/* ==========================================================================
   Ubuntu Development Group — feuille de style principale
   Bootstrap 5 fournit la grille et le responsive ; l'identite vient d'ici.
   ========================================================================== */

:root {
    --udg-primary: #169BE5;
    --udg-primary-dark: #0F7CBB;
    --udg-green: #4CAF50;
    --udg-dark: #061C2C;
    --udg-dark-secondary: #0B3651;
    --udg-light: #F6F9FC;
    --udg-text: #1B2733;
    --udg-muted: #6B7785;
    --udg-border: #E3EAF1;

    --udg-radius-sm: 12px;
    --udg-radius: 18px;
    --udg-radius-lg: 24px;

    --udg-shadow-sm: 0 2px 8px rgba(6, 28, 44, .06);
    --udg-shadow: 0 10px 30px rgba(6, 28, 44, .08);
    --udg-shadow-lg: 0 24px 60px rgba(6, 28, 44, .14);

    --udg-transition: .28s cubic-bezier(.2, .7, .3, 1);

    --udg-header-height: 82px;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--udg-header-height) + 16px);
}

body {
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    color: var(--udg-text);
    background-color: #FFFFFF;
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.2;
    color: var(--udg-dark);
}

h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.35rem); }
h2 { font-size: clamp(1.6rem, 1.15rem + 1.7vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.05rem + .6vw, 1.55rem); }

p { color: var(--udg-text); }

a {
    color: var(--udg-primary);
    text-decoration: none;
    transition: color var(--udg-transition);
}

a:hover { color: var(--udg-primary-dark); }

img { max-width: 100%; }

::selection {
    background: rgba(22, 155, 229, .18);
    color: var(--udg-dark);
}

/* Accessibilite : focus toujours visible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible {
    outline: 3px solid rgba(22, 155, 229, .55);
    outline-offset: 2px;
    box-shadow: none;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 2000;
    background: var(--udg-dark);
    color: #fff;
    padding: .7rem 1.1rem;
    border-radius: 0 0 var(--udg-radius-sm) var(--udg-radius-sm);
    transition: top var(--udg-transition);
}

.skip-link:focus {
    top: 0;
    color: #fff;
}

/* --------------------------------------------------------------------------
   Utilitaires de section
   -------------------------------------------------------------------------- */

.section-padding {
    padding-top: clamp(3.5rem, 2rem + 5vw, 6.5rem);
    padding-bottom: clamp(3.5rem, 2rem + 5vw, 6.5rem);
}

.section-padding-sm {
    padding-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
    padding-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}

.section-light { background-color: var(--udg-light); }

.section-dark {
    background-color: var(--udg-dark);
    color: rgba(255, 255, 255, .82);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 { color: #fff; }

.section-dark p { color: rgba(255, 255, 255, .78); }

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--udg-primary);
    margin-bottom: .9rem;
}

.section-eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--udg-green);
    display: inline-block;
}

.section-dark .section-eyebrow { color: #6ec8f7; }

.section-title { margin-bottom: 1rem; }

.section-lead {
    color: var(--udg-muted);
    font-size: 1.06rem;
    max-width: 62ch;
}

.section-dark .section-lead { color: rgba(255, 255, 255, .72); }

.text-muted-udg { color: var(--udg-muted) !important; }

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */

.btn {
    border-radius: 999px;
    font-weight: 600;
    padding: .78rem 1.6rem;
    transition: all var(--udg-transition);
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    border-width: 1.5px;
}

.btn i { font-size: 1.05em; line-height: 1; }

.btn-udg-primary {
    background: var(--udg-primary);
    border-color: var(--udg-primary);
    color: #fff;
    box-shadow: 0 8px 22px rgba(22, 155, 229, .28);
}

.btn-udg-primary:hover,
.btn-udg-primary:focus {
    background: var(--udg-primary-dark);
    border-color: var(--udg-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(22, 155, 229, .34);
}

.btn-udg-outline {
    background: transparent;
    border-color: var(--udg-border);
    color: var(--udg-dark);
}

.btn-udg-outline:hover,
.btn-udg-outline:focus {
    border-color: var(--udg-primary);
    color: var(--udg-primary);
    background: rgba(22, 155, 229, .05);
    transform: translateY(-2px);
}

