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

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.hero-image {
    width: 100%;
    height: 400px;
    background-color: var(--color-grey-01);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.hero-text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-black-01);
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    line-height: 1.1;
}

.hero-intro {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-black-03);
    margin-bottom: 2rem;
}

.hero-content--no-image {
    grid-template-columns: 1fr !important;
    justify-items: center;
    text-align: center;
}

.hero-content--no-image .hero-text {
    max-width: 800px;
    align-items: center;
    text-align: center;
}

.btn-expertise {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    align-self: center;
}

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

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

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

.design-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.design-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-black-01);
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    line-height: 1.2;
}

.design-text {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-black-03);
}

.numbered-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.numbered-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: flex-start;
    background: var(--color-white);
    border: 1px solid var(--color-black-01);
    padding: 2rem;
    position: relative;
}

.item-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.item-title {
    font-family: var(--font-title);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-black-01);
    margin: 0;
    text-transform: none;
    line-height: 1.2;
}

.item-description {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-black-03);
    margin: 0;
}

.item-number {
    font-family: var(--font-title);
    font-size: 7rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 2px var(--color-grey-01);
    text-stroke: 2px var(--color-grey-01);
    line-height: 0.8;
    text-align: center;
    min-width: 120px;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: -0.5rem;
}

@supports not (-webkit-text-stroke: 2px var(--color-grey-01)) {
    .item-number {
        color: var(--color-grey-01);
        text-shadow: -2px -2px 0 var(--color-white), 2px -2px 0 var(--color-white), -2px 2px 0 var(--color-white), 2px 2px 0 var(--color-white);
    }
}

.banner-section {
    background-color: var(--color-black-01);
    color: var(--color-white);
    padding: 4rem 0;
    text-align: center;
}

.banner-section .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}
.banner-section a {
    transition: color 0.6s ease;
}
.banner-section a:hover {
    color: var(--color-white);
}

.banner-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin: 0 0 2rem 0;
    text-transform: uppercase;
    line-height: 1.2;
}

.banner-text {
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
}

.banner-text.multi-sections {
    column-count: 2;
    column-gap: 3rem;
    column-fill: balance;
}

.banner-text p, 
.banner-text ul {
    margin: 0 0 1rem 0;
    break-inside: avoid;
}

.banner-text h2, 
.banner-text h3, 
.banner-text h4 {
    font-family: var(--font-title);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin: 2rem 0 1rem 0;
    text-transform: uppercase;
    break-before: column;
    break-inside: avoid;
}

.banner-text h2:first-child, 
.banner-text h3:first-child, 
.banner-text h4:first-child {
    margin-top: 0;
    break-before: auto;
}

.banner-text ul {
    padding-left: 0;
    list-style: none;
}

.banner-text li {
    margin: 0 0 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.banner-text li:before {
    content: "•";
    color: var(--color-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.banner-text li:last-child {
    margin-bottom: 0;
}

.banner-text.single-section {
    text-align: left;
    max-width: 800px;
}

.banner-text.single-section h2, 
.banner-text.single-section h3, 
.banner-text.single-section h4 {
    break-before: auto;
}

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

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

.accordion-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.accordion-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-black-01);
    margin: 0 0 1.5rem 0;
    text-transform: uppercase;
    line-height: 1.2;
}

.accordion-text {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-black-03);
}

.accordion-wrapper {
    width: 100%;
    border-top: 1px solid #E5E5E5;
    border-bottom: 1px solid #E5E5E5;
}

.accordion-item {
    border-bottom: 1px solid #E5E5E5;
    margin: 0;
    transition: background-color 0.2s ease;
}

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

.accordion-item:hover {
    background-color: #F8F9FA;
}

.accordion-header {
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 1.5rem 1rem !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.accordion-header:hover {
    background: none !important;
}

.accordion-header:focus,
.accordion-header:focus-visible {
    background: none !important;
    outline: none !important;
}

.accordion-header span:first-child {
    font-family: var(--font-title);
    font-size: 1.125rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-black-01);
    text-align: left;
    flex: 1;
    transition: color 0.3s ease;
}

.accordion-header:hover span:first-child {
    color: var(--color-primary);
}

.accordion-arrow {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    margin-left: 1rem;
    width: 24px;
    height: 24px;
    font-size: 1rem;
    color: var(--color-black-03);
    display: flex;
    align-items: center;
    justify-content: center;
}

.accordion-header[aria-expanded="true"] .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-body {
    overflow: hidden;
    transition: max-height 0.4s ease;
    max-height: 0;
    background: #FAFBFC;
}

.accordion-item.active .accordion-body {
    max-height: 500px;
}

.accordion-body-content {
    padding: 1rem 1rem 1.5rem 1rem;
    color: var(--color-black-03);
    line-height: 1.6;
    font-family: var(--font-body);
    font-size: 0.875rem;
}

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

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

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

.btn-cta {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

@media (max-width: 62rem) {
    .design-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .numbered-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    .item-number {
        margin: 0 auto -1rem auto;
        order: -1;
        font-size: 5rem;
        min-width: 100px;
    }
    .item-content {
        text-align: center;
    }
    .hero-content, 
    .accordion-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .banner-text {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 48rem) {
    .design-section,
    .hero-section, 
    .banner-section, 
    .accordion-section {
        padding: 2rem 0;
    }
    .design-title,
    .hero-title, 
    .banner-title, 
    .accordion-title {
        font-size: 1.5rem;
    }
    .item-title {
        font-size: 1.125rem;
    }
    .item-description {
        font-size: 0.875rem;
        text-align: start;
    }
    .item-number {
        font-size: 4rem;
        min-width: 80px;
    }
    .numbered-item {
        padding: 1.5rem;
    }
}


#projets-lies.homepage-projects {
    background: white;
    padding: 4rem 0;
    overflow: hidden;
}

#projets-lies .container {
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 4rem);
}

.section-title, h1.section-title, h2.section-title {
    text-align: center;
}

@media (max-width: 600px) {
    .banner-text.multi-sections {
        display: grid;
    }
}