/* ============================================================
   VENEEN — feuille de styles partagée
   Tokens, polices auto-hébergées, nav/footer, système d'article.
   Design source : Claude Design (hifi, pixel-perfect).
   ============================================================ */

/* ---------- Polices auto-hébergées (aucun appel tiers) ---------- */
@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/inter-tight-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/inter-tight-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/inter-tight-600.woff2") format("woff2");
}
@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/inter-tight-700.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
  --cream: #F7F7F4;
  --ink: #14171A;
  --green: #14563F;      /* vert primaire */
  --green-dark: #0F3D2E; /* nav / footer */
  --green-mid: #2C6E52;  /* bandeau manifeste, moins foncé que le hero */
  --green-light: #BBD3B5;
  --line: #E3E4DE;       /* séparateur fin */
  --hover-cell: #F1F1EC;
  --text-2: #33383B;
  --text-3: #5A6062;
  --mono: #6E7478;       /* label mono */
  --gold: #8A6E3A;       /* projets cédés/arrêtés */
  --gold-bg: #F1EDE4;
  --green-bg: #ECF1EE;
  --sans: "Inter Tight", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 1240px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
a:hover { opacity: .7; }
img { max-width: 100%; display: block; }
::selection { background: var(--green); color: var(--cream); }

.shell { max-width: var(--maxw); margin: 0 auto; background: var(--cream); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 26px;
  height: 60px; padding: 0 clamp(20px, 4vw, 52px);
  background: var(--green-dark); color: var(--cream);
}
.nav__brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: .04em; font-size: 16px; text-decoration: none; color: var(--cream); }
.nav__brand-mark { width: 26px; height: 26px; flex: none; display: block; }
.nav__links { display: flex; gap: 22px; font-size: 13px; color: rgba(247,247,244,.75); margin-left: auto; }
.nav__links a { color: inherit; text-decoration: none; }
.nav__lang { display: flex; gap: 2px; padding-left: 18px; border-left: 1px solid rgba(247,247,244,.2);
  font: 500 11px var(--font-mono); letter-spacing: .06em; }
.nav__lang button { background: none; border: 0; padding: 2px 6px; cursor: pointer; font: inherit; color: rgba(247,247,244,.55); }
.nav__lang button:hover { color: var(--cream); }
.nav__lang button[aria-current="true"] { color: var(--cream); }
/* Burger : caché sur desktop, visible sur mobile (voir @media 620px) */
.nav__burger { display: none; }

/* ---------- Footer ---------- */
.footer {
  padding: 26px clamp(20px, 4vw, 52px) 36px;
  background: var(--green-dark); color: rgba(247,247,244,.55);
  display: flex; flex-wrap: wrap; gap: 18px;
  justify-content: space-between; align-items: center;
  border-top: 1px solid rgba(247,247,244,.12);
}
.footer--legal { padding-top: 36px; padding-bottom: 44px; margin-top: 64px; color: rgba(247,247,244,.65); border-top: 0; }
.footer span { font: 11px var(--font-mono); letter-spacing: .08em; }
.footer__links { display: flex; gap: 22px; font: 11px var(--font-mono); letter-spacing: .06em; }
.footer__links a { color: inherit; text-decoration: none; }

/* ---------- Éléments mono partagés ---------- */
.kicker { font: 11px var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--mono); }

/* ---------- Hero : texte + constellation du portfolio ---------- */
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.hero__text { min-width: 0; }
.hero__graph { width: 100%; }
.constellation__svg { display: block; width: 100%; height: clamp(440px, 62vh, 700px); }
.cst__line { stroke: rgba(247,247,244,.16); stroke-width: 1; }
.cst__dot { fill: rgba(247,247,244,.55); transition: fill .2s ease; }
.cst__mono { fill: var(--cream); font-weight: 600; font-size: 34px; letter-spacing: -.02em; }
.cst__name { fill: rgba(247,247,244,.42); font: 10px var(--font-mono); letter-spacing: .12em; }
.cst__seplabel { fill: rgba(247,247,244,.4); font: 11px var(--font-mono); letter-spacing: .16em; }
.cst__node { cursor: pointer; }
.cst__node .cst__mono, .cst__node .cst__name, .cst__node .cst__dot { transition: fill .2s ease; }
.cst__node:hover .cst__dot { fill: #fff; }
.cst__node:hover .cst__mono { fill: #fff; }
.cst__node:hover .cst__name { fill: rgba(247,247,244,.85); }
.cst__node.is-past .cst__mono { font-size: 16px; fill: rgba(247,247,244,.55); }
.cst__node.is-past .cst__name { fill: rgba(247,247,244,.3); }
.cst__node.is-past .cst__dot { fill: rgba(247,247,244,.38); }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  /* Tablette et téléphone : constellation décorative masquée (survol inopérant au toucher, rendu trop dense hors desktop) */
  .hero__graph { display: none !important; }
}

