/** 
 * Navegación moderna SafetYA
 * Fecha: 2025-11-22
 * Descripción: Sistema de navegación moderno con diseño limpio, responsive y accesible
 */

/* ========================================
   OPTIMIZACIÓN DE SCROLL
   ======================================== */

* {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* ========================================
   HEADER PRINCIPAL
   ======================================== */

.safetya-header {
    background: var(--bg-light);
    position: relative;
    z-index: 1000;
    width: 100%;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
}

/* Container del header */
.safetya-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    -webkit-overflow-scrolling: touch;
}

/* ========================================
   TOP BAR (Logo + Datos de Usuario)
   ======================================== */

.safetya-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    gap: 20px;
}

/* Logo Section */
.safetya-logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.safetya-logo {
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 25px;
    padding: 2px 10px;
}

.safetya-logo:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.safetya-logo img {
    height: 80px;
    width: auto;
    display: block;
}

/* Logo de empresa */
.safetya-empresa-logo {
    display: flex;
    align-items: center;
}

.safetya-empresa-logo img {
    max-height: 70px;
    max-width: 150px;
    object-fit: contain;
    border-radius: 8px;
    padding: 8px;
}

/* Información de usuario */
.safetya-user-info {
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.6;
}

.safetya-user-info strong {
    font-weight: 700;
    margin-right: 5px;
}

.safetya-user-info a {
    color: var(--primary-dark);
    text-decoration: underline;
    transition: color 0.2s ease;
}

.safetya-user-info a:hover {
    color: var(--text-dark);
}

.safetya-user-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    color: var(--white);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 5px;
}

/* ========================================
   NAVEGACIÓN PRINCIPAL
   ======================================== */

.safetya-nav {
    background: var(--primary-dark);
    border-radius: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.safetya-nav-menu {
    background: none;
    list-style: none;
    margin: 0;
    min-height: 10px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    overflow: visible;
}

/* Items de navegación */
.safetya-nav-item {
    position: relative;
}

.safetya-nav-link {
    display: block;
    padding: 12px 17px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.safetya-nav-link:hover,
.safetya-nav-link:focus {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    outline: none;
}

/* Badge de contador (ej: tareas pendientes) */
.safetya-nav-badge {
    display: inline-block;
    background: var(--accent-danger);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    margin-left: 6px;
    vertical-align: middle;
}

/* ========================================
   SUBMENÚS (Dropdown)
   ======================================== */

.safetya-nav-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    min-height: 10px;
    padding: 8px 0;
    z-index: 999;
    list-style: none;
    will-change: transform;
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.safetya-nav-item.last-item > .safetya-nav-submenu {
    left: auto;
    right: 0;
}

.safetya-nav-item:hover > .safetya-nav-submenu,
.safetya-nav-item:focus-within > .safetya-nav-submenu {
    display: block;
}

.safetya-nav-submenu-item {
    position: relative;
}

.safetya-nav-submenu-link {
    display: block;
    padding: 10px 18px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
}

.safetya-nav-submenu-link:hover,
.safetya-nav-submenu-link:focus {
    background: var(--primary-lighter);
    color: var(--primary-dark);
    padding-left: 24px;
}

/* Submenú nivel 2 */
.safetya-nav-submenu .safetya-nav-submenu {
    top: 0;
    left: 100%;
    margin-left: 5px;
    margin-top: 0;
}

/* ========================================
   MENÚ MÓVIL (Hamburger)
   ======================================== */

.safetya-nav-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    font-size: 24px;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.safetya-nav-toggle:hover,
.safetya-nav-toggle:focus {
    background: rgba(255, 255, 255, 0.3);
    outline: none;
}

.safetya-nav-toggle i {
    pointer-events: none;
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* 1440 */
@media screen and  (max-width: 1400px) 
{
	.safetya-nav-link
	{
		padding: 12px 12px;
	}
}

/* 1280 */
@media screen and  (max-width: 1279px) 
{
	.safetya-nav-link
	{
        font-size: 14px;
		padding: 12px 4px;
	}
}

@media (max-width: 992px) {
    .safetya-topbar {
        flex-wrap: wrap;
    }

    .safetya-user-info {
        font-size: 13px;
    }

    .safetya-nav-link {
        font-size: 14px;
        padding: 10px 14px;
    }
}

@media (max-width: 768px) {
    .safetya-topbar {
        padding: 12px 0;
    }

    .safetya-logo img {
        height: 60px;
    }

    .safetya-empresa-logo img {
        max-height: 50px;
        max-width: 100px;
    }

    .safetya-user-info {
        font-size: 12px;
        width: 100%;
        text-align: left;
    }

    /* Menú móvil */
    .safetya-nav-toggle {
        display: block;
    }

    .safetya-nav {
        background: none;
        margin-top: 0;
    }

    .safetya-nav-menu {
        display: none;
        flex-direction: column;
        gap: 0;
    }

    .safetya-nav-menu.is-active {
        display: flex;
    }

    .safetya-nav-link {
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .safetya-nav-submenu {
        position: static;
        display: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.15);
        border-radius: 0;
        margin-top: 0;
    }

    .safetya-nav-item.is-open > .safetya-nav-submenu {
        display: block;
    }

    .safetya-nav-submenu-link {
        padding-left: 35px;
        color: var(--white);
        font-size: 13px;
    }

    .safetya-nav-submenu-link:hover,
    .safetya-nav-submenu-link:focus {
        background: rgba(255, 255, 255, 0.1);
        color: var(--white);
        padding-left: 40px;
    }

    /* Submenú nivel 2 en móvil */
    .safetya-nav-submenu .safetya-nav-submenu {
        position: static;
        margin-left: 0;
        background: rgba(0, 0, 0, 0.2);
    }

    .safetya-nav-submenu .safetya-nav-submenu-link {
        padding-left: 50px;
    }

    .safetya-nav-submenu .safetya-nav-submenu-link:hover {
        padding-left: 55px;
    }
}

/* ========================================
   ACCESIBILIDAD
   ======================================== */

.safetya-nav-link:focus,
.safetya-nav-submenu-link:focus,
.safetya-nav-toggle:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* Skip navigation link (para lectores de pantalla) */
.safetya-skip-nav {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.safetya-skip-nav:focus {
    position: static;
    width: auto;
    height: auto;
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 6px;
    margin: 10px;
}

/* ========================================
   ANIMACIONES
   ======================================== */

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.safetya-nav-submenu {
    animation: slideDown 0.2s ease;
}

/* ========================================
   HEADER CLEAN (Versión simplificada)
   ======================================== */

.safetya-header-clean {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-sm);
    padding: 20px 0;
}

.safetya-header-clean .safetya-topbar {
    padding: 0;
}

.safetya-header-clean .safetya-nav-menu {
    justify-content: flex-end;
}

.safetya-header-clean .safetya-nav-link {
    font-size: 14px;
    padding: 10px 16px;
}