/* ============================================================
   TABADIAN AGRO BUSINESS (version pro)
   Palette : vert forêt + doré (2 accents). Polices : Bricolage Grotesque + Figtree.
   ============================================================ */
:root{--nuit:#0b2414;--foret:#123a20;--foret-2:#1d4f2e;--feuille:#6a9a2b;--or:#e8b04a;--sable:#f6efe0;--blanc:#fff;--encre:#10281a;--titre:"Bricolage Grotesque",Georgia,sans-serif;--texte:"Figtree",system-ui,sans-serif;--h-entete:62px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--h-entete) + 1rem)}
body{margin:0;font-family:var(--texte);color:var(--encre);background:var(--sable);line-height:1.65;font-size:1.0625rem}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--titre);line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,4vw,2.75rem);font-weight:700}
h3{font-size:1.3rem;font-weight:700}
p{margin:0 0 1em;max-width:60ch}
.w{width:min(1180px,92%);margin-inline:auto}
section{padding:clamp(3rem,7vw,5rem) 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Boutons */
.btn{display:inline-block;padding:.85rem 1.6rem;border-radius:8px;font:inherit;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.or{background:var(--or);color:var(--nuit)}
.or:hover{background:#f2c065}
.vert{background:var(--foret);color:var(--sable)}
.vert:hover{background:var(--foret-2)}
.ligne{border-color:var(--sable);color:var(--sable)}
.ligne:hover{background:var(--sable);color:var(--nuit)}
:focus-visible{outline:3px solid var(--or);outline-offset:3px}

/* Entête fixe, fond plein */
header{position:fixed;inset:0 0 auto 0;z-index:50;background:var(--nuit);box-shadow:0 2px 14px rgba(0,0,0,.3)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:var(--h-entete);padding:.45rem 0}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--sable);font-family:var(--titre);font-weight:800;font-size:1.2rem}
.logo img{width:44px;height:44px;border-radius:9px;object-fit:cover}
.menu{display:flex;gap:1.3rem;list-style:none;margin:0;padding:0;align-items:center}
.menu a{color:var(--sable);text-decoration:none;font-weight:500}
.menu a:not(.btn):hover{color:var(--or)}
.menu a[aria-current="page"]:not(.btn){color:var(--blanc);font-weight:600;text-decoration:underline;text-decoration-color:var(--or);text-decoration-thickness:3px;text-underline-offset:8px}
.menu .btn{padding:.55rem 1.2rem}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:3px;background:var(--sable);margin:6px 8px;border-radius:2px}
@media(max-width:900px){
  .burger{display:block}
  .menu{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--nuit);max-height:0;overflow:hidden;visibility:hidden;padding-inline:4%;box-shadow:0 10px 14px rgba(0,0,0,.25);transition:max-height .3s,visibility .3s}
  .menu.ouvert{max-height:480px;visibility:visible;padding-bottom:1rem}
  .menu li{padding:.55rem 0}
  .menu .btn{display:block;text-align:center}
  .menu a[aria-current="page"]:not(.btn){display:inline-block}
}

/* Bannière (accueil + pages) */
.hero{min-height:75vh;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--blanc);padding:calc(var(--h-entete) + 3rem) 0 3rem;background:linear-gradient(rgba(10,36,18,.35),rgba(10,36,18,.6)),url("../images/champ-arachide.jpg") center 60%/cover no-repeat var(--nuit)}
.hero h1,.hero p{text-shadow:0 1px 3px rgba(0,0,0,.5),0 2px 22px rgba(0,0,0,.4)}
.hero h1{color:var(--blanc);margin-bottom:.4em}
.hero p{font-size:1.2rem;color:var(--sable);margin-inline:auto;max-width:46ch}
.hero .sl{color:var(--or);font-family:var(--titre);font-weight:700;font-size:clamp(1.2rem,3vw,1.75rem);margin-bottom:.8rem}
.hero.hero-page{min-height:38vh;padding:calc(var(--h-entete) + 2.5rem) 0 2.5rem}
.hero.hero-page h1{font-size:clamp(2.2rem,5vw,3.25rem)}
.hero.hero-page p{margin-bottom:0}
@media(max-width:760px){.hero{min-height:60vh}}
.act{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.8rem}
.hero .act{justify-content:center}