/* ============================================================
   PAGES ÉDITORIALES (article + pages légales)
   Mesure de lecture confortable, rythme vertical régulier.
   ============================================================ */
.doc {
  padding: clamp(56px, 7vw, 88px) clamp(20px, 4vw, 52px) clamp(28px, 3vw, 40px);
  max-width: 820px;
}
.doc--article { max-width: 760px; }

.doc__back { font: 11px var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--mono); text-decoration: none; }
.doc__eyebrow { font: 11px var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--mono); margin: 22px 0 14px; }
.doc h1 { margin: 0 0 20px; font-weight: 600; letter-spacing: -.03em; line-height: 1.05;
  font-size: clamp(32px, 4vw, 52px); }
.doc--article h1 { font-size: clamp(34px, 4.4vw, 54px); }
.doc__lede { font-size: 19px; line-height: 1.55; color: var(--text-2); margin: 0 0 30px; text-wrap: pretty; }
.doc--legal .doc__lede { font-size: 17px; }

/* Corps de prose : hérité par article + sections légales */
.prose { font-size: 16.5px; line-height: 1.7; color: #22272B; }
.prose.prose--legal { font-size: 15.5px; line-height: 1.65; color: var(--text-2); }
.prose > p { margin: 0 0 16px; text-wrap: pretty; }
.prose h2 { margin: 36px 0 12px; font-weight: 600; font-size: 24px; letter-spacing: -.02em; color: var(--ink); }
.prose.prose--legal h2 { font-size: 22px; }
.prose h3 { margin: 18px 0 8px; font-weight: 600; font-size: 16px; letter-spacing: -.01em; }
.prose ul { padding-left: 20px; margin: 0 0 16px; }
.prose li { margin-bottom: 4px; }
.prose a { color: var(--green); }
.prose blockquote {
  margin: 28px 0; padding: 14px 22px; border-left: 3px solid var(--green);
  background: var(--gold-bg); font-size: 18px; line-height: 1.55; color: var(--ink); font-style: italic;
}

/* Figures d'article — <img> échangeable, avec état placeholder */
.figure { margin: 12px 0 40px; padding: 0; }
.figure--inline { margin: 36px 0; }
.figure img { width: 100%; height: auto; border-radius: 10px; }
.figure--inline img { border-radius: 8px; }
.figure__ph {
  width: 100%; aspect-ratio: 16 / 9; border-radius: 10px;
  border: 1px dashed var(--line); background: #EFEEE8;
  display: grid; place-items: center;
  font: 11px var(--font-mono); letter-spacing: .08em; color: var(--mono); text-align: center; padding: 20px;
}
.figure--inline .figure__ph { aspect-ratio: 4 / 3; border-radius: 8px; }
.figcaption { font: 11px var(--font-mono); letter-spacing: .08em; color: var(--mono); margin-top: 10px; }

.doc__meta { font: 12px var(--font-mono); letter-spacing: .04em; color: var(--mono); margin: 32px 0 0; }

/* Manifeste : byline, signature, pied d'article, bascule multilingue */
.doc__byline { font-size: 15px; color: var(--text-3); margin: 0 0 28px; }
.prose__sign { margin: 34px 0 0; color: var(--green); font-size: 17px; letter-spacing: -.01em; }
.doc__foot { margin: 52px 0 0; padding: 22px 0; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.ml-lang { display: none; }
.ml-lang.is-active { display: block; }

/* Table (page cookies) */
.ctable { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.ctable__scroll { overflow-x: auto; }
.ctable__row { display: grid; grid-template-columns: 1.4fr 1fr 2fr 1fr 1.2fr; min-width: 640px; }
.ctable__head { background: #EFECE3; font: 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mono); }
.ctable__row + .ctable__row { border-top: 1px solid var(--line); }
.ctable__row > div { padding: 12px 14px; }
.ctable__body { font-size: 13.5px; line-height: 1.5; color: var(--text-2); }
.ctable__body > div { padding: 14px; }
.ctable__row > div + div { border-left: 1px solid var(--line); }
.ctable__code { font-family: var(--font-mono); font-size: 12.5px; }

/* Liste de définitions (mentions légales) */
.dl { display: grid; grid-template-columns: 1fr 2fr; gap: 6px 20px; margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--text-2); }
.dl dt { font: 11px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mono); padding-top: 4px; }
.dl dd { margin: 0; }

