/* ===================================================
   Styles - Morgan Portfolio
   =================================================== */

/* ===== VARIABLES ===== */
:root {
    --primary-color: #4A69E2;
    --primary-color-alt: #4059B9;
    --title-color: #333333;
    --text-color: #555555;
    --body-color: #FBFCFE;
    --container-color: #FFFFFF;
    --border-color: #E0E0E0;

    --body-font: 'Arial', sans-serif;
    --biggest-font-size: 3.5rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --x-small-font-size: .75rem;

    --z-fixed: 100;
}

:root.dark-mode {
    --primary-color: #5A7BFF;
    --primary-color-alt: #4A69E2;
    --title-color: #E0E0E0;
    --text-color: #B0B0B0;
    --body-color: #1A1A2E;
    --container-color: #24243B;
    --border-color: #3A3A5A;
}

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

html {
    scroll-behavior: smooth;
}

/* Sticky Footer Setup */
body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    transition: background-color .3s, color .3s;
    
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Le main prend tout l'espace disponible entre header et footer */
.main {
    flex: 1;
    display: flex; 
    flex-direction: column;
}

h1, h2, h3 {
    color: var(--title-color);
    font-weight: 600;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Utilitaires ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.section {
    padding: 6rem 0 2rem;
    scroll-margin-top: 4.5rem;
}

.section__title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: var(--h1-font-size);
}

/* ===== Page Erreur (Centrage) ===== */
.error__container {
    flex: 1; /* Prend tout l'espace restant dans le main */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; /* Centre verticalement */
    text-align: center;
    padding: 0 1.5rem;
    
    /* Correction : Ajout d'un padding-top pour compenser le header fixed */
    padding-top: 4.5rem; 
    width: 100%;
}

.error__code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 1rem;
}

.error__title {
    font-size: var(--h1-font-size);
    margin-bottom: 1rem;
}

.error__message {
    font-size: var(--normal-font-size);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.error__action .button {
    padding: 1rem 2rem;
}

/* ===== Boutons ===== */
.button {
    display: inline-block;
    padding: .9rem 1.75rem;
    border-radius: .5rem;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--primary-color);
    color: #fff;
    border: 2px solid transparent;
    transition: .3s;
    text-decoration: none;
}

.button:hover {
    background-color: var(--primary-color-alt);
}

.button--outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.button--outline:hover {
    background: var(--primary-color);
    color: #fff;
}

/* ===== Header / Nav ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background-color: var(--body-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
    transition: background-color .3s;
}

:root.dark-mode .header {
    background-color: var(--container-color);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    height: 4.5rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

@media(max-width: 1024px) {
    .nav {
        grid-template-columns: 1fr 1fr;
    }
}

.nav__logo {
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--title-color);
}

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    position: relative;
    color: var(--title-color);
    font-weight: 500;
    transition: color .3s;
}

.nav__link:hover {
    color: var(--primary-color);
}

.nav__link.active-link::after {
    content: '';
    position: absolute;
    bottom: -.5rem;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-self: end;
}

.nav__toggle, .nav__action-link {
    background: none;
    border: none;
    padding: 0;
    font-size: 1.25rem;
    color: var(--title-color);
    cursor: pointer;
}

.nav__toggle:hover, .nav__action-link:hover {
    color: var(--primary-color);
}

.nav__toggle-burger {
    display: none;
    font-size: 1.25rem;
    color: var(--title-color);
    cursor: pointer;
}

/* ===== Menu Mobile ===== */
.nav__mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--body-color);
    padding: 3rem 2rem;
    transition: right .4s ease;
    z-index: calc(var(--z-fixed) + 1);
    overflow-y: auto;
}

.show-menu {
    right: 0;
}

.nav__mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.nav__mobile-logo {
    font-size: var(--h2-font-size);
    font-weight: 600;
    color: var(--title-color);
}

.nav__mobile-close {
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

.nav__mobile-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.nav__mobile-list .nav__link {
    font-size: var(--h2-font-size);
    font-weight: 600;
}

.nav__mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.nav__mobile-actions .button {
    width: 100%;
    text-align: center;
}

.nav__mobile-social-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
}

/* ===== Accueil ===== */
.accueil__container {
    min-height: calc(95vh - 4.5rem);
    align-content: center;
    grid-template-columns: 1fr 1fr;
    padding-top: 1rem;
}

.accueil__title {
    font-size: var(--biggest-font-size);
    margin: .5rem 0 1rem;
    line-height: 1.25;
    font-weight: 700;
}

