/* ============================================================================
   TR3DCreation — styles propres au site multi-pages
   (carrousel, portfolio, contact, sous-pages). Chargé après styles.css.
   ============================================================================ */

/* ---- Mobile : la navigation reste visible (3 pages seulement) ---- */
@media (max-width: 820px) {
    .header-nav { display: flex; gap: 18px; }
    .nav-link { font-size: 12px; }
    .header-actions { display: none; }
    .brand-text { font-size: 12px; }
}
@media (max-width: 400px) {
    .header-nav { gap: 13px; }
    .brand-text { display: none; }
}


/* ---- Révélation générique ---- */
.reveal {
    opacity: 0; transform: translateY(34px);
    transition: opacity .9s cubic-bezier(.25, 1, .5, 1) .2s, transform .9s cubic-bezier(.25, 1, .5, 1) .2s;
}
.reveal.d2 { transition-delay: .32s; }
.reveal.d3 { transition-delay: .44s; }
.reveal.is-in, .contact.is-visible .reveal { opacity: 1; transform: none; }

/* ---- Accueil : boutons du hero ---- */
.hero-cta {
    display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 0 60px;
    opacity: 0; transform: translateY(14px);
    transition: opacity 1s cubic-bezier(.16, 1, .3, 1) .5s, transform 1s cubic-bezier(.16, 1, .3, 1) .5s;
}
.slide.active .hero-cta { opacity: 1; transform: none; }
a.pill-btn { text-decoration: none; }
.pill-btn.ghost { border-color: rgba(255, 255, 255, .22); background: transparent; }
.pill-btn.ghost:hover { background: #fff; color: #000; border-color: #fff; }
@media (max-width: 900px), (max-aspect-ratio: 4/5) {
    .hero-cta { margin: 22px 0 0 0; gap: 10px; }
    .hero-cta .pill-btn { padding: 13px 20px; font-size: 12px; }
}

/* ---- Carrousel : défile de gauche à droite ---- */
.carousel {
    --card-w: clamp(260px, 42vw, 640px);
    --gap: clamp(14px, 2vw, 28px);
    position: relative; width: 100%; overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
}
.carousel-track {
    display: flex; width: max-content;
    animation: carousel-ltr var(--duration, 70s) linear infinite;
    will-change: transform;
}
/* deux séries identiques : on va de -50 % à 0, soit un défilement vers la droite */
@keyframes carousel-ltr { from { transform: translate3d(-50%, 0, 0); } to { transform: translate3d(0, 0, 0); } }
@media (hover: hover) and (pointer: fine) { .carousel:hover .carousel-track { animation-play-state: paused; } }
.carousel.is-js .carousel-track { animation: none; }
.slide-card {
    flex: 0 0 var(--card-w); margin: 0 var(--gap) 0 0; padding: 0; border: 0; background: none;
    color: inherit; font: inherit; text-align: left; text-decoration: none; display: block;
}
.slide-card .frame {
    display: block; position: relative; overflow: hidden; border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, .16); background: #111;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .12);
    aspect-ratio: 12 / 5;
    transition: transform .6s cubic-bezier(.16, 1, .3, 1), border-color .4s;
}
.slide-card img { display: block; width: 100%; height: 100%; object-fit: cover; -webkit-user-drag: none; }
.slide-card:hover .frame, .slide-card:focus-visible .frame { transform: translateY(-6px); border-color: rgba(255, 255, 255, .5); }
.slide-card:focus-visible { outline: 2px solid #fff; outline-offset: 6px; border-radius: 22px; }
.slide-card .cap {
    display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; padding: 0 4px;
    font: 500 11px/1.2 'Space Grotesk', sans-serif; letter-spacing: .16em; text-transform: uppercase; color: #cfd6e6;
}
.slide-card .cap span:last-child { color: rgba(255, 255, 255, .45); }

/* ---- Accueil : section finale « Portfolio » (.contact.outro) ---- */
.outro { flex-direction: column; justify-content: center; align-items: stretch; }
.outro-inner { width: 100%; max-width: 1760px; margin: 0 auto; }
.outro-head {
    display: flex; justify-content: space-between; align-items: flex-end; gap: clamp(30px, 5vw, 100px);
    margin-bottom: clamp(36px, 5vw, 64px);
}
.outro .contact-eyebrow { margin-bottom: 36px; }
.outro .contact-title { margin-bottom: 0; }
.outro-side { max-width: 460px; }
.outro .contact-lead { margin-bottom: 28px; }
.outro-carousel { margin: 0 -60px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 1000px) {
    .outro-head { flex-direction: column; align-items: flex-start; }
    .outro-carousel { margin: 0 -24px; }
}

