/* ============================================================
   Service Page - Dedicated Styles
   Prefix: sp- (service page)
   ============================================================ */

/* ---- Hero ---- */
.sp-hero {
  background: var(--grad-dark);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}

.sp-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 108, 247, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.sp-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-px);
}

.sp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--sp-6);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
}

.sp-breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-std);
}

.sp-breadcrumb a:hover {
  color: var(--clr-white);
}

.sp-breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
}

.sp-breadcrumb-current {
  color: rgba(255, 255, 255, 0.8);
}

.sp-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--clr-white);
  margin-bottom: var(--sp-5);
  max-width: 700px;
}

.sp-hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  margin-bottom: var(--sp-6);
}

.sp-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.sp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-white);
}

.sp-hero-badge-icon {
  font-size: 0.875rem;
}

/* ---- Shared Inner ---- */
.sp-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-px);
}

/* ---- Content Section ---- */
.sp-content-section {
  background: var(--clr-white);
  padding: var(--section-py) 0;
}

.sp-content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

/* ---- Main Content ---- */
.sp-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}

.sp-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.sp-section-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 500;
  color: var(--clr-dark);
  line-height: 1.25;
}

.sp-section-text {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--clr-gray-600);
  line-height: 1.8;
}

.sp-section-text strong {
  color: var(--clr-dark);
  font-weight: 600;
}

/* Step list inside content */
.sp-steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
}

.sp-step {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--clr-gray-50);
  border-radius: var(--radius-md);
}

.sp-step-num {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-primary);
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(74, 108, 247, 0.1);
  border-radius: var(--radius-circle);
}

.sp-step-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sp-step-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-dark);
}

.sp-step-desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--clr-gray-600);
  line-height: 1.6;
}

/* Tags/pills */
.sp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.sp-tag {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-gray-600);
  background: var(--clr-gray-50);
  border: 1px solid var(--clr-gray-150);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
}

/* Feature list */
.sp-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.sp-feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--clr-gray-600);
  line-height: 1.5;
}

.sp-feature-icon {
  color: var(--clr-success);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Sidebar ---- */
.sp-sidebar {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.sp-price-card {
  background: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  color: var(--clr-white);
}

.sp-price-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--sp-3);
}

.sp-price-amount {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
}

.sp-price-unit {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--sp-6);
}

.sp-price-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sp-price-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
}

.sp-price-feature-icon {
  color: var(--clr-success);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.sp-price-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  background: var(--clr-white);
  color: var(--clr-dark);
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px var(--sp-6);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-std), box-shadow var(--transition-std), transform var(--transition-springy);
}

.sp-price-btn:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
}

.sp-calc-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 12px var(--sp-6);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  margin-top: var(--sp-3);
  transition: border-color var(--transition-std), color var(--transition-std);
}

.sp-calc-link:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--clr-white);
}

/* Trust sidebar card */
.sp-trust-card {
  background: var(--clr-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.sp-trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-dark);
}

.sp-trust-icon {
  font-size: 1.125rem;
  flex-shrink: 0;
}

/* ---- FAQ Section ---- */
.sp-faq-section {
  background: var(--clr-gray-50);
  padding: var(--section-py) 0;
}

.sp-faq-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.sp-faq-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-gray-400);
  display: block;
  margin-bottom: var(--sp-4);
}

.sp-faq-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 500;
  color: var(--clr-dark);
}

.sp-faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sp-faq-item {
  border-bottom: 1px solid var(--clr-gray-150);
}

.sp-faq-item:first-child {
  border-top: 1px solid var(--clr-gray-150);
}

.sp-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-5) var(--sp-4);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--clr-dark);
  text-align: left;
  transition: color var(--transition-std);
}

.sp-faq-question:hover {
  color: var(--clr-primary);
}

.sp-faq-icon {
  font-size: 1.25rem;
  color: var(--clr-gray-400);
  transition: transform var(--transition-springy);
  flex-shrink: 0;
}

.sp-faq-item.active .sp-faq-icon {
  transform: rotate(45deg);
  color: var(--clr-primary);
}

.sp-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.sp-faq-answer-inner {
  padding: 0 var(--sp-4) var(--sp-6);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--clr-gray-600);
  line-height: 1.7;
}

/* ---- Related Services ---- */
/* ---- Related Services ---- */
.sp-related-section {
  background: linear-gradient(180deg, var(--clr-white) 0%, #f0f4ff 100%);
  padding: var(--section-py) 0;
  position: relative;
}

.sp-related-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-primary), #6366f1);
  border-radius: 2px;
}