.accueil__title strong {
    color: var(--primary-color);
}

.accueil__description {
    margin-bottom: 2rem;
}

.accueil__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.accueil__social-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.accueil__social-link {
    font-size: 1.75rem;
    color: var(--title-color);
    transition: color .3s;
}

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

.accueil__image-blob {
    width: 480px;
    height: 480px;
    background: var(--primary-color);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    overflow: hidden;
    animation: blob-animate 8s ease-in-out infinite;
    justify-self: center;
}

.accueil__image-blob img {
    width: 90%;
}

@keyframes blob-animate {
    0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40% }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60% }
    100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40% }
}

/* ===== À propos ===== */
.a-propos__container {
    max-width: 1080px;
    margin: 0 auto;
}

.a-propos__content-wrapper {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 5rem;
    align-items: start;
    justify-content: center;
}

.a-propos__text {
    text-align: left;
    max-width: 75ch;
}

.a-propos__text p {
    line-height: 1.7;
    margin-bottom: 1rem;
}

.a-propos__timeline {
    position: relative;
    padding-left: 2.5rem;
    border-left: 3px solid var(--primary-color);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline__item {
    position: relative;
}

.timeline__point {
    position: absolute;
    left: calc(-3.0rem - 1.5px);
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--body-color);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.timeline__content {
    position: relative;
    top: -0.15rem;
}

.timeline__date {
    font-size: var(--small-font-size);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.timeline__title {
    font-size: var(--normal-font-size);
    font-weight: 600;
    color: var(--title-color);
    margin-bottom: 0.1rem;
}

.timeline__details {
    font-size: var(--small-font-size);
    color: var(--text-color);
}

/* ===== Compétences ===== */
.skills.section .container {
    max-width: 1080px;
}

.skills__carousel-container {
    padding-top: 5px;
}

.skills__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.skills__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 130px;
    height: 130px;
    padding: 1rem;
    background-color: var(--container-color);
    border-radius: .5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, .05);
    transition: transform .3s, box-shadow .3s;
    pointer-events: none;
}

.skills__item img {
    height: 50px;
    width: 50px;
    object-fit: contain;
}

.skills__item span {
    font-size: var(--small-font-size);
    font-weight: 500;
    color: var(--title-color);
}

.skills__item[aria-hidden="true"] {
    display: none;
}

/* ===== Projets ===== */
.projets-filtres__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.projets-filtres__categories {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.button--filter {
    padding: .5rem 1rem;
    font-size: var(--small-font-size);
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: .5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all .3s;
}

.button--filter:hover {
    background: var(--primary-color-alt);
    color: #fff;
    border-color: var(--primary-color-alt);
}

.button--filter.active-filter {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.projets-filtres__actions {
    display: flex;
}

.button--filter-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: .5rem 1rem;
    border-radius: .5rem;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: all .3s;
    line-height: 20px; 
}

.button--filter-toggle:hover {
    background-color: var(--container-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.button--filter-toggle.panel-visible {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.filtres__compteur {
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: .75rem;
    display: none; /* Caché par défaut */
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.button--filter-toggle.has-filters .filtres__compteur {
    display: inline-flex;
}

.button--filter-toggle.panel-visible .filtres__compteur {
    background: #fff;
    color: var(--primary-color);
}

.projets-filtres__panel {
    background: var(--container-color);
    border: 1px solid var(--border-color);
    border-radius: .5rem;
    margin-bottom: 2rem;
    display: none;
}

.projets-filtres__panel.visible {
    display: block;
    padding: 1.5rem;
    overflow-y: hidden;
}

.projets-filtres__panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.projets-filtres__panel-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.button--filter-reset {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: var(--small-font-size);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .25rem;
}

.button--filter-reset:hover {
    text-decoration: underline;
}

.projets-filtres__tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.tech-filter-item {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.tech-filter-item input[type="checkbox"] {
    cursor: pointer;
    width: 1.1rem;
    height: 1.1rem;
}

.tech-filter-item label {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    cursor: pointer;
}

.projets__container {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    justify-content: center;
    gap: 1.5rem;
}

.projet__carte {
    background: var(--container-color);
    border: 1px solid var(--border-color);
    border-radius: .5rem;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, .05);
    transition: transform .3s, box-shadow .3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

@media (hover: hover) {
    .projet__carte:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, .1);
    }
}

.projet__image-container {
    position: relative;
}

.projet__image {
    width: 100%;
    height: 200px; 
    object-fit: cover;
}

.projet__image--fallback {
    background-color: #f0f0f0; 
    transition: none;
}

:root.dark-mode .projet__image--fallback {
    background-color: var(--container-color); 
}

