/* 01 - VARIABLES ---------------------------------------------------------- */
:root {
    --violet: #5c3c8f;
    --violet-intermediaire: #7856a4;
    --violet-secondaire: #8565ab;
    --violet-clair: #a187be;
    --violet-tres-clair: #b6a1cb;
    --violet-profond: #553e79;
    --gris: #73777c;
    --gris-secondaire: #878c96;
    --gris-clair: #a6a9af;
    --gris-tres-clair: #c4c6cd;
    --blanc: #fff;
    --logo-fond: #f0f0eb;
    color-scheme: light;
    --fond: #f0f0eb;
    --surface: #fff;
    --surface-douce: #f7f5fa;
    --texte: #553e79;
    --texte-secondaire: #695e79;
    --accent: #5c3c8f;
    --accent-hover: #553e79;
    --accent-discret: #7856a4;
    --bouton-fond: #5c3c8f;
    --bouton-survol: #553e79;
    --sur-accent: #fff;
    --panneau-accent: #5c3c8f;
    --bordure: #c4c6cd;
    --bordure-interactive: #8565ab;
    --entete-fond: rgb(240 240 235 / 96%);
    --decor: rgb(120 86 164 / 11%);
    --halo: rgb(161 135 190 / 16%);
    --ombre: 0 12px 36px rgb(85 62 121 / 7%);
    --ombre-survol: 0 16px 34px rgb(85 62 121 / 12%);

    --rayon: 10px;
    --largeur: 1200px;
    --marge: 20px;
    --header-height: 90px;
    --police-texte: "Commissioner", Arial, sans-serif;
    --police-titre: "Limelight", Georgia, serif;
    --police-editoriale: "Ledger", Georgia, serif;
    --taille-h1: clamp(2rem, 4vw, 3.25rem);
    --taille-h2: clamp(1.625rem, 2.5vw, 2rem);
    --espace-section: clamp(56px, 7vw, 96px);
    --transition: 180ms ease;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --fond: #16131d;
    --surface: #211b2b;
    --surface-douce: #1c1725;
    --texte: #e4ddec;
    --texte-secondaire: #bdb3c9;
    --accent: #b6a1cb;
    --accent-hover: #dcc5f4;
    --accent-discret: #b6a1cb;
    --bouton-fond: #b6a1cb;
    --bouton-survol: #d1bce7;
    --sur-accent: #20162e;
    --panneau-accent: #352448;
    --bordure: #43384f;
    --bordure-interactive: #a187be;
    --entete-fond: rgb(22 19 29 / 96%);
    --decor: rgb(161 135 190 / 14%);
    --halo: rgb(120 86 164 / 20%);
    --ombre: 0 12px 36px rgb(0 0 0 / 22%);
    --ombre-survol: 0 16px 34px rgb(0 0 0 / 32%);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --fond: #16131d;
        --surface: #211b2b;
        --surface-douce: #1c1725;
        --texte: #e4ddec;
        --texte-secondaire: #bdb3c9;
        --accent: #b6a1cb;
        --accent-hover: #dcc5f4;
        --accent-discret: #b6a1cb;
        --bouton-fond: #b6a1cb;
        --bouton-survol: #d1bce7;
        --sur-accent: #20162e;
        --panneau-accent: #352448;
        --bordure: #43384f;
        --bordure-interactive: #a187be;
        --entete-fond: rgb(22 19 29 / 96%);
        --decor: rgb(161 135 190 / 14%);
        --halo: rgb(120 86 164 / 20%);
        --ombre: 0 12px 36px rgb(0 0 0 / 22%);
        --ombre-survol: 0 16px 34px rgb(0 0 0 / 32%);
    }
}


/* 02 - BASE --------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    min-inline-size: 280px;
    margin: 0;
    color: var(--texte);
    background: var(--fond);
    font-family: var(--police-texte);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.65;
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
}

[hidden] {
    display: none !important;
}

::selection {
    color: var(--sur-accent);
    background: var(--bouton-fond);
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 5px;
}

