.hero-section {
    background: var(--bleu-gradient);
    padding: 6rem 2rem 8rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(250,207,15,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--gris-pale);
    clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--blanc);
    padding: 0 1rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(250,207,15,0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    border: 1px solid rgba(250,207,15,0.3);
    color: var(--jaune-orange);
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-content h1 span {
    color: var(--jaune-orange);
    position: relative;
    display: inline-block;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--rouge);
    opacity: 0.3;
    z-index: -1;
}

.hero-content p {
    font-size: clamp(1rem, 3vw, 1.25rem);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
    color: rgba(255,255,255,0.9);
}

.nav-bar {
    background: var(--blanc);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--jaune-orange);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--bleu);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo i {
    color: var(--jaune-orange);
    font-size: 2rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--gris-moyen);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 0.95rem;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--jaune-orange);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--bleu);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--bleu);
    font-weight: 600;
}

.main-container {
    max-width: 1200px;
    margin: -4rem auto 4rem;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: var(--bleu);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::before,
.section-header h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 50px;
    height: 2px;
    background: var(--jaune-orange);
}

.section-header h2::before {
    left: -70px;
}

.section-header h2::after {
    right: -70px;
}

.section-header p {
    color: var(--gris-moyen);
    max-width: 600px;
    margin: 0 auto;
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
}

.leadership-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.leader-card {
    background: var(--blanc);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gris-border);
    transition: var(--transition);
    position: relative;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.leader-card:nth-child(1) { animation-delay: 0.2s; }
.leader-card:nth-child(2) { animation-delay: 0.4s; }
.leader-card:nth-child(3) { animation-delay: 0.6s; }
.leader-card:nth-child(4) { animation-delay: 0.8s; }
.leader-card:nth-child(5) { animation-delay: 1s; }
.leader-card:nth-child(6) { animation-delay: 1.2s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.leader-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--jaune-orange);
}

.leader-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--jaune-orange) 0%, var(--rouge) 100%);
    opacity: 0;
    transition: var(--transition);
}

.leader-card:hover::before {
    opacity: 1;
}

.leader-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    padding: 2rem;
}

.leader-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 350px;
}

.leader-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.leader-card:hover .leader-image img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(10,44,117,0.9) 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.leader-card:hover .image-overlay {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-links a {
    color: var(--blanc);
    font-size: 1.2rem;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    backdrop-filter: blur(5px);
}

.social-links a:hover {
    background: var(--jaune-orange);
    color: var(--bleu);
    transform: translateY(-3px);
}

.leader-info {
    padding: 1rem 0;
}

.role-badge {
    display: inline-block;
    background: var(--jaune-orange);
    color: var(--bleu);
    padding: 0.35rem 1.2rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.leader-info h3 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 700;
    color: var(--bleu);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.leader-title {
    font-size: 1.1rem;
    color: var(--rouge);
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.leader-bio {
    color: var(--gris-moyen);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
}

.leader-stats {
    display: flex;
    gap: 2rem;
    margin: 1.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--gris-border);
    border-bottom: 1px solid var(--gris-border);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 80px;
}

.stat-value {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 700;
    color: var(--bleu);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gris-clair);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.leader-quote {
    font-style: italic;
    color: var(--bleu);
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    position: relative;
    padding-left: 2rem;
    margin: 1.5rem 0;
}

.leader-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--jaune-orange);
    font-family: serif;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.expertise-tag {
    background: var(--gris-pale);
    color: var(--bleu);
    padding: 0.35rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--gris-border);
    transition: var(--transition);
}

.expertise-tag:hover {
    background: var(--jaune-orange);
    border-color: var(--jaune-orange);
    color: var(--bleu);
}

/* Stats Section */
.stats-section {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: var(--blanc);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gris-border);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--jaune-orange);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--jaune-orange);
    margin-bottom: 1rem;
}

.stat-card .number {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--bleu);
    line-height: 1.2;
}

.stat-card .label {
    color: var(--gris-moyen);
    font-size: 0.95rem;
}

.values-section {
    margin-top: 4rem;
    background: var(--blanc);
    border-radius: var(--radius);
    padding: clamp(2rem, 5vw, 3rem);
    box-shadow: var(--shadow-lg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: var(--gris-pale);
    border-radius: 12px;
    transition: var(--transition);
}

.value-item:hover {
    background: var(--blanc);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--jaune-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--bleu);
}

.value-item h4 {
    color: var(--bleu);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.value-item p {
    color: var(--gris-moyen);
    font-size: 0.95rem;
    line-height: 1.6;
}


.join-section {
    margin-top: 4rem;
    background: var(--bleu-gradient);
    border-radius: var(--radius);
    padding: clamp(3rem, 8vw, 4rem) clamp(1rem, 5vw, 4rem);
    text-align: center;
    color: var(--blanc);
    position: relative;
    overflow: hidden;
}

.join-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><path d="M20,50 Q35,30 50,50 T80,50" stroke="%23facf0f" fill="none" stroke-width="2"/><circle cx="20" cy="50" r="3" fill="%23facf0f"/><circle cx="50" cy="50" r="3" fill="%23facf0f"/><circle cx="80" cy="50" r="3" fill="%23facf0f"/></svg>');
    background-size: 200px 100px;
    background-repeat: repeat;
    animation: slide 20s linear infinite;
}

@keyframes slide {
    from { background-position: 0 0; }
    to { background-position: 200px 0; }
}

.join-content {
    position: relative;
    z-index: 2;
}

.join-content h3 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: 1rem;
}

.join-content h3 span {
    color: var(--jaune-orange);
}

.join-content h6 {
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.join-content p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    opacity: 0.95;
}


@media (max-width: 1024px) {
    .leader-content {
        grid-template-columns: 250px 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .leader-image {
        height: 300px;
    }

    .section-header h2::before,
    .section-header h2::after {
        width: 30px;
    }
    
    .section-header h2::before {
        left: -50px;
    }
    
    .section-header h2::after {
        right: -50px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 1rem 6rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.35rem 1rem;
    }

    .nav-container {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        justify-content: center;
        gap: 1.5rem;
    }

    .main-container {
        margin: -3rem auto 2rem;
    }

    .leader-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

    .leader-image {
        height: 280px;
        max-width: 280px;
        margin: 0 auto;
    }

    .leader-info {
        text-align: center;
    }

    .leader-stats {
        justify-content: center;
    }

    .leader-quote {
        text-align: left;
    }

    .expertise-tags {
        justify-content: center;
    }

    .section-header h2::before,
    .section-header h2::after {
        display: none;
    }

    .values-section {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 0.9rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .leader-image {
        height: 250px;
        max-width: 250px;
    }

    .leader-info h3 {
        font-size: 1.5rem;
    }

    .leader-title {
        font-size: 0.9rem;
    }

    .leader-bio {
        font-size: 0.9rem;
    }

    .stat-item {
        min-width: 70px;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .value-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .value-item h4 {
        font-size: 1.1rem;
    }

    .value-item p {
        font-size: 0.85rem;
    }
}


@media (max-width: 768px) and (orientation: landscape) {
    .hero-section {
        padding: 3rem 1rem 4rem;
    }

    .leader-image {
        height: 250px;
    }

    .leader-content {
        gap: 1rem;
    }
}