/* FOURNIALIM — site public.
   Mise en page : un bordereau d'expédition. Bandeau en titres de signalétique portuaire,
   activités empilées comme des conteneurs (20 et 40 pieds), fiche société tamponnée. */
:root {
  --steel: #e6e9ed;        /* fond : tôle galvanisée */
  --sheet: #f6f7f9;        /* surface : papier du bordereau */
  --ink: #0e1a3f;          /* encre : bleu marine du logo */
  --muted: #545e78;
  --rule: #c7cdd7;
  --cobalt: #2b46a6;
  --amber: #f0a500;        /* signalisation */
  --amber-ink: #0e1a3f;
  --c-navy: #13245e;
  --c-cobalt: #2b46a6;
  --c-slate: #46536f;
  --c-amber: #f0a500;
  --c-ink: #0b142f;
  --on-dark: #f3f5f8;
  --display: 'Big Shoulders Display', 'Arial Narrow', 'Roboto Condensed', sans-serif;
  --body: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --steel: #0b1124; --sheet: #121a33; --ink: #e7eaf1; --muted: #9aa4bd; --rule: #29355a;
    --cobalt: #8ea2ff; --amber: #f5b425; --amber-ink: #0b1124;
    --c-navy: #1b2f73; --c-cobalt: #2f4cb3; --c-slate: #3b4867; --c-amber: #f0a500; --c-ink: #050a1a;
    --on-dark: #f3f5f8; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --steel: #0b1124; --sheet: #121a33; --ink: #e7eaf1; --muted: #9aa4bd; --rule: #29355a;
  --cobalt: #8ea2ff; --amber: #f5b425; --amber-ink: #0b1124;
  --c-navy: #1b2f73; --c-cobalt: #2f4cb3; --c-slate: #3b4867; --c-amber: #f0a500; --c-ink: #050a1a;
  --on-dark: #f3f5f8; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--steel); color: var(--ink); font: 400 1rem/1.6 var(--body); -webkit-font-smoothing: antialiased; }
.wrap { max-width: 1240px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
h1, h2, h3 { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: .92; letter-spacing: .01em; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 50; padding: 8px 14px; background: var(--ink); color: var(--steel); }
.skip:focus { top: 12px; }
.mono { font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; }
.label { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
button { font: inherit; cursor: pointer; }

/* --- Barre du haut ---------------------------------------------------- */
.top { position: sticky; top: 0; z-index: 10; background: var(--steel); border-bottom: 2px solid var(--ink); }
.top-in { display: flex; align-items: center; gap: 24px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 30px; height: auto; background: #fff; border-radius: 4px; padding: 3px; }
.brand b { font-family: var(--display); font-weight: 900; font-size: 1.55rem; letter-spacing: .06em; line-height: 1; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { font-weight: 600; font-size: .92rem; text-decoration: none; padding-block: 6px; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--amber); }
.lang { display: flex; border: 2px solid var(--ink); }
.lang a { padding: 5px 10px; font-family: var(--mono); font-size: .75rem; font-weight: 500; text-decoration: none; }
.lang a[aria-current="true"] { background: var(--ink); color: var(--steel); }

/* --- Bandeau ------------------------------------------------------------ */
.hero { padding-block: 56px 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: end; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 22px; }
.hero-meta span::before { content: '■ '; color: var(--amber); }
.headline { font-size: clamp(3.6rem, 11vw, 9.5rem); font-weight: 900; line-height: .84; }
.headline span { display: block; }
.headline .hl-out { color: transparent; -webkit-text-stroke: 2px var(--ink); }
.headline .hl-amber { position: relative; width: fit-content; }
.headline .hl-amber::after { content: ''; position: absolute; left: 0; right: 0; bottom: .06em; height: .14em; background: var(--amber); z-index: -1; }
.lead { max-width: 56ch; margin-top: 28px; font-size: 1.12rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border: 2px solid var(--ink); background: transparent; color: var(--ink); font-weight: 600; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translate(-3px, -3px); box-shadow: 3px 3px 0 var(--ink); }
.btn-solid { background: var(--ink); color: var(--steel); }
.btn-solid:hover { box-shadow: 3px 3px 0 var(--amber); }

