/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: #ffffff;
    background-color: #0a0a0a;
    overflow-x: hidden !important;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

/* Base */
:root {
    --color-text: #ffffff;
    --color-text-light: #b0b0b0;
    --color-bg: #0a0a0a;
    --color-surface: #111111;
    --color-accent: #ffffff;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1002;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 100vw;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.nav-brand {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.brand-name {
    font-family: 'Alumni Sans', var(--font-primary);
    font-weight: 400;
    font-size: 1.5rem;
    color: var(--color-text);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.brand-subtitle {
    font-weight: 300;
    font-size: 0.95rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.nav-center {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-language {
    display: flex;
    align-items: center;
}

.language-btn {
    color: var(--color-text-light);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    opacity: 1;
    transition: all 0.3s ease;
}

.language-btn:hover {
    color: var(--color-accent);
}

.language-btn .lang-active {
    color: var(--color-accent);
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 1;
}

.language-btn .lang-inactive {
    color: var(--color-text-light);
    opacity: 0.7;
    transition: all 0.3s ease;
    font-weight: 300;
}

.language-btn .lang-fr,
.language-btn .lang-en {
    transition: all 0.3s ease;
    display: inline-block;
}


.nav-link {
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-accent);
}

.nav-link.active {
    color: var(--color-accent);
    font-weight: 400;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
    position: relative;
}

.nav-toggle .bar {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    margin: 3px 0;
    transition: 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Page Management */
.page {
    display: none;
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden !important;
    contain: layout style paint;
}

.page.active {
    display: block;
}

/* Fix pour éviter le déplacement lors du changement de page */
html, body {
    overflow-x: hidden !important;
    width: 100%;
    max-width: 100vw !important;
}

/* Conteneur global pour empêcher tout dépassement */
html {
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}


/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    max-width: 800px;
}

.hero-description {
    max-width: 700px;
    margin: 0 auto;
}

.hero-description p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.hero-video {
    margin: var(--spacing-lg) 0;
    display: flex;
    justify-content: center;
    width: 100%;
    position: relative;
}

.awards-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.awards-overlay[hidden],
.hero-video.is-playing .awards-overlay {
    display: none;
}

.awards-overlay img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
}

/* Overlay de texte sur la vidéo */
.video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.video-overlay-text {
    font-family: 'Alumni Sans', var(--font-primary);
    font-size: clamp(0.8rem, 2.8vw, 1.8rem);
    font-weight: 400;
    color: var(--color-text);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Masquer l'overlay quand la vidéo est en cours */
.hero-video:hover .video-overlay {
    opacity: 0.7;
}

.presentation-video:focus + .video-overlay,
.presentation-video[data-playing="true"] + .video-overlay {
    opacity: 0;
}

/* Citation de présentation */
.hero-quote {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.hero-quote p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    letter-spacing: 0.02em;
    font-style: italic;
}

.hero-quote cite {
    display: block;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: normal;
    font-weight: 400;
    margin-top: var(--spacing-sm);
    opacity: 0.8;
}

.hero-quote cite::before {
    content: "— ";
}

/* Responsive pour la citation */
@media (max-width: 768px) {
    .hero-quote p {
        font-size: 1.1rem;
    }
    
    .hero-quote cite {
        font-size: 0.8rem;
    }
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.filter-separator {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-sm);
}

.filter-btn {
    background: transparent;
    color: var(--color-text-light);
    border: none;
    padding: var(--spacing-xs) 0;
    cursor: pointer;
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    position: relative;
}

.filter-btn:hover {
    color: var(--color-accent);
}

.filter-btn.active {
    color: var(--color-accent);
    font-weight: 400;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
    background: var(--color-surface);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.portfolio-item:hover {
    opacity: 0.8;
}

.portfolio-image {
    aspect-ratio: 16/10;
    background: #000000; /* Fond noir par défaut pour les bandes noires */
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Styles pour images sans crop (toujours utiliser contain) */
.portfolio-image.no-crop {
    background: #000000;
}

.portfolio-image.no-crop img {
    object-fit: contain;
}

/* Styles pour posters verticaux (rétrocompatibilité) */
.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    background: linear-gradient(135deg, var(--color-surface) 0%, #1a1a1a 100%);
}

.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.portfolio-info p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.project-company {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    font-style: italic;
}

.category {
    font-size: 0.8rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Contact Section */
.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-left {
    max-width: 100%;
}