.btn-udg-green {
    background: var(--udg-green);
    border-color: var(--udg-green);
    color: #fff;
}

.btn-udg-green:hover,
.btn-udg-green:focus {
    background: #43a047;
    border-color: #43a047;
    color: #fff;
    transform: translateY(-2px);
}

.section-dark .btn-udg-outline {
    border-color: rgba(255, 255, 255, .3);
    color: #fff;
}

.section-dark .btn-udg-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.btn-sm-udg {
    padding: .5rem 1.1rem;
    font-size: .9rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.navbar-custom {
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--udg-border);
    padding: 1rem 0;
    transition: padding var(--udg-transition), box-shadow var(--udg-transition), background var(--udg-transition);
    z-index: 1030;
}

.navbar-custom.is-scrolled {
    padding: .45rem 0;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--udg-shadow-sm);
}

.navbar-custom .navbar-brand {
    display: inline-flex;
    align-items: center;
    padding: 0;
}

.navbar-custom .navbar-brand img {
    height: 46px;
    width: auto;
    transition: height var(--udg-transition);
}

.navbar-custom.is-scrolled .navbar-brand img { height: 38px; }

.navbar-custom .nav-link {
    color: var(--udg-text);
    font-weight: 500;
    font-size: .97rem;
    padding: .5rem .95rem !important;
    position: relative;
}

.navbar-custom .nav-link::after {
    content: "";
    position: absolute;
    left: .95rem;
    right: .95rem;
    bottom: .2rem;
    height: 2px;
    background: var(--udg-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--udg-transition);
}

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

.navbar-custom .nav-link.active::after { transform: scaleX(1); }

.navbar-custom .navbar-toggler {
    border: 1px solid var(--udg-border);
    border-radius: 10px;
    padding: .35rem .6rem;
    color: var(--udg-dark);
    font-size: 1.4rem;
    line-height: 1;
}

@media (max-width: 991.98px) {
    .navbar-custom .navbar-collapse {
        padding: 1rem 0 .5rem;
        border-top: 1px solid var(--udg-border);
        margin-top: .8rem;
    }

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

    .navbar-custom .navbar-nav .nav-link {
        padding: .7rem .2rem !important;
        border-bottom: 1px solid var(--udg-border);
    }

    .navbar-cta { width: 100%; justify-content: center; margin-top: 1rem; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero-section {
    position: relative;
    padding-top: clamp(3rem, 1.5rem + 5vw, 6rem);
    padding-bottom: clamp(3rem, 1.5rem + 5vw, 6rem);
    background:
        radial-gradient(1100px 520px at 88% -10%, rgba(22, 155, 229, .14), transparent 60%),
        radial-gradient(760px 420px at -5% 15%, rgba(76, 175, 80, .10), transparent 60%),
        linear-gradient(180deg, #FFFFFF 0%, var(--udg-light) 100%);
    overflow: hidden;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    background: #fff;
    border: 1px solid var(--udg-border);
    color: var(--udg-dark-secondary);
    border-radius: 999px;
    padding: .45rem 1rem;
    font-size: .82rem;
    font-weight: 600;
    box-shadow: var(--udg-shadow-sm);
    margin-bottom: 1.5rem;
}

.hero-badge i { color: var(--udg-green); }

.hero-title { margin-bottom: 1.25rem; }

.hero-title .accent {
    background: linear-gradient(100deg, var(--udg-primary), var(--udg-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--udg-muted);
    max-width: 60ch;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
}

/* Carrousel du hero : vraies captures des applications, cadre navigateur */
.hero-visual {
    position: relative;
}

.hero-carousel {
    position: relative;
}

.hero-browser {
    border-radius: var(--udg-radius);
    border: 1px solid var(--udg-border);
    background: #fff;
    box-shadow: var(--udg-shadow-lg);
    overflow: hidden;
}

.hero-browser-bar {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .6rem .9rem;
    background: linear-gradient(180deg, #FBFDFF, #F1F5F9);
    border-bottom: 1px solid var(--udg-border);
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #D7DEE6;
    display: inline-block;
}

.hero-dot:nth-child(1) { background: #F2A9A2; }
.hero-dot:nth-child(2) { background: #F5D08A; }
.hero-dot:nth-child(3) { background: #A9DCA9; }

