:root {
    --black: #000000;
    --white: #ffffff;
    --grey: #888888;
    --font-display: 'Bebas Neue', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::selection {
    background: var(--black);
    color: var(--white);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--white);
    color: var(--black);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: var(--white);
    border-bottom: 2px solid var(--black);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--black);
    text-decoration: none;
    letter-spacing: 0.05em;
}

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

.nav-links a {
    font-size: 0.75rem;
    color: var(--black);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.nav-links a:hover {
    border-bottom-color: var(--black);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 2px solid var(--black);
    padding-top: 60px;
}

.hero-left {
    background: var(--black);
    color: var(--white);
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 12rem);
    line-height: 0.85;
    letter-spacing: -0.02em;
}

.hero-title span {
    display: block;
}

.hero-meta {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.6;
}

.hero-right {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1;
    max-width: 500px;
}

.hero-description {
    max-width: 400px;
}

.hero-description p {
    margin-bottom: 1.5rem;
    color: var(--grey);
}

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.hero-scroll-line {
    width: 80px;
    height: 2px;
    background: var(--black);
}

/* Section Base */
section {
    border-bottom: 2px solid var(--black);
}

.section-header {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 2px solid var(--black);
}

.section-number {
    padding: 2rem;
    font-family: var(--font-display);
    font-size: 3rem;
    background: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-title {
    padding: 2rem;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    display: flex;
    align-items: center;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.about-text {
    padding: 4rem;
    border-right: 2px solid var(--black);
}

.about-text h3 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 2rem;
}

.about-text p {
    color: var(--grey);
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
}

.stat-item {
    padding: 2rem 4rem;
    border-bottom: 2px solid var(--black);
    display: flex;
    align-items: baseline;
    gap: 2rem;
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
}

/* Expertise Section - Accordion */
.expertise-list {
    display: grid;
}

.expertise-item {
    border-bottom: 2px solid var(--black);
    cursor: pointer;
    overflow: hidden;
}

.expertise-item:last-child {
    border-bottom: none;
}

.expertise-header {
    display: grid;
    grid-template-columns: 100px 1fr 100px;
    transition: background 0.2s, color 0.2s;
}

.expertise-item:hover .expertise-header,
.expertise-item.active .expertise-header {
    background: var(--black);
    color: var(--white);
}

.expertise-item:hover .expertise-num,
.expertise-item.active .expertise-num {
    border-right-color: var(--white);
}

.expertise-item:hover .expertise-toggle,
.expertise-item.active .expertise-toggle {
    border-left-color: var(--white);
}

.expertise-num {
    padding: 2rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-right: 2px solid var(--black);
    display: flex;
    align-items: center;
    transition: border-color 0.2s;
}

.expertise-name {
    padding: 2rem;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    display: flex;
    align-items: center;
}

.expertise-toggle {
    padding: 2rem;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 2px solid var(--black);
    transition: transform 0.3s, border-color 0.2s;
}

.expertise-item.active .expertise-toggle {
    transform: rotate(45deg);
}

.expertise-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: var(--black);
    color: var(--white);
}

.expertise-item.active .expertise-content {
    max-height: 500px;
}

.expertise-content-inner {
    padding: 3rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.expertise-content p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.8;
}

.expertise-content ul {
    list-style: none;
}

.expertise-content li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.expertise-content li:last-child {
    border-bottom: none;
}

/* Highlights Section */
.highlights {
    background: var(--black);
    color: var(--white);
}

.highlights .section-number {
    background: var(--white);
    color: var(--black);
}

.highlights .section-header {
    border-bottom-color: var(--white);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.highlight-item {
    padding: 4rem;
    border-right: 1px solid rgba(255,255,255,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    transition: background 0.3s, color 0.3s;
    text-decoration: none;
    color: var(--white);
    display: block;
}

.highlight-item:nth-child(3n) {
    border-right: none;
}

.highlight-item:nth-last-child(-n+3) {
    border-bottom: none;
}

.highlight-item:hover {
    background: var(--white);
    color: var(--black);
}

.highlight-item:hover .highlight-year {
    opacity: 1;
    color: var(--grey);
}

.highlight-item:hover .highlight-description {
    color: var(--grey);
}

.highlight-year {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.5;
    margin-bottom: 1rem;
}

.highlight-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 1rem;
}

.highlight-description {
    font-size: 0.85rem;
    opacity: 0.7;
    line-height: 1.6;
}