:where([id]) {
    scroll-margin-block-start: calc(var(--header-height) + 28px);
}

main:focus,
.carte[tabindex="-1"]:focus:not(:focus-visible) {
    outline: none;
}

h1,
h2,
h3,
p,
ul,
ol {
    margin-block-start: 0;
}

h1,
h2,
h3 {
    text-wrap: balance;
    overflow-wrap: anywhere;
}

h1 {
    max-inline-size: 24ch;
    margin-block-end: 24px;
    font-family: var(--police-titre);
    font-size: var(--taille-h1);
    font-weight: 400;
    line-height: 1.15;
}

h2 {
    margin-block-end: 20px;
    font-size: var(--taille-h2);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

h3 {
    margin-block-end: 16px;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.015em;
}

p {
    margin-block-end: 20px;
    overflow-wrap: break-word;
}

p:last-child {
    margin-block-end: 0;
}

strong {
    font-weight: 700;
}

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
    transition: color var(--transition), background-color var(--transition),
        border-color var(--transition), box-shadow var(--transition);
}

a:hover {
    color: var(--accent-hover);
    text-decoration-thickness: 2px;
}

img,
picture {
    display: block;
    max-inline-size: 100%;
}

img {
    block-size: auto;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: not-allowed;
}

.contenu,
.header-inner,
.footer-top,
.footer-bottom {
    inline-size: min(var(--largeur), calc(100% - 2 * var(--marge)));
    margin-inline: auto;
}

main>section {
    padding-block: var(--espace-section);
}

.lien-evitement {
    position: fixed;
    z-index: 100;
    inset-block-start: 12px;
    inset-inline-start: 12px;
    padding: 12px 20px;
    border: 2px solid var(--accent);
    border-radius: var(--rayon);
    color: var(--accent);
    background: var(--surface);
    font-size: 1rem;
    font-weight: 600;
    transform: translateY(calc(-100% - 24px));
}

.lien-evitement:focus {
    transform: translateY(0);
}

/* 03 - NAVIGATION --------------------------------------------------------- */
.site-header {
    position: sticky;
    z-index: 30;
    inset-block-start: 0;
    border-block-end: 1px solid var(--bordure);
    background: var(--entete-fond);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
    box-shadow: 0 5px 22px rgb(85 62 121 / 8%);
}

.header-inner {
    display: flex;
    position: relative;
    min-block-size: 84px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-block: 10px;
}

.logo {
    flex: 0 0 auto;
    margin-inline-end: auto;
}

.signature {
    display: inline-flex;
    align-items: center;
    padding: 5px 8px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: var(--logo-fond);
    text-decoration: none;
}

.signature img {
    inline-size: 196px;
    block-size: auto;
}

.header-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 8px;
}

.theme-toggle {
    display: inline-flex;
    inline-size: 46px;
    min-block-size: 46px;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border: 1px solid var(--bordure-interactive);
    border-radius: var(--rayon);
    color: var(--accent);
    background: var(--surface);
    transition: background-color var(--transition), border-color var(--transition);
}

.theme-toggle:hover {
    border-color: var(--accent);
    background: var(--surface-douce);
}

.theme-toggle svg {
    inline-size: 21px;
    block-size: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-toggle[aria-pressed="false"] .theme-soleil,
.theme-toggle[aria-pressed="true"] .theme-lune {
    display: none;
}

.nav {
    flex-basis: 100%;
}

.nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin: 0;
    padding: 8px 0 0;
    list-style: none;
}

.nav a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    gap: 20px;
    color: var(--texte);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
}

.nav a[aria-current="page"]:not(.contact) {
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 8px;
}

.nav a:hover:not(.contact) {
    text-decoration: underline;
    text-underline-offset: 8px;
}

.nav a.contact {
    justify-content: center;
    padding: 10px 20px;
    border: 1px solid var(--accent);
    border-radius: var(--rayon);
    color: var(--sur-accent);
    background: var(--bouton-fond);
    font-weight: 600;
}

.nav a.contact:is(:hover, [aria-current="page"]) {
    border-color: var(--accent-hover);
    background: var(--bouton-survol);
}

