/* ===== VARIABLES & GLOBAL STYLES ===== */
:root {
    --color-bg-dark: #111111;
    --color-bg-medium: #2a2a2a;
    --color-bg-light-grey: #e0e0e0;
    --color-bg-form: #4a4a4a;
    --color-primary-text: #ffffff;
    --color-secondary-text: #a0a0a0;
    --font-main: 'Poppins', sans-serif;
    --nav-height: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-medium);
    color: var(--color-primary-text);
    padding-top: var(--nav-height);
}

h1, h2 {
    font-weight: 900;
    text-transform: uppercase;
}

h1 {
    font-size: 4.5rem;
    letter-spacing: 3px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

section {
    padding: 80px 10%;
    overflow: hidden;
}

/* ===== NAVIGATION FIXE ===== */
nav {
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: center;
    gap: 25px;
    position: absolute; /* Rétablit la position dans le header */
    top: 0;
    left: 0;
    z-index: 10;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

nav a {
    font-size: 1rem;
    color: var(--color-secondary-text);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    border: 2px solid transparent;
    border-radius: 20px;
    transition: all 0.3s ease;
}

nav a:hover {
    color: var(--color-primary-text);
    border-color: var(--color-primary-text);
}

nav a.active {
    color: var(--color-primary-text);
    border-color: var(--color-primary-text);
}

.nav-burger {
    display: none;
}

/* ===== HEADER & HERO SECTION ===== */
#accueil {
    background-color: var(--color-bg-dark);
    height: 90vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: calc(-1 * var(--nav-height));
}

.hero-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.hero-text {
    text-align: left;
    max-width: 1000px;
    z-index: 2;
}

.hero-text p {
    font-size: 1.5rem;
    color: var(--color-secondary-text);
    margin-top: 10px;
}

.social-icons {
    margin-top: 25px;
}

.social-icons a {
    color: var(--color-primary-text);
    font-size: 2rem;
    margin-right: 20px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--color-secondary-text);
}

.hero-image {
    position: absolute;
    right: 10%;
    bottom: 0;
    width: 500px;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
}

.divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
    z-index: 5;
}

.divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 150px;
}

.divider .shape-fill {
    fill: #e0e0e0;
}

/* ===== QUI SUIS-JE ? SECTION ===== */
#about {
    background-color: var(--color-bg-light-grey);
    color: var(--color-bg-dark);
}

#about h2 {
    text-align: left;
}

.section-container {
    display: flex;
    gap: 50px;
    align-items: center;
}

.about-placeholder {
    flex: 1;
    height: 400px;
    background-color: #cccccc;
    border-radius: 10px;
}

.about-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.about-content {
    flex: 1.5;
}

.about-content p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: #333;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.about-cards .card {
    background-color: #d0d0d0;
    border-radius: 10px;
    padding: 20px 25px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 15px;
    height: auto;
}

.card-icon {
    font-size: 2rem;
    color: var(--color-bg-dark);
    margin-bottom: 0;
}

.card-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0;
    text-transform: uppercase;
}

/* ===== MES PROJETS SECTION ===== */
#projects {
    background-color: var(--color-bg-medium);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    background-color: transparent;
    color: var(--color-secondary-text);
    border: 1px solid var(--color-secondary-text);
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-primary-text);
    color: var(--color-bg-dark);
    border-color: var(--color-primary-text);
}

/* ===== SOUS-FILTRES POUR PROJETS ACADÉMIQUES ===== */
.sub-filters {
    display: none; 
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    padding: 20px;
    background-color: rgba(0,0,0,0.1);
    border-radius: 10px;
}

.filter-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-label {
    font-weight: 700;
    margin-right: 10px;
    color: var(--color-primary-text);
}

.sub-filter-btn {
    background-color: var(--color-bg-form);
    color: var(--color-secondary-text);
    border: 1px solid transparent;
    padding: 6px 14px;
    border-radius: 16px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.sub-filter-btn:hover {
    background-color: #5a5a5a;
    color: var(--color-primary-text);
}

.sub-filter-btn.active {
    background-color: var(--color-primary-text);
    color: var(--color-bg-dark);
    border-color: var(--color-primary-text);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card {
    height: auto;
    background-color: var(--color-bg-form);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-card .card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.project-card p {
    color: var(--color-secondary-text);
    margin-bottom: 20px;
    flex-grow: 1;
}

