/*
 * Karti — Design system « Canopée » (vitrine publique).
 * Tokens (clair/sombre) issus du guide de marque + CSS des composants de la vitrine.
 * Règle : aucune valeur de couleur/rayon/espacement codée en dur — uniquement des tokens.
 * Auteur : BANGA Romaric
 */

/* ================= TOKENS ================= */
:root {
  /* Couleurs — clair */
  --primary:#14503C; --on-primary:#FFFFFF; --primary-container:#A6F2CE; --on-primary-container:#00210F;
  --secondary:#4C6357; --secondary-container:#CEE9D8; --on-secondary-container:#092016;
  --tertiary:#8A5A00; --tertiary-container:#FFDE9E; --on-tertiary-container:#2B1700;
  --error:#B3261E; --error-container:#F9DEDC; --on-error-container:#410E0B;
  --surface:#F7FAF6; --on-surface:#181D19; --surface-variant:#DBE5DC; --on-surface-variant:#404942;
  --surface-container-low:#F1F5EF; --surface-container:#EBF0E9; --surface-container-high:#E5EAE3;
  --outline:#707972; --outline-variant:#C0C9C0;
  --accent:#F2B705;            /* safran — accent uniquement */
  --reserve:#EAF5EE;           /* réserve claire : texte/traits sur fond vert */

  /* Panneau vert de marque : CONSTANT dans les deux thèmes (hero, garantie, sceau).
     Le vert forêt signature reste lisible en clair ET sombre — ne bascule jamais. */
  --vert-marque:#14503C;       /* fond du panneau vert */
  --sur-vert-marque:#EAF5EE;   /* texte/traits principaux sur le panneau */
  --sur-vert-marque-doux:#CFE7D9; /* sous-texte atténué sur le panneau */
  --ombre-sceau:0 8px 20px rgba(0,0,0,.25); /* ombre portée du sceau (constante) */

  /* Rayons (source : guide de marque) */
  --r-sm:6px; --r-md:10px; --r-lg:14px; --r-xl:22px; --r-full:999px;

  /* Espacements */
  --s-2:8px; --s-3:12px; --s-4:16px; --s-6:24px; --s-8:32px; --s-12:48px;

  /* Élévations */
  --e-1:0 1px 3px rgba(10,40,28,.10);
  --e-2:0 2px 8px rgba(10,40,28,.12);
  --e-3:0 8px 22px rgba(10,40,28,.14);

  /* Typographie */
  --ff-display:'Bricolage Grotesque',system-ui,sans-serif;
  --ff-body:'Figtree',system-ui,sans-serif;
  --ff-mono:'IBM Plex Mono',ui-monospace,monospace;

  /* Mouvement */
  --motion:220ms cubic-bezier(.2,0,0,1);
}

[data-theme="dark"] {
  --primary:#8AD6AE; --on-primary:#00391F; --primary-container:#005234; --on-primary-container:#A6F2CE;
  --secondary:#B2CCBC; --secondary-container:#354B40; --on-secondary-container:#CEE9D8;
  --tertiary:#FFC24D; --tertiary-container:#673F00; --on-tertiary-container:#FFDE9E;
  --error:#F2B8B5; --error-container:#8C1D18; --on-error-container:#F9DEDC;
  --surface:#0F140F; --on-surface:#DFE4DD; --surface-variant:#404942; --on-surface-variant:#C0C9C0;
  --surface-container-low:#161B16; --surface-container:#1A201B; --surface-container-high:#242A24;
  --outline:#8A938B; --outline-variant:#404942;
  --e-1:0 1px 3px rgba(0,0,0,.4);
  --e-2:0 2px 8px rgba(0,0,0,.5);
  --e-3:0 8px 22px rgba(0,0,0,.55);
}

/* ================= BASE ================= */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff-body);background:var(--surface);color:var(--on-surface);line-height:1.55;-webkit-font-smoothing:antialiased;transition:background var(--motion),color var(--motion)}
.container{max-width:1120px;margin:0 auto;padding:0 var(--s-4)}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px}

