/* ================= Variables ================= */
:root {
    /* Couleurs principales */
    --primary: #2e4ead;
    --primary-dark: #1c3b84;
    --secondary: #6c63ff;
    --accent: #fb9678;
    --accent-dark: #f87b58;
    
    /* Couleurs de base */
    --background: #ffffff;
    --text: #2c3e50;
    --text-light: #7b8a9c;
    --light: #ffffff;
    --shadow: rgba(0, 0, 0, 0.08);
    
    /* Dégradés */
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    
    /* Dimensions et espacements */
    --border-radius-sm: 10px;
    --border-radius-md: 15px;
    --border-radius-lg: 20px;
    --border-radius-circle: 50%;
    
    /* Transitions */
    --transition-speed: 0.3s;
}

/* ================= Reset & Base ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Open Sans', sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-speed);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ================= Header ================= */
header {
    background-image: var(--gradient);
    color: var(--light);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow);
}

.logo img {
    max-height: 80px;
    display: block;
    margin: 0 auto;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

/* ================= Navigation ================= */
nav {
    background-color: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px var(--shadow);
}

#mobile-menu-toggle {
    display: none;
}

.mobile-menu-btn {
    display: none;
    background-color: var(--primary-dark);
    color: var(--light);
    border: none;
    padding: 0.8rem 1rem;
    font-size: 1.2rem;
    cursor: pointer;
    width: 100%;
    text-align: center;
}

.menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.menu li {
    position: relative;
}

.menu a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    padding: 1rem 1.5rem;
    display: block;
    transition: all var(--transition-speed);
}

.menu a:hover, 
.menu li.active > a {
    background-color: var(--primary-dark);
}

/* Sous-menus */
.has-submenu {
    position: relative;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    display: block;
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--primary);
    min-width: 300px;
    z-index: 1000;
    box-shadow: 0 5px 15px var(--shadow);
}

.submenu a {
    padding: 0.8rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.submenu a:hover {
    background-color: var(--primary-dark);
}

/* ================= Container & Layout ================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.page-title {
    text-align: center;
    margin-bottom: 2rem;
}

.page-title h1 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.page-title p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-light);
}

.content-section {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    border: 1px solid rgba(46, 78, 173, 0.1);
}

.content-section h2 {
    color: var(--primary);
    margin-bottom: 1.2rem;
    font-size: 1.5rem;
}

.content-section p {
    margin-bottom: 1.2rem;
}

.content-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1.2rem;
}

.content-section ul li {
    margin-bottom: 0.5rem;
    list-style-type: disc;
}

/* Grille à deux colonnes */
.two-column {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

/* ================= Boutons ================= */
.button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed);
    text-align: center;
    margin: 0.5rem 0;
}

.button.primary {
    background-color: var(--accent);
    color: var(--light);
}

.button.primary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(251, 150, 120, 0.3);
}

.button.secondary {
    background-color: var(--secondary);
    color: var(--light);
}

.button.secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(108, 99, 255, 0.3);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ================= Components - Features ================= */
.features {
    margin: 3rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    text-align: center;
    border: 1px solid rgba(46, 78, 173, 0.1);
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px var(--shadow);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.feature-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--primary);
}

/* ================= Components - Steps ================= */
.step-container {
    margin: 2rem 0;
}

.step-card {
    background-color: var(--light);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    border-left: 5px solid var(--primary);
    transition: transform var(--transition-speed);
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 40px;
    height: 40px;
    background-color: var(--accent);
    color: var(--light);
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.step-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

/* ================= Components - Tips ================= */
.tips-container {
    background-color: rgba(108, 99, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin: 2rem 0;
}

.tips-container h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.tip-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.tip-icon {
    color: var(--accent);
    font-size: 1.2rem;
    margin-right: 0.8rem;
    flex-shrink: 0;
}