/* Projects Section - List Style */
.projects-list {
    display: grid;
}

.project-row {
    display: grid;
    grid-template-columns: 200px 1fr 100px;
    padding: 2rem 4rem;
    border-bottom: 2px solid var(--black);
    transition: background 0.2s, color 0.2s;
}

.project-row:last-child {
    border-bottom: none;
}

.project-row:hover {
    background: var(--black);
    color: var(--white);
}

.project-client {
    font-family: var(--font-display);
    font-size: 1.5rem;
}

.project-mission {
    font-size: 0.85rem;
    color: var(--grey);
    display: flex;
    align-items: center;
}

.project-row:hover .project-mission {
    color: rgba(255,255,255,0.6);
}

.project-year {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* Testimonials Section */
.testimonials {
    background: var(--white);
}

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

.testimonial-item {
    padding: 4rem;
    border-right: 2px solid var(--black);
    border-bottom: 2px solid var(--black);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
    transition: background 0.3s, color 0.3s;
}

.testimonial-item:nth-child(3n) {
    border-right: none;
}

.testimonial-item:nth-last-child(-n+3) {
    border-bottom: none;
}

.testimonial-item:hover {
    background: var(--black);
    color: var(--white);
}

.testimonial-item:hover .testimonial-role {
    opacity: 0.6;
}

.testimonial-quote {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.testimonial-quote::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 0;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.testimonial-author {
    margin-top: auto;
}

.testimonial-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.testimonial-role {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--grey);
    transition: color 0.3s;
}

/* Interventions Section */
.interventions-list {
    display: grid;
}

.intervention-row {
    display: grid;
    grid-template-columns: 120px 1fr 200px 100px;
    padding: 2rem 4rem;
    border-bottom: 2px solid var(--black);
    transition: background 0.2s, color 0.2s;
    align-items: center;
    text-decoration: none;
    color: var(--black);
}

.intervention-row:last-child {
    border-bottom: none;
}

.intervention-row:hover {
    background: var(--black);
    color: var(--white);
}

.intervention-row:hover .intervention-context,
.intervention-row:hover .intervention-year {
    opacity: 0.6;
}

.intervention-type {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.5;
}

.intervention-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
}

.intervention-context {
    font-size: 0.8rem;
    color: var(--grey);
}

.intervention-year {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: right;
    color: var(--grey);
}

/* Engagements Section */
.engagements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.engagement-item {
    padding: 4rem;
    border-right: 2px solid var(--black);
    border-bottom: 2px solid var(--black);
    transition: background 0.3s, color 0.3s;
    text-decoration: none;
    color: var(--black);
    display: block;
}

.engagement-item:nth-child(3n) {
    border-right: none;
}

.engagement-item:nth-last-child(-n+3) {
    border-bottom: none;
}

.engagement-item:hover {
    background: var(--black);
    color: var(--white);
}

.engagement-item:hover .engagement-role {
    opacity: 0.6;
}

.engagement-name {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1;
}

.engagement-role {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--grey);
    margin-bottom: 1.5rem;
    transition: color 0.3s;
}

.engagement-description {
    font-size: 0.85rem;
    color: var(--grey);
    line-height: 1.6;
}

.engagement-item:hover .engagement-description {
    color: rgba(255,255,255,0.7);
}

/* Articles Section */
.articles-content {
    padding: 4rem;
}

.article-item {
    display: grid;
    grid-template-columns: 150px 1fr auto;
    gap: 4rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--black);
    align-items: start;
    transition: padding-left 0.3s;
    text-decoration: none;
    color: var(--black);
}

.article-item:hover {
    padding-left: 2rem;
}

.article-item:last-of-type {
    border-bottom: none;
}

.article-date {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
    padding-top: 0.3rem;
}

.article-content h4 {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 1rem;
}

.article-content p {
    font-size: 0.85rem;
    color: var(--grey);
    max-width: 500px;
}

.article-arrow {
    font-size: 1.5rem;
    padding-top: 0.3rem;
}

.articles-cta {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid var(--black);
}

.cta-btn {
    font-family: var(--font-display);
    font-size: 1.2rem;
    padding: 1.5rem 2.5rem;
    background: var(--black);
    color: var(--white);
    text-decoration: none;
    transition: transform 0.2s, background 0.2s;
    display: inline-block;
}

