:root {
    --primary: #00f7ff;
    --secondary: #ff00ff;
    --accent: #ff00aa;
    --dark: #0a0a1a;
    --darker: #050510;
    --light: #e0e0ff;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --neon-glow: 0 0 10px rgba(0, 247, 255, 0.7), 0 0 20px rgba(0, 247, 255, 0.5);
    --neon-text: 0 0 5px #fff, 0 0 10px #fff, 0 0 20px var(--primary), 0 0 30px var(--primary);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

/* Section Layout */
section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--neon-text);
}

/* Bannière de Promotion */
.promo-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #ff0055, #ff3377, #ff0066);
    color: white;
    z-index: 1001;
    animation: slideDown 0.5s ease-out, pulse 2s infinite;
    box-shadow: 0 4px 20px rgba(255, 0, 85, 0.4);
    border-bottom: 3px solid #fff;
}

.promo-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 20px;
    flex-wrap: wrap;
}

.promo-icon {
    font-size: 2rem;
    color: #ffff00;
    animation: flame 1.5s infinite alternate;
    text-shadow: 0 0 10px rgba(255, 255, 0, 0.8);
}

.promo-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.promo-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 5px;
    display: block;
}

.promo-subtitle {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.promo-countdown {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.promo-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.promo-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.promo-active .fixed-header {
    top: 80px;
}

.promo-active .hero {
    padding-top: 10rem;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(255, 0, 85, 0.4); }
    50% { box-shadow: 0 6px 25px rgba(255, 0, 85, 0.6); }
    100% { box-shadow: 0 4px 20px rgba(255, 0, 85, 0.4); }
}

@keyframes flame {
    0% { transform: scale(1) rotate(-2deg); }
    100% { transform: scale(1.1) rotate(2deg); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

@media (max-width: 768px) {
    .promo-content {
        flex-direction: column;
        gap: 10px;
        padding: 12px 0;
    }
    
    .promo-title {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .promo-subtitle {
        font-size: 0.9rem;
    }
    
    .promo-countdown {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .promo-active .hero {
        padding-top: 12rem;
    }
}

/* Header avec logo */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 26, 0.98);
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 247, 255, 0.1);
    text-align: center;
}

.fixed-header .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

.fixed-header .logo {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    overflow: hidden;
    padding: 0;
    margin: 5px 0;
    border: 2px solid var(--primary);
    box-shadow: 0 0 15px rgba(0, 247, 255, 0.3);
}

.fixed-header .logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease, filter 0.3s ease;
}

/* PDF Viewer */
.tuto-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 75%; /* Ratio 4:3 */
    overflow: hidden;
    background: #f5f5f5;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.tuto-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 247, 255, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo Styles */
.logo-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    text-align: center;
}

.logo {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 26, 0.8);
    border-radius: 50%;
    padding: 20px;
    box-shadow: 0 0 30px rgba(0, 247, 255, 0.3),
                0 0 60px rgba(0, 247, 255, 0.2),
                inset 0 0 20px rgba(0, 247, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 247, 255, 0.2);
    transition: all 0.5s ease;
}

.logo:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(0, 247, 255, 0.5),
                0 0 80px rgba(0, 247, 255, 0.3),
                inset 0 0 30px rgba(0, 247, 255, 0.2);
    border-color: var(--primary);
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 247, 255, 0.5));
    transition: all 0.5s ease;
}

.logo:hover img {
    filter: drop-shadow(0 0 15px rgba(0, 247, 255, 0.8));
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    cursor: pointer;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    z-index: -1;
    transition: all 0.3s ease;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    z-index: -2;
    opacity: 0;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    color: #fff;
}

.btn:hover::before {
    opacity: 0;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient);
    color: #000;
}

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

.btn-secondary::before {
    background: var(--primary);
    opacity: 0.1;
}

.btn-secondary:hover {
    color: #fff;
    border-color: transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 6rem;
    background: radial-gradient(circle at center, rgba(0, 247, 255, 0.1) 0%, transparent 70%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: var(--neon-text);
    animation: glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: rgba(224, 224, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: var(--light);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

