/* ============================================================
   ATG FOODS — Trade Platform stylesheet
   Navy (trust) · Gold (holding brand) · Green (food/fresh)
   ============================================================ */
:root{
  --navy:#0e1b2e; --navy-2:#152840; --gold:#d4af37; --gold-deep:#b8941f;
  --green:#3fa34d; --green-deep:#2f7d3b; --amber:#f0a202;
  --cream:#f7f5f0; --ink:#1c2430; --muted:#6b7280; --line:#e3e0d8;
  --sans:'Jost',system-ui,sans-serif; --serif:'Cormorant Garamond',serif;
  --shadow:0 10px 30px rgba(14,27,46,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.6}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:92%;max-width:1140px;margin:0 auto}

/* header */
.hd{background:var(--navy);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 14px rgba(0,0,0,.25)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.65rem}
.brand .mark{width:38px;height:38px;border:1.5px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-size:1.15rem;transform:rotate(45deg)}
.brand .mark span{transform:rotate(-45deg)}
.brand .nm{font-family:var(--serif);font-size:1.25rem;letter-spacing:.18em;text-transform:uppercase;color:#fff}
.brand .nm small{display:block;font-family:var(--sans);font-size:.5rem;letter-spacing:.3em;color:var(--gold);margin-top:2px}
.nav{display:flex;gap:1.4rem;align-items:center}
.nav a{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.85);padding:.3rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{color:var(--gold);border-bottom-color:var(--gold)}
.nav .cta{background:var(--green);color:#fff;padding:.6rem 1.15rem;border-bottom:none;border-radius:2px}
.nav .cta:hover{background:var(--green-deep);color:#fff}
.burger{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#1d3a5f 100%);color:#fff;padding:5.5rem 0 5rem;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:1.5px solid rgba(212,175,55,.25);transform:rotate(45deg)}
.eyebrow{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.hero h1{font-family:var(--serif);font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:500;line-height:1.1;margin:.9rem 0 1rem;max-width:640px}
.hero h1 em{color:var(--gold);font-style:italic}
.hero p.sub{max-width:520px;color:rgba(255,255,255,.82);font-size:1.05rem;margin-bottom:1.8rem}
.btn{display:inline-block;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;padding:.85rem 1.6rem;border:1px solid var(--gold);color:var(--gold);cursor:pointer;background:none;font-family:var(--sans);border-radius:2px}
.btn:hover{background:var(--gold);color:var(--navy)}
.btn--solid{background:var(--green);border-color:var(--green);color:#fff}
.btn--solid:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff}
.btn--sm{padding:.55rem 1rem;font-size:.68rem}

/* sections */
.sec{padding:4.2rem 0}
.sec--navy{background:var(--navy);color:#fff}
.sec--white{background:#fff}
.sec-head{max-width:640px;margin-bottom:2.2rem}
.sec-head h2{font-family:var(--serif);font-size:2rem;font-weight:500;margin:.5rem 0 .6rem}
.sec-head p{color:var(--muted)}
.sec--navy .sec-head p{color:rgba(255,255,255,.75)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:1.6rem}
.card .ic{font-size:1.6rem}
.card h3{font-family:var(--serif);font-size:1.25rem;margin:.6rem 0 .4rem}
.card p{font-size:.86rem;color:var(--muted)}
.sec--navy .card{background:var(--navy-2);border-color:rgba(212,175,55,.2)}
.sec--navy .card p{color:rgba(255,255,255,.7)}
.sec--navy .card h3{color:#fff}

/* footer */
.ft{background:var(--navy);color:rgba(255,255,255,.75);padding:2.6rem 0 1.6rem;margin-top:0}
.ft .wrap{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.ft h4{color:var(--gold);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.7rem}
.ft a{display:block;font-size:.85rem;padding:.18rem 0}
.ft a:hover{color:var(--gold)}
.ft .base{border-top:1px solid rgba(255,255,255,.12);margin-top:1.8rem;padding-top:1rem;font-size:.72rem;color:rgba(255,255,255,.45);text-align:center}

