/* --- CONFIGURATION ET VARIABLES --- */
:root {
    --bg-dark: #120d16; 
    --gold-bright: #FFD700; 
    --text-white: #F7F5FF;
    --text-dim: rgba(247, 245, 255, 0.7);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(212, 175, 55, 0.15) 0%, transparent 35%),
        radial-gradient(circle at 85% 85%, rgba(74, 29, 110, 0.3) 0%, transparent 65%);
    background-attachment: fixed;
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    overflow-x: hidden;
}

.detail-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* --- RETOUR --- */
.back-link {
    color: var(--gold-bright);
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    transition: 0.3s ease;
}

.back-link:hover {
    transform: translateX(-5px);
}

/* --- TITRE HERO --- */
.project-hero {
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease forwards;
}

.project-main-title {
    font-family: 'BBH Hegarty', serif;
    font-size: clamp(3rem, 12vw, 8rem);
    text-transform: uppercase;
    line-height: 0.85;
    margin: 0;
    letter-spacing: -2px;
}

.project-tagline {
    font-size: 1.1rem;
    color: var(--gold-bright);
    margin-top: 20px;
    text-transform: uppercase;
    letter-spacing: 5px;
    font-weight: 500;
}

/* --- CARROUSEL --- */
.visual-section-top {
    width: 100%;
    margin-bottom: 100px;
    position: relative;
    animation: fadeInUp 1s ease forwards 0.2s;
    opacity: 0;
}

.main-slider-track {
    display: flex;
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
    border-radius: 24px;
    border: 1px solid rgba(255, 215, 0, 0.15);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.main-slider-track img {
    flex: 0 0 100%;
    width: 100%;
    height: 65vh;
    object-fit: cover;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.slider-dots a {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    text-decoration: none;
}

/* --- CONTENU ALTERNÉ --- */
.text-section {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.content-block {
    display: flex;
    align-items: center;
    gap: 80px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.4s;
}

/* On inverse un bloc sur deux */
.content-block:nth-child(even) {
    flex-direction: row-reverse;
}

.block-text {
    flex: 1;
}

.content-block h3 {
    color: var(--gold-bright);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Animation rotation étoile */
.content-block h3 i {
    animation: starRotate 5s infinite linear;
    font-size: 0.85rem;
}

.content-block p {
    font-size: 1.15rem;
    color: var(--text-dim);
    line-height: 1.8;
}

.block-image {
    flex: 1.3;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 0, 0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.block-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

/* --- BARRE DE SPECS --- */
.project-specs-side {
    display: flex;
    justify-content: space-between;
    padding: 50px 0;
    margin-top: 100px;
    border-top: 1px solid rgba(255, 215, 0, 0.15);
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
}

.spec-item span {
    display: block;
    color: var(--gold-bright);
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.spec-item p {
    font-size: 1rem;
    margin: 0;
}

/* --- BOUTON ET FOOTER --- */
.project-link {
    align-self: center;
    padding: 16px 80px;
    border: 1px solid var(--gold-bright);
    color: var(--gold-bright);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 800;
    border-radius: 100px;
    transition: 0.4s ease;
    margin: 40px 0;
}

.project-link:hover {
    background: var(--gold-bright);
    color: var(--bg-dark);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.project-pagination {
    display: flex;
    justify-content: space-between;
    padding: 60px 0;
}

.pagin-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    transition: color 0.3s;
}

.pagin-link:hover {
    color: var(--gold-bright);
}


/* --- ANIMATIONS --- */
@keyframes starRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .content-block, .content-block:nth-child(even) {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .block-image img {
        height: 300px;
    }
    
    .project-specs-side {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .project-main-title {
        font-size: 4rem;
    }
}