/* Variables globales */
:root {
    --color-bg: #1e1f26;
    --color-accent-1: #ff5f5d;
    --color-accent-2: #31c48d;
    --color-text: #ffffff;
    --color-text-secondary: #d1d5db;
    --font-primary: 'Poppins', sans-serif;
    --gradient-primary: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --color-error: #ff5f5d;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--color-accent-2);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent-1);
}

ul, ol {
    list-style: none;
}

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

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -1rem;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text);
    box-shadow: var(--box-shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
    color: var(--color-text);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent-2);
    border: 2px solid var(--color-accent-2);
    padding: 0.75rem 1.5rem;
}

.btn-secondary:hover {
    background-color: var(--color-accent-2);
    color: var(--color-bg);
}

.btn-cookie {
    background: var(--color-accent-2);
    color: var(--color-bg);
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-cookie:hover {
    background: var(--color-accent-1);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(30, 31, 38, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    padding: 0.5rem 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.logo img {
    height: 40px;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
}

/* Navigation principale */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-item a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
}

.nav-item a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-item a:hover::after,
.nav-item a.active::after {
    width: 100%;
}

/* Hero section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 6rem 0;
    background: radial-gradient(circle at bottom right, rgba(49, 196, 141, 0.15), transparent 60%),
                radial-gradient(circle at top left, rgba(255, 95, 93, 0.15), transparent 40%);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    max-width: 650px;
    margin: 0 auto 15px;
    animation: fadeInUp 1s ease-out;
}
.hero p {
    font-size: 1.4rem;
    max-width: 650px;
    margin: 15px auto;
    animation: fadeInUp 1s ease-out;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About section */
.about {
    padding: 6rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.about-image img {
    transition: transform 0.5s ease;
}

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

.about-text p {
    margin-bottom: 1.5rem;
}

.about-features {
    margin-top: 2rem;
}

.about-features li {
    margin-bottom: 0.75rem;
    padding-left: 1.75rem;
    position: relative;
}

.about-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--color-accent-2);
    border-radius: 50%;
}

/* Services section */
.services {
    padding: 6rem 0;
    background-color: rgba(30, 31, 38, 0.6);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--color-accent-2);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--color-text);
}

.service-icon svg {
    width: 30px;
    height: 30px;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card ul {
    margin: 1.5rem 0;
}

.service-card li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent-1);
}

.service-card .btn-secondary {
    margin-top: 1rem;
}

/* Advantages section */
.advantages {
    padding: 6rem 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.03);
}

.advantage-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--color-text);
}

.advantage-icon svg {
    width: 35px;
    height: 35px;
}

.advantage-item h3 {
    margin-bottom: 1rem;
}

/* Testimonials section */
.testimonials {
    padding: 6rem 0;
    background-color: rgba(30, 31, 38, 0.6);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.testimonial-content {
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-content::before {
    content: '"';
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-accent-1);
    opacity: 0.2;
    position: absolute;
    top: -2rem;
    left: -1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 0.25rem;
    color: var(--color-accent-2);
}

.author-info p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Process section */
.process {
    padding: 6rem 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.03);
    transition: var(--transition);
    position: relative;
}

.step:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.step-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

/* FAQ section */
.faq {
    padding: 6rem 0;
    background-color: rgba(30, 31, 38, 0.6);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-item input {
    display: none;
}

.faq-item label {
    display: block;
    padding: 1.25rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.faq-item label:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.faq-item label::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.faq-item input:checked + label {
    background-color: rgba(49, 196, 141, 0.1);
}

.faq-item input:checked + label::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.02);
    transition: max-height 0.5s ease;
}

.faq-item input:checked ~ .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 1.5rem;
    margin: 0;
}

/* Contact section */
.contact {
    padding: 6rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 2fr;
    gap: 3rem;
}

/* Ajout pour les erreurs de formulaire */
.form-errors {
    background-color: rgba(255, 95, 93, 0.1);
    border-left: 4px solid var(--color-error);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
}

.form-errors ul {
    list-style-type: disc;
    margin-left: 1.5rem;
}

.form-errors li, .error-message {
    color: var(--color-error);
    font-size: 0.95rem;
}

.form-errors .error-message {
    margin: 0;
    font-weight: 500;
}

.contact-form form {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-2);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.75rem;
}

.checkbox-group label {
    margin: 0;
    font-size: 0.875rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.info-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    background: var(--gradient-primary);
    color: var(--color-text);
    border-radius: 50%;
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-accent-2);
}

.info-item p {
    margin: 0;
    font-size: 0.9rem;
}

.info-item a {
    color: var(--color-text);
}

.info-item a:hover {
    color: var(--color-accent-1);
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background-color: rgba(20, 20, 25, 0.9);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-col h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.5rem;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent-1);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: var(--transition);
    color: var(--color-text);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

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

.copyright {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Cookie popup */
.cookie-popup {
    display: none;
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: 500px;
    width: 90%;
    z-index: 1000;
    background-color: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.5s ease forwards;
}

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

.cookie-content {
    padding: 1.5rem;
    text-align: center;
}

.cookie-content p {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* Media queries */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-toggle-label {
        display: block;
        font-size: 1.5rem;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        right: 0;
        width: 100%;
        background-color: rgba(30, 31, 38, 0.95);
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 0;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-item a {
        display: block;
        padding: 1rem;
    }
    
    .nav-toggle:checked ~ .nav {
        height: auto;
        padding: 1rem 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid,
    .advantages-grid,
    .testimonials-slider,
    .process-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .info-item {
        padding: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}