/* =========================================
   1. DESIGN TOKENS
   ========================================= */
:root {
    /* Couleurs Primaires */
    --color-dark: #14110d;
    --color-light: #f4f0e6;
    --color-accent: #ff5a2d;

    /* Couleurs Alpha */
    --color-dark-muted: #14110dd9;
    --color-light-muted: #f4f0e6d9;
    --color-dark-ghost: rgba(20, 17, 13, 0.12);
    --color-border: rgba(238, 204, 158, 0.12);

    /* Typographie Unifiée */
    --font-heading: "Newsreader", "Times New Roman", serif;
    --font-body: "Newsreader", serif;
    --font-mono: "Space Mono", monospace;
    --font-ui: Arial, "Helvetica Neue", Helvetica, sans-serif;

    /* Courbes de Bézier */
    --ease-snappy: cubic-bezier(0.645, 0.045, 0.355, 1);
    --ease-logo: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --ease-cinematic: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.2s;
    --transition-slow: 0.8s;

    /* Z-Index */
    --z-below: -1;
    --z-base: 1;
    --z-overlay: 4;
    --z-absolut: 5;
    --z-cta: 6;
}

/* =========================================
   2. RESET ET ACCÉLÉRATION MATÉRIELLE
   ========================================= */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overscroll-behavior-y: none;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-light-muted) var(--color-dark);
}

/* --- SCROLLBAR : WEBKIT --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background-color: var(--color-dark-muted);
}

::-webkit-scrollbar-thumb {
    background-color: var(--color-light-muted);
    border-radius: 100em;
}

/* focus */
:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 2px;
}

main {
    width: 100%;
    display: block;
}

body {
    margin: 0;
    min-height: 100lvh;
    display: flex;
    flex-flow: column;
    justify-content: flex-start;
    align-items: center;
    background-color: var(--color-accent);
    color: var(--color-dark);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background-color var(--transition-fast) ease;
}

body:has(dialog[open]) {
    overflow: hidden;
}

img,
svg,
video {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    background-color: transparent;
}

/* --- SÉLECTION TEXTUELLE --- */
::selection {
    background-color: var(--color-accent);
    color: var(--color-dark);
    text-shadow: none;
}

::-moz-selection {
    background-color: var(--color-accent);
    color: var(--color-dark);
    text-shadow: none;
}

/* =========================================
   3. IMPORTATION TYPOGRAPHIQUE
   ========================================= */
@font-face {
    font-family: 'Newsreader';
    font-style: normal;
    font-weight: 200 800;
    src: url('/fonts/Newsreader/newsreader-variable.woff2') format('woff2-variations');
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Newsreader';
    font-style: italic;
    font-weight: 200 800;
    src: url('/fonts/Newsreader/newsreader-italic-variable.woff2') format('woff2-variations');
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Space Mono";
    font-style: normal;
    font-weight: 400;
    src: url("/fonts/Space_Mono/spacemono-regular.woff2") format("woff2");
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* =========================================
   5. ARCHITECTURE SUR MESURE
   ========================================= */

/* --- Typographie Générale --- */
.h1-span,
.h2-span,
.text-span {
    color: var(--color-accent);
}

.h1-span,
.h2-span {
    font-style: italic;
}

/* =========================================
   FLASH LOADER
   ========================================= */
.flash-loader {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100%;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    box-sizing: border-box;
}

.loader-blinds {
    position: absolute;
    inset: 0;
    display: flex;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.blind {
    flex: 1;
    height: 100%;
    background-color: var(--color-accent);
    will-change: transform;
    transform: scaleX(1.02);
    backface-visibility: hidden;
}

.loader-matrix {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    padding: 0 6vw;
}

.clip-line {
    overflow: hidden;
    position: relative;
    line-height: 1.2;
    padding: 0.1em 0.8em;
    margin: -0.1em -0.8em;
    white-space: nowrap;
    width: auto;
}

