/**
 * Layout CSS - Header y Footer
 * Plataforma SEAP-IAP
 * 
 * Estilos para estructura principal del sitio
 */

/* ============================================
   HEADER CORPORATIVO
   ============================================ */

.header {
    background-color: var(--seap-primary);
    color: var(--seap-text-white);
    position: sticky;
    top: 0;
    z-index: var(--seap-z-sticky);
    box-shadow: var(--seap-shadow-md);
}

.header-container {
    max-width: var(--seap-container-max-width);
    margin: 0 auto;
    padding: 0 var(--seap-space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--seap-header-height);
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--seap-text-white);
    font-size: var(--seap-font-size-xl);
    font-weight: var(--seap-font-weight-bold);
    transition: opacity var(--seap-transition-fast);
}

.header-logo:hover {
    opacity: 0.9;
}

.header-logo-img {
    height: 40px;
    width: auto;
    margin-right: var(--seap-space-sm);
}

.header-logo-text {
    font-size: var(--seap-font-size-lg);
    font-weight: var(--seap-font-weight-bold);
    letter-spacing: -0.5px;
}

/* Navegación principal */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--seap-space-2xl);
    flex: 1;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--seap-space-lg);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    color: var(--seap-text-white);
    text-decoration: none;
    font-size: var(--seap-font-size-sm);
    font-weight: var(--seap-font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--seap-space-sm) var(--seap-space-md);
    border-radius: var(--seap-radius-md);
    transition: background-color var(--seap-transition-fast);
}

.header .nav-link:visited,
.header .nav-link:focus,
.header .nav-link:active {
    color: var(--seap-text-white);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--seap-primary-dark);
    text-decoration: none;
}

/* Botones de acceso */
.header-actions {
    display: flex;
    gap: var(--seap-space-sm);
    align-items: center;
}

.header .header-logo,
.header .header-logo:visited,
.header .header-logo:hover,
.header .header-logo:active,
.header .header-logo:focus {
    color: var(--seap-text-white);
    text-decoration: none;
}

/* Header cuando está logueado */
.header-actions-logged {
    display: flex;
    gap: var(--seap-space-md);
    align-items: center;
}

.btn-header {
    padding: var(--seap-space-sm) var(--seap-space-lg);
    font-size: var(--seap-font-size-sm);
    font-weight: var(--seap-font-weight-semibold);
    border-radius: var(--seap-radius-md);
    border: 2px solid var(--seap-text-white);
    background-color: transparent;
    color: var(--seap-text-white);
    cursor: pointer;
    transition: all var(--seap-transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-header:hover {
    background-color: var(--seap-text-white);
    color: var(--seap-primary);
    text-decoration: none;
}

.btn-header-primary {
    background-color: var(--seap-text-white);
    color: var(--seap-primary);
    border-color: var(--seap-text-white);
}

.btn-header-primary:hover {
    background-color: var(--seap-primary-dark);
    color: var(--seap-text-white);
    border-color: var(--seap-primary-dark);
}

/* Botón con icono (carrito) */
.btn-header-icon {
    position: relative;
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-header-icon svg {
    width: 20px;
    height: 20px;
}

/* Badge del carrito */
.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--seap-text-white);
    color: var(--seap-primary);
    border-radius: var(--seap-radius-round);
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--seap-font-size-xs);
    font-weight: var(--seap-font-weight-bold);
    padding: 0 4px;
    line-height: 1;
}

/* Menú hamburguesa (móvil) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--seap-space-sm);
    color: var(--seap-text-white);
}

.menu-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--seap-text-white);
    position: relative;
    transition: background-color var(--seap-transition-fast);
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--seap-text-white);
    position: absolute;
    transition: transform var(--seap-transition-fast);
}

.menu-toggle-icon::before {
    top: -7px;
}

.menu-toggle-icon::after {
    top: 7px;
}

.menu-toggle.active .menu-toggle-icon {
    background-color: transparent;
}

.menu-toggle.active .menu-toggle-icon::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .menu-toggle-icon::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   MENÚ DE USUARIO LOGUEADO
   ============================================ */

.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--seap-space-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--seap-text-white);
    padding: var(--seap-space-sm);
    border-radius: var(--seap-radius-md);
    transition: background-color var(--seap-transition-fast);
}

.user-menu-toggle:hover {
    background-color: var(--seap-primary-dark);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--seap-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--seap-text-white);
    color: var(--seap-primary);
    font-weight: var(--seap-font-weight-bold);
    font-size: var(--seap-font-size-sm);
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-name {
    font-size: var(--seap-font-size-sm);
    font-weight: var(--seap-font-weight-medium);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-icon {
    width: 16px;
    height: 16px;
    transition: transform var(--seap-transition-fast);
}

