/**
 * SISTEMAS BORIE - ESTILOS DE NAVEGACIÓN SIMPLES Y ROBUSTOS
 * Estilos minimalistas para navegación que funcionan en todos los dispositivos
 * Versión: 1.0.0 (2025-09-19)
 */

/* 1. ESTILOS GENERALES */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 10px 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  height: 50px;
  width: auto;
  margin-right: 10px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-text h1 {
  font-size: 1.2rem;
  margin: 0;
  font-weight: 700;
}

.logo-text p {
  font-size: 0.8rem;
  margin: 0;
}

/* 2. NAVEGACIÓN DESKTOP */
.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  margin: 0 10px;
  position: relative;
}

.nav-list a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  padding: 10px 5px;
  display: block;
  transition: color 0.3s;
}

.nav-list a:hover,
.nav-list a.active {
  color: #0078d4;
}

/* 3. DROPDOWN */
.dropdown {
  position: relative;
}

.has-caret {
  position: relative;
  padding-right: 15px;
}

.has-caret::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #333;
  transition: transform 0.3s;
}

.dropdown.open .has-caret::after {
  transform: translateY(-50%) rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  min-width: 200px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  padding: 10px 0;
  margin-top: 5px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s;
  z-index: 1001;
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin: 0;
  width: 100%;
}

.dropdown-menu a {
  padding: 8px 15px;
  display: block;
  white-space: nowrap;
  transition: background-color 0.3s;
}

.dropdown-menu a:hover {
  background-color: #f5f5f5;
}

/* 4. BOTÓN MENÚ MÓVIL */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #333;
  transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* 5. MEDIA QUERIES */
@media (max-width: 992px) {
  /* Mostrar botón hamburguesa */
  .mobile-menu-btn {
    display: flex;
  }
  
  /* Menú móvil */
  .nav-list {
    position: fixed;
    top: 70px;
    right: 0;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    padding: 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    overflow-y: auto;
  }
  
  .nav-list.active {
    transform: translateX(0);
  }
  
  .nav-list li {
    margin: 0 0 15px 0;
    width: 100%;
  }
  
  .nav-list a {
    padding: 12px 15px;
    display: block;
    border-radius: 4px;
  }
  
  .nav-list a:hover,
  .nav-list a:active {
    background-color: #f5f5f5;
  }
  
  /* Dropdown móvil */
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin: 5px 0 5px 15px;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    border-left: 2px solid #eee;
  }
  
  .dropdown.open .dropdown-menu {
    display: block;
  }
  
  .dropdown-menu li {
    margin: 5px 0;
  }
  
  .dropdown-menu a {
    padding: 8px 15px;
  }
  
  /* Prevenir scroll cuando el menú está abierto */
  body.menu-open {
    overflow: hidden;
  }
  
  /* Estilos específicos para enlaces de servicios */
  .nav-list a[href="valvulas.html"],
  .nav-list a[href="servicios-compresores-mycom-y-frick.html"] {
    padding: 15px;
    margin: 5px 0;
    background-color: #f0f7ff;
    border: 1px solid #cce5ff;
    font-weight: 600;
  }
}