/* Variables de couleurs et styles globaux */
:root {
    --primary-color: #7ED321; /* Vert clair pour les boutons */
    --primary-dark: #6BC91A;
    --bg-color: #143E3F; /* Fond vert foncé */
    --text-color: #FFFFFF;
    --text-secondary: #E0E0E0;
    --card-bg: #1A5A5B;
    --border-color: #2A7A7B;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --highlight: #FFD700; /* Or pour les mots clés */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--bg-color);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-container i {
    color: var(--primary-color);
}

.logo-text h1 {
    font-size: 1.8rem;
    margin: 0;
}

.slogan {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-link:hover {
    background-color: var(--card-bg);
}

.btn-download {
    background-color: var(--primary-color);
    color: var(--bg-color);
    font-weight: bold;
}

/* Hero Section */
.hero {
    padding: 170px 0 60px;
    background: linear-gradient(135deg, var(--bg-color) 0%, #0F2E2F 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 300px;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight {
    color: var(--highlight);
    font-weight: bold;
}

.hero-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-phone {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.phone-screenshot {
    max-width: 250px;
    height: auto;
    #border-radius: 20px;
    box-shadow: var(--shadow);
    border: 3px solid var(--border-color);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary-color);
    color: var(--bg-color);
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: transparent;
    color: var(--text-color);
    padding: 12px 25px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: var(--card-bg);
    border-color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

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

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Why Section */
.why-section {
    padding: 80px 0;
    background-color: #0F2E2F;
}

.why-content {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}

.why-text {
    flex: 1;
    min-width: 300px;
}

.why-list {
    margin: 20px 0;
    padding-left: 20px;
}

.why-list li {
    margin-bottom: 10px;
    list-style: none;
}

.why-list i {
    margin-right: 10px;
    color: #FF6B6B;
}

.why-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.why-img {
    max-width: 200px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.quote {
    margin: 30px 0;
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    background-color: var(--card-bg);
    font-style: italic;
    color: var(--text-secondary);
}

.quote footer {
    margin-top: 10px;
    font-size: 0.9rem;
    text-align: right;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    background-color: var(--card-bg);
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.step h3 {
    margin-bottom: 15px;
}

.step-arrow {
    color: var(--primary-color);
    font-size: 2rem;
}

.note {
    margin-top: 40px;
    padding: 15px;
    background-color: var(--card-bg);
    border-radius: 5px;
    text-align: center;
    font-size: 0.9rem;
}

/* Download Section */
.download-section {
    padding: 80px 0;
    background-color: #0F2E2F;
}

.download-content {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}

.download-card {
    flex: 1;
    min-width: 300px;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
}

.download-icon {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.download-card h3 {
    margin-bottom: 15px;
}

.download-card p {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.download-btn {
    margin: 20px 0;
}

.download-note {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 15px;
}

.download-note code {
    background-color: #0A1F20;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: monospace;
}

.download-info {
    flex: 1;
    min-width: 300px;
}

.install-steps {
    margin: 20px 0;
    padding-left: 20px;
}

.install-steps li {
    margin-bottom: 10px;
}

.warning {
    background-color: #FF6B6B20;
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
    border-left: 4px solid #FF6B6B;
}

.warning i {
    margin-right: 10px;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.faq-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    margin-bottom: 0;
}

.faq-answer {
    display: none;
    padding-top: 15px;
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    display: block;
}

/* Footer */
.footer {
    background-color: #0A1F20;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-logo i {
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-link:hover {
    color: var(--text-color);
}

.footer-legal {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.footer-legal p {
    margin-bottom: 10px;
}

.legal-link {
    color: var(--primary-color);
    text-decoration: none;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: var(--bg-color);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .why-content {
        flex-direction: column;
    }

    .download-content {
        flex-direction: column;
    }

    .steps {
        flex-direction: column;
        align-items: stretch;
    }

    .step-arrow {
        display: none;
    }

    .nav {
        display: none; /* Masquer la nav sur mobile (à remplacer par un menu burger) */
    }
}