/* Bande dorée */
.bande{background:var(--foret-2);color:var(--sable);padding:1.2rem 0}
.bande .w{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;text-align:center}
.bande b{font-family:var(--titre);font-size:1.15rem;display:block;line-height:1.3}
.bande span{font-size:.95rem}
@media(max-width:600px){.bande b{font-size:1rem}.bande span{font-size:.85rem;line-height:1.3;display:block}}

/* Produits */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:1.75rem;width:min(1180px,92%);margin-inline:auto;padding:clamp(2rem,5vw,3.5rem) 0;background:var(--sable)}
.prod>div{position:relative;display:flex;align-items:flex-end;padding:clamp(1.8rem,4vw,3rem);color:var(--sable);background-size:cover;background-position:center;min-height:460px;border:12px solid #fff;border-radius:10px;overflow:hidden;box-shadow:0 6px 20px rgba(11,36,20,.18)}
.prod>div::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,36,20,.05),rgba(11,36,20,.85))}
.prod>div>*{position:relative}
.prod h3{font-size:clamp(1.8rem,4vw,2.5rem);color:var(--blanc)}
.prod p{max-width:34ch}
.prod ul{list-style:none;padding:0;margin:0 0 1.4rem}
.prod li{padding:.2rem 0 .2rem 1.1rem;position:relative}
.prod li::before{content:"";position:absolute;left:0;top:.85em;width:.45rem;height:.45rem;border-radius:50%;background:var(--or)}
@media(max-width:760px){.prod{grid-template-columns:1fr;gap:1.5rem}.prod>div{min-height:380px;border-width:10px}}

/* Entreprise */
.histoire{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.histoire img{border:12px solid #fff;border-radius:10px;box-shadow:0 6px 20px rgba(11,36,20,.18);width:100%;height:100%;max-height:480px;object-fit:cover}
@media(max-width:820px){.histoire img{border-width:10px}}
@media(max-width:820px){.histoire{grid-template-columns:1fr}}
.valeurs{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;list-style:none;padding:0;margin:clamp(2rem,5vw,3rem) 0 0}
.valeurs li{display:flex;align-items:center;gap:.6rem;font-family:var(--titre);font-weight:700;font-size:1.1rem}
.valeurs svg{width:28px;height:28px;flex:none;fill:none;stroke:var(--foret);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.detail{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-top:clamp(2rem,5vw,3rem)}
.detail p{margin:0}
.sombre{background:var(--nuit);color:var(--sable)}
.sombre h2,.sombre h3{color:var(--sable)}

/* Cycle d'une campagne (a-propos) */
.etapes{list-style:none;padding:0;margin:3rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:0;counter-reset:e}
.etapes li{counter-increment:e;position:relative;padding:3rem 1.2rem 1.5rem 0;border-top:2px solid var(--foret)}
.etapes li::before{content:counter(e);position:absolute;top:-1.1rem;left:0;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--or);color:var(--nuit);display:grid;place-items:center;font-weight:800;font-family:var(--titre)}
.etapes p{font-size:.98rem;margin:0}

/* Galerie */
.mosaique{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:.7rem;margin-top:1rem}
.mosaique button{border:0;padding:0;border-radius:8px;overflow:hidden;cursor:zoom-in;background:none}
.mosaique button:nth-child(1){grid-column:span 2;grid-row:span 2}
.mosaique button:nth-child(4){grid-column:span 2}
.mosaique img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.mosaique button:hover img{transform:scale(1.06)}
@media(max-width:700px){.mosaique{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}}
.lb{position:fixed;inset:0;background:rgba(5,20,10,.94);display:none;align-items:center;justify-content:center;z-index:100;padding:1rem}
.lb.actif{display:flex}
.lb img{max-height:84vh;max-width:92vw;border-radius:8px}
.lb button{position:absolute;background:rgba(255,255,255,.15);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:1.5rem;cursor:pointer}
.lb button:hover{background:var(--or);color:var(--nuit)}
.lb .p{left:1rem}.lb .s{right:1rem}.lb .x{top:1rem;right:1rem}