/* ================= Components - Resources ================= */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.resource-card {
    background-color: var(--light);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    box-shadow: 0 3px 10px var(--shadow);
    border: 1px solid rgba(3, 201, 215, 0.2);
    transition: transform var(--transition-speed);
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
    text-align: center;
}

.resource-card h4 {
    color: var(--text);
    margin-bottom: 0.5rem;
    text-align: center;
}

/* ================= Components - Modules ================= */
.module {
    background-color: var(--light);
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.module-header {
    background-color: var(--primary);
    color: var(--light);
    padding: 1rem 1.5rem;
}

.module-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.module-header a {
    color: white;
    text-decoration: underline;
}

.module-header p {
    margin: 0.5rem 0 0;
    opacity: 0.9;
}

.module-content {
    padding: 1.5rem;
}

.module-content ul {
    margin-top: 1rem;
    margin-bottom: 1rem;
    list-style-type: disc;
    margin-left: 1.5rem;
}

.module-content ul li {
    margin-bottom: 0.5rem;
}

/* ================= Components - Outcomes ================= */
.outcome-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.outcome-item {
    background-color: var(--light);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    box-shadow: 0 3px 10px var(--shadow);
    display: flex;
    align-items: flex-start;
    transition: transform var(--transition-speed);
}

.outcome-item:hover {
    transform: translateY(-5px);
}

.outcome-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-right: 1rem;
}

/* ================= Components - Timeline ================= */
.roadmap-timeline, .timeline {
    position: relative;
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.roadmap-timeline::after, .timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--primary);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.roadmap-item, .timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
    margin-bottom: 2rem;
}

.roadmap-item:nth-child(odd), .timeline-item:nth-child(odd) {
    left: 0;
}

.roadmap-item:nth-child(even), .timeline-item:nth-child(even) {
    left: 50%;
}

.roadmap-item::after, .timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -12px;
    background-color: var(--accent);
    border: 4px solid var(--primary);
    top: 15px;
    border-radius: var(--border-radius-circle);
    z-index: 1;
}

.roadmap-item:nth-child(even)::after, .timeline-item:nth-child(even)::after {
    left: -12px;
}

.roadmap-content, .timeline-content {
    padding: 20px;
    background-color: var(--light);
    position: relative;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px var(--shadow);
}

.roadmap-date, .timeline-date {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--primary);
    color: white;
    border-radius: 30px;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.roadmap-current {
    background-color: var(--accent);
}

.roadmap-future {
    background-color: var(--secondary);
}

.roadmap-title, .timeline-title {
    margin-bottom: 0.5rem;
    color: var(--primary);
    font-size: 1.2rem;
}

.timeline-company {
    color: var(--secondary);
    font-style: italic;
    margin-bottom: 1rem;
}

/* ================= Components - CTA ================= */
.cta {
    background-image: var(--gradient);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 1.5rem;
    margin: 3rem 0;
    text-align: center;
    color: var(--light);
    box-shadow: 0 8px 20px var(--shadow);
}

.cta h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta .button.primary {
    background-color: var(--light);
    color: var(--primary);
}

.cta .button.primary:hover {
    background-color: var(--accent);
    color: var(--light);
}

/* ================= Components - Vision ================= */
.vision-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary);
    text-align: center;
    max-width: 800px;
    margin: 2rem auto;
    padding: 1.5rem;
    border-left: 5px solid var(--accent);
    background-color: rgba(46, 78, 173, 0.05);
    border-radius: 0 10px 10px 0;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.vision-card {
    background-color: var(--light);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform var(--transition-speed);
    border: 1px solid rgba(46, 78, 173, 0.1);
}

.vision-card:hover {
    transform: translateY(-8px);
}

.vision-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
    text-align: center;
}

.vision-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
}

/* ================= Components - Profile ================= */
.profile-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2rem 0;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: var(--border-radius-circle);
    object-fit: cover;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px var(--shadow);
    border: 3px solid var(--accent);
}

