/* ===================================================
   PORTE-CONTENEURS — Transport Maritime
   Style : Brutalisme Industriel / Logistique Mondiale
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --void:    #0c0c0e;
  --steel:   #131418;
  --plate:   #1c1e22;
  --iron:    #242830;
  --mid:     #2e3238;
  --crane:   #f59e0b;
  --crane-lt:#fcd34d;
  --rust:    #e05c28;
  --teal:    #14b8a6;
  --white:   #f0f2f4;
  --gray:    #9aa0aa;
  --text:    #c8cdd4;
  --c-red:   #dc2626;
  --c-blue:  #2563eb;
  --c-green: #16a34a;
  --c-yellow:#ca8a04;
  --weld:    rgba(245,158,11,.15);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}

body{
  font-family:'IBM Plex Sans',sans-serif;
  background:var(--void);color:var(--text);
  min-height:100vh;
  background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='40' height='40' fill='none'/%3E%3Cpath d='M0 40L40 0' stroke='rgba(255,255,255,.02)' stroke-width='.5'/%3E%3C/svg%3E");
}

/* ── Progress ── */
#prog{position:fixed;top:0;left:0;height:3px;background:linear-gradient(to right,var(--crane),var(--rust));z-index:1000;width:0%;}

/* ── Top nav ── */
.topnav{
  background:var(--steel);
  border-bottom:2px solid var(--crane);
  padding:10px 32px;
  display:flex;align-items:center;justify-content:space-between;
}
.bc{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--crane);letter-spacing:.1em;}
.bc .s{color:rgba(245,158,11,.3);margin:0 8px;}
.nav-id{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:var(--gray);letter-spacing:.1em;}

/* ── Hero ── */
.hero{
  position:relative;min-height:520px;
  background:var(--void);
  display:flex;align-items:flex-end;overflow:hidden;
}

/* Industrial sky */
.sky{
  position:absolute;inset:0;
  background:linear-gradient(165deg,#06060a 0%,#0c0e12 40%,#111520 70%,#0e1018 100%);
}
/* Stars/smog texture */
.sky::after{
  content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(1px 1px at 8% 15%, rgba(200,205,210,.5) 0%,transparent 100%),
    radial-gradient(1px 1px at 22% 10%, rgba(200,205,210,.4) 0%,transparent 100%),
    radial-gradient(1px 1px at 55% 8%, rgba(200,205,210,.5) 0%,transparent 100%),
    radial-gradient(1px 1px at 78% 20%, rgba(200,205,210,.35) 0%,transparent 100%),
    radial-gradient(1px 1px at 90% 12%, rgba(200,205,210,.45) 0%,transparent 100%);
}

/* Port lights on horizon */
.horizon{
  position:absolute;bottom:100px;left:0;right:0;height:3px;
  background:linear-gradient(to right,transparent 0%,rgba(245,158,11,.15) 30%,rgba(245,158,11,.25) 50%,rgba(245,158,11,.15) 70%,transparent 100%);
}

/* Container ship SVG */
.ship-svg{
  position:absolute;
  bottom:75px;left:50%;transform:translateX(-50%);
  width:min(820px,92vw);
  filter:drop-shadow(0 20px 50px rgba(0,0,0,.9));
  animation:ship-drift 14s ease-in-out infinite;
}
@keyframes ship-drift{
  0%,100%{transform:translateX(-50%) translateY(0) rotate(-.15deg);}
  50%{transform:translateX(-50%) translateY(-5px) rotate(.15deg);}
}

/* Sea */
.sea{position:absolute;bottom:0;left:0;right:0;height:100px;overflow:hidden;}
.sw{position:absolute;bottom:0;width:200%;height:65px;border-radius:40%;}
.sw1{background:rgba(12,12,14,.97);animation:sea-mv 16s linear infinite;}
.sw2{background:rgba(18,20,24,.8);animation:sea-mv 11s linear infinite reverse;bottom:8px;}
.sw3{background:rgba(20,116,104,.1);animation:sea-mv 20s linear infinite;bottom:15px;}
@keyframes sea-mv{0%{transform:translateX(0);}100%{transform:translateX(-45%);}}

/* Container stack animation */
.crane-arm{
  position:absolute;
  right:8%;bottom:165px;
  animation:crane-bob 8s ease-in-out infinite;
}
@keyframes crane-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}