.loader-text {
    display: inline-block;
    color: var(--color-light);
    font-family: var(--font-heading);
    font-variation-settings: "opsz" 60;
    font-size: clamp(2.5rem, 10vw, 12rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    text-transform: none;
    transform: translateY(125%);
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.loader-text .emphasis {
    font-family: var(--font-heading);
    font-variation-settings: "opsz" 60;
    font-style: italic;
    color: var(--color-dark);
    font-weight: 400;
    letter-spacing: -0.01em;
    font-size: clamp(2.5rem, 10vw, 12rem);
}

/* --- Interface : Header & Navigation --- */
.header-glass {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1vw 2vw;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    background-color: rgb(244, 240, 230, 0.001);
    border-bottom: 1px solid transparent;
    z-index: var(--z-absolut);
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1vw 2vw;
    border-bottom: 1px solid var(--color-border);
    mix-blend-mode: difference;
    background-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    z-index: var(--z-absolut);
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}

.header-container {
    z-index: 0;
    box-sizing: border-box;
    flex-flow: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    position: relative;
    overflow: visible;
}

.header-logo {
    opacity: 0.85;
    color: var(--color-light);
    letter-spacing: -.1em;
    text-transform: uppercase;
    font-family: var(--font-ui);
    font-size: clamp(1.125rem, 0.9rem + 1vw, 1.5rem);
    font-style: italic;
    font-weight: 700;
    line-height: 1;
    transition: letter-spacing 0.3s var(--ease-logo);
}

@media (hover: hover) {
    .header-logo:hover {
        letter-spacing: .3em;
    }
}

/* --- BUTTONS --- */
.header-cta,
.cta-ghost,
.hero-cta,
.footer-cta,
.modal-submit {
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    border-radius: 100em;
    font-family: var(--font-mono);
    text-decoration: none;
    border: none;
    cursor: pointer;
    z-index: var(--z-base);
}

.header-cta {
    z-index: var(--z-cta);
    opacity: 0;
    color: var(--color-light);
    letter-spacing: .16em;
    mix-blend-mode: normal;
    background-color: var(--color-accent);
    padding: clamp(0.7em, 0.5em + 0.5vw, 0.83em) clamp(2.5em, 1.5em + 2.5vw, 3.33em);
    font-size: 0.7rem;
    display: block;
    position: fixed;
    top: 1vw;
    right: 2vw;
}

.hero-cta,
.footer-cta {
    color: var(--color-light);
    background-color: var(--color-dark);
    padding: 1.5em 4em;
    font-size: clamp(12px, 0.7vw, 22px);
}

.hero-cta::before,
.footer-cta::before,
.modal-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    transform-origin: bottom;
    transform: scaleY(0);
    transition: transform 0.3s ease-in-out, color var(--transition-fast) ease;
}

.hero-cta::before,
.modal-submit::before {
    background-color: var(--color-accent);
}

.footer-cta::before {
    background-color: var(--color-light);
}

@media (hover: hover) {

    .hero-cta:hover::before,
    .footer-cta:hover::before,
    .modal-submit:hover::before {
        transform: scaleY(1);
    }

    .footer-cta:hover {
        color: var(--color-dark);
    }
}

.hero-cta-text,
.footer-cta-text {
    pointer-events: none;
}

.cta-ghost {
    z-index: var(--z-below);
    color: transparent;
    letter-spacing: .16em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    padding: clamp(0.7em, 0.5em + 0.5vw, 0.83em) clamp(2.5em, 1.5em + 2.5vw, 3.33em);
    font-size: 0.7rem;
    position: relative;
    pointer-events: none;
}

/* --- Section : Hero --- */
.hero {
    background-color: var(--color-light);
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: none;
    height: 100svh;
    margin-top: 0;
    display: flex;
    position: fixed;
}

.hero-grid {
    flex-flow: column;
    justify-content: space-evenly;
    align-items: center;
    width: 100%;
    max-width: none;
    flex: 1;
    display: flex;
    position: relative;
}

