:root {
    --primary: #FD7E14;
    --secondary: #343A40;
    --dark: #212529;
    --gray: #6C757D;
    --light: #f8f9fa;
    --bg-soft: #f5f7fb;
    --border-soft: #e6eaf2;
    --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.12);
}

* {
    font-family: 'Poppins', sans-serif;
}

body {
    color: var(--dark);
    font-size: 16px;
    line-height: 1.7;
    background-color: var(--bg-soft);
}

.topbar {
    background-color: #1f2937;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Navigation sticky */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: #fff;
}

.navbar {
    background: #fff !important;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid transparent;
}

.navbar .nav-link {
    color: var(--dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 70%;
}

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

.navbar-brand {
    color: var(--dark) !important;
    font-size: 1.25rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.site-header.scrolled .topbar {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease, padding 0.4s ease;
}

.site-header .topbar {
    max-height: 100px;
    opacity: 1;
    visibility: visible;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease, padding 0.4s ease;
}

.site-header.scrolled .navbar {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.site-header.scrolled .navbar-logo {
    height: 35px;
}

.site-header.scrolled .navbar-brand {
    font-size: 1.1rem;
}

.navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(33, 37, 41, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.hero {
    color: #fff;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
}

.hero-carousel {
    padding: 0;
    position: relative;
}

.hero-carousel .carousel,
.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
    height: 100%;
}

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

.hero-carousel .carousel-item img {
    height: 100%;
    object-fit: cover;
    filter: contrast(1.05) saturate(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(15, 23, 42, 0.7), rgba(17, 24, 39, 0.85));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 0;
}

.services-gallery {
    position: relative;
    background-image:
        linear-gradient(120deg, rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0.35)),
        url("../images/image_principale.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

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

.services-gallery .section-title,
.services-gallery h5,
.services-gallery p,
.services-gallery li {
    color: #f8fafc;
}

.services-gallery .text-muted {
    color: rgba(248, 250, 252, 0.85) !important;
}

.services-gallery .card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    color: var(--dark);
}

.services-gallery .card .text-muted {
    color: #495057 !important;
}

.services-gallery .card-service h5 {
    color: var(--dark);
}

/* Services Showcase */
.services-showcase {
    background-color: #fafafa;
    padding: 5rem 0 !important;
}

.services-showcase .text-primary {
    color: var(--primary) !important;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.services-showcase .section-title {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 3rem;
}

.service-card-showcase {
    position: relative;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease;
}

.service-card-showcase:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-card-bg,
.service-card-bg-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card-bg-placeholder {
    background: linear-gradient(135deg, #f0f4f8 0%, #e0e8f0 100%);
}

.service-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.65) 100%);
    transition: background 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card-showcase:hover .service-card-overlay {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.service-card-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 24px;
    z-index: 2;
}

.service-card-title {
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0;
    letter-spacing: -0.3px;
    transition: all 0.3s ease;
}

.service-card-showcase:hover .service-card-title {
    transform: translateY(-5px);
}

.service-card-plus {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--primary);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 300;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card-showcase:hover .service-card-plus {
    transform: scale(1.15) rotate(90deg);
    background: #ff9a3c;
    box-shadow: 0 8px 20px rgba(253, 126, 20, 0.3);
}

/* Service Card with Description on Hover */
.service-card-with-desc .service-card-desc {
    position: absolute;
    inset: 0;
    background: rgba(253, 126, 20, 0.95);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
}

.service-card-with-desc:hover .service-card-desc {
    opacity: 1;
}

.service-card-desc p {
    color: #fff;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-card-desc .btn {
    border-color: #fff;
    color: #fff;
    transition: all 0.3s ease;
}

.service-card-desc .btn:hover {
    background: #fff;
    color: var(--primary);
}

/* Partners marquee */
.partners-marquee {
    background: #fff;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
    margin-bottom: 0;
}

.marquee {
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 2rem;
    width: 100%;
    padding: 0.75rem 0;
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    animation: marquee-scroll 25s linear infinite;
    min-width: max-content;
}

.marquee-track a {
    display: flex;
    align-items: center;
}

.marquee-track img {
    height: 48px;
    width: auto;
    opacity: 0.75;
    filter: grayscale(100%);
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.marquee-track img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

@media (max-width: 575.98px) {
    .marquee-track {
        gap: 2rem;
        animation-duration: 30s;
    }

    .marquee-track img {
        height: 36px;
    }
}

/* Project Description Preview */
.project-desc-preview {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.6;
}

/* Project Detail */
.project-gallery-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.project-gallery-img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.project-description {
    line-height: 1.8;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 2rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--gray);
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.card-project {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-project:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.bg-light {
    color: var(--dark);
}

.bg-light .text-muted {
    color: #495057 !important;
}

.hero .btn {
    border-radius: 999px;
    padding: 12px 30px;
    font-weight: 600;
}

.section-title {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.card-service, .card-project, .card-product {
    border-radius: 18px;
    border: 1px solid var(--border-soft);
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.card-service:hover, .card-project:hover, .card-product:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(253, 126, 20, 0.35);
}

.btn-primary {
    background: linear-gradient(135deg, #FD7E14 0%, #ff9a3c 100%);
    border: none;
    border-radius: 999px;
    padding: 12px 30px;
    box-shadow: 0 10px 20px rgba(253, 126, 20, 0.25);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    border-radius: 999px;
    padding: 12px 30px;
}

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

.badge-status {
    background-color: var(--primary);
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 600;
}