.nav a.contact[aria-current="page"] {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.menu-toggle {
    display: inline-flex;
    min-block-size: 46px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 8px 12px;
    border: 1px solid var(--accent);
    border-radius: var(--rayon);
    color: var(--accent);
    background: transparent;
    font-size: 0.9375rem;
    font-weight: 600;
}

.menu-toggle:hover {
    background: var(--surface);
}

.menu-icon {
    display: inline-flex;
    position: relative;
    inline-size: 18px;
    block-size: 16px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
}

.menu-icon>span {
    display: block;
    inline-size: 18px;
    block-size: 2px;
    border-radius: 1px;
    background: currentColor;
    transition: transform var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-icon> :first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon> :last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

.menu-ready .nav {
    position: absolute;
    inset-block-start: 100%;
    inset-inline: calc(-1 * var(--marge));
    max-block-size: calc(100vh - var(--header-height));
    max-block-size: calc(100dvh - var(--header-height));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px var(--marge) 24px;
    border-block-end: 1px solid var(--bordure);
    background: var(--fond);
    box-shadow: 0 16px 24px rgb(85 62 121 / 8%);
}

.menu-ready .nav ul {
    flex-direction: column;
    gap: 4px;
    padding: 0;
}

.menu-ready .nav a {
    display: flex;
    min-block-size: 48px;
    padding-inline: 12px;
}

.menu-ready .nav a.contact {
    margin-block-start: 8px;
}

/* 04 - COMPOSANTS --------------------------------------------------------- */
.sur-titre {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-block-end: 20px;
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.sur-titre::before {
    content: "";
    inline-size: 26px;
    block-size: 2px;
    flex: 0 0 26px;
    background: currentColor;
}

.sous-titre {
    max-inline-size: 64ch;
    font-size: 1.125rem;
    line-height: 1.65;
}

.boutons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-block-start: 28px;
}

.bouton,
#contact .contenu>a {
    display: inline-flex;
    min-block-size: 52px;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 12px 20px;
    border: 1px solid var(--accent);
    border-radius: var(--rayon);
    color: var(--sur-accent);
    background: var(--bouton-fond);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    transition: background-color var(--transition), border-color var(--transition),
        box-shadow var(--transition);
}

.bouton:hover,
#contact .contenu>a:hover {
    border-color: var(--accent-hover);
    color: var(--sur-accent);
    background: var(--bouton-survol);
    box-shadow: 0 5px 14px rgb(85 62 121 / 12%);
}

.bouton-secondaire {
    color: var(--accent);
    background: transparent;
}

.bouton-secondaire:hover {
    color: var(--accent-hover);
    background: var(--surface);
    box-shadow: none;
}

.bouton:disabled {
    opacity: 0.55;
    box-shadow: none;
}

.fleche {
    display: inline-block;
    flex: 0 0 auto;
    margin-inline-start: 4px;
    text-decoration: none;
}

.cartes {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
}

.carte {
    min-inline-size: 0;
    padding: 28px 24px;
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    background: var(--surface);
}

.carte> :last-child {
    margin-block-end: 0;
}

.carte>h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.carte>ul {
    margin-block-end: 24px;
    padding-inline-start: 18px;
    font-size: 1rem;
    line-height: 1.65;
    list-style-type: square;
}

.carte>ul>li+li {
    margin-block-start: 12px;
}

.carte>ul>li::marker {
    color: var(--violet-secondaire);
    font-size: 0.65em;
}

.carte-index {
    display: block;
    margin-block-end: 28px;
    padding-block-end: 16px;
    border-block-end: 1px solid var(--bordure);
    color: var(--accent-discret);
    font-size: 1.25rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.04em;
}

.carte:target {
    outline: 2px solid var(--accent);
    outline-offset: 5px;
}

/* 05 - ACCUEIL ------------------------------------------------------------ */
#presentation {
    padding-block: clamp(48px, 6vw, 88px);
}

#presentation .contenu {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 40px;
}

.presentation-text h1 {
    max-inline-size: 23ch;
}

.presentation-text>p:not(.sur-titre) {
    max-inline-size: 61ch;
}

.presentation-text .sous-titre {
    margin-block-end: 20px;
    font-weight: 500;
}