.projet__categorie {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: .25rem .75rem;
    border-radius: 1rem;
    font-size: .75rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .2);
    max-width: calc(100% - 2rem); 
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    z-index: 10;
}

.projet__categorie--perso { background-color: #00bfa5; }
.projet__categorie--scolaire { background-color: #2979ff; }
.projet__categorie--alternance { background-color: #d81b60; }
.projet__categorie--default { background-color: #555; }

.projet__contenu {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.projet__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: .5rem;
}

.projet__titre {
    font-size: var(--h2-font-size);
    margin-bottom: 0;
    flex-grow: 1;
}

.projet__liens {
    display: flex;
    gap: .75rem;
    font-size: 1.25rem;
    flex-shrink: 0;
    padding-top: .25rem;
}

.projet__lien {
    color: var(--text-color);
    transition: color .3s;
}

.projet__lien:hover {
    color: var(--primary-color);
}

.projet__description {
    font-size: var(--small-font-size);
    margin-bottom: 1rem;
    line-height: 1.5;
    min-height: calc(var(--small-font-size) * 1.5 * 3); 
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

.projet__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: auto;
    padding-top: 1rem;
}

.projet__tag {
    background: var(--primary-color-alt);
    color: #fff;
    font-size: .75rem;
    padding: .25rem .5rem;
    border-radius: .25rem;
}

.projets__aucun-resultat {
    text-align: center;
    grid-column: 1/-1;
    color: var(--text-color);
    font-size: 1.1rem;
    padding: 2rem 0;
}

.projets__container.limit-active .projet__carte {
    display: none;
}

.projets__voir-plus-container {
    text-align: center;
    margin-top: 2rem;
    display: none;
}

/* ===== Contact ===== */
.contact__container {
    margin: 0 auto;
    max-width: 1080px;
}

.contact__content-wrapper {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 5rem;
    align-items: start;
    justify-content: center;
}

.contact__info {
    padding: 1.5rem;
    background: var(--container-color);
    border: 1px solid var(--border-color);
    border-radius: .5rem;
    height: max-content;
    min-width: 300px;
}

.contact__info h3 {
    font-size: var(--h2-font-size);
    margin-bottom: 1.5rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border-color);
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: var(--normal-font-size);
    color: var(--text-color);
}

.contact__info-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    width: 1.25rem;
    text-align: center;
}

.contact__info-item a:hover {
    color: var(--primary-color-alt);
    text-decoration: underline;
}

.contact__social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.contact__social-link {
    font-size: 1.5rem;
    color: var(--title-color);
    transition: color .3s, transform .3s;
}

.contact__social-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.contact__form {
    display: grid;
    gap: .5rem;
    max-width: 600px;
    width: 100%;
}
.contact__form h3 {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
}

.contact__group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact__field {
    position: relative;
    margin-bottom: 1rem;
}

.contact__label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: var(--small-font-size);
    color: var(--title-color);
}

.contact__input, .contact__textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--container-color);
    color: var(--text-color);
    border-radius: .5rem;
    font-size: var(--normal-font-size);
    font-family: var(--body-font);
    margin-bottom: .25rem;
    transition: border-color .3s;
}

.contact__input.is-invalid {
    border-color: #E63946;
}

.contact__error-message {
    font-size: var(--small-font-size);
    color: #E63946;
    height: 1.2em;
    opacity: 0;
    transition: opacity .3s, transform .3s;
    transform: translateY(-5px);
}

.contact__error-message.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.contact__success-message {
    text-align: center;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 1rem;
    opacity: 0;
    transition: opacity .4s;
}

.contact__success-message.is-visible {
    opacity: 1;
}

.contact__textarea {
    height: 150px;
    resize: vertical;
}

/* ===== Footer ===== */
.footer {
    background: var(--container-color);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.footer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 1.5rem;
}

.footer__social-links {
    display: flex;
    gap: 1.5rem;
}

.footer__social-link {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: color .3s, transform .3s;
}

.footer__social-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.footer__copy {
    font-size: var(--small-font-size);
    color: var(--text-color);
    text-align: center;
    margin: 0;
}

/* ===== Détail Projet ===== */
.projet-detail {
    min-height: calc(100vh - 4.5rem);
}

.projet-detail__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.projet-detail__titre {
    margin-bottom: 0;
    text-align: left;
    flex-grow: 1;
}

.projet-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.projet-detail__main-image {
    height: 450px;
    border: 1px solid var(--border-color);
    border-radius: .5rem;
    background-color: #f0f0f0;
    overflow: hidden;
    cursor: pointer;
}