/* ============================================================================
   Sous-pages (Portfolio, Contact) : fond animé en CSS, même verre, même curseur
   ============================================================================ */
body.page { background: #05050a; min-height: 100vh; overflow-x: hidden; }
.page-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: #06060b; pointer-events: none; }
.page-bg .orb {
    position: absolute; width: 62vmax; height: 62vmax; border-radius: 50%;
    filter: blur(90px); opacity: .55; will-change: transform;
}
.page-bg .o1 { background: radial-gradient(circle, var(--c1), transparent 65%); left: -18vmax; top: -22vmax; animation: orb1 26s ease-in-out infinite alternate; }
.page-bg .o2 { background: radial-gradient(circle, var(--c2), transparent 65%); right: -22vmax; top: 6vmax; animation: orb2 32s ease-in-out infinite alternate; }
.page-bg .o3 { background: radial-gradient(circle, var(--c3), transparent 65%); left: 8vmax; bottom: -34vmax; opacity: .5; animation: orb3 38s ease-in-out infinite alternate; }
@keyframes orb1 { to { transform: translate3d(14vmax, 10vmax, 0) scale(1.12); } }
@keyframes orb2 { to { transform: translate3d(-12vmax, 14vmax, 0) scale(.92); } }
@keyframes orb3 { to { transform: translate3d(18vmax, -8vmax, 0) scale(1.1); } }
body[data-page="portfolio"] { --c1: #4d8cff; --c2: #8f52f5; --c3: #fa579e; }
body[data-page="contact"]   { --c1: #8f52f5; --c2: #fa579e; --c3: #ff9438; }
.page-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.15) 40%, rgba(0,0,0,.45)); }
@media (prefers-reduced-motion: reduce) { .page-bg .orb { animation: none; } }

.page-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 30; padding: 0 60px;
    background: linear-gradient(180deg, rgba(5, 5, 10, .72), rgba(5, 5, 10, 0));
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
@media (max-width: 900px) { .page-header { padding: 0 24px; } }

.page-main {
    position: relative; z-index: 5; width: 100%; max-width: 1760px; margin: 0 auto;
    padding: 150px 60px 120px;
}
@media (max-width: 900px) { .page-main { padding: 120px 24px 90px; } }

.page-title {
    font-size: clamp(48px, 6.4vw, 104px); line-height: 1.0; letter-spacing: -.035em; font-weight: 400;
    color: #f2f7ff; margin-bottom: 34px;
}
.page-title .line {
    display: block; overflow: hidden; white-space: nowrap;
    padding: .06em 0 .16em; margin: -.06em 0 -.16em;
}
.page-title .line.muted { color: #b9c1d1; }
body.page-ready .page-title .line-inner { transform: none; opacity: 1; filter: blur(0); }
@media (max-width: 520px) { .page-title { font-size: clamp(38px, 12vw, 60px); } }
.page-lead { max-width: 56ch; font-size: 17px; line-height: 1.7; font-weight: 300; color: #d1d5db; }

/* ---- Portfolio ---- */
.portfolio-intro { margin-bottom: clamp(40px, 6vw, 80px); }
.portfolio-carousel { margin: 0 -60px clamp(60px, 8vw, 110px); }
@media (max-width: 900px) { .portfolio-carousel { margin-left: -24px; margin-right: -24px; } }
.section-label {
    display: flex; align-items: center; gap: 14px; margin-bottom: 32px;
    font: 500 11px/1 'Space Grotesk', sans-serif; letter-spacing: .22em; text-transform: uppercase; color: #cfd6e6;
}
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 3vw, 48px) clamp(20px, 2.4vw, 36px); }
.work-card {
    display: block; width: 100%; padding: 0; border: 0; background: none; color: inherit; font: inherit; text-align: left;
}
.work-card .frame {
    display: block; position: relative; overflow: hidden; border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, .16); aspect-ratio: 12 / 5; background: #111;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .12);
    transition: transform .7s cubic-bezier(.16, 1, .3, 1), border-color .4s;
}
.work-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.16, 1, .3, 1); }
.work-card:hover .frame, .work-card:focus-visible .frame { transform: translateY(-6px); border-color: rgba(255, 255, 255, .5); }
.work-card:hover img { transform: scale(1.035); }
.work-card:focus-visible { outline: 2px solid #fff; outline-offset: 6px; border-radius: 26px; }
.work-card .zoom {
    position: absolute; right: 16px; top: 16px; width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center; font-size: 16px; color: #fff;
    border: 1px solid rgba(255, 255, 255, .35); background: rgba(0, 0, 0, .35);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    opacity: 0; transform: scale(.85); transition: opacity .4s, transform .4s;
}
.work-card:hover .zoom, .work-card:focus-visible .zoom { opacity: 1; transform: none; }
.work-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 18px; padding: 0 6px; }
.work-meta h3 { font-size: clamp(18px, 1.6vw, 24px); font-weight: 400; letter-spacing: -.01em; color: #f2f7ff; }
.work-meta span { font: 500 11px/1 'Space Grotesk', sans-serif; letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .5); white-space: nowrap; }
@media (max-width: 760px) { .work-grid { grid-template-columns: 1fr; } .work-card .frame { border-radius: 18px; } }
.copyright-note { margin-top: 70px; font-size: 12px; letter-spacing: .04em; color: rgba(255, 255, 255, .4); }