/* Wordmark */
.wordmark{font-family:var(--ff-display);font-weight:800;letter-spacing:-.02em;display:inline-flex;align-items:center}
.wordmark .gi{display:inline-block}
.wordmark .gi svg{height:1em;width:auto;vertical-align:baseline}

/* Boutons */
.btn{font-family:var(--ff-body);font-weight:600;font-size:14px;border:none;border-radius:var(--r-full);padding:10px 20px;cursor:pointer;transition:filter var(--motion),box-shadow var(--motion);white-space:nowrap;display:inline-flex;align-items:center;gap:8px;text-align:center;justify-content:center}
.btn-filled{background:var(--primary);color:var(--on-primary);box-shadow:var(--e-1)}
.btn-filled:hover{filter:brightness(1.12)}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--outline-variant)}
.btn-accent{background:var(--accent);color:var(--on-tertiary-container)}
.btn-lg{padding:14px 26px;font-size:15px}

/* ================= HEADER ================= */
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--outline-variant)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand .wordmark{font-size:24px;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--on-surface-variant)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--primary)}
.nav-cta{display:inline-flex;align-items:center;gap:10px}
.theme-toggle{background:transparent;border:1px solid var(--outline-variant);color:var(--on-surface-variant);border-radius:var(--r-full);padding:8px 12px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--ff-body)}
@media(max-width:640px){.nav-links{display:none}}

/* ================= HERO ================= */
.hero{background:var(--vert-marque);color:var(--sur-vert-marque);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.09;background-image:radial-gradient(circle at 88% 10%,var(--accent) 0 2px,transparent 3px),repeating-linear-gradient(58deg,transparent 0 28px,var(--sur-vert-marque) 28px 29px)}
.hero-in{position:relative;padding:56px 0 64px;display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center}
.hero h1{font-family:var(--ff-display);font-weight:800;font-size:clamp(34px,6vw,54px);line-height:1.02;letter-spacing:-.02em}
.hero h1 .hl{color:var(--accent)}
.hero .sub{margin:18px 0 24px;font-size:clamp(15px,2.2vw,18px);color:var(--sur-vert-marque-doux);max-width:44ch}
.search{display:flex;gap:8px;background:var(--surface);border-radius:var(--r-full);padding:6px 6px 6px 18px;box-shadow:var(--e-2);max-width:520px}
.search input{flex:1;border:none;outline:none;font-family:var(--ff-body);font-size:15px;color:var(--on-surface);background:transparent}
.search input::placeholder{color:var(--on-surface-variant)}
.assur{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:22px;font-size:13px;color:var(--sur-vert-marque-doux)}
.assur span{display:inline-flex;align-items:center;gap:7px}
.assur .d{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-seal{display:flex;justify-content:center}
.hero-seal svg{width:190px;height:190px;filter:drop-shadow(var(--ombre-sceau))}
@media(max-width:820px){.hero-in{grid-template-columns:1fr;gap:28px;padding:40px 0 48px}.hero-seal{order:-1;justify-content:flex-start}.hero-seal svg{width:130px;height:130px}}

/* ================= CATÉGORIES ================= */
.cats{display:flex;gap:10px;flex-wrap:wrap;padding:26px 0}
.cat{font-family:var(--ff-body);font-size:14px;font-weight:600;padding:9px 18px;border-radius:var(--r-full);border:1px solid var(--outline-variant);background:var(--surface);color:var(--on-surface);cursor:pointer;transition:background var(--motion),color var(--motion),border-color var(--motion)}
.cat.active,.cat:hover{background:var(--primary-container);color:var(--on-primary-container);border-color:transparent}

/* ================= SECTIONS ================= */
.section{padding:20px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}
.sec-head h2{font-family:var(--ff-display);font-weight:700;font-size:clamp(22px,3.4vw,28px);letter-spacing:-.015em}
.sec-head a{font-size:14px;font-weight:600;color:var(--primary)}
.eyebrow{font-family:var(--ff-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--tertiary);font-weight:600;margin-bottom:8px}

