/* ============================================
   KELAP - Multi-page system
   Header global, footer enrichi, pages internes.
   Reutilise les tokens de style.css (:root).
   Convention BEM. Charge APRES style.css.
   ============================================ */

/* Accent par defaut (surcharge par main[style="--accent:…"]) */
:root { --accent: #3B4F61; }

/* --------------------------------------------
   CURSEUR NATIF RESTAURE (curseur custom retire)
   Neutralise les "cursor: none" disperses dans style.css.
   -------------------------------------------- */
html body, html body * { cursor: auto !important; }
html body a, html body button, html body [role="button"],
html body summary, html body label[for], html body .btn,
html body input[type="submit"], html body .site-nav__trigger { cursor: pointer !important; }
html body input:not([type="submit"]), html body textarea, html body select { cursor: text !important; }
html body select, html body [data-country-picker] { cursor: pointer !important; }
.cursor { display: none !important; }

/* --------------------------------------------
   SCROLL REVEAL — system d'animations 2026
   blur-to-sharp + reveals directionnels + wipe titres.
   Easing "expo" pour un rendu premium (pas le translateY basique).
   -------------------------------------------- */
:root { --ease-out: cubic-bezier(0.16, 1, 0.3, 1); }

/* Reveal par defaut : fondu + montee douce (sans flou : robuste, jamais "coince flou") */
html.reveal-on [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: calc(var(--i, 0) * 70ms);
    will-change: opacity, transform;
}
html.reveal-on [data-reveal].is-revealed { opacity: 1; transform: none; }

/* Variante "right" : arrive depuis la droite (cartes sticky) */
html.reveal-on [data-reveal="right"] { transform: translateX(56px); }
/* Variante "left" : arrive depuis la gauche */
html.reveal-on [data-reveal="left"]  { transform: translateX(-56px); }
/* Variante "scale" : leger zoom-in (medias, mockups) */
html.reveal-on [data-reveal="scale"] { transform: scale(0.95); }

/* Titres de section : montee un peu plus marquee */
html.reveal-on .section-heading[data-reveal] { transform: translateY(30px); }

/* Hero des pages internes : entree au chargement (fondu doux) */
@keyframes heroIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
html.reveal-on .page-hero__eyebrow,
html.reveal-on .page-hero__title,
html.reveal-on .page-hero__lead,
html.reveal-on .page-hero__actions { animation: heroIn 0.95s var(--ease-out) both; }
html.reveal-on .page-hero__title { animation-delay: 0.07s; }
html.reveal-on .page-hero__lead { animation-delay: 0.16s; }
html.reveal-on .page-hero__actions { animation-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
    html.reveal-on [data-reveal],
    html.reveal-on .section-heading[data-reveal] {
        opacity: 1 !important; transform: none !important; filter: none !important;
        clip-path: none !important; transition: none !important;
    }
    html.reveal-on .page-hero__eyebrow,
    html.reveal-on .page-hero__title,
    html.reveal-on .page-hero__lead,
    html.reveal-on .page-hero__actions { animation: none !important; }
}

/* --------------------------------------------
   GLOBAL SITE HEADER (toutes les pages)
   -------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 22px 80px;
    border: 1px solid transparent;
    transition: top 0.5s var(--ease-smooth),
                left 0.5s var(--ease-smooth),
                right 0.5s var(--ease-smooth),
                padding 0.5s var(--ease-smooth),
                border-radius 0.5s var(--ease-smooth),
                background 0.4s var(--ease-smooth),
                border-color 0.4s var(--ease-smooth),
                box-shadow 0.4s var(--ease-smooth);
    will-change: left, right, top;
}

/* Variante transparente posee sur le hero 3D (accueil) */
.site-header--overlay { background: transparent; }

/* Etat solide pleine largeur : par defaut sur les pages internes (avant scroll) */
.site-header--solid {
    background: rgba(10, 15, 20, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: rgba(255, 255, 255, 0.07);
    padding-top: 16px;
    padding-bottom: 16px;
}

