/* ============================================================
   MAINBLUE — Paleta azul agua, centros deportivos
   ============================================================ */

:root {
  --mb-primary:   #1565C0;
  --mb-primary-d: #0D47A1;
  --mb-secondary: #0288D1;
  --mb-cyan:      #00BCD4;
  --mb-accent:    #4CAF50;
  --mb-alert:     #FF7043;
  --mb-white:     #FFFFFF;
  --mb-bg:        #F4F8FC;
  --mb-text:      #1A2B3C;
  --mb-muted:     #546E7A;
  --mb-grad:      linear-gradient(135deg, var(--mb-primary), var(--mb-cyan));
  --mb-grad-accent: linear-gradient(135deg, var(--mb-accent), #66BB6A);
}

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

/* -- Scrollbar override -- */
*::-webkit-scrollbar-thumb { background: var(--mb-primary); }
*::-webkit-scrollbar-thumb:hover { background: var(--mb-primary-d); }
* { scrollbar-color: var(--mb-primary) transparent; }

/* -- Header -- */
.site-header {
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(21,101,192,.06);
}
.brand-text { color: var(--mb-primary); display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.brand-text span { color: var(--mb-secondary); }
.menu-toggle { color: var(--mb-primary); }

.nav-links a { color: var(--mb-text); }
.nav-links a:hover,
.nav-links a.active { background: rgba(21,101,192,.07); color: var(--mb-primary); }
.nav-links .divider { background: rgba(21,101,192,.12); }
.nav-dropdown > .nav-drop-toggle { color: var(--mb-text); }
.nav-dropdown:hover > .nav-drop-toggle,
.nav-dropdown > .nav-drop-toggle.active { background: rgba(21,101,192,.07); color: var(--mb-primary); }
.nav-drop-menu a { color: var(--mb-text); }
.nav-drop-menu a:hover { background: rgba(21,101,192,.06); color: var(--mb-primary); }

@media (max-width: 900px) {
  .nav-links {
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }
  .nav-links a:hover,
  .nav-links a.active { background: rgba(21,101,192,.05); }
  .nav-dropdown > .nav-drop-toggle:hover,
  .nav-dropdown.open > .nav-drop-toggle { background: rgba(21,101,192,.05); }
  .nav-drop-menu { background: rgba(21,101,192,.04); border: 1px solid rgba(21,101,192,.06); }
  .nav-drop-menu a:hover { background: rgba(21,101,192,.07); }
}

/* -- Badges -- */
.badge-mb { background: rgba(0,188,212,.12); color: var(--mb-primary); }

/* -- Buttons -- */
.btn-mb       { background: var(--mb-grad); color: var(--mb-white); }
.btn-mb:hover { box-shadow: 0 0 24px rgba(0,188,212,.35); transform: translateY(-2px); }
.btn-ghost-mb { background: transparent; border-color: var(--mb-primary); color: var(--mb-primary); }
.btn-ghost-mb:hover { background: var(--mb-primary); color: var(--mb-white); }

/* -- Hero -- */
.hero-mb {
  background: var(--mb-white);
  color: var(--mb-text);
  border-radius: 0 0 40px 40px;
}
.hero-mb .lead { color: var(--mb-muted); }

/* -- Cards -- */
.card {
  background: var(--mb-white);
  border-color: rgba(21,101,192,.08);
  color: var(--mb-text);
}
.card:hover {
  border-color: var(--mb-cyan);
  box-shadow: 0 8px 30px rgba(21,101,192,.1);
}
.card p { color: var(--mb-muted); }

/* -- Steps -- */
.step {
  background: var(--mb-white);
  border-color: rgba(21,101,192,.08);
}
.step::before { background: var(--mb-grad); color: var(--mb-white); }
.step p { color: var(--mb-muted); }

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

/* -- Pricing -- */
.price-card {
  background: var(--mb-white);
  border-color: rgba(21,101,192,.08);
}
.price-card.featured {
  border-color: var(--mb-cyan);
  box-shadow: 0 0 40px rgba(0,188,212,.12);
}
.price-card li::before { color: var(--mb-accent); }