/* Visionneuse */
.lightbox {
    position: fixed; inset: 0; z-index: 9000; display: none; align-items: center; justify-content: center; flex-direction: column;
    padding: 70px 24px 40px; background: rgba(4, 4, 8, .88);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.lightbox.is-open { display: flex; animation: lb-in .35s ease-out; }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox figure { margin: 0; max-width: min(1500px, 94vw); }
.lightbox img { display: block; width: 100%; max-height: 74vh; object-fit: contain; border-radius: 18px; border: 1px solid rgba(255, 255, 255, .18); box-shadow: 0 40px 120px rgba(0, 0, 0, .6); }
.lightbox figcaption { margin-top: 18px; text-align: center; font: 500 12px/1.4 'Space Grotesk', sans-serif; letter-spacing: .16em; text-transform: uppercase; color: #d7deea; }
.lb-btn {
    position: absolute; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
    border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .05); color: #fff; font-size: 18px;
    transition: background .3s, color .3s;
}
.lb-btn:hover, .lb-btn:focus-visible { background: #fff; color: #000; outline: none; }
.lb-close { top: 22px; right: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }
@media (max-width: 700px) { .lb-prev, .lb-next { top: auto; bottom: 22px; transform: none; } .lb-prev { left: calc(50% - 60px); } .lb-next { right: calc(50% - 60px); } }

/* ---- Contact ---- */
.contact-layout {
    display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 620px);
    justify-content: space-between; gap: clamp(40px, 6vw, 130px); align-items: start;
}
@media (max-width: 1000px) { .contact-layout { grid-template-columns: 1fr; gap: 56px; } }
.contact-layout .page-title { margin-bottom: 36px; }
.coords { list-style: none; display: grid; gap: 14px; margin-top: 44px; max-width: 460px; }
.coords a {
    display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px;
    border-radius: 20px; text-decoration: none; color: #fff;
    border: 1px solid rgba(255, 255, 255, .18); background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    transition: border-color .35s, transform .35s, background .35s;
}
.coords a:hover { border-color: rgba(255, 255, 255, .6); transform: translateY(-3px); background: rgba(255, 255, 255, .08); }
.coords small { display: block; margin-bottom: 8px; font: 500 10px/1 'Space Grotesk', sans-serif; letter-spacing: .22em; text-transform: uppercase; color: #9aa4b8; }
.coords strong { font-size: clamp(16px, 1.5vw, 19px); font-weight: 400; word-break: break-all; }
.coords .arrow { font-size: 20px; }
.signature { margin-top: 36px; font-size: 13px; line-height: 1.7; color: #aeb6c4; letter-spacing: .02em; }
.signature b { color: #f2f7ff; font-weight: 500; }

.form-card {
    position: relative; width: 100%; max-width: 620px; justify-self: end; border-radius: 30px; padding: 40px 44px 38px;
    border: 1px solid rgba(255, 255, 255, .22);
    background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
    -webkit-backdrop-filter: blur(22px) saturate(160%); backdrop-filter: blur(22px) saturate(160%);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .16);
}
.form-card > * { position: relative; }
@media (max-width: 1000px) { .form-card { justify-self: stretch; max-width: none; padding: 32px 26px; } }
.form-card .field-grid { grid-template-columns: 1fr 1fr; }
@media (max-width: 700px) { .form-card .field-grid { grid-template-columns: 1fr; gap: 24px; } .card-foot { flex-direction: column; align-items: flex-start; } }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.pill-btn[disabled] { opacity: .55; pointer-events: none; }
.form-status { min-height: 22px; margin-top: 22px; font-size: 13px; line-height: 1.6; color: #ffb3c8; }
.form-status.ok { color: #9ff0c6; }
.form-done { display: none; text-align: left; padding: 10px 0 6px; }
.form-card.is-sent form { display: none; }
.form-card.is-sent .form-done { display: block; }
.form-done .tick {
    width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 26px;
    border: 1px solid rgba(255, 255, 255, .5); font-size: 24px; color: #9ff0c6;
}
.form-done h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 400; letter-spacing: -.02em; color: #f2f7ff; margin-bottom: 14px; }
.form-done p { font-size: 16px; line-height: 1.7; font-weight: 300; color: #d1d5db; margin-bottom: 30px; }