.contact-placeholder p,
.contact-description p {
    font-size: 0.95rem;
    line-height: 1.3;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.contact-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-width: 250px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: left;
}

.contact-item .label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--color-accent);
}

.cv-download {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.cv-download:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.05);
}

.download-icon {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.cv-download:hover .download-icon {
    transform: translateY(2px);
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 300;
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.social-link:hover {
    color: var(--color-text);
    transform: translateX(4px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.social-link:hover svg {
    opacity: 1;
    transform: scale(1.1);
}

/* Platform-specific colors */
.social-link.linkedin:hover {
    color: #0077B5;
}

.social-link.linkedin:hover svg {
    fill: #0077B5;
}

.social-link.imdb:hover {
    color: #F5C518;
}

.social-link.imdb:hover svg {
    fill: #F5C518;
}

.social-link span {
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

/* Mobile Menu */
.nav-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1001;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.nav-mobile-menu.active {
    display: flex;
}

.nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.nav-mobile-links .nav-link {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.nav-mobile-language {
    margin-top: var(--spacing-lg);
}

.nav-mobile-social {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin: var(--spacing-lg) 0;
}

.nav-mobile-social .social-link {
    color: var(--color-text-light);
    transition: all 0.3s ease;
    padding: var(--spacing-sm);
    border-radius: 50%;
    min-width: 48px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-mobile-social .social-link:hover {
    color: var(--color-accent);
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.1);
}

.nav-mobile-social .social-link.linkedin:hover {
    color: #0077B5;
}

.nav-mobile-social .social-link.imdb:hover {
    color: #F5C518;
}

.nav-mobile-language .language-btn {
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-toggle {
        display: flex;
        order: 3;
    }
    
    .nav-center,
    .nav-language {
        display: none;
    }
    
    .nav-brand {
        order: 1;
        flex: 1;
    }
    
    .brand-name {
        font-size: 1.2rem;
    }
    
    .brand-subtitle {
        font-size: 0.85rem;
    }
    
    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: 80vh;
    }
    
    .hero-video {
        margin: var(--spacing-md) 0;
    }
    
    .presentation-video {
        border-radius: 8px;
    }

    .awards-overlay img {
        border-radius: 8px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .portfolio-filters {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }
    
    .filter-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
        min-width: 120px;
        text-align: center;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        display: flex;
        flex-direction: column;
    }
    
    .contact-left {
        order: 2;
    }
    
    .contact-right {
        order: 1;
        justify-content: flex-start;
        margin-bottom: var(--spacing-md);
        flex-direction: column;
        align-items: flex-start;
    }
    
    .contact-info {
        order: 1;
    }
    
    .contact-info {
        min-width: unset;
        width: 100%;
        gap: var(--spacing-sm);
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-gap: var(--spacing-sm);
    }
    
    .contact-item:nth-child(1),
    .contact-item:nth-child(2) {
        grid-row: 1;
    }
    
    .contact-item:nth-child(3) {
        display: none;
    }
    
    .contact-item {
        gap: 0.25rem;
    }
    
    .contact-item .label {
        font-size: 0.7rem;
        font-weight: 500;
    }
    
    .contact-item a {
        font-size: 0.9rem;
    }
    
    .cv-download {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
    .social-links {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--spacing-xs);
    }
    
    .social-link {
        font-size: 0.8rem;
        padding: 0.4rem;
        justify-content: center;
        min-width: 44px;
    }
    
    .social-link svg {
        width: 18px;
        height: 18px;
    }
    
    .social-link span {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .nav-container {
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .brand-name {
        font-size: 1rem;
        letter-spacing: 0.08em;
    }
    
    .brand-subtitle {
        font-size: 0.8rem;
    }
    
    .nav-toggle {
        padding: 0.25rem;
    }
    
    .nav-toggle .bar {
        width: 20px;
        height: 1.5px;
    }
    
    .nav-mobile-links .nav-link {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: 70vh;
    }
    
    .hero-quote p {
        font-size: 1rem;
    }
    
    .hero-quote cite {
        font-size: 0.75rem;
    }
    
    .portfolio-item {
        padding: var(--spacing-sm);
    }
    
    .portfolio-info h3 {
        font-size: 1rem;
    }
    
    .portfolio-info p {
        font-size: 0.85rem;
    }
    
    .contact-description p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .contact-item .label {
        font-size: 0.7rem;
    }
}

