/* Reset et variables CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6ffa46;
    --primary-dark: #5ce83d;
    --secondary-color: #1a1a1a;
    --accent-color: #6ffa46;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --border-color: #2a2a2a;
    --gradient-primary: linear-gradient(135deg, #6ffa46 0%, #5ce83d 100%);
    --gradient-secondary: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    --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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo .logo-text {
    height: 40px;
    width: auto;
}

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

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

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

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

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

.btn-login {
    background: var(--gradient-primary);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    color: var(--bg-primary) !important;
    font-weight: 600;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Compenser la hauteur du header fixe */
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1000px;
    height: 1000px;
    transform: translate(-50%, -50%);
    background: 
        radial-gradient(circle, rgba(111, 250, 70, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: backgroundPulse 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1200px;
    height: 1200px;
    transform: translate(-50%, -50%);
    background: 
        radial-gradient(circle, rgba(92, 232, 61, 0.08) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
    animation: backgroundPulse 8s ease-in-out infinite;
}

/* Vortex circulaire principal */
.vortex-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translate(-50%, -50%);
    background: 
        conic-gradient(from 0deg, 
            transparent 0deg, 
            rgba(111, 250, 70, 0.1) 60deg, 
            transparent 120deg,
            rgba(92, 232, 61, 0.1) 180deg,
            transparent 240deg,
            rgba(111, 250, 70, 0.1) 300deg,
            transparent 360deg
        );
    border-radius: 50%;
    pointer-events: none;
    animation: vortexRotate 20s linear infinite;
}

.vortex-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: 
        conic-gradient(from 180deg, 
            transparent 0deg, 
            rgba(92, 232, 61, 0.08) 60deg, 
            transparent 120deg,
            rgba(111, 250, 70, 0.08) 180deg,
            transparent 240deg,
            rgba(92, 232, 61, 0.08) 300deg,
            transparent 360deg
        );
    border-radius: 50%;
    animation: vortexRotate 15s linear infinite reverse;
}

.vortex-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    transform: translate(-50%, -50%);
    background: 
        conic-gradient(from 90deg, 
            transparent 0deg, 
            rgba(111, 250, 70, 0.06) 45deg, 
            transparent 90deg,
            rgba(92, 232, 61, 0.06) 135deg,
            transparent 180deg,
            rgba(111, 250, 70, 0.06) 225deg,
            transparent 270deg,
            rgba(92, 232, 61, 0.06) 315deg,
            transparent 360deg
        );
    border-radius: 50%;
    animation: vortexRotate 10s linear infinite;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(45deg, rgba(111, 250, 70, 0.1) 0%, transparent 50%, rgba(92, 232, 61, 0.1) 100%);
    animation: waveMove 12s ease-in-out infinite;
    pointer-events: none;
}

/* Effet de trainée du curseur */
.cursor-trail {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(111, 250, 70, 0.8) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: screen;
    animation: trailFade 0.5s ease-out forwards;
}

/* Éléments de vortex */
.vortex-element {
    position: absolute;
    border: 2px solid rgba(111, 250, 70, 0.3);
    border-radius: 50%;
    pointer-events: none;
}

.vortex-1 {
    width: 200px;
    height: 200px;
    top: 20%;
    left: 10%;
    animation: vortexRotate 20s linear infinite;
}

.vortex-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation: vortexRotate 15s linear infinite reverse;
}

.vortex-3 {
    width: 100px;
    height: 100px;
    top: 40%;
    left: 70%;
    animation: vortexRotate 10s linear infinite;
}

.vortex-spiral {
    position: absolute;
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(111, 250, 70, 0.2);
    border-radius: 50%;
    pointer-events: none;
    animation: vortexSpiral 25s linear infinite;
}

.vortex-spiral::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(111, 250, 70, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: vortexSpiral 20s linear infinite reverse;
}

.vortex-spiral::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border: 1px solid rgba(111, 250, 70, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: vortexSpiral 15s linear infinite;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-kicker {
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent, #6ffa46);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

.email-interface {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.email-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.email-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.email-info {
    flex: 1;
}

.email-sender {
    font-weight: 600;
    color: var(--text-primary);
}

.email-time {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.email-subject {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.email-preview {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Sections communes */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--bg-primary);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-secondary);
}

.pricing-features i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: var(--bg-secondary);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

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

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-logo .logo-simple {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes backgroundPulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1) rotate(0deg);
    }
    25% {
        opacity: 0.7;
        transform: scale(1.2) rotate(90deg);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8) rotate(180deg);
    }
    75% {
        opacity: 0.8;
        transform: scale(1.1) rotate(270deg);
    }
}


@keyframes trailFade {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.3);
    }
}

@keyframes vortexRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes vortexSpiral {
    0% {
        transform: translate(-50%, -50%) rotate(0deg) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) rotate(180deg) scale(1.1);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg) scale(1);
    }
}


@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}


@keyframes floatingParticle {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.3;
    }
    25% {
        transform: translate(20px, -30px) scale(1.2) rotate(90deg);
        opacity: 0.6;
    }
    50% {
        transform: translate(-15px, -20px) scale(0.8) rotate(180deg);
        opacity: 0.4;
    }
    75% {
        transform: translate(25px, -10px) scale(1.1) rotate(270deg);
        opacity: 0.7;
    }
}

@keyframes waveMove {
    0%, 100% {
        transform: translateX(0) scaleY(1);
        opacity: 0.3;
    }
    25% {
        transform: translateX(20px) scaleY(1.2);
        opacity: 0.5;
    }
    50% {
        transform: translateX(-10px) scaleY(0.8);
        opacity: 0.4;
    }
    75% {
        transform: translateX(15px) scaleY(1.1);
        opacity: 0.6;
    }
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }

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

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

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        margin-top: 50px; /* Marge supplémentaire pour le contenu */
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero {
        min-height: calc(100vh - 80px);
        padding-top: 150px; /* Beaucoup plus d'espace sur mobile */
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card.featured {
        transform: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero {
        padding-top: 180px; /* Maximum d'espace sur petits écrans */
        min-height: calc(100vh - 60px);
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .pricing-card {
        padding: 1.5rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}