/* forms / engine */
.pane{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:1.8rem}
.pane h3{font-family:var(--serif);font-size:1.3rem;margin-bottom:1rem}
.f-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.9rem}
label{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.3rem}
input,select,textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--line);background:var(--cream);font-family:var(--sans);font-size:.9rem;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);background:#fff}
.hint{font-size:.72rem;color:var(--muted);margin-top:.3rem}
.result{border:2px solid var(--gold);background:#fffaf0;padding:1.2rem 1.4rem;margin-top:1.2rem}
.r-row{display:flex;justify-content:space-between;gap:1rem;padding:.3rem 0;font-size:.9rem;border-bottom:1px dashed var(--line)}
.r-row:last-child{border-bottom:none}
.r-row b{font-family:var(--serif);font-size:1.1rem;color:var(--green-deep)}
.r-row.total b{font-size:1.45rem;color:var(--navy)}
.tag{display:inline-block;background:var(--green);color:#fff;font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;padding:.22rem .55rem;border-radius:2px}
.tag--amber{background:var(--amber)}
.tag--navy{background:var(--navy-2)}

/* packaging cards */
.pk{cursor:pointer;text-align:center;border:2px solid var(--line);background:#fff;padding:1rem .6rem;transition:all .2s}
.pk:hover{border-color:var(--gold)}
.pk.on{border-color:var(--green);background:#f2faf3}
.pk .em{font-size:1.7rem}
.pk .nm{font-size:.78rem;margin-top:.3rem}
.pk .pr{font-size:.68rem;color:var(--muted)}

/* control room */
.tabs{display:flex;flex-wrap:wrap;gap:.4rem;border-bottom:1px solid var(--line);margin:1.2rem 0 1.6rem}
.tabs button{font-family:var(--sans);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:.7rem 1.1rem;border:none;background:none;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--green-deep);border-bottom-color:var(--green)}
.tab-pane{display:none}
.tab-pane.active{display:block}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.6rem}
.kpi{background:#fff;border:1px solid var(--line);padding:1.1rem 1.2rem;box-shadow:var(--shadow)}
.kpi b{display:block;font-family:var(--serif);font-size:1.9rem;color:var(--navy)}
.kpi span{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.table{width:100%;border-collapse:collapse;background:#fff;font-size:.85rem}
.table th{background:var(--navy);color:#fff;text-align:left;padding:.6rem .8rem;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase}
.table td{padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.toast{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%);background:var(--green-deep);color:#fff;padding:.7rem 1.3rem;font-size:.82rem;z-index:10002;opacity:0;transition:opacity .25s;pointer-events:none}
.toast.show{opacity:1}

/* login gate */
body.locked .room{display:none}
#gate{position:fixed;inset:0;background:var(--navy);display:none;align-items:center;justify-content:center;z-index:9999;padding:1.2rem}
body.locked #gate{display:flex}
.gate-card{background:#fff;padding:2.2rem 2rem;max-width:360px;width:100%;border-top:3px solid var(--gold)}
.gate-card h2{font-family:var(--serif);color:var(--navy);font-size:1.4rem;margin:.5rem 0 .2rem}
.gate-card p{font-size:.8rem;color:var(--muted);margin-bottom:1.2rem}
.gate-card input{margin-bottom:.9rem}
.gate-card button{width:100%;padding:.8rem;background:var(--navy);color:#fff;border:none;cursor:pointer;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;font-family:var(--sans)}
.gate-msg{font-size:.78rem;margin-top:.8rem;min-height:1rem;color:#b23b3b}
.gate-boot{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--navy);z-index:10000;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.roombar{background:var(--navy);color:#fff;padding:.55rem 1rem;font-size:.72rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.roombar b{color:var(--gold)}
.roombar a{color:var(--gold);cursor:pointer;letter-spacing:.08em;text-transform:uppercase;font-size:.66rem}

@media(max-width:860px){
  .grid3,.grid4{grid-template-columns:repeat(2,1fr)}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;padding:1.2rem;gap:1rem}
  .nav.open{display:flex}
  .burger{display:block}
}
@media(max-width:540px){.grid3,.grid4{grid-template-columns:1fr}.hero{padding:3.5rem 0}}