.user-menu-toggle.active .user-menu-icon {
    transform: rotate(180deg);
}

/* Dropdown del menú de usuario */
.user-menu-dropdown {
    position: absolute;
    top: calc(100% + var(--seap-space-sm));
    right: 0;
    background-color: var(--seap-bg);
    border-radius: var(--seap-radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
}

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

.user-menu-header {
    padding: var(--seap-space-lg);
    background-color: var(--seap-bg-soft);
    border-bottom: 1px solid var(--seap-border);
    display: flex;
    align-items: center;
    gap: var(--seap-space-md);
}

.user-menu-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--seap-radius-round);
    display: flex;
    align-items: center;
    justify-center: center;
    background-color: var(--seap-primary);
    color: var(--seap-text-white);
    font-weight: var(--seap-font-weight-bold);
    font-size: var(--seap-font-size-lg);
    flex-shrink: 0;
}

.user-menu-info {
    flex: 1;
    min-width: 0;
}

.user-menu-name {
    font-weight: var(--seap-font-weight-semibold);
    color: var(--seap-text-main);
    margin-bottom: 2px;
    font-size: var(--seap-font-size-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-email {
    font-size: var(--seap-font-size-sm);
    color: var(--seap-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-nav {
    padding: var(--seap-space-sm) 0;
}

.user-menu-link {
    display: flex;
    align-items: center;
    gap: var(--seap-space-md);
    padding: var(--seap-space-md) var(--seap-space-lg);
    color: var(--seap-text-main);
    text-decoration: none;
    font-size: var(--seap-font-size-sm);
    transition: background-color 0.2s ease;
}

.user-menu-link:hover {
    background-color: var(--seap-bg-soft);
}

.user-menu-link.active {
    background-color: var(--seap-bg-soft);
    color: var(--seap-primary);
    font-weight: var(--seap-font-weight-semibold);
}

.user-menu-link svg {
    width: 18px;
    height: 18px;
    color: var(--seap-text-muted);
    flex-shrink: 0;
}

.user-menu-link.active svg {
    color: var(--seap-primary);
}

.user-menu-divider {
    height: 1px;
    background-color: var(--seap-border);
    margin: var(--seap-space-sm) 0;
}

/* Dropdown del menú de usuario (legacy) */
.user-dropdown {
    position: absolute;
    top: calc(100% + var(--seap-space-sm));
    right: 0;
    background-color: var(--seap-bg);
    border-radius: var(--seap-radius-md);
    box-shadow: var(--seap-shadow-lg);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--seap-transition-fast);
    z-index: var(--seap-z-dropdown);
    overflow: hidden;
}

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

.user-dropdown-header {
    padding: var(--seap-space-md);
    background-color: var(--seap-bg-soft);
    border-bottom: 1px solid var(--seap-border);
}

.user-dropdown-name {
    font-weight: var(--seap-font-weight-semibold);
    color: var(--seap-text-main);
    margin-bottom: var(--seap-space-xs);
}

.user-dropdown-email {
    font-size: var(--seap-font-size-xs);
    color: var(--seap-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown-menu {
    list-style: none;
    padding: var(--seap-space-xs) 0;
    margin: 0;
}

.user-dropdown-item {
    margin: 0;
}

.user-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--seap-space-sm);
    padding: var(--seap-space-sm) var(--seap-space-md);
    color: var(--seap-text-main);
    text-decoration: none;
    font-size: var(--seap-font-size-sm);
    transition: background-color var(--seap-transition-fast);
}

.user-dropdown-link:hover {
    background-color: var(--seap-bg-soft);
}

.user-dropdown-icon {
    width: 18px;
    height: 18px;
    color: var(--seap-text-muted);
}

.user-dropdown-divider {
    height: 1px;
    background-color: var(--seap-border);
    margin: var(--seap-space-xs) 0;
}

.user-dropdown-link.logout {
    color: var(--seap-danger);
}

.user-dropdown-link.logout:hover {
    background-color: var(--seap-danger-light);
}

/* Carrito en header */
.cart-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: 2px solid var(--seap-text-white);
    border-radius: var(--seap-radius-md);
    cursor: pointer;
    color: var(--seap-text-white);
    transition: all var(--seap-transition-fast);
}

.cart-button:hover {
    background-color: var(--seap-text-white);
    color: var(--seap-primary);
}