/* Hero text */
.hero-txt{
  position:relative;z-index:2;width:100%;
  padding:40px 44px 44px;
  background:linear-gradient(to top,rgba(6,6,8,.98) 0%,rgba(6,6,8,.65) 55%,transparent 100%);
}
.hero-tag{
  font-family:'IBM Plex Mono',monospace;font-size:.65rem;color:var(--crane);
  letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px;
}
.hero h1{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(3rem,7.5vw,6.5rem);
  color:var(--white);line-height:.9;letter-spacing:.04em;
}
.hero h1 span{
  display:block;font-size:.35em;color:var(--crane);letter-spacing:.12em;
  font-family:'IBM Plex Mono',monospace;font-weight:500;margin-bottom:6px;
}
.hero-sub{margin-top:14px;font-size:1rem;color:var(--text);max-width:560px;line-height:1.75;font-weight:300;}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{
  padding:5px 14px;border-radius:2px;font-family:'IBM Plex Mono',monospace;
  font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid;
}
.chip-y{border-color:var(--crane);color:var(--crane);}
.chip-t{border-color:var(--teal);color:var(--teal);}
.chip-r{border-color:var(--rust);color:var(--rust);}

/* ── Main ── */
.main{max-width:1100px;margin:0 auto;padding:0 24px 80px;position:relative;}

/* Intro strip */
.intro{
  background:var(--plate);border-top:3px solid var(--crane);
  border-bottom:1px solid var(--iron);padding:28px 44px;margin-bottom:36px;
}
.intro p{font-size:1.05rem;color:var(--text);line-height:1.8;font-weight:300;max-width:840px;}
.intro strong{color:var(--white);font-weight:500;}

/* Grid */
.grid{display:grid;grid-template-columns:1fr 340px;gap:32px;}

/* Section headings */
.sh{
  font-family:'Bebas Neue',sans-serif;font-size:1.6rem;color:var(--crane);
  margin:44px 0 16px;letter-spacing:.04em;
  display:flex;align-items:center;gap:12px;
  border-bottom:2px solid var(--iron);padding-bottom:8px;
}
.sh:first-child{margin-top:0;}
.sh-bar{width:4px;height:1.3em;background:var(--rust);flex-shrink:0;}

/* Body text */
.mc p{font-size:.98rem;color:var(--text);line-height:1.82;margin-bottom:16px;font-weight:300;}
.mc strong{color:var(--white);font-weight:500;}

/* Data tables */
.dt{width:100%;border-collapse:collapse;margin:20px 0;font-size:.86rem;}
.dt thead th{
  background:var(--iron);color:var(--crane);padding:10px 14px;text-align:left;
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.1em;
  border-bottom:1px solid rgba(245,158,11,.25);
}
.dt td{padding:9px 14px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--text);}
.dt tr:hover td{background:var(--weld);}
.dt td:first-child{font-family:'IBM Plex Mono',monospace;color:var(--crane);font-size:.78rem;font-weight:500;}

/* Container visual */
.container-row{display:flex;gap:4px;margin:16px 0;flex-wrap:wrap;}
.cbox{
  width:52px;height:28px;border-radius:2px;
  display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono',monospace;font-size:.55rem;color:rgba(255,255,255,.7);
  letter-spacing:.05em;border:1px solid rgba(255,255,255,.1);
  flex-shrink:0;
}

/* Size categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0;}
.cat{
  background:var(--plate);border:1px solid var(--iron);border-top:3px solid var(--crane);
  border-radius:3px;padding:14px;
  opacity:0;transform:translateY(12px);transition:opacity .5s,transform .5s;
}
.cat.on{opacity:1;transform:translateY(0);}
.cat:hover{border-color:rgba(245,158,11,.4);}
.cat h4{font-family:'Bebas Neue',sans-serif;font-size:1rem;color:var(--white);letter-spacing:.05em;margin-bottom:5px;}
.cat p{font-size:.82rem!important;color:var(--gray)!important;line-height:1.5!important;margin:0!important;}
.cat .teu{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--crane);font-weight:500;}

