/* ===== VAISSEAUX_SANGUINS.CSS ===== */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Source+Serif+4:ital,wght@0,300;0,400;1,300&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root {
  --black:      #050202;
  --deep:       #0d0303;
  --card:       #150404;
  --panel:      #1c0505;
  --red:        #dc2626;
  --red-med:    #ef4444;
  --red-light:  #f87171;
  --red-pale:   rgba(220,38,38,.12);
  --red-glow:   rgba(220,38,38,.06);
  --blue-vein:  #1d4ed8;
  --blue-pale:  rgba(29,78,216,.1);
  --text:       #fef2f2;
  --muted:      #7f1d1d;
  --border:     rgba(220,38,38,.2);
  --border-b:   rgba(29,78,216,.2);
  --gold:       #d97706;
  --safe:       #059669;
  --font-h:     'Bebas Neue', sans-serif;
  --font-b:     'Source Serif 4', serif;
  --font-m:     'IBM Plex Mono', monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--black);color:var(--text);line-height:1.75;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 70% 50% at 30% 50%,rgba(220,38,38,.04) 0%,transparent 65%);pointer-events:none;z-index:0}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--black)}
::-webkit-scrollbar-thumb{background:var(--red);border-radius:2px}

#progress-bar{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--red),var(--red-light));width:0%;z-index:200;box-shadow:0 0 10px var(--red);transition:width .1s}

nav{position:fixed;top:0;left:0;right:0;z-index:100;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 3rem;background:rgba(5,2,2,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.nav-pulse{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--red);display:grid;place-items:center;animation:heartbeat .8s ease-in-out infinite}
@keyframes heartbeat{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(220,38,38,.4)}50%{transform:scale(1.08);box-shadow:0 0 0 5px rgba(220,38,38,.0)}}
.nav-pulse::before{content:'♥';font-size:.75rem;color:var(--red)}
.nav-name{font-family:var(--font-h);font-size:1.2rem;letter-spacing:.1em;color:var(--text)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:var(--font-m);font-size:.7rem;color:var(--muted);text-decoration:none;letter-spacing:.08em;transition:color .2s}
.nav-links a:hover{color:var(--red)}
.nav-tag{font-family:var(--font-m);font-size:.67rem;color:var(--red);background:var(--red-pale);border:1px solid var(--border);padding:.28rem .8rem;border-radius:100px}

.hero{position:relative;z-index:1;min-height:100vh;display:grid;grid-template-columns:55% 45%;align-items:center;gap:3rem;padding:8rem 3rem 4rem;overflow:hidden}
.hero-tag{font-family:var(--font-m);font-size:.7rem;color:var(--red);letter-spacing:.22em;text-transform:uppercase;margin-bottom:1.2rem;display:flex;align-items:center;gap:.7rem}
.hero-tag::before{content:'';width:24px;height:1px;background:var(--red)}
.hero h1{font-family:var(--font-h);font-size:clamp(3.5rem,8vw,8rem);line-height:.92;letter-spacing:.04em;color:var(--text);margin-bottom:1.2rem}
.hero h1 span{color:var(--red);display:block;text-shadow:0 0 30px rgba(220,38,38,.3)}
.hero-desc{font-size:.95rem;color:var(--muted);max-width:480px;line-height:1.85;margin-bottom:2.5rem;font-weight:300}
.hero-kpis{display:flex;gap:2.5rem;flex-wrap:wrap}
.kpi{display:flex;flex-direction:column}
.kpi-n{font-family:var(--font-h);font-size:2.5rem;color:var(--red);line-height:1;letter-spacing:.04em}
.kpi-l{font-family:var(--font-m);font-size:.63rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-top:.3rem}
.vessel-visual{display:flex;align-items:center;justify-content:center}

.band{background:var(--red);padding:3.5rem 3rem;z-index:1;position:relative}
.band-inner{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.bn{font-family:var(--font-h);font-size:2.8rem;color:var(--black);line-height:1;letter-spacing:.04em}
.bl{font-family:var(--font-m);font-size:.65rem;color:rgba(0,0,0,.5);letter-spacing:.1em;margin-top:.4rem}

.sec{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:5rem 3rem}
.shead{display:flex;align-items:center;gap:1rem;margin-bottom:3rem}
.snum{font-family:var(--font-m);font-size:.7rem;color:var(--red);letter-spacing:.18em;flex-shrink:0}
.stitle{font-family:var(--font-h);font-size:clamp(1.8rem,3.5vw,3rem);letter-spacing:.06em}
.sline{flex:1;height:1px;background:var(--border);margin-left:.8rem}

.vessel-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5px;background:var(--border);border:1px solid var(--border)}
.vc{background:var(--card);padding:2rem;transition:background .25s;position:relative;overflow:hidden}
.vc::before{content:'';position:absolute;top:0;left:0;bottom:0;width:3px;transform:scaleY(0);transform-origin:top;transition:transform .4s}
.vc:hover::before{transform:scaleY(1)}
.vc:hover{background:var(--panel)}
.vc-type{font-family:var(--font-m);font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:.6rem}
.vc-name{font-family:var(--font-h);font-size:1.2rem;letter-spacing:.06em;margin-bottom:.6rem}
.vc-desc{font-size:.84rem;color:var(--muted);line-height:1.75}
.vc-specs{margin-top:.8rem;display:flex;flex-direction:column;gap:.3rem}
.vs{font-family:var(--font-m);font-size:.68rem;display:flex;justify-content:space-between;border-bottom:1px solid rgba(220,38,38,.08);padding:.25rem 0}
.vs span:last-child{color:var(--gold)}

.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:4px}
table{width:100%;border-collapse:collapse;font-size:.86rem}
thead{background:var(--panel)}
th{font-family:var(--font-m);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);padding:.9rem 1.2rem;text-align:left;border-bottom:1px solid var(--border)}
td{padding:.9rem 1.2rem;border-bottom:1px solid rgba(220,38,38,.06);color:var(--text);vertical-align:top}
tr:hover td{background:var(--red-glow)}
tr:last-child td{border-bottom:none}
.tag{font-family:var(--font-m);font-size:.62rem;padding:.18rem .55rem;border-radius:2px;text-transform:uppercase;letter-spacing:.06em}
.tag-a{background:var(--red-pale);color:var(--red-light);border:1px solid var(--border)}
.tag-v{background:var(--blue-pale);color:#93c5fd;border:1px solid var(--border-b)}
.tag-c{background:rgba(5,150,105,.1);color:#6ee7b7;border:1px solid rgba(5,150,105,.2)}

.alert-r{background:var(--red-pale);border:1px solid var(--border);border-left:3px solid var(--red);padding:1.2rem 1.5rem;font-size:.87rem;color:var(--text);line-height:1.75;margin-top:1rem}

.fi{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.fi.visible{opacity:1;transform:translateY(0)}

footer{border-top:1px solid var(--border);padding:2rem 3rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;z-index:1;position:relative}
.ft{font-family:var(--font-m);font-size:.7rem;color:var(--muted)}

@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding:7rem 1.2rem 3rem}
  .vessel-visual{display:none}
  .band-inner{grid-template-columns:repeat(2,1fr)}
  nav{padding:0 1.2rem}.nav-links{display:none}
  .sec{padding:3rem 1.2rem}
}