/* Pricing Section */
.pricing {
    background: var(--darker);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 247, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: rgba(224, 224, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
    position: relative;
    z-index: 1;
}

.price-card {
    background: rgba(10, 10, 26, 0.8);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 247, 255, 0.1);
    position: relative;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.price-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 247, 255, 0.3);
}

.price-card:hover::before {
    opacity: 1;
}

.price-card.featured {
    background: rgba(0, 10, 26, 0.8);
    border: 2px solid var(--primary);
    transform: scale(1.05);
    z-index: 2;
}

.price-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.price-badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background: var(--gradient);
    color: #000;
    padding: 5px 30px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(45deg);
    width: 150px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-button {
    display: inline-block;
    background: var(--primary);
    color: #000;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 247, 255, 0.4);
    color: #000;
}

.cta-button:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.cta-button:hover::after {
    width: 300px;
    height: 300px;
    opacity: 0;
}

.cta-container {
    margin-top: 2rem;
    text-align: center;
}

.price-header {
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.price-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient);
    border-radius: 3px;
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0.5rem 0;
}

.price-old {
    font-size: 1.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: line-through;
    margin-bottom: 5px;
}

.price {
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(0, 247, 255, 0.3);
    position: relative;
}

.price-save-badge {
    position: absolute;
    top: -15px;
    right: -20px;
    background: linear-gradient(135deg, #ff0055, #ff3377);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 12px;
    text-shadow: none;
    box-shadow: 0 2px 8px rgba(255, 0, 85, 0.4);
    animation: bounce 2s infinite;
}

.price-period, .price-save {
    font-size: 0.9rem;
    color: rgba(224, 224, 255, 0.7);
    margin: 0.3rem 0;
}

.price-save {
    color: var(--primary);
    font-weight: 600;
}

.price-features {
    margin: 2rem 0;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: rgba(224, 224, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
}

.feature-item i {
    color: var(--primary);
    margin-right: 10px;
    margin-top: 3px;
    font-size: 0.8rem;
}

.price-footer {
    margin-top: 2rem;
}

/* Pricing Features */
.pricing-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
    text-align: center;
}

.pricing-features .feature {
    background: rgba(10, 10, 26, 0.5);
    padding: 2rem 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 247, 255, 0.1);
    transition: all 0.3s ease;
}

.pricing-features .feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(0, 247, 255, 0.3);
}

.pricing-features .feature i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: inline-block;
}

.pricing-features .feature h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.pricing-features .feature p {
    color: rgba(224, 224, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

.note {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(0, 247, 255, 0.05);
    border-radius: 10px;
    border-left: 3px solid var(--primary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.note p {
    margin: 0;
    color: rgba(224, 224, 255, 0.8);
    font-size: 0.95rem;
}

.note i {
    color: var(--primary);
    margin-right: 0.5rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .price-card.featured {
        transform: none;
    }
    
    .price-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .price-card {
        padding: 2rem 1.5rem;
    }
    
    .price {
        font-size: 2.5rem;
    }
    
    .pricing-features {
        grid-template-columns: 1fr;
    }
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.feature-card {
    background: rgba(10, 10, 26, 0.9);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 247, 255, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.feature-card:hover i {
    color: var(--secondary);
}

/* Box Section */
.box-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.box-feature {
    text-align: center;
    padding: 1.5rem;
    background: rgba(10, 10, 26, 0.9);
    border-radius: 10px;
    transition: all 0.3s ease;
}

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

.box-feature i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq {
    padding: 4rem 0;
    background: #0a0a1a;
}

.faq .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.faq-item {
    background: rgba(10, 10, 26, 0.8);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 247, 255, 0.1);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    text-align: left;
    background: transparent;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    cursor: default;
    border: none;
}

.faq-answer {
    background: rgba(0, 0, 0, 0.3);
    padding: 0 1.5rem 1.5rem 1.5rem !important;
    margin: 0 !important;
    color: rgba(224, 224, 255, 0.9);
    line-height: 1.6;
    box-sizing: border-box;
    display: block !important;
}