/* ============================================================
   LANDING — composants rendus par app.js
   ============================================================ */
.section { padding: clamp(34px, 4.4vw, 54px) clamp(20px, 4vw, 52px); }
/* Ancre : décale sous la nav sticky (60px) pour que le « 01 » + titre restent visibles */
#top, .section, .contact { scroll-margin-top: 72px; }
.section--about { padding-top: clamp(40px, 5vw, 64px); padding-bottom: clamp(20px, 2.4vw, 30px); }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 24px; }
.section-head__num { font: 600 15px var(--font-mono); color: var(--green); }
.section-head__label { font: 13px var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--mono); }
.section-head__extra { font: 11px var(--font-mono); letter-spacing: .06em; color: var(--mono); margin-left: auto; text-decoration: none; }

/* Grille séparateurs 2px */
.grid-lines { display: grid; gap: 2px; background: var(--line); border: 1px solid var(--line); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Branches */
.branch { background: var(--cream); padding: 30px 26px 34px; }
.branch__name { font-size: 24px; font-weight: 600; letter-spacing: -.02em; color: var(--green); margin-bottom: 4px; }
.branch__name span { letter-spacing: -.48px; }
.branch__verb { font: 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mono); margin-bottom: 18px; }
.branch__desc { margin: 0; font-size: 15px; line-height: 1.55; color: var(--text-2); text-wrap: pretty; }

/* Modèle */
.cell { background: var(--cream); padding: 22px 22px 24px; }
.cell__n { font: 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
.cell__t { font-size: 15.5px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 6px; }
.cell__d { font-size: 13.5px; line-height: 1.5; color: var(--text-3); }

/* Secteurs */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 12px var(--font-mono); letter-spacing: .04em; color: var(--green); border: 1px solid var(--green); padding: 8px 14px; border-radius: 999px; }

/* Portfolio */
.pcell { text-align: left; background: var(--cream); color: var(--ink); padding: 18px 18px 20px; min-height: 126px; border: 0; cursor: pointer; font: inherit; position: relative; }
.pcell:hover { background: var(--hover-cell); }
.pcell.is-active { background: var(--green); color: var(--cream); }
.pcell.is-active:hover { background: var(--green); }
.pcell__mono { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 3px; font: 500 10px var(--font-mono); margin-bottom: 18px; }
.pcell__name { font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; }
.pcell__tag { font: 9px var(--font-mono); letter-spacing: .09em; text-transform: uppercase; display: block; margin-top: 8px; }
.pcell__eng { position: absolute; top: 14px; right: 14px; font: 8px var(--font-mono); letter-spacing: .07em; text-transform: uppercase;
  padding: 3px 7px; border-radius: 999px; border: 1px solid currentColor; opacity: .85; white-space: nowrap; }
.pcell__eng--own { color: var(--green); }
.pcell__eng--stake { color: var(--gold); }
.pcell__eng--advisory { color: #8a8578; }
.pcell.is-active .pcell__eng { color: rgba(247,247,244,.85); border-color: rgba(247,247,244,.4); }
.portfolio-past { margin-top: 46px; }
.portfolio-past__label { display: block; font: 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mono); margin-bottom: 14px; }
.grid--past { grid-template-columns: repeat(5, 1fr); max-width: 820px; }
.grid--past .pcell { min-height: 96px; padding: 13px 14px 15px; }
.grid--past .pcell__mono { margin-bottom: 12px; }
.grid--past .pcell__name { font-size: 13px; }
.grid--past .pcell--sep { margin-left: 18px; }
.detail { background: var(--green); color: var(--cream); padding: 24px 26px 26px; border-radius: 4px; margin-bottom: 18px; }
.detail__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.detail__name { font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.detail__meta { font: 10px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: rgba(247,247,244,.65); margin-top: 6px; }
.detail__visit { font: 12px var(--font-mono); letter-spacing: .04em; color: var(--cream); text-decoration: none; border-bottom: 1px solid rgba(247,247,244,.4); padding-bottom: 2px; white-space: nowrap; }
.detail__desc { margin: 0; max-width: 70ch; font-size: 14.5px; line-height: 1.6; color: rgba(247,247,244,.9); text-wrap: pretty; }