/* === ISLAND au scroll (Dynamic Island) — toutes les pages ===
   Le header se detache du haut, se centre et se retrecit en pilule flottante. */
.site-header.is-scrolled {
    top: 14px;
    left: max(16px, calc(50% - 470px));
    right: max(16px, calc(50% - 470px));
    padding: 11px 16px 11px 24px;
    border-radius: 999px;
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(12, 17, 23, 0.72);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    box-shadow: 0 16px 44px -16px rgba(0, 0, 0, 0.7),
                inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Tout devient legerement plus compact dans l'island */
.site-header.is-scrolled .site-header__logo { height: 26px; }
.site-header.is-scrolled .site-header__right { gap: 20px; }
.site-header.is-scrolled .site-nav { gap: 2px; }
.site-header.is-scrolled .site-nav__link { padding: 7px 13px; }

.site-header__logo {
    height: 30px;
    width: auto;
    flex-shrink: 0;
    transition: opacity 0.3s ease;
}
.site-header__logo:hover { opacity: 0.8; }

.site-header__right {
    display: flex;
    align-items: center;
    gap: 28px;
    justify-self: end;
}
.site-header > .site-header__logo-link { justify-self: start; }
.site-header > .site-nav { justify-self: center; }

/* --- Nav principale --- */
.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav__link {
    position: relative;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.3px;
    color: rgba(255, 255, 255, 0.72);
    padding: 8px 16px;
    border-radius: 8px;
    transition: color 0.25s ease;
    white-space: nowrap;
}
.site-nav__link:hover { color: #fff; }
.site-nav__link[aria-current="page"] { color: #fff; }
.site-nav__link[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 16px; right: 16px; bottom: 2px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
}

/* --- Dropdown (Services) --- */
.site-nav__item { position: relative; }
.site-nav__trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    font: inherit;
    cursor: pointer;
    position: relative;
}
/* Pont invisible qui couvre l'espace trigger->dropdown (evite la fermeture) */
.site-nav__trigger::after {
    content: "";
    position: absolute;
    top: 100%; left: -24px; right: -24px;
    height: 22px;
}
.site-nav__caret {
    width: 9px; height: 9px;
    border-right: 1.6px solid currentColor;
    border-bottom: 1.6px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.3s ease;
    opacity: 0.6;
}
.site-nav__item:hover .site-nav__caret,
.site-nav__item:focus-within .site-nav__caret { transform: rotate(225deg) translateY(0); }

.site-nav__dropdown {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 320px;
    background: rgba(16, 22, 29, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s var(--ease-smooth), transform 0.28s var(--ease-smooth), visibility 0.28s;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.7);
}
.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown {
    opacity: 1; visibility: visible; pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.site-nav__drop-link {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 12px 14px;
    border-radius: 10px;
    transition: background 0.2s ease;
}
.site-nav__drop-link:hover { background: rgba(255,255,255,0.05); }
.site-nav__drop-title {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    color: #fff;
}
.site-nav__drop-desc {
    font-size: 12.5px;
    color: rgba(255,255,255,0.5);
    line-height: 1.4;
}

/* --- Bouton CTA dans le header --- */
.site-header__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    color: var(--color-black);
    background: var(--color-white);
    padding: 11px 22px;
    border-radius: 100px;
    white-space: nowrap;
    transition: transform 0.25s var(--ease-smooth), box-shadow 0.25s ease;
}
.site-header__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -8px rgba(255,255,255,0.4);
}

/* --- Burger (mobile) --- */
.site-header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px; height: 44px;
    background: none; border: none;
    cursor: pointer;
    padding: 10px;
}
.site-header__burger span {
    display: block;
    height: 2px; width: 100%;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s var(--ease-smooth), opacity 0.3s ease;
}
.site-header.is-menu-open .site-header__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.is-menu-open .site-header__burger span:nth-child(2) { opacity: 0; }
.site-header.is-menu-open .site-header__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------
   MOBILE DRAWER
   -------------------------------------------- */
.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(8, 12, 16, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 110px 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-smooth);
    overflow-y: auto;
}
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer__link {
    font-family: var(--font-headline);
    font-size: clamp(26px, 7vw, 38px);
    color: #fff;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-drawer__sublink {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 16px;
    color: rgba(255,255,255,0.6);
    padding: 10px 0 10px 16px;
}
.mobile-drawer__cta {
    margin-top: 24px;
    text-align: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    color: var(--color-black);
    background: var(--color-white);
    padding: 16px;
    border-radius: 100px;
}
.mobile-drawer__lang {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    gap: 16px;
    justify-content: center;
}
.mobile-drawer__lang a {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}
.mobile-drawer__lang a[aria-current="page"] { color: #fff; }