.hero-heading {
    color: var(--color-dark);
    letter-spacing: -.04em;
    white-space: nowrap;
    font-family: var(--font-heading);
    font-size: clamp(80px, 14vw, 400px);
    font-weight: 500;
    line-height: 85%;
    position: relative;
    margin: 0;
}

.h1-span {
    margin-left: 8vw;
}

.hero-sub {
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    padding: 0 10vw;
    display: flex;
}

.hero-left {
    font-family: var(--font-heading);
    font-size: clamp(18px, 1.7vw, 48px);
    font-style: italic;
    font-weight: 500;
    line-height: 1.2em;
}

/* --- Section : Axiome --- */
.axiome {
    background-color: var(--color-dark);
    border-radius: 5svh 5svh 0 0;
    flex-flow: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    margin-top: 95svh;
    padding: 30vh 0 15vh;
    display: flex;
    position: relative;
    z-index: var(--z-base);
}

.axiome::after {
    content: "";
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    width: 100%;
    height: 11.5vh;
    background-color: var(--color-dark);
    pointer-events: auto;
}

.axiome-head {
    gap: 10vh;
    flex-flow: wrap;
    justify-content: center;
    align-items: flex-end;
    display: flex;
}

.axiome-title {
    color: var(--color-light);
    letter-spacing: -.035em;
    width: 7em;
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(56px, 7vw, 120px);
    font-weight: 500;
    line-height: 0.92;
}

.axiome-container {
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    display: flex;
    top: 30vh;
}

.axiome-text {
    color: var(--color-light);
    text-align: left;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    font-family: var(--font-body);
    font-size: clamp(1rem, 0.8rem + 1vw, 1.125rem);
    font-weight: 400;
    line-height: 1.6;
    display: flex;
    font-variation-settings: "opsz" 16;
}

.axiome-para {
    color: var(--color-light-muted);
    max-width: 41ch;
    margin: 0 0 1em 0;
}

/* --- Section : Processus --- */
.processus {
    background-color: var(--color-light);
    width: 100%;
    padding: 20vh 17vw;
    position: relative;
    overflow: hidden;
    content-visibility: auto;
    contain-intrinsic-size: 1000px;
}

.processus-container {
    gap: 25vh;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    display: flex;
}

.processus-card {
    color: var(--color-dark);
    letter-spacing: -.02em;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    min-width: 800px;
    font-family: var(--font-body);
    font-size: clamp(56px, 6vw, 180px);
    font-weight: 500;
    line-height: 0.9;
    display: flex;
}

.processus-macro {
    font-size: clamp(56px, 6vw, 180px);
    line-height: 1;
}

.verb {
    margin: 0;
    font-size: clamp(56px, 6vw, 180px);
    font-weight: 500;
    line-height: 1;
}

.processus-micro {
    color: var(--color-dark-muted);
    max-width: 23ch;
    font-family: var(--font-body);
    font-size: clamp(1.125rem, 0.9rem + 1vw, 1.5rem);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0;
}

.processus,
.realisations {
    contain: layout paint;
}

/* --- Section : Réalisations --- */
.realisations {
    position: relative;
    background-color: var(--color-dark);
    width: 100%;
    /* sub-pixel rounding bug Blink (Chrome Mobile). */
    height: calc(100lvh + 4px);
    margin-top: -2px;
    margin-bottom: -2px;
    padding: 8vh 0 10vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    overflow: clip;
    z-index: var(--z-base);
}


.carousel-stage {
    width: 100%;
    flex: 1 0 0px;
    min-height: 55vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
    touch-action: pan-y;
}

.vid-wrap {
    position: absolute;
    width: 60vw;
    aspect-ratio: 16 / 9;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: clip;
    cursor: pointer;
    transition: transform var(--transition-slow) var(--ease-cinematic), opacity var(--transition-slow) ease, filter var(--transition-slow) ease;
    will-change: transform, opacity, filter;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.project-visual {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.video-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.4s ease-out;
    pointer-events: none;
}

