/* Typography + général */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    height: 200vh;
    padding-top: 50px;
}

h2 { font-size: 2.2rem !important; }
.titre { margin-top: 50px; }

/* HERO SECTION */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    padding: 60px 20px;
    margin-top: -100px;
    padding-top: 160px;
    position: relative;
    overflow: hidden;
}

.blob-hero {
    position: absolute;
    top: 370px;
    right: 320px;
    width: 150px;
    height: 150px;
    cursor: pointer;
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 12px rgba(37, 99, 235, 0.15));
}

.blob-hero:hover {
    transform: scale(1.05);
}

/* Responsive Blob */
@media (max-width: 768px) {
    .blob-hero {
        width: 100px;
        height: 100px;
        top: 350px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .blob-hero {
        width: 80px;
        height: 80px;
        top: 300px;
        right: 10px;
    }
}

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

.logo-circle-hero {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: 700;
    font-size: 24px;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    margin: 0 auto 40px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #2563eb;
    font-weight: 500;
    margin-bottom: 30px;
}

.hero-description {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-primary-hero {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-secondary-hero {
    color: #2563eb;
    background-color: white;
    border: 2px solid #2563eb;
    padding: 12px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary-hero:hover {
    background: #EEF7FD;
    transform: translateY(-2px);
}

.hero-scroll {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #2563eb;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Header fixe */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
}

.brand { display: flex; align-items: center; gap: 15px; }
.logo-circle {
    width: 45px; height: 45px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    color: white; font-weight: 700; font-size: 14px;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}
.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px; font-weight: 700; color: #1e293b;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.nav-links { display: flex; list-style: none; gap: 40px; justify-content: center; }
.nav-links a {
    text-decoration: none; color: #64748b; font-weight: 500;
    font-size: 16px; transition: all 0.3s ease; display: inline-block;
}
header.effet {
    padding: 10px 5%; box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    border-bottom: 1px solid #eee;
}

/* Cards génériques */
.trucbleu {
    background-color: #eef7fd; border-radius: 0.5rem;
    padding: 1.5rem; margin-bottom: 2rem;
    border-left: 0.3rem solid #2563eb; /* Fixé le "blue" */
}
.accordion-button { border-radius: 1rem !important; }
.accordion-item { border: none; }

.info-card {
    background: #eef7fd; border-left: 5px solid #2563eb;
    padding: 1.2rem; border-radius: 1rem; height: 100%;
}
.info-card h5 { color: #2563eb; font-weight: 600; }

.tnd-box { background: #eef7fd; padding: 1.5rem; border-radius: 1rem; }
.tnd-box ul { margin: 0; padding-left: 1.2rem; color: #475569; }
.tnd-box li { margin-bottom: .6rem; color: #475569; }

.stat { font-size: 2rem; font-weight: 700; color: #2563eb; }
.stat-card {
    background: #eef7fd; border-radius: 1.2rem;
    padding: 2rem 1rem; height: 100%; border: 2px solid #dbe7ff;
}
.stat-card h3 {
    font-size: 2.2rem; font-weight: 700; color: #2563eb; margin-bottom: .5rem;
}
.stat-card p { margin: 0; color: #475569; font-size: .95rem; }

.stat-card h5 { color: #2563eb; font-weight: 600; }

.titi { margin-top: 15px; font-style: italic; }

/* Cards interactives */
.face-card, .zone-card, .param-card {
    cursor: pointer; transition: all 0.2s ease;
    border: 1px solid #bfccd4;
}
.face-card:hover, .zone-card:hover, .param-card:hover {
    transform: translateY(-4px); box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.08);
}
.face-selected, .zone-card-selected, .param-card-selected {
    border: 2px solid #2563eb !important; background-color: #eef7fd;
}
.face-svg { width: 100%; height: auto; max-height: 200px; object-fit: contain; }
.zone-icon { width: 70px; height: 70px; }

.footerr { padding-top: 2rem; }
footer { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); }
footer a:hover { opacity: 1 !important; color: #2563eb !important; }

/* ===== NOUVELLE SECTION (harmonisée) ===== */
.main-container { max-width: 1000px; margin-top: 50px; margin-left: auto; margin-right: auto; } /* Fix centrage */

.nav-btn {
    border: none; background: white; padding: 12px 25px;
    border-radius: 1rem; box-shadow: 0 4px 6px rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease; color: #64748b; font-weight: 500;
}
.nav-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15); }
.nav-btn.active {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white !important; transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.content-card {
    background: white; border-radius: 1.2rem; padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); min-height: 400px;
    display: none; border: 1px solid #e8ecf4;
}
.content-card.active { display: block; animation: fadeIn 0.5s ease-in-out; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.objective-box {
    border-left: 5px solid #2563eb; background: #eef7fd;
    border-radius: 1rem; padding: 1.5rem; height: 100%;
}

