/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #000000;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Star Field */
.star-field {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse at center, #0f0f23 0%, #000000 70%, #000000 100%);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s ease;
    background: transparent;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-size: 20px;
    font-weight: bold;
    background: linear-gradient(135deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-highlight {
    background: linear-gradient(135deg, #ffffff, #eeeeee); /* Version plus claire */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3); /* Ajout d'une lueur pour plus de luminosité */
}

.logo-text {
    font-size: 20px;
    font-weight: bold;
    background: linear-gradient(135deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #ffffff, #cccccc);
    transition: width 0.3s ease;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 16px 0;
}

.nav-mobile.active {
    display: block;
}

.nav-mobile .nav-link {
    display: block;
    padding: 12px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Section - Titre modifié */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero-title {
    text-align: center;
    margin-top: 2rem;
}

.fascicule {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    letter-spacing: 2px;
}

.horizons {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: #00ffff; /* couleur principale lumineuse */
    text-shadow:
        0 0 10px #00ffff,
        0 0 20px #00ffff,
        0 0 40px #00ffff,
        0 0 80px #00ffff;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from {
        text-shadow:
            0 0 5px #00ffff,
            0 0 10px #00ffff,
            0 0 15px #00ffff;
    }
    to {
        text-shadow:
            0 0 20px #00ffff,
            0 0 40px #00ffff,
            0 0 80px #00ffff;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 32px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: clamp(18px, 3vw, 24px);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 48px;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 80px;
}

.btn {
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #ffffff, #e0e0e0);
    color: #000000;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f0f0f0, #ffffff);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.25);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

.scroll-indicator {
    animation: bounce 2s infinite;
}

.chevron-down {
    font-size: 32px;
    color: rgba(255, 255, 255, 0.6);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Sections */
section {
    padding: 80px 0;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(32px, 6vw, 64px);
    font-weight: bold;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* Platforms Section */
.platforms-section {
    position: relative;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(250px, 1fr));
    gap: 24px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 1300px) {
    .platforms-grid {
        grid-template-columns: repeat(3, minmax(250px, 1fr));
    }
}

@media (max-width: 1000px) {
    .platforms-grid {
        grid-template-columns: repeat(2, minmax(250px, 1fr));
    }
}

@media (max-width: 700px) {
    .platforms-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }
}

.platform-card {
    padding: 28px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 380px;
}

.platform-card:hover {
    transform: translateY(-8px);
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.platform-icon {
    font-size: 48px;
    margin-bottom: 24px;
    display: block;
    min-height: 48px;
}

.platform-name {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #ffffff;
}

.platform-url {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    word-break: break-all;
}

.platform-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
    line-height: 1.5;
    flex-grow: 1;
}

.platform-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.feature-tag {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.platform-btn-container {
    margin-top: auto;
}

.platform-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
    text-align: center;
}

.btn-main, .btn-social {
    background: linear-gradient(135deg, #ffffff, #e0e0e0);
    color: #000000;
}

.btn-pro {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #ffffff;
}

.btn-shop {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: #ffffff;
}

.platform-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.platform-pro {
    border-color: rgba(59, 130, 246, 0.3);
}

.platform-pro:hover {
    border-color: rgba(59, 130, 246, 0.6);
}

.platform-shop {
    border-color: rgba(139, 92, 246, 0.3);
}

.platform-shop:hover {
    border-color: rgba(139, 92, 246, 0.6);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    line-height: 1.6;
}

.about-subdescription {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    line-height: 1.6;
}

.mission-badge {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mission-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #ffffff, #e0e0e0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.mission-title {
    font-weight: 600;
    color: #ffffff;
}

.mission-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.value-card {
    padding: 24px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.value-card:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-4px);
}

.value-icon {
    font-size: 32px;
    margin-bottom: 16px;
    display: block;
}

.value-title {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.value-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.contact-card {
    text-align: center;
    padding: 32px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.contact-card:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.contact-title {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.contact-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}

.contact-link {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: rgba(255, 255, 255, 0.7);
}

.cta-section {
    text-align: center;
}

/* Footer */
.footer {
    padding: 48px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
}

.footer-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
}

.footer-message {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
}

.heart {
    color: #ef4444;
}

.rocket {
    color: #ffffff;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: clamp(36px, 8vw, 64px);
    }
    
    .hero-title .fascicule {
        font-size: 0.35em;
    }
}