.video-overlay span {
    color: var(--color-accent);
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 2vw;
    letter-spacing: 0.15em;
    font-weight: 700;
}

.vid-wrap.is-unveiled .video-overlay {
    opacity: 0;
}

.vid-wrap.active {
    transform: translateX(0) scale(1) translateZ(0);
    opacity: 1;
    z-index: var(--z-overlay);
    filter: brightness(1);
    box-shadow: -40px 0 80px rgba(0, 0, 0, 0.3), 40px 0 80px rgba(0, 0, 0, 0.3);
    cursor: default;
}

.vid-wrap.prev {
    transform: translateX(-70%) scale(0.7) translateZ(0);
    z-index: var(--z-base);
    filter: brightness(0.2);
}

.vid-wrap.next {
    transform: translateX(70%) scale(0.7) translateZ(0);
    z-index: var(--z-base);
    filter: brightness(0.2);
}

@media (hover: hover) {

    .vid-wrap.prev:hover,
    .vid-wrap.next:hover {
        opacity: 0.8;
        filter: brightness(0.6);
    }
}

.carousel-stage.is-dragging .vid-wrap {
    pointer-events: none;
}

.data-anchorage {
    width: 94vw;
    max-width: 1800px;
    position: relative;
    z-index: var(--z-base);
    border-top: 1px solid var(--color-border);
    height: 10vh;
}

.data-matrix {
    position: absolute;
    left: 0;
    right: 0;
    top: 5vh;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8vw;
    opacity: 0;
    pointer-events: none;
    justify-items: center;
}

.data-matrix.active {
    opacity: 1;
    pointer-events: auto;
}

.data-col {
    overflow: hidden;
}

.data-col h4 {
    color: var(--color-light);
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(40px, 4vw, 60px);
    margin: 0 0 12px 0;
    line-height: 1.05;
}

.data-col:last-child h4 {
    color: var(--color-accent);
}

.data-col p {
    color: var(--color-light-muted);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 300;
    margin: 0;
}

.carousel-arrow {
    display: none;
}

/* --- Section : Process --- */
.sticky-track {
    position: relative;
    width: 100%;
    overflow-anchor: none;
}

.sticky-group {
    --process-height: 70lvh;
    top: calc(-50lvh - (var(--process-height) / 2));
    position: sticky;
    width: 100%;
}

.scroll-spacer {
    width: 100%;
    pointer-events: none;
}

.process-pin-wrap {
    height: var(--process-height);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5vw;
    background-color: var(--color-light);
    overflow: hidden;
}

.process-bento {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(auto, 550px) minmax(450px, 550px);
    gap: 20vw;
    justify-content: center;
    align-items: center;
}

/* --- GAUCHE : STATIQUE --- */
.bento-left {
    display: flex;
    flex-direction: column;
    gap: 4vh;
}

.bento-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 5vw, 5.5rem);
    font-weight: 500;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--color-dark);
    margin: 0;
    width: 10ch;
}

.bento-meta {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 3lvh;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-dark-muted);
}

.meta-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--color-dark);
    font-weight: 700;
}

/* --- DROITE : LE CONTENEUR DES CARTES --- */
.card-stack-container {
    --card-container-padding-right: (clamp(10px, 2vw, 20px));
    position: relative;
    width: 100%;
    height: clamp(280px, 40lvh, 380px);
    padding-right: var(--card-container-padding-right);
}

.stack-card {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% - var(--card-container-padding-right, 20px));
    height: 100%;
    border-radius: 8px;
    padding: clamp(1.5rem, 4lvh, 4rem);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: -10px 10px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.06);
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Configuration des Z-index et couleurs */
.card-1 {
    background-color: var(--color-dark);
    color: var(--color-light);
    z-index: 1;
}

.card-2 {
    background-color: #1a1611;
    color: var(--color-light);
    z-index: 2;
}

.card-3 {
    background-color: #221c16;
    color: var(--color-light);
    z-index: 3;
}

