/* Import des polices */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* Styles de base */
body {
    margin: 0;
    overflow-x: hidden;
    background: linear-gradient(135deg, #000428 0%, #004e92 100%);
    color: rgba(255, 255, 255, 0.95);
    min-height: 100vh;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    font-size: 16px;
}

/* Configuration des particules */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

/* Wrapper principal */
.content-wrapper {
    position: relative;
    z-index: 2;
    background: transparent;
}

/* Navigation */
.cyber-nav {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.95) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.navbar-nav .nav-link {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Cartes et sections */
.cyber-card {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 2rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.cyber-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4),
                0 0 15px rgba(0, 255, 153, 0.1);
}

/* Texte et titres */
.cyber-heading {
    font-family: 'Rajdhani', sans-serif;
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 0 10px rgba(0, 255, 153, 0.3);
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-block;
}

.cyber-heading::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(0, 255, 153, 0) 0%,
        rgba(0, 255, 153, 0.8) 50%,
        rgba(0, 255, 153, 0) 100%
    );
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-heading.visible::after {
    width: 100%;
}

h1.cyber-heading {
    font-size: 3rem;
    margin-bottom: 2rem;
}

h2.cyber-heading {
    font-size: 2.5rem;
}

h3.cyber-heading {
    font-size: 2rem;
}

h4.cyber-heading {
    font-size: 1.5rem;
}

.cyber-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.cyber-text.secondary {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

/* Listes */
.cyber-list {
    padding-left: 0;
    list-style: none;
}

.cyber-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-list.visible li {
    opacity: 1;
    transform: translateX(0);
}

.cyber-list.visible li:nth-child(1) { transition-delay: 0.1s; }
.cyber-list.visible li:nth-child(2) { transition-delay: 0.2s; }
.cyber-list.visible li:nth-child(3) { transition-delay: 0.3s; }
.cyber-list.visible li:nth-child(4) { transition-delay: 0.4s; }

.cyber-list .cyber-icon {
    position: absolute;
    left: 0;
    top: 0.3rem;
    color: rgba(0, 255, 153, 0.8);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-card:hover .cyber-icon {
    transform: scale(1.1);
    color: rgba(0, 255, 153, 0.9);
}

/* Sections */
.cyber-section {
    padding: 100px 0;
    background: transparent;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.cyber-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Effets de profondeur */
.depth-section {
    position: relative;
    z-index: 2;
}

/* Optimisations de performance */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Effets de survol */
.glow-text {
    transition: text-shadow 0.3s ease;
}

.glow-text:hover {
    text-shadow: 0 0 15px rgba(0, 255, 153, 0.5);
}

/* Accordéon FAQ */
.accordion-item {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.accordion-button {
    background: rgba(13, 17, 23, 0.95);
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    padding: 1.5rem;
}

.accordion-button:not(.collapsed) {
    background: rgba(0, 255, 153, 0.1);
    color: rgba(255, 255, 255, 1);
}

.accordion-body {
    padding: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Footer */
.cyber-footer {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    position: relative;
    z-index: 2;
}

/* Animations au défilement */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Navigation fluide */
.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: rgba(0, 255, 153, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

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

/* Effet de parallaxe */
.parallax {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* Désactivation des animations pour les utilisateurs qui préfèrent les mouvements réduits */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Responsive */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    h1.cyber-heading {
        font-size: 2.5rem;
    }

    h2.cyber-heading {
        font-size: 2rem;
    }

    h3.cyber-heading {
        font-size: 1.75rem;
    }

    h4.cyber-heading {
        font-size: 1.25rem;
    }

    .cyber-card {
        padding: 1.5rem;
    }

    .cyber-text {
        font-size: 1rem;
    }

    .cyber-section {
        padding: 60px 0;
    }
}

/* Styles des cartes de prix */
.pricing-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 20px rgba(0, 255, 153, 0.2);
}

.pricing-card.popular {
    border: 2px solid rgba(0, 255, 153, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3),
                0 0 15px rgba(0, 255, 153, 0.2);
}

.popular-badge {
    position: absolute;
    top: 1rem;
    right: -3rem;
    background: linear-gradient(135deg, rgba(0, 255, 153, 0.9), rgba(0, 255, 153, 0.6));
    color: #000;
    padding: 0.5rem 3rem;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 2px 10px rgba(0, 255, 153, 0.3);
    z-index: 1;
}

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

.price-tag {
    font-family: 'Rajdhani', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin: 1rem 0;
    text-shadow: 0 0 10px rgba(0, 255, 153, 0.5);
    transition: text-shadow 0.3s ease;
}

