/* ====================================
   RESET & BASE STYLES
   ==================================== */

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

:root {
    --bg-primary: #252525;
    --text-primary: #fafafa;
    --text-secondary: #b8b8b8;
    --accent: #fafafa;
    --accent-hover: #e0e0e0;
    --border-color: #3a3a3a;
    --card-bg: #2d2d2d;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

/* ====================================
   CONTAINER & LAYOUT
   ==================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
}

/* ====================================
   HEADER & NAVIGATION
   ==================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(37, 37, 37, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}
 .nav.active {
        transform: translateX(0);
    }

.nav-link {
    font-size: 15px;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

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

.nav-link-cta {
    padding: 8px 16px;
    background-color: var(--accent);
    color: var(--bg-primary);
    border-radius: 6px;
    font-weight: 500;
}

/* Burger Menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 24px;
}

.burger span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}
.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}


@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 61px;
        left: 0;
        width: 100%;
        background-color: rgba(37, 37, 37, 0.98);
        flex-direction: column;
        padding: 24px 0;
        gap: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-link {
        width: 100%;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-link::after {
        display: none;
    }

    .nav-link-cta {
        margin: 16px 24px 0;
        width: calc(100% - 48px);
        text-align: center;
    }
}

/* ====================================
   HERO SECTION
   ==================================== */

.hero {
    position: relative;
    padding: 160px 0 100px;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 24px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-tagline {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
        min-height: 70vh;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-tagline {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }
}

/* ====================================
   BUTTONS
   ==================================== */

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    border-color: var(--accent);
    background-color: rgba(250, 250, 250, 0.05);
}

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* ====================================
   SECTIONS
   ==================================== */

.vision,
.specialties,
.recent-projects,
.process,
.cta-final,
.cta-section,
.page-header,
.prestations-intro,
.services-section,
.collaboration-process,
.why-choose,
.about-hero,
.journey-section,
.values-section,
.approach-section,
.contact-section,
.faq-section,
.project-header,
.project-description,
.masonry-gallery,
.project-cta,
.portfolio-section {
    padding: 80px 0;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

.section-description,
.section-intro {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 48px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.link-arrow {
    color: var(--text-secondary);
    font-size: 16px;
}

.link-arrow:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .vision,
    .specialties,
    .recent-projects,
    .process,
    .cta-final,
    .portfolio-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 32px;
    }

    .section-subtitle {
        font-size: 24px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

/* ====================================
   SPECIALTIES GRID
   ==================================== */

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

.specialty-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.specialty-card:hover {
    transform: translateY(-4px);
    border-color: rgba(250, 250, 250, 0.2);
}

.specialty-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: #1a1a1a;
}

.specialty-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.specialty-content {
    padding: 32px;
}

.specialty-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.specialty-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
}

.specialty-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .specialties-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ====================================
   PROJECTS GRID
   ==================================== */

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

.project-card,
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background-color: var(--card-bg);
    transition: var(--transition);
}

.project-card:hover,
.portfolio-item:hover {
    transform: translateY(-4px);
}

.project-image,
.portfolio-image {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background-color: #1a1a1a;
}

.project-image img,
.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img,
.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.portfolio-overlay-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

.project-info,
.portfolio-info {
    padding: 20px;
}

.project-category,
.portfolio-category {
    display: inline-block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-name,
.portfolio-name {
    font-size: 18px;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .projects-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .projects-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   PROCESS SECTION
   ==================================== */

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    text-align: center;
}

.process-number {
    font-size: 48px;
    font-weight: 700;
    color: rgba(250, 250, 250, 0.2);
    margin-bottom: 16px;
}

.process-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.process-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .process-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ====================================
   CTA SECTIONS
   ==================================== */

.cta-final,
.cta-section {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .cta-title {
        font-size: 28px;
    }