.cta-btn:hover {
    transform: translateX(10px);
}

.cta-btn-outline {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--black);
}

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

/* Clients Section */
.clients {
    background: var(--black);
    color: var(--white);
}

.clients .section-number {
    background: var(--white);
    color: var(--black);
}

.clients .section-header {
    border-bottom-color: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.client-item {
    aspect-ratio: 16/9;
    border-right: 1px solid rgba(255,255,255,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    transition: background 0.3s;
    text-align: center;
    padding: 1rem;
}

.client-item:nth-child(4n) {
    border-right: none;
}

.client-item:nth-last-child(-n+4) {
    border-bottom: none;
}

.client-item:hover {
    background: rgba(255,255,255,0.1);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 50vh;
}

.contact-left {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 2px solid var(--black);
}

.contact-right {
    background: var(--black);
    color: var(--white);
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-type {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.5;
    margin-bottom: 1.5rem;
}

.contact-left h3,
.contact-right h3 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 0.95;
    margin-bottom: 2rem;
}

.contact-email {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--black);
    text-decoration: none;
    display: inline-block;
    border-bottom: 3px solid var(--black);
    padding-bottom: 0.25rem;
    margin-bottom: 2rem;
    transition: padding-left 0.3s;
}

.contact-email:hover {
    padding-left: 1rem;
}

.contact-social {
    display: flex;
    gap: 2rem;
    margin-top: auto;
}

.contact-social a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-social a:hover {
    color: var(--black);
}

.contact-agency-text {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.7;
    margin-bottom: 2rem;
    max-width: 400px;
}

.contact-agency-btn {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
    text-decoration: none;
    display: inline-block;
    border-bottom: 3px solid var(--white);
    padding-bottom: 0.25rem;
    transition: padding-left 0.3s;
}

.contact-agency-btn:hover {
    padding-left: 1rem;
}

/* Agency Banner */
.agency-banner {
    background: var(--white);
    border-bottom: 2px solid var(--black);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 4rem;
}

.agency-banner-content h4 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.agency-banner-content p {
    font-size: 0.9rem;
    color: var(--grey);
    max-width: 500px;
}

.agency-banner-link {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
    background: var(--black);
    text-decoration: none;
    padding: 1.5rem 3rem;
    transition: transform 0.2s;
    display: inline-block;
}

.agency-banner-link:hover {
    transform: translateX(10px);
}

/* Footer */
footer {
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--grey);
    border-top: 2px solid var(--black);
}

footer a {
    color: var(--black);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* OVNI Badge */
.ovni-badge {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 80px;
    height: 80px;
    background: var(--black);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    z-index: 100;
    text-decoration: none;
    transition: transform 0.3s;
}

.ovni-badge:hover {
    transform: scale(1.1) rotate(10deg);
}

/* Mobile Menu Button */
.menu-btn {
    display: none;
    background: none;
    border: 2px solid var(--black);
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-left {
        min-height: 60vh;
    }

    .hero-right {
        min-height: 40vh;
    }

    .section-header {
        grid-template-columns: 100px 1fr;
    }

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

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

    .about-text {
        border-right: none;
        border-bottom: 2px solid var(--black);
    }

    .expertise-content-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
    }

    .highlight-item {
        border-right: none !important;
    }

    .highlight-item:nth-last-child(-n+3) {
        border-bottom: 1px solid rgba(255,255,255,0.2);
    }

    .highlight-item:last-child {
        border-bottom: none;
    }

    .project-row {
        grid-template-columns: 150px 1fr 80px;
        padding: 1.5rem 2rem;
    }

    .intervention-row {
        grid-template-columns: 100px 1fr 80px;
        padding: 1.5rem 2rem;
    }

    .intervention-context {
        display: none;
    }

    .engagements-grid {
        grid-template-columns: 1fr;
    }

    .engagement-item {
        border-right: none !important;
    }

    .engagement-item:nth-last-child(-n+3) {
        border-bottom: 2px solid var(--black);
    }

    .engagement-item:last-child {
        border-bottom: none;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-item {
        border-right: none !important;
        min-height: auto;
    }

    .testimonial-item:nth-last-child(-n+3) {
        border-bottom: 2px solid var(--black);
    }

    .testimonial-item:last-child {
        border-bottom: none;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .client-item:nth-child(2n) {
        border-right: none;
    }

    .client-item:nth-child(4n) {
        border-right: 1px solid rgba(255,255,255,0.2);
    }