.card-4 {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: rgba(0, 0, 0, 0.1);
    z-index: 4;
}

/* Typographie interne */
.slide-num {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
    display: block;
}

.slide-title {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: clamp(2rem, 6vmin, 4rem);
    font-weight: 400;
    margin: 0 0 clamp(0.5rem, 1.5lvh, 1rem) 0;
    letter-spacing: -0.02em;
}

.slide-desc {
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 1.5lvh, 1.1rem);
    line-height: 1.6;
    color: rgba(244, 240, 230, 0.7);
    max-width: 35ch;
}

.slide-watermark {
    position: absolute;
    right: -5%;
    bottom: -20%;
    font-family: var(--font-heading);
    font-size: 18rem;
    color: rgba(244, 240, 230, 0.03);
    pointer-events: none;
    line-height: 1;
    z-index: 0;
}

.slide-num,
.slide-title,
.slide-desc {
    position: relative;
    z-index: 2;
}

.card-4 .slide-num {
    color: var(--color-dark);
    opacity: 0.7;
}

.card-4 .slide-desc {
    color: rgba(20, 17, 13, 0.8);
}

.card-4 .slide-watermark {
    color: rgba(20, 17, 13, 0.08);
}

@media screen and (max-width: 900px) {
    .sticky-group {
        --process-height: 100lvh;
    }

    .process-pin-wrap {
        padding-top: 10vh;
        align-items: flex-start;
    }

    .process-bento {
        grid-template-columns: 1fr;
        gap: 10vh;
    }

    .card-stack-container {
        height: 320px;
        padding-right: 10px;
    }

    .stack-card {
        width: calc(100% - 20px);
        padding: 2.5rem;
    }
}

/* =========================================
   COMPRESSION POUR ÉCRANS COURTS (EX: IPHONE SE)
   ========================================= */
@media screen and (max-width: 991px) and (max-height: 750px) {
    .process-bento {
        gap: 3vh;
    }

    .bento-left {
        gap: 0;
    }

    .stack-card {
        height: 90%;
    }
}

/* --- Section : Footer --- */
.footer {
    background-color: var(--color-accent);
    width: 100%;
    padding: 20vh 0 30vh;
    position: relative;
    overflow: hidden;
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

.footer-container {
    gap: 10vh;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    display: flex;
}

.footer-heading {
    color: var(--color-light);
    text-align: center;
    font-family: var(--font-heading);
    font-size: clamp(100px, 8vw, 230px);
    font-weight: 500;
    line-height: 1;
    margin: 0;
    pointer-events: none;
}

.h3-span {
    font-style: italic;
    color: var(--color-dark);
}

.legal-link {
    color: #2E0D05;
    font-family: var(--font-mono);
    font-size: 11px;
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.legal-link:hover {
    opacity: 1;
}

.footer-bg-text {
    pointer-events: none;
    color: var(--color-dark-ghost);
    text-align: center;
    letter-spacing: 0.1em;
    font-family: var(--font-ui);
    font-size: 38vw;
    font-style: italic;
    font-weight: 500;
    line-height: 1;
    position: absolute;
    inset: auto 0% 0%;
    transform: translate(-0.1em, 0.5em);
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    padding-top: 0.03em;
    position: static;
    overflow: hidden;
}

.top {
    width: 0;
    height: 0;
    margin-top: 0;
    position: absolute;
    overflow: hidden;
}

/* --- Page Legal : Système de Design Intégré --- */
.legal-page {
    max-width: 860px;
    margin: 0 auto;
    padding: clamp(2rem, 8vh, 5rem) 5vw;
    font-family: var(--font-body);
    line-height: 1.7;
}

.legal-kicker {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .78rem;
    color: var(--color-accent);
    margin: 0 0 1rem 0;
}

.legal-title {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: clamp(2.8rem, 5vw, 5rem);
    line-height: .95;
    margin: 0 0 5.25rem 0;
}