    .cta-description {
        font-size: 16px;
    }
}

/* ====================================
   FOOTER
   ==================================== */

.footer {
    background-color: #1a1a1a;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-link {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-link:hover {
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--accent);
    background-color: rgba(250, 250, 250, 0.05);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 14px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ====================================
   PAGE HEADER
   ==================================== */

.page-header {
    padding: 140px 0 60px;
    text-align: center;
}

.page-title {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 40px;
    }

    .page-title {
        font-size: 36px;
    }

    .page-subtitle {
        font-size: 18px;
    }
}

/* ====================================
   PORTFOLIO FILTERS
   ==================================== */

.portfolio-filters {
    padding: 0 0 40px;
}

.filter-tabs {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 24px;
    background-color: transparent;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    border-color: var(--accent);
    color: var(--text-primary);
    background-color: rgba(250, 250, 250, 0.05);
}

/* ====================================
   SERVICES SECTION
   ==================================== */

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

.service-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(250, 250, 250, 0.2);
}

.service-card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background-color: #1a1a1a;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card-icon {
    font-size: 56px;
    margin-bottom: 24px;
}

.service-card-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-card-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-card-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-card-features li {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.service-card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

.service-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.service-card-tags span {
    padding: 6px 12px;
    background-color: rgba(250, 250, 250, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .services-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ====================================
   TIMELINE
   ==================================== */

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

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 39px;
    top: 60px;
    width: 2px;
    height: calc(100% + 48px);
    background-color: var(--border-color);
}

.timeline-number {
    font-size: 40px;
    font-weight: 700;
    color: rgba(250, 250, 250, 0.2);
}

.timeline-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-description {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .timeline-item {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }

    .timeline-item:not(:last-child)::after {
        left: 29px;
    }

    .timeline-number {
        font-size: 32px;
    }
}

/* ====================================
   BENEFITS GRID
   ==================================== */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.benefit-card {
    padding: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.benefit-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.benefit-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   ABOUT PAGE
   ==================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: 12px;
    overflow: hidden;
    background-color: #1a1a1a;
}

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

.about-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 24px;
}

.about-lead {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.about-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Journey Timeline */
.journey-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.journey-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 32px;
    margin-bottom: 40px;
    position: relative;
}

.journey-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 49px;
    top: 40px;
    width: 2px;
    height: calc(100% + 40px);
    background-color: var(--border-color);
}

.journey-year {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.journey-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.journey-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    padding: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    border-color: rgba(250, 250, 250, 0.2);
}

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.value-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* Approach Section */
.approach-content {
    display: grid;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.approach-item {
    padding: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.approach-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.approach-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* ====================================
   CONTACT PAGE
   ==================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-info-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 48px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    color: var(--accent);
}

.contact-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-link {
    font-size: 16px;
    color: var(--text-primary);
}

.contact-link:hover {
    color: var(--accent);
}

.contact-value {
    font-size: 16px;
    color: var(--text-primary);
}

.contact-social-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.social-link-large {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.social-link-large:hover {
    border-color: var(--accent);
    background-color: rgba(250, 250, 250, 0.05);
}

.social-link-large span {
    font-size: 15px;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* Form Styles */
.contact-form-wrapper {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

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

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--accent);
}

.checkbox-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.form-error {
    display: block;
    color: #ff6b6b;
    font-size: 13px;
    margin-top: 6px;
}

.form-success {
    display: none;
    padding: 16px;
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 8px;
    margin-top: 16px;
    text-align: center;
}

.form-success.active {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.form-success svg {
    color: #4caf50;
}

.form-success p {
    color: #4caf50;
    font-size: 15px;
}

/* FAQ Section */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    padding: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.faq-question {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.faq-answer {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

/* ====================================
   PROJECT DETAIL PAGE
   ==================================== */

.project-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.project-client {
    font-size: 18px;
    color: var(--text-secondary);
}

.description-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.description-main {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.description-main p {
    margin-bottom: 20px;
}

.description-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-block {
    padding: 24px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.info-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: rgba(250, 250, 250, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    color: var(--accent);
}

