/**
 * Châssis Olivier - Styles
 * Couleur principale: #0C64A8
 * Typographie: Poppins
 */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --chassis-primary: #0C64A8;
    --chassis-primary-light: #1a7bc4;
    --chassis-primary-dark: #095085;
    --chassis-gray: #6b7280;
    --chassis-gray-light: #9ca3af;
    --chassis-gray-dark: #374151;
}

/* Base typo */
.chassis-hero,
.chassis-text-image,
.chassis-features,
.chassis-products-grid,
.chassis-documents-group,
.chassis-realisations,
.chassis-video,
.chassis-contact-cta,
.chassis-contact-form,
.chassis-testimonials,
.chassis-clients,
.chassis-image-full {
    font-family: 'Poppins', sans-serif;
}

/* Container */
.chassis-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.chassis-section-title {
    text-align: center;
    color: var(--chassis-gray-dark);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

/* Boutons */
.chassis-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.chassis-btn-primary {
    background: var(--chassis-primary);
    color: #fff;
    border: 2px solid var(--chassis-primary);
}

.chassis-btn-primary:hover {
    background: var(--chassis-primary-dark);
    border-color: var(--chassis-primary-dark);
}

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

.chassis-btn-outline:hover {
    background: var(--chassis-primary);
    color: #fff;
}

/* Hero */
.chassis-hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.chassis-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.chassis-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
}

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

.chassis-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.chassis-hero-surtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--chassis-gray);
    margin-bottom: 0.5rem;
}

.chassis-hero-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--chassis-primary);
    margin-bottom: 0.75rem;
}

.chassis-hero-text {
    color: var(--chassis-gray-dark);
    margin-bottom: 1.5rem;
}

/* Text + Image */
.chassis-text-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.chassis-text-image-reverse .chassis-text-image-media {
    order: 2;
}

.chassis-text-image-reverse .chassis-text-image-content {
    order: 1;
}

.chassis-text-image-title {
    color: var(--chassis-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.chassis-text-image-text {
    color: var(--chassis-gray-dark);
    margin-bottom: 1rem;
}

.chassis-text-image-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Features */
.chassis-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.chassis-feature-item {
    text-align: center;
}

.chassis-feature-icon {
    margin-bottom: 0.75rem;
}

.chassis-feature-icon-img {
    width: 48px;
    height: 48px;
}

.chassis-feature-text {
    color: var(--chassis-gray-dark);
    font-size: 0.9375rem;
}

/* Products grid */
.chassis-products-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.chassis-product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chassis-product-card-media {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.chassis-product-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chassis-product-card-content {
    padding: 1rem;
}

.chassis-product-card-title {
    color: var(--chassis-primary);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.chassis-product-card-desc {
    color: var(--chassis-gray);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

/* Documents */
.chassis-documents-group {
    margin-bottom: 2rem;
}

.chassis-documents-category {
    color: var(--chassis-primary);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.chassis-documents-subcategory {
    color: var(--chassis-gray-dark);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.chassis-documents-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.chassis-document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.chassis-document-link {
    color: var(--chassis-primary);
    font-size: 0.875rem;
}

.chassis-document-link:hover {
    text-decoration: underline;
}

/* Réalisations */
.chassis-realisations-surtitle {
    text-align: center;
    color: var(--chassis-gray);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.chassis-realisations-title {
    text-align: center;
    color: var(--chassis-gray-dark);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.chassis-realisations-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.chassis-realisations-filter-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--chassis-gray);
    margin-right: 0.5rem;
}

.chassis-filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid #e5e7eb;
    background: #fff;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chassis-filter-btn:hover,
.chassis-filter-btn.active {
    border-color: var(--chassis-primary);
    color: var(--chassis-primary);
}

.chassis-realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.chassis-realisation-item a {
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.chassis-realisation-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chassis-loading {
    text-align: center;
    padding: 2rem;
    color: var(--chassis-gray);
}

/* Video */
.chassis-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.chassis-video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Contact CTA */
.chassis-contact-cta-inner {
    text-align: center;
}

.chassis-contact-cta-title {
    color: var(--chassis-primary);
    margin-bottom: 0.75rem;
}

.chassis-contact-cta-text {
    color: var(--chassis-gray-dark);
    margin-bottom: 1rem;
}

.chassis-contact-cta-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.chassis-contact-cta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--chassis-primary);
    text-decoration: none;
}

.chassis-contact-icon {
    display: inline-flex;
}

.chassis-contact-icon svg {
    width: 20px;
    height: 20px;
}

/* Testimonials */
.chassis-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.chassis-testimonial-card {
    background: #f9fafb;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 0;
}

.chassis-testimonial-quote {
    color: var(--chassis-gray-dark);
    font-style: italic;
    margin-bottom: 0.75rem;
}

.chassis-testimonial-author {
    font-style: normal;
    color: var(--chassis-gray);
    font-size: 0.875rem;
}

/* Clients logos */
.chassis-clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.chassis-client-logo {
    max-height: 60px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.7;
}

.chassis-client-item:hover .chassis-client-logo {
    filter: none;
    opacity: 1;
}

/* Image full */
.chassis-image-full-wrapper {
    width: 100%;
}

.chassis-image-full-img {
    width: 100%;
    height: auto;
    display: block;
}