/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .nav-container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0 2rem;
    }
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 8vh;
    position: relative;
}

/* Logo */
.nav-logo {
    flex-shrink: 0;
    z-index: 51;
}

.nav-logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.nav-logo-link:hover {
    transform: scale(1.05);
}

.nav-logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(45deg, var(--rgb-blue), var(--rgb-purple));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
    overflow: hidden;
}

.nav-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: inherit;
}

.nav-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

@media (min-width: 640px) {
    .nav-logo-text {
        font-size: 1.5rem;
    }
}

/* Navigation principale */
.nav-links {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgb(209, 213, 219);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/** * 3. C'est l'effet "spotlight" lui-même.
 * C'est un pseudo-élément invisible par défaut.
 */
.btn-hover-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--rgb-blue);
    background-color: rgba(0, 212, 255, 0.1);
    transform: translateY(-1px);
}

.nav-link-icon {
    font-size: 0.875rem;
    width: 1rem;
    text-align: center;
}

.nav-link-text {
    white-space: nowrap;
}

/* Actions de navigation */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Recherche */
.nav-search {
    position: relative;
}

.nav-search-btn {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 0.5rem;
    color: rgb(209, 213, 219);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-search-btn:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: var(--rgb-blue);
    color: var(--rgb-blue);
}

.nav-search-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 20rem;
    background-color: var(--dark-card);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

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

.nav-search-input {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: none;
    color: white;
    font-size: 0.875rem;
    border-radius: 0.75rem 0.75rem 0 0;
}

.nav-search-input:focus {
    outline: none;
}

.nav-search-input::placeholder {
    color: rgb(156, 163, 175);
}

.nav-search-results {
    max-height: 20rem;
    overflow-y: auto;
    display: none;
}

.nav-search-result {
    display: block;
    padding: 0.75rem 1rem;
    color: rgb(209, 213, 219);
    text-decoration: none;
    border-bottom: 1px solid rgba(75, 85, 99, 0.2);
    transition: background-color 0.3s ease;
}

.nav-search-result:hover,
.nav-search-result.active {
    background-color: rgba(0, 212, 255, 0.1);
    color: var(--rgb-blue);
}

.nav-search-result:last-child {
    border-bottom: none;
}

.nav-search-result-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.nav-search-result-desc {
    font-size: 0.75rem;
    color: rgb(156, 163, 175);
}

.nav-search-no-results {
    padding: 1rem;
    text-align: center;
    color: rgb(156, 163, 175);
    font-size: 0.875rem;
}

/* Thème */
.nav-theme-btn {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 0.5rem;
    color: rgb(209, 213, 219);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-theme-btn:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: var(--rgb-blue);
    color: var(--rgb-blue);
}

/* Menu utilisateur */
.nav-user {
    position: relative;
}

.nav-user-btn {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(75, 85, 99, 0.3);

    /* * Positionné par le JavaScript.
     * --x et --y sont les variables CSS mises à jour par le script.
     * (50% est la position par défaut si JS échoue).
     */
    left: var(--x, 50%);
    top: var(--y, 50%);
    transform: translate(-50%, -50%);
    /* Centre le cercle sur le curseur */

    /* Dimensions de départ (invisible) */
    width: 0px;
    height: 0px;

    /* Le dégradé radial qui crée l'effet de lumière */
    background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    color: rgb(209, 213, 219);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-user-btn:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: var(--rgb-blue);
    color: var(--rgb-blue);
}

.nav-user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 16rem;
    background-color: var(--dark-card);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

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

.nav-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(75, 85, 99, 0.2);
}

.nav-user-avatar {
    font-size: 2rem;
    color: var(--rgb-blue);
}

.nav-user-details {
    display: flex;
    flex-direction: column;
}

.nav-user-name {
    font-weight: 500;
    color: white;
    font-size: 0.875rem;
}

.nav-user-email {
    font-size: 0.75rem;
    color: rgb(156, 163, 175);
}

.nav-user-menu {
    padding: 0.5rem 0;
}

.nav-user-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: rgb(209, 213, 219);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.3s ease;
}

.nav-user-link:hover {
    background-color: rgba(0, 212, 255, 0.1);
    color: var(--rgb-blue);
}

.nav-user-link-danger {
    color: #ef4444;
}

.nav-user-link-danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.nav-user-divider {
    height: 1px;
    background-color: rgba(75, 85, 99, 0.2);
    margin: 0.5rem 0;
}

/* Menu mobile */
.nav-mobile-btn {
    display: block;
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 0.5rem;
    color: rgb(209, 213, 219);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1024px) {
    .nav-mobile-btn {
        display: none;
    }
}

.nav-mobile-btn:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: var(--rgb-blue);
    color: var(--rgb-blue);
}

.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-mobile.show {
    opacity: 1;
    visibility: visible;
}

.nav-mobile-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 20rem;
    height: 100vh;
    background-color: var(--dark-card);
    border-left: 1px solid rgba(0, 212, 255, 0.2);
    padding: 5rem 0 2rem 0;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.nav-mobile.show .nav-mobile-content {
    transform: translateX(0);
}