.footer a {
    text-decoration: none;
    opacity: 0.9;
}

.footer a:hover {
    opacity: 1;
}

.form-step {
    display: none !important;
}

.form-step.active {
    display: block !important;
}

/* Compatibilite ascendante: fonctionne avec ou sans classe js-stepper. */
.js-stepper .form-step {
    display: none !important;
}

.js-stepper .form-step.active {
    display: block !important;
}

.admin-layout {
    min-height: 100vh;
}

.admin-body main {
    background-color: #f8fafc;
    min-height: 100vh;
}

.admin-sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, #0f172a 0%, #1f2937 100%);
    width: 260px;
    flex-shrink: 0;
}

.admin-sidebar a {
    color: #fff;
    text-decoration: none;
    display: block;
    padding: 12px 16px;
    white-space: nowrap;
}

.admin-sidebar a.active {
    background-color: var(--primary);
}

.navbar {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.navbar-brand {
    letter-spacing: 0.5px;
}

/* Main card styling */
main .card {
    border-radius: 18px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-sm);
}

/* Video card */
main .card video {
    object-fit: cover;
    border-radius: 18px;
}

main .card.overflow-hidden {
    border-radius: 18px;
}

.video-card {
    position: relative;
}

.video-card .video-play {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: radial-gradient(circle, rgba(17, 24, 39, 0.35) 0%, rgba(17, 24, 39, 0.1) 45%, rgba(17, 24, 39, 0) 70%);
    cursor: pointer;
}

.video-card .video-play.is-hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.video-card .video-play i {
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    font-size: 32px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
    transform: scale(1);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.video-card:hover .video-play i {
    transform: scale(1.08);
    box-shadow: 0 22px 46px rgba(15, 23, 42, 0.45);
}

section.py-5 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.bg-light {
    background-color: #f8fafc !important;
}

@media (max-width: 991.98px) {
    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        min-height: auto;
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 6px;
        padding: 8px 10px;
        position: sticky;
        top: 0;
        z-index: 1020;
    }

    .admin-sidebar h5 {
        display: none;
    }

    .admin-sidebar a {
        padding: 8px 12px;
        font-size: 0.95rem;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.08);
        white-space: nowrap;
    }

    .admin-sidebar a.active {
        background-color: var(--primary);
    }

    .admin-body main {
        padding: 1.25rem !important;
    }

    .topbar .container {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }

    .navbar .nav-link {
        padding: 0.6rem 0.75rem !important;
        text-align: center;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 90px 0 70px;
        text-align: center;
    }

    .hero .display-4 {
        font-size: 2.6rem;
    }

    .hero .lead {
        font-size: 1.05rem;
    }

    .hero .d-flex.gap-3 {
        justify-content: center;
    }

    section.py-5 {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .card-service, .card-project, .card-product {
        margin-bottom: 0.5rem;
    }

    .hero .card {
        text-align: left;
    }

    .card-service, .card-project, .card-product {
        border-radius: 16px;
    }

    .card-product .card-body {
        padding: 1.25rem;
    }

    .card-product .card-img-top {
        height: 220px;
        object-fit: cover;
    }

    .card-service p,
    .card-project p,
    .card-product p {
        font-size: 0.98rem;
    }

    .badge-status {
        font-size: 0.8rem;
    }

    .row.g-5 {
        --bs-gutter-x: 1.5rem;
        --bs-gutter-y: 1.5rem;
    }

    .row.g-4 {
        --bs-gutter-x: 1.25rem;
        --bs-gutter-y: 1.25rem;
    }

    .services-gallery {
        background-image:
            linear-gradient(120deg, rgba(15, 23, 42, 0.55), rgba(15, 23, 42, 0.35)),
            url("../images/image_principale.jpeg");
        background-size: cover;
        background-position: center;
    }
}

@media (max-width: 575.98px) {
    .admin-body main {
        padding: 1rem !important;
    }

    .hero-content {
        padding: 70px 0 60px;
    }

    .hero .display-4 {
        font-size: 2.1rem;
    }

    .hero .lead {
        font-size: 1rem;
    }

    .hero .btn {
        width: 100%;
    }

    .navbar-logo {
        height: 32px;
    }

    section.py-5 {
        padding-top: 3.25rem;
        padding-bottom: 3.25rem;
    }

    .hero .card {
        padding: 1rem !important;
    }

    .hero .row.g-3 {
        row-gap: 0.75rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .card-product .card-img-top {
        height: 180px;
    }

    .card-service .btn,
    .card-product .btn {
        width: 100%;
    }

    .row.g-5 {
        --bs-gutter-x: 1rem;
        --bs-gutter-y: 1rem;
    }

    .row.g-4 {
        --bs-gutter-x: 0.9rem;
        --bs-gutter-y: 0.9rem;
    }

    .row.g-3 {
        --bs-gutter-x: 0.75rem;
        --bs-gutter-y: 0.75rem;
    }

    .services-gallery {
        background-image:
            linear-gradient(120deg, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.4)),
            url("../images/image_principale.jpeg");
    }

    .service-card-showcase {
        height: 240px;
    }

    .service-card-title {
        font-size: 1rem;
    }

    .service-card-plus {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
}

@media (max-width: 991.98px) {
    .service-card-showcase {
        height: 240px;
    }

    .service-card-title {
        font-size: 1rem;
    }

    .service-card-plus {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .service-card-showcase {
        height: 220px;
    }

    .service-card-content {
        padding: 16px;
    }

    .service-card-title {
        font-size: 0.95rem;
    }

    .service-card-plus {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
        bottom: 16px;
        right: 16px;
    }
}