/* ============================================
   landing.css — LP Customs Landing Page Styles
   ============================================ */

/* ── STICKY HEADER ── */
/* Header phone number indicator with green pulsing dot */
.header-phone::before {
  content: '';
  display: inline-block; width: 8px; height: 8px;
  background: #4ade80; border-radius: 50%;
  box-shadow: 0 0 6px #4ade80;
  animation: pulse-dot 1.8s infinite;
}

/* Primary CTA button in header */
.header-cta-btn {
  background: var(--orange, #f97316); color: #fff;
  padding: 9px 22px; border-radius: 6px; border: none;
  font-family: 'Sora', sans-serif; font-weight: 700;
  font-size: 0.88rem; cursor: pointer; letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
}
.header-cta-btn:hover { background: var(--orange-hover, #ea6c0a); transform: translateY(-1px); }

/* ── HERO ──*/
.hero {
  /* Scoped tokens — only affect elements inside .hero */
  --hero-text:        rgba(255,255,255,0.95);   /* Main white text */
  --hero-text-soft:   rgba(255,255,255,0.70);   /* Sub-text / paragraph */
  --hero-text-mute:   rgba(255,255,255,0.55);   /* Caption */
  --hero-accent:      #f99a57;                  /* Warm orange accent for em / numbers */
  --hero-badge-bg:    rgba(255,255,255,0.10);
  --hero-badge-bd:    rgba(255,255,255,0.22);
  --hero-badge-text:  rgba(255,255,255,0.92);
  --hero-check-bg:    rgba(255,255,255,0.08);
  --hero-check-bd:    rgba(255,255,255,0.45);

  background-color: #0d2f4e;
  background-image:
    radial-gradient(ellipse 60% 50% at 10% 40%, rgba(37,99,235,0.31) 0%, transparent 70%),
    linear-gradient(rgba(14,41,101,0.70), rgba(44,56,73,0.92)),
    url('https://assets.zhongshenchina.com/assets/images/bg-hero.webp');
  background-size:     auto, auto, cover;
  background-position: center, center, center;
  background-repeat:   no-repeat, no-repeat, no-repeat;
  padding: 64px 5% 72px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

/* Left content column */
.hero-left { flex: 1; min-width: 300px; padding: 8px 0 0 100px; }

/* Top badge — translucent white pill on dark background */
.aeo-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--hero-badge-bg);
  border: 1px solid var(--hero-badge-bd);
  color: var(--hero-badge-text);
  font-size: 0.78rem;
  font-family: 'Sora', sans-serif; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 4px; margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.aeo-badge span { color: var(--hero-accent); }

/* Main headline: white text, warm-orange emphasis */
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--hero-text); line-height: 1.18;
  font-weight: 800; margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--hero-accent); }

/* Subtitle */
.hero-sub {
  color: var(--hero-text-soft); font-size: 1.05rem;
  line-height: 1.65; margin-bottom: 32px; max-width: 520px;
}

/* Hero bullets — light text, orange checkmark on translucent disc */
.hero-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.hero-bullets li {
  display: flex; align-items: center; gap: 10px;
  color: var(--hero-text); font-size: 0.97rem; font-weight: 500;
}
.hero-bullets li::before {
  content: '';
  width: 20px; height: 20px; flex-shrink: 0;
  background: var(--hero-check-bg);
  border: 1.5px solid var(--hero-check-bd);
  border-radius: 50%;
  /* Warm-orange checkmark to match the accent */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%23f99a57' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 12px;
}

/* ── FORM ── */
/* Hero form container */
.hero-form-wrap {
  flex: 0 0 380px; 
  margin: 0 150px 0 0;
  background: var(--bg-white, #ffffff);
  border-radius: 12px;
  box-shadow: var(--shadow-lg, 0 16px 40px rgba(15,23,42,0.1));
  border: 1px solid var(--border-light, #f1f5f9);
  overflow: hidden;
}

/* Form header bar - Brand Blue */
.form-header {
  background: var(--brand, #2563eb); padding: 20px 28px 18px;
}
.form-header h3 { color: #fff; font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.form-header p { color: rgba(255,255,255,0.85); font-size: 0.82rem; display: flex; align-items: center; gap: 6px; }
.form-header p::before { content: '⚡'; font-size: 0.9em; }

/* Form body content */
.form-body { padding: 24px 28px 28px; }
.form-row { margin-bottom: 14px; }

.form-row label {
  display: block; font-size: 0.78rem; font-weight: 700;
  color: var(--text-muted, #64748b); letter-spacing: 0.04em;
  text-transform: uppercase; margin-bottom: 5px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border, #e2e8f0); border-radius: 7px;
  font-size: 0.95rem; color: var(--text-primary, #0f172a); background: var(--bg-soft, #f8fafc);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s; outline: none;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--brand, #2563eb);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
  background: #fff;
}