.btn-voir-plus {
    display: inline-block;
    align-self: flex-start;
    background-color: var(--color-bg-light-grey);
    color: var(--color-bg-dark);
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-voir-plus:hover {
    background-color: #ffffff;
}

/* ===== ME CONTACTER SECTION ===== */
#contact {
    background-color: #3a3a3a;
}

.section-container-contact {
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 40px 10%;
    gap: 50px;
}

#contact h2 {
     flex: 1;
     text-align: center;
     margin: 0;
}

#contact form {
    flex: 1;
    background-color: #4a4a4a;
    padding: 40px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
}

#contact form h3 {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 30px;
}

#contact form .form-group {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

#contact form input,
#contact form textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: #6a6a6a;
    color: var(--color-primary-text);
    font-family: var(--font-main);
    margin-bottom: 20px;
}

#contact form input::placeholder,
#contact form textarea::placeholder {
    color: var(--color-secondary-text);
}

#contact form button {
    background-color: var(--color-bg-light-grey);
    color: var(--color-bg-dark);
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#contact form button:hover {
    background-color: #ffffff;
}

/* ===== SECTION AUTHENTIFICATION (CONNEXION/INSCRIPTION) ===== */
#auth-section {
    background-color: var(--color-bg-dark);
    padding: 80px 10%;
    overflow: hidden;
}

.auth-container {
    max-width: 900px;
    width: 500px;
    margin: 0 auto;
    background-color: #4a4a4a;
    padding: 40px;
    border-radius: 15px;
}

.form-box {
    display: none;
    flex-direction: column;
}

.form-box.active {
    display: flex;
}

.auth-container h2 {
    flex: 1;
    text-align: center;
    margin-bottom: 30px;
}
.auth-container form {
    background-color: transparent;
    padding: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
}
.auth-container form h3 {
    display: none;
}
.auth-container form .form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
}

.auth-container form input[type="text"],
.auth-container form input[type="email"],
.auth-container form input[type="password"],
.auth-container form button {
    width: 100%;
    box-sizing: border-box; 
    padding: 15px;
    margin-bottom: 20px;
    border: none;
    border-radius: 8px;
}

.form-group-checkbox {
    display: flex;
    align-items: center; 
    gap: 10px; 
    margin-bottom: 20px;
}

.form-group-checkbox input[type="checkbox"] {
    width: auto; 
    margin: 0;
}

.form-group-checkbox label {
    margin: 0;
    font-weight: normal;
    color: var(--color-bg-light-grey);
}

.auth-container form input {
     background-color: #6a6a6a;
     color: var(--color-primary-text);
     font-family: var(--font-main);
}

.auth-container form input:focus {
    outline: none;
}

.auth-container form input::placeholder {
    color: #e0e0e0;
    opacity: 1;
}

.auth-container form button {
    background-color: var(--color-bg-light-grey);
    color: var(--color-bg-dark);
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-bottom: 0;
}

.auth-container form button:hover {
    background-color: #ffffff;
}

.toggle-link {
    text-align: center;
    margin-top: 25px;
    color: var(--color-secondary-text);
}
.toggle-link a {
    color: var(--color-primary-text);
    font-weight: 600;
    text-decoration: none;
}
.toggle-link a:hover {
    text-decoration: underline;
}

/* ===== FOOTER ===== */
#footer {
    background-color: var(--color-bg-dark);
    padding: 50px 10%;
    border-top: 1px solid #2a2a2a;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-socials a {
    color: var(--color-secondary-text);
    font-size: 1.5rem;
    margin-right: 20px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-socials a:hover {
    color: var(--color-primary-text);
    transform: translateY(-3px);
}

.footer-socials a:last-child {
    margin-right: 0;
}

.footer-copyright p {
    color: var(--color-secondary-text);
    font-size: 0.9rem;
}

.footer-btn {
    color: var(--color-primary-text);
    border: 2px solid var(--color-primary-text);
    padding: 10px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}

.footer-btn:hover {
    background-color: var(--color-primary-text);
    color: var(--color-bg-dark);
}

.project-page-body #footer {
    background-color: var(--color-bg-light-grey);
    border-top: 1px solid #ccc;
}
.project-page-body .footer-copyright p, 
.project-page-body .footer-socials a {
    color: #666;
}
.project-page-body .footer-socials a:hover {
    color: var(--color-bg-dark);
}