/* --------------------------------------------
   PAGE HERO (header des pages internes)
   -------------------------------------------- */
.page-hero {
    position: relative;
    padding: 152px 80px 60px;
    background:
        radial-gradient(1000px 480px at 18% -10%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 62%),
        var(--color-dark-bg);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
}
/* Fine ligne d'accent sous le hero */
.page-hero::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent 70%);
    opacity: 0.7;
}
.page-hero::before {
    content: "";
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 100% 46px,
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 46px 100%;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
    mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
}
.page-hero__inner { position: relative; z-index: 1; max-width: var(--max-width); margin: 0 auto; }
.page-hero__eyebrow {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--accent) 70%, #ffffff);
    margin-bottom: 20px;
}
.page-hero__title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: clamp(32px, 4.6vw, 56px);
    line-height: 1;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.page-hero__lead {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(16px, 1.7vw, 19px);
    line-height: 1.6;
    color: rgba(255,255,255,0.7);
    max-width: 660px;
}
.page-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
}

/* --------------------------------------------
   HERO DIFFERENCIE PAR TYPE DE PAGE
   (chaque type a sa propre "signature" pour ne pas se ressembler)
   -------------------------------------------- */
/* SERVICES : signature de base (accent en haut a gauche) — deja defini. */

/* ABOUT : grand halo d'accent a droite + accroche editoriale plus grande */
.type-about .page-hero {
    padding-bottom: 44px;
    background:
        radial-gradient(680px 680px at 100% 0%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 56%),
        var(--color-dark-bg);
}
.type-about .page-hero__lead {
    font-size: clamp(19px, 2.3vw, 26px);
    line-height: 1.45;
    color: rgba(255,255,255,0.85);
    max-width: 780px;
    font-weight: 300;
}

/* CONTACT : accent venant de la droite, plus compact, oriente action */
.type-contact .page-hero {
    padding-bottom: 50px;
    background:
        radial-gradient(760px 460px at 94% -10%, color-mix(in srgb, var(--accent) 40%, transparent), transparent 60%),
        var(--color-dark-bg);
}

/* ---- Header en 2 colonnes : texte a gauche, composant visuel a droite ---- */
.page-hero--split .page-hero__inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}
.page-hero__aside { min-width: 0; }
@media (max-width: 920px) {
    .page-hero--split .page-hero__inner { grid-template-columns: 1fr; gap: 36px; }
    .page-hero__aside { display: none; } /* sur mobile : on garde le texte, on cache le visuel */
}

/* Carte/panneau generique dans le header */
.hero-panel {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 18px;
    padding: 26px 26px 28px;
}
.hero-panel__label {
    font-family: var(--font-body); font-weight: 600; font-size: 12px;
    letter-spacing: 2px; text-transform: uppercase;
    color: color-mix(in srgb, var(--accent) 70%, #fff); margin-bottom: 16px;
}
/* Chips (FAQ sujets, Blog categories) */
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-chip {
    font-family: var(--font-body); font-weight: 500; font-size: 14px;
    color: rgba(255,255,255,0.82);
    background: color-mix(in srgb, var(--accent) 12%, rgba(255,255,255,0.04));
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    padding: 9px 15px; border-radius: 100px;
}
/* Stats (Realisations) */
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero-stat {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px; padding: 22px 20px; text-align: center;
}
.hero-stat__num {
    display: block; font-family: var(--font-numbers); font-weight: 700;
    font-size: clamp(30px, 4vw, 42px); line-height: 1;
    color: color-mix(in srgb, var(--accent) 35%, #fff);
}
.hero-stat__label {
    margin-top: 8px; font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
    color: var(--color-gray); font-weight: 500;
}
/* Methodes de contact (Contact) */
.hero-contacts { display: flex; flex-direction: column; gap: 12px; }
.hero-contact {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.09);
    border-radius: 14px; padding: 18px 20px; transition: border-color .2s ease, transform .2s ease;
}
a.hero-contact:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); transform: translateY(-2px); }
.hero-contact__main { font-family: var(--font-headline); font-weight: 700; font-size: 17px; text-transform: uppercase; }
.hero-contact__sub { font-size: 13px; color: var(--color-gray); }