.form-row textarea { resize: vertical; min-height: 72px; }

/* Form submit button */
.form-submit {
  width: 100%; padding: 14px;
  background: var(--orange, #f97316); color: #fff; border: none; border-radius: 8px;
  font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1rem;
  cursor: pointer; letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(249,115,22,0.3);
} 
.form-submit:hover {
  background: var(--orange-hover, #ea6c0a); transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(249,115,22,0.4);
}

.form-assurance {
  text-align: center; margin-top: 12px; font-size: 0.78rem; color: var(--text-light, #94a3b8);
  display: flex; align-items: center; justify-content: center; gap: 5px;
}
.form-assurance::before { content: '🔒'; font-size: 0.85em; }

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--bg-white, #ffffff); 
  border-bottom: 1px solid var(--border, #e2e8f0);
  border-top: 1px solid var(--border, #e2e8f0);
  display: flex; justify-content: center; flex-wrap: wrap;
}
.trust-item {
  flex: 1; min-width: 140px; padding: 24px 20px;
  text-align: center; border-right: 1px solid var(--border-light, #f1f5f9);
}
.trust-item:last-child { border-right: none; }

.trust-num {
  font-family: 'Sora', sans-serif; font-weight: 800;
  font-size: 1.75rem; color: var(--text-primary, #0f172a); display: block;
}
.trust-num span { color: var(--brand, #2563eb); }
.trust-label { font-size: 0.82rem; color: var(--text-muted, #64748b); margin-top: 3px; font-weight: 500; }

/* ── SHARED SECTION HELPERS ── */
.section-tag {
  display: inline-block; font-family: 'Sora', sans-serif;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--brand, #2563eb);
  background: var(--brand-pale, #dbeafe); padding: 5px 12px;
  border-radius: 4px; margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800; color: var(--text-primary, #0f172a); margin-bottom: 12px;
}
.section-sub { color: var(--text-body, #334155); font-size: 1rem; max-width: 540px; margin: 0 auto; line-height: 1.7; }

/* ── SERVICES ── */
/* Services section - Light gray background */
.services-section {
  padding: 72px 5%; background: var(--bg-soft, #f8fafc); text-align: center;
}

.service-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 20px; margin-top: 44px;
}

.service-card {
  background: var(--bg-white, #ffffff); border-radius: 12px; padding: 32px 26px;
  text-align: left; border: 1px solid var(--border, #e2e8f0);
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  position: relative; overflow: hidden;
}

.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--brand, #2563eb); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow, 0 4px 12px rgba(15,23,42,0.08)); border-color: rgba(37,99,235,0.3); }
.service-card:hover::after { transform: scaleX(1); }

/* Service Icon in Brand Blue */
.service-icon { font-size: 2.4rem; margin-bottom: 16px; display: block; color: var(--brand, #2563eb); }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary, #0f172a); }
.service-card p  { font-size: 0.88rem; color: var(--text-muted, #64748b); line-height: 1.6; }

/* ── RISK CONTROL & COMPLIANCE ── */
.compliance-section {
  background: var(--bg-white, #ffffff);
  padding: 80px 5%;
  border-bottom: 1px solid var(--border, #e2e8f0);
}
.compliance-intro {
  text-align: center; margin-bottom: 52px;
}
.compliance-intro .section-sub { margin: 0 auto; }

/* 2-column card grid */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1100px; margin: 0 auto 32px;
}

.compliance-card {
  display: flex; gap: 20px;
  background: var(--bg-soft, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 12px; padding: 28px 26px;
  border-top: 3px solid var(--brand, #2563eb);
  transition: box-shadow 0.2s, transform 0.2s;
}
.compliance-card:hover {
  box-shadow: var(--shadow-lg, 0 16px 40px rgba(15,23,42,0.10));
  transform: translateY(-3px);
}

/* Icon circle */
.compliance-icon-wrap {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 10px;
  background: var(--brand-pale, #dbeafe);
  display: flex; align-items: center; justify-content: center;
}
.compliance-icon-wrap .material-symbols-outlined {
  font-size: 1.4rem; color: var(--brand, #2563eb);
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

.compliance-body h3 {
  font-family: 'Sora', sans-serif; font-size: 0.97rem;
  font-weight: 700; color: var(--text-primary, #0f172a);
  margin-bottom: 9px;
}
.compliance-body p {
  font-size: 0.87rem; color: var(--text-body, #334155);
  line-height: 1.75; margin-bottom: 12px;
}