.hero-carousel .carousel-item {
    position: relative;
    transition: transform .7s cubic-bezier(.2, .7, .3, 1);
}

.hero-carousel .carousel-item img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: top center;
}

/* Etiquette du projet affiche */
.hero-slide-label {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    padding: .55rem .95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--udg-shadow-sm);
    max-width: calc(100% - 2rem);
}

.hero-slide-label i {
    color: var(--udg-primary);
    font-size: 1.1rem;
    flex: 0 0 auto;
}

.hero-slide-label span {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
    min-width: 0;
}

.hero-slide-label strong {
    font-size: .92rem;
    color: var(--udg-dark);
}

.hero-slide-label small {
    font-size: .76rem;
    color: var(--udg-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Controles */
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 46px;
    height: 46px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    background: rgba(255, 255, 255, .92);
    border: 1px solid var(--udg-border);
    box-shadow: var(--udg-shadow);
    opacity: 0;
    transition: opacity var(--udg-transition), background var(--udg-transition);
}

.hero-carousel:hover .carousel-control-prev,
.hero-carousel:hover .carousel-control-next,
.hero-carousel .carousel-control-prev:focus-visible,
.hero-carousel .carousel-control-next:focus-visible {
    opacity: 1;
}

.hero-carousel .carousel-control-prev { left: -14px; }
.hero-carousel .carousel-control-next { right: -14px; }

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    width: 18px;
    height: 18px;
    filter: none;
    background-image: none;
    position: relative;
}

.hero-carousel .carousel-control-prev-icon::before,
.hero-carousel .carousel-control-next-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 9px;
    height: 9px;
    border-top: 2px solid var(--udg-dark);
    border-right: 2px solid var(--udg-dark);
}

.hero-carousel .carousel-control-prev-icon::before { transform: rotate(-135deg); }
.hero-carousel .carousel-control-next-icon::before { transform: rotate(45deg); }

/* Pastilles */
.hero-indicators {
    position: static;
    margin: 1.1rem 0 0;
    justify-content: center;
    gap: .45rem;
}

.hero-indicators button {
    width: 26px;
    height: 4px;
    border-radius: 999px;
    background: var(--udg-border);
    border: 0;
    opacity: 1;
    transition: background var(--udg-transition), width var(--udg-transition);
    margin: 0;
}

.hero-indicators button.active {
    background: var(--udg-primary);
    width: 40px;
}

.hero-glow {
    position: absolute;
    inset: 12% 8% 12% 8%;
    background: radial-gradient(closest-side, rgba(22, 155, 229, .22), transparent);
    filter: blur(30px);
    z-index: -1;
}

@media (max-width: 991.98px) {
    .hero-visual { margin-top: 2.5rem; }
    .hero-carousel .carousel-control-prev { left: 6px; }
    .hero-carousel .carousel-control-next { right: 6px; }
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next { opacity: 1; }
}

@media (max-width: 575.98px) {
    .hero-slide-label small { display: none; }
}

/* Selecteur de langue */
.btn-lang {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    border: 1px solid var(--udg-border);
    border-radius: 999px;
    background: #fff;
    color: var(--udg-dark);
    font-weight: 600;
    font-size: .88rem;
    padding: .45rem .85rem;
    transition: all var(--udg-transition);
}

.btn-lang:hover,
.btn-lang:focus {
    border-color: var(--udg-primary);
    color: var(--udg-primary);
}

.btn-lang i { font-size: 1rem; }

.lang-switch .dropdown-menu {
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius-sm);
    box-shadow: var(--udg-shadow);
    padding: .4rem;
    min-width: 10rem;
}

.lang-switch .dropdown-item {
    border-radius: 10px;
    font-size: .93rem;
    padding: .5rem .75rem;
}

.lang-switch .dropdown-item.active,
.lang-switch .dropdown-item:active {
    background: rgba(22, 155, 229, .12);
    color: var(--udg-primary);
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .navbar-actions { width: 100%; }
    .navbar-actions .navbar-cta { flex: 1 1 auto; justify-content: center; }
}

/* --------------------------------------------------------------------------
   Indicateurs d'expertise
   -------------------------------------------------------------------------- */

.expertise-strip {
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius-lg);
    box-shadow: var(--udg-shadow);
    padding: 1.75rem 1rem;
    margin-top: -2.5rem;
    position: relative;
    z-index: 5;
}

