/* =============================================
   PRODUCTION STARGATE - Style Principal
   Thème: Futuriste Bleu/Métallique
   ============================================= */

/* === VARIABLES CSS === */
:root {
    --primary-dark: #0a0e17;
    --primary-blue: #0d4f8b;
    --accent-blue: #00a8e8;
    --accent-cyan: #00d4ff;
    --accent-light: #7dd3fc;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --card-bg: rgba(13, 79, 139, 0.15);
    --card-border: rgba(0, 168, 232, 0.3);
    --gradient-dark: linear-gradient(135deg, #0a0e17 0%, #1a1f35 50%, #0d1b2a 100%);
    --gradient-card: linear-gradient(145deg, rgba(13, 79, 139, 0.2), rgba(0, 168, 232, 0.1));
    --glow-blue: 0 0 20px rgba(0, 168, 232, 0.5);
    --glow-cyan: 0 0 30px rgba(0, 212, 255, 0.3);
}

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Oxygen', sans-serif;
    background: var(--gradient-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* === ÉTOILES FILANTES ANIMÉES === */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    animation: twinkle 4s infinite;
}

.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), transparent);
    border-radius: 50%;
    opacity: 0;
    transform: rotate(-45deg);
    animation: shoot 3s infinite;
    box-shadow: 0 0 10px var(--accent-cyan), 0 0 20px var(--accent-blue);
}

.shooting-star::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px white, 0 0 20px var(--accent-cyan);
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

@keyframes shoot {
    0% {
        opacity: 0;
        transform: translateX(0) translateY(0) rotate(-45deg);
    }
    10% {
        opacity: 1;
    }
    70% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(500px) translateY(500px) rotate(-45deg);
    }
}

/* Différents délais pour les étoiles filantes */
.shooting-star:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.shooting-star:nth-child(2) { top: 20%; left: 60%; animation-delay: 2s; }
.shooting-star:nth-child(3) { top: 5%; left: 30%; animation-delay: 4s; }
.shooting-star:nth-child(4) { top: 15%; left: 80%; animation-delay: 6s; }
.shooting-star:nth-child(5) { top: 25%; left: 20%; animation-delay: 8s; }

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    padding: 0.8rem 2rem;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-links a:hover {
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: white !important;
    padding: 0.7rem 1.5rem !important;
    border-radius: 25px !important;
    box-shadow: var(--glow-blue);
    white-space: nowrap;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 168, 232, 0.7);
}

/* Icônes sociales dans la nav */
.nav-social {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-left: 1rem;
    padding-left: 1.5rem;
    border-left: 1px solid var(--card-border);
}

.nav-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 6px;
    border-radius: 50%;
}

.nav-social-link:hover {
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.nav-social-link svg {
    display: block;
}

/* Icônes sociales dans le footer */
.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-social-link svg {
    vertical-align: middle;
}

/* Menu hamburger mobile */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 2rem 60px;
    text-align: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(10, 14, 23, 0.3) 0%, 
        rgba(10, 14, 23, 0.7) 50%,
        rgba(10, 14, 23, 1) 100%);
}

.hero-content {
    max-width: 900px;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-content .tagline {
    font-size: 1.5rem;
    color: var(--accent-light);
    margin-bottom: 1rem;
    font-weight: 300;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: white;
    box-shadow: var(--glow-blue);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 168, 232, 0.8);
}

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

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

/* === SECTIONS GÉNÉRALES === */
section {
    position: relative;
    z-index: 1;
    padding: 100px 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.section-header .accent-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

/* === SERVICES SECTION === */
.services {
    background: linear-gradient(180deg, transparent, rgba(13, 79, 139, 0.1), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--gradient-card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 212, 255, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--glow-blue);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === FORFAITS SECTION === */
.forfaits {
    background: var(--primary-dark);
}

.forfaits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.forfait-card {
    background: var(--gradient-card);
    border: 2px solid var(--card-border);
    border-radius: 25px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.forfait-card.featured {
    border-color: var(--accent-cyan);
    transform: scale(1.05);
}