/* Améliorations pour les interactions tactiles */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .filter-btn,
    .portfolio-item,
    .contact-item a,
    .cv-download,
    .social-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-sm);
    }
    
    .nav-toggle {
        min-height: 44px;
        min-width: 44px;
        padding: var(--spacing-sm);
    }
    
    .portfolio-item:active {
        transform: scale(0.98);
        opacity: 0.8;
    }
    
    .filter-btn:active {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .nav-link:active {
        color: var(--color-accent);
    }
}

/* Zone de tap élargie pour les petits éléments */
.nav-toggle {
    position: relative;
}

.nav-toggle::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
}

.language-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Smooth scrolling offset */
section {
    scroll-margin-top: 80px;
}

/* Selection */
::selection {
    background: rgba(255, 255, 255, 0.1);
}

/* Focus states */
a:focus,
button:focus {
    outline: none;
}

.nav-link:focus {
    outline: none;
    color: var(--color-accent);
}

/* Notifications */
.notification,
.contact-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    z-index: 10000;
    backdrop-filter: blur(10px);
    color: white;
    font-size: 0.9rem;
    font-weight: 400;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateX(calc(100% + 2rem));
    transition: transform 0.3s ease;
    max-width: calc(100vw - 4rem);
    box-sizing: border-box;
    word-wrap: break-word;
}

.notification.show,
.contact-notification.show {
    transform: translateX(0);
}

.notification--info,
.contact-notification--info {
    background: rgba(31, 41, 55, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.notification--success,
.contact-notification--success {
    background: rgba(6, 95, 70, 0.95);
    border: 1px solid #10b981;
}

.notification--error,
.contact-notification--error {
    background: rgba(127, 29, 29, 0.95);
    border: 1px solid #ef4444;
}

/* Améliorations d'accessibilité */
.portfolio-item:focus-within,
.filter-btn:focus {
    outline: none;
}

.filter-btn:focus {
    color: var(--color-accent);
}

/* États de chargement */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top: 2px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Notifications responsive */
@media (max-width: 768px) {
    .notification,
    .contact-notification {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        transform: translateY(calc(-100% - 1rem));
        max-width: calc(100vw - 2rem);
        width: auto;
    }
    
    .notification.show,
    .contact-notification.show {
        transform: translateY(0);
    }
}

/* Transitions fluides pour les changements de page */
.page {
    transition: opacity 0.3s ease;
}

.page.active {
    opacity: 1;
}

.page:not(.active) {
    opacity: 0;
}

.portfolio-item .portfolio-image {
    overflow: hidden;
}

/* Vidéo de présentation intégrée */
.presentation-video {
    width: 100%;
    height: auto;
    border-radius: 12px;
    background: #000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.presentation-video:focus {
    outline: 2px solid rgba(255, 255, 255, 0.3);
    outline-offset: 4px;
}

/* Garder les contrôles natifs accessibles sur mobile */
@media (max-width: 768px) {
    video {
        position: relative;
    }
}

/* Responsive pour la vidéo */
@media (max-width: 768px) {
    .presentation-video {
        border-radius: 8px;
    }

    .video-overlay-text {
        font-size: clamp(1.5rem, 8vw, 2.5rem);
        letter-spacing: 0.08em;
    }
}

/* Page de détail du projet */
#project-detail {
    background: linear-gradient(135deg, var(--color-bg) 0%, #0d0d0d 100%);
    min-height: 100vh;
}

#project-detail .section {
    padding: var(--spacing-lg) 0;
}

#project-detail .container {
    max-width: 900px;
}

/* Structure principale de la page de détail */
#project-detail .project-detail-container {
    padding: var(--spacing-lg);
}

#project-detail .project-detail-header {
    margin-bottom: var(--spacing-xl);
}

#project-detail .project-hero {
    margin-bottom: var(--spacing-xl);
}

/* Styles pour tous les éléments de la page de détail */
#project-detail .back-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: var(--color-text-light);
    font-size: 0.9rem;
    cursor: pointer;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: inline-block;
}

#project-detail .back-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-5px);
}

#project-detail .project-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 200;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    letter-spacing: -0.02em;
    text-align: center;
}

#project-detail .project-description {
    font-size: 1.2rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

#project-detail .project-company {
    font-size: 1.1rem;
    color: var(--color-accent);
    font-style: italic;
    font-weight: 400;
    display: inline-block;
}