.expertise-item {
    text-align: center;
    padding: .6rem .5rem;
}

.expertise-item i {
    font-size: 1.7rem;
    color: var(--udg-primary);
    display: block;
    margin-bottom: .55rem;
}

.expertise-item span {
    font-weight: 600;
    font-size: .97rem;
    color: var(--udg-dark);
}

/* --------------------------------------------------------------------------
   Cartes services
   -------------------------------------------------------------------------- */

.service-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius);
    padding: 2rem 1.75rem;
    transition: transform var(--udg-transition), box-shadow var(--udg-transition), border-color var(--udg-transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--udg-shadow);
    border-color: rgba(22, 155, 229, .35);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--udg-primary);
    background: rgba(22, 155, 229, .10);
    margin-bottom: 1.25rem;
    transition: background var(--udg-transition), color var(--udg-transition);
}

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

.service-card h3 {
    font-size: 1.18rem;
    margin-bottom: .6rem;
}

.service-card p {
    color: var(--udg-muted);
    margin-bottom: 0;
    font-size: .97rem;
}

/* Prestation detaillee (page Services) */
.service-detail {
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius-lg);
    padding: 2.25rem;
    height: 100%;
    transition: box-shadow var(--udg-transition), border-color var(--udg-transition);
}

.service-detail:hover {
    box-shadow: var(--udg-shadow);
    border-color: rgba(22, 155, 229, .3);
}

.service-detail-label {
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--udg-muted);
    display: block;
    margin-bottom: .3rem;
}

.service-detail .list-check li {
    font-size: .95rem;
}

/* --------------------------------------------------------------------------
   Methode de travail
   -------------------------------------------------------------------------- */

.process-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius);
    padding: 1.9rem 1.6rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--udg-transition), box-shadow var(--udg-transition);
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--udg-shadow);
}

.process-number {
    position: absolute;
    top: .6rem;
    right: 1.1rem;
    font-size: 3.1rem;
    font-weight: 800;
    color: rgba(22, 155, 229, .10);
    line-height: 1;
    letter-spacing: -.04em;
}

.process-card i {
    font-size: 1.5rem;
    color: var(--udg-green);
    margin-bottom: .9rem;
    display: block;
}

.process-card h3 {
    font-size: 1.1rem;
    margin-bottom: .45rem;
}

.process-card p {
    color: var(--udg-muted);
    font-size: .94rem;
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Realisations
   -------------------------------------------------------------------------- */

.project-row { margin-bottom: clamp(3.5rem, 2rem + 4vw, 6rem); }

.project-row:last-child { margin-bottom: 0; }

.project-image {
    position: relative;
    border-radius: var(--udg-radius-lg);
    overflow: hidden;
    border: 1px solid var(--udg-border);
    background: linear-gradient(160deg, #EDF4FA, #FFFFFF);
    box-shadow: var(--udg-shadow);
    transition: transform var(--udg-transition), box-shadow var(--udg-transition);
}

.project-image:hover {
    transform: translateY(-5px);
    box-shadow: var(--udg-shadow-lg);
}

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

/* Vignette mobile superposee a la capture desktop */
.project-image-mobile {
    position: absolute;
    right: 4%;
    bottom: -4%;
    width: 20%;
    min-width: 82px;
    border-radius: 14px;
    border: 3px solid #fff;
    box-shadow: var(--udg-shadow-lg);
    overflow: hidden;
    background: #fff;
}

.project-image-mobile img { display: block; width: 100%; }

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.1rem;
}

.project-tag {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    font-weight: 600;
    padding: .35rem .8rem;
    border-radius: 999px;
    background: rgba(22, 155, 229, .10);
    color: var(--udg-dark-secondary);
}

.project-tag.is-green {
    background: rgba(76, 175, 80, .12);
    color: #2E7D32;
}

.project-title-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: var(--udg-dark);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex: 0 0 auto;
}

.list-check {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.6rem;
}

.list-check li {
    position: relative;
    padding-left: 1.65rem;
    margin-bottom: .45rem;
    color: var(--udg-text);
    font-size: .96rem;
}

.list-check li::before {
    content: "\F26E";
    font-family: "bootstrap-icons";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--udg-green);
    font-size: .95rem;
}

