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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --gray-color: #64748b;
    --success-color: #10b981;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

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

/* Navigation */
.navbar {
    background: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

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

.logo-img {
    height: 70px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.logo .tagline {
    color: var(--gray-color);
    font-size: 0.85rem;
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    background-color: var(--light-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border-color: white;
}

.btn-secondary:hover {
    background-color: var(--light-color);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark-color);
    font-weight: 700;
}

/* Features Grid */
.features {
    background-color: var(--light-color);
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--gray-color);
    line-height: 1.8;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

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

.benefit-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.benefit-item h3 {
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.benefit-item p {
    color: var(--gray-color);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-section p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

/* Services Detail Page */
.services-detail {
    background-color: var(--light-color);
}

.service-block {
    background: white;
    border-radius: 12px;
    padding: 3rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.service-content {
    max-width: 900px;
    margin: 0 auto;
}

.service-icon-large {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.service-block h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.service-block p {
    color: var(--gray-color);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin-top: 1.5rem;
}

.service-features li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--dark-color);
    line-height: 1.6;
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.additional-features {
    padding-top: 3rem;
}

/* Download Page */
.download-section {
    background-color: var(--light-color);
}

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

.download-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.download-card.featured {
    border: 3px solid var(--primary-color);
}

.download-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.download-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.version {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

.download-details {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
    padding: 0;
}

.download-details li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--dark-color);
}

.download-details li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.download-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--gray-color);
    font-style: italic;
}

/* Web Version */
.web-version {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.web-version-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.web-version-icon {
    font-size: 5rem;
}

.web-version-text h3 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
    color: var(--dark-color);
}

.web-version-text p {
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

/* Requirements */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.requirement-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.requirement-card.recommended {
    border: 2px solid var(--primary-color);
}

.requirement-card h3 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.requirement-card ul {
    list-style: none;
}

.requirement-card li {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--dark-color);
}

.requirement-card li:last-child {
    border-bottom: none;
}

/* Installation Guide */
.installation-guide {
    background-color: var(--light-color);
}

.steps-container {
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
}

.step-number {
    background: var(--primary-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--dark-color);
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.step-content p {
    color: var(--gray-color);
    line-height: 1.8;
}

/* FAQ */
.faq-download {
    background-color: var(--light-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--gray-color);
    line-height: 1.8;
}

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

.pricing-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 3px solid var(--primary-color);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.price-ht {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--gray-color);
}

.price-detail {
    color: var(--gray-color);
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.8rem 0;
    padding-left: 1.8rem;
    position: relative;
    color: var(--dark-color);
}

.pricing-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Contact Page */
.contact-section {
    background-color: var(--light-color);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info h2 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.contact-info > p {
    color: var(--gray-color);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 2.5rem;
}

.contact-details h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-details p {
    color: var(--gray-color);
    margin-bottom: 0.3rem;
}

.contact-note {
    font-size: 0.9rem;
    font-style: italic;
}

.social-links {
    margin-top: 2rem;
}

.social-links h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-icon {
    padding: 0.8rem 1.5rem;
    background: white;
    border-radius: 8px;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.social-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-container {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-form-container h2 {
    color: var(--dark-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

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

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.8rem;
}

.checkbox-group input {
    margin-top: 0.3rem;
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
}

.form-note {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-top: 1rem;
    font-style: italic;
}

/* Support Section */
.support-section {
    background-color: var(--light-color);
}

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

.support-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.support-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.support-card h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.support-card p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* FAQ Expandable */
.faq-section {
    padding: 4rem 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item-expand {
    background: white;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.faq-item-expand h3 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.faq-item-expand p {
    color: var(--gray-color);
    line-height: 1.8;
}

/* Map Section */
.map-section {
    background-color: var(--light-color);
}

.map-placeholder {
    background: white;
    padding: 4rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.map-placeholder p:first-child {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.map-address {
    font-size: 1.3rem;
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.map-info {
    color: var(--gray-color);
    line-height: 1.8;
}

/* Legal Pages (Mentions légales, CGU, etc.) */
.page-content {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.page-content .container {
    max-width: 900px;
}

.page-content h1 {
    color: var(--dark-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.page-content .intro-text {
    font-size: 1.05rem;
    color: var(--gray-color);
    line-height: 1.8;
    margin-bottom: 3rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-section {
    background: white;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.legal-section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--border-color);
}

.legal-section h3 {
    color: var(--dark-color);
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-section p {
    color: var(--gray-color);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.info-block {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0 2rem 0;
    border-left: 4px solid var(--primary-color);
}

.info-block p {
    margin-bottom: 0.8rem;
}

.info-block p:last-child {
    margin-bottom: 0;
}

.info-block strong {
    color: var(--dark-color);
}

/* Responsive Design */
@media (max-width: 768px) {

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .benefits-grid,
    .download-options,
    .requirements-grid,
    .pricing-grid,
    .support-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .web-version-content {
        flex-direction: column;
        text-align: center;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .service-block {
        padding: 2rem 1.5rem;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

    .legal-section {
        padding: 1.5rem;
    }

    .page-content h1 {
        font-size: 2rem;
    }

    .legal-section h2 {
        font-size: 1.5rem;
    }

    .legal-section h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 500px) {

    .logo-img {
        display:none;
    }

    .hero-content h2 {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .logo {
        text-align: center;
    }
}