/* --------------------------------------------
   BREADCRUMB
   -------------------------------------------- */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    font-family: var(--font-body);
    font-size: 13px;
    color: rgba(255,255,255,0.45);
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color 0.2s ease; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb__sep { opacity: 0.4; }
.breadcrumb [aria-current="page"] { color: rgba(255,255,255,0.85); }

/* --------------------------------------------
   BUTTONS (reutilisables)
   -------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    padding: 15px 30px;
    border-radius: 100px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s var(--ease-smooth), background 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}
.btn--primary { background: var(--color-white); color: var(--color-black); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(255,255,255,0.45); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.22); }
.btn--ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.4); transform: translateY(-2px); }
.btn__arrow { transition: transform 0.25s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* --------------------------------------------
   SECTION GENERIQUE (pages internes)
   -------------------------------------------- */
.page-section { padding: 100px 80px; }
.page-section--tight { padding: 70px 80px; }
.page-section__inner { max-width: var(--max-width); margin: 0 auto; }
.section-eyebrow {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--accent) 72%, #ffffff);
    margin-bottom: 18px;
}
.section-heading {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.04;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.section-intro {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(16px, 1.6vw, 19px);
    line-height: 1.65;
    color: rgba(255,255,255,0.65);
    max-width: 720px;
}

/* --------------------------------------------
   PROSE (texte riche : a-propos, etudes de cas)
   -------------------------------------------- */
.prose { max-width: 760px; }
.prose p {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255,255,255,0.78);
    margin-bottom: 22px;
}
.prose h3 {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 26px;
    text-transform: uppercase;
    margin: 44px 0 18px;
}
.prose ul { list-style: none; margin: 0 0 24px; }
.prose ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255,255,255,0.78);
}
.prose ul li::before {
    content: "";
    position: absolute;
    left: 0; top: 10px;
    width: 8px; height: 8px;
    background: var(--color-gray);
    border-radius: 50%;
}
.prose a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* --------------------------------------------
   FEATURE / CARD GRID
   -------------------------------------------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 56px;
}
.feature-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 18px;
    padding: 34px 30px;
    transition: transform 0.3s var(--ease-smooth), border-color 0.3s ease, background 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 55%, transparent);
    background: rgba(255,255,255,0.04);
    box-shadow: 0 18px 40px -24px color-mix(in srgb, var(--accent) 80%, transparent);
}
.feature-card__icon {
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    margin-bottom: 22px;
    color: #fff;
}
.feature-card__num {
    font-family: var(--font-numbers);
    font-weight: 700;
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 16px;
}
.feature-card__title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.feature-card__text {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255,255,255,0.6);
}

/* --------------------------------------------
   STICKY SCROLL (colonne epinglee + cartes qui defilent)
   Effet "scroll bloque" en CSS pur (position: sticky).
   -------------------------------------------- */
.sticky-scroll {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
    margin-top: 40px;
}
.sticky-scroll__aside {
    position: sticky;
    top: 104px;
    align-self: start;
    display: flex;
    flex-direction: column;
    /* L'aside tient en entier dans l'ecran (sous le header) */
    max-height: calc(100vh - 128px);
}
/* Image de gauche reduite : la colonne entiere reste visible */
.sticky-scroll__media { margin-top: 22px; }
.sticky-scroll__media .placeholder {
    aspect-ratio: auto;
    height: clamp(120px, 16vh, 170px);
    max-width: 380px;
}
.sticky-scroll__items {
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding-bottom: 8px; /* le pin se relache pile quand la derniere carte est en bas */
}
.sticky-scroll__items .feature-card--row { padding: 26px 28px; }
.feature-card--row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    align-items: start;
}
.feature-card--row .feature-card__num { margin-bottom: 0; padding-top: 2px; }
@media (max-width: 860px) {
    .sticky-scroll { grid-template-columns: 1fr; gap: 32px; }
    .sticky-scroll__aside { position: static; }
    .sticky-scroll__media { display: none; }
    .sticky-scroll__items { padding-bottom: 0; }
}

/* --------------------------------------------
   PROCESS (etapes numerotees)
   -------------------------------------------- */
.process { margin-top: 56px; display: grid; gap: 2px; }
.process__step {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 28px;
    padding: 34px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    align-items: start;
}
.process__step:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }
.process__num {
    font-family: var(--font-numbers);
    font-weight: 700;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1;
    color: color-mix(in srgb, var(--accent) 55%, transparent);
}
.process__title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 22px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.process__text { font-size: 16px; line-height: 1.65; color: rgba(255,255,255,0.65); max-width: 620px; }