/* Bullet list inside card */
.compliance-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.compliance-list li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.83rem; color: var(--text-muted, #64748b);
  line-height: 1.55;
}
.compliance-list li::before {
  content: '';
  width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px;
  border-radius: 50%;
  background: rgba(37,99,235,0.1);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 5l2.5 2.5 4.5-4.5' stroke='%232563eb' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 9px;
}

/* Zero-risk guarantee callout */
.compliance-guarantee {
  display: flex; align-items: flex-start; gap: 18px;
  max-width: 1100px; margin: 0 auto;
  background: var(--brand-pale, #dbeafe);
  border: 1px solid rgba(37,99,235,0.2);
  border-left: 4px solid var(--brand, #2563eb);
  border-radius: 0 10px 10px 0;
  padding: 22px 28px;
}
.compliance-guarantee .material-symbols-outlined {
  font-size: 1.8rem; color: var(--brand, #2563eb); flex-shrink: 0;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.compliance-guarantee strong {
  display: block; font-family: 'Sora', sans-serif;
  font-size: 0.95rem; font-weight: 700;
  color: var(--text-primary, #0f172a); margin-bottom: 5px;
}
.compliance-guarantee p {
  font-size: 0.87rem; color: var(--text-body, #334155);
  line-height: 1.7; margin: 0;
}

/* Responsive */
@media (max-width: 860px) {
  .compliance-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .compliance-card { flex-direction: column; gap: 14px; }
  .compliance-guarantee { flex-direction: column; gap: 12px; }
  .compliance-section { padding: 56px 5%; }
}

/* ── WHY US ── */
/* Why section - Light blue tint background */
.why-section {
  padding: 72px 5%; background: var(--bg-tint, #eff6ff);
  position: relative; overflow: hidden;
}
.why-section::before {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.08), transparent 70%);
  pointer-events: none;
}

.why-inner { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; }
.why-text { flex: 1; min-width: 280px; }
.why-text .section-tag  { background: #fff; border: 1px solid rgba(37,99,235,0.1); }
.why-text .section-title { color: var(--text-primary, #0f172a); text-align: left; }
.why-text .section-sub   { color: var(--text-body, #334155); text-align: left; }

.why-grid { flex: 1; min-width: 280px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-card {
  background: var(--bg-white, #ffffff); border: 1px solid rgba(37,99,235,0.15);
  border-radius: 10px; padding: 20px; box-shadow: var(--shadow-sm, 0 1px 2px rgba(15,23,42,0.05));
}
.why-card-icon { font-size: 1.6rem; margin-bottom: 10px; color: var(--brand, #2563eb);}
.why-card h4 { font-size: 0.9rem; color: var(--text-primary, #0f172a); margin-bottom: 6px; font-weight: 700; }
.why-card p  { font-size: 0.82rem; color: var(--text-muted, #64748b); line-height: 1.55; }

/* ── TESTIMONIALS ── */
.testimonials { padding: 72px 5%; background: var(--bg-white, #ffffff); text-align: center; }
.testi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 20px; margin-top: 44px;
}
.testi-card {
  background: var(--bg-soft, #f8fafc); border-radius: 12px; padding: 28px;
  text-align: left; border: 1px solid var(--border-light, #f1f5f9);
}
.testi-stars { color: #eab308; font-size: 0.9rem; margin-bottom: 12px; } /* Bright yellow for stars */
.testi-text  { font-size: 0.9rem; color: var(--text-body, #334155); line-height: 1.65; margin-bottom: 18px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--brand-pale, #dbeafe); display: flex; align-items: center; justify-content: center;
  color: var(--brand, #2563eb); font-family: 'Sora', sans-serif;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.testi-name { font-weight: 700; font-size: 0.88rem; color: var(--text-primary, #0f172a); }
.testi-co   { font-size: 0.78rem; color: var(--text-muted, #64748b); }

/* ── FAQ ── */
.faq-section { padding: 72px 5%; background: var(--bg-soft, #f8fafc); }
.faq-inner { max-width: 720px; margin: 0 auto; }
.faq-inner .section-title { text-align: center; }
.faq-inner .section-sub   { text-align: center; margin: 0 auto 44px; }
.faq-item { border-bottom: 1px solid var(--border, #e2e8f0); padding: 20px 0; }

.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-family: 'Sora', sans-serif;
  font-weight: 600; font-size: 0.97rem; color: var(--text-primary, #0f172a); user-select: none;
}
.faq-q .icon {
  width: 26px; height: 26px; flex-shrink: 0; border-radius: 50%;
  background: var(--bg-white, #fff); border: 1px solid var(--border, #e2e8f0);
  display: flex; align-items: center; justify-content: center; color: var(--text-muted);
  font-size: 1rem; transition: transform 0.25s, background 0.2s, color 0.2s, border-color 0.2s;
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); background: var(--brand, #2563eb); color: #fff; border-color: var(--brand, #2563eb); }

