@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;700&family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary: #d32f2f;
    --primary-hover: #b71c1c;
    --bg-dark: #050505;
    --bg-surface: #121212;
    --bg-card: #1a1a1a;
    --text-main: #f5f5f5;
    --text-muted: #aaaaaa;
    --accent: #ffb300;
    --sidebar-width: 320px;
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.8;
    overflow-x: hidden;
    display: flex;
}

h1, h2, h3, h4 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Sidebar Permanente */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-surface);
    border-right: 3px solid var(--primary);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    box-shadow: 5px 0 20px rgba(0,0,0,0.8);
}

.sidebar-logo-container {
    text-align: center;
    margin-bottom: 3rem;
}

.sidebar-logo-container img {
    width: 120px;
    height: auto;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    transition: transform 0.3s;
}

.sidebar-logo-container img:hover {
    transform: scale(1.05);
}

.sidebar-logo-container h2 {
    color: var(--primary);
    font-size: 1.8rem;
}

.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    color: var(--text-main);
    background-color: rgba(211, 47, 47, 0.1);
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
}

.sidebar-footer {
    margin-top: auto;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Contenu Principal */
.main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Sections */
section { 
    width: 100%;
    max-width: 1200px;
    padding: 6rem 3rem; 
}

.surface { 
    background-color: var(--bg-surface); 
    border: 1px solid #222; 
    border-radius: 8px; 
    box-shadow: 0 15px 40px rgba(0,0,0,0.8); 
    padding: 4rem; 
}

.section-title { 
    font-size: 3.5rem; 
    border-left: 8px solid var(--primary); 
    padding-left: 1.5rem; 
    margin-bottom: 2.5rem; 
    color: #fff;
}

/* Nouveauté : Séparateurs et colonnes de texte pour éviter les lignes trop longues */
.text-columns {
    column-count: 2;
    column-gap: 3rem;
    column-rule: 1px solid #333;
}

.text-columns p {
    margin-top: 0;
}

@media (max-width: 1000px) {
    .text-columns { column-count: 1; column-rule: none; }
}

h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    margin-top: 2rem;
}

p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* Hero Section */
.hero {
    width: 100%;
    height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.95)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect width="100" height="100" fill="%230a0a0a"/></svg>');
    background-size: cover;
    background-attachment: fixed;
    padding: 3rem;
    border-bottom: 5px solid var(--primary);
}

.hero img {
    max-width: 400px;
    margin-bottom: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.hero h1 {
    font-size: 5rem;
    color: var(--primary);
    text-shadow: 3px 3px 10px rgba(0,0,0,0.9);
}

.hero p { 
    font-size: 1.8rem; 
    max-width: 900px; 
    color: #fff; 
    text-align: center;
}

/* Grids - Centered */
/* On utilise flex + wrap avec justify-content: center pour s'assurer que la dernière ligne orpheline sera toujours centrée */
.grid-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
}

.grid-flex > .card { width: 300px; flex: 0 0 auto; }

/* Cards */
.card { 
    background: var(--bg-card); 
    border: 1px solid #333; 
    border-radius: 8px; 
    padding: 2.5rem; 
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s; 
    position: relative; 
    overflow: hidden; 
    display: flex;
    flex-direction: column;
    align-items: center;
}
.card::before { 
    content: ''; 
    position: absolute; 
    top: 0; left: 0; 
    width: 100%; height: 4px; 
    background: var(--primary); 
    transform: scaleX(0); 
    transform-origin: left; 
    transition: transform 0.4s ease; 
}
.card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 15px 30px rgba(0,0,0,0.7);
    border-color: var(--primary);
}
.card:hover::before { transform: scaleX(1); }
.card h3 { color: var(--primary); margin-bottom: 1rem; border-bottom: 1px dotted #444; padding-bottom: 1rem; margin-top: 0; text-align: center; line-height: 1.2; }
.card h4 { color: #fff; margin-bottom: 1rem; font-size: 1.4rem; text-align: center; font-style: italic;}
.card p { font-size: 1.1rem; text-align: justify; }

/* Photo de Profil dans les cartes équipe */
.profile-pic-placeholder {
    width: 100%; /* Prend toute la largeur de la carte (moins le padding) */
    aspect-ratio: 1 / 1; /* Force le ratio carré */
    background-color: #222;
    border-radius: 12px; /* Coins arrondis */
    margin: 0 auto 1.5rem auto; /* Centré */
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 1rem;
    border: 2px solid var(--primary);
    overflow: hidden;
}

.profile-pic-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 13px; /* Légèrement moins pour fitter la bordure */
}

/* Blockquote */
blockquote {
    font-style: italic;
    font-size: 1.5rem;
    border-left: 5px solid var(--accent);
    padding-left: 1.5rem;
    margin: 3rem 0;
    color: var(--text-muted);
}

