:root{
  --abyss:#020B1C; --deep-navy:#071530; --deep-ocean:#003B73;
  --ocean:#0077D9; --ocean-light:#2ea3ff; --brass:#C9903A; --brass-2:#E0A94A;
  --red:#CF142B; --foam:#F8FAFC; --border-blue:#1E3A56; --mist:#DDE7EF;
  --ink:#0a1628;
  --grad-deep: radial-gradient(ellipse at top, #0a2a55 0%, #051428 45%, #02091a 100%);
  --grad-card: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Roboto',system-ui,sans-serif;color:#dde7ef;background:var(--abyss);line-height:1.6}
body{
  background:
    radial-gradient(ellipse 1200px 600px at 20% -10%, rgba(0,119,217,0.35), transparent 60%),
    radial-gradient(ellipse 900px 500px at 100% 10%, rgba(46,163,255,0.18), transparent 60%),
    linear-gradient(180deg, #02091a 0%, #051428 35%, #071e3d 70%, #0a2a55 100%);
  background-attachment: fixed;
  min-height:100vh;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ocean-light);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-weight:900;color:#fff;line-height:1.15;margin:0 0 .6em;letter-spacing:-0.01em}
h1{font-size:2.4rem;text-shadow:0 2px 24px rgba(0,0,0,.4)}
h2{font-size:1.7rem;margin-top:1.5em;padding-bottom:.4em;position:relative}
h2::after{content:"";position:absolute;left:0;bottom:0;width:60px;height:3px;background:linear-gradient(90deg,var(--brass),var(--brass-2));border-radius:2px}
h3{font-size:1.25rem;font-weight:700;margin-top:1.4em;color:var(--brass-2)}
h4{font-size:1.05rem;font-weight:700;margin-top:1.2em;color:#fff}
p{color:#cfdbe8}

/* Header */
.site-header{
/*  background:linear-gradient(180deg, rgba(2,11,28,0.92) 0%, rgba(2,11,28,0.78) 100%);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px); */
  background: #00000C;
  color:var(--foam);position:sticky;top:0;z-index:50;
  border-bottom:1px solid rgba(46,163,255,0.18);
  box-shadow:0 4px 24px rgba(0,0,0,.4)
}
.header-inner{max-width:1280px;margin:0 auto;padding:.7rem 1.2rem;display:flex;align-items:center;gap:1rem}
/*   .logo{height:84px;width:auto;filter:drop-shadow(0 2px 12px rgba(0,119,217,0.4))} */
.logo{height:84px;width:auto;}
.logo-link{display:flex;align-items:center}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.nav-toggle span{display:block;width:28px;height:3px;background:var(--foam);border-radius:2px}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;gap:.2rem;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--foam);padding:.7rem .95rem;display:block;border-radius:6px;font-weight:700;font-size:.93rem;text-decoration:none;transition:all .2s}
.main-nav a:hover,.main-nav a.active{background:linear-gradient(135deg,var(--ocean),var(--deep-ocean));color:#fff;box-shadow:0 4px 12px rgba(0,119,217,0.35)}
.has-sub{position:relative}
.sub-nav{position:absolute;top:100%;left:0;background:rgba(7,21,48,0.98);backdrop-filter:blur(12px);border:1px solid var(--border-blue);min-width:210px;list-style:none;margin:0;padding:.4rem 0;display:none;border-radius:0 0 8px 8px;box-shadow:0 12px 30px rgba(0,0,0,.5)}
.has-sub:hover>.sub-nav,.has-sub:focus-within>.sub-nav{display:block}
.sub-nav a{padding:.6rem 1.1rem;border-radius:0;font-weight:400}

/* Hero */
.hero{width:100%;max-height:480px;overflow:hidden;background:var(--deep-navy);position:relative}
.hero img{width:100%;max-height:480px;object-fit:cover;filter:saturate(1.1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(2,11,28,0.7) 100%);pointer-events:none}

/* Layout */
.page{max-width:1280px;margin:0 auto;padding:2rem 1.2rem 3rem}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2.2rem}
.content{
  min-width:0;background:rgba(255,255,255,0.04);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(46,163,255,0.18);
  border-radius:14px;padding:2rem 2.2rem;
  box-shadow:0 12px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,0.05)
}
.sidebar .ad-slot{position:sticky;top:110px;background:rgba(255,255,255,0.04);border:1px solid rgba(46,163,255,0.18);border-radius:12px;overflow:hidden;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.sidebar .ad-slot img{width:100%;height:100%;object-fit:cover}

/* Footer */
.site-footer{
/*  background:linear-gradient(180deg,rgba(2,11,28,0.6) 0%, var(--abyss) 100%); */
  background: #00000C;
  color:var(--foam);padding:2rem 1.2rem;margin-top:3rem;
  border-top:1px solid rgba(46,163,255,0.2)
}
.footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.footer-col.center{text-align:center}
.footer-col a{color:var(--ocean-light)}