.faq-a {
  max-height: 0; overflow: hidden;
  font-size: 0.9rem; color: var(--text-body, #334155); line-height: 1.7;
  transition: max-height 0.35s ease, padding 0.25s;
}
.faq-item.open .faq-a { max-height: 200px; padding-top: 14px; }

/* ── CTA FOOTER ── */
.cta-footer {
  background: linear-gradient(135deg, var(--brand-pale, #dbeafe) 0%, var(--bg-tint, #eff6ff) 100%);
  padding: 72px 5%; text-align: center; position: relative; overflow: hidden;
  border-top: 1px solid rgba(37,99,235,0.1);
}
.cta-footer::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(37,99,235,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-footer h2 { font-size: clamp(1.5rem,3vw,2.2rem); color: var(--text-primary, #0f172a); margin-bottom: 14px; }
.cta-footer p  { color: var(--text-body, #334155); margin-bottom: 32px; font-size: 1rem; }
.cta-footer-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange, #f97316); color: #fff;
  padding: 14px 36px; border-radius: 8px; border: none;
  font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.97rem;
  cursor: pointer; letter-spacing: 0.04em;
  box-shadow: 0 6px 20px rgba(249,115,22,0.4);
  transition: background 0.2s, transform 0.15s; text-decoration: none;
}
.btn-primary:hover  { background: var(--orange-hover, #ea6c0a); transform: translateY(-2px); }

.btn-secondary {
  background: var(--bg-white, #fff); color: var(--brand, #2563eb);
  padding: 14px 32px; border-radius: 8px;
  border: 1.5px solid rgba(37,99,235,0.3);
  font-family: 'Sora', sans-serif; font-weight: 600; font-size: 0.97rem;
  cursor: pointer; transition: border-color 0.2s, background 0.2s, transform 0.15s; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-secondary:hover { border-color: var(--brand, #2563eb); background: rgba(37,99,235,0.05); transform: translateY(-2px); }

/* ── FOOTER META ── */
.site-footer-meta {
  background: var(--navy2, #1e293b); color: rgba(255,255,255,0.45);
}
.site-footer-meta a { color: rgba(255,255,255,0.6); text-decoration: none; }
.site-footer-meta a:hover { color: #fff; }

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .hero-left { padding: 8px 0 0 0; }
  .hero-form-wrap { margin: 0; }
}

@media (max-width: 820px) {
  .hero {
    flex-direction: column;
    align-items: center;
    padding: 48px 6% 56px;
  }
  .hero-left { padding: 0; max-width: 100%; text-align: left; }
  .hero-form-wrap {
    flex: 1 0 auto; width: 100%; max-width: 480px;
    margin: 0; align-self: center;
  }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { min-width: 120px; padding: 18px 12px; }
  .trust-num  { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  /* Note: most .hero adjustments are already in the 768px block above.
     Only ultra-small-screen specific overrides go here. */
  .hero { padding: 32px 4% 36px; }
  .hero-form-wrap { max-width: 100%; }
  .why-grid { grid-template-columns: 1fr; }
  .header-cta-btn { display: none; }
  .header-phone { font-size: 0; }
  .header-phone::after {
    content: 'WhatsApp'; font-size: 0.88rem; font-family: 'Sora', sans-serif; font-weight: 600;
  }
}

/* Mobile Hero Adjustments — keep dark backdrop, only tweak spacing/sizing */
@media (max-width: 768px) {
  .hero {
    /* Keep the dark overlay from the desktop rule; only override spacing here.
       Do NOT redefine background-image, or it will swap back to a light tint
       and make the white hero text invisible. */
    padding: 36px 5% 40px;
    gap: 24px;
    min-height: auto;
  }

  .hero .hero-form-wrap { display: none; }
  .hero-left { width: 100%; }
  .hide-on-mobile { display: none !important; }

  .hero h1     { font-size: 1.65rem; margin-bottom: 12px; }
  .hero-sub    { font-size: 0.92rem; margin-bottom: 16px; }
  .aeo-badge   { margin-bottom: 14px; padding: 5px 10px; font-size: 0.7rem; }
  .hero-bullets li { font-size: 0.88rem; }

  .cta-footer { display: none; }

  #mobile-form-section {
    background: linear-gradient(135deg, var(--bg-tint, #eff6ff) 0%, var(--bg-soft, #f8fafc) 100%);
    padding: 40px 5% 48px;
    border-top: 1px solid rgba(37,99,235,0.1);
  }
  #mobile-form-section .hero-form-wrap {
    display: block; max-width: 480px; margin: 0 auto; flex: none;
  }
}

@media (min-width: 769px) {
  #mobile-form-section { display: none; }
}