/* Animations au Scroll */
.reveal { opacity: 0; transform: translateY(60px); transition: all 1s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }

.reveal-left { opacity: 0; transform: translateX(-80px); transition: all 1s ease-out; }
.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right { opacity: 0; transform: translateX(80px); transition: all 1s ease-out; }
.reveal-right.active { opacity: 1; transform: translateX(0); }

.reveal-scale { opacity: 0; transform: scale(0.85); transition: all 1s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.reveal-scale.active { opacity: 1; transform: scale(1); }

/* Tabs */
.tab-buttons { display: flex; gap: 1.5rem; margin-bottom: 2.5rem; border-bottom: 2px solid #333; flex-wrap: wrap; justify-content: center;}
.tab-btn { background: none; border: none; color: var(--text-muted); font-family: 'Oswald'; font-size: 1.5rem; cursor: pointer; padding: 1rem 2rem; transition: 0.3s; }
.tab-btn:hover { color: #fff; }
.tab-btn.active { color: var(--primary); border-bottom: 4px solid var(--primary); margin-bottom: -3px; }
.tab-content { display: none; animation: slideUp 0.6s ease; }
.tab-content.active { display: block; }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px);} to { opacity: 1; transform: translateY(0);} }

/* Tag */
.tag { background: var(--primary); color: white; padding: 0.5rem 1rem; border-radius: 4px; font-size: 1rem; font-weight: bold; margin: 0.5rem; display: inline-block; text-transform: uppercase; box-shadow: 0 4px 10px rgba(211,47,47,0.4);}

/* Fix: Alignement parfait des cartes de l'équipe */
.team-card h3, .team-card h4 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.team-card h3 {
    height: 90px; /* Hauteur fixe augmentée pour absorber les noms longs (3 lignes) */
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.team-card h4 {
    height: 70px; /* Hauteur fixe pour absorber les rôles sur 1 ou 2 lignes */
    margin: 1rem 0 0 0;
    line-height: 1.4;
}

/* Fix: L'image remplira correctement la bordure sans déborder */
.profile-pic-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9px;
}


/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE VERSION
   ========================================================================== */

/* Bouton Hamburger (caché sur PC) */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1002;
    padding: 10px;
}

.mobile-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--text-main);
    transition: all 0.3s ease-in-out;
    border-radius: 2px;
}

@media (max-width: 1000px) {
    /* La sidebar devient une barre de navigation en haut */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 80px;
        padding: 0 1.5rem;
        flex-direction: row;
        border-right: none;
        border-bottom: 3px solid var(--primary);
        z-index: 1001;
        background-color: rgba(18, 18, 18, 0.98);
        backdrop-filter: blur(10px);
    }

    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .sidebar-logo-container {
        margin-bottom: 0;
        display: flex;
        align-items: center;
        gap: 15px;
        flex-direction: row;
    }

    .sidebar-logo-container img {
        width: 45px;
        margin-bottom: 0;
    }

    .sidebar-logo-container h2 {
        font-size: 1.5rem;
        margin: 0;
    }

    .mobile-toggle {
        display: flex;
    }

    /* Animation du hamburger en croix */
    .mobile-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Le menu se cache sur la gauche et prend tout l'écran */
    .sidebar-nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: rgba(18, 18, 18, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        transition: left 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        margin: 0;
        padding: 0;
        z-index: 1000;
        border-top: 1px solid #333;
    }

    .sidebar-nav.active {
        left: 0;
    }

    .sidebar-nav a {
        font-size: 2rem;
        border-left: none;
        padding: 1rem;
        text-align: center;
    }

    .sidebar-nav a:hover, .sidebar-nav a.active {
        border-left: none;
        background: none;
        color: var(--primary);
    }

    .sidebar-footer {
        display: none;
    }

    /* Le contenu principal prend toute la largeur */
    .main-content {
        margin-left: 0;
        width: 100%;
    }

    /* Ajustements des marges et typographies pour écrans réduits */
    section {
        padding: 4rem 1.5rem;
    }

    .surface {
        padding: 2.5rem 1.5rem;
    }

    .hero {
        min-height: 100vh;
        height: auto;
        padding-top: 100px; /* Compense la nav fixe */
    }

    .hero img.reveal-scale {
        max-width: 250px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2.5rem;
        margin-bottom: 2rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    /* Permet aux cartes de s'écraser un peu si l'écran mobile est < 350px (ex: vieil iPhone) */
    .grid-flex > .card {
        max-width: 100%; 
    }

    blockquote {
        font-size: 1.2rem;
        margin: 2rem 0;
    }

    .tab-btn {
        font-size: 1.2rem;
        padding: 0.5rem 1rem;
    }
}