.sp-related-header {
  margin-bottom: var(--sp-10);
  text-align: center;
}

.sp-related-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--clr-primary);
  display: inline-block;
  margin-bottom: var(--sp-4);
  background: rgba(74, 108, 247, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

.sp-related-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 500;
  color: var(--clr-dark);
}

.sp-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.sp-related-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-7) var(--sp-6);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  border: 1px solid rgba(74, 108, 247, 0.08);
  transition: transform var(--transition-springy), box-shadow var(--transition-std), border-color var(--transition-std);
  position: relative;
  overflow: hidden;
}

.sp-related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), #6366f1);
  opacity: 0;
  transition: opacity var(--transition-std);
}

.sp-related-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(74, 108, 247, 0.12);
  border-color: rgba(74, 108, 247, 0.15);
  color: inherit;
}

.sp-related-card:hover::before {
  opacity: 1;
}

.sp-related-card-price {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(74, 108, 247, 0.06);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
  width: fit-content;
}

.sp-related-card-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--clr-dark);
  line-height: 1.3;
  transition: color var(--transition-std);
}

.sp-related-card:hover .sp-related-card-title {
  color: var(--clr-primary);
}

.sp-related-card-desc {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--clr-gray-500);
  line-height: 1.7;
}

.sp-related-card-link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-std);
}

.sp-related-card:hover .sp-related-card-link {
  gap: 8px;
}

/* ---- CTA Banner ---- */
.sp-cta {
  background: var(--clr-gray-50);
  padding: 0 0 var(--section-py);
}

.sp-cta-card {
  background: linear-gradient(135deg, #0d1b4a 0%, #1a2d6d 40%, #243b8c 100%);
  border-radius: var(--radius-xl);
  padding: 72px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sp-cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 108, 247, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.sp-cta-card::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.sp-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
  position: relative;
  z-index: 1;
  line-height: 1.2;
}

.sp-cta-text {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto var(--sp-8);
  position: relative;
  z-index: 1;
}

.sp-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--clr-white);
  color: var(--clr-dark);
  border-radius: var(--radius-pill);
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  z-index: 1;
  transition: background var(--transition-std), transform var(--transition-springy), box-shadow var(--transition-std), color var(--transition-std);
}

.sp-cta-btn:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(74, 108, 247, 0.35);
}

/* ---- Footer ---- */
.sp-footer {
  background: var(--clr-white);
  padding: var(--sp-6);
}

.sp-footer-card {
  background: rgb(9, 9, 11);
  border-radius: 48px;
  padding: 60px 80px 32px;
  position: relative;
  overflow: hidden;
}

.sp-footer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(74, 108, 247, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.sp-footer-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sp-footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.sp-footer-col-heading {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: var(--sp-3);
}

.sp-footer-contact-link {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-std);
}

.sp-footer-contact-link:hover {
  color: var(--clr-white);
}

.sp-footer-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-std);
}

.sp-footer-link:hover {
  color: var(--clr-white);
}

.sp-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-8);
}

.sp-footer-copyright {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.3);
}

.sp-footer-back-top {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color var(--transition-std);
}

.sp-footer-back-top:hover {
  color: var(--clr-white);
}

/* --- SCOPUS Journal Showcase --- */
.sp-journal-group {
  margin-bottom: 24px;
}

.sp-journal-category {
  font-family: var(--font-heading, 'Funnel Display', sans-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-primary, #4a6cf7);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5e5e5;
}

.sp-journal-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sp-journal-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  background: #f8f9fb;
  border: 1px solid #eaeaea;
  border-radius: 10px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.sp-journal-item:hover {
  border-color: rgba(74, 108, 247, 0.3);
  background: rgba(74, 108, 247, 0.03);
}

.sp-journal-name {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: #0a0a0a;
}

.sp-journal-meta {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 400;
  color: #999;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .sp-content-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .sp-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sp-price-card {
    flex: 1;
    min-width: 280px;
  }

  .sp-trust-card {
    flex: 1;
    min-width: 280px;
  }

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

  .sp-features {
    grid-template-columns: 1fr;
  }

  .sp-footer-card {
    padding: 48px 40px 28px;
  }
}

@media (max-width: 768px) {
  .sp-hero {
    padding: 110px 0 50px;
  }

  .sp-hero-title {
    font-size: clamp(24px, 5vw, 32px);
  }

  .sp-hero-subtitle {
    font-size: 0.9375rem;
  }

  .sp-related-grid {
    grid-template-columns: 1fr;
  }

  .sp-cta-card {
    padding: 48px 24px;
    border-radius: 24px;
  }

  .sp-cta-title {
    font-size: clamp(22px, 5vw, 30px);
  }

  .sp-cta-text {
    font-size: 0.9375rem;
  }

  .sp-sidebar {
    flex-direction: column;
  }

  .sp-faq-question {
    font-size: 0.9375rem;
    padding: var(--sp-4) var(--sp-3);
    min-height: 48px;
  }

