/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo a {
    display: block;
    line-height: 0;
}

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

.nav-logo h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-btn {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}

.nav-btn:hover {
    background-color: var(--primary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 0.25rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 600px;
    background-image: url('./public/assets/hero-banner-plomberie-moderne.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(16, 185, 129, 0.6));
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-secondary svg {
    vertical-align: middle;
    margin-right: 0.5rem;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

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

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

.service-card {
    background-color: var(--white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.service-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 5rem 0;
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--bg-light);
    border-radius: 1rem;
    transition: all 0.3s;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    color: var(--white);
}

.feature-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.stat-card {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Certifications Section */
.certifications {
    padding: 3rem 0;
    background-color: var(--white);
}

.certifications .section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.certifications-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.certification-card {
    background-color: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.certification-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.certification-badge {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certification-badge svg {
    color: var(--white);
    fill: var(--white);
    width: 32px;
    height: 32px;
}

.certification-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.certification-name {
    color: var(--secondary-color);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.certification-description {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Zone Section */
.zone-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.zone-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.zone-text h3 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.zone-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.zone-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

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

.zone-list li::before {
    content: "📍";
    position: absolute;
    left: 0;
}

.zone-highlight {
    background-color: var(--white);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
    font-weight: 600;
    color: var(--primary-color);
}

.zone-map {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.contact-info h2,
.contact-info h3 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item div p {
    margin: 0;
    line-height: 1.6;
}

.contact-item a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

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

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

.footer-section h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-contact svg {
    color: var(--secondary-color);
    flex-shrink: 0;
}

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

.footer-contact a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

.footer-certifications {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-certifications span {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

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

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* About Content */
.about-content {
    padding: 5rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-text h3 {
    color: var(--text-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.values-list {
    list-style: none;
    padding-left: 0;
}

.values-list li {
    padding: 0.75rem 0;
    color: var(--text-light);
    line-height: 1.6;
}

.values-list strong {
    color: var(--primary-color);
}

.about-image {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Projects */
.projects {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

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

.project-card {
    background-color: var(--white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

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

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.project-details {
    list-style: none;
    padding: 0;
}

.project-details li {
    color: var(--text-light);
    padding: 0.25rem 0;
    font-size: 0.9rem;
}

/* Aides Content */
.aides-content {
    padding: 5rem 0;
}

.intro-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-light);
    font-size: 1.125rem;
    line-height: 1.8;
}

.aides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.aide-card {
    background-color: var(--white);
    border: 2px solid var(--bg-light);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.aide-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

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

.aide-amount {
    color: var(--secondary-color);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.aide-card > p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.aide-list {
    list-style: none;
    padding: 0;
}

.aide-list li {
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.aide-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

/* Simulator */
.simulator-content {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.simulator-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.simulator-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.simulator-form h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.simulator-results {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

.simulator-results h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.result-card {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.result-card h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.result-value {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.result-description {
    color: var(--text-light);
    font-size: 0.9rem;
}

.cta-results {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--bg-light);
}

.cta-results p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* FAQ Section */
.faq-content {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.faq-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-light);
    font-size: 1.125rem;
    line-height: 1.8;
}

.faq-category {
    background-color: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.faq-category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-light);
}

.faq-category-title svg {
    color: var(--secondary-color);
    flex-shrink: 0;
}

.faq-item {
    border-bottom: 1px solid var(--bg-light);
    margin-bottom: 1rem;
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question span {
    flex: 1;
}

.faq-icon {
    color: var(--primary-color);
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    transition: max-height 0.5s ease-in;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-right: 2rem;
}

.faq-answer ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.faq-answer ul li {
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.faq-answer ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1;
}

.faq-answer strong {
    color: var(--primary-color);
    font-weight: 600;
}

.faq-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    margin-top: 3rem;
}

.faq-cta h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

.faq-cta p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
    opacity: 0.95;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: left 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

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

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

    .contact-content,
    .about-grid,
    .zone-content {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .projects-grid,
    .aides-grid,
    .certifications-grid,
    .features-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .nav-logo img {
        height: 40px;
    }
    
    .certifications {
        padding: 2rem 0;
    }
    
    .certifications .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .faq-category {
        padding: 1.5rem;
    }
    
    .faq-category-title {
        font-size: 1.5rem;
    }
    
    .faq-question {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        height: 400px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
    