/* Manifeste — bandeau dans la section « Qui nous sommes » (vert moins foncé que le hero) */
.manifesto-band { display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
  background: var(--green-mid); color: var(--cream); border-radius: 6px;
  padding: clamp(28px, 3.4vw, 44px); margin: 22px 0 0; text-decoration: none; }
.manifesto-band:hover { opacity: 1; background: var(--green); }
.manifesto-band__main { min-width: 0; width: 100%; }
.manifesto-band__kicker { font: 10px var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: rgba(247,247,244,.65); }
.manifesto-band__title { margin: 12px 0 12px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15;
  font-size: clamp(21px, 2.3vw, 30px); max-width: none; }
.manifesto-band__lede { margin: 0 0 18px; font-size: clamp(15px, 1.25vw, 17px); line-height: 1.6; color: rgba(247,247,244,.85); max-width: 74ch; }
.manifesto-band__tags { display: flex; flex-wrap: wrap; gap: 7px; }
.manifesto-band__tag { font: 10px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(247,247,244,.9);
  border: 1px solid rgba(247,247,244,.28); border-radius: 999px; padding: 4px 10px; }
.manifesto-band__cta { align-self: flex-start; font: 12px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--cream);
  border-bottom: 1px solid rgba(247,247,244,.4); padding-bottom: 2px; white-space: nowrap; }

/* News */
.news { border-top: 2px solid var(--green); }
.news__row { display: grid; grid-template-columns: 110px 1fr 20px; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; align-items: start; }
.news__row:hover { background: var(--hover-cell); opacity: 1; }
.news__date { font: 11px var(--font-mono); color: var(--mono); padding-top: 5px; }
.news__title { font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.news__lede { font-size: 14px; line-height: 1.5; color: var(--text-3); margin: 6px 0 0; max-width: 78ch; text-wrap: pretty; }
.news__ext { display: inline-block; margin-top: 8px; font: 10px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.news__arrow { color: var(--green); padding-top: 5px; font-size: 18px; }
.news__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.news__tag { font: 10px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--green); background: var(--green-bg); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
.news-all { display: block; text-align: right; margin-top: 24px; font: 12px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--green); text-decoration: none; }
.news-all:hover { color: var(--green-dark); }

/* Contact */
.contact { background: var(--green); color: var(--cream); padding: clamp(64px, 8vw, 96px) clamp(20px, 4vw, 52px); }
.contact .section-head__num, .contact .section-head__label { color: rgba(247,247,244,.55); }
.contact h2 { margin: 0 0 18px; font-weight: 600; font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -.02em; line-height: 1.15; }
.persona-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 22px 0 40px; }
.persona { background: rgba(247,247,244,.05); border: 1px solid rgba(247,247,244,.14); border-radius: 8px; padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; }
.persona h3 { margin: 0; font-weight: 600; font-size: 16px; letter-spacing: -.01em; color: rgba(247,247,244,.95); line-height: 1.3; }
.persona p { margin: 0; font-size: 13.5px; line-height: 1.55; color: rgba(247,247,244,.7); text-wrap: pretty; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; width: 100%; }
.form-need-label { font: 10px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(247,247,244,.55); margin-bottom: 12px; }
.need-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.need-opt { display: flex; align-items: flex-start; gap: 10px; background: rgba(247,247,244,.04); border: 1px solid rgba(247,247,244,.14); border-radius: 6px; padding: 12px 14px; cursor: pointer; font-size: 13.5px; line-height: 1.35; color: rgba(247,247,244,.9); }
.need-opt input { margin-top: 3px; accent-color: #F7F7F4; }
.field { background: rgba(247,247,244,.05); border: 1px solid rgba(247,247,244,.18); border-radius: 4px; padding: 14px 16px; color: var(--cream); font: 15px var(--sans); outline: none; }
.field::placeholder { color: rgba(247,247,244,.7); opacity: 1; }
.field:focus { border-color: rgba(247,247,244,.55); }
.field--full { grid-column: 1 / -1; }
.btn-send { grid-column: 1 / -1; font-size: 16px; font-weight: 600; color: var(--green); background: var(--cream); padding: 16px 28px; border: 0; border-radius: 2px; cursor: pointer; width: 100%; margin-top: 6px; }
.contact__mail { grid-column: 1 / -1; font: 13px var(--font-mono); letter-spacing: .04em; color: rgba(247,247,244,.7); text-decoration: none; text-align: center; padding-top: 4px; }
.btn-send[disabled] { opacity: .6; cursor: progress; }
.form-status { margin: 2px 0 0; min-height: 1em; font-size: 14px; line-height: 1.4; text-align: center; }
.form-status:empty { display: none; }
.form-status.is-pending { color: rgba(247,247,244,.75); }
.form-status.is-ok { color: var(--green-light); }
.form-status.is-err { color: #F1C7A9; }

