#primary {
    padding: 0;
    max-width: 100%;
    margin: 0;
}

.archive-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4rem 0;
    text-align: left;
    margin-bottom: 0;
}

.archive-header .container {
    max-width: 1440px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-title);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-white);
    margin: 0;
    text-transform: uppercase;
    line-height: 1.1;
    max-width: 70%;
}

.mission-section {
    background-color: var(--color-white);
    padding: 4rem 0;
    border-bottom: 1px solid #e6e6e6;
}

.mission-section .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: flex-start;
}

.mission-title {
    font-family: var(--font-title);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-black-01);
    margin: 0;
    text-transform: uppercase;
    line-height: 1.2;
}

.mission-content {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-black-03);
}

.mission-content p {
    margin: 0 0 1rem 0;
}

.mission-content p:last-child {
    margin-bottom: 0;
}

.expertises-section {
    background-color: var(--color-white);
    padding: 4rem 0;
}

.expertises-section .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.projects-grid {
    display: block;
}


.expertise-card {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid #e6e6e6;
    padding: 2.5rem 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
}

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

.expertise-card:hover {
    background-color: rgba(208, 0, 0, 0.02);
}

.expertise-link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    padding: 0; 
    transition: all 0.3s ease;
}

.expertise-link:hover {
    color: inherit;
    text-decoration: none;
}

.expertise-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-self: start;
}

.expertise-number {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-grey-01);
    margin-bottom: 0.25rem;
}

.expertise-title {
    font-family: var(--font-title);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-black-01);
    margin: 0;
    text-transform: uppercase;
    line-height: 1.2;
    transition: color 0.3s ease;
}

.expertise-card:hover .expertise-title {
    color: var(--color-primary);
}

.expertise-content {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    justify-self: start; 
}

.expertise-summary {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-black-03);
    margin: 2rem 0 1rem 0;
    flex: 1;
}

.expertise-summary p {
    margin: 0 0 1rem 0;
}

.expertise-summary p:last-child {
    margin-bottom: 0;
}

.expertise-more {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.expertise-arrow {
    font-size: 1rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.expertise-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.expertise-card:hover .expertise-more::after {
    width: calc(100% - 1.5rem); 
}

.expertise-card:hover .expertise-more {
    transform: translateY(-1px);
}


.expertise-card:hover .expertise-arrow {
    transform: translateX(3px);
}

.archive-header {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease-out forwards;
    background: linear-gradient(rgba(208, 0, 0, 0.85), rgba(208, 0, 0, 0.85)), url(../images/fond_contact.jpg);
}

.mission-section {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.expertises-section {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.expertise-card:nth-child(1) { animation: fadeInUp 0.8s ease-out 0.5s forwards; }
.expertise-card:nth-child(2) { animation: fadeInUp 0.8s ease-out 0.6s forwards; }
.expertise-card:nth-child(3) { animation: fadeInUp 0.8s ease-out 0.7s forwards; }
.expertise-card:nth-child(4) { animation: fadeInUp 0.8s ease-out 0.8s forwards; }
.expertise-card:nth-child(5) { animation: fadeInUp 0.8s ease-out 0.9s forwards; }
.expertise-card:nth-child(6) { animation: fadeInUp 0.8s ease-out 1.0s forwards; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.expertise-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.section-cta {
    padding: 3rem 0;
}

.section-cta .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}


@media (max-width: 62rem) {
    .archive-header {
        padding: 3rem 0;
    }
    
    .archive-header .container,
    .mission-section .container,
    .expertises-section .container {
        padding: 0 1.5rem;
    }
    
    .section-title {
        font-size: 3rem;
        max-width: 80%;
    }
    
    .mission-section .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mission-title {
        font-size: 2rem;
    }
    
    .expertise-link {
        gap: 2rem;
    }
    
    .expertise-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 48rem) {
    .archive-header {
        padding: 2rem 0;
    }
    
    .archive-header .container,
    .mission-section .container,
    .expertises-section .container {
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 2rem;
        max-width: 100%;
    }
    
    .mission-section {
        padding: 3rem 0;
    }
    
    .expertises-section {
        padding: 3rem 0;
    }
    
    .mission-title {
        font-size: 1.5rem;
    }
    
    .expertise-link {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .expertise-title {
        font-size: 1.25rem;
        margin-bottom: 0;
    }
    
    .expertise-summary {
        font-size: 0.9375rem;
		margin-top: 0;
    }
}