.presentation-text>p:not(.sur-titre, .sous-titre) {
    font-size: 1rem;
}

.presentation-image {
    position: relative;
    isolation: isolate;
    inline-size: min(100%, 448px);
    justify-self: center;
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    background: var(--logo-fond);
    box-shadow: var(--ombre);
}

.presentation-image::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: -10px 12px 12px -10px;
    border: 1px solid var(--violet-tres-clair);
    border-radius: var(--rayon);
}

.presentation-image picture {
    overflow: hidden;
    border-radius: calc(var(--rayon) - 1px);
}

.presentation-image img {
    inline-size: 100%;
}

.page-accueil #services {
    border-block-start: 1px solid var(--bordure);
    background: var(--surface);
}

#services .carte {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: border-color var(--transition), box-shadow var(--transition);
}

#services .carte-index {
    inline-size: 100%;
}

#services .carte>a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-block-start: auto;
    font-size: 1rem;
    font-weight: 600;
}

.page-accueil #services .carte:is(:hover, :focus-within) {
    border-color: var(--bordure-interactive);
    box-shadow: var(--ombre);
}

#final,
#approche .carte:last-child {
    --sur-accent: #fff;
    --bouton-fond: var(--panneau-accent);
}

#final {
    color: var(--sur-accent);
    background: var(--bouton-fond);
}

#final .titre {
    margin-block-end: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

#final .sous-titre {
    max-inline-size: 28ch;
    font-family: var(--police-editoriale);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 400;
    line-height: 1.45;
}

#final p:not(.sous-titre) {
    max-inline-size: 49ch;
    font-size: 1rem;
}

#final a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    gap: 16px;
    color: var(--sur-accent);
    font-size: 1rem;
    font-weight: 600;
}

#final a:focus-visible {
    outline-color: var(--sur-accent);
}

#contact .contenu {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
    padding: 32px 24px;
    border: 1px solid var(--bordure-interactive);
    border-radius: var(--rayon);
    background: var(--surface);
}

#contact h2 {
    max-inline-size: 33ch;
    margin: 0;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    line-height: 1.35;
}

#contact .contenu>a {
    flex-shrink: 0;
}

/* 06 - PAGE SERVICES ------------------------------------------------------ */
.page-services #services {
    padding-block-end: 64px;
}

.page-services #services h1 {
    max-inline-size: 22ch;
}

.page-services #services .sous-titre {
    margin-block-end: 40px;
}

#perimetre {
    border-block-start: 1px solid var(--bordure);
    background: var(--surface);
}

#perimetre .carte:first-child {
    border-color: var(--bordure-interactive);
}

#perimetre .carte:last-child {
    background: var(--fond);
}

#perimetre .carte>ul {
    margin-block-end: 0;
}

/* 07 - METHODE ET APPROCHE ------------------------------------------------- */
#methode .sous-titre {
    max-inline-size: 64ch;
}

#methode .contenu>a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
}

#methode ol.cartes {
    gap: 0;
    margin-block-start: 40px;
}

#methode ol.cartes>li {
    display: grid;
    position: relative;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    min-block-size: 84px;
    padding-block: 16px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

#methode ol.cartes>li:not(:last-child)::after {
    content: "";
    position: absolute;
    z-index: 0;
    inset-block-start: calc(50% + 24px);
    inset-inline-start: 23px;
    inline-size: 1px;
    block-size: calc(100% - 48px);
    background: var(--violet-tres-clair);
}

.etape-numero {
    display: flex;
    position: relative;
    z-index: 1;
    inline-size: 48px;
    block-size: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bordure-interactive);
    border-radius: 50%;
    color: var(--accent);
    background: var(--fond);
    font-size: 0.9375rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

#methode ol.cartes>li:first-child .etape-numero {
    color: var(--sur-accent);
    background: var(--bouton-fond);
}

#approche {
    border-block-start: 1px solid var(--bordure);
    background: var(--surface);
}

#approche .carte:last-child {
    border-color: var(--accent);
    color: var(--sur-accent);
    background: var(--bouton-fond);
}