/* ================= PRODUITS ================= */
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:16px}
.pcard{background:var(--surface);border:1px solid var(--outline-variant);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--e-1);transition:transform var(--motion),box-shadow var(--motion);cursor:pointer;display:block;color:inherit}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--e-3)}
.pcard .art{height:88px;display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);font-weight:800;font-size:22px}
.art.c1{background:var(--primary-container);color:var(--primary)}
.art.c2{background:var(--tertiary-container);color:var(--on-tertiary-container)}
.art.c3{background:var(--secondary-container);color:var(--on-secondary-container)}
.pbody{padding:12px 14px 14px}
.pbody .cat-l{font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-surface-variant)}
.pbody .name{font-weight:600;font-size:14.5px;margin:3px 0 10px;line-height:1.25}
.pbody .foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{font-family:var(--ff-mono);font-weight:600;font-size:15px;white-space:nowrap}
.price small{font-size:10px;color:var(--on-surface-variant)}
.price .des{font-weight:500;letter-spacing:0}
.pill-bientot{font-family:var(--ff-mono);font-weight:600;font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:var(--r-sm);background:var(--tertiary-container);color:var(--on-tertiary-container)}
.btn:disabled{opacity:.55;cursor:not-allowed;pointer-events:none}
.region{display:inline-flex;align-items:center;gap:5px;font-family:var(--ff-mono);font-weight:600;font-size:10px;letter-spacing:.04em;padding:3px 8px;border-radius:var(--r-sm)}
.region::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.region.us{background:var(--primary-container);color:var(--on-primary-container)}
.region.fr{background:var(--tertiary-container);color:var(--on-tertiary-container)}
.region.gl{background:var(--secondary-container);color:var(--on-secondary-container)}

/* ================= COMMENT ÇA MARCHE ================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--surface-container-low);border:1px solid var(--outline-variant);border-radius:var(--r-lg);padding:24px}
.step .n{font-family:var(--ff-mono);font-weight:600;font-size:13px;color:var(--tertiary);letter-spacing:.1em}
.step h3{font-family:var(--ff-display);font-weight:700;font-size:18px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--on-surface-variant)}
@media(max-width:720px){.steps{grid-template-columns:1fr}}

/* ================= GARANTIE ================= */
.guarantee{background:var(--vert-marque);color:var(--sur-vert-marque);border-radius:var(--r-xl);padding:40px;display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.guarantee::before{content:"";position:absolute;inset:0;opacity:.08;background-image:repeating-linear-gradient(58deg,transparent 0 26px,var(--sur-vert-marque) 26px 27px)}
.guarantee .seal{display:flex;justify-content:center;position:relative}
.guarantee .seal svg{width:170px;height:170px}
.guarantee .g-txt{position:relative}
.guarantee h2{font-family:var(--ff-display);font-weight:800;font-size:clamp(24px,3.6vw,32px);margin-bottom:12px}
.guarantee p{color:var(--sur-vert-marque-doux);font-size:16px;max-width:52ch}
.guarantee .g-mono{font-family:var(--ff-mono);font-size:13px;color:var(--accent);margin-top:14px}
@media(max-width:720px){.guarantee{grid-template-columns:1fr;padding:28px;text-align:left}.guarantee .seal{justify-content:flex-start}.guarantee .seal svg{width:120px;height:120px}}

/* ================= POURQUOI ================= */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why .card{background:var(--surface-container-low);border:1px solid var(--outline-variant);border-radius:var(--r-lg);padding:20px}
.why .ic{width:38px;height:38px;border-radius:var(--r-md);background:var(--primary-container);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.why h3{font-family:var(--ff-display);font-weight:700;font-size:15px;margin-bottom:6px}
.why p{font-size:13px;color:var(--on-surface-variant)}
@media(max-width:820px){.why{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.why{grid-template-columns:1fr}}

