/* ============================================================
   LMG Bio Research — shared.css
   Navbar y estilos base compartidos entre todas las páginas
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Barlow:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black      : #000000;
  --gray-900   : #111111;
  --gray-800   : #1a1a1a;
  --gray-600   : #444444;
  --gray-400   : #888888;
  --gray-200   : #dddddd;
  --gray-100   : #f5f5f5;
  --white      : #ffffff;
  --accent     : #0097D4;
  --accent-dark: #006495;
  --green      : #16a34a;
  --red        : #dc2626;
  --yellow     : #ca8a04;
  --header-h   : 58px;
  --font-d     : 'Rajdhani', sans-serif;
  --font-b     : 'Barlow', sans-serif;
}

html, body {
  min-height: 100%;
  font-family: var(--font-b);
  -webkit-font-smoothing: antialiased;
  background: #f7f7f7;
  color: var(--black);
}

/* ─── NAVBAR ────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  height: var(--header-h);
  background: var(--black);
  display: flex; align-items: center;
  padding: 0 28px; gap: 0;
  border-bottom: 1px solid #1a1a1a;
  box-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.site-logo {
  text-decoration: none; flex-shrink: 0;
  margin-right: 28px;
  display: flex; align-items: center;
}
.site-logo span { color: var(--accent); }
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Nav links */
.site-nav {
  display: flex; align-items: center; gap: 2px;
  flex: 1;
}

.nav-link {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-d); font-size: 11px;
  letter-spacing: 1.8px; text-transform: uppercase;
  color: rgba(255,255,255,.45); text-decoration: none;
  padding: 6px 14px; border-radius: 2px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.05); }
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.07);
  border-bottom: 2px solid var(--accent);
}
/* Los links de admin ya no llevan un tono distinto — deben verse
   exactamente igual que el resto (Inicio, Catálogo, etc.), tanto
   en reposo como en hover y estado activo. */

/* ─── Menú desplegable "Admin" (agrupa las páginas de administración) ─── */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  background: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-dropdown-caret { transition: transform .2s; margin-left: 2px; }
.nav-dropdown.open .nav-dropdown-caret { transform: rotate(180deg); }
.nav-dropdown-badge {
  background: #dc2626; color: #fff; font-size: 9px; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-d);
}
.nav-dropdown-menu {
  display: none;
  position: absolute; top: 100%; left: 0; margin-top: 1px;
  background: var(--black); border: 1px solid #222;
  min-width: 200px; z-index: 250;
  box-shadow: 0 8px 20px rgba(0,0,0,.35);
  flex-direction: column; padding: 6px 0;
}
.nav-dropdown.open .nav-dropdown-menu { display: flex; }
.nav-dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; font-family: var(--font-d); font-size: 11px;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,.6); text-decoration: none;
  transition: color .15s, background .15s;
}
.nav-dropdown-item:hover { color: var(--white); background: rgba(255,255,255,.06); }
.nav-dropdown-item.active { color: var(--white); background: rgba(255,255,255,.08); border-left: 2px solid var(--accent); }
.nav-dropdown-item-badge {
  margin-left: auto; background: #dc2626; color: #fff; font-size: 9px; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-d); flex-shrink: 0;
}

/* Right section */
.header-right {
  display: flex; align-items: center; gap: 14px;
  margin-left: auto;
}

.country-tag {
  font-family: var(--font-d); font-size: 11px;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,.5);
  border: 1px solid #2a2a2a; padding: 4px 11px;
  white-space: nowrap;
}

.nav-user { text-align: right; }
.nav-user__name {
  font-size: 12px; color: rgba(255,255,255,.65);
  font-weight: 500; line-height: 1.2;
}
.nav-user__role {
  font-family: var(--font-d); font-size: 9px;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(0,151,212,.6); margin-top: 1px;
}

.cart-btn {
  position: relative; background: none; border: none;
  color: var(--white); cursor: pointer; padding: 4px;
  display: flex; align-items: center;
}
.cart-badge {
  position: absolute; top: -4px; right: -6px;
  background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 700;
  width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-d);
}
.cart-badge:empty { display: none; }

.logout-link {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-d); font-size: 10px;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.3); text-decoration: none;
  border: 1px solid #2a2a2a; padding: 5px 12px;
  transition: color .2s, border-color .2s;
}
.logout-link:hover { color: var(--white); border-color: #444; }

/* ─── Hamburguesa (solo visible en móvil) ────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 34px; height: 34px; flex-shrink: 0;
  background: none; border: none; cursor: pointer; padding: 0;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px; background: var(--white);
  transition: transform .25s, opacity .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Responsive navbar ─────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-user  { display: none; }
  .nav-link  { padding: 6px 10px; font-size: 10px; }
}
@media (max-width: 640px) {
  .country-tag { display: none; }
  .site-header { padding: 0 16px; }
}

/* Debajo de este ancho, la barra de escritorio se colapsa por completo
   y se reemplaza por el botón hamburguesa + el panel de mobile_nav.php.
   Con tantos links (Inicio, Catálogo, COAS, Mis Pedidos + todo lo de admin)
   más la sección derecha (país, carrito, usuario, ES/EN, perfil, logout),
   ya no cabe en una sola fila incluso en laptops normales — por eso el
   breakpoint es bastante más ancho que un móvil típico. */
@media (max-width: 1200px) {
  .site-nav,
  .header-right .country-tag,
  .header-right .nav-user,
  .header-right .lang-toggle-desktop,
  .header-right .logout-link { display: none !important; }

  .header-right { gap: 10px; margin-left: auto; }
  .nav-hamburger { display: flex; }
}

/* ─── Panel/overlay del menú móvil (includes/mobile_nav.php) ─── */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: var(--black);
  z-index: 190;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .28s ease;
}
@media (max-width: 1200px) {
  .mobile-nav-overlay { display: block; }
}
.mobile-nav-overlay.open { transform: translateX(0); }

.mobile-nav-overlay nav {
  display: flex; flex-direction: column;
  padding: 10px 8px;
}
.mobile-nav-overlay nav .nav-link {
  padding: 15px 14px; font-size: 13px; letter-spacing: 1.2px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.65);
}
.mobile-nav-overlay nav .nav-link.active {
  color: var(--white); background: rgba(255,255,255,.05);
  border-bottom: 1px solid var(--accent);
}
.mobile-nav-overlay nav .nav-link svg { flex-shrink: 0; }

.mobile-nav-footer {
  padding: 18px 20px 28px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 6px;
}
.mobile-country {
  font-family: var(--font-d); font-size: 12px; letter-spacing: 1px;
  color: rgba(255,255,255,.55); margin-bottom: 4px;
}
.mobile-user {
  font-size: 13px; color: rgba(255,255,255,.85); font-weight: 500;
  margin-bottom: 10px;
}
.mobile-nav-footer .lang-toggle {
  display: flex; gap: 0; border: 1px solid rgba(255,255,255,.15);
  overflow: hidden; width: fit-content;
}
.mobile-nav-footer .lang-toggle a {
  padding: 6px 14px; font-family: var(--font-d); font-size: 11px;
  letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none;
  color: rgba(255,255,255,.45); background: rgba(0,0,0,.3);
}
.mobile-nav-footer .lang-toggle a.lang-active {
  color: #fff; background: rgba(0,151,212,.8);
}
.mobile-nav-footer .logout-link { display: inline-flex; }