/* Header du menu mobile */
.nav-mobile-header {
    padding: 1.5rem 1.5rem 1rem 1.5rem;
    border-bottom: 1px solid rgba(75, 85, 99, 0.2);
}

.nav-mobile-close {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 0.5rem;
    color: rgb(209, 213, 219);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-mobile-close:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}

.nav-mobile-close i {
    font-size: 1rem;
}

/* Navigation mobile */
.nav-mobile-links {
    padding: 3rem 0;
}

.nav-mobile-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: rgb(209, 213, 219);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
    background-color: rgba(0, 212, 255, 0.1);
    color: var(--rgb-blue);
    border-left-color: var(--rgb-blue);
}

.nav-mobile-link i {
    width: 1.25rem;
    text-align: center;
    font-size: 1.125rem;
}

/* Actions mobile */
.nav-mobile-actions {
    padding: 2rem 1.5rem;
    border-top: 1px solid rgba(75, 85, 99, 0.2);
}

.nav-mobile-theme {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 0.5rem;
    color: rgb(209, 213, 219);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.nav-mobile-theme:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: var(--rgb-blue);
    color: var(--rgb-blue);
}

.nav-mobile-user {
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 0.5rem;
    overflow: hidden;
}

.nav-mobile-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(75, 85, 99, 0.2);
}

.nav-mobile-user-info i {
    font-size: 1.5rem;
    color: var(--rgb-blue);
}

.nav-mobile-user-menu {
    padding: 0.5rem 0;
}

.nav-mobile-user-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    color: rgb(209, 213, 219);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.3s ease;
}

.nav-mobile-user-link:hover {
    background-color: rgba(0, 212, 255, 0.1);
    color: var(--rgb-blue);
}

/* Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 35;
    opacity: 0;
    visibility: hidden;
    display: none;
    transition: all 0.3s ease;
}

.nav-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Thème clair */
.light-theme nav {
    background-color: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

.light-theme .nav-logo-text {
    background: linear-gradient(45deg, #1e40af, #7c3aed, #dc2626, #059669);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.light-theme .nav-link {
    color: rgb(75, 85, 99);
}

.light-theme .nav-link:hover,
.light-theme .nav-link.active {
    color: #1e40af;
    background-color: rgba(30, 64, 175, 0.1);
}

.light-theme .nav-search-btn,
.light-theme .nav-theme-btn,
.light-theme .nav-user-btn,
.light-theme .nav-mobile-btn {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: rgb(75, 85, 99);
}

.light-theme .nav-search-btn:hover,
.light-theme .nav-theme-btn:hover,
.light-theme .nav-user-btn:hover,
.light-theme .nav-mobile-btn:hover {
    background-color: rgba(30, 64, 175, 0.1);
    border-color: #1e40af;
    color: #1e40af;
}

.light-theme .nav-search-dropdown,
.light-theme .nav-user-dropdown {
    background-color: white;
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.light-theme .nav-search-input {
    color: rgb(75, 85, 99);
}

.light-theme .nav-search-result {
    color: rgb(75, 85, 99);
}

.light-theme .nav-search-result:hover,
.light-theme .nav-search-result.active {
    background-color: rgba(30, 64, 175, 0.1);
    color: #1e40af;
}

.light-theme .nav-user-name {
    color: rgb(75, 85, 99);
}

.light-theme .nav-user-email {
    color: rgb(107, 114, 128);
}

.light-theme .nav-user-link {
    color: rgb(75, 85, 99);
}

.light-theme .nav-user-link:hover {
    background-color: rgba(30, 64, 175, 0.1);
    color: #1e40af;
}

.light-theme .nav-mobile {
    background-color: rgba(255, 255, 255, 0.8);
}

.light-theme .nav-mobile-content {
    background-color: white;
    border-left-color: rgba(0, 0, 0, 0.1);
}

.light-theme .nav-mobile-link {
    color: rgb(75, 85, 99);
}

.light-theme .nav-mobile-link:hover,
.light-theme .nav-mobile-link.active {
    background-color: rgba(30, 64, 175, 0.1);
    color: #1e40af;
}

.light-theme .nav-mobile-close {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: rgb(75, 85, 99);
}

.light-theme .nav-mobile-close:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}


.light-theme .nav-mobile-theme {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: rgb(75, 85, 99);
}

.light-theme .nav-mobile-theme:hover {
    background-color: rgba(30, 64, 175, 0.1);
    border-color: #1e40af;
    color: #1e40af;
}

.light-theme .nav-mobile-user {
    border-color: rgba(0, 0, 0, 0.1);
}

.light-theme .nav-mobile-user-info {
    background-color: rgba(0, 0, 0, 0.05);
}

.light-theme .nav-mobile-user-link {
    color: rgb(75, 85, 99);
}

.light-theme .nav-mobile-user-link:hover {
    background-color: rgba(30, 64, 175, 0.1);
    color: #1e40af;
}