/* ============================================================
   TRAINSHIELD — Paleta deportiva, tema claro
   ============================================================ */

:root {
  --ts-blue:      #2563EB;
  --ts-blue-d:    #1D4ED8;
  --ts-cyan:      #06B6D4;
  --ts-teal:      #14B8A6;
  --ts-purple:    #8B5CF6;
  --ts-orange:    #F97316;
  --ts-pink:      #EC4899;
  --ts-gold:      #F5C77A;
  --ts-risk-red:  #DC2626;
  --ts-risk-amb:  #F59E0B;
  --ts-risk-grn:  #22C55E;
  --ts-bg:        #F7F9FC;
  --ts-bg-2:      #FFFFFF;
  --ts-bg-3:      #EFF3F8;
  --ts-text:      #1E293B;
  --ts-text-2:    #475569;
  --ts-gray:      #64748B;
  --ts-border:    rgba(37,99,235,.1);
  --ts-grad:      linear-gradient(135deg, var(--ts-blue), var(--ts-cyan));
  --ts-grad-warm: linear-gradient(135deg, var(--ts-orange), var(--ts-pink));
}

body {
  background: var(--ts-bg);
  color: var(--ts-text);
}

/* -- Scrollbar override -- */
*::-webkit-scrollbar-thumb { background: var(--ts-blue); }
*::-webkit-scrollbar-thumb:hover { background: var(--ts-cyan); }
* { scrollbar-color: var(--ts-blue) transparent; }

/* -- Header -- */
.site-header {
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid rgba(37,99,235,.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.site-header.scrolled {
  background: rgba(255,255,255,.98);
  box-shadow: 0 4px 30px rgba(37,99,235,.06);
}
.brand-text { color: var(--ts-text); display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.brand-text span { color: var(--ts-cyan); }
.menu-toggle { color: var(--ts-text); }

.nav-links a { color: var(--ts-text); }
.nav-links a:hover,
.nav-links a.active { background: rgba(37,99,235,.08); color: var(--ts-blue); }
.nav-links .divider { background: rgba(37,99,235,.15); }
.nav-dropdown > .nav-drop-toggle { color: var(--ts-text); }
.nav-dropdown:hover > .nav-drop-toggle,
.nav-dropdown > .nav-drop-toggle.active { background: rgba(37,99,235,.08); color: var(--ts-blue); }
.nav-drop-menu { background: #fff; border: 1px solid rgba(37,99,235,.1); }
.nav-drop-menu a { color: var(--ts-text); }
.nav-drop-menu a:hover { background: rgba(37,99,235,.06); color: var(--ts-blue); }

@media (max-width: 900px) {
  .nav-links {
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(37,99,235,.08);
  }
  .nav-links a:hover,
  .nav-links a.active {
    background: rgba(37,99,235,.06);
  }
  .nav-dropdown > .nav-drop-toggle:hover,
  .nav-dropdown.open > .nav-drop-toggle {
    background: rgba(37,99,235,.06);
  }
  .nav-drop-menu {
    background: rgba(37,99,235,.04);
    border: 1px solid rgba(37,99,235,.08);
  }
  .nav-drop-menu a:hover {
    background: rgba(37,99,235,.06);
  }
}

/* -- Badges -- */
.badge-ts { background: rgba(37,99,235,.1); color: var(--ts-blue); }

/* -- Buttons -- */
.btn-ts {
  background: var(--ts-grad);
  color: #fff;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn-ts::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,.2), transparent);
  transform: translateX(-100%);
  transition: transform .5s ease;
}
.btn-ts:hover::before { transform: translateX(100%); }
.btn-ts:hover {
  box-shadow: 0 0 30px rgba(37,99,235,.3), 0 0 60px rgba(6,182,212,.1);
  transform: translateY(-2px);
}

.btn-ghost-ts {
  background: transparent;
  border-color: rgba(37,99,235,.25);
  color: var(--ts-blue);
}
.btn-ghost-ts:hover {
  background: rgba(37,99,235,.06);
  border-color: var(--ts-blue);
  color: var(--ts-blue-d);
}