  .sp-footer-cols {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .sp-footer-card {
    padding: 40px 24px 24px;
    border-radius: 28px;
  }

  .sp-footer {
    padding: var(--sp-4);
  }
}

@media (max-width: 480px) {
  .sp-hero {
    padding: 100px 0 40px;
  }

  .sp-hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }

  .sp-section-title {
    font-size: 1.25rem;
  }

  .sp-section-text {
    font-size: 0.9375rem;
  }

  .sp-price-card {
    padding: var(--sp-5);
  }

  .sp-price-btn {
    padding: 14px 24px;
    font-size: 0.875rem;
  }

  .sp-cta-btn {
    padding: 14px 28px;
    width: 100%;
    justify-content: center;
  }

  .sp-footer-bar {
    flex-direction: column;
    gap: var(--sp-3);
    text-align: center;
  }

  .sp-footer-card {
    padding: 32px 20px 20px;
    border-radius: 24px;
  }

  .sp-inner {
    padding: 0 var(--sp-4);
  }
}

/* ---- Ad Banner / Visual Break ---- */
.sp-ad-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8) 0;
  background: var(--clr-gray-50);
}

.sp-ad-banner-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-px);
  width: 100%;
  display: flex;
  gap: var(--sp-6);
  align-items: center;
  justify-content: center;
}

.sp-ad-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--transition-springy), box-shadow var(--transition-std);
  max-width: 420px;
  width: 100%;
}

.sp-ad-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.sp-ad-card img {
  width: 100%;
  height: auto;
  display: block;
}

.sp-ad-card-caption {
  padding: var(--sp-4) var(--sp-5);
  text-align: center;
}

.sp-ad-card-caption p {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-gray-500);
  margin: 0;
}

.sp-ad-card-caption a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--sp-2);
  transition: color var(--transition-std);
}

.sp-ad-card-caption a:hover {
  color: var(--clr-dark);
}

/* Two-column ad layout */
.sp-ad-banner--duo .sp-ad-banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  max-width: 900px;
}

/* Sidebar ad image */
.sp-sidebar-ad {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.sp-sidebar-ad img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* Content inline image */
.sp-content-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--sp-4) 0;
}

.sp-content-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

@media (max-width: 768px) {
  .sp-ad-banner--duo .sp-ad-banner-inner {
    grid-template-columns: 1fr;
  }

  .sp-ad-card {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .sp-ad-banner {
    padding: var(--sp-6) 0;
  }
}

/* ---- Comparison Table (shared across service pages) ---- */
.sp-comparison-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.95rem; }
.sp-comparison-table th, .sp-comparison-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #e2e8f0; }
.sp-comparison-table th { background: #f8fafc; font-weight: 600; color: #0d1b4a; }
.sp-comparison-table tr:hover { background: #f8fafc; }

/* ---- Contact Form ---- */
.contact-form { max-width: 600px; }
.contact-field { margin-bottom: 1.25rem; }
.contact-field label { display: block; font-weight: 600; margin-bottom: 0.375rem; font-size: 0.875rem; color: var(--clr-dark); }
.contact-field input, .contact-field select, .contact-field textarea {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-md); font-size: 1rem; font-family: var(--font-body);
  background: var(--clr-white); color: var(--clr-dark); transition: border-color 0.2s;
  box-sizing: border-box;
}
.contact-field input:focus, .contact-field select:focus, .contact-field textarea:focus {
  outline: none; border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
}

/* ---- Pricing Table ---- */
.pricing-table {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-gray-200);
}

.pricing-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0;
  padding: 1rem 1.5rem;
  background: var(--clr-gray-50);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-gray-500);
  border-bottom: 1px solid var(--clr-gray-200);
}

.pricing-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0;
  padding: 1.25rem 1.5rem;
  align-items: center;
  border-bottom: 1px solid var(--clr-gray-150);
  transition: background 0.2s;
}

.pricing-row:last-child {
  border-bottom: none;
}

.pricing-row:hover {
  background: rgba(74, 108, 247, 0.03);
}

.pricing-col {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--clr-dark);
}

.pricing-col small {
  display: block;
  font-size: 0.8125rem;
  color: var(--clr-gray-500);
  margin-top: 2px;
}

