/* ====== NAVBAR ====== */
.navbar { 
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-size: 1.5rem;
    padding: 0;
}

.logo-navbar-brand {
    width: 140px;
    height: 70px;
    display: flex;
    align-items: center;
}

.logo-navbar-brand img {
    width: 100%;
    height: auto;
    max-height: 70px;
    object-fit: contain;
}

.nav-link {
    font-weight: 500;
    color: #004063ff !important;
    font-size: 13px;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #00bcd4 !important;
}

.nav-link::after {
    display: none;
}

/* Dropdown items */
.dropdown-item {
    font-size: 13px;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
    color: #004063ff;
}

.dropdown-item:hover {
    background-color: #f0f8ff;
    color: #00bcd4;
    padding-left: 2rem;
}

.dropdown-menu {
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
}

/* ====== RESPONSIVE - MENÚ HAMBURGUESA ====== */

/* Tablets y móviles */
@media (max-width: 991px) {
    .navbar {
        padding: 0.3rem 0.5rem;
    }
    
    .logo-navbar-brand {
        width: 110px;
        height: 55px;
    }
    
    .logo-navbar-brand img {
        max-height: 55px;
    }
    
    /* Botón hamburguesa mejorado */
    .navbar-toggler {
        border: none !important;
        padding: 0.5rem;
        transition: all 0.3s ease;
    }
    
    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.3);
        outline: none;
    }
    
    .navbar-toggler:hover {
        transform: scale(1.05);
    }
    
    /* Contenedor del menú desplegable */
    .navbar-collapse {
        background: #ffffff;
        border-radius: 12px;
        padding: 1rem 1.5rem;
        margin-top: 0.5rem;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        max-height: 80vh;
        overflow-y: auto;
    }
    
    /* Items del menú en móvil */
    .navbar-nav {
        gap: 0.25rem;
        width: 100%;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(0, 64, 99, 0.05);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        font-size: 14px;
        padding: 0.7rem 0.5rem !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        border-radius: 6px;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background-color: #f0f8ff;
        padding-left: 1rem !important;
        border-radius: 6px;
    }
    
    /* Dropdown en móvil */
    .dropdown-toggle::after {
        margin-left: auto;
        transition: transform 0.3s ease;
    }
    
    .dropdown.show .dropdown-toggle::after {
        transform: rotate(180deg);
    }
    
    .dropdown-menu {
        background: #f8f9fa;
        border: none;
        box-shadow: none;
        border-radius: 8px;
        padding: 0.3rem 0;
        margin: 0.3rem 0 0.5rem 0;
        width: 100%;
        position: static !important;
        transform: none !important;
    }
    
    .dropdown-item {
        font-size: 13px;
        padding: 0.6rem 1.2rem;
        border-radius: 6px;
        margin: 0.1rem 0.3rem;
        color: #004063ff;
    }
    
    .dropdown-item:hover {
        background-color: #e8f4f8;
        padding-left: 1.8rem;
        border-radius: 6px;
    }
    
    /* Separador visual para items principales */
    .nav-item.dropdown > .nav-link {
        font-weight: 600;
        color: #004063ff !important;
    }
    
    /* Estilo especial para el botón de hamburguesa */
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,64,99,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }
}

/* Móviles pequeños */
@media (max-width: 576px) {
    .navbar {
        padding: 0.2rem 0.3rem;
    }
    
    .logo-navbar-brand {
        width: 90px;
        height: 45px;
    }
    
    .logo-navbar-brand img {
        max-height: 45px;
    }
    
    .navbar-collapse {
        padding: 0.8rem 1rem;
        margin-top: 0.3rem;
        max-height: 75vh;
    }
    
    .nav-link {
        font-size: 13px;
        padding: 0.6rem 0.4rem !important;
    }
    
    .dropdown-item {
        font-size: 12px;
        padding: 0.5rem 1rem;
    }
    
    /* Botón hamburguesa más pequeño */
    .navbar-toggler {
        padding: 0.3rem;
        font-size: 1rem;
    }
    
    .navbar-toggler-icon {
        width: 1.2em;
        height: 1.2em;
    }
}

/* ====== ANIMACIONES ====== */
.navbar-collapse {
    transition: all 0.3s ease-in-out;
}

.navbar-collapse.collapsing {
    transition: height 0.3s ease;
}

/* Scrollbar personalizada para el menú móvil */
@media (max-width: 991px) {
    .navbar-collapse::-webkit-scrollbar {
        width: 4px;
    }
    
    .navbar-collapse::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 4px;
    }
    
    .navbar-collapse::-webkit-scrollbar-thumb {
        background: #00bcd4;
        border-radius: 4px;
    }
    
    .navbar-collapse::-webkit-scrollbar-thumb:hover {
        background: #0097a7;
    }
}