/* Bordereau d'identité */
.docket { position: relative; background: var(--sheet); border: 2px solid var(--ink); padding: 0; }
.docket-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; background: var(--ink); color: var(--steel); }
.docket-head b { font-family: var(--display); font-size: 1.3rem; letter-spacing: .06em; font-weight: 800; }
.docket-logo { display: flex; justify-content: center; padding: 22px 16px 14px; border-bottom: 1px dashed var(--rule); }
.docket-logo img { width: 92px; background: #fff; padding: 8px; }
.docket dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; }
.docket dl div { padding: 12px 16px; border-bottom: 1px dashed var(--rule); min-width: 0; }
.docket dl div:nth-child(odd) { border-right: 1px dashed var(--rule); }
.docket dl div.full { grid-column: 1 / -1; border-right: 0; }
.docket dt { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.docket dd { margin: 2px 0 0; font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.barcode { height: 38px; margin: 14px 16px 16px; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 8px, var(--ink) 8px 11px, transparent 11px 12px); }
.stamp { position: absolute; right: -14px; top: 118px; width: 132px; padding: 10px 8px; border: 3px double var(--cobalt); color: var(--cobalt); text-align: center; transform: rotate(-12deg); font-family: var(--mono); font-size: .62rem; line-height: 1.35; letter-spacing: .06em; text-transform: uppercase; background: color-mix(in srgb, var(--sheet) 70%, transparent); animation: stamp .6s cubic-bezier(.2, .9, .3, 1.3) .3s both; }
.stamp b { display: block; font-family: var(--display); font-size: 1.05rem; letter-spacing: .04em; margin: 2px 0; }
@keyframes stamp { from { transform: rotate(-12deg) scale(1.25); } to { transform: rotate(-12deg) scale(1); } }

/* Bande de signalisation */
.tape { height: 14px; background: repeating-linear-gradient(-45deg, var(--amber) 0 14px, var(--ink) 14px 28px); }

/* --- Sections -------------------------------------------------------------- */
.section { padding-block: 88px; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: 40px; }
.sec-head h2 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.sec-head p { color: var(--muted); max-width: 52ch; justify-self: end; }
.kicker { display: inline-block; margin-bottom: 14px; padding: 3px 8px; background: var(--amber); color: var(--amber-ink); font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }

/* --- Activités : la cour à conteneurs --------------------------------------- */
.yard { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.box { --c: var(--c-navy); --t: var(--on-dark); position: relative; grid-column: span 2; min-height: 260px; display: flex; flex-direction: column; padding: 22px 24px 20px; color: var(--t);
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .07) 0 3px, rgba(0, 0, 0, .06) 3px 5px, transparent 5px 22px),
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(0, 0, 0, .12)),
    var(--c);
  border: 2px solid rgba(0, 0, 0, .25); transition: transform .2s; }
.box:hover { transform: translateY(-4px); }
.box::before, .box::after { content: ''; position: absolute; width: 16px; height: 12px; background: rgba(0, 0, 0, .35); border: 1px solid rgba(255, 255, 255, .15); }
.box::before { top: 6px; left: 6px; }
.box::after { bottom: 6px; right: 6px; }
.box.w40 { grid-column: span 4; }
.box.w-full { grid-column: span 6; }
.box.c-cobalt { --c: var(--c-cobalt); }
.box.c-slate { --c: var(--c-slate); }
.box.c-amber { --c: var(--c-amber); --t: #0b142f; }
.box.c-ink { --c: var(--c-ink); }
.box-code { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; opacity: .85; }
.box-code i { font-style: normal; border: 1px solid currentColor; padding: 1px 6px; }
.box h3 { margin-top: auto; padding-top: 30px; font-size: clamp(1.9rem, 3.2vw, 2.6rem); max-width: 18ch; }
.box p { margin-top: 10px; max-width: 58ch; font-size: .96rem; opacity: .9; }
.box ul { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 16px 0 0; }
.box li { font-family: var(--mono); font-size: .7rem; letter-spacing: .04em; padding: 3px 8px; border: 1px solid currentColor; opacity: .85; }

/* --- Méthode : la chaîne ------------------------------------------------------ */
.chain { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 2px solid var(--ink); background: var(--sheet); }
.link { position: relative; padding: 32px 28px; min-width: 0; }
.link + .link { border-left: 2px solid var(--ink); }
.link + .link::before { content: '→'; position: absolute; left: -17px; top: 30px; width: 32px; height: 32px; display: grid; place-items: center; background: var(--amber); color: var(--amber-ink); font-weight: 700; border: 2px solid var(--ink); }
.link h3 { font-size: 2.6rem; margin: 10px 0 12px; }
.link p { color: var(--muted); }
.link .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.link .tags span { font-family: var(--mono); font-size: .7rem; padding: 3px 8px; background: var(--steel); border: 1px solid var(--rule); }

