:root {
    --bg-color: #05070a;
    --card-bg: rgba(20, 20, 25, 0.6);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.4);
    --font-main: 'Space Grotesk', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    overflow-x: hidden;
    min-height: 100vh;
}

.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% -20%, #1a2e35 0%, var(--bg-color) 60%);
    z-index: -2;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.1));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
}

.logo {
    font-weight: 800;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--accent-glow);
}

.back-btn {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: 0.3s;
}

.back-btn:hover {
    color: var(--accent);
    padding-left: 5px;
    text-shadow: 0 0 15px var(--accent);
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 5px 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    cursor: pointer;
    border-radius: 4px;
    margin-left: 20px;
}

.lang-btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.project-hero {
    text-align: center;
    margin-bottom: 4rem;
    margin-top: 2rem;
}

.meta-tags .tag {
    display: inline-block;
    padding: 5px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    margin: 0 5px;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    text-shadow: 0 0 50px rgba(0, 242, 255, 0.2);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem auto;
    line-height: 1.6;
}

.hero-image-container {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    box-shadow: 0 20px 80px -20px rgba(0, 0, 0, 0.8);
}

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

.overlay-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
}

.cta-container {
    margin-top: 2rem;
}

.live-demo {
    background: #fff;
    color: #000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.live-demo span {
    color: #ff0055;
    animation: pulse 1s infinite;
}

.live-demo:hover {
    background: var(--accent);
    box-shadow: 0 0 40px var(--accent-glow);
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.project-details {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 16px;
}

h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
    text-transform: uppercase;
    border-left: 3px solid var(--accent);
    padding-left: 15px;
}

h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

p {
    color: #ddd;
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.primary-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent);
    color: #000;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 4px;
    transition: 0.3s;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-stack span {
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-challenges {
    margin-bottom: 4rem;
}

.tech-challenges h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.challenge-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-top: 3px solid var(--accent);
}

.challenge-problem {
    color: #ddd;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    font-style: italic;
    opacity: 0.9;
}

.challenge-solution h5 {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.challenge-solution ul {
    list-style: none;
    padding-left: 0;
}

.challenge-solution li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.challenge-solution li::before {
    content: "▹";
    color: var(--accent);
    position: absolute;
    left: 0;
    top: 0;
}

.gallery h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

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

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.3s;
    height: 300px;
}

.gallery-item:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* DANS project-style.css */

/* Avant : .gallery-item img { ... } */

/* Après : On ajoute ", .gallery-item video" */
.gallery-item img, 
.gallery-item video { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    display: block; /* Important pour éviter les marges fantômes sous la vidéo */
}
.gallery-item.wide {
    grid-column: span 2;
    height: 500px;
}

.caption {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-result .center-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.project-result h3 {
    border-left: none;
    padding-left: 0;
    display: inline-block;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 5px;
}

.next-project {
    text-align: center;
    padding: 6rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 4rem;
}

.next-project p {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.next-project a {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.3s;
    display: inline-block;
}

.next-project a:hover {
    color: var(--accent);
    letter-spacing: 5px;
    text-shadow: 0 0 40px var(--accent-glow);
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.fade-in {
    opacity: 0;
    animation: fadeUp 1s ease-out forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .project-details {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item.wide {
        grid-column: span 1;
        height: 250px;
    }

    h1 {
        font-size: 3rem;
    }
}

/* =========================================
   SECTION CONTACT (FUTURISTE)
   ========================================= */

.contact-section {
    margin-top: 6rem;
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    position: relative;
}

/* Titre de la section */
.contact-section h2 {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 3rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    text-shadow: 0 0 15px rgba(0, 242, 255, 0.5);
}

.contact-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap; /* Pour que ça passe sur mobile */
}

/* LA BOITE DE CONTACT */
.contact-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-decoration: none;
    background: rgba(10, 15, 25, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    min-width: 300px;
}

/* Effet de survol (Hover) */
.contact-box:hover {
    background: rgba(0, 242, 255, 0.1);
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.2);
}

/* Petite barre décorative à gauche */
.contact-box::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--accent);
    opacity: 0.5;
    transition: 0.3s;
}

.contact-box:hover::before {
    opacity: 1;
    box-shadow: 0 0 10px var(--accent);
}

/* Icone */
.contact-box .icon {
    font-size: 2rem;
    filter: grayscale(100%);
    transition: 0.3s;
}
.contact-box:hover .icon {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* Textes */
.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-info .label {
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 5px;
    font-weight: 700;
}

.contact-info .value {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 400;
    font-family: 'Space Grotesk', sans-serif;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .contact-grid {
        flex-direction: column;
        align-items: center;
    }
    .contact-box {
        width: 100%;
        justify-content: center;
    }
}