/* Timeline */
.tl{position:relative;padding-left:28px;margin:16px 0;}
.tl::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--crane),var(--teal) 60%,transparent);}
.tl-item{position:relative;margin-bottom:18px;opacity:0;transform:translateX(-10px);transition:opacity .45s,transform .45s;}
.tl-item.on{opacity:1;transform:translateX(0);}
.tl-item::before{content:'';position:absolute;left:-24px;top:5px;width:10px;height:10px;background:var(--crane);transform:rotate(45deg);}
.tl-yr{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--crane);letter-spacing:.12em;margin-bottom:2px;}
.tl-item p{font-size:.96rem!important;margin:0!important;line-height:1.6!important;}

/* Crisis box */
.crisis{
  background:rgba(220,38,38,.06);border:1px solid rgba(220,38,38,.3);
  border-left:4px solid var(--c-red);border-radius:3px;padding:18px 22px;margin:20px 0;
}
.crisis h4{color:#f87171;font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:.04em;margin-bottom:8px;}
.crisis p{font-size:.94rem!important;margin:0!important;line-height:1.65!important;}

/* Top companies list */
.company-list{list-style:none;margin:14px 0;}
.company-list li{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--iron);}
.company-list li:last-child{border-bottom:none;}
.rank-num{font-family:'Bebas Neue',sans-serif;font-size:1.6rem;color:var(--iron);width:28px;flex-shrink:0;line-height:1;}
.co-bar{height:6px;border-radius:2px;background:var(--crane);}
.co-name{font-weight:500;color:var(--white);font-size:.9rem;}
.co-teu{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--teal);margin-top:1px;}

/* Vocab */
.vocab{list-style:none;}
.vocab li{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--iron);opacity:0;transform:translateX(-8px);transition:opacity .4s,transform .4s;}
.vocab li.on{opacity:1;transform:translateX(0);}
.vocab li:last-child{border-bottom:none;}
.vt{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--crane);min-width:130px;flex-shrink:0;}
.vd{font-size:.88rem;color:var(--text);font-weight:300;}

/* Sidebar */
.scard{
  background:var(--plate);border:1px solid var(--iron);border-radius:3px;
  padding:20px 18px;margin-bottom:18px;position:relative;overflow:hidden;
}
.scard::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to right,var(--crane),var(--teal));}
.scard h3{font-family:'Bebas Neue',sans-serif;font-size:1rem;color:var(--crane);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--iron);letter-spacing:.06em;}

/* KPIs */
.kgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.kpi{background:var(--iron);border-radius:3px;padding:12px 8px;text-align:center;}
.kpi-n{font-family:'Bebas Neue',sans-serif;font-size:1.8rem;color:var(--crane);line-height:1;}
.kpi-l{font-size:.64rem;font-family:'IBM Plex Mono',monospace;color:var(--gray);margin-top:3px;letter-spacing:.04em;line-height:1.3;text-transform:uppercase;}

/* Notable ships accordéon */
.notable{list-style:none;}
.notable li{padding:8px;border-bottom:1px solid var(--iron);cursor:pointer;transition:background .2s;border-radius:2px;}
.notable li:hover{background:var(--weld);}
.notable li:last-child{border-bottom:none;}
.nn{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--white);font-weight:500;}
.nd{font-size:.76rem;color:var(--gray);font-style:italic;margin-top:1px;}
.ndet{display:none;font-size:.76rem;color:var(--text);margin-top:6px;padding:6px;background:rgba(6,6,8,.5);border-left:2px solid var(--crane);line-height:1.5;}
.notable li.open .ndet{display:block;}

/* Back top */
#bt{
  position:fixed;bottom:28px;right:28px;width:44px;height:44px;
  background:var(--plate);border:2px solid var(--crane);color:var(--crane);
  font-size:1rem;border-radius:2px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .25s;
  z-index:999;text-decoration:none;
}
#bt.on{opacity:1;pointer-events:auto;}
#bt:hover{transform:translateY(-3px);}

/* Footer */
footer{
  background:var(--steel);border-top:2px solid var(--iron);
  padding:24px 44px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.fb{font-family:'Bebas Neue',sans-serif;font-size:1rem;color:var(--crane);letter-spacing:.06em;}
.fm{font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--gray);text-align:right;line-height:1.8;letter-spacing:.06em;text-transform:uppercase;}

@media(max-width:820px){
  .grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr 1fr;}
  .kgrid{grid-template-columns:1fr 1fr;}
  .hero-txt{padding:32px 24px 32px;}
}