/* ============================================================
   PROFONDEUR VISUELLE
   Dégradés de la charte + halos radiaux (zéro tiers, CSS pur).
   Inspiré d'Horalio, adapté à l'identité claire de Veneen.
   ============================================================ */
/* Hero : halos radiaux (sage en haut à droite, vert profond en bas à gauche) */
#top { position: relative; overflow: hidden; }
#top::before, #top::after { content: ""; position: absolute; pointer-events: none; z-index: 0; border-radius: 50%; }
#top::before { width: 640px; height: 540px; top: -190px; right: -130px;
  background: radial-gradient(closest-side, rgba(187,211,181,.22), transparent 70%); }
#top::after { width: 560px; height: 480px; bottom: -230px; left: -170px;
  background: radial-gradient(closest-side, rgba(15,61,46,.6), transparent 70%); }
#top > .hero__grid { position: relative; z-index: 1; }

/* Bandeau manifeste : dégradé + glow d'angle + relief au survol */
.manifesto-band { position: relative; overflow: hidden;
  background: linear-gradient(140deg, #2F7355 0%, #1D5A44 58%, #14563F 120%);
  box-shadow: 0 18px 40px rgba(15,61,46,.26); transition: box-shadow .3s ease, transform .3s ease; }
.manifesto-band::after { content: ""; position: absolute; right: -70px; bottom: -70px; width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(187,211,181,.20), transparent 68%); pointer-events: none; }
.manifesto-band:hover { background: linear-gradient(140deg, #327a5a 0%, #1F604A 58%, #155A42 120%);
  box-shadow: 0 22px 52px rgba(15,61,46,.34); transform: translateY(-2px); }
.manifesto-band__main, .manifesto-band__cta { position: relative; z-index: 1; }

/* Carte détail portfolio : dégradé + glow d'angle */
.detail { position: relative; overflow: hidden;
  background: linear-gradient(140deg, #175D44 0%, #124C38 60%, #0F3D2E 120%);
  box-shadow: 0 16px 38px rgba(15,61,46,.24); }
.detail::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(187,211,181,.16), transparent 68%); pointer-events: none; }
.detail__top, .detail__desc { position: relative; z-index: 1; }

/* Cellule portfolio active : même dégradé que la carte détail */
.pcell.is-active, .pcell.is-active:hover { background: linear-gradient(140deg, #175D44, #124C38 120%); }

/* Section contact : dégradé vertical + halo haut */
.contact { position: relative; overflow: hidden;
  background: linear-gradient(180deg, #14563F 0%, #12503A 55%, #0F3D2E 100%); }
.contact::before { content: ""; position: absolute; top: -160px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 460px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(44,110,82,.5), transparent 70%); pointer-events: none; }
.contact > * { position: relative; z-index: 1; }

/* Cartes claires : léger relief au survol */
.pcell { transition: box-shadow .25s ease, transform .25s ease; }
.pcell:not(.is-active):hover { box-shadow: 0 10px 26px rgba(15,61,46,.10); transform: translateY(-2px); }
.persona { transition: border-color .25s ease, background .25s ease; }
.persona:hover { border-color: rgba(187,211,181,.42); background: rgba(247,247,244,.09); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .grid-3, .grid-4, .persona-grid, .grid--past { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 620px) {
  .grid-3, .grid-4, .persona-grid, .grid--past { grid-template-columns: 1fr !important; }
  /* Nav mobile : liens masqués par défaut, accessibles via le burger */
  .nav__links { display: none; }
  .nav__lang { margin-left: auto; }
  .nav__burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 34px; height: 34px; padding: 0; margin-left: 4px;
    background: none; border: 0; cursor: pointer;
  }
  .nav__burger span { display: block; width: 22px; height: 2px; background: var(--cream); transition: transform .25s ease, opacity .2s ease; }
  .nav.is-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav.is-open .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 60px; left: 0; right: 0;
    background: var(--green-dark); padding: 4px clamp(20px, 4vw, 52px) 14px;
    border-top: 1px solid rgba(247,247,244,.12);
    box-shadow: 0 12px 24px rgba(0,0,0,.22);
  }
  .nav.is-open .nav__links a { padding: 15px 0; font-size: 16px; color: var(--cream); border-bottom: 1px solid rgba(247,247,244,.08); }
  .nav.is-open .nav__links a:last-child { border-bottom: 0; }
  .dl { grid-template-columns: 1fr; gap: 2px 0; }
  .dl dt { padding-top: 12px; }
  .form-2col { grid-template-columns: 1fr !important; }
  .need-3 { grid-template-columns: 1fr !important; }
  .news__row { grid-template-columns: 64px 1fr 16px; gap: 14px; }
  /* Badge engagement plus compact sur petites cards */
  .pcell__eng { top: 12px; right: 12px; font-size: 7.5px; padding: 2px 6px; }
  .news__tags { gap: 5px; }
}