/* ═══════════════════════════════════════════════════════════════
   RESEARCH SERVICES PAGE — research-services.css
   ═══════════════════════════════════════════════════════════════ */

/* ── PAGE HERO ── */
.rs-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding-top: 90px;
  padding-bottom: 60px;
}
.rs-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(26,92,56,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(201,162,39,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.rs-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,12,20,0.3) 0%, rgba(12,12,20,0.6) 100%);
  pointer-events: none;
}

.rs-hero-container { position: relative; z-index: 2; }

.rs-back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 36px;
  transition: var(--transition);
}
.rs-back-link:hover { color: var(--gold); gap: 12px; }
.rs-back-link i { font-size: 0.8rem; }

.rs-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,162,39,0.1);
  border: 1px solid rgba(201,162,39,0.3);
  color: var(--gold);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.rs-hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.15;
  color: var(--text-bright);
  margin-bottom: 20px;
}

.rs-hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.rs-hero-stats {
  display: flex; align-items: center; gap: 32px;
  flex-wrap: wrap;
}
.rs-stat { text-align: center; }
.rs-stat-num {
  display: block;
  font-size: 2rem; font-weight: 800;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.rs-stat-num span {
  font-size: 1.4rem;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.rs-stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.rs-stat-sep {
  width: 1px; height: 40px;
  background: rgba(201,162,39,0.2);
}

/* ── SECTION BASE ── */
.rs-section {
  padding: 100px 0;
  position: relative;
  background: var(--dark-2);
}
.rs-section:nth-child(odd) { background: var(--dark); }

.rs-section-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(201,162,39,0.04) 0%, transparent 50%),
    radial-gradient(circle at 85% 20%, rgba(26,92,56,0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* ── PILLARS GRID ── */
.rs-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.rs-pillar-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column; gap: 12px;
}
.rs-pillar-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--green));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.rs-pillar-card:hover::before { transform: scaleX(1); }
.rs-pillar-card:hover {
  border-color: rgba(201,162,39,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), var(--shadow-gold);
}

.rs-pillar-num {
  font-size: 2.4rem; font-weight: 900;
  color: rgba(201,162,39,0.08);
  font-family: var(--font-head);
  line-height: 1;
}

.rs-pillar-icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  font-size: 1.3rem;
}
.rs-pillar-card:hover .rs-pillar-icon { transform: scale(1.1) rotate(-5deg); }

.rs-pillar-card h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--text-bright);
  line-height: 1.3;
}
.rs-pillar-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.rs-pillar-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 4px;
}
.rs-tag {
  font-size: 0.68rem; font-weight: 600;
  color: var(--green-light);
  background: rgba(26,92,56,0.15);
  border: 1px solid rgba(26,92,56,0.3);
  padding: 4px 10px;
  border-radius: 50px;
}

/* ── JOURNEY ── */
.rs-detail-section { background: var(--dark) !important; }

.rs-journey {
  display: flex; flex-direction: column; gap: 0;
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}
.rs-journey::before {
  content: '';
  position: absolute;
  left: 34px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--green), var(--gold));
  opacity: 0.25;
}

.rs-journey-step {
  display: flex; align-items: flex-start; gap: 28px;
  padding: 28px 32px 28px 0;
  position: relative;
  transition: var(--transition);
}
.rs-journey-step:not(:last-child) {
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.rs-journey-step:hover { background: rgba(201,162,39,0.02); border-radius: var(--radius-md); }

.rs-journey-icon {
  width: 70px; height: 70px;
  border-radius: 20px;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.rs-journey-step:hover .rs-journey-icon { transform: scale(1.08) rotate(-4deg); }

.rs-journey-content { flex: 1; }
.rs-journey-num {
  display: block;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
  opacity: 0.8;
}
.rs-journey-content h4 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 8px;
}
.rs-journey-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── CTA ── */
.rs-cta-section {
  background: var(--dark-2);
  padding: 80px 0;
}
.rs-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(26,92,56,0.15), rgba(201,162,39,0.08));
  border: 1px solid rgba(201,162,39,0.2);
  border-radius: var(--radius-xl);
  padding: 50px 56px;
}
.rs-cta-content h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.rs-cta-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 520px;
}
.rs-cta-actions {
  display: flex; gap: 16px; flex-wrap: wrap; flex-shrink: 0;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .rs-pillars-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .rs-hero { min-height: auto; padding-top: 100px; }
  .rs-pillars-grid { grid-template-columns: 1fr; }
  .rs-journey::before { display: none; }
  .rs-journey-step { padding: 24px 0; }
  .rs-cta-box { padding: 36px 28px; flex-direction: column; align-items: flex-start; }
  .rs-hero-stats { gap: 20px; }
}

@media (max-width: 480px) {
  .rs-cta-actions { flex-direction: column; width: 100%; }
  .rs-cta-actions a { width: 100%; justify-content: center; }
}