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

    .contact-left {
        border-right: none;
        border-bottom: 2px solid var(--black);
    }

    .agency-banner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .articles-cta {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .hero-left,
    .hero-right,
    .about-text,
    .articles-content,
    .contact-left,
    .contact-right {
        padding: 2rem;
    }

    .stat-item {
        padding: 1.5rem 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .stat-number {
        font-size: 3rem;
    }

    .expertise-header {
        grid-template-columns: 60px 1fr 60px;
    }

    .expertise-num,
    .expertise-name,
    .expertise-toggle {
        padding: 1.5rem 1rem;
    }

    .expertise-content-inner {
        padding: 2rem;
    }

    .highlight-item {
        padding: 2rem;
    }

    .project-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .project-mission {
        display: none;
    }

    .project-year {
        justify-content: flex-start;
        opacity: 0.5;
    }

    .intervention-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .intervention-type {
        margin-bottom: 0.25rem;
    }

    .intervention-year {
        text-align: left;
    }

    .engagement-item {
        padding: 2rem;
    }

    .testimonial-item {
        padding: 2rem;
    }

    .article-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .article-arrow {
        display: none;
    }

    .cta-btn {
        width: 100%;
        text-align: center;
    }

    .agency-banner {
        padding: 2rem;
    }

    .agency-banner-link {
        width: 100%;
        text-align: center;
    }

    .ovni-badge {
        width: 60px;
        height: 60px;
        font-size: 0.7rem;
        bottom: 1rem;
        right: 1rem;
    }

    footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 2rem;
    }
}

/* Hover animations */
@media (hover: hover) {
    .project-card {
        cursor: pointer;
    }
}

/* Indicateur de lien - Flèche SVG */
.highlight-item,
.intervention-row,
.engagement-item {
    position: relative;
}

.highlight-item::after,
.engagement-item::after {
    content: '';
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 20px;
    height: 20px;
    background-color: currentColor;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}

.intervention-row::after {
    content: '';
    position: absolute;
    right: 2rem;
    width: 16px;
    height: 16px;
    background-color: currentColor;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}

/* Hover */
.highlight-item:hover::after,
.intervention-row:hover::after,
.engagement-item:hover::after {
    opacity: 1;
    transform: translate(3px, -3px);
}

/* Mobile - toujours visible */
@media (max-width: 768px) {
    .highlight-item::after,
    .engagement-item::after {
        bottom: 1.5rem;
        right: 1.5rem;
        opacity: 0.4;
    }
    
    .intervention-row::after {
        position: static;
        margin-left: 1rem;
        opacity: 0.4;
    }
}

/* Article items - Flèche SVG */
.article-item {
    position: relative;
}

.article-item::after {
    content: '';
    position: absolute;
    top: 2rem;
    right: 0;
    width: 20px;
    height: 20px;
    background-color: var(--black);
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    opacity: 0.3;
    transition: opacity 0.3s, transform 0.3s;
}

.article-item:hover::after {
    opacity: 1;
    transform: translate(3px, -3px);
}

/* Masquer l'ancienne flèche texte */
.article-arrow {
    display: none;
}

/* CTA Buttons - Flèche SVG */
.cta-btn,
.agency-banner-link,
.contact-agency-btn {
    position: relative;
    padding-right: 3.5rem;
}

.cta-btn::after,
.agency-banner-link::after,
.contact-agency-btn::after {
    content: '';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background-color: currentColor;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M18 17h-2V8.41406L6.70703 17.707l-1.41406 -1.414L14.5859 7H6V5h12z'/%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    transition: transform 0.3s;
}

.cta-btn:hover::after,
.agency-banner-link:hover::after,
.contact-agency-btn:hover::after {
    transform: translateY(-50%) translate(3px, -3px);
}

/* Mobile articles */
@media (max-width: 768px) {
    .article-item::after {
        opacity: 0.4;
        top: 1rem;
        right: 0;
    }
}/* ========================================
   LANGUAGE TOGGLE - Add to styles.css
   ======================================== */

/* Language Toggle Button */
.lang-toggle {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border: 2px solid var(--black);
    background: transparent;
    color: var(--black);
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    margin-left: 2rem;
}

.lang-toggle:hover {
    background: var(--black);
    color: var(--white);
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .lang-toggle {
        position: absolute;
        right: 5rem;
        margin-left: 0;
    }
}