/* Reset et variables CSS */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 50px;
    width: auto;
    max-width: 150px;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

/* Si le logo n'existe pas, masquer l'image et afficher le texte */
.logo-img[src=""],
img[src*="logo.png"][src=""] {
    display: none;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
    margin: 0;
    white-space: nowrap;
    transition: var(--transition);
}

/* Masquer le texte OIJD si le logo est chargé avec succès */
.logo:has(img.logo-img:not([src=""])[src*="logo"]) h1 {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    color: var(--text-dark);
    padding: 30px 20px;
    text-align: center;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 3px solid var(--primary-color);
}

.hero-content {
    max-width: 800px;
    padding: 1rem 0;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    color: var(--text-dark);
}

.hero-logo {
    height: 70px;
    width: auto;
    max-width: 200px;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Masquer le logo s'il n'existe pas */
.hero-logo[src=""] {
    display: none;
}

.hero-section {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-style: italic;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Sections */
.section {
    padding: 80px 20px;
}

.section-alt {
    background-color: var(--bg-light);
}

.section-cta {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--text-dark);
    border-top: 3px solid var(--secondary-color);
    border-bottom: 3px solid var(--secondary-color);
}

.section-cta .section-title {
    color: var(--text-dark);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

/* À propos */
.about-content {
    display: grid;
    gap: 3rem;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.vision-section {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--bg-light);
    border-radius: 12px;
}

.vision-section h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.vision-text {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.vision-text strong {
    color: var(--primary-color);
}

.vision-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.vision-point {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.vision-point h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.vision-point p {
    color: var(--text-light);
    line-height: 1.7;
}

.ambition-section {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.ambition-section h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.ambition-section > p {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.ambition-section strong {
    color: var(--primary-color);
}

.ambition-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.ambition-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.7;
}

.ambition-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Activités */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.activity-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.activity-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.activity-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.activity-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-style: italic;
}

.activity-list {
    list-style: none;
    text-align: left;
    margin-top: 1rem;
}

.activity-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.7;
}

.activity-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.projects-section {
    margin-top: 4rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--secondary-color);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.project-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Section Rejoignez-nous */
.join-content {
    max-width: 1000px;
    margin: 0 auto;
}

.join-intro {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.join-intro strong {
    color: var(--primary-color);
    font-weight: 600;
}

.join-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.join-feature,
.join-benefits {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--secondary-color);
}

.join-feature h3,
.join-benefits h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.join-feature p,
.join-benefits p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.join-feature strong,
.join-benefits strong {
    color: var(--primary-color);
    font-weight: 600;
}

.competences-list,
.benefits-list {
    list-style: none;
    margin: 1.5rem 0;
}

.competences-list li,
.benefits-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.7;
}

.competences-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.benefits-list li::before {
    content: "";
    position: absolute;
    left: 0;
}

.join-message {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.join-cta-text {
    text-align: center;
    font-size: 1.1rem;
    margin: 2rem 0;
    color: var(--text-dark);
}

.join-cta-text strong {
    color: var(--primary-color);
}

.btn-large {
    display: block;
    width: fit-content;
    margin: 2rem auto 0;
    padding: 15px 40px;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .join-features {
        grid-template-columns: 1fr;
    }
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.8;
}

.contact-form {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 3rem 20px 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
    }

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

    .nav-menu li {
        margin: 1rem 0;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-section {
        font-size: 0.9rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .hero {
        min-height: auto;
        padding: 25px 20px;
    }
    
    .hero-content {
        padding: 0.5rem 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.4rem;
    }

    .hero-section {
        font-size: 0.85rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-logo {
        height: 60px;
        margin-bottom: 0.75rem;
    }

    .section {
        padding: 60px 20px;
    }

    .stat-number {
        font-size: 2rem;
    }
}