.objective-box h5 { color: #2563eb; }

.participant-card {
    background: #eef7fd; border-radius: 1rem; padding: 1.5rem;
    border: 1px solid #dbe7ff; transition: all 0.2s ease;
}
.participant-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1); }

.methodo-container {
    background-color: #eef7fd; border-radius: 1rem; padding: 2rem;
    margin-top: 1.5rem; border-left: 4px solid #2563eb;
}

.rond-icon {
    width: 80px; height: 80px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem; color: white; font-size: 24px;
    font-weight: 700; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.fond-oeil { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.fond-cible { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.fond-stat { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

.fleche {
    color: #9ca3af; font-size: 24px;
    display: flex; align-items: center; justify-content: center; height: 80px;
}

.stimuliconteneur {
    background-color: #eef7fd; border-radius: 1rem; padding: 1.5rem;
    text-align: center; transition: all 0.2s ease; border: 1px solid #dbe7ff;
}
.stimuliconteneur:hover {
    transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}
.stimulirond {
    width: 50px; height: 50px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%; margin: 0 auto 0.75rem;
}

.group-card {
    border-radius: 1rem; padding: 1.5rem; height: 100%;
    border: 1px solid #e8ecf4; transition: all 0.2s ease;
}
.group-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.dev { background-color: #eef7fd; border-left: 4px solid #2563eb; }

.question {
    display: flex; justify-content: space-between;
    margin-bottom: 0.75rem; padding: 1rem;
    background: #f8fafc; border-radius: 0.75rem;
}
.reponse { color: #475569; font-weight: 500; }

.modif {
    margin: 1.5rem 0; border-top: 1px solid #e2e8f0; padding-top: 1.5rem;
}

.pourinclure {
    background-color: #fef7c9; border-left: 4px solid #f59e0b;
    border-radius: 0.75rem; padding: 1.5rem; margin-top: 2rem;
}

.dureetitre { position: relative; padding-left: 3.5rem; margin-bottom: 1.5rem; }
.dureenombre {
    position: absolute; left: 0; top: 0; width: 2.5rem; height: 2.5rem;
    background: linear-gradient(135deg, #2563eb, #1d4ed8); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.95rem; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.dureecontenu {
    background: white; border: 1px solid #e2e8f0; border-radius: 1rem;
    padding: 1.5rem; display: flex; justify-content: space-between; align-items: flex-start;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.temps {
    background-color: #eef7fd; color: #2563eb; padding: 0.5rem 1rem;
    border-radius: 9999px; font-size: 0.875rem; font-weight: 600;
    white-space: nowrap; border: 1px solid #dbe7ff;
}

.zoneconteneur {
    background-color: #f8fafc; border-radius: 1.25rem; padding: 2rem; margin-top: 2.5rem;
    border: 1px solid #e2e8f0;
}
.zonerond {
    width: 3.75rem; height: 3.75rem;
    background: linear-gradient(135deg, #2563eb, #1d4ed8); color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 0.75rem; font-weight: 700; font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Videos Section */
.videos-section {
    background: #f8fafc;
    border-radius: 1.25rem;
    padding: 2rem;
    border: 1px solid #e2e8f0;
}

.video-card {
    background: white;
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.video-card:hover {
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
    transform: translateY(-4px);
}

.video-card video {
    width: 100%;
    height: auto;
    display: block;
}
/* FIX : Instructions étapes à GAUCHE */
.stimuliconteneur {
    text-align: left !important; /* Force à gauche */
}

.stimuliconteneur .etapes-instructions {
    text-align: left !important;
    margin-bottom: 1.5rem;
}

/* Ou si tu as une classe spécifique pour les étapes */
.etape-instructions,
.instructions-etapes,
.etapes {
    text-align: left !important;
    margin: 0 0 1.5rem 0;
}

/* Si c'est dans .content-card */
.content-card .instructions {
    text-align: left !important;
    max-width: 800px;
    margin: 0 auto 2rem;
}
/* === FIX FINAL : Instructions .trucbleu à GAUCHE === */
.trucbleu {
    text-align: left !important;
    border-left: 4px solid #2563eb !important;
    padding: 2rem !important;
    border-radius: 1rem !important;
}

.trucbleu h4 {
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.trucbleu ul {
    padding-left: 1.5rem !important;
    margin-bottom: 0 !important;
}

.trucbleu li {
    margin-bottom: 0.875rem;
    color: #374151;
    line-height: 1.6;
    font-size: 1rem;
}
/* MOBILE SEULEMENT : 2x2 boutons */
@media (max-width: 768px) {
  .d-flex.justify-content-center.gap-3.col-lg-12 {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important; /* 2 colonnes */
    grid-template-rows: repeat(2, auto) !important; /* 2 lignes */
    gap: 1rem !important;
    padding: 0 1rem;
  }}