.legal-subtitle {
    max-width: 62ch;
    margin: 0 0 3.25rem 0;
    opacity: .84;
}

.legal-section {
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--color-dark-ghost);
}

.legal-section:first-of-type {
    border-top: 0;
    padding-top: 0;
    margin-top: 0;
}

.section-title {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .82rem;
    color: var(--color-accent);
    margin: 0 0 1.25rem 0;
}

.section-title--large {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    color: var(--color-dark);
    margin: 0 0 1rem 0;
}

.legal-list {
    margin: 0;
    padding-left: 1.1rem;
}

.legal-list li {
    margin-bottom: .55rem;
}

.legal-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-dark-ghost);
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: .78rem;
    text-transform: uppercase;
}

.legal-pill {
    display: inline-block;
    padding: .12rem .45rem;
    border: 1px solid var(--color-dark-ghost);
    border-radius: 999px;
    font-size: .72rem;
    margin-left: .35rem;
    vertical-align: middle;
}

/* =========================================
   MODAL COMPACT
   ========================================= */
body.modal-open {
    overflow: hidden;
}

.modal-compact {
    -webkit-appearance: none;
    appearance: none;
    box-shadow: none;
    border: 1px solid var(--color-dark);
    background-color: var(--color-light);
    color: var(--color-dark);
    margin: auto;
    padding: clamp(3rem, 5vw, 4.5rem) clamp(2.5rem, 4vw, 4rem);
    width: 90vw;
    max-width: clamp(420px, 35vw, 550px);
    border-radius: 0;
    box-sizing: border-box;
}

.modal-compact::backdrop {
    background-color: rgba(15, 15, 15, 0.7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    font-family: var(--font-body);
    font-size: clamp(2rem, 2vw + 1rem, 2.5rem);
    font-weight: 300;
    color: var(--color-dark);
    cursor: pointer;
    transition: transform 0.3s ease;
    padding: 0;
    line-height: 1;
}

.modal-header {
    margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.modal-title {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: clamp(2.5rem, 3vw + 1.2rem, 3.5rem);
    margin: 0 0 0.5rem 0;
    line-height: 1;
    letter-spacing: -0.02em;
}

.modal-subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1vw + 0.6rem, 1.15rem);
    opacity: 0.7;
    margin: 0;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 3vw, 2.8rem);
}

.input-block {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.optionnel {
    opacity: 0.5;
    font-size: clamp(0.45rem, 0.3vw + 0.3rem, 0.55rem);
    padding-left: 1em;
}

.input-block label {
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 0.5vw + 0.5rem, 0.85rem);
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.input-block input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0;
    padding: 0.2rem 0 0.4rem 0;
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 1vw + 0.8rem, 1.4rem);
    color: var(--color-dark);
    outline: none;
    transition: border-bottom-color 0.3s ease;
    box-sizing: border-box;
}

.input-block input:focus {
    border-bottom: 1px solid var(--color-dark);
}

.input-block:focus-within label {
    color: var(--color-accent);
}

.input-block:focus-within label>.optionnel {
    color: var(--color-dark);
}

.modal-submit {
    z-index: var(--z-base);
    -webkit-appearance: none;
    appearance: none;
    border: none;
    margin-top: 1rem;
    background-color: var(--color-dark);
    color: var(--color-light);
    font-family: var(--font-mono);
    letter-spacing: .16em;
    cursor: pointer;
    padding: 1.5em;
    font-size: clamp(0.75rem, 0.5vw + 0.5rem, 0.9rem);
}

.trap-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
}

/* --- State Management du Formulaire --- */
.form-fields {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 3vw, 2.8rem);
    width: 100%;
}

.form-success {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 1rem 0;
}

.success-title {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin: 0 0 0.5rem 0;
    color: var(--color-accent);
    line-height: 1;
}

.success-text {
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 0.5vw + 0.5rem, 0.85rem);
    letter-spacing: 0.1em;
    color: var(--color-dark);
    opacity: 0.7;
    margin: 0;
}