/* ---- Pied de page des sous-pages ---- */
.page-footer {
    position: relative; z-index: 5; display: flex; justify-content: space-between; align-items: center; gap: 24px;
    margin: 0 60px; padding: 18px 0 22px; border-top: 1px solid rgba(255, 255, 255, .08);
    font: 400 10px/1 'Space Grotesk', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .38);
}
.page-footer a { color: inherit; text-decoration: none; transition: color .3s; }
.page-footer a:hover { color: #fff; }
@media (max-width: 900px) { .page-footer { margin: 0 24px; flex-wrap: wrap; gap: 10px 24px; } }

/* ---- Accueil : le header prend un voile quand la section Portfolio passe dessous ---- */
.main-header { position: relative; }
.main-header::before {
    content: ''; position: absolute; top: 0; bottom: 0; left: -60px; right: -60px; z-index: -1;
    background: linear-gradient(180deg, rgba(5, 5, 10, .82), rgba(5, 5, 10, .55));
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    opacity: 0; transition: opacity .5s; pointer-events: none;
}
body.contact-open .main-header::before { opacity: 1; }
.page-header .main-header::before { display: none; }
@media (max-width: 900px) { .main-header::before { left: -24px; right: -24px; } }

.pill-btn { white-space: nowrap; }
.card-foot .card-note { flex: 1 1 auto; min-width: 0; }
.slide-card .cap span:last-child { white-space: nowrap; }

/* Logo TR3DCreation dans l'en-tête */
.brand-mark { width: 40px; height: 40px; flex: 0 0 40px; display: block; }
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand { gap: 11px; }

/* ---- Défilement de l'accueil plus court (était 900vh) ---- */
.scroll-stage { height: 460vh; }

/* ---- Portfolio : catégories ---- */
[hidden] { display: none !important; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(36px, 5vw, 64px); }
.chip {
    display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 999px;
    font: 500 12px/1 'Space Grotesk', sans-serif; letter-spacing: .08em; color: #d7deea;
    border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .03);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    transition: background .3s, color .3s, border-color .3s;
}
.chip span { font-size: 10px; opacity: .55; }
.chip:hover { border-color: rgba(255, 255, 255, .6); }
.chip.is-active { background: #fff; color: #000; border-color: #fff; }
.chip:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.cat { margin-bottom: clamp(60px, 8vw, 110px); scroll-margin-top: 110px; }
.cat-head {
    display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 18px; row-gap: 12px;
    margin-bottom: clamp(26px, 3vw, 40px); padding-bottom: 22px; border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.cat-head h2 { font-size: clamp(26px, 3.2vw, 48px); font-weight: 400; letter-spacing: -.025em; color: #f2f7ff; }
.cat-count { font: 500 11px/1 'Space Grotesk', sans-serif; letter-spacing: .2em; color: rgba(255, 255, 255, .45); justify-self: start; }
.cat-head p { grid-column: 1 / -1; max-width: 60ch; font-size: 15px; line-height: 1.6; font-weight: 300; color: #aeb6c4; }
.work-grid .work-card:first-child { grid-column: auto; }
.work-grid li:first-child { grid-column: auto; }

/* ---- Vidéos : pastille et lecteur ---- */
.play {
    position: absolute; left: 14px; bottom: 14px; padding: 8px 14px; border-radius: 999px;
    font: 500 10px/1 'Space Grotesk', sans-serif; letter-spacing: .16em; text-transform: uppercase; color: #fff;
    border: 1px solid rgba(255, 255, 255, .4); background: rgba(0, 0, 0, .45);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.lightbox video { display: none; width: 100%; max-height: 74vh; border-radius: 18px; background: #000; border: 1px solid rgba(255, 255, 255, .18); box-shadow: 0 40px 120px rgba(0, 0, 0, .6); }
.lightbox.is-video video { display: block; }
.lightbox.is-video img { display: none; }

/* Bouton pause / lecture du carrousel */
.carousel-ctrl { display: flex; justify-content: flex-end; margin-top: 10px; }
.carousel-toggle {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
    font: 500 10px/1 'Space Grotesk', sans-serif; letter-spacing: .16em; text-transform: uppercase; color: #cfd6e6;
    border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .04);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: background .3s, color .3s;
}
.carousel-toggle:hover, .carousel-toggle:focus-visible { background: #fff; color: #000; outline: none; }