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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Variables CSS */
:root {
    --primary-color: #f97316;
    --secondary-color: #3b82f6;
    --accent-color: #ffc107;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Lucide Icons Styling */
[data-lucide] {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

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

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-btn {
    background: var(--gradient);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

/* Hero Section */
.hero {
    background: var(--gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::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"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: left;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: white;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid white;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

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

.hero-phone {
    position: relative;
    text-align: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #1f1f1f, #2d2d2d);
    border-radius: 40px;
    margin: 0 auto;
    position: relative;
    box-shadow: 
        0 0 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: float 3s ease-in-out infinite;
}

.phone-screen {
    width: 260px;
    height: 520px;
    background: var(--gradient);
    border-radius: 25px;
    position: absolute;
    top: 40px;
    left: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-align: center;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Sections communes */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.feature-icon [data-lucide] {
    width: 32px;
    height: 32px;
    stroke-width: 2;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid #f0f0f0;
    display: flex;
    flex-direction: column;
}

.pricing-card-featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.2);
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gradient);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 10;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.price {
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.price-period {
    font-size: 1rem;
    color: var(--text-light);
}

.price-note {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pricing-features {
    list-style: none;
    padding: 2rem 0;
    text-align: left;
    flex-grow: 1;
}

.pricing-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features [data-lucide] {
    color: var(--primary-color);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pricing-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
}

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

.pricing-btn-pro {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.pricing-btn-coming {
    background: var(--bg-light);
    color: var(--text-light);
    border: 2px solid #ddd;
}

.pricing-btn:hover {
    transform: translateY(-2px);
}

.pricing-btn-pro:hover {
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.pricing-btn [data-lucide] {
    width: 16px;
    height: 16px;
}

/* Download Section */
.download {
    background: var(--gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image-svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
}

.download-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.download-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.download h2 {
    font-size: 2.8rem;
    color: white;
    margin-bottom: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
}


.download-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.download-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
}

.download-feature i {
    color: #2ecc71;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.official-store-btn {
    display: inline-block;
    transition: transform 0.2s ease;
}

.official-store-btn:hover {
    transform: scale(1.05);
}

.store-badge {
    height: 60px;
    width: 155px;
    object-fit: contain;
}

.download-cta {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.download-notify-btn {
    margin-bottom: 1rem;
    display: inline-flex;
}

.download-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin: 0;
}

.security-secure, .security-rgpd {
    white-space: nowrap;
}

.security-rgpd::before {
    content: " • ";
}


/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 50px 0 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Animations d'apparition */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
/* Desktop styles - reset button widths for desktop */
@media (min-width: 769px) {
    .btn-primary, 
    .btn-secondary {
        width: auto;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .logo {
        font-size: 1.25rem;
        flex-shrink: 0;
    }
    
    .cta-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        border-radius: 25px;
        flex-shrink: 0;
    }
    
    .cta-btn [data-lucide] {
        width: 14px;
        height: 14px;
    }

    .hero {
        min-height: 90vh;
        padding-top: 80px;
        padding-bottom: 2rem;
        justify-content: center;
    }

    .hero-container {
        text-align: left;
        padding: 2rem 2rem;
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 3.2rem;
        margin-bottom: 1.5rem;
        line-height: 1.1;
        text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        font-weight: 800;
        text-align: left;
    }
    
    .hero-content p {
        font-size: 1.3rem;
        margin-bottom: 3rem;
        line-height: 1.5;
        opacity: 1;
        text-align: left;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
        width: 100%;
    }
    
    .btn-primary, 
    .btn-secondary {
        width: 100%;
        max-width: 260px;
        justify-content: center;
        padding: 1rem 1.8rem;
        font-size: 1rem;
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }

    .phone-screen {
        width: 220px;
        height: 440px;
        top: 30px;
        left: 15px;
    }

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

    .features-grid, 
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card-featured {
        transform: none;
        margin-top: 2rem;
    }

    .hero-buttons, 
    .download-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    
    .download h2 {
        font-size: 2.2rem;
    }
    
    .download-features {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .download-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }
    
    .download-icon i {
        width: 48px !important;
        height: 48px !important;
    }
    
    
    .download-note {
        flex-direction: column;
        gap: 0.25rem;
        align-items: center;
    }
    
    .security-rgpd::before {
        content: "";
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-primary, 
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
    
    .download h2 {
        font-size: 1.8rem;
    }
    
    .download-features {
        font-size: 0.9rem;
    }
    
    .download-note {
        font-size: 0.8rem;
    }

    .feature-card,
    .pricing-card {
        padding: 2rem 1.5rem;
    }

    .phone-mockup {
        width: 200px;
        height: 400px;
    }

    .phone-screen {
        width: 180px;
        height: 340px;
        top: 30px;
        left: 10px;
        font-size: 1.5rem;
    }
}

/* Mobile First Section */
.mobile-first {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fef3e2 0%, #fed7aa 100%);
    position: relative;
    overflow: hidden;
}

.mobile-first::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f97316' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.3;
}

/* Mobile First Responsive */
@media (max-width: 768px) {
    .mobile-first {
        padding: 3rem 0;
        background: linear-gradient(135deg, #fef3e2 0%, #fed7aa 100%);
    }
    
    .mobile-first-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
        margin-bottom: 2rem;
    }
    
    .mobile-first-point {
        padding: 1.5rem;
    }
}