.forfait-card.featured::before {
    content: 'POPULAIRE';
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: white;
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.forfait-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.forfait-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.forfait-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.forfait-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.forfait-card .price {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
}

.forfait-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.forfait-card li {
    padding: 0.7rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.forfait-card li::before {
    content: '✓';
    color: var(--accent-cyan);
    font-weight: bold;
}

.forfait-card .btn {
    width: 100%;
    justify-content: center;
}

/* === VILLES SECTION === */
.villes {
    background: linear-gradient(180deg, transparent, rgba(13, 79, 139, 0.15), transparent);
}

.villes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.ville-link {
    background: var(--gradient-card);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.ville-link:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
}

.ville-link .icon {
    font-size: 1.2rem;
}

/* === TUTORIELS SECTION === */
.tutoriels {
    background: var(--primary-dark);
}

.tutoriels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tuto-card {
    background: var(--gradient-card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.tuto-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.tuto-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tuto-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tuto-thumbnail .play-btn {
    position: absolute;
    width: 70px;
    height: 70px;
    background: rgba(0, 168, 232, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.tuto-card:hover .play-btn {
    transform: scale(1.1);
    box-shadow: var(--glow-blue);
}

.tuto-content {
    padding: 1.5rem;
}

.tuto-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.tuto-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* === CONTACT SECTION === */
.contact {
    background: linear-gradient(180deg, transparent, rgba(13, 79, 139, 0.2));
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--glow-blue);
}

.contact-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.contact-text p, .contact-text a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-text a:hover {
    color: var(--accent-cyan);
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--gradient-card);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
}

.contact-form {
    background: var(--gradient-card);
    border: 1px solid var(--card-border);
    border-radius: 25px;
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(10, 14, 23, 0.8);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

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

/* === FOOTER === */
.footer {
    background: rgba(10, 14, 23, 0.95);
    border-top: 1px solid var(--card-border);
    padding: 3rem 2rem 1.5rem;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
}

.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    line-height: 1.8;
    text-decoration: none;
    display: block;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .forfait-card.featured {
        transform: none;
    }
    
    .forfait-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 14, 23, 0.98);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        border-bottom: 1px solid var(--card-border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        border-bottom: 1px solid var(--card-border);
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
    }
    
    .nav-social {
        display: flex;
        border-left: none;
        padding-left: 0;
        margin-left: auto;
        margin-right: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-logo {
        max-width: 45vw;
        flex-shrink: 1;
        overflow: hidden;
    }
    
    .nav-logo img {
        width: 100% !important;
        height: auto !important;
        max-height: 40px !important;
        object-fit: contain !important;
        object-position: left center !important;
    }
    
    .nav-social {
        margin-left: 0.5rem;
        padding-left: 0.8rem;
        gap: 0.4rem;
    }
    
    .nav-social-link {
        padding: 4px;
    }
    
    .nav-social-link svg {
        width: 16px;
        height: 16px;
    }
    
    .navbar {
        padding: 0.5rem 0.8rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content .tagline {
        font-size: 1.1rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid,
    .forfaits-grid,
    .tutoriels-grid {
        grid-template-columns: 1fr;
    }
    
    .villes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    section {
        padding: 70px 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 1rem 40px;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .hero-content .tagline {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }
    
    section {
        padding: 50px 1rem;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .villes-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .forfait-card {
        padding: 2rem 1.5rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .tutoriels-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-social {
        gap: 0.5rem;
    }
    
    .nav-logo {
        max-width: 40vw;
    }
    
    .nav-logo img {
        max-height: 32px !important;
    }
    
    .navbar {
        padding: 0.4rem 0.5rem;
    }
    
    .nav-toggle {
        padding: 6px;
    }
    
    .nav-social-link svg {
        width: 14px;
        height: 14px;
    }
}

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

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* === SCROLLBAR PERSONNALISÉ === */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}