.projet-detail__main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
    border-radius: 0;
}

.projet-detail__thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.projet-detail__thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: .25rem;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: border-color .3s;
    background-color: #f0f0f0;
}

.projet-detail__thumbnail:hover, .projet-detail__thumbnail.active {
    border-color: var(--primary-color);
}

.projet-detail__info {
    display: flex;
    flex-direction: column;
}

.projet-detail__links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.projet-detail__links .button {
    padding: .75rem 1.25rem;
    font-size: var(--small-font-size);
}

.projet-detail__links .button i {
    margin-right: .5rem;
}

.projet-detail__description {
    line-height: 1.7;
    margin-bottom: 1.5rem;
    white-space: pre-wrap;
}

.projet-detail__info-block {
    background: var(--container-color);
    border-width: 1px;
    border-style: solid;
    border-color: var(--border-color);
    border-radius: .5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left-width: 5px;
    transition: border-left-color .3s;
}

.info-block__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border-color);
}

.info-block__title-group {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: var(--h2-font-size);
    font-weight: 600;
    color: var(--title-color);
}

.info-block__header h4 {
    margin: 0;
    padding: 0;
    border-bottom: none;
}

.info-block__badge {
    padding: .25rem .75rem;
    border-radius: 1rem;
    font-size: var(--small-font-size);
    font-weight: 500;
    color: #fff;
    line-height: 1;
    white-space: nowrap;
}

.projet-detail__info-block--perso { border-left-color: #00bfa5; }
.projet-detail__info-block--scolaire { border-left-color: #2979ff; }
.projet-detail__info-block--alternance { border-left-color: #d81b60; }

.projet-detail__info-block h4 {
    color: var(--title-color);
}

.projet-detail__info-block p {
    margin-bottom: .5rem;
}

.projet-detail__info-block strong {
    color: var(--title-color);
    font-weight: 600;
}

.projet-detail__info-block ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: .5rem;
}

.projet-detail__info-block ul li {
    margin-bottom: .25rem;
}

.projet-detail__technologies {
    margin-top: 2rem;
}

.projet-detail__technologies .section__title {
    margin-bottom: 2rem;
    font-size: var(--h2-font-size);
}

.projet-detail__technologies .skills__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.projet-detail__technologies .skills__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 130px;
    height: 130px;
    padding: 1rem;
    background-color: var(--container-color);
    border-radius: .5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, .05);
    transition: transform .3s, box-shadow .3s;
    pointer-events: none;
}

.projet-detail__technologies .skills__item img {
    height: 50px;
    width: 50px;
    object-fit: contain;
}

.projet-detail__technologies .skills__item span {
    font-size: var(--small-font-size);
    font-weight: 500;
    color: var(--title-color);
}

.projet-detail__technologies .skills__item[aria-hidden="true"] {
    display: none;
}

/* ===== Lightbox Modal ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .85);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--z-fixed) + 10);
    opacity: 0;
    transition: opacity .3s ease;
    padding: 1rem;
}

.lightbox.visible {
    opacity: 1;
}

.lightbox__content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
}

.lightbox__content img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: .25rem;
}

.lightbox__close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2.5rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    z-index: 15;
}

.lightbox__prev, .lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, .3);
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    padding: 1rem .75rem;
    transition: background .3s;
    border-radius: .25rem;
    z-index: 10;
}

.lightbox__prev:hover, .lightbox__next:hover {
    background: rgba(0, 0, 0, .6);
}

.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }

@media(max-width: 768px) {
    .lightbox__close {
        top: 1rem;
        right: 1rem;
        font-size: 2rem;
    }
    .lightbox__prev {
        left: .5rem;
        padding: .5rem;
        font-size: 1.5rem;
    }
    .lightbox__next {
        right: .5rem;
        padding: .5rem;
        font-size: 1.5rem;
    }
}

/* ===== Responsive ===== */
@media(max-width: 1024px) {
    .container {
        max-width: 960px;
        padding: 0 1rem;
    }
    .section {
        padding: 5.5rem 0 2rem;
        scroll-margin-top: 4.5rem;
    }
    .nav__menu { display: none; }
    .nav__actions .nav__action-link, .nav__actions .nav__action-button { display: none; }
    .nav__toggle-burger { display: block; }

    .accueil__container {
        grid-template-columns: 1fr;
        text-align: center;
        grid-template-rows: auto auto;
    }
    .accueil__image-blob {
        order: -1;
        margin: 1rem auto;
        width: 400px;
        height: 400px;
    }
    .accueil__title { font-size: 2.5rem; }
    .accueil__actions { justify-content: center; }

