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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header avec logo */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 0.8rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
}

.nav-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
}

.logo {
    width: 55px;
    height: 55px;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.5));
    border-radius: 50%;
}

/* Menu Hamburger pour mobile */
.hamburger-container {
    position: relative;
    display: none;
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: #ffffff;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Navigation horizontale pour PC */
.nav-links {
    display: flex;
    gap: 1.2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: #000000;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.5);
    background: #f0f0f0;
}

.nav-links a.active {
    background: #ffffff;
    color: #000000;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.5);
}

.cart-icon, .telegram-icon {
    width: 18px;
    height: 18px;
    animation: cartBounce 2s ease-in-out infinite;
}

/* Menu déroulant mobile */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.5rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.4s ease;
    pointer-events: none;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding: 0 1.5rem;
}

.mobile-menu li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 10px;
}

.mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.mobile-menu i {
    font-size: 1.4rem;
    width: 30px;
    color: #ffffff;
}

/* Section Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 2rem 1rem;
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    position: relative;
    width: 100%;
}

.hero-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    animation: logoFloat 4s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.7));
    border-radius: 50%;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.7);
    animation: glow 2s ease-in-out infinite alternate;
    letter-spacing: 2px;
}

.hero p {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    color: #cccccc;
    margin-bottom: 1.5rem;
    animation: slideUp 1s ease-out;
    padding: 0 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Bande de modes de paiement améliorée */
.payment-methods {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2rem auto;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    animation: slideUp 1.3s ease-out;
    max-width: 90%;
}

.payment-icon {
    width: 60px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: paymentBounce 3s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
    overflow: hidden;
    position: relative;
    background: rgba(255, 255, 255, 0.9);
}

.payment-icon i {
    font-size: 1.8rem;
    color: #000;
}

.payment-icon:nth-child(1) { animation-delay: 0s; }
.payment-icon:nth-child(2) { animation-delay: 0.3s; }
.payment-icon:nth-child(3) { animation-delay: 0.6s; }
.payment-icon:nth-child(4) { animation-delay: 0.9s; }

.payment-icon:hover {
    transform: translateY(-8px) scale(1.15);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
    background: #ffffff;
}

@keyframes paymentBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: #ffffff;
    color: #000000;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
    animation: slideUp 1.2s ease-out;
    position: relative;
    overflow: hidden;
    margin: 0.5rem auto;
    border: none;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.7s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-7px) scale(1.05);
    box-shadow: 0 20px 50px rgba(255, 255, 255, 0.6);
}

.cta-cart-icon {
    width: 24px;
    height: 24px;
    animation: cartShake 1s ease-in-out infinite;
}

/* Section Features */
.features {
    padding: 5rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.features-title-img {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin: 0 auto 3rem;
    display: block;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2.2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.03);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    animation: bounce 2s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
    color: #000;
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    color: #ffffff;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.feature-card p {
    color: #cccccc;
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Section CTA finale */
.final-cta {
    padding: 6rem 1rem;
    text-align: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta h2 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 2;
}

.final-cta p {
    font-size: 1.25rem;
    color: #cccccc;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}

/* Footer */
.footer {
    background: #000000;
    padding: 4rem 1rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.footer-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
    border-radius: 50%;
}

.footer p {
    color: #888888;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-links a {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    transform: translateY(-8px) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.3);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes glow {
    from { text-shadow: 0 0 15px rgba(255, 255, 255, 0.5); }
    to { text-shadow: 0 0 30px rgba(255, 255, 255, 0.8); }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

@keyframes cartBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15) rotate(10deg); }
}

@keyframes cartShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px) rotate(-7deg); }
    75% { transform: translateX(4px) rotate(7deg); }
}

/* Billets d'euros améliorés */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 45px;
    height: 25px;
    background: #ffffff;
    border-radius: 5px;
    animation: billFloat 20s linear infinite;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    color: #000;
    z-index: 2;
    transform-origin: center;
}

.particle::before {
    content: '€';
    font-size: 16px;
    font-weight: bold;
    position: absolute;
}

.particle::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

@keyframes billFloat {
    0% {
        transform: translateY(110vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .hamburger-container {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero {
        padding: 1rem;
        margin-top: 60px;
    }
    
    .hero-logo {
        width: 120px;
        height: 120px;
    }
    
    .payment-methods {
        gap: 0.6rem;
        padding: 0.8rem;
    }
    
    .payment-icon {
        width: 50px;
        height: 35px;
    }
    
    .payment-icon i {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }
    
    .feature-card {
        padding: 1.8rem;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
        font-size: 2.2rem;
    }
    
    .feature-card h3 {
        font-size: 1.5rem;
    }
    
    .final-cta {
        padding: 4rem 1rem;
    }
    
    .cta-button {
        font-size: 1.1rem;
        padding: 1.1rem 2.2rem;
    }
    
    .footer {
        padding: 3rem 1rem 1.5rem;
    }
    
    .social-links a {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.3rem;
    }
    
    .hero p {
        font-size: 1.05rem;
    }
    
    .payment-methods {
        width: 95%;
        gap: 0.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.4rem;
    }
    
    .feature-card p {
        font-size: 1rem;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .particle {
        width: 40px;
        height: 22px;
    }
}