/* --------------------------------------------
   STAT BAND
   -------------------------------------------- */
.stat-band {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 56px;
}
.stat-band__item {
    text-align: center;
    padding: 32px 16px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    background: rgba(255,255,255,0.02);
}
.stat-band__num {
    font-family: var(--font-numbers);
    font-weight: 700;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1;
    color: #fff;
}
.stat-band__label {
    margin-top: 12px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-gray);
}

/* --------------------------------------------
   CTA BAND (bandeau de conversion partage)
   -------------------------------------------- */
.cta-band {
    position: relative;
    padding: 110px 80px;
    text-align: center;
    background:
        radial-gradient(800px 420px at 50% 120%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 62%),
        var(--color-black);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.cta-band::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 100% 46px,
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 46px 100%;
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
    mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
}
.cta-band__inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.cta-band__title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: clamp(32px, 5vw, 60px);
    line-height: 1.02;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: 22px;
}
.cta-band__text {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255,255,255,0.65);
    margin-bottom: 38px;
}
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* --------------------------------------------
   FORMULAIRES (contact / devis)
   -------------------------------------------- */
.form {
    display: grid;
    gap: 20px;
    max-width: 620px;
}
.form--wide { max-width: 760px; grid-template-columns: 1fr 1fr; }
.form__row { display: flex; flex-direction: column; gap: 8px; }
.form__row--full { grid-column: 1 / -1; }
.form__label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.7);
}
.form__input,
.form__select,
.form__textarea {
    font-family: var(--font-body);
    font-size: 15px;
    color: #fff;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 15px 18px;
    transition: border-color 0.25s ease, background 0.25s ease;
    width: 100%;
}
.form__input::placeholder,
.form__textarea::placeholder { color: rgba(255,255,255,0.35); }
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.06);
}
.form__textarea { resize: vertical; min-height: 140px; }
.form__select option { background: #11161d; color: #fff; }
.form__submit { grid-column: 1 / -1; justify-self: start; }
.form-status {
    grid-column: 1 / -1;
    font-size: 14px;
    min-height: 20px;
    color: rgba(255,255,255,0.7);
}
.form-status--error { color: var(--color-red); }
.form-status--success { color: var(--color-whatsapp); }
.form-status--pending { color: rgba(255,255,255,0.6); }

/* Ligne telephone (callback) — country picker + input + bouton */
.callback-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
    flex-wrap: wrap;
}

/* Layout page contact : formulaire + reservation */
.contact-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: start;
}
@media (max-width: 900px) {
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}

/* --------------------------------------------
   FOOTER ENRICHI (toutes les pages)
   -------------------------------------------- */
.site-footer {
    background: var(--color-black);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 80px 80px 40px;
}
.site-footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
}
.site-footer__brand { max-width: 320px; }
.site-footer__logo { height: 32px; width: auto; margin-bottom: 20px; opacity: 0.9; }
.site-footer__tagline {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.5);
    margin-bottom: 22px;
}
.site-footer__col-title {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 18px;
}
.site-footer__col a {
    display: block;
    font-size: 14.5px;
    color: rgba(255,255,255,0.68);
    padding: 7px 0;
    transition: color 0.2s ease;
}
.site-footer__col a:hover { color: #fff; }
.site-footer__bottom {
    max-width: var(--max-width);
    margin: 56px auto 0;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.site-footer__copyright { font-size: 13px; color: rgba(255,255,255,0.4); }
.site-footer__legal { display: flex; gap: 22px; }
.site-footer__legal a { font-size: 13px; color: rgba(255,255,255,0.5); transition: color 0.2s ease; }
.site-footer__legal a:hover { color: #fff; }