.info-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .description-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .project-title {
        font-size: 32px;
    }
}

/* Masonry Gallery */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.masonry-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background-color: #1a1a1a;
    transition: var(--transition);
}

.masonry-item:hover {
    transform: translateY(-4px);
}

.masonry-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.masonry-item:hover img {
    transform: scale(1.05);
}

.masonry-item.tall {
    grid-row: span 2;
}

.masonry-item.wide {
    grid-column: span 2;
}

@media (max-width: 1024px) {
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .masonry-item.wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: 1fr;
    }

    .masonry-item.tall {
        grid-row: span 1;
    }
}

/* CTA Navigation */
.cta-nav {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .cta-nav {
        flex-direction: column;
    }
}

/* ====================================
   ERROR & SUCCESS PAGES
   ==================================== */

.error-page,
.success-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
}

.error-content,
.success-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.error-number {
    font-size: 120px;
    font-weight: 700;
    color: rgba(250, 250, 250, 0.1);
    line-height: 1;
    margin-bottom: 24px;
}

.error-title,
.success-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
}

.error-description,
.success-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.error-actions,
.success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.error-links {
    margin-top: 48px;
}

.error-links p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 16px;
}

.error-nav {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.error-link {
    color: var(--text-secondary);
    font-size: 15px;
}

.error-link:hover {
    color: var(--text-primary);
}

.success-icon {
    margin-bottom: 32px;
}

.success-info {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.success-next {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border-color);
}

.success-next-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
}

.success-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.success-link {
    padding: 24px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.success-link:hover {
    transform: translateY(-4px);
    border-color: rgba(250, 250, 250, 0.2);
}

.success-link-icon {
    font-size: 32px;
}

.success-link-text {
    font-size: 15px;
    text-align: center;
}

@media (max-width: 768px) {
    .error-number {
        font-size: 80px;
    }

    .error-title,
    .success-title {
        font-size: 32px;
    }

    .error-actions,
    .success-actions {
        flex-direction: column;
    }

    .success-links {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   LEGAL PAGES
   ==================================== */

.legal-page {
    padding: 140px 0 80px;
}

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

.legal-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.legal-updated {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.legal-intro {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.7;
    padding: 24px;
    background-color: rgba(250, 250, 250, 0.03);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
}

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

.legal-section h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.legal-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text-primary);
}

.legal-section p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-section ul {
    list-style: disc;
    margin-left: 32px;
    margin-bottom: 20px;
}

.legal-section ul li {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.legal-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

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

.legal-section a:hover {
    color: var(--accent-hover);
}

.legal-back {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

@media (max-width: 768px) {
    .legal-page {
        padding: 100px 0 60px;
    }

    .legal-title {
        font-size: 32px;
    }

    .legal-section h2 {
        font-size: 24px;
    }

    .legal-section h3 {
        font-size: 18px;
    }
}

/* ====================================
   CLIENTS SECTION (Page À propos)
   ==================================== */

.clients-section {
    padding: 80px 0;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    align-items: center;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background-color: rgba(250, 250, 250, 0.03);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    min-height: 120px;
}

.client-logo:hover {
    background-color: rgba(250, 250, 250, 0.05);
    border-color: rgba(250, 250, 250, 0.2);
    transform: translateY(-4px);
}

.client-logo img {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    height: auto;
    filter: grayscale(100%) brightness(1.5);
    opacity: 0.7;
    transition: var(--transition);
}

.client-logo:hover img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

@media (max-width: 1024px) {
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .client-logo {
        min-height: 100px;
    }
}

/* Coverage Section (nouvelle) */
.coverage-section {
    padding: 80px 0;
}

.coverage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.coverage-card {
    padding: 32px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.coverage-card:hover {
    transform: translateY(-4px);
    border-color: rgba(250, 250, 250, 0.2);
}

.coverage-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.coverage-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .coverage-grid {
        grid-template-columns: 1fr;
    }
}