#approche .carte:last-child .sous-titre {
    margin-block: 24px;
    font-family: var(--police-editoriale);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 400;
    line-height: 1.5;
}

#approche .carte:last-child p:not(.sous-titre) {
    font-size: 1rem;
}

/* 08 - CONTACT ET FORMULAIRE ---------------------------------------------- */
.page-contact #entete {
    padding-block-end: 36px;
}

.page-contact #entete .sous-titre {
    margin-block-end: 0;
}

#formulaire {
    padding-block-start: 0;
}

#formulaire .contenu {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 24px;
}

#contact-form {
    min-inline-size: 0;
    padding: 28px 20px;
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    background: var(--surface);
}

#contact-form h2 {
    font-size: 1.5rem;
}

.notice {
    margin-block-end: 28px;
    padding: 16px 18px;
    border-inline-start: 3px solid var(--accent);
    border-radius: 0 4px 4px 0;
    background: var(--fond);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.notice strong {
    display: block;
    margin-block-end: 4px;
    font-weight: 600;
}

.form-grid {
    gap: 24px;
    margin-block-start: 28px;
}

#formulaire .champ {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.champ label {
    display: block;
    margin-block-end: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
}

.champ :is(input, select, textarea) {
    display: block;
    inline-size: 100%;
    min-inline-size: 0;
    min-block-size: 50px;
    padding: 12px 14px;
    border: 1px solid var(--bordure-interactive);
    border-radius: 6px;
    color: var(--texte);
    background-color: var(--sur-accent);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.champ textarea {
    min-block-size: 180px;
    resize: vertical;
}

.champ select {
    padding-inline-end: 8px;
}

.champ :is(input, select, textarea):hover {
    border-color: var(--accent-hover);
}

.champ :is(input, select, textarea):focus-visible {
    border-color: var(--accent);
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.champ :is(input, textarea)[aria-invalid="true"] {
    border-width: 2px;
    border-style: dashed;
    border-color: var(--accent-hover);
}

.champ :is(input, textarea):-webkit-autofill {
    -webkit-text-fill-color: var(--texte);
    box-shadow: 0 0 0 1000px var(--surface) inset;
}

.champ .aide,
.compteur,
.field-error {
    display: block;
    margin: 8px 0 0;
    font-size: 0.875rem;
    line-height: 1.55;
}

.champ-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0 16px;
}

.compteur {
    font-variant-numeric: tabular-nums;
}

.field-error {
    font-weight: 600;
}

.error-summary {
    margin-block-end: 24px;
    padding: 20px;
    border: 2px dashed var(--accent-hover);
    border-radius: 6px;
    background: var(--fond);
    font-size: 0.9375rem;
}

.error-summary h3 {
    margin-block-end: 12px;
    font-size: 1rem;
}

.error-summary ul {
    margin-block-end: 0;
    padding-inline-start: 20px;
}

.error-summary li+li {
    margin-block-start: 8px;
}

.legende {
    margin-block: 28px 24px;
    font-size: 0.875rem;
    line-height: 1.6;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
}

.form-mode {
    font-size: 0.875rem;
}

.form-status {
    margin: 0;
}

.form-status.is-visible {
    margin-block-start: 24px;
    padding: 18px;
    border: 1px solid var(--bordure-interactive);
    border-radius: 6px;
    background: var(--fond);
    font-size: 1rem;
}

#contact-form noscript .notice {
    margin-block-start: 24px;
}

.coordonnees {
    min-inline-size: 0;
    padding: 28px 24px;
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    background: transparent;
}

.coordonnees h2 {
    font-size: 1.375rem;
}

.coordonnees .sur-titre {
    margin-block-end: 20px;
}

.coordonnees .notice-compact {
    padding: 14px;
    border: 1px solid var(--bordure-interactive);
    border-radius: 4px;
    font-size: 0.875rem;
}

.coordonnees-details p {
    margin-block-end: 4px;
    font-size: 1rem;
    overflow-wrap: anywhere;
}

.coordonnees-details p:first-child {
    margin-block-end: 20px;
    font-weight: 600;
}