/* --------------------------------------------
   RESPONSIVE
   -------------------------------------------- */
@media (max-width: 1024px) {
    .site-header, .page-hero, .page-section, .cta-band, .site-footer { padding-left: 40px; padding-right: 40px; }
    .site-footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .site-header { padding: 16px 24px; }
    .site-nav, .site-header__cta { display: none; }
    .site-header__burger { display: flex; }
    .site-header__right { gap: 8px; }
    .page-hero { padding: 150px 24px 64px; }
    .page-section, .page-section--tight { padding: 64px 24px; }
    .cta-band { padding: 80px 24px; }
    .form--wide { grid-template-columns: 1fr; max-width: 620px; }
    .process__step { grid-template-columns: 60px 1fr; gap: 18px; }
    .site-footer { padding: 56px 24px 32px; }
    .site-footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
    .site-footer__brand { grid-column: 1 / -1; }
    .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .site-footer__inner { grid-template-columns: 1fr; }
    .page-hero__actions, .cta-band__actions { flex-direction: column; align-items: center; }
    .page-hero__actions .btn, .cta-band__actions .btn { width: 100%; justify-content: center; }
    .btn { justify-content: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .site-header, .site-nav__dropdown, .mobile-drawer, .btn, .feature-card { transition: none !important; }
}

/* --------------------------------------------
   SPLIT (texte + media cote a cote)
   -------------------------------------------- */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 16px;
}
.split__media { min-width: 0; }
@media (max-width: 860px) {
    .split { grid-template-columns: 1fr; gap: 36px; }
}

/* Section "panneau" : fond legerement different pour rythmer */
.section--panel {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.02), transparent),
        color-mix(in srgb, var(--accent) 6%, var(--color-dark-bg));
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* --------------------------------------------
   PLACEHOLDER (image manquante a remplacer)
   -------------------------------------------- */
.placeholder {
    position: relative;
    width: 100%;
    border-radius: 18px;
    border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, rgba(255,255,255,0.18));
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,0.018) 0 14px, rgba(255,255,255,0.04) 14px 28px),
        color-mix(in srgb, var(--accent) 8%, #11161d);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.placeholder__inner {
    text-align: center;
    padding: 28px;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.placeholder__tag {
    align-self: center;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 2px;
    color: color-mix(in srgb, var(--accent) 75%, #fff);
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
    padding: 6px 12px;
    border-radius: 100px;
}
.placeholder__note { font-size: 15px; color: rgba(255,255,255,0.78); line-height: 1.5; }
.placeholder__rec { font-size: 12.5px; color: rgba(255,255,255,0.45); }

/* --------------------------------------------
   MOCKUP (cadre navigateur / appareil autour d'une image)
   -------------------------------------------- */
.mockup {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    background: #0d1218;
    box-shadow: 0 40px 80px -40px color-mix(in srgb, var(--accent) 70%, #000);
}
.mockup--browser .mockup__bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 16px;
    background: #161c24;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mockup--browser .mockup__bar span {
    width: 11px; height: 11px; border-radius: 50%;
    background: rgba(255,255,255,0.18);
}
.mockup--browser .mockup__bar span:nth-child(1) { background: #ff5f57; }
.mockup--browser .mockup__bar span:nth-child(2) { background: #febc2e; }
.mockup--browser .mockup__bar span:nth-child(3) { background: #28c840; }
.mockup img { display: block; width: 100%; height: auto; }

/* --------------------------------------------
   BLOG
   -------------------------------------------- */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.post-card {
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
    transition: transform 0.3s var(--ease-smooth), border-color 0.3s ease;
}
.post-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.post-card__media { position: relative; }
.post-card__media .placeholder,
.post-card__media .mockup { border-radius: 0; border-left: 0; border-right: 0; border-top: 0; }
.post-card__body { padding: 26px 26px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.post-card__tag {
    align-self: flex-start;
    font-family: var(--font-body); font-weight: 600; font-size: 11px;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: color-mix(in srgb, var(--accent) 75%, #fff);
    background: color-mix(in srgb, var(--accent) 16%, transparent);
    padding: 5px 11px; border-radius: 100px;
}
.post-card__title { font-family: var(--font-headline); font-weight: 700; font-size: 21px; line-height: 1.15; text-transform: uppercase; }
.post-card__excerpt { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.6); flex: 1; }
.post-card__more { font-family: var(--font-body); font-weight: 600; font-size: 14px; color: #fff; }

