/* ============================================
   MENÚ LATERAL MODERNO - ESTILOS
   Inspirado en PETROIntelligence pero modernizado
   ============================================ */

/* Contenedor principal del menú lateral */
.modern-sidebar {
    position: sticky;
    top: 120px;
    z-index: 100;
    transition: all 0.3s ease;
}

/* Cuando el header está fijo, ajustar el top */
@media (min-width: 992px) {
    body.header-fixed .modern-sidebar {
        top: 100px;
    }
}

/* Tarjeta del menú */
.sidebar-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Cabecera del menú */
.sidebar-header {
    background: linear-gradient(135deg, #134fae 0%, #1a5fc9 100%);
    padding: 20px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: rotate(45deg);
}

.sidebar-header h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.sidebar-header p {
    color: rgba(255,255,255,0.8);
    font-size: 0.7rem;
    margin: 5px 0 0;
    position: relative;
    z-index: 1;
}

/* Botón de colapso */
.sidebar-toggle {
    display: none;
    width: 100%;
    background: #f8f9fa;
    border: none;
    padding: 12px 20px;
    text-align: left;
    font-weight: 600;
    color: #134fae;
    cursor: pointer;
    border-bottom: 1px solid #eef2f6;
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    background: #eef2f6;
}

.sidebar-toggle .toggle-icon {
    float: right;
    transition: transform 0.3s ease;
}

.sidebar-toggle.collapsed .toggle-icon {
    transform: rotate(180deg);
}

/* Navegación del menú */
.sidebar-nav {
    padding: 8px 0;
}

/* Items del menú principal */
.sidebar-nav-item {
    border-bottom: 1px solid #f0f4f9;
}

.sidebar-nav-item:last-child {
    border-bottom: none;
}

/* Enlaces principales */
.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: #2c3e50;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar-nav-link i,
.sidebar-nav-link .nav-icon {
    width: 24px;
    height: 24px;
    font-size: 1.2rem;
    color: #8a9ab4;
    transition: all 0.3s ease;
}

.sidebar-nav-link .nav-text {
    flex: 1;
}

.sidebar-nav-link .chevron-icon {
    font-size: 0.7rem;
    color: #cbd5e1;
    transition: transform 0.3s ease;
}

/* Hover effect */
.sidebar-nav-link:hover {
    background: #f5f9ff;
    color: #134fae;
}

.sidebar-nav-link:hover i,
.sidebar-nav-link:hover .nav-icon {
    color: #134fae;
}

/* Item activo */
.sidebar-nav-item.active > .sidebar-nav-link {
    background: linear-gradient(90deg, #e8f0fe 0%, transparent 100%);
    color: #134fae;
    border-left: 3px solid #134fae;
}

.sidebar-nav-item.active > .sidebar-nav-link i,
.sidebar-nav-item.active > .sidebar-nav-link .nav-icon {
    color: #134fae;
}

/* Submenú */
.sidebar-submenu {
    display: none;
    background: #fafcff;
    padding: 8px 0 8px 0;
}

.sidebar-nav-item.open .sidebar-submenu {
    display: block;
}

.sidebar-submenu-item {
    list-style: none;
}

.sidebar-submenu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px 10px 52px;
    color: #4a5568;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar-submenu-link::before {
    content: '';
    position: absolute;
    left: 32px;
    width: 4px;
    height: 4px;
    background: #cbd5e1;
    border-radius: 50%;
}

.sidebar-submenu-link:hover {
    background: #f0f4f9;
    color: #134fae;
    padding-left: 56px;
}

.sidebar-submenu-link:hover::before {
    background: #134fae;
}

/* Badge "NUEVO" */
.badge-nuevo {
    background: #ff4444;
    color: white;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 20px;
    margin-left: 8px;
    animation: pulse 1.5s infinite;
}

/* Contacto en el sidebar */
.sidebar-contact {
    padding: 20px;
    background: #f8fafc;
    border-top: 1px solid #eef2f6;
    text-align: center;
}

.contact-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-whatsapp:hover {
    background: #20b859;
    color: white;
    transform: scale(1.02);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #134fae;
    text-decoration: none;
    font-size: 0.8rem;
    margin-top: 12px;
}

/* Responsive: en móvil, menú colapsable */
@media (max-width: 991px) {
    .modern-sidebar {
        position: relative;
        top: 0;
        margin-bottom: 30px;
    }
    
    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .sidebar-nav {
        display: block;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }
    
    .modern-sidebar.open .sidebar-nav {
        max-height: 600px;
    }
    
    .sidebar-submenu-link {
        padding-left: 44px;
    }
    
    .sidebar-submenu-link::before {
        left: 28px;
    }
}

/* Animación de pulso */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Efecto glassmorphism opcional (para un look más moderno) */
.sidebar-card.glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

/* ============================================
   BOTÓN FLOTANTE PARA MÓVIL Y SCROLL
   Aparece cuando el menú sticky desaparece
   ============================================ */

/* Botón flotante (FAB) */
.floating-menu-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #134fae 0%, #1a5fc9 100%);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: fadeInUp 0.3s ease;
}

.floating-menu-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.floating-menu-btn span {
    font-size: 1.8rem;
}

/* Menú flotante modal */
.floating-menu-modal {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 320px;
    max-width: calc(100vw - 60px);
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    display: none;
    max-height: 70vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}

.floating-menu-modal.active {
    display: block;
}

.floating-menu-modal .sidebar-card {
    box-shadow: none;
    border-radius: 20px;
}

/* Overlay para cerrar el menú flotante */
.floating-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

.floating-menu-overlay.active {
    display: block;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   AUMENTO DEL TAMAÑO DE FUENTE
   ============================================ */

/* Texto del menú principal más grande */
.sidebar-nav-link {
    font-size: 1rem !important;      /* Antes: 0.9rem */
    padding: 14px 20px !important;
}

.sidebar-nav-link .nav-text {
    font-size: 1rem !important;
}

/* Submenús más grandes */
.sidebar-submenu-link {
    font-size: 0.95rem !important;   /* Antes: 0.85rem */
    padding: 12px 20px 12px 52px !important;
}

/* Cabecera más grande */
.sidebar-header h3 {
    font-size: 1.2rem !important;    /* Antes: 1.1rem */
}

.sidebar-header p {
    font-size: 0.8rem !important;    /* Antes: 0.7rem */
}

/* Botón toggle más grande */
.sidebar-toggle {
    font-size: 1rem !important;
    padding: 14px 20px !important;
}

/* Contacto más grande */
.contact-whatsapp {
    font-size: 0.95rem !important;
    padding: 12px 24px !important;
}

.contact-email {
    font-size: 0.9rem !important;
}

/* Badge NUEVO */
.badge-nuevo {
    font-size: 0.7rem !important;
    padding: 3px 8px !important;
}