.cart-icon {
    width: 20px;
    height: 20px;
}

.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--seap-text-white);
    color: var(--seap-primary);
    border-radius: var(--seap-radius-round);
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--seap-font-size-xs);
    font-weight: var(--seap-font-weight-bold);
    padding: 0 var(--seap-space-xs);
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    list-style: none;
    padding: var(--seap-space-md) 0;
    margin: 0;
    font-size: var(--seap-font-size-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item+.breadcrumb-item::before {
    content: '/';
    color: var(--seap-text-muted);
    padding: 0 var(--seap-space-sm);
}

.breadcrumb-link {
    color: var(--seap-text-muted);
    text-decoration: none;
    transition: color var(--seap-transition-fast);
}

.breadcrumb-link:hover {
    color: var(--seap-primary);
}

.breadcrumb-item.active {
    color: var(--seap-text-main);
    font-weight: var(--seap-font-weight-medium);
}

/* Variante con iconos */
.breadcrumb-icon {
    width: 16px;
    height: 16px;
    margin-right: var(--seap-space-xs);
}

/* Breadcrumb en fondo oscuro */
.breadcrumb-dark {
    background-color: var(--seap-bg-soft);
    padding: var(--seap-space-md);
    border-radius: var(--seap-radius-md);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--seap-text-main);
    color: var(--seap-text-white);
    padding: var(--seap-space-2xl) 0 var(--seap-space-lg);
    margin-top: auto;
}

.footer-container {
    max-width: var(--seap-container-max-width);
    margin: 0 auto;
    padding: 0 var(--seap-space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--seap-space-2xl);
    margin-bottom: var(--seap-space-xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--seap-font-size-lg);
    font-weight: var(--seap-font-weight-bold);
    margin-bottom: var(--seap-space-md);
    color: var(--seap-text-white);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--seap-space-sm);
}

.footer-link {
    color: var(--seap-text-light);
    text-decoration: none;
    font-size: var(--seap-font-size-sm);
    transition: color var(--seap-transition-fast);
}

.footer-link:hover {
    color: var(--seap-primary-light);
    text-decoration: none;
}

/* Redes sociales */
.footer-social {
    display: flex;
    gap: var(--seap-space-md);
    margin-top: var(--seap-space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--seap-radius-round);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--seap-text-white);
    text-decoration: none;
    transition: all var(--seap-transition-fast);
}

.social-link:hover {
    background-color: var(--seap-primary);
    transform: translateY(-2px);
    text-decoration: none;
}

.social-icon {
    width: 20px;
    height: 20px;
}

/* Footer bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--seap-space-lg);
    margin-top: var(--seap-space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--seap-space-md);
}

.footer-copyright {
    color: var(--seap-text-light);
    font-size: var(--seap-font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--seap-space-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-legal-link {
    color: var(--seap-text-light);
    text-decoration: none;
    font-size: var(--seap-font-size-sm);
    transition: color var(--seap-transition-fast);
}

.footer-legal-link:hover {
    color: var(--seap-primary-light);
    text-decoration: none;
}

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

@media (max-width: 991px) {

    /* Header mobile */
    .header-nav {
        position: fixed;
        top: var(--seap-header-height);
        left: -100%;
        width: 280px;
        height: calc(100vh - var(--seap-header-height));
        background-color: var(--seap-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--seap-space-xl) var(--seap-space-md);
        box-shadow: var(--seap-shadow-xl);
        transition: left var(--seap-transition-base);
        gap: var(--seap-space-md);
        overflow-y: auto;
    }

    .header-nav.active {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-link {
        padding: var(--seap-space-md);
        border-radius: var(--seap-radius-sm);
    }

    .menu-toggle {
        display: block;
    }

    .header-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--seap-space-sm);
    }

    .btn-header {
        width: 100%;
    }

    /* Menú de usuario en mobile */
    .user-menu {
        width: 100%;
    }

    .user-menu-toggle {
        width: 100%;
        justify-content: space-between;
        padding: var(--seap-space-md);
    }

    .user-dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: var(--seap-space-md);
    }

    .user-dropdown.show {
        opacity: 1;
        visibility: visible;
    }

    /* Footer mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--seap-space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: var(--seap-space-sm);
    }
}

@media (max-width: 575px) {
    .header-container {
        height: 60px;
    }

    .header-logo-text {
        font-size: var(--seap-font-size-base);
    }

    .header-logo-img {
        height: 32px;
    }

    .footer {
        padding: var(--seap-space-xl) 0 var(--seap-space-md);
        margin-top: var(--seap-space-2xl);
    }
}