/* --------------------------------------------
   HOME — blocs de conversion
   -------------------------------------------- */
/* Micro-preuve sous le CTA du hero */
.hero__trustline {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    align-items: center;
    margin-top: 26px;
    font-family: var(--font-body);
    font-size: 14px;
    color: rgba(255,255,255,0.62);
}
.hero__trustline strong { color: #fff; font-weight: 600; }
.hero__trustline span { display: inline-flex; align-items: center; }
.hero__live {
    position: relative; flex: 0 0 auto;
    width: 10px; height: 10px; border-radius: 50%;
    background: #3B4F61; margin-right: 4px;
}
.hero__live::after {
    content: ""; position: absolute; inset: 0; border-radius: 50%;
    background: #fff; transform: scale(0.42);
    animation: heroLive 1.5s ease-in-out infinite;
}
@keyframes heroLive { 0%,100% { opacity: 1; transform: scale(0.42); } 50% { opacity: 0.12; transform: scale(0.95); } }
.hero__cta-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.hero__cta-btn, .hero__cta-secondary { align-self: center; }
.hero__cta-secondary {
    font-family: var(--font-body); font-weight: 600; font-size: 15px;
    color: #fff; padding: 14px 8px; display: inline-flex; align-items: center; gap: 8px;
    border-bottom: 1px solid transparent; transition: border-color .25s ease;
}
.hero__cta-secondary:hover { border-bottom-color: rgba(255,255,255,0.5); }

/* Barre de clients */
.clients {
    position: relative;
    padding: 34px 80px;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: linear-gradient(180deg, #141c23 0%, #0e141a 100%);
    overflow: hidden;
}
.clients::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 100% 40px,
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px) 0 0 / 40px 100%;
}
.clients__inner { position: relative; z-index: 1; max-width: var(--max-width); margin: 0 auto; text-align: center; }
.clients__label {
    font-family: var(--font-body); font-weight: 600; font-size: 12px;
    letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.4);
    margin-bottom: 22px;
}
.clients__row {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
    gap: 14px 34px;
}
.clients__item {
    font-family: var(--font-headline); font-weight: 700; font-size: clamp(16px, 2.2vw, 22px);
    text-transform: uppercase; letter-spacing: 0.5px; color: rgba(255,255,255,0.55);
    transition: color .25s ease;
}
.clients__item:hover { color: #fff; }

/* Sections home reutilisant le systeme multi-page */
.home-block { padding: 110px 80px; }
.home-block__inner { max-width: var(--max-width); margin: 0 auto; }
.home-block--panel {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--color-dark-bg);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.home-block__head { max-width: 760px; margin-bottom: 12px; }
@media (max-width: 1024px) { .clients, .home-block { padding-left: 40px; padding-right: 40px; } }
@media (max-width: 768px)  { .clients, .home-block { padding-left: 24px; padding-right: 24px; } .home-block { padding-top: 72px; padding-bottom: 72px; } }


/* Tuiles (services dans le hero Realisations) */
.hero-stats--tiles .hero-stat { display: flex; align-items: center; justify-content: center; min-height: 86px; }
.hero-tile__name { font-family: var(--font-headline); font-weight: 700; font-size: clamp(15px, 1.5vw, 18px); text-transform: uppercase; color: #fff; line-height: 1.1; }

/* About : photo du header plus petite, alignee a droite */
.type-about .page-hero__aside { max-width: 360px; margin-left: auto; }
.type-about .page-hero__aside .placeholder { max-height: 300px; }

/* --------------------------------------------
   ACCUEIL — hero compact & centre
   -------------------------------------------- */
.section--hero .hero__title { font-size: clamp(32px, 6vw, 62px); line-height: 1.04; }
.section--hero .hero__subtitle { font-size: clamp(16px, 2vw, 23px); max-width: 600px; margin-left: auto; margin-right: auto; }
.section--hero .hero__cta-row { justify-content: center; }
.section--hero .hero__trustline { justify-content: center; }

/* --------------------------------------------
   MARQUEE — logos clients qui defilent en boucle
   -------------------------------------------- */
.marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
    display: flex; width: max-content; gap: 60px; align-items: center;
    animation: marquee 34s linear infinite;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee__item {
    font-family: var(--font-headline); font-weight: 700;
    font-size: clamp(17px, 1.9vw, 24px); text-transform: uppercase; letter-spacing: 0.5px;
    color: rgba(255,255,255,0.42); white-space: nowrap; transition: color .3s ease;
}
.marquee__item:hover { color: rgba(255,255,255,0.85); }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; flex-wrap: wrap; justify-content: center; } }


/* --------------------------------------------
   HEADER : logo + nav regroupes a gauche
   -------------------------------------------- */

