/* =====================================================
   Referral Network Page (iProply)
   Uses existing design tokens from style.css
   ===================================================== */

.ref-hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  overflow: hidden;
}

.ref-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 15% 20%, rgba(250, 204, 21, 0.18), transparent 55%),
    radial-gradient(900px 500px at 85% 25%, rgba(200, 166, 99, 0.18), transparent 60%),
    radial-gradient(1200px 600px at 50% 100%, rgba(255, 255, 255, 0.06), transparent 60%);
  opacity: 1;
  pointer-events: none;
}

.ref-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 980px) {
  .ref-hero-inner { grid-template-columns: 1fr; }
}

.ref-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 1.2rem;
}

.ref-h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.75rem);
  line-height: 1.08;
  color: #fff;
  margin: 0 0 1.1rem 0;
  letter-spacing: -0.02em;
}

.ref-h1 em {
  font-style: normal;
  color: var(--gold-300);
}

.ref-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 56ch;
  margin: 0 0 2rem 0;
}

.ref-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.ref-outline-on-light {
  border-color: rgba(255, 255, 255, 0.6) !important;
  color: #fff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}
.ref-outline-on-light:hover {
  background: #fff !important;
  color: var(--navy-900) !important;
  border-color: #fff !important;
}

/* Trust strip (reference-inspired, original structure) */
.ref-trust-wrap {
  position: relative;
  padding: 3rem 0 2.5rem;
  background: var(--cream);
  border-bottom: 1px solid var(--warm-200);
}

.ref-trust-inner {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .ref-trust-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    align-items: start;
    gap: 2.5rem;
  }
}

.ref-trust-lead {
  margin: 0;
  color: var(--taupe);
  font-size: 1.02rem;
  line-height: 1.8;
  max-width: 52ch;
}

.ref-trust-lead strong {
  color: var(--navy-900);
  font-weight: 700;
}

.ref-trust-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .ref-trust-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ref-trust-card {
  background: #fff;
  border: 1px solid var(--warm-200);
  border-radius: var(--radius-xl);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.ref-trust-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 166, 99, 0.4);
}

.ref-trust-ic {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(15, 39, 71, 0.95), rgba(10, 28, 54, 0.95));
  color: var(--gold-300);
  font-size: 1.05rem;
  margin-bottom: 0.85rem;
}

.ref-trust-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0 0 0.45rem;
}

.ref-trust-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.ref-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  backdrop-filter: blur(10px);
}

@media (max-width: 640px) {
  .ref-metrics { grid-template-columns: 1fr; }
}

.ref-metric-num {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--gold-300);
  line-height: 1.1;
}
.ref-metric-lbl {
  margin-top: .25rem;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.ref-hero-card {
  background: rgba(250, 248, 245, 0.98);
  border: 1px solid rgba(200, 166, 99, 0.18);
  border-radius: var(--radius-xl);
  padding: 2.1rem;
  box-shadow: var(--shadow-2xl);
  position: sticky;
  top: 110px;
}

@media (max-width: 980px) {
  .ref-hero-card { position: relative; top: auto; }
}

.ref-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0 0 1.25rem 0;
}

.ref-checklist li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--warm-200);
  color: var(--taupe);
  line-height: 1.6;
}
.ref-checklist li:last-child { border-bottom: none; }
.ref-checklist i { color: var(--success); margin-top: .15rem; }

.ref-card-cta { margin-top: 1.5rem; }
.ref-card-note {
  margin-top: .75rem;
  font-size: .82rem;
  color: var(--text-secondary);
}

/* Feature grid */
.ref-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
@media (max-width: 1024px) { .ref-feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ref-feature-grid { grid-template-columns: 1fr; } }

.ref-feature {
  background: #fff;
  border: 1px solid var(--warm-200);
  border-radius: var(--radius-xl);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.ref-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(200, 166, 99, 0.45);
}
.ref-feature-ic {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(200, 166, 99, 0.12);
  border: 1px solid rgba(200, 166, 99, 0.2);
  color: var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.ref-feature h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0 0 .6rem 0;
}
.ref-feature p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: .95rem;
}

/* Pillars */
.ref-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}
@media (max-width: 820px) { .ref-pillars { grid-template-columns: 1fr; } }
.ref-pillar {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.35rem;
  border-radius: var(--radius-xl);
  background: var(--cream);
  border: 1px solid var(--warm-200);
}
.ref-pillar-ic {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(15, 39, 71, 0.95), rgba(10, 28, 54, 0.95));
  color: var(--gold-300);
  box-shadow: var(--shadow-sm);
}
.ref-pillar-title {
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: .25rem;
}
.ref-pillar-desc {
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: .95rem;
}

/* Split cards */
.ref-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 900px) { .ref-split { grid-template-columns: 1fr; } }
.ref-split-card {
  background: #fff;
  border: 1px solid var(--warm-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}
.ref-bullets {
  margin-top: 1rem;
}
.ref-bullets li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--secondary);
  color: var(--text-secondary);
  line-height: 1.7;
}
.ref-bullets li:last-child { border-bottom: none; }
.ref-bullets i { color: var(--success); margin-top: .2rem; }

/* Reveal (same pattern as home.css) */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }

/* Responsive polish */
.ref-hero-inner,
.ref-trust-inner,
.ref-trust-cards,
.ref-metrics,
.ref-feature-grid,
.ref-pillars,
.ref-split {
  min-width: 0;
}

@media (max-width: 640px) {
  .ref-hero {
    padding: 108px 0 48px;
  }

  .ref-hero-actions .btn,
  .ref-outline-on-light,
  .ref-card-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .ref-hero-card,
  .ref-feature,
  .ref-pillar,
  .ref-split-card,
  .ref-trust-card {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }

  .ref-pillar {
    grid-template-columns: 44px 1fr;
    gap: 0.8rem;
  }

  .ref-pillar-ic {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }
}