/* ===========================
   Variables CSS
   =========================== */
:root {
    --color-primary: #1e293b; /* Marine foncé */
    --color-secondary: #ff6b6b; /* Corail */
    --color-accent: #06b6d4; /* Cyan */
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===========================
   Utilitaires
   =========================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-header.centered {
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.lead {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto;
}

/* ===========================
   Navigation
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 150px;
    /*height: 40px;*/
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
}

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

.btn-cta-nav {
    background-color: var(--color-secondary);
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-cta-nav:hover {
    background-color: #ff5252;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-primary);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.highlight {
    color: var(--color-secondary);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: white;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: #ff5252;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background-color: white;
    color: var(--color-primary);
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.125rem;
    border: 2px solid var(--color-border);
    transition: var(--transition);
}

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

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat strong {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.stat span {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.hero-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-image img {
    width: 100%;
    height: auto;
}

/* ===========================
   Value Proposition
   =========================== */
.value-proposition {
    background-color: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background-color: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-secondary), #ff8787);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 1.75rem;
}

.feature-card h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* ===========================
   SEO Géolocalisé
   =========================== */
.geo-seo {
    background-color: var(--color-bg-light);
}

.geo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.geo-card {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.geo-card:hover {
    border-left-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
}

.geo-icon {
    width: 56px;
    height: 56px;
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.geo-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.geo-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===========================
   Use Cases
   =========================== */
.use-cases {
    background-color: white;
}

.use-cases-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.use-cases-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.use-cases-text h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.benefits-list {
    list-style: none;
    margin-top: 32px;
}

.benefits-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.benefits-list i {
    color: var(--color-secondary);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.benefits-list span {
    color: var(--color-text);
    line-height: 1.6;
}

/* ===========================
   Benefits Concrete
   =========================== */
.benefits-concrete {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.benefits-concrete .section-header h2 {
    color: white;
}

.benefits-concrete .lead {
    color: rgba(255, 255, 255, 0.8);
}

.benefits-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefit-visual h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.benefit-visual > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    line-height: 1.7;
}

.stats-display {
    display: flex;
    gap: 32px;
    margin-bottom: 32px;
}

.stat-big {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 24px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    line-height: 1.4;
}

.highlight-box {
    background-color: var(--color-secondary);
    padding: 20px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.highlight-box i {
    font-size: 1.5rem;
}

.benefit-chart {
    background-color: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

/* ===========================
   Testimonials
   =========================== */
.testimonials {
    background-color: var(--color-bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background-color: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 24px;
    border: 4px solid var(--color-secondary);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quote-icon {
    color: var(--color-secondary);
    font-size: 2rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.testimonial-author span {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===========================
   Clients
   =========================== */
.clients {
    background-color: white;
}

.clients-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.client-case {
    background-color: var(--color-bg-light);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.client-case:hover {
    box-shadow: var(--shadow-lg);
}

.client-logo-placeholder {
    width: 100%;
    height: 120px;
    background-color: white;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 2px dashed var(--color-border);
}

.client-logo-placeholder i {
    font-size: 2.5rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.client-logo-placeholder span {
    color: var(--color-text-light);
    font-weight: 600;
}

.client-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.client-stat {
    flex: 1;
    text-align: center;
    background-color: white;
    padding: 16px;
    border-radius: 10px;
}

.client-stat strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 4px;
}

.client-stat span {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.client-highlights {
    list-style: none;
}

.client-highlights li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.client-highlights li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* ===========================
   Partners Slider
   =========================== */
.partners {
    background-color: var(--color-bg-light);
    overflow: hidden;
}

.partners-slider-container {
    margin-top: 48px;
    overflow: hidden;
}

.partners-slider {
    display: flex;
    gap: 32px;
    animation: slide 20s linear infinite;
}

@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partner-slide {
    min-width: 200px;
    flex-shrink: 0;
}

.partner-logo {
    background-color: white;
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.partner-logo:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.partner-logo i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.partner-logo h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.partner-logo p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.partners-note {
    text-align: center;
    margin-top: 32px;
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* ===========================
   How It Works - Timeline
   =========================== */
.how-it-works {
    background-color: white;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-secondary), #ff8787);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background-color: var(--color-bg-light);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-xl);
    transform: scale(1.02);
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--color-text-light);
    line-height: 1.7;
}

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

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

.faq-item {
    background-color: white;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 24px 32px;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

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

.faq-question i {
    transition: var(--transition);
    color: var(--color-secondary);
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 32px 24px;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-primary);
    color: white;
}

.footer-main {
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

.footer-column h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-contact li {
    display: flex;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    align-items: flex-start;
}

.footer-contact i {
    color: var(--color-secondary);
    margin-top: 2px;
}

.footer-form input,
.footer-form textarea {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: inherit;
    transition: var(--transition);
}

.footer-form input::placeholder,
.footer-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-form input:focus,
.footer-form textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 12px 24px;
    background-color: var(--color-secondary);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: #ff5252;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

/* ===========================
   Actualités Section
   =========================== */
.actualites {
    background-color: white;
}

.actualites-wrapper {
    position: relative;
    margin-top: 48px;
}

.actualites-container {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 8px 0 24px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-secondary) var(--color-bg-light);
}

.actualites-container::-webkit-scrollbar {
    height: 8px;
}

.actualites-container::-webkit-scrollbar-track {
    background: var(--color-bg-light);
    border-radius: 4px;
}

.actualites-container::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 4px;
}

.actualites-container::-webkit-scrollbar-thumb:hover {
    background: #ff5252;
}

.actualite-card {
    min-width: 360px;
    max-width: 360px;
    background-color: white;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.actualite-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.actualite-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.actualite-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.actualite-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--color-secondary), #ff8787);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.actualite-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.actualite-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.actualite-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.actualite-meta i {
    color: var(--color-secondary);
}

.actualite-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.actualite-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.actualite-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.actualite-link:hover {
    gap: 12px;
}

.actualite-link i {
    transition: var(--transition);
}

.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: white;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.scroll-btn:hover {
    background-color: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.scroll-btn-left {
    left: -24px;
}

.scroll-btn-right {
    right: -24px;
}

.actualites-cta {
    text-align: center;
    margin-top: 48px;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid,
    .testimonials-grid,
    .clients-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .scroll-btn {
        display: none;
    }
    
    .actualite-card {
        min-width: 320px;
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .features-grid,
    .geo-grid,
    .testimonials-grid,
    .clients-showcase {
        grid-template-columns: 1fr;
    }
    
    .use-cases-content,
    .benefits-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-display {
        flex-direction: column;
        gap: 16px;
    }
    
    .timeline::before {
        left: 40px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row !important;
        padding-left: 100px;
    }
    
    .timeline-number {
        position: absolute;
        left: 0;
    }
    
    .actualite-card {
        min-width: 280px;
        max-width: 280px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.875rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 16px;
    }
}