/* --------------------------------------------
   SECTIONS BLEU / SLATE (couleur de marque)
   pour rythmer l'accueil (methode + pourquoi)
   -------------------------------------------- */
.home-block--blue {
    background:
        radial-gradient(1000px 560px at 82% -10%, color-mix(in srgb, #3B4F61 62%, transparent), transparent 62%),
        linear-gradient(180deg, #1c2730 0%, #141c23 100%);
    border-top: 1px solid rgba(255,255,255,0.07);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.home-block--blue .feature-card,
.home-block--blue .feature-card--row {
    background: rgba(255,255,255,0.045);
    border-color: rgba(255,255,255,0.12);
}
.home-block--blue .feature-card:hover { background: rgba(255,255,255,0.07); }


/* --------------------------------------------
   SECTIONS BLEU / SLATE DE MARQUE
   Appliquees largement (CTA, panels, methode, why, valeurs)
   pour donner le meme rythme couleur que la home.
   -------------------------------------------- */
.cta-band,
.section--panel,
.home-block--blue,
.page-section--blue {
    background:
        radial-gradient(1100px 600px at 82% -8%, color-mix(in srgb, #2C3E50 72%, transparent), transparent 60%),
        linear-gradient(180deg, #1d2935 0%, #131b23 100%);
}
.page-section--blue {
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.home-block--blue .feature-card,
.home-block--blue .feature-card--row,
.page-section--blue .feature-card {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.12);
}

/* Nav centree : bascule en menu burger plus tot (tablette) pour eviter le serrage */
@media (max-width: 920px) {
    .site-nav, .site-header__cta { display: none; }
    .site-header__burger { display: flex; }
    .site-header { grid-template-columns: 1fr auto; }
}


/* WHY (accueil) : variante "grille" distincte de la methode (qui est en bleu plein) */
.home-block--grid {
    position: relative;
    background:
        radial-gradient(900px 500px at 18% -10%, color-mix(in srgb, #3B4F61 30%, transparent), transparent 60%),
        var(--color-dark-bg);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
}
.home-block--grid::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 100% 46px,
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 46px 100%;
    -webkit-mask-image: linear-gradient(180deg, #000, transparent 90%);
    mask-image: linear-gradient(180deg, #000, transparent 90%);
}
.home-block--grid .home-block__inner { position: relative; z-index: 1; }

/* MOBILE : header logo gauche / burger droite (flex), island plus aere */
@media (max-width: 920px) {
    .site-header { display: flex; justify-content: space-between; grid-template-columns: none; }
    .site-header.is-scrolled { left: 18px; right: 18px; padding: 10px 14px 10px 20px; }
}
/* MOBILE : boutons pas en pleine largeur (sauf si demande) + section realisations aeree */
@media (max-width: 480px) {
    .section--portfolio { padding-left: 24px; padding-right: 24px; }
    .portfolio__more { padding: 0 24px; }
}

/* Bouton callback en icone seule (telephone) — laisse la place au champ */
.cta__callback-btn--icon {
    flex: 0 0 auto;
    width: 56px; min-width: 56px; padding: 0;
    aspect-ratio: 1 / 1;
    display: inline-flex; align-items: center; justify-content: center;
}

/* --------------------------------------------
   ECRAN DE CHARGEMENT (logo qui tourne)
   -------------------------------------------- */
.page-loader {
    position: fixed; inset: 0; z-index: 100000;
    display: flex; align-items: center; justify-content: center;
    background: #0a0f14;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader__stage { perspective: 700px; }
.page-loader__logo {
    width: 62px; height: 62px; display: block;
    animation: loaderSpin 1.5s cubic-bezier(0.66, 0, 0.34, 1) infinite;
    filter: drop-shadow(0 8px 26px rgba(0,0,0,0.55));
}
@keyframes loaderSpin {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
    100% { transform: rotateY(360deg); }
}
@media (prefers-reduced-motion: reduce) { .page-loader__logo { animation: none; } }

/* MOBILE : le hero 3D ne charge pas (<768) -> aurore animee douce pour garder de la vie */
@media (max-width: 768px) {
    .section--hero::before {
        content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
        background: radial-gradient(560px 560px at 50% 38%, rgba(59,79,97,0.45), transparent 62%);
        animation: heroAurora 13s ease-in-out infinite;
    }
    @keyframes heroAurora {
        0%, 100% { transform: translate(-8%, -4%) scale(1); opacity: 0.85; }
        50% { transform: translate(8%, 6%) scale(1.18); opacity: 1; }
    }
}