius: 8px;
  color: var(--color-primary);
}

.service-icon svg {
  width: 20px;
  height: 20px;
}

.service-title {
  font-size: 16px;
  font-weight: var(--fw-light);
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.service-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.service-badge {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 12px;
  font-size: 11px;
  font-weight: var(--fw-semibold);
  color: #fff;
  background: var(--color-primary);
  border-radius: 100px;
  letter-spacing: var(--ls-wide);
}

.service-highlight {
  background: var(--color-secondary);
  border-color: var(--color-border);
}

.service-highlight .service-icon {
  background: var(--color-primary);
  color: #fff;
}

.service-highlight .service-badge {
  background: var(--color-accent);
}

.special-testing-actions {
  position: sticky;
  top: 100px;
}

.special-testing-actions .btn {
  width: 100%;
  text-align: center;
}

/* ─── CTA & Certifications ─── */
.section-efficacy-cta {
  padding: 100px 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.certification-card {
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--card-radius);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
}

.certification-card:hover {
  background: #fff;
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.certification-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29, 43, 116, 0.08);
  border-radius: 50%;
}

.certification-icon svg {
  width: 28px;
  height: 28px;
}

.certification-title {
  font-size: 18px;
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-en);
}

.certification-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .section-efficacy-intro,
  .section-tech-adv,
  .section-efficacy-quote,
  .section-special-testing,
  .section-efficacy-cta {
    padding: 80px 0;
  }

  .efficacy-intro-grid {
    gap: 48px;
  }

  .tech-grid {
    gap: 24px;
  }

  .special-testing-grid {
    gap: 48px;
  }

  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-efficacy-intro,
  .section-tech-adv,
  .section-efficacy-quote,
  .section-special-testing,
  .section-efficacy-cta {
    padding: 64px 0;
  }

  .efficacy-intro-grid,
  .special-testing-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .efficacy-intro-image {
    position: static;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .efficacy-quote-text {
    font-size: 18px;
  }

  .special-testing-actions {
    position: static;
  }

  .service-item {
    padding: 20px;
  }

  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .certification-card {
    padding: 24px 16px;
  }

  .certification-icon {
    width: 48px;
    height: 48px;
  }

  .certification-icon svg {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .efficacy-metrics-grid {
    grid-template-columns: 1fr;
  }

  .certifications-grid {
    grid-template-columns: 1fr;
  }
}