.profile-info {
    text-align: center;
    max-width: 800px;
}

.profile-name {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.profile-title {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.expertise-card {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform var(--transition-speed);
    border: 1px solid rgba(46, 78, 173, 0.1);
}

.expertise-card:hover {
    transform: translateY(-5px);
}

.expertise-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
    text-align: center;
}

/* ================= Components - Skills ================= */
.skills-container {
    margin: 3rem 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.skill-item {
    background-color: var(--light);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    text-align: center;
    box-shadow: 0 3px 6px var(--shadow);
    transition: transform var(--transition-speed), background-color var(--transition-speed), color var(--transition-speed);
}

.skill-item:hover {
    transform: translateY(-5px);
    background-color: var(--primary);
    color: var(--light);
}

.section-title {
    text-align: center;
    color: var(--primary);
    margin: 4rem 0 2rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 4px;
    background-color: var(--accent);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* ================= Components - Testimonials ================= */
.testimonials {
    margin: 3rem 0;
    text-align: center;
}

.testimonials h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.testimonial-item {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: 0 5px 15px var(--shadow);
    border: 1px solid rgba(251, 150, 120, 0.2);
    transition: transform var(--transition-speed);
}

.testimonial-item:hover {
    transform: translateY(-5px);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1.2rem;
    color: var(--text);
}

.testimonial-content p::before,
.testimonial-content p::after {
    content: '"';
    color: var(--secondary);
    font-size: 1.3em;
    font-weight: bold;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-name {
    font-weight: 600;
    color: var(--primary);
}

.testimonial-position {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ================= Footer ================= */
footer {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-icon {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-speed);
    margin: 0 0.5rem;
}

.social-icon:hover {
    color: var(--secondary);
}

.copyright {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ================= Animations ================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, .feature-item, .testimonial-item, .cta {
    animation: fadeIn 0.8s ease-out forwards;
}

/* ================= Responsive ================= */
@media (max-width: 992px) {
    .logo {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .outcome-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .logo img {
        max-height: 60px;
    }
    
    /* Navigation mobile */
    .mobile-menu-btn {
        display: block;
    }
    
    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
    }
    
    #mobile-menu-toggle:checked ~ .menu {
        display: flex;
    }
    
    .menu li {
        width: 100%;
    }
    

    
    .has-submenu:hover .submenu,
    .has-submenu:focus-within .submenu {
        display: none;
    }
    
    .has-submenu:hover .submenu,
    .has-submenu:focus-within .submenu,
    .has-submenu:active .submenu {
        display: block;
        position: static;
        width: 100%;
        box-shadow: none;
        background-color: var(--primary-dark);
        padding-left: 15px;
    }
    
    .submenu {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        box-shadow: none;
    }
    
    .submenu a {
        padding-left: 2.5rem;
    }
    
    /* Timeline mobile */
    .roadmap-timeline::after, .timeline::after {
        left: 31px;
    }
    
    .roadmap-item, .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .roadmap-item:nth-child(even), .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .roadmap-item::after, .timeline-item::after {
        left: 19px;
        right: auto;
    }
    
    /* Ajustements divers */
    .step-card {
        padding: 1.2rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .vision-quote {
        font-size: 1.2rem;
        padding: 1rem;
    }
    
    .vision-card {
        padding: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .feature-grid, .outcome-grid {
        grid-template-columns: 1fr;
    }
    
    .button {
        width: 100%;
        max-width: 300px;
    }
    
    .page-title p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1.5rem 1rem;
    }
    
    .tagline {
        font-size: 0.9rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .feature-item {
        padding: 1.2rem;
    }
    
    .feature-icon {
        font-size: 1.8rem;
    }
    
    .feature-item h3 {
        font-size: 1.1rem;
    }
    
    .page-title h1 {
        font-size: 1.8rem;
    }
    
    .module-header h3 {
        font-size: 1.1rem;
    }
}