    .a-propos__content-wrapper, .contact__content-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .a-propos__timeline {
        order: 1;
        width: max-content;
        margin-left: auto;
        margin-right: auto;
    }
    .a-propos__text {
        order: 2;
        max-width: none;
    }
    .contact__info {
        order: 1;
        width: 100%;
        min-width: unset;
    }
    .contact__form {
        order: 2;
        max-width: none;
    }
    .footer__container {
        padding: 2rem 1.5rem;
        gap: 1rem;
    }
    .projet-detail__grid { grid-template-columns: 1fr; }
    .projet-detail__header {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    .projet-detail__titre { text-align: center; }
    .projet-detail__back-button {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    .projet-detail__main-image { height: 400px; }
}

@media(max-width: 699px) {
    .nav__logo { font-size: 1.5rem; }
    .button {
        padding: .8rem 1.5rem;
        font-size: var(--small-font-size);
    }
    .section { padding: 5.5rem 0 1.5rem; }
    
    .projets__container {
        grid-template-columns: 1fr 1fr; 
        gap: 1rem; 
        max-width: 500px;
        margin: 0 auto;
    }
    .projet__carte { height: 100%; }
    .projet__image { height: 120px; }
    .projet__contenu { padding: .75rem; }
    .projet__header {
        display: block;
        margin-bottom: .25rem;
    }
    .projet__titre {
        font-size: var(--normal-font-size);
        line-height: 1.2;
    }
    .projet__description, .projet__liens { display: none; }
    .projet__tags {
        margin-top: auto; 
        gap: .25rem;
        padding-top: .75rem;
    }
    .projet__tag {
        font-size: var(--x-small-font-size);
        padding: .15rem .4rem;
    }
    .projet__categorie {
        top: .5rem;
        left: .5rem;
        font-size: .65rem;
        padding: .2rem .5rem;
        max-width: calc(100% - 1rem); 
    }

    .accueil__image-blob {
        width: 200px;
        height: 200px;
        margin: 1.5rem 0 1rem;
    }
    .accueil__title {
        font-size: 2rem;
        line-height: 1.2;
        margin: 1rem 0 .5rem;
    }
    .accueil__description {
        padding: 0 1rem;
        text-align: center;
        margin-bottom: 1.5rem;
    }
    .accueil__actions {
        justify-content: center;
        gap: 1rem;
    }
    .accueil__social-links {
        flex-basis: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }

    .projets-filtres__container {
        flex-direction: column;
        align-items: stretch;
    }
    .projets-filtres__categories, .projets-filtres__actions {
        justify-content: center;
    }
    .projets-filtres__panel.visible {
        max-height: 60vh;
        overflow-y: auto;
    }
    .projets-filtres__panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .projets-filtres__tech-grid { grid-template-columns: 1fr; }

    .skills__carousel-container {
        overflow: hidden;
        -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
        mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    }
    .skills__grid {
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-start;
        width: calc(24 * (120px + 1.5rem)); 
        gap: 1.5rem;
        animation: scroll 30s linear infinite;
    }
    .skills__item {
        flex-shrink: 0;
        width: 120px;
        height: 120px;
        padding: 1rem;
    }
    .skills__item img {
        height: 45px;
        width: 45px;
    }
    .skills__item[aria-hidden="true"] { display: flex; }

    .contact__content-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .contact__info {
        order: 1;
        width: 100%;
        min-width: unset;
    }
    .contact__form {
        order: 2;
        max-width: none;
    }
    .contact__group {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .projet-detail__grid { gap: 1.5rem; }
    .projet-detail__main-image { height: 250px; }
    .projet-detail__thumbnails { gap: .5rem; }
    .projet-detail__thumbnail {
        width: 60px;
        height: 45px;
    }
    .projet-detail__links {
        flex-direction: column;
        align-items: stretch;
    }
    .projet-detail__links .button {
        text-align: center;
        justify-content: center;
    }

    .projet-detail__technologies .skills__carousel-container {
        overflow: hidden;
        -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
        mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    }
    .projet-detail__technologies .skills__grid {
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 1.5rem;
    }
    .projet-detail__technologies .skills__item {
        flex-shrink: 0;
        width: 120px;
        height: 120px;
        padding: 1rem;
    }
    .projet-detail__technologies .skills__item img {
        height: 45px;
        width: 45px;
    }
    .projet-detail__technologies .skills__item[aria-hidden="true"] { display: flex; }
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-12 * (120px + 1.5rem))); }
}

@media (max-height: 650px) {
    .accueil__container { align-content: start; }
}