.section-dark .list-check li { color: rgba(255, 255, 255, .82); }

/* Carte projet compacte (projets lies) */
.project-card {
    display: block;
    height: 100%;
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius);
    overflow: hidden;
    transition: transform var(--udg-transition), box-shadow var(--udg-transition);
    color: inherit;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--udg-shadow);
    color: inherit;
}

.project-card-thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--udg-light);
}

.project-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.project-card-body { padding: 1.35rem 1.4rem 1.5rem; }

.project-card-body h3 { font-size: 1.1rem; margin-bottom: .35rem; }

.project-card-body p {
    color: var(--udg-muted);
    font-size: .92rem;
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Pourquoi nous choisir
   -------------------------------------------------------------------------- */

.why-card {
    height: 100%;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: var(--udg-radius);
    padding: 2rem 1.75rem;
    transition: transform var(--udg-transition), border-color var(--udg-transition), background var(--udg-transition);
}

.why-card:hover {
    transform: translateY(-5px);
    border-color: rgba(22, 155, 229, .5);
    background: rgba(255, 255, 255, .07);
}

.why-card i {
    font-size: 1.6rem;
    color: #6ec8f7;
    margin-bottom: 1rem;
    display: block;
}

.why-card h3 { font-size: 1.12rem; margin-bottom: .5rem; }

.why-card p { font-size: .95rem; margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Technologies
   -------------------------------------------------------------------------- */

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    background: #fff;
    border: 1px solid var(--udg-border);
    color: var(--udg-dark-secondary);
    border-radius: 999px;
    padding: .5rem 1.05rem;
    font-size: .9rem;
    font-weight: 600;
    margin: 0 .45rem .7rem 0;
    transition: all var(--udg-transition);
}

.tech-badge i { color: var(--udg-primary); font-size: .95rem; }

.tech-badge:hover {
    border-color: var(--udg-primary);
    transform: translateY(-2px);
    box-shadow: var(--udg-shadow-sm);
}

/* --------------------------------------------------------------------------
   Dimension internationale
   -------------------------------------------------------------------------- */

.reach-node {
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius);
    padding: 1.4rem 1.6rem;
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    font-weight: 600;
    color: var(--udg-dark);
    box-shadow: var(--udg-shadow-sm);
}

.reach-node i { color: var(--udg-primary); font-size: 1.3rem; }

.reach-arrow {
    color: var(--udg-green);
    font-size: 1.6rem;
    display: block;
    margin: .8rem 0;
}

.reach-list {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   Valeurs (page A propos)
   -------------------------------------------------------------------------- */

.value-item {
    display: flex;
    align-items: flex-start;
    gap: .9rem;
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius-sm);
    padding: 1.15rem 1.3rem;
    height: 100%;
    transition: border-color var(--udg-transition), transform var(--udg-transition);
}

.value-item:hover {
    border-color: rgba(76, 175, 80, .5);
    transform: translateY(-3px);
}

.value-item i { color: var(--udg-green); font-size: 1.3rem; line-height: 1.4; }

.value-item strong { display: block; color: var(--udg-dark); }

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */

.cta-section {
    background:
        radial-gradient(900px 420px at 15% 0%, rgba(22, 155, 229, .28), transparent 62%),
        radial-gradient(700px 400px at 88% 100%, rgba(76, 175, 80, .22), transparent 60%),
        linear-gradient(135deg, var(--udg-dark) 0%, var(--udg-dark-secondary) 100%);
    color: #fff;
    border-radius: var(--udg-radius-lg);
    padding: clamp(2.5rem, 1.5rem + 3vw, 4.25rem) clamp(1.5rem, 1rem + 3vw, 4rem);
}

.cta-section h2 { color: #fff; }

.cta-section p {
    color: rgba(255, 255, 255, .82);
    max-width: 58ch;
}

.cta-full {
    border-radius: 0;
    padding-top: clamp(3.5rem, 2rem + 4vw, 5.5rem);
    padding-bottom: clamp(3.5rem, 2rem + 4vw, 5.5rem);
}

/* --------------------------------------------------------------------------
   Page interieure : en-tete
   -------------------------------------------------------------------------- */