    .nav-logo img {
        height: 35px;
    }
    
    .certifications .section-title {
        font-size: 1.5rem;
    }
    
    .certification-card {
        padding: 1.25rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-logo img {
        height: 40px;
    }
    
    .faq-category {
        padding: 1rem;
    }
    
    .faq-category-title {
        font-size: 1.25rem;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .faq-question {
        font-size: 0.95rem;
        padding: 1rem 0;
    }
    
    .faq-cta h2 {
        font-size: 1.5rem;
    }
}
/* Blog Styles */
.blog-content {
    padding: 5rem 0;
    background-color: var(--bg-light);
}

.blog-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.category-btn:hover,
.category-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background-color: var(--white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.blog-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
}

.blog-category.conseils {
    background-color: #3b82f6;
}

.blog-category.actualites {
    background-color: #10b981;
}

.blog-category.economies {
    background-color: #f59e0b;
}

.blog-category.renovation {
    background-color: #8b5cf6;
}

.blog-info {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.blog-date svg {
    flex-shrink: 0;
}

.blog-info h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s;
}

.blog-read-more:hover {
    gap: 0.75rem;
}

.blog-read-more svg {
    flex-shrink: 0;
}

.blog-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.blog-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.blog-cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Article Page Styles */
.article-page {
    padding: 3rem 0;
    background-color: var(--bg-light);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.article-main {
    background-color: var(--white);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: gap 0.3s;
}

.article-back:hover {
    gap: 0.75rem;
}

.article-header {
    margin-bottom: 2rem;
}

.article-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
}

.article-header h1 {
    color: var(--text-dark);
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.article-date,
.article-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.article-featured-image {
    width: 100%;
    height: 400px;
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 2rem;
}

.article-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-body {
    color: var(--text-dark);
    line-height: 1.8;
}

.article-intro {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
    padding-left: 1rem;
    border-left: 4px solid var(--primary-color);
}

.article-body h2 {
    color: var(--text-dark);
    font-size: 2rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-body h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article-body p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.article-body ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.article-body ul li {
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.article-body ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1;
}

.article-body strong {
    color: var(--primary-color);
    font-weight: 600;
}

.article-highlight {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--secondary-color);
    margin: 2rem 0;
}

.article-highlight h3 {
    color: var(--text-dark);
    margin-top: 0;
}

.article-conclusion {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
    padding: 2rem;
    border-radius: 1rem;
    border-left: 4px solid var(--primary-color);
    margin-top: 3rem;
}

.article-conclusion h2 {
    margin-top: 0;
}

.article-share {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--bg-light);
}

.article-share h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    color: var(--white);
}

.share-btn.facebook {
    background-color: #1877f2;
}

.share-btn.facebook:hover {
    background-color: #0d65d9;
}

.share-btn.twitter {
    background-color: #1da1f2;
}

.share-btn.twitter:hover {
    background-color: #0c8bd9;
}

.share-btn.linkedin {
    background-color: #0077b5;
}

.share-btn.linkedin:hover {
    background-color: #005885;
}

/* Article Sidebar */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background-color: var(--white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.sidebar-widget h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--bg-light);
}

.recent-articles {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.recent-article {
    display: flex;
    gap: 1rem;
    text-decoration: none;
    transition: transform 0.3s;
}

.recent-article:hover {
    transform: translateX(5px);
}

.recent-article img {
    width: 80px;
    height: 80px;
    border-radius: 0.5rem;
    object-fit: cover;
    flex-shrink: 0;
}

.recent-article h4 {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.recent-article span {
    color: var(--text-light);
    font-size: 0.85rem;
}

.sidebar-categories {
    list-style: none;
    padding: 0;
}

.sidebar-categories li {
    margin-bottom: 0.75rem;
}

.sidebar-categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dark);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.sidebar-categories a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.sidebar-categories span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
}

.sidebar-cta h3 {
    color: var(--white);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.sidebar-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Blog Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .sidebar-widget {
        flex: 1;
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .article-main {
        padding: 2rem 1.5rem;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .article-featured-image {
        height: 250px;
    }
    
    .article-body h2 {
        font-size: 1.5rem;
    }
    
    .article-body h3 {
        font-size: 1.25rem;
    }
    
    .article-sidebar {
        flex-direction: column;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .blog-categories {
        flex-direction: column;
    }
    
    .category-btn {
        width: 100%;
    }
    
    .article-main {
        padding: 1.5rem 1rem;
    }
    
    .article-header h1 {
        font-size: 1.5rem;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}