.coordonnees-details p:nth-child(4) {
    margin-block-start: 20px;
}

.page-mentions main {
    min-block-size: 55vh;
}

.page-mentions .contenu {
    max-inline-size: 880px;
}

.page-mentions h1 {
    margin-block-end: 32px;
}

.page-mentions .notice {
    background: var(--surface);
}

.texte-provisoire {
    padding-block: 16px;
    border-block: 1px solid var(--bordure);
    font-size: 1rem;
}

/* 09 - PIED DE PAGE COMPACT ---------------------------------------------- */
.site-footer {
    border-block-start: 1px solid var(--bordure);
    background: var(--surface-douce);
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding-block: 20px 14px;
}

.footer-brand img {
    inline-size: 162px;
}

.infos {
    min-inline-size: 0;
    text-align: center;
}

.infos>p {
    margin-block-end: 6px;
    color: var(--texte-secondaire);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.infos ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.infos a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    font-size: 0.875rem;
    text-decoration: none;
}

.infos a:is(:hover, [aria-current="page"]) {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0 24px;
    padding-block: 8px;
    border-block-start: 1px solid var(--bordure);
    color: var(--texte-secondaire);
    font-size: 0.75rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
}

/* 10 - RESPONSIVE : 768px / 960px / 1100px -------------------------------- */
@media (min-width: 48em) {
    :root {
        --marge: 32px;
    }

    body {
        font-size: 1.125rem;
    }

    h3 {
        font-size: 1.375rem;
    }

    .cartes {
        gap: 24px;
    }

    #services .cartes,
    #perimetre .cartes,
    #approche .cartes,
    .form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #services .carte:last-child {
        grid-column: 1 / -1;
    }

    .champ-large {
        grid-column: 1 / -1;
    }

    .carte {
        padding: 32px;
    }

    #final .contenu {
        display: grid;
        grid-template-columns: 1.15fr 1fr;
        align-items: start;
        column-gap: 64px;
        grid-template-areas: "label label" "citation texte" "citation lien";
    }

    #final .titre {
        grid-area: label;
        margin-block-end: 32px;
    }

    #final .sous-titre {
        grid-area: citation;
        margin: 0;
    }

    #final p:not(.sous-titre) {
        grid-area: texte;
    }

    #final a {
        grid-area: lien;
        justify-self: start;
    }

    #contact .contenu {
        padding: 40px;
    }

    #contact-form {
        padding: 36px;
    }


}

@media (min-width: 60em) {
    .header-inner {
        min-block-size: 92px;
        flex-wrap: nowrap;
    }

    .menu-toggle {
        display: none;
    }

    .nav,
    .menu-ready .nav {
        position: static;
        max-block-size: none;
        flex-basis: auto;
        overflow: visible;
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
    }

    .nav ul,
    .menu-ready .nav ul {
        flex-direction: row;
        align-items: center;
        gap: 24px;
        padding: 0;
    }

    .nav a,
    .menu-ready .nav a {
        padding-inline: 0;
    }

    .nav a.contact,
    .menu-ready .nav a.contact {
        margin: 0;
        padding-inline: 22px;
    }

    #presentation .contenu {
        grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
        gap: 64px;
    }

    .presentation-text>p:not(.sur-titre, .sous-titre) {
        font-size: 1.0625rem;
    }

    .presentation-image {
        justify-self: end;
    }

    #services .cartes {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #services .carte:last-child {
        grid-column: auto;
    }

    #methode ol.cartes {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 24px;
        margin-block-start: 48px;
    }

    #methode ol.cartes>li {
        grid-template-columns: minmax(0, 1fr);
        align-content: start;
        gap: 20px;
        min-block-size: 0;
        padding: 0;
    }

    #methode ol.cartes>li:not(:last-child)::after {
        inset-block-start: 23px;
        inset-inline-start: 60px;
        inline-size: calc(100% - 48px);
        block-size: 1px;
    }

    .etape-nom {
        max-inline-size: 19ch;
    }

    #contact .contenu {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 48px;
        padding: 48px;
    }

    #formulaire .contenu {
        grid-template-columns: minmax(0, 1fr) 310px;
        gap: 32px;
    }