/* ===== PAGE PROJET DÉTAILLÉ ===== */
.project-page-body {
    background-color: var(--color-bg-form);
    color: var(--color-bg-dark);
}

.project-page-header nav a {
    color: var(--color-bg-dark);
}

.project-page-header nav a:hover,
.project-page-header nav a.active {
    border-color: var(--color-bg-dark);
}

.project-detail {
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.project-detail h1 {
    font-size: 3rem;
    color: var(--color-bg-dark);
    text-align: center;
    margin-bottom: 10px;
}

.project-meta {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}
.project-meta span {
    margin: 0 15px;
    font-weight: 600;
}

.project-main-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 30px;
}

.project-content h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-top: 20px;
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.project-content p {
    line-height: 1.8;
    color: #333;
    font-size: 1.1rem;
}

.project-ac, .project-download {
    background-color: #f7f7f7;
    border-left: 4px solid var(--color-bg-medium);
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
}

.project-ac h3 {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
}

.btn-download {
    display: inline-block;
    background-color: var(--color-bg-dark);
    color: #ffffff;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-download:hover {
    background-color: #333;
}

/* ===== SECTION COMMENTAIRES ===== */
.comment-section {
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    background-color: #fff8e1;
    border-radius: 15px;
    border: 1px solid #ffecb3;
}

.comment-section h2 {
    text-align: center;
    font-size: 1.8rem;
    color: #6d4c41;
}

.comment-form {
    margin-top: 20px;
}

.comment-form h3 {
    margin-bottom: 15px;
    color: #333;
}

.comment-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    margin-bottom: 15px;
}

.comment-form button {
    background-color: #6d4c41;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.comment-form button:hover {
    background-color: #4e342e;
}

.comments-list {
    margin-top: 40px;
    border-top: 1px solid #ddd;
    padding-top: 30px;
}

.comments-list h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: #444;
}

.comment-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    position: relative;
    border: 1px solid #eee;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    color: #666;
    font-size: 0.9rem;
    padding-right: 40px;
}

.comment-author {
    font-weight: 700;
}

.comment-body p {
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.delete-comment-form {
    position: absolute;
    bottom: 10px;
    right: 10px;
}

.btn-delete-comment {
    background-color: transparent;
    border: none;
    color: #aaa;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    transition: color 0.2s;
}

.btn-delete-comment:hover {
    color: #dc3545;
}

/* ===== MESSAGES & USER NAV ===== */
.error-message {
    background-color: #ffcccc;
    color: #990000;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

.success-message {
    padding: 15px 20px;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    margin-bottom: 25px;
    font-weight: 600;
}

.nav-user {
    color: var(--color-primary-text);
    font-weight: 600;
    padding: 8px 16px;
    margin-left: 20px;
}

.project-page-header .nav-user {
    color: var(--color-bg-dark);
}

/* ===== PAGE DASHBOARD ===== */
.dashboard-body {
    background-color: var(--color-bg-light-grey);
    color: var(--color-bg-dark);
}

.dashboard-main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.dashboard-main h1 {
    font-size: 2.5rem;
    color: var(--color-bg-dark);
    text-align: center;
    margin-bottom: 40px;
}

.dashboard-section {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    margin-bottom: 40px;
}

.dashboard-section h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--color-bg-dark);
}

.dashboard-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.dashboard-table th, .dashboard-table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
    text-align: left;
}

.dashboard-table th {
    font-weight: 700;
    text-transform: uppercase;
    color: #555;
}

.dashboard-table tbody tr:hover {
    background-color: #f9f9f9;
}

.actions-cell {
    display: flex;
    gap: 10px;
    align-items: center;
}

.actions-cell form {
    margin: 0;
}

.actions-cell .role-form {
    flex-grow: 1;
}

.actions-cell select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.btn-add, .btn-edit, .btn-delete {
    padding: 8px 15px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    display: inline-block;
    font-size: 0.9rem;
}

.btn-add {
    background-color: #28a745;
    margin-bottom: 20px;
}
.btn-add:hover { background-color: #218838; }

.btn-edit {
    background-color: #007bff;
}
.btn-edit:hover { background-color: #0069d9; }

.btn-delete {
    background-color: #dc3545;
}
.btn-delete:hover { background-color: #c82333; }