#contact-form.is-submitted .form-fields {
    display: none;
}

#contact-form.is-submitted .form-success {
    display: flex;
}

/* =========================================
   6. MATRICE RESPONSIVE (Mobiles & Tablettes)
   ========================================= */
@media screen and (max-width: 991px) {

    .header-cta,
    .cta-ghost {
        font-size: 0.6rem;
    }

    .axiome {
        padding: 25vh 0 10vh;
    }

    .axiome-head {
        gap: 15vw;
        flex-flow: wrap;
        justify-content: center;
        align-items: center;
    }

    .axiome-container {
        justify-content: center;
    }

    .processus-card {
        gap: 2vh;
        flex-flow: column;
        justify-content: space-between;
        align-items: flex-start;
        min-width: 0;
    }

    .processus-container {
        gap: 15vh;
    }

    .footer-heading {
        font-size: clamp(70px, 15vw, 230px);
    }
}

@media screen and (max-width: 767px) {

    .header-cta,
    .cta-ghost {
        font-size: 0.6rem;
    }

    .hero-sub {
        gap: 5vw;
        flex-flow: column wrap;
        align-items: center;
    }

    .processus-card {
        justify-content: space-between;
        align-items: flex-start;
        width: auto;
    }

    .processus-container {
        justify-content: center;
        align-items: flex-start;
    }
}

@media screen and (max-width: 479px) {
    
    .loader-text {
        font-size: clamp(2.5rem, 10vw, 12rem);
        font-weight: 600;
    }
    
    .loader-text .emphasis {

        font-weight: 500;
        font-size: clamp(2.5rem, 10vw, 12rem);
    }

    .header,
    .header-glass {
        padding: 3vw;
    }
    
    .header-logo {
        font-weight: 800;
    }

    .header-cta {
        top: 3vw;
        right: 3vw;
    }

    .header-cta,
    .cta-ghost {
        font-size: 0.6rem;
    }

    .hero-heading {
        font-size: clamp(70px, 14vw, 400px);
        font-weight: 600;
    }

    .hero-sub {
        gap: 10vh;
        flex-flow: column;
        justify-content: space-between;
        align-items: flex-end;
    }

    .hero-left {
        line-height: 1.2;
        font-weight: 550;
    }

    .axiome {
        justify-content: center;
        align-items: center;
        padding: 20vh 0 10vh;
    }

    .axiome-head {
        gap: 10vh;
        flex-flow: column;
        justify-content: center;
        align-items: center;
    }

    .axiome-title {
        width: auto;
        font-size: clamp(50px, 7vw, 120px);
        font-weight: 550;
    }

    .axiome-text {
        width: auto;
    }

    .axiome-para {
        max-width: 35ch;
        margin: 0 0 1em 0;
    }

    .processus {
        padding: 20vh 10vw;
    }

    .processus-card {
        gap: 2vh;
        flex-flow: column;
        justify-content: space-between;
        align-items: flex-start;
        width: 100%;
        font-weight: 600;
    }

    .processus-container {
        gap: 10vh;
    }
    
    .bento-title {
        font-weight: 550;
    }

    .footer-heading {
        font-size: clamp(70px, 8vw, 230px);
        font-weight: 550;
    }
    
    .footer-bg-text {
        font-weight: 600;
    }
}

/* =========================================
   RÉSOLUTION MOBILE DE LA SECTION RÉALISATIONS
   ========================================= */

@media screen and (max-width: 991px) {

    .realisations {
        height: 100lvh;
        min-height: 100lvh;
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        box-sizing: border-box;
        gap: max(0px, calc(5rem - (100lvh - 100dvh) / 2));
        transition: gap var(--transition-slow) var(--ease-cinematic);
        will-change: gap;
    }

    .carousel-stage {
        height: 40.2lvh;
        min-height: 0;
        flex: 0 0 auto;
        width: 100%;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .vid-wrap {
        width: 80vw;
        transition: transform var(--transition-slow) var(--ease-cinematic), opacity var(--transition-slow) ease;
    }