/* -- Testimonials -- */
.testimonial {
  border-left-color: var(--mb-cyan);
  background: rgba(21,101,192,.03);
  color: var(--mb-text);
}

/* -- FAQ -- */
.faq-item { border-bottom: 1px solid rgba(21,101,192,.08); }
.faq-item summary::before { color: var(--mb-cyan); }
.faq-item p { color: var(--mb-muted); }

/* -- Forms -- */
.form-group input, .form-group textarea, .form-group select {
  border: 1px solid rgba(21,101,192,.12);
  background: rgba(21,101,192,.03);
  color: var(--mb-text);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--mb-cyan);
  box-shadow: 0 0 0 3px rgba(0,188,212,.12);
}
.form-card {
  background: var(--mb-white);
  border-color: rgba(21,101,192,.08);
}

/* -- Blog -- */
.blog-card {
  background: var(--mb-white);
  border-color: rgba(21,101,192,.08);
  color: var(--mb-text);
}
.blog-card:hover { border-color: var(--mb-cyan); }
.blog-card .thumb { background: var(--mb-grad); }
.blog-card p { color: var(--mb-muted); }

/* -- Footer -- */
.site-footer {
  background: var(--mb-primary-d);
  color: var(--mb-white);
  border-top: none;
}
.footer-grid a { color: rgba(255,255,255,.65); }
.footer-grid a:hover { color: var(--mb-cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }

/* -- Product link badge (link to VintraTech) -- */
.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,.2); }

/* -- Section bg alt -- */
.section-alt { background: rgba(21,101,192,.03); }

/* ============================================================
   FEATURE DETAIL PAGES
   ============================================================ */

/* -- Feature hero -- */
.mb-feature-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #e8f1fb 0%, #e0f7fa 50%, var(--mb-bg) 100%);
  text-align: center;
}

.mb-feature-hero .mb-label {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 50px;
  background: rgba(0,188,212,.1);
  color: var(--mb-secondary);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.mb-feature-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--mb-text);
  margin-bottom: 16px;
}

.mb-feature-hero p {
  font-size: 1.1rem;
  color: var(--mb-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* -- Feature section blocks -- */
.mb-feature-section {
  padding: 80px 0;
}

.mb-feature-section:nth-child(even) {
  background: rgba(21,101,192,.02);
}

.mb-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.mb-feature-grid.reverse {
  direction: rtl;
}
.mb-feature-grid.reverse > * {
  direction: ltr;
}

.mb-feature-text h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--mb-text);
  margin-bottom: 16px;
}

.mb-feature-text p {
  font-size: 1rem;
  color: var(--mb-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.mb-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mb-feature-list li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: .95rem;
  color: var(--mb-text);
  line-height: 1.6;
}

.mb-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--mb-accent);
  font-weight: 700;
}

.mb-feature-visual {
  background: linear-gradient(135deg, rgba(21,101,192,.05), rgba(0,188,212,.08));
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  font-size: 5rem;
  border: 1px solid rgba(21,101,192,.06);
}

/* -- Tabs navigation for features page -- */
.mb-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 24px 0;
  margin-bottom: 20px;
}

.mb-tab-btn {
  padding: 10px 22px;
  border-radius: 50px;
  border: 2px solid rgba(21,101,192,.12);
  background: transparent;
  color: var(--mb-text);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s ease;
}

.mb-tab-btn:hover,
.mb-tab-btn.active {
  background: var(--mb-primary);
  color: #fff;
  border-color: var(--mb-primary);
}

/* -- Pricing page -- */
.mb-pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.mb-pricing-toggle-wrap span {
  font-size: .95rem;
  font-weight: 600;
  color: var(--mb-muted);
}

.mb-pricing-toggle-wrap span.active-label {
  color: var(--mb-primary);
}

.pricing-toggle {
  appearance: none;
  -webkit-appearance: none;
  width: 52px;
  height: 28px;
  background: rgba(21,101,192,.15);
  border-radius: 14px;
  position: relative;
  cursor: pointer;
  transition: background .3s ease;
  border: none;
  outline: none;
}

