/* Variables globales */
:root {
    /* Couleurs principales */
    --color-bg-start: #1E1E30;
    --color-bg-end: #34344A;
    --color-accent-green: #C6FF00;
    --color-accent-blue: #00E5FF;
    --color-text: #F5F5F5;
    --color-text-light: #FFFFFF;
    --color-dark: #121219;
    
    /* Transparence pour effets glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.2);
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Bordures et rayons */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset et styles de base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-end) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-green);
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style-position: inside;
}

.highlight {
    color: var(--color-accent-green);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

/* Effet Glassmorphism pour cartes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 32px var(--glass-shadow);
    padding: var(--spacing-md);
    transition: transform var(--transition-medium);
}

.glass-card:hover {
    transform: translateY(-5px);
}

/* Boutons */
.cta-button, .submit-button {
    display: inline-block;
    background: linear-gradient(90deg, var(--color-accent-green), var(--color-accent-blue));
    color: var(--color-dark);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    text-align: center;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover, .submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    color: var(--color-dark);
}

.service-link {
    display: inline-block;
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

/* En-tête */
.site-header {
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(30, 30, 48, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

.logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--color-text-light);
    text-decoration: none;
}

.logo:hover {
    color: var(--color-accent-green);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li {
    margin-left: var(--spacing-md);
}

.nav-list a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 1rem;
}

.nav-list a:hover, .nav-list a.active {
    color: var(--color-accent-green);
}

.contact-link {
    background-color: var(--color-accent-blue);
    color: var(--color-dark) !important;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
}

.contact-link:hover {
    background-color: var(--color-accent-green);
    color: var(--color-dark) !important;
}

.menu-toggle, .menu-close {
    display: none;
    font-size: 1rem;
    color: var(--color-text-light);
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/hero-bg.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent-blue);
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    text-align: center;
}

.service-card img {
    width: 100%;
    height: auto;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.service-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

/* Advantages Section */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    text-align: center;
    width: 100%;
    max-width: 100%;
}

.advantage-item {
    width: 100%;
    box-sizing: border-box;
    padding: var(--spacing-sm);
}

.advantage-item img {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
}

/* Process Section */
.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    background: linear-gradient(90deg, var(--color-accent-green), var(--color-accent-blue));
    color: var(--color-dark);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.testimonial-card {
    position: relative;
    padding-top: var(--spacing-lg);
}

.quote-icon {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    font-size: 2rem;
    color: var(--color-accent-green);
    opacity: 0.5;
}

.testimonial-text {
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

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

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

.testimonial-author h4 {
    margin-bottom: 0;
}

.testimonial-author p {
    margin-bottom: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-toggle {
    position: absolute;
    opacity: 0;
    z-index: -1;
}

.faq-question {
    position: relative;
    display: block;
    padding: var(--spacing-sm);
    padding-right: var(--spacing-lg);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-accent-green);
    transition: transform var(--transition-medium);
}

.faq-toggle:checked ~ .faq-question::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 var(--spacing-sm);
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-toggle:checked ~ .faq-answer {
    max-height: 500px;
    padding: var(--spacing-sm);
    padding-top: 0;
}

/* Contact Section */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group select {
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-light);
    font-family: 'Inter', sans-serif;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group select option {
    background-color: var(--color-bg-start);
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-xs);
}

.checkbox-group label {
    margin-bottom: 0;
}

.submit-button {
    margin-top: var(--spacing-sm);
    width: 100%;
}

/* Footer */
.site-footer {
    background: rgba(30, 30, 48, 0.9);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column {
    flex: 1;
    min-width: 250px;
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent-blue);
}

.footer-description {
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.contact-info, .footer-links {
    list-style: none;
}

.contact-info li, .footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Thank You Page */
.thank-you-section {
    min-height: calc(100vh - 300px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) 0;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-lg);
}

.thank-you-icon {
    width: 100px;
    height: 100px;
    margin-bottom: var(--spacing-md);
}

/* Cookie Popup (styles for the JS component) */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 32px var(--glass-shadow);
    padding: var(--spacing-md);
    z-index: 9999;
    max-width: 400px;
    width: 90%;
    display: none;
    animation: fadeInUp 0.5s ease forwards;
}

.cookie-popup-content {
    margin-bottom: var(--spacing-sm);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.cookie-accept, .cookie-decline {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.cookie-accept {
    background-color: var(--color-accent-green);
    color: var(--color-dark);
}

.cookie-decline {
    background-color: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
}

.cookie-accept:hover {
    background-color: var(--color-accent-blue);
}

.cookie-decline:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Media Queries pour Responsive */
@media (max-width: 1024px) {
    .services-grid, .advantages-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        padding: 0;
    }
    
    .nav-list {
        display: none;
    }
    
    .menu-toggle, .menu-close {
        display: block;
    }
    
    .main-nav.menu-visible {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--color-bg-start);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 1001;
    }
    
    .main-nav.menu-visible .nav-list {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .main-nav.menu-visible .nav-list li {
        margin-left: 0;
    }
    
    .menu-close {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .services-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-sm);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
        max-width: 100%;
        overflow-x: hidden;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}