/**
 * Tibor B2B — main.css
 * Complementario a style.css
 */

/* =============================================
   MOBILE MENU TOGGLE
============================================= */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 20px;
  width: 52px;
  height: 52px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  font-size: 1.15rem;
  box-shadow: 0 4px 16px rgba(11,57,137,.4);
  z-index: 10000;
  border: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
}
.mobile-menu-toggle:hover { background: #c63d09; transform: scale(1.05); }

/* Overlay backdrop — siempre en el DOM, visible con body.menu-open */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 9990;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease;
}
body.menu-open .mobile-nav-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* Botón cerrar dentro del panel */
.mobile-menu-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.15);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  flex-shrink: 0;
}
.mobile-menu-close:hover { background: rgba(255,255,255,.3); }

@media (max-width: 992px) {
  .mobile-menu-toggle { display: flex; }

  .tibor-nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: min(280px, 85vw);
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    padding: 60px 0 24px;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 99995;
    box-shadow: 4px 0 24px rgba(0,0,0,.35);
  }
  .tibor-nav-links.mobile-open { display: flex; }

  .tibor-nav-links > li > a {
    min-height: 48px;
    padding: 0 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    color: #fff;
  }
  .tibor-nav-links > li > a:hover { background: rgba(255,255,255,.07); }
  .sub-menu { position: static; box-shadow: none; background: rgba(0,0,0,.2); border-top: none; }
  .sub-menu li a { color: rgba(255,255,255,.75); padding-left: 36px; }
  .tibor-nav-right { display: none; }
}

/* =============================================
   SHOP LAYOUT
============================================= */
.tibor-shop-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  margin-bottom: 24px;
}
.tibor-shop-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.shop-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}
.shop-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.shop-view-toggle { display: flex; gap: 4px; }
.view-btn {
  width: 34px;
  height: 34px;
  border-radius: 5px;
  border: 1px solid var(--color-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: var(--color-text-muted);
  transition: all .2s;
}
.view-btn.active, .view-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* =============================================
   COTIZADOR PAGE
============================================= */
.tibor-cotizador-page {
  background: var(--color-bg);
  min-height: 80vh;
  padding: 40px 0 60px;
}
.cotizador-header {
  text-align: center;
  margin-bottom: 40px;
}
.cotizador-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.cotizador-header p {
  color: var(--color-text-muted);
  font-size: .95rem;
}
.cotizador-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.cotizador-tab-btn {
  padding: 10px 24px;
  border-radius: 30px;
  border: 2px solid var(--color-border);
  background: #fff;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cotizador-tab-btn:hover,
.cotizador-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* =============================================
   BREADCRUMB CUSTOM
============================================= */
.tibor-breadcrumb {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}
.tibor-breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: var(--color-text-muted);
}
.tibor-breadcrumb a { color: var(--color-primary-lt); transition: color .2s; }
.tibor-breadcrumb a:hover { color: var(--color-accent); }
.tibor-breadcrumb span { color: var(--color-text-muted); }
.tibor-breadcrumb .current { color: var(--color-text); font-weight: 500; }

/* =============================================
   ALERTS / NOTIFICATIONS
============================================= */
.tibor-alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.tibor-alert-success { background: #e8f5e9; color: #2e7d32; border-left: 4px solid #27ae60; }
.tibor-alert-warning { background: #fff8e1; color: #e65100; border-left: 4px solid #f39c12; }
.tibor-alert-info    { background: #eef3fb; color: #0b3989; border-left: 4px solid #0b3989; }
.tibor-alert-error   { background: #ffebee; color: #c62828; border-left: 4px solid #e53e3e; }
.tibor-alert i { margin-top: 2px; flex-shrink: 0; }

/* =============================================
   LOADING SPINNER
============================================= */
.tibor-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================
   ACCESSIBILITY
============================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* =============================================
   PRINT
============================================= */
@media print {
  .tibor-topbar, .tibor-header, .tibor-navbar,
  .tibor-footer-usp, .tibor-footer-main,
  .b2b-sidebar, .portal-filters { display: none !important; }
  .b2b-portal-layout { grid-template-columns: 1fr; }
  .b2b-main { padding: 0; }
}

/* =============================================
   SELECTOR DTF — page-selector-dtf.php
============================================= */

.tibor-sel-page {
  background: var(--color-bg, #f8f9fb);
  min-height: 60vh;
  padding: 56px 0 72px;
}

/* Cabecera */
.tibor-sel-header {
  text-align: center;
  margin-bottom: 52px;
}

.tibor-sel-page-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.tibor-sel-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted, #718096);
  margin: 0;
}

/* Grid de tarjetas */
.tibor-sel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ── Tarjeta ── */
.tibor-sel-card {
  --sel-color: #475569;
  --sel-bg:    #f1f5f9;
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1.5px solid #e8edf3;
  border-radius: 20px;
  padding: 32px 28px 28px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition:
    transform .28s cubic-bezier(.4, 0, .2, 1),
    box-shadow .28s cubic-bezier(.4, 0, .2, 1),
    border-color .28s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
}

/* Barra de acento superior */
.tibor-sel-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--sel-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}

.tibor-sel-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 16px 48px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  border-color: var(--sel-color);
  text-decoration: none;
  color: inherit;
}

.tibor-sel-card:hover::before {
  transform: scaleX(1);
}

/* ── Icono ── */
.tibor-sel-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--sel-bg);
  color: var(--sel-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
  transition: transform .25s cubic-bezier(.4, 0, .2, 1), box-shadow .25s;
}

.tibor-sel-card:hover .tibor-sel-icon {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,.14);
}

/* ── Cuerpo ── */
.tibor-sel-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tibor-sel-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
  line-height: 1.2;
}

.tibor-sel-desc {
  font-size: 13.5px;
  color: var(--color-muted, #718096);
  line-height: 1.6;
  flex: 1;
  margin: 0 0 24px;
}

/* ── CTA ── */
.tibor-sel-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--sel-color);
  text-transform: uppercase;
  letter-spacing: .07em;
  transition: gap .2s ease;
}

.tibor-sel-arrow {
  display: inline-block;
  font-style: normal;
  transition: transform .2s ease;
}

.tibor-sel-card:hover .tibor-sel-cta { gap: 9px; }
.tibor-sel-card:hover .tibor-sel-arrow { transform: translateX(4px); }

/* ── Responsive ── */
@media (max-width: 992px) {
  .tibor-sel-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 540px) {
  .tibor-sel-page { padding: 36px 0 48px; }
  .tibor-sel-header { margin-bottom: 36px; }
  .tibor-sel-page-title { font-size: 1.5rem; }
  .tibor-sel-grid { grid-template-columns: 1fr; gap: 16px; }
  .tibor-sel-card { padding: 24px 20px 20px; }
}