/* =================================================
   AUDITEXPERT - STYLES CSS COMPLETS
   Palette: Gradient Birюзовый (#1BE7FF) → Фиолетовый (#9C1DE7)
   Accents: Néon Lime (#D5FF00), Gris profond (#2B2D42)
   ================================================= */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #2B2D42;
    background: linear-gradient(135deg, #1BE7FF 0%, #9C1DE7 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(27, 231, 255, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(213, 255, 0, 0.2);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo a {
    display: block;
    transition: transform 0.3s ease;
}

.logo a:hover {
    transform: scale(1.05);
}

/* === NAVIGATION === */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle-label span {
    width: 25px;
    height: 3px;
    background: #D5FF00;
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #2B2D42;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    background: rgba(213, 255, 0, 0.1);
    transform: translateY(-2px);
}

.cta-button {
    background: linear-gradient(45deg, #D5FF00, #1BE7FF);
    color: #2B2D42 !important;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(213, 255, 0, 0.3);
}

.cta-button:hover {
    background: linear-gradient(45deg, #1BE7FF, #9C1DE7);
    color: white !important;
    box-shadow: 0 6px 20px rgba(156, 29, 231, 0.4);
}

/* === HERO SECTION === */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, rgba(27, 231, 255, 0.9) 0%, rgba(156, 29, 231, 0.9) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('./img/FGhg58.jpg') center/cover;
    opacity: 0.1;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #D5FF00, #FFFFFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.95;
    font-weight: 400;
}

.hero-cta {
    display: inline-flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(45deg, #D5FF00, #1BE7FF);
    color: #2B2D42;
    box-shadow: 0 8px 25px rgba(213, 255, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #1BE7FF, #D5FF00);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(27, 231, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #D5FF00;
    color: #D5FF00;
}

/* === SECTIONS GÉNÉRALES === */
.section {
    padding: 80px 0;
    position: relative;
}

.section:nth-child(even) {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.section:nth-child(odd) {
    background: rgba(27, 231, 255, 0.1);
}

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

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #2B2D42;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #9C1DE7, #1BE7FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* === À PROPOS === */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: #9C1DE7;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
    font-size: 1.1rem;
}

.about-stats {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #D5FF00;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

/* === SERVICES === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1BE7FF, #9C1DE7);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(156, 29, 231, 0.2);
}

.service-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(45deg, #1BE7FF, #9C1DE7);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    overflow: hidden;
}

.service-icon img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 50%;
}

.service-card h3 {
    font-size: 1.5rem;
    color: #2B2D42;
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    margin-bottom: 25px;
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    margin-bottom: 8px;
    color: #555;
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #D5FF00;
    font-weight: bold;
}

/* === POURQUOI NOUS === */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-item {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(213, 255, 0, 0.2);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    background: rgba(213, 255, 0, 0.1);
    transform: translateY(-5px);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.advantage-item h4 {
    font-size: 1.3rem;
    color: #9C1DE7;
    margin-bottom: 15px;
}

/* === SECTIONS AVEC TITRES BLANCS === */
#services .section-title,
.testimonials-section .section-title {
    color: white !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: white !important;
    background-clip: unset !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* === TÉMOIGNAGES === */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #D5FF00;
    font-weight: bold;
}

.testimonial-text {
    margin-bottom: 20px;
    font-style: italic;
    color: #555;
    padding-top: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #1BE7FF, #9C1DE7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.author-info h5 {
    color: #2B2D42;
    margin-bottom: 5px;
}

.author-info .company {
    color: #999;
    font-size: 0.9rem;
}

/* === FORMULAIRE === */
.contact-form {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #2B2D42;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: #1BE7FF;
    box-shadow: 0 0 0 3px rgba(27, 231, 255, 0.1);
}

.checkbox-group {
    margin: 25px 0;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
}

.checkbox-item input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
}

.checkbox-item label {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.4;
}

.checkbox-item label a {
    color: #1BE7FF;
    text-decoration: underline;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(45deg, #1BE7FF, #9C1DE7);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: linear-gradient(45deg, #9C1DE7, #D5FF00);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(156, 29, 231, 0.3);
}

/* === FOOTER === */
.footer {
    background: linear-gradient(135deg, #2B2D42 0%, #1BE7FF 100%);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #D5FF00;
}

.footer-subtitle {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #D5FF00;
}

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

.contact-info {
    margin-top: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.contact-item a {
    color: #D5FF00;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #D5FF00;
}

.social-badge {
    display: inline-block;
    background: rgba(213, 255, 0, 0.2);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid #D5FF00;
}

.badge-text {
    color: #D5FF00;
    font-weight: 500;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-domain {
    color: #D5FF00 !important;
    font-weight: 500;
}

/* === COOKIE POPUP === */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    padding: 25px;
    z-index: 10000;
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.cookie-popup.show {
    opacity: 1;
    transform: translateY(0);
}

.cookie-content h3 {
    color: #2B2D42;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.cookie-content p {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cookie-btn.accept {
    background: linear-gradient(45deg, #1BE7FF, #9C1DE7);
    color: white;
}

.cookie-btn.decline {
    background: #f5f5f5;
    color: #666;
}

.cookie-btn:hover {
    transform: translateY(-2px);
}

.cookie-link {
    color: #1BE7FF;
    text-decoration: none;
    font-size: 0.9rem;
}

.cookie-link:hover {
    text-decoration: underline;
}

/* === STYLES POLITIQUES === */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.legal-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 3px solid #1BE7FF;
}

.legal-title {
    font-size: 2.5rem;
    color: #2B2D42;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #9C1DE7, #1BE7FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 10px;
}

.legal-date {
    font-size: 0.9rem;
    color: #999;
    font-style: italic;
}

.legal-section {
    margin-bottom: 35px;
}

.legal-section h2 {
    color: #9C1DE7;
    font-size: 1.4rem;
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 2px solid #D5FF00;
}

.legal-section h3 {
    color: #1BE7FF;
    font-size: 1.2rem;
    margin: 20px 0 10px 0;
}

.legal-section p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 15px;
}

.legal-section ul {
    color: #555;
    line-height: 1.6;
    margin-left: 20px;
}

.legal-section li {
    margin-bottom: 8px;
}

.legal-footer {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    text-align: center;
    color: #666;
    border-left: 4px solid #1BE7FF;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    .container {
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .nav-links {
        position: fixed;
        top: 90px;
        left: 0;
        right: 0;
        background: rgba(27, 231, 255, 0.98);
        flex-direction: column;
        padding: 30px 0;
        gap: 15px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        backdrop-filter: blur(15px);
    }
    
    .nav-toggle:checked ~ .nav-links {
        transform: translateX(0);
    }
    
    /* Menu mobile CSS-only - Fermeture manuelle via checkbox */
    
    .nav-toggle-label {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-form {
        padding: 30px 25px;
    }
    
    .footer-bottom-content {
        text-align: center;
        flex-direction: column;
    }
    
    .cookie-popup {
        bottom: 10px;
        left: 10px;
        right: 10px;
        padding: 20px;
    }
    
    .cookie-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cookie-btn {
        text-align: center;
    }
    
    .legal-page {
        padding: 30px 25px;
        margin: 0 15px;
    }
    
    .legal-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    * {
        max-width: 100%;
    }
    
    .container {
        padding: 0 15px;
        overflow-x: hidden;
    }
    
    .hero {
        padding: 100px 0 60px;
        overflow-x: hidden;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .section {
        padding: 60px 0;
        overflow-x: hidden;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .service-card {
        padding: 25px 20px;
    }
    
    .service-icon img {
        width: 100px;
        height: 100px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}