.pricing-col strong {
  font-weight: 600;
}

.pricing-price {
  font-weight: 700;
  color: var(--clr-primary);
  font-size: 1rem;
}

.pricing-row .sp-cta-btn {
  padding: 10px 20px;
  font-size: 0.8125rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.pricing-notes {
  background: var(--clr-gray-50);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  border: 1px solid var(--clr-gray-150);
}

@media (max-width: 768px) {
  .pricing-header {
    display: none;
  }

  .pricing-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.25rem;
  }

  .pricing-row .sp-cta-btn {
    justify-self: start;
  }

  .pricing-col::before {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-gray-400);
    margin-bottom: 2px;
  }

  .pricing-row .pricing-col:nth-child(2)::before { content: "Starting From"; }
  .pricing-row .pricing-col:nth-child(3)::before { content: "Delivery"; }
}

/* ============================================================
   DARK MODE
   ============================================================ */
@media (prefers-color-scheme: dark) {
  .sp-comparison-table th { background: #141420; color: #f0f0f0; }
  .sp-comparison-table td { border-bottom-color: #1e1e30; }
  .sp-comparison-table tr:hover { background: #141420; }

  .sp-hero {
    background: linear-gradient(160deg, #0a0a0f 0%, #0d1030 100%);
  }
  .sp-breadcrumb a { color: #aaa; }
  .sp-breadcrumb-current { color: #ddd; }
  .sp-hero-title { color: #f0f0f0; }
  .sp-hero-subtitle { color: #bbb; }
  .sp-hero-badge { background: rgba(255,255,255,0.08); border-color: #2a2a3e; }

  .sp-content-section { background: #0a0a0f; }
  .sp-section-title { color: #f0f0f0; }
  .sp-section-text { color: #ccc; }

  .sp-step { background: #141420; border-color: #1e1e30; }
  .sp-step-num { background: rgba(74, 108, 247, 0.2); }
  .sp-step-title { color: #f0f0f0; }
  .sp-step-desc { color: #aaa; }

  .sp-tag { background: #141420; border-color: #1e1e30; color: #ccc; }

  .sp-price-card { background: #0d0d1a; border-color: #1e1e30; }

  .sp-trust-card { background: #141420; border-color: #1e1e30; }
  .sp-trust-item { color: #ccc; }

  .sp-faq-section { background: #0d0d15; }
  .sp-faq-item { border-color: #2a2a3e; }
  .sp-faq-question { color: #e0e0e0; }
  .sp-faq-answer-inner { color: #aaa; }

  .sp-related-section { background: linear-gradient(180deg, #0a0a0f 0%, #0d0d1a 100%); }
  .sp-related-card { background: #141420; border-color: #1e1e30; }
  .sp-related-card-title { color: #f0f0f0; }
  .sp-related-card-desc { color: #aaa; }

  .sp-cta { background: #0d0d15; }

  .sp-footer { background: #0d0d15; }
  .sp-footer-card { background: #0a0a0f; border-color: #1a1a2e; }

  .sp-ad-banner { background: #0d0d15; }
  .sp-ad-card { background: #141420; }
  .sp-ad-card-caption p { color: #aaa; }

  .sp-feature { color: #ccc; }

  /* SCOPUS journal items on service pages */
  .sp-journal-category { border-bottom-color: #2a2a3e; }
  .sp-journal-item { background: #141420; border-color: #1e1e30; }
  .sp-journal-item:hover { background: rgba(74, 108, 247, 0.06); }
  .sp-journal-name { color: #f0f0f0; }
  .sp-journal-meta { color: #888; }

  /* Contact form */
  .contact-field label { color: #f0f0f0; }
  .contact-field input, .contact-field select, .contact-field textarea {
    background: #141420; border-color: #2a2a3e; color: #f0f0f0;
  }
  .contact-field input:focus, .contact-field select:focus, .contact-field textarea:focus {
    border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.2);
  }
  .contact-field input::placeholder, .contact-field textarea::placeholder { color: #666; }
  .contact-field select option { background: #141420; color: #f0f0f0; }

  /* Pricing table */
  .pricing-table { border-color: #2a2a3e; }
  .pricing-header { background: #141420; border-bottom-color: #2a2a3e; color: #888; }
  .pricing-row { border-bottom-color: #1e1e30; }
  .pricing-row:hover { background: rgba(74, 108, 247, 0.06); }
  .pricing-col { color: #f0f0f0; }
  .pricing-col small { color: #888; }
  .pricing-notes { background: #141420; border-color: #2a2a3e; }
}