    .coordonnees {
        position: sticky;
        inset-block-start: calc(var(--header-height) + 24px);
    }
}

@media (min-width: 68.75em) {
    #presentation .contenu {
        grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
        gap: 80px;
    }

    .page-accueil #services .carte {
        min-block-size: 390px;
    }

    #formulaire .contenu {
        grid-template-columns: minmax(0, 1fr) 336px;
        gap: 40px;
    }


}

/* 11 - SIGNATURE VISUELLE : LECTURE, TRAMES ET CONNEXIONS ------------------ */
#presentation,
main>section:first-child,
#final {
    position: relative;
    isolation: isolate;
}

#presentation {
    background: radial-gradient(ellipse at 88% 24%, var(--halo), transparent 58%);
}

#presentation::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset-block-start: 24px;
    inset-inline-end: 0;
    inline-size: min(520px, 80%);
    block-size: 90%;
    max-block-size: 560px;
    background: linear-gradient(140deg, var(--decor), transparent 85%);
    clip-path: polygon(7% 0, 100% 50%, 7% 100%);
    pointer-events: none;
}

#presentation::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset-inline-end: max(20px, calc((100% - var(--largeur)) / 2 - 28px));
    inset-block-end: 22px;
    inline-size: 210px;
    block-size: 130px;
    background-image: radial-gradient(var(--bordure-interactive) 1px, transparent 1px);
    background-size: 18px 18px;
    opacity: 0.35;
    pointer-events: none;
}

main>section:first-child:not(#presentation) {
    background: radial-gradient(ellipse at 95% 0%, var(--halo), transparent 52%);
}

main>section:first-child:not(#presentation)::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset-block-start: 30px;
    inset-inline-end: max(24px, calc((100% - var(--largeur)) / 2));
    inline-size: min(180px, 28%);
    block-size: 180px;
    background: var(--decor);
    clip-path: polygon(0 0, 100% 50%, 0 100%, 0 84%, 69% 50%, 0 16%);
    pointer-events: none;
}

.presentation-image::before {
    inset: -12px 16px 16px -12px;
    border-color: var(--bordure-interactive);
}

.presentation-image::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 16px -10px -12px 16px;
    border: 1px solid var(--bordure-interactive);
    border-radius: var(--rayon);
    opacity: 0.5;
    pointer-events: none;
}

#services .carte-index {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#services .carte-index::after {
    content: "";
    inline-size: 18px;
    block-size: 20px;
    background: var(--accent);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    opacity: 0.45;
}

#final {
    background: linear-gradient(125deg, var(--panneau-accent), #45305f);
}

#final::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset-inline-end: 0;
    inset-block: 0;
    inline-size: min(36%, 480px);
    background: repeating-linear-gradient(135deg, transparent 0 34px,
            rgb(255 255 255 / 5%) 35px 36px);
    pointer-events: none;
}

#contact .contenu {
    position: relative;
    background: radial-gradient(ellipse at 0% 100%, var(--halo), transparent 60%), var(--surface);
    box-shadow: var(--ombre);
}

.carte:not(.champ) {
    transition: border-color var(--transition), box-shadow var(--transition),
        transform 240ms ease;
}

.fleche {
    transition: transform 180ms ease;
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
    .carte:not(.champ):hover {
        transform: translateY(-4px);
        border-color: var(--bordure-interactive);
        box-shadow: var(--ombre-survol);
    }

    a:hover .fleche,
    button:hover .fleche {
        transform: translateX(4px);
    }

    .etape-numero {
        transition: transform 200ms ease, box-shadow 200ms ease;
    }

    #methode li:hover .etape-numero {
        transform: translateY(-3px);
        box-shadow: var(--ombre);
    }
}

@media (prefers-reduced-motion: no-preference) {

    #presentation::after {
        animation: trame-entree 900ms ease-out both;
    }

    @keyframes trame-entree {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 0.35;
            transform: translateY(0);
        }
    }
}