/* ================= CTA ================= */
.cta{text-align:center;background:var(--surface-container);border:1px solid var(--outline-variant);border-radius:var(--r-xl);padding:44px 24px}
.cta h2{font-family:var(--ff-display);font-weight:800;font-size:clamp(24px,4vw,34px);margin-bottom:10px}
.cta p{color:var(--on-surface-variant);margin-bottom:22px}
.cta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ================= FOOTER ================= */
footer.site{margin-top:56px;border-top:1px solid var(--outline-variant);background:var(--surface-container-low)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:40px 0}
.foot .about{max-width:30ch}
.foot .about .wordmark{font-size:22px;color:var(--primary);margin-bottom:10px}
.foot .about p{font-size:13.5px;color:var(--on-surface-variant)}
.foot h4{font-family:var(--ff-display);font-size:13px;margin-bottom:12px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot ul a{font-size:13.5px;color:var(--on-surface-variant)}
.foot ul a:hover{color:var(--primary)}
.foot-bot{border-top:1px solid var(--outline-variant);padding:16px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--on-surface-variant);font-family:var(--ff-mono)}
.pays{display:flex;gap:8px;align-items:center}
.pays span{border:1px solid var(--outline-variant);border-radius:var(--r-sm);padding:3px 8px;font-size:11px}
@media(max-width:720px){.foot{grid-template-columns:1fr 1fr}.foot .about{grid-column:1/-1}}
@media(max-width:440px){.foot{grid-template-columns:1fr}}

/* ================= EN-TÊTE DE PAGE (catalogue) ================= */
.page-head{padding:40px 0 8px}
.page-head h1{font-family:var(--ff-display);font-weight:800;font-size:clamp(28px,4.5vw,40px);letter-spacing:-.02em}
.page-head p{color:var(--on-surface-variant);margin-top:8px;max-width:56ch}
.search-filtre{margin:6px 0 22px;background:var(--surface-container-low);border:1px solid var(--outline-variant)}
.breadcrumb{font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;color:var(--on-surface-variant);padding:20px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--primary)}
.empty{padding:40px 0;color:var(--on-surface-variant)}

/* ================= FICHE PRODUIT ================= */
.produit{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:28px 0 8px;align-items:start}
.produit .visuel{background:var(--surface-container-low);border:1px solid var(--outline-variant);border-radius:var(--r-xl);min-height:280px;display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);font-weight:800;font-size:64px;color:var(--primary)}
.produit .cat-l{font-family:var(--ff-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--tertiary);font-weight:600}
.produit h1{font-family:var(--ff-display);font-weight:800;font-size:clamp(26px,4vw,38px);letter-spacing:-.02em;margin:6px 0 12px}
.produit .desc{color:var(--on-surface-variant);max-width:48ch;margin-bottom:22px}

/* Sélecteur de région (îlot) */
.region-pick{margin-bottom:20px}
.region-pick .lbl{font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--on-surface-variant);margin-bottom:10px;display:block}
.region-opts{display:flex;gap:10px;flex-wrap:wrap}
.region-opt{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-body);font-weight:600;font-size:14px;padding:10px 16px;border-radius:var(--r-full);border:1.5px solid var(--outline-variant);background:var(--surface);color:var(--on-surface);cursor:pointer;transition:border-color var(--motion),background var(--motion)}
.region-opt[aria-pressed="true"]{border-color:var(--primary);background:var(--primary-container);color:var(--on-primary-container)}
.region-hint{font-size:13px;color:var(--on-surface-variant);margin-top:10px}

/* Bloc prix (aperçu de devis serveur) */
.price-block{background:var(--surface-container);border:1px solid var(--outline-variant);border-radius:var(--r-lg);padding:20px;margin-bottom:18px}
.price-block .p-lead{font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--on-surface-variant)}
.price-block .p-val{font-family:var(--ff-mono);font-weight:600;font-size:28px;margin-top:4px}
.price-block .p-val small{font-size:14px;color:var(--on-surface-variant)}
.price-block .p-val[data-loading="true"]{opacity:.5}
.price-block .p-note{font-size:12px;color:var(--on-surface-variant);margin-top:8px;font-family:var(--ff-mono)}
.buy-row{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:820px){.produit{grid-template-columns:1fr;gap:24px}.produit .visuel{min-height:180px;font-size:44px}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}