/* ── CONFIGURATION GÉNÉRALE ── */
*, *::before, *::after { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

:root {
    --orange: #F97316;
    --bg: #000000;
    --white: #ffffff;
    --muted: rgba(255,255,255,0.45);
    --border: rgba(255,255,255,1);
    --font: 'Oswald', sans-serif;
    --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
}

a, button { cursor: pointer; text-decoration: none; }

/* ── COMPOSANTS RÉUTILISABLES ── */
.ligne-blanche {
    width: 95%;
    height: 3px;
    background-color: var(--white);
    margin: 82px auto;
}

/* ── HERO SECTION ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 5vw 8vh;
    position: relative;
    overflow: hidden;
    background-color: var(--bg);
}

.hero-eyebrow {
    font-family: var(--font);
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font);
    font-size: clamp(3.5rem, 13vw, 14rem);
    font-weight: 900;
    line-height: 0.88;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin-bottom: 3rem;
}

.hero-outline {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--white);
}

.hero-orange { color: var(--orange); }

.hero-desc {
    font-family: var(--font);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    max-width: 380px;
}

.hero-scroll-indicator {
    position: absolute;
    right: 2.5rem;
    bottom: 6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.3);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(0.6); }
}

.scroll-text {
    font-family: var(--font);
    font-size: 9px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted);
    writing-mode: vertical-rl;
}

/* ── SECTION MEMBRES (DESKTOP) ── */
.membres { padding: 0 5vw; }

.section-label {
    font-family: var(--font);
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 5rem;
}

.membre-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 70vh;
    opacity: 0;
    transform: translateY(60px); /* Augmenté pour un effet plus visible */
    transition: opacity 0.8s ease, transform 0.8s ease;
    margin-bottom: 4rem;
}

.membre-item.visible { opacity: 1; transform: translateY(0); }

.membre-item.reverse .membre-img { order: 2; }
.membre-item.reverse .membre-info { order: 1; }

.membre-img { position: relative; overflow: hidden; }

.membre-img img {
    width: 100%;
    height: 100%;
    min-height: 500px;
    object-fit: cover;
    display: block;
    filter: grayscale(30%) brightness(0.85);
    transition: all 0.7s ease;
}

.membre-item:hover .membre-img img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.04);
}

.membre-num {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    font-family: var(--font);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 900;
    color: #ffffff;
    -webkit-text-stroke: 1px rgba(255,255,255,0.25);
    pointer-events: none;
}

.membre-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 5vw;
}

.membre-role {
    font-family: var(--font);
    font-size: 20px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.5rem;
}

.membre-name {
    font-family: var(--font);
    font-size: clamp(2.8rem, 5vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 0.9;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--white);
    transition: all 0.4s;
}

.membre-item:hover .membre-name {
    color: var(--white);
    -webkit-text-stroke: 0px;
}

.membre-sep {
    width: 40px;
    height: 3px;
    background: var(--orange);
    margin: 2.5rem 0;
}

.membre-desc {
    font-family: var(--font);
    font-size: 1rem;
    color: #ffffff;
    max-width: 400px;
    text-transform: uppercase;
}

.linkedin-link {
    display: inline-block;
    margin-top: 1.5rem;
    font-family: var(--font);
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: 0.3s;
}

.linkedin-link:hover { color: var(--white); }

/* ── SOCIAL SECTION ── */
.social-section {
    padding: 80px 40px;
    text-align: center;
    background-color: #000000;
}

.social-label {
    font-size: 19px;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 8px;
    font-family: 'Oswald', sans-serif;
}

.social-title {
    font-size: 62px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
    font-family: 'Oswald', sans-serif;
}

.divider {
    width: 32px;
    height: 0.5px;
    background: rgba(255, 255, 255, 0.2);
    margin: 16px auto 40px;
}

