/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #fff;
}
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: #0066CC;
}
a {
    text-decoration: none;
}

/* Couleurs */
:root {
    --primary: #0066CC;
    --primary-dark: #004C99;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --dark-gray: #333333;
}

/* Navigation */
.navbar {
    background-color: var(--primary);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.navbar-logo {
    height: 40px;
}
.nav-links {
    display: flex;
    list-style: none;
}
.nav-links a {
    color: var(--white);
    margin: 0 15px;
    font-weight: 600;
    transition: opacity 0.3s;
}
.nav-links a:hover {
    opacity: 0.8;
}
.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--white);
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary), #1E90FF);
    color: var(--white);
    text-align: center;
    padding: 180px 2rem 100px;
    margin-top: 70px;
}
.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}
.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* Boutons */
.btn {
    display: inline-block;
    background-color: var(--white);
    color: var(--primary);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}
.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: 1px solid var(--white);
}
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.btn-coming {
    background-color: #e0e0e0;
    color: #666;
    cursor: not-allowed;
    border: 1px solid #ccc;
}
.btn-coming:hover {
    transform: none;
    box-shadow: none;
}

/* Apps Section */
.section {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}
.section-title p {
    color: #666;
}
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    justify-content: center;
}
.app-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    border: 1px solid #eee;
}
.app-card:hover {
    transform: translateY(-10px);
}
.app-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}
.app-card-content {
    padding: 25px;
}
.app-card h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}
.app-card p {
    color: #666;
    margin-bottom: 20px;
    min-height: 60px;
}

/* Features Section */
.features {
    background-color: var(--light-gray);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}
.feature-item {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}
.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}
.feature-item h3 {
    margin-bottom: 15px;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}
.faq-question {
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    color: var(--dark-gray);
}
.faq-question span:first-child {
    flex: 1;
}
.faq-answer {
    display: none;
    padding: 0 0 15px 0;
    color: #555;
    line-height: 1.7;
}

/* Contact Section */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-group {
    width: 100%;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
}
.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}
.submit-btn {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    padding: 16px;
    font-size: 1.1rem;
    border-radius: 6px;
    margin-top: 10px;
}
.submit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 60px 2rem 30px;
    text-align: center;
}
.footer-content {
    max-width: 500px;
    margin: 0 auto 30px;
}
.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}
.footer-links {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}
.footer-links a {
    color: var(--white);
    transition: opacity 0.3s;
}
.footer-links a:hover {
    opacity: 0.8;
}
.copyright {
    color: #aaa;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 70px;
        left: 0;
        background-color: var(--primary-dark);
        padding: 1rem;
    }
    .nav-links.active {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
    .hero {
        padding: 120px 1rem 80px;
    }
    .section {
        padding: 60px 1rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .apps-grid {
        grid-template-columns: 1fr;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.section {
    animation: fadeIn 0.6s ease-out;
}