/* Commande + formulaires */
.cmd{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
@media(max-width:820px){.cmd{grid-template-columns:1fr}}
form{background:var(--blanc);padding:2rem;border-radius:12px;color:var(--encre)}
.ch{margin-bottom:1.1rem}
label{display:block;font-weight:600;margin-bottom:.3rem}
input,select,textarea{width:100%;padding:.8rem 1rem;border:2px solid rgba(18,58,32,.25);border-radius:8px;font:inherit;background:#fff;color:var(--encre)}
input:focus,select:focus,textarea:focus{border-color:var(--foret);outline:3px solid var(--or);outline-offset:1px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:420px){.duo{grid-template-columns:1fr;gap:0}}
.er{color:#b3261e;font-size:.9rem;min-height:1.2em}
.recap{background:var(--sable);border-left:4px solid var(--or);padding:.8rem 1rem;border-radius:6px;margin-bottom:1.1rem;font-size:.98rem}
.avantages{list-style:none;padding:0;margin:1.5rem 0 0}
.avantages li{padding:.5rem 0}
.succes{display:none;background:#e3f2d3;border:2px solid var(--foret);padding:1rem;border-radius:8px;margin-top:1rem;color:var(--encre)}
.succes.visible{display:block}

/* FAQ */
details{border-bottom:1px solid rgba(18,58,32,.2);padding:1.1rem 0}
summary{cursor:pointer;font-family:var(--titre);font-weight:700;font-size:1.2rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--foret);font-size:1.6rem;line-height:1}
details[open] summary::after{content:"−"}
details p{margin:.8rem 0 0}
.faq{max-width:820px}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.contact iframe{width:100%;height:380px;border:0;border-radius:12px}
.contact ul{list-style:none;padding:0}
.contact li{padding:.5rem 0}
@media(max-width:820px){.contact{grid-template-columns:1fr}}

/* À propos : portrait */
.prop{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.prop.sans-photo{grid-template-columns:1fr}
.prop .portrait{background:var(--foret);border-radius:8px;overflow:hidden}
.prop .portrait img{width:100%;max-height:480px;object-fit:cover}
@media(max-width:820px){.prop{grid-template-columns:1fr}}

/* Appel à l'action */
.appel{background:var(--foret);color:var(--sable);text-align:center}
.appel h2{color:var(--sable)}
.appel p{margin-inline:auto}
.appel .act{justify-content:center}

/* Pied de page : 3 colonnes */
footer{background:var(--nuit);color:var(--sable);padding:clamp(3rem,6vw,4rem) 0 1.5rem}
.pied{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2.5rem}
.pied img{width:64px;height:64px;border-radius:10px;object-fit:cover;margin-bottom:1rem}
.pied h3{font-size:1rem;color:var(--or);margin-bottom:.8rem}
.pied p{margin:0}
.pied ul{list-style:none;padding:0;margin:0}
.pied li{padding:.2rem 0}
footer a{text-decoration:none}
footer a:hover{color:var(--or);text-decoration:underline}
.cp{text-align:center;font-size:.9rem;opacity:.75;margin:2.5rem auto 0;padding-top:1.2rem;border-top:1px solid rgba(246,239,224,.15);max-width:none}
@media(max-width:760px){.pied{grid-template-columns:1fr;gap:2rem}footer{padding-bottom:5rem}}

/* WhatsApp flottant */
.wa{position:fixed;right:1.1rem;bottom:1.1rem;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.3)}
.wa svg{width:32px;height:32px;fill:#fff}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}