/* ===== PAGE FORMULAIRE PROJET ===== */
.form-container {
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.content-form h3 {
    text-align: left;
    font-size: 1.3rem;
    margin-bottom: 15px;
}
.skills-form-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.skill-form {
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 10px;
    background-color: #f9f9f9;
}
.delete-skill-form {
    margin-top: 10px;
}
.skill-form-add {
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input[type="text"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-bg-dark);
}

.form-group textarea {
    resize: vertical;
}

.form-group-inline {
    display: flex;
    gap: 30px;
}
.form-group-inline .form-group {
    flex: 1;
}

.form-group input[type="file"] {
    padding: 10px;
    background-color: #f9f9f9;
}
.current-file {
    font-size: 0.9rem;
    color: #555;
    margin-top: 10px;
    background-color: #f0f0f0;
    padding: 10px;
    border-radius: 6px;
}

.form-actions {
    margin-top: 30px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn-cancel, .btn-submit {
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
}

.btn-cancel {
    background-color: #6c757d;
}
.btn-cancel:hover { background-color: #5a6268; }

.btn-submit {
    background-color: #28a745;
}
.btn-submit:hover { background-color: #218838; }

/* ===== DASHBOARD - TABLE MESSAGES ===== */
.table-wrapper {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid #eee;
    border-radius: 8px;
}
.dashboard-table .unread-message {
    background-color: #fff8e1;
    font-weight: 600;
}
.dashboard-table .message-content {
    white-space: pre-wrap;
    max-width: 400px;
    word-break: break-word;
}

/* ===== PAGE DE CONNEXION ===== */
.login-page-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--color-bg-dark);
    padding-top: var(--nav-height);
}

.login-main-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.login-page-body .project-page-header nav a {
    color: var(--color-secondary-text);
}

.login-page-body .project-page-header nav a:hover,
.login-page-body .project-page-header nav a.active {
    color: var(--color-primary-text);
    border-color: var(--color-primary-text);
}

.login-page-body .footer-back-to-top {
    display: none;
}

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


/* ===== MENU BURGER ===== */
.nav-burger {
    width: 30px;
    height: 25px;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1010;
}

.nav-burger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary-text);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

.nav-burger.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
.nav-burger.active span:nth-child(2) {
    opacity: 0;
}
.nav-burger.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* ===== TABLETTES / PETITS ORDINATEURS (max-width: 1024px) ===== */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }
    h2 {
        font-size: 2.2rem;
    }

    .hero-container {
        justify-content: center;
        gap: 30px;
        padding: 0 5%;
    }

    .hero-image {
        position: static;
        width: 300px;
        align-self: flex-end;
    }

    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-form-container {
        grid-template-columns: 1fr;
    }

    .project-detail {
        padding: 30px;
    }
    .project-detail h1 {
        font-size: 2.5rem;
    }

    .dashboard-main {
        padding: 20px;
    }
}


/* ===== MOBILES (max-width: 768px) ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }
    section {
        padding: 60px 5%;
    }

    /* --- AFFICHAGE DU MENU BURGER --- */
    nav {
        justify-content: flex-end;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-dark);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.4s ease-in-out;
    }
    .nav-links.active {
        left: 0;
    }
    .nav-links a {
        font-size: 1.5rem;
        margin: 15px 0;
    }

    
    .nav-links.active a {
        color: var(--color-primary-text);
        border-color: transparent; 
    }


    .nav-links.active a.active {
        border-color: var(--color-primary-text);
    }
    
    .nav-burger {
        display: flex;
    }
    .nav-user {
        display: none;
    }

    /* --- HERO SECTION (CORRECTIONS) --- */
    #accueil {
        height: auto;
        min-height: 80vh;
        padding: 120px 0 40px 0;
    }
    .hero-container {
        flex-direction: column;
        text-align: center;
        justify-content: center;
        gap: 20px;
    }
    .hero-text {
        text-align: center;
    }
    .hero-image {
        align-self: center;
        width: 75%; 
        max-width: 320px; 
        margin-top: 20px;
        position: relative;
        z-index: 5;
        margin-bottom: -40px;
    }
    .divider {
        display: none;
    }

    /* --- AUTRES SECTIONS --- */
    .section-container {
        flex-direction: column;
    }
    #about h2 {
        text-align: center;
    }
    .about-cards {
        grid-template-columns: 1fr;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
    #contact form .form-group {
        flex-direction: column;
        gap: 0;
        margin-bottom: 0;
    }
    #contact form input {
        margin-bottom: 0;
    }
    #contact form .form-group input {
         margin-bottom: 20px;
    }