.social-grid {
    display: flex;
    justify-content: center;
    gap: 46px;
    flex-wrap: wrap;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding: 28px 36px;
    border: 0.5px solid rgb(255, 255, 255);
    border-radius: 12px;
    background: transparent;
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 28px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-family: 'Oswald', sans-serif;
    transition: border-color 0.2s, color 0.2s;
    min-width: 120px;
}


.social-card img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    opacity: 1;
    transition: opacity 0.2s;
}

/* ── RESPONSIVE TABLETTE (reseaux sociaux + grille membres) ── */
@media (max-width: 1024px) {
    .social-section {
        padding: 60px 20px;
    }
    .social-title {
        font-size: 42px;
    }
    .social-grid {
        gap: 20px;
    }
    .social-card {
        padding: 24px 28px;
        font-size: 22px;
        gap: 24px;
    }
    .social-card img {
        width: 40px;
        height: 40px;
    }

    /* Grille membres : passage en 1 colonne sur tablette */
    .membre-item {
        grid-template-columns: 1fr;
        min-height: auto;
        margin-bottom: 2rem;
    }
    .membre-item.reverse .membre-img { order: 0; }
    .membre-item.reverse .membre-info { order: 0; }
    .membre-img img {
        min-height: 350px;
        max-height: 450px;
    }
    .membre-info {
        padding: 2.5rem 1.5rem;
    }
    .membre-name {
        font-size: clamp(2rem, 6vw, 3.5rem);
    }
    .membre-desc {
        max-width: 100%;
    }
    .section-label {
        margin-bottom: 3rem;
    }
    .ligne-blanche {
        margin: 40px auto;
    }
}

/* ── RESPONSIVE MOBILE (reseaux sociaux + grille membres) ── */
@media (max-width: 600px) {
    .social-section {
        padding: 40px 1rem;
    }
    .social-title {
        font-size: 28px;
    }
    .social-label {
        font-size: 13px;
        letter-spacing: 0.15em;
    }
    .social-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .social-card {
        padding: 20px 12px;
        min-width: 0;
        font-size: 14px;
        gap: 16px;
        letter-spacing: 0.05em;
    }
    .social-card img {
        width: 32px;
        height: 32px;
    }

    /* Masquer les <br> sur mobile pour garder les noms sur 1 ligne */
    .desktop-br {
        display: none;
    }

    /* Grille membres mobile */
    .membres {
        padding: 0 1rem;
    }
    .membre-img img {
        min-height: 280px;
        max-height: 350px;
    }
    .membre-info {
        padding: 2rem 1rem;
    }
    .membre-role {
        font-size: 14px;
        letter-spacing: 0.2em;
        margin-bottom: 1rem;
    }
    .membre-name {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .membre-sep {
        margin: 1.5rem 0;
    }
    .membre-desc {
        font-size: 0.9rem;
        max-width: 100%;
    }
    .membre-num {
        font-size: clamp(3rem, 10vw, 5rem);
    }
    .ligne-blanche {
        margin: 25px auto;
    }
}
/* La ligne de séparation */

/* Loading Overlay for 3D Model */
#loading-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9); /* Semi-transparent black background */
    display: none; /* Hidden by default */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    z-index: 100; /* Ensure it's above the canvas */
    transition: opacity 0.5s ease-in-out;
    opacity: 0; /* Start with 0 opacity for transition */
}

#loading-overlay.visible {
    opacity: 1;
    display: flex; /* Show when visible */
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #F97316; /* Orange color for the spinner */
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#loading-progress {
    font-size: 1.2rem;
    margin-top: 10px;
}
.footer-divider {
    width: 85%;
    border: none;
    border-top: 1px solid #333;
    margin: 0 auto; /* Centrée */
    background-color: #000000;
}

/* ── RESPONSIVE EQUIPE HERO (tablette/mobile) ── */
@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 40px;
        justify-content: flex-start;
    }
    .hero-scroll-indicator {
        display: none;
    }
    .hero-title {
        margin-bottom: 2rem;
    }
    .grain-overlay {
        opacity: 0;
    }
}