/* -- Hero -- */
.hero-ts {
  background: var(--ts-bg);
  color: var(--ts-text);
}
.hero-ts .lead { color: var(--ts-gray); }

/* -- Cards -- */
.card {
  background: var(--ts-bg-2);
  border-color: var(--ts-border);
  color: var(--ts-text);
}
.card:hover {
  border-color: var(--ts-blue);
  box-shadow: 0 8px 40px rgba(37,99,235,.08);
}
.card p { color: var(--ts-gray); }

/* -- Steps -- */
.step {
  background: var(--ts-bg-2);
  border-color: var(--ts-border);
}
.step::before { background: var(--ts-grad); color: #fff; }
.step p { color: var(--ts-gray); }

/* -- Stats -- */
.stat-value {
  background: var(--ts-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* -- Pricing -- */
.price-card {
  background: var(--ts-bg-2);
  border-color: var(--ts-border);
  color: var(--ts-text);
}
.price-card.featured {
  border-color: var(--ts-cyan);
  box-shadow: 0 0 50px rgba(6,182,212,.08);
}
.price-card li::before { color: var(--ts-cyan); }
.price-card li { color: var(--ts-gray); }
.price-card .price {
  background: var(--ts-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* -- Testimonials -- */
.testimonial {
  border-left-color: var(--ts-blue);
  background: rgba(37,99,235,.04);
  color: var(--ts-text);
}

/* -- FAQ -- */
.faq-item { border-bottom: 1px solid rgba(37,99,235,.1); }
.faq-item summary { color: var(--ts-text); }
.faq-item summary::before { color: var(--ts-cyan); }
.faq-item p { color: var(--ts-gray); }

/* -- Forms -- */
.form-group label { color: var(--ts-gray); }
.form-group input, .form-group textarea, .form-group select {
  border: 1px solid rgba(37,99,235,.15);
  background: #fff;
  color: var(--ts-text);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--ts-cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,.12);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(100,116,139,.5);
}
.form-card {
  background: var(--ts-bg-2);
  border-color: rgba(37,99,235,.1);
}

/* -- Integrations -- */
.integration-item {
  background: var(--ts-bg-2);
  border-color: var(--ts-border);
  color: var(--ts-text);
}
.integration-item:hover { border-color: var(--ts-blue); }
.integration-item p { color: var(--ts-gray); }

/* -- Blog -- */
.blog-card {
  background: var(--ts-bg-2);
  border-color: var(--ts-border);
  color: var(--ts-text);
}
.blog-card:hover { border-color: var(--ts-blue); }
.blog-card .thumb { background: var(--ts-grad); }
.blog-card p { color: var(--ts-gray); }

/* -- Footer -- */
.site-footer {
  background: #1E293B;
  color: #F8FAFC;
  border-top: 1px solid rgba(37,99,235,.08);
}
.footer-grid h4 { color: #F8FAFC; }
.footer-grid a { color: rgba(248,250,252,.55); }
.footer-grid a:hover { color: var(--ts-cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); color: rgba(248,250,252,.4); }

/* -- Product link badge -- */
.product-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 20px; font-size: .82rem; font-weight: 800;
  letter-spacing: 2px;
  background: rgba(138,92,245,.1); color: #8A5CF5;
  transition: .25s ease;
}
.product-link:hover { background: rgba(138,92,245,.18); }

/* -- Section bg alt -- */
.section-alt { background: rgba(37,99,235,.03); }

/* -- Section titles -- */
.section-title h2 { color: var(--ts-text); }
.section-title p  { color: var(--ts-gray); }

/* ============================================================
   RESPONSIVE — Tablet (≤900px)
   ============================================================ */
@media (max-width: 900px) {
  .product-link { font-size: .78rem; padding: 6px 14px; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤600px)
   ============================================================ */
@media (max-width: 600px) {
  .hero-ts { border-radius: 0; }
  .product-link { font-size: .75rem; padding: 5px 12px; font-weight: 700; letter-spacing: 1px; }
}

/* ============================================================
   RESPONSIVE — Small mobile (≤400px)
   ============================================================ */
@media (max-width: 400px) {
  .product-link { font-size: .7rem; padding: 4px 10px; letter-spacing: .5px; }
}