    /* --- FOOTER --- */
    .footer-container {
        flex-direction: column;
        gap: 25px;
    }

    /* --- PAGE LOGIN --- */
.auth-container {
        width: 90%;
        max-width: 400px;
    }

    .login-page-body .project-page-header {
        display: none;
    }
    .login-page-body {
        padding-top: 0;
    }

    .project-detail {
        padding: 20px;
        margin: 20px auto;
    }
    .project-detail h1 {
    font-size: 3rem;
    color: var(--color-bg-dark);
    text-align: center;
    margin-bottom: 10px;
    white-space: normal; 
    }
    .comment-section {
        padding: 20px;
    }

    /* --- DASHBOARD --- */
    .dashboard-main {
        padding: 10px;
    }
    .dashboard-section {
        padding: 15px;
    }
    .table-wrapper {
        border: none;
    }
    .dashboard-table {
        border: 0;
    }
    .dashboard-table thead {
        display: none;
    }
    .dashboard-table tr {
        display: block;
        margin-bottom: 20px;
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }
    .dashboard-table td {
        display: block;
        text-align: right; 
        padding-left: 50%;  
        position: relative;
        border-bottom: 1px dotted #ccc;
    }
    .dashboard-table td:last-child {
        border-bottom: 0;
    }
    .dashboard-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        top: 50%;
        transform: translateY(-50%);
        font-weight: 700;
        text-align: left;
    }
    .actions-cell {
        justify-content: flex-end; 
    }
}

/* Styles pour la liste des ACs dans le formulaire projet */
.ac-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 15px;
    border-radius: 6px;
    background-color: #fdfdfd;
}
.ac-group {
    border: none;
    border-bottom: 1px solid #eee;
    padding: 0 0 15px 0;
    margin: 0 0 15px 0;
}
.ac-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}
.ac-group legend {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-bg-dark);
    padding-right: 10px;
    margin-bottom: 10px;
}
.checkbox-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
    padding-left: 5px;
}
.checkbox-item input[type="checkbox"] {
    margin-top: 5px;
    margin-right: 10px;
    width: auto;
}
.checkbox-item label {
    font-weight: normal;
    color: #333;
    line-height: 1.5;
}

/* Style pour la liste des ACs sur la page projet */
.project-ac ul.ac-list {
    list-style-type: none; 
    padding-left: 0;
}
.project-ac ul.ac-list li {
    padding: 10px;
    border-bottom: 1px solid #eee;
}
.project-ac ul.ac-list li:last-child {
    border-bottom: none;
}

/* ===== PROJETS - "VOIR PLUS" ET "AUCUN RÉSULTAT" ===== */

.project-card:nth-child(n+7) {
    display: none;
}

.project-grid.show-all .project-card {
    display: block;
}

#no-results-message {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secondary-text);
    padding: 40px 0;
}

#load-more-container {
    text-align: center;
    margin-top: 40px;
}

/* ===== ANIMATIONS AU DÉFILEMENT (SCROLL) ===== */

.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-element.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:nth-child(1) { transition-delay: 0.1s; }
.project-card:nth-child(2) { transition-delay: 0.2s; }
.project-card:nth-child(3) { transition-delay: 0.3s; }
.project-card:nth-child(4) { transition-delay: 0.4s; }
.project-card:nth-child(5) { transition-delay: 0.5s; }
.project-card:nth-child(6) { transition-delay: 0.6s; }

.about-cards .card:nth-child(1) { transition-delay: 0.1s; }
.about-cards .card:nth-child(2) { transition-delay: 0.2s; }
.about-cards .card:nth-child(3) { transition-delay: 0.3s; }

/* ===== STYLES SPÉCIFIQUES POUR LE FOOTER SUR LE DASHBOARD ===== */

.dashboard-body #footer {
    background-color: var(--color-bg-dark);
    border-top: 1px solid #2a2a2a;
}

.dashboard-body #footer .footer-copyright p,
.dashboard-body #footer .footer-socials a {
    color: var(--color-secondary-text);
}

.dashboard-body #footer .footer-btn {
    color: var(--color-primary-text);
    border-color: var(--color-primary-text);
}

.dashboard-body #footer .footer-btn:hover {
    background-color: var(--color-primary-text);
    color: var(--color-bg-dark);
}