/* ============================================================
   Împrumut 247 — enhance.css
   Nâng cấp visual áp dụng cho MỌI theme:
   ảnh/pattern, dải thống kê, trust logos, avatar gradient,
   nhịp điệu bố cục tốt hơn.
   ============================================================ */

/* ---- Hero: thêm chiều sâu (mesh nhẹ + bo dưới) ---- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.06) 0, transparent 2px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,.05) 0, transparent 2px);
  background-size: 44px 44px, 88px 88px;
  pointer-events: none;
}

/* ---- Hero rating stars (social proof) ---- */
.hero__rating {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
}
.hero__rating .stars { color: #fbbf24; letter-spacing: 2px; font-size: 1.05rem; }

/* ---- Partner logos strip (tin cậy — thay vì toàn chữ) ---- */
.partners {
  background: var(--bg);
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.partners__label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
/* Marquee: bandă cu logo-uri care rulează continuu spre stânga */
.partners__marquee {
  position: relative;
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.partners__track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 70px;
  animation: partnersScroll 32s linear infinite;
}
.partners__marquee:hover .partners__track { animation-play-state: paused; }
.partners__logo {
  height: 68px;
  width: auto;
  max-width: 210px;
  object-fit: contain;
  flex: 0 0 auto;
  opacity: 1;
}
@keyframes partnersScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .partners__track { animation: none; flex-wrap: wrap; justify-content: center; }
}
.partner-chip {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-muted);
  opacity: 0.6;
  letter-spacing: -0.3px;
  transition: opacity .2s, color .2s;
}
.partner-chip:hover { opacity: 1; color: var(--primary); }

/* ---- Stats band (số liệu lớn, có nhịp) ---- */
.stats-band {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 22px 22px;
}
.stats-band__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item strong {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-item span { font-size: 0.85rem; color: rgba(255,255,255,0.75); font-weight: 500; }
.stat-item + .stat-item { position: relative; }
@media (min-width: 681px) {
  .stats-band__grid .stat-item:not(:first-child)::before {
    content: "";
    position: absolute; left: -12px; top: 10%; height: 80%;
    border-left: 1px solid rgba(255,255,255,0.15);
  }
}

/* ---- Testimonial avatars: gradient ảnh giả thật hơn ---- */
.testimonial__avatar {
  background: linear-gradient(135deg, var(--accent), var(--primary)) !important;
  color: #fff !important;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.testimonial {
  transition: transform .2s, box-shadow .2s;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial__verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: var(--accent-light);
  padding: 3px 10px;
  border-radius: 999px;
  margin-top: 4px;
}

/* ---- Step cards: số to gradient, nối bằng đường ---- */
.steps-grid { position: relative; }

/* ---- Section spacing rhythm ---- */
.section { padding: 88px 0; }
.section__title { font-size: clamp(1.7rem, 3.2vw, 2.4rem); letter-spacing: -1px; }

/* ---- Benefit cards: icon lớn có nền gradient nhẹ ---- */
.benefit { transition: transform .2s, box-shadow .2s, border-color .2s; }
.benefit:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.benefit__icon {
  background: linear-gradient(140deg, var(--accent-light), var(--primary-light)) !important;
}

/* ---- Form card: nổi bật hơn, viền accent nhẹ ---- */
.form-card {
  border: 1px solid var(--border);
  position: relative;
}
.form-card::before {
  content: "";
  position: absolute;
  top: -2px; left: 24px; right: 24px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

/* ---- Floating trust badge trên form ---- */
.form-card__badge {
  position: absolute;
  top: -14px;
  right: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 680px) {
  .hero { border-bottom-left-radius: 24px; border-bottom-right-radius: 24px; }
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .partners__row { gap: 24px; }
  .section { padding: 60px 0; }
}