.pricing-toggle::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--mb-primary);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform .3s ease;
}

.pricing-toggle:checked {
  background: rgba(0,188,212,.2);
}

.pricing-toggle:checked::after {
  transform: translateX(24px);
  background: var(--mb-cyan);
}

.pricing-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  background: rgba(76,175,80,.1);
  color: var(--mb-accent);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* -- Comparison table -- */
.mb-comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 60px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(21,101,192,.08);
}

.mb-comparison-table thead {
  background: var(--mb-primary);
  color: #fff;
}

.mb-comparison-table th,
.mb-comparison-table td {
  padding: 14px 20px;
  text-align: center;
  font-size: .9rem;
}

.mb-comparison-table th:first-child,
.mb-comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
}

.mb-comparison-table tbody tr {
  border-bottom: 1px solid rgba(21,101,192,.06);
}

.mb-comparison-table tbody tr:nth-child(even) {
  background: rgba(21,101,192,.02);
}

.mb-comparison-table tbody tr:hover {
  background: rgba(0,188,212,.04);
}

/* -- About / Nosotros page -- */
.mb-about-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #e8f1fb 0%, #e0f7fa 50%, var(--mb-bg) 100%);
  text-align: center;
}

.mb-timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 0;
}

.mb-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--mb-grad);
  transform: translateX(-50%);
}

.mb-timeline-item {
  position: relative;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.mb-timeline-dot {
  position: absolute;
  left: 50%;
  top: 32px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--mb-cyan);
  transform: translateX(-50%);
  border: 3px solid var(--mb-bg);
  z-index: 2;
}

.mb-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mb-value-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: 16px;
  background: var(--mb-white);
  border: 1px solid rgba(21,101,192,.06);
  transition: all .4s cubic-bezier(.22,1,.36,1);
}

.mb-value-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(21,101,192,.08);
}

.mb-value-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.mb-value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mb-text);
  margin-bottom: 8px;
}

.mb-value-card p {
  font-size: .9rem;
  color: var(--mb-muted);
  line-height: 1.6;
}

/* -- Contact layout -- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--mb-white);
  border: 1px solid rgba(21,101,192,.08);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(21,101,192,.06);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0,188,212,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .product-link { font-size: .78rem; padding: 6px 14px; }
  .mb-feature-grid { grid-template-columns: 1fr; }
  .mb-feature-grid.reverse { direction: ltr; }
  .mb-values-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .mb-timeline::before { left: 20px; }
  .mb-timeline-item { grid-template-columns: 1fr; padding-left: 50px; }
  .mb-timeline-dot { left: 20px; }
  .contact-layout { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .mb-comparison-table { font-size: .8rem; }
  .mb-comparison-table th,
  .mb-comparison-table td { padding: 10px 12px; }
}

@media (max-width: 600px) {
  .hero-mb { border-radius: 0 0 20px 20px; }
  .product-link { font-size: .75rem; padding: 5px 12px; font-weight: 700; letter-spacing: 1px; }
  .mb-feature-hero { padding: 48px 0 36px; }
  .mb-feature-hero h1 { font-size: clamp(1.4rem, 5vw, 2rem); }
  .mb-feature-section { padding: 48px 0; }
  .mb-feature-visual { min-height: 200px; font-size: 3.5rem; padding: 24px; }
  .mb-tabs { gap: 6px; }
  .mb-tab-btn { padding: 8px 16px; font-size: .8rem; }
  .mb-values-grid { gap: 20px; }
  .mb-value-card { padding: 24px 18px; }
  .price-card { padding: 24px 20px; }
  .price-card .price { font-size: 1.8rem; }
  .mb-comparison-table { font-size: .72rem; overflow-x: auto; display: block; }
}

@media (max-width: 400px) {
  .hero-mb { border-radius: 0; }
  .product-link { font-size: .7rem; padding: 4px 10px; letter-spacing: .5px; }
}