/* --- Société : le certificat --------------------------------------------------- */
.company { background: var(--ink); color: var(--steel); }
.company .sec-head p { color: color-mix(in srgb, var(--steel) 70%, transparent); }
.company .kicker { color: var(--amber-ink); }
.cert { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
.cert-paper { position: relative; padding: 34px 30px; background: var(--sheet); color: var(--ink); border: 2px solid var(--amber); box-shadow: 10px 10px 0 var(--amber); }
.cert-paper .label { color: var(--muted); }
.cert-paper h3 { font-size: 2.2rem; margin: 6px 0 18px; }
.cert-paper p { font-size: .98rem; }
.cert-no { margin-top: 22px; display: inline-block; padding: 6px 10px; border: 2px solid var(--ink); font-family: var(--mono); font-weight: 500; letter-spacing: .08em; }
.facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--steel); }
.facts div { padding: 18px 0; border-bottom: 1px solid color-mix(in srgb, var(--steel) 25%, transparent); min-width: 0; }
.facts div:nth-child(odd) { padding-right: 20px; }
.facts dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--amber); }
.facts dd { margin: 4px 0 0; font-family: var(--display); font-weight: 600; font-size: 1.6rem; text-transform: uppercase; line-height: 1.05; overflow-wrap: anywhere; }

/* --- Contact -------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 40px; align-items: start; }
.coords { display: grid; gap: 12px; }
.coord { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; padding: 16px 18px; background: var(--sheet); border: 2px solid var(--ink); }
.coord .label { grid-column: 1 / -1; }
.coord > a { font-weight: 600; text-decoration: none; overflow-wrap: anywhere; min-width: 0; }
.coord > a:hover { text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 2px; }
.coord address { white-space: pre-line; }
.coord address { font-style: normal; font-weight: 600; grid-column: 1 / -1; }
.copy { border: 2px solid var(--ink); background: transparent; color: var(--ink); padding: 4px 10px; font-family: var(--mono); font-size: .7rem; }
.copy:hover { background: var(--amber); color: var(--amber-ink); }
form { background: var(--sheet); border: 2px solid var(--ink); padding: 28px; display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
input, select, textarea { width: 100%; padding: 12px 14px; border: 2px solid var(--rule); background: var(--steel); color: var(--ink); font: inherit; border-radius: 0; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 4px 4px 0 var(--amber); }
textarea { resize: vertical; min-height: 130px; }
.form-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.note { font-size: .86rem; color: var(--muted); max-width: 40ch; }
.sent { padding: 12px 14px; border: 2px dashed var(--cobalt); color: var(--cobalt); font-weight: 600; }

/* --- Pied de page ----------------------------------------------------------------- */
.foot { border-top: 2px solid var(--ink); padding-block: 28px 32px; }
.foot-word { font-family: var(--display); font-weight: 900; font-size: clamp(3.4rem, 17vw, 15rem); line-height: .8; letter-spacing: .02em; color: transparent; -webkit-text-stroke: 2px var(--ink); white-space: nowrap; overflow: hidden; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 18px; }

/* --- Petits écrans ------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero-grid, .sec-head, .cert, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .sec-head p { justify-self: start; }
  .docket { max-width: 460px; }
  .chain { grid-template-columns: minmax(0, 1fr); }
  .link + .link { border-left: 0; border-top: 2px solid var(--ink); }
  .link + .link::before { content: '↓'; left: 28px; top: -17px; }
  .yard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .box, .box.w40 { grid-column: span 1; }
  .box.w-full { grid-column: span 2; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
  .hero { padding-block: 36px 28px; }
  .headline .hl-out { -webkit-text-stroke-width: 1.5px; }
  .stamp { right: 8px; top: 58px; width: 104px; padding: 8px 6px; }
  .yard { grid-template-columns: minmax(0, 1fr); }
  .box, .box.w40, .box.w-full { grid-column: auto; min-height: 220px; }
  .row, .facts, .docket dl { grid-template-columns: minmax(0, 1fr); }
  .docket dl div:nth-child(odd) { border-right: 0; }
  .section { padding-block: 64px; }
  form { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* --- Ajouts du site en ligne ------------------------------------------------ */
.chain-1 { grid-template-columns: minmax(0, 1fr); }
.chain-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chain-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sent-error { border-color: #c4320a; color: #c4320a; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.foot-row a { font-weight: 600; text-decoration: none; color: var(--ink); }
.error-page { min-height: 100vh; display: grid; align-content: center; gap: 18px; }
.error-page .headline { font-size: clamp(3rem, 9vw, 7rem); }
@media (max-width: 960px) {
  .chain-2, .chain-4 { grid-template-columns: minmax(0, 1fr); }
}