@media (max-width: 29.99em) {
    :root {
        --marge: 16px;
    }

    .header-inner {
        gap: 8px;
        padding-block: 10px;
    }

    .signature {
        padding: 4px;
    }

    .signature img {
        inline-size: 168px;
    }

    .header-actions {
        gap: 6px;
    }

    .menu-toggle {
        inline-size: 46px;
        padding: 8px;
    }

    .menu-label {
        display: none;
    }

    .footer-brand img {
        inline-size: 154px;
    }

    .presentation-image {
        inline-size: calc(100% - 12px);
    }
}

@media (max-width: 21em) {
    .signature img {
        inline-size: 150px;
    }

    .header-inner {
        gap: 6px;
    }
}

@media (min-width: 48em) {
    .footer-top {
        flex-direction: row;
        justify-content: space-between;
        gap: 24px;
        padding-block: 20px 16px;
    }

    .infos {
        text-align: end;
    }

    .infos ul {
        justify-content: flex-end;
    }

    .footer-bottom {
        justify-content: space-between;
    }
}

@media (min-width: 60em) {
    .signature img {
        inline-size: 222px;
    }

    .header-actions {
        margin-inline: 8px 12px;
    }

    .header-inner {
        min-block-size: 92px;
        padding-block: 10px;
    }

    .footer-brand img {
        inline-size: 180px;
    }
}

/* 11 - MOUVEMENT REDUIT, CONTRASTE FORCE ET IMPRESSION --------------------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}

@media (forced-colors: active) {

    .bouton,
    .nav a.contact,
    .etape-numero,
    .carte,
    #final,
    #approche .carte:last-child {
        border: 1px solid ButtonText;
    }

    .menu-icon>span,
    .sur-titre::before {
        background: ButtonText;
    }
}

@media print {
    :root {
        --marge: 0px;
        --espace-section: 24px;
        --header-height: 0px;
    }

    body {
        color: #000;
        background: #fff;
        font-size: 11pt;
    }

    .site-header {
        position: static;
        margin-block-end: 20px;
        box-shadow: none;
    }

    .nav,
    .menu-toggle,
    .lien-evitement,
    .boutons,
    #contact,
    .form-actions,
    .site-footer nav {
        display: none !important;
    }

    .contenu,
    .header-inner,
    .footer-top,
    .footer-bottom {
        inline-size: 100%;
    }

    h1 {
        font-size: 28pt;
    }

    h2 {
        font-size: 20pt;
    }

    .carte,
    .coordonnees,
    #contact-form,
    #final,
    #approche .carte:last-child {
        break-inside: avoid;
        border: 1px solid #777;
        color: #000;
        background: #fff;
        box-shadow: none;
    }

    .coordonnees {
        position: static;
    }

    #final a {
        color: #000;
    }

    .presentation-image {
        max-inline-size: 200px;
        box-shadow: none;
    }

    .presentation-image::before {
        display: none;
    }


}

@media print {

    :root[data-theme],
    :root:not([data-theme]) {
        color-scheme: light;
        --fond: #f0f0eb;
        --surface: #fff;
        --surface-douce: #f7f5fa;
        --texte: #553e79;
        --texte-secondaire: #695e79;
        --accent: #5c3c8f;
        --accent-hover: #553e79;
        --accent-discret: #7856a4;
        --bouton-fond: #5c3c8f;
        --bouton-survol: #553e79;
        --sur-accent: #fff;
        --panneau-accent: #5c3c8f;
        --bordure: #c4c6cd;
        --bordure-interactive: #8565ab;
        --entete-fond: rgb(240 240 235 / 96%);
        --decor: rgb(120 86 164 / 11%);
        --halo: rgb(161 135 190 / 16%);
        --ombre: 0 12px 36px rgb(85 62 121 / 7%);
        --ombre-survol: 0 16px 34px rgb(85 62 121 / 12%);
    }

    .header-actions {
        display: none !important;
    }

    #presentation::before,
    #presentation::after,
    main>section:first-child::before,
    .presentation-image::after,
    #final::after {
        display: none !important;
    }

    #presentation,
    main>section:first-child,
    #contact .contenu {
        background: #fff;
    }

    .footer-top {
        flex-direction: row;
        justify-content: space-between;
    }
}