.price-tag.highlight {
    color: rgba(0, 255, 153, 0.9);
    text-shadow: 0 0 15px rgba(0, 255, 153, 0.7);
}

.price-tag .currency {
    font-size: 2rem;
    vertical-align: super;
}

.pricing-features {
    flex-grow: 1;
    margin-bottom: 2rem;
}

.pricing-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pricing-features .cyber-icon {
    min-width: 1.5rem;
    color: rgba(0, 255, 153, 0.8);
}

.cyber-button {
    position: relative;
    background: linear-gradient(45deg, rgba(0, 255, 153, 0.1), rgba(0, 255, 153, 0.2));
    border: 1px solid rgba(0, 255, 153, 0.3);
    padding: 0.8rem 2rem;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.cyber-button:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 153, 0.2),
        transparent
    );
    transition: 0.5s;
}

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

.cyber-button:hover {
    background: linear-gradient(45deg, rgba(0, 255, 153, 0.2), rgba(0, 255, 153, 0.3));
    box-shadow: 0 0 20px rgba(0, 255, 153, 0.3);
    transform: scale(1.02);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.cyber-button.highlight {
    background: linear-gradient(45deg, rgba(0, 255, 153, 0.2), rgba(0, 255, 153, 0.3));
    border-color: rgba(0, 255, 153, 0.5);
}

.cyber-button.highlight:hover {
    background: linear-gradient(45deg, rgba(0, 255, 153, 0.3), rgba(0, 255, 153, 0.4));
    box-shadow: 0 0 30px rgba(0, 255, 153, 0.4);
}

/* Responsive design pour les prix */
@media (max-width: 992px) {
    .pricing-cards {
        gap: 2rem;
    }
    
    .pricing-card {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .price-tag {
        font-size: 3rem;
    }
    
    .price-tag .currency {
        font-size: 1.5rem;
    }
    
    .pricing-features li {
        font-size: 0.9rem;
    }
}

/* Styles du formulaire de contact */
.contact-section {
    padding-top: 120px;
}

.contact-card {
    background: rgba(30, 35, 45, 0.95) !important;
    border: 2px solid rgba(0, 255, 153, 0.3);
    box-shadow: 0 0 30px rgba(0, 255, 153, 0.1);
    padding: 2rem;
    border-radius: 8px;
}

.cyber-form {
    padding: 20px;
}

.cyber-input-group {
    margin-bottom: 25px;
    position: relative;
}

.cyber-label {
    color: #00ff99;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
    text-shadow: 0 0 10px rgba(0, 255, 153, 0.3);
}

.cyber-input {
    background: rgba(40, 45, 55, 0.95) !important;
    border: 2px solid rgba(0, 255, 153, 0.5);
    color: #ffffff !important;
    padding: 15px;
    width: 100%;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.cyber-input:focus {
    background: rgba(45, 50, 60, 0.95) !important;
    border-color: #00ff99;
    box-shadow: 0 0 20px rgba(0, 255, 153, 0.2);
    outline: none;
}

.cyber-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Style pour le select */
.cyber-input option {
    background-color: #2d323c;
    color: white;
    padding: 10px;
}

/* Message d'erreur */
.invalid-feedback {
    color: #ff4444;
    font-size: 0.9rem;
    margin-top: 5px;
    font-weight: 500;
}

/* Message de confirmation */
.cyber-alert {
    background: rgba(0, 255, 153, 0.15);
    border: 2px solid rgba(0, 255, 153, 0.4);
    color: #00ff99;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Placeholder text */
.cyber-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* Hover effect */
.cyber-input:hover {
    border-color: rgba(0, 255, 153, 0.7);
    box-shadow: 0 0 15px rgba(0, 255, 153, 0.15);
}

/* Responsive pour le formulaire */
@media (max-width: 768px) {
    .contact-section {
        padding-top: 100px;
    }
    
    .cyber-input-group {
        margin-bottom: 1.5rem;
    }
    
    .cyber-label {
        font-size: 0.9rem;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Suppression des styles du widget flottant */
.bitcoin-widget,
.price-section,
.price-container,
.price-card,
.price-header,
.price-content,
.current-price,
.price-changes,
.change-item,
.change-label,
.price-change,
.update-time,
.error-message,
.hero-section,
.hero-content,
.hero-description,
.hero-subtitle {
    display: none;
}

/* Footer */
.cyber-footer {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    position: relative;
    z-index: 2;
}