/* Tables */
table{width:100%;border-collapse:separate;border-spacing:0;margin:1.2rem 0;background:rgba(255,255,255,0.03);border:1px solid rgba(46,163,255,0.2);border-radius:10px;overflow:hidden}
th,td{padding:.8rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid rgba(46,163,255,0.12);font-size:.95rem;color:#dde7ef}
th{background:linear-gradient(135deg,var(--deep-ocean),var(--ocean));color:#fff;font-weight:700;letter-spacing:.02em}
tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(46,163,255,0.06)}

/* Wreck cards */
.wreck{
  background:linear-gradient(180deg, rgba(7,30,61,0.7), rgba(7,21,48,0.7));
  border:1px solid rgba(46,163,255,0.22);border-radius:14px;
  padding:1.4rem 1.6rem;margin:1.8rem 0;
  box-shadow:0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,0.05);
  scroll-margin-top:110px;position:relative;overflow:hidden
}
.wreck::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brass),var(--ocean),var(--brass))}
.wreck-photo{width:100%;max-height:360px;object-fit:cover;border-radius:10px;margin-bottom:1rem;box-shadow:0 6px 20px rgba(0,0,0,.4)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.8rem;background:linear-gradient(135deg,rgba(0,59,115,0.7),rgba(2,11,28,0.8));color:var(--foam);padding:1.1rem 1.2rem;border-radius:10px;margin:1.2rem 0;border:1px solid rgba(201,144,58,0.25)}
.stat{font-size:.9rem}
.stat .label{display:block;color:var(--brass-2);font-weight:700;text-transform:uppercase;font-size:.7rem;letter-spacing:.08em;margin-bottom:.2em}
.section-label{color:var(--brass-2);font-weight:700;text-transform:uppercase;font-size:.78rem;letter-spacing:.08em;margin-top:1.2rem;display:block}

/* Callout */
.callout{background:linear-gradient(135deg,rgba(201,144,58,0.18),rgba(201,144,58,0.06));border-left:4px solid var(--brass);padding:1.1rem 1.3rem;border-radius:8px;margin:1.3rem 0;color:#f0e3cf}

/* Form */
.contact-form{background:rgba(255,255,255,0.04);border:1px solid rgba(46,163,255,0.22);padding:1.6rem;border-radius:12px;max-width:640px}
.contact-form label{display:block;font-weight:700;margin:.9rem 0 .35rem;color:#fff}
.contact-form input,.contact-form textarea{width:100%;padding:.75rem .9rem;border:1px solid rgba(46,163,255,0.3);border-radius:6px;font:inherit;background:rgba(2,11,28,0.5);color:#fff}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--ocean-light);box-shadow:0 0 0 3px rgba(46,163,255,0.18)}
.contact-form textarea{min-height:170px;resize:vertical}
.contact-form button{margin-top:1.1rem;background:linear-gradient(135deg,var(--ocean),var(--deep-ocean));color:#fff;border:0;padding:.85rem 1.8rem;border-radius:6px;font-weight:700;cursor:pointer;font-size:1rem;box-shadow:0 6px 18px rgba(0,119,217,0.35);transition:transform .15s}
.contact-form button:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,119,217,0.5)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{padding:.85rem 1.1rem;border-radius:8px;margin-bottom:1rem}
.msg.ok{background:rgba(40,140,60,0.18);border:1px solid #5ca35c;color:#b8f0b8}
.msg.err{background:rgba(207,20,43,0.18);border:1px solid var(--red);color:#ffc4cc}
.field-err{color:#ff7a8a;font-size:.85rem;margin-top:.25rem;display:none}
.invalid{border-color:var(--red)!important}

/* Responsive */
@media (max-width: 900px){
  .layout{grid-template-columns:1fr}
  .sidebar{order:2}
  .sidebar .ad-slot{position:static;max-width:380px;margin:0 auto;aspect-ratio:3/4}
  .content{padding:1.3rem 1.2rem}
  .nav-toggle{display:flex}
  .main-nav{display:none;width:100%;order:3;margin:0;flex-basis:100%}
  .main-nav.open{display:block}
  .main-nav>ul{flex-direction:column;gap:0}
  .main-nav a{padding:.85rem 1rem}
  .sub-nav{position:static;display:block;background:transparent;border:0;box-shadow:none;padding-left:1rem}
  .sub-nav a{color:var(--mist)}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  h1{font-size:1.75rem}
  h2{font-size:1.35rem}
  .hero{max-height:260px}
  .hero img{max-height:260px}
  .logo{height:60px}
}