    .vid-wrap.prev {
        transform: translateX(-130%) scale(0.8);
        opacity: 0;
        pointer-events: none;
        visibility: visible;
    }

    .vid-wrap.next {
        transform: translateX(130%) scale(0.8);
        opacity: 0;
        pointer-events: none;
        visibility: visible;
    }

    .vid-wrap.active {
        transform: translateX(0) scale(1);
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }
    
    .video-overlay span {
        font-size: 2vh;
    }

    .carousel-arrow {
        display: block;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: transparent;
        border: none;
        color: var(--color-light);
        padding: 1.5vw;
        z-index: var(--z-overlay);
        cursor: pointer;
        transition: color var(--transition-fast) ease;
    }

    .carousel-arrow svg {
        width: 28px;
        height: 28px;
        display: block;
        transition: transform var(--transition-fast) var(--ease-snappy);
    }

    .prev-arrow {
        left: 0vw;
    }

    .next-arrow {
        right: 0vw;
    }

    .carousel-arrow:active {
        color: var(--color-accent);
    }

    .prev-arrow:active svg {
        transform: translateX(-4px);
    }

    .next-arrow:active svg {
        transform: translateX(4px);
    }

    .data-anchorage {
        width: 85vw;
        height: auto;
        flex: 0 0 auto;
        border-top: none;
        margin-bottom: 3rem;
        margin-top: -3rem;
    }

    .data-matrix {
        position: relative;
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        justify-items: stretch;
    }

    .data-matrix:not(.active) {
        display: none;
    }

    .data-col {
        border-bottom: 1px solid var(--color-border);
        overflow: hidden;
    }

    .accordion-trigger {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin: 0;
        padding: 2.5lvh 0;
        font-size: clamp(14px, 2lvh, 18px);
        cursor: pointer;
        user-select: none;
    }

    .accordion-trigger .line-parent {
        overflow: hidden;
        width: 100%;
    }

    .accordion-trigger .line-child {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100%;
        padding-right: 1rem;
    }

    .accordion-icon {
        font-family: var(--font-ui);
        font-weight: 300;
        font-size: 1.2rem;
        font-style: normal;
        color: var(--color-light);
        transition: transform 0.3s var(--ease-cinematic), color 0.3s ease;
        will-change: transform;
    }

    .accordion-content {
        display: grid;
        overflow: hidden;
        grid-template-rows: 0fr;
        transition: grid-template-rows 0.3s var(--ease-cinematic);
        will-change: grid-template-rows;
    }
    
    .accordion-content > * {
        min-height: 0;
        overflow: hidden;
    }

    .accordion-content p {
        min-height: 0;
        overflow: hidden;
        margin: 0;
        font-size: clamp(12px, 1.8lvh, 16px);
        transform: translateZ(0);
    }
    
    .accordion-content p::after {
        content: "";
        display: block;
        height: 2lvh; 
    }

    .data-col.is-open .accordion-content {
        grid-template-rows: 1fr;
    }

    .data-col.is-open .accordion-icon {
        transform: rotate(45deg);
        color: var(--color-accent);
    }
}

/* 5. Annulation sur Bureau */
@media screen and (min-width: 992px) {
    .accordion-icon {
        display: none;
    }

    .accordion-content {
        display: block;
    }
}

/* =========================================
   COMPRESSION POUR ÉCRANS COURTS (EX: IPHONE SE)
   ========================================= */
@media screen and (max-width: 991px) and (max-height: 750px) {

    .carousel-stage {
        height: 32vh;
    }

    .data-anchorage {
        margin-top: 1vh;
    }

    .accordion-trigger {
        padding: 0.8rem 0;
    }
}

/* =========================================
   9. ACCESSIBILITÉ SYSTÈME (PRÉFÉRENCE UTILISATEUR)
   ========================================= */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}