.faq-answer-inner {
    padding: 0;
    margin: 0;
}

.faq-answer p,
.faq-answer ol,
.faq-answer ul {
    margin-top: 0;
    margin-bottom: 1rem;
}

.faq-answer ol,
.faq-answer ul {
    padding-left: 1.5rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

/* Correction de l'affichage des vidéos */
.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
}

.tuto-video {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 2rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 247, 255, 0.1);
    background: #000;
}

.tuto-video video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
}

/* Styles des onglets */
.tabs {
    margin-top: 2rem;
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.tabs-header {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2rem;
    justify-content: center;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 247, 255, 0.2);
    color: #fff;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    outline: none;
}

.tab-btn:hover {
    background: rgba(0, 247, 255, 0.1);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 247, 255, 0.5);
}

.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: fadeIn 0.5s ease forwards;
}

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

.tab-content.active {
    display: block;
    opacity: 1;
}

/* Section Tuto */
.tuto-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #0a0a1a 0%, #0f0f2d 100%);
    position: relative;
}

.tuto-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.tuto-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Styles pour les onglets */
.tabs {
    margin-top: 2rem;
    background: rgba(10, 10, 30, 0.7);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.tabs-header {
    display: flex;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(0, 247, 255, 0.1);
}

.tab-btn {
    padding: 1rem 2rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.tab-btn:hover {
    color: #fff;
    background: rgba(0, 247, 255, 0.05);
}

.tab-btn.active {
    color: #fff;
    background: rgba(0, 247, 255, 0.1);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

.tuto-video {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 2rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 247, 255, 0.1);
}

.tuto-video:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.tuto-video video {
    width: 100%;
    display: block;
    background: #000;
}

.tuto-steps {
    max-width: 800px;
    margin: 2rem auto 0;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(0, 247, 255, 0.1);
}

.tuto-steps h3 {
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tuto-steps ol {
    padding-left: 1.5rem;
    margin: 0;
}

.tuto-steps li {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.tuto-steps li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

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

@media (max-width: 768px) {
    .tabs-header {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        text-align: left;
        padding: 1rem;
    }
    
    .tuto-steps {
        padding: 1.5rem;
    }
}

/* Styles pour les étapes */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.step {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 247, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.step-content h3 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-family: 'Orbitron', sans-serif;
}

.step-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .steps {
        grid-template-columns: 1fr;
    }
    
    .tuto-video {
        margin: 2rem auto;
    }
}

/* Style pour les liens dans les réponses */
.faq-answer a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.faq-answer a:hover {
    text-decoration: underline;
}

/* Contact Section */
.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(224, 224, 255, 0.9);
}

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

/* Footer */
.footer {
    background: var(--darker);
    padding: 3rem 0;
    border-top: 1px solid rgba(0, 247, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    text-align: center;
}

.footer-logo {
    width: 150px;
    margin: 0 auto;
}

.footer-links a {
    display: block;
    margin: 0.5rem 0;
    color: var(--light);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-social a {
    color: var(--light);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

/* Animations */
@keyframes glow {
    from {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 20px var(--primary);
    }
    to {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px var(--primary), 0 0 40px var(--primary);
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .tabs-header {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .tuto-video {
        margin: 0 auto 2rem;
    }
    
    /* Styles pour le menu mobile */
    .fixed-header .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 26, 0.98);
        padding: 1.5rem;
        flex-direction: column;
        gap: 1rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    
    .fixed-header.active .main-nav {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
}

@media (max-width: 768px) {
    /* Styles pour les PDF sur mobile */
    .tuto-video {
        padding-bottom: 140%; /* Plus haut pour faciliter la navigation */
        margin: 0 -15px 20px;
        border-radius: 0;
    }
    
    .tuto-video iframe {
        height: 100%;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
        cursor: pointer;
    }

    .mobile-menu-btn span {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--primary);
        margin: 5px 0;
        transition: all 0.3s ease;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

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

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .contact-buttons {
        flex-direction: column;
    }
}