#project-detail .project-section {
    margin-bottom: var(--spacing-xl);
}

/* Container pour les sections techniques uniquement */
#project-detail .project-section.with-container {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

#project-detail .project-section.with-container:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

#project-detail .project-section h2 {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    position: relative;
    padding-bottom: var(--spacing-md);
}

#project-detail .project-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
}

#project-detail .project-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

#project-detail .project-video-container {
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    position: relative;
}

#project-detail .project-video {
    width: 100%;
    height: auto;
    display: block;
}

#project-detail .project-info-grid {
    display: grid;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-lg);
    border-radius: 12px;
}

#project-detail .credit-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 12px;
    border-left: 4px solid var(--color-accent);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

#project-detail .credit-item:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #fff;
}

#project-detail .credit-role {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

#project-detail .credit-name {
    color: var(--color-text-light);
    font-weight: 300;
    font-size: 1.05rem;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: break-word;
    hyphens: none;
    line-height: 1.4;
}

#project-detail .project-not-found {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    max-width: 600px;
    margin: var(--spacing-xl) auto;
}

#project-detail .project-not-found h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    font-weight: 300;
}

#project-detail .project-not-found p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Responsive pour la page de détail - ajustements minimes pour mobile */
@media (max-width: 768px) {
        #project-detail .section {
            padding-top: 0 !important;
        }

        #project-detail .project-detail-container {
            padding: var(--spacing-sm) var(--spacing-md);
            padding-top: calc(80px + var(--spacing-xs));
        }
        
        #project-detail .back-btn {
            position: fixed;
            top: calc(80px + var(--spacing-xs));
            left: var(--spacing-md);
            z-index: 100;
            margin-bottom: 0;
            background: rgba(10, 10, 10, 0.9);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        /* Centrage du header du projet en mobile */
        #project-detail .project-detail-header {
            display: block !important;
            text-align: center !important;
            margin-bottom: 0 !important;
            min-height: 0 !important;
            height: 0 !important;
            overflow: hidden !important;
        }
        
        #project-detail .project-hero {
            width: 100% !important;
            text-align: center !important;
            margin: 0 auto !important;
        }
        
        #project-detail .project-title {
            text-align: center !important;
            margin: 0 auto !important;
            width: 100% !important;
            display: block !important;
            position: relative !important;
            z-index: 1 !important;
        }
        
        #project-detail .project-description,
        #project-detail .project-company {
            text-align: center;
        }
    }

/* Prévention globale du déplacement horizontal */
main {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden !important;
    position: relative;
}

/* Conteneur sécurisé pour toutes les animations */
* {
    max-width: 100%;
}

/* Sécurité pour les transformations qui pourraient dépasser */
[style*="transform"] {
    max-width: 100vw !important;
}

/* Règles spécifiques pour empêcher le déplacement horizontal sur trackpad */
.social-link:hover {
    transform: translateX(4px) !important;
    max-width: calc(100% - 4px);
}

.back-btn:hover {
    transform: translateX(-5px) !important;
    max-width: calc(100% + 5px);
}

.credit-item:hover {
    transform: translateX(5px) !important;
    max-width: calc(100% - 5px);
}

/* Empêcher tout débordement sur les éléments animés */
.nav-link,
.filter-btn,
.portfolio-item,
.contact-item,
.social-link,
.cv-download,
.back-btn,
.credit-item {
    contain: layout;
    box-sizing: border-box;
}

/* Sécurité supplémentaire pour mobile */
@media (max-width: 768px) {
    * {
        max-width: 100vw !important;
    }
    
    body, html, main, .page, .container, .nav {
        overflow-x: hidden !important;
    }
    
    /* Réduction des transformations sur mobile pour éviter le déplacement */
    .social-link:hover,
    .social-link:active {
        transform: none !important;
    }
    
    .back-btn:hover,
    .back-btn:active {
        transform: none !important;
    }
    
    .credit-item:hover,
    .credit-item:active {
        transform: none !important;
    }
}

/* Footer */
.site-footer {
    background-color: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-copyright {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--color-text-light);
    letter-spacing: 0.04em;
}
.presentation-video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9; /* garde les proportions */
}

.hero-video {
  aspect-ratio: 16 / 9; /* réserve l'espace avant le chargement */
}
.presentation-video::before {
  content: '';
  display: block;
  aspect-ratio: 16 / 9;
}