.page-header {
    background:
        radial-gradient(900px 400px at 80% -20%, rgba(22, 155, 229, .16), transparent 60%),
        linear-gradient(180deg, #FFFFFF, var(--udg-light));
    padding-top: clamp(2.75rem, 1.5rem + 4vw, 5rem);
    padding-bottom: clamp(2.75rem, 1.5rem + 4vw, 4.5rem);
    border-bottom: 1px solid var(--udg-border);
}

.breadcrumb-udg {
    font-size: .88rem;
    color: var(--udg-muted);
    margin-bottom: 1rem;
}

.breadcrumb-udg a { color: var(--udg-muted); }

.breadcrumb-udg a:hover { color: var(--udg-primary); }

.breadcrumb-udg .sep { margin: 0 .45rem; opacity: .55; }

/* --------------------------------------------------------------------------
   Formulaire de contact
   -------------------------------------------------------------------------- */

.contact-card {
    background: #fff;
    border: 1px solid var(--udg-border);
    border-radius: var(--udg-radius-lg);
    padding: clamp(1.5rem, 1rem + 2vw, 2.75rem);
    box-shadow: var(--udg-shadow);
}

.form-label {
    font-weight: 600;
    font-size: .92rem;
    color: var(--udg-dark);
    margin-bottom: .4rem;
}

.form-control,
.form-select {
    border: 1.5px solid var(--udg-border);
    border-radius: var(--udg-radius-sm);
    padding: .78rem 1rem;
    font-size: .97rem;
    color: var(--udg-text);
    transition: border-color var(--udg-transition), box-shadow var(--udg-transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--udg-primary);
    box-shadow: 0 0 0 4px rgba(22, 155, 229, .12);
}

.form-control.input-validation-error,
.form-select.input-validation-error {
    border-color: #DC3545;
}

.field-validation-error {
    display: block;
    color: #C62828;
    font-size: .86rem;
    margin-top: .35rem;
}

.validation-summary-errors {
    background: #FDECEC;
    border: 1px solid #F5C2C2;
    border-radius: var(--udg-radius-sm);
    padding: 1rem 1.15rem;
    color: #8E1F1F;
    margin-bottom: 1.5rem;
}

.validation-summary-errors ul { margin: 0; padding-left: 1.1rem; }

.honeypot {
    position: absolute !important;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    pointer-events: none;
}

.contact-info-item {
    display: flex;
    gap: .9rem;
    align-items: flex-start;
    margin-bottom: 1.3rem;
}

.contact-info-item i {
    color: var(--udg-primary);
    font-size: 1.2rem;
    line-height: 1.5;
}

.contact-info-item span { color: var(--udg-muted); font-size: .95rem; }

.contact-info-item strong { display: block; color: var(--udg-dark); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer-custom {
    background: var(--udg-dark);
    color: rgba(255, 255, 255, .72);
    padding-top: clamp(3rem, 2rem + 3vw, 4.5rem);
}

.footer-custom h4 {
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 1.15rem;
}

.footer-custom img.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 1.1rem;
}

.footer-custom p { color: rgba(255, 255, 255, .68); font-size: .95rem; }

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: .6rem; }

.footer-links a {
    color: rgba(255, 255, 255, .72);
    font-size: .95rem;
}

.footer-links a:hover { color: #6ec8f7; }

.footer-contact-item {
    display: flex;
    gap: .7rem;
    align-items: flex-start;
    margin-bottom: .75rem;
    font-size: .95rem;
    color: rgba(255, 255, 255, .72);
}

.footer-contact-item i { color: var(--udg-green); line-height: 1.6; }

.footer-social {
    display: flex;
    gap: .6rem;
    margin-top: 1.1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.05rem;
    transition: all var(--udg-transition);
}

.footer-social a:hover {
    background: var(--udg-primary);
    border-color: var(--udg-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .10);
    margin-top: 2.5rem;
    padding: 1.5rem 0;
    font-size: .88rem;
    color: rgba(255, 255, 255, .55);
}

/* --------------------------------------------------------------------------
   Page erreur
   -------------------------------------------------------------------------- */

.error-code {
    font-size: clamp(4rem, 3rem + 8vw, 8rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.05em;
    background: linear-gradient(100deg, var(--udg-primary), var(--udg-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* --------------------------------------------------------------------------
   Animations d'apparition
   -------------------------------------------------------------------------- */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .3, 1);
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }

    .reveal { opacity: 1; transform: none; }
}