/* =====================================================================
   Animations. Tout est désactivé si le visiteur a réduit les animations.
   Au chargement : bandeau et bordereau. Au défilement : éléments marqués
   [data-anim] par main.js, uniquement s'ils sont sous la ligne de flottaison.
   ===================================================================== */
@media (prefers-reduced-motion: no-preference) {
  /* Bandeau : titre ligne par ligne, puis soulignement ambre tracé de gauche à droite */
  .headline span { animation: rise .75s cubic-bezier(.2, .8, .2, 1) both; }
  .headline span:nth-child(2) { animation-delay: .12s; }
  .headline span:nth-child(3) { animation-delay: .24s; }
  .headline .hl-amber::after { transform-origin: left; animation: trace .55s .75s cubic-bezier(.6, 0, .2, 1) both; }
  .hero-meta { animation: rise .6s .05s ease-out both; }
  .hero .lead { animation: rise .7s .4s ease-out both; }
  .hero .actions { animation: rise .7s .52s ease-out both; }

  /* Bordereau : arrive de la droite, le tampon s'imprime ensuite, le code-barres est lu de temps en temps */
  .docket { animation: dock .9s .25s cubic-bezier(.2, .8, .2, 1) both; }
  .stamp { animation: thump .45s 1.05s cubic-bezier(.3, 1.6, .5, 1) both; }
  .barcode { position: relative; overflow: hidden; }
  .barcode::after { content: ''; position: absolute; top: -2px; bottom: -2px; left: 0; width: 3px; background: #e5484d; box-shadow: 0 0 10px 2px rgba(229, 72, 77, .7); opacity: 0; animation: scan 6s 1.6s ease-in-out infinite; }

  /* Bande de signalisation : défile lentement, comme un tapis roulant (28 px × √2 = un motif) */
  .tape { background-size: 39.6px 14px; animation: belt 2.4s linear infinite; }

  /* Apparitions au défilement */
  .js-anim [data-anim] { transition: opacity .8s ease-out, transform .8s cubic-bezier(.2, .8, .2, 1), box-shadow .8s ease-out; }
  .js-anim [data-anim]:not(.in) { opacity: 0; transform: translateY(28px); }
  /* Conteneurs chargés depuis le quai : de la gauche ou de la droite, avec une légère chute */
  .js-anim .box[data-anim]:nth-child(odd):not(.in) { transform: translate(-56px, -10px); }
  .js-anim .box[data-anim]:nth-child(even):not(.in) { transform: translate(56px, -10px); }
  /* Certificat : posé sur la table, puis son ombre ambre apparaît */
  .js-anim .cert-paper[data-anim]:not(.in) { transform: translateY(30px) rotate(-3deg); box-shadow: 0 0 0 var(--amber); }
  /* Maillons de la méthode : la flèche ambre passe d'un maillon au suivant */
  .js-anim .link[data-anim]:not(.in)::before { transform: translateX(-16px) scale(.6); opacity: 0; }
  .link::before { transition: transform .5s .35s cubic-bezier(.3, 1.6, .5, 1), opacity .3s .35s; }

  /* Grand nom du bas de page : se remplit d'ambre une fois visible */
  .foot-word { background: linear-gradient(var(--amber), var(--amber)) no-repeat 0 0 / 0% 100%; -webkit-background-clip: text; background-clip: text; transition: background-size 1.8s cubic-bezier(.6, 0, .2, 1); }
  .foot-word.in { background-size: 100% 100%; }
  .js-anim .foot-word[data-anim] { transition: background-size 1.8s cubic-bezier(.6, 0, .2, 1); }
  .js-anim .foot-word[data-anim]:not(.in) { opacity: 1; transform: none; }

  /* Conteneurs au survol : les nervures glissent comme une porte qu'on entrouvre */
  .box { transition: transform .2s, background-position .6s ease; background-position: 0 0; }
  .box:hover { background-position: 22px 0, 0 0, 0 0; }
}

@keyframes rise { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: none; } }
@keyframes trace { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes dock { from { opacity: 0; transform: translateX(60px) rotate(2deg); } to { opacity: 1; transform: none; } }
@keyframes thump { from { opacity: 0; transform: rotate(-12deg) scale(1.9); } 70% { opacity: 1; } to { opacity: 1; transform: rotate(-12deg) scale(1); } }
@keyframes scan { 0%, 70% { left: 0; opacity: 0; } 72% { opacity: 1; } 92% { left: calc(100% - 3px); opacity: 1; } 94%, 100% { left: calc(100% - 3px); opacity: 0; } }
@keyframes belt { from { background-position: 0 0; } to { background-position: 39.6px 0; } }