/* ============================================================
   1WAV — operator site styles
   Brand tokens, layout, and section styling for the whole site.
   ============================================================ */

:root{
  --black:#07090F;
  --navy:#0F1E3D;
  --navy-deep:#0A1326;
  --blue:#1FA8E0;
  --white:#F4F5F7;
  --slate:#7C8597;
  --slate-dim:#444E5C;
  --line:rgba(255,255,255,0.07);
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--black);
  color:var(--white);
  font-family:'IBM Plex Sans',sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}
::selection{background:var(--blue);color:var(--black)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* grain overlay */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:0.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.mono{font-family:'IBM Plex Mono',monospace;letter-spacing:0.18em;text-transform:uppercase}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 40px;
  background:linear-gradient(to bottom,rgba(7,9,15,0.92),rgba(7,9,15,0));
  backdrop-filter:blur(2px);
}
.wordmark{font-family:'Saira',sans-serif;font-weight:800;font-size:22px;letter-spacing:0.04em;text-decoration:none;color:var(--white)}
.wordmark span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--slate);text-decoration:none;transition:color .3s ease;
}
.nav-link:hover{color:var(--white)}
.nav-cta{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--white);text-decoration:none;border:1px solid var(--line);
  padding:10px 18px;transition:all .3s ease;
}
.nav-cta:hover{border-color:var(--blue);color:var(--blue)}

/* ---------- BUTTONS ---------- */
.btn{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.16em;text-transform:uppercase;
  text-decoration:none;padding:15px 26px;transition:all .3s ease;display:inline-block;
}
.btn-primary{background:var(--blue);color:var(--black);font-weight:500}
.btn-primary:hover{background:#46bdec;transform:translateX(3px)}
.btn-ghost{color:var(--white);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--slate)}

/* ---------- HERO ---------- */
.hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:0 40px;position:relative;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.grid-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 30% 40%,black 0%,transparent 75%);
  mask-image:radial-gradient(ellipse 80% 60% at 30% 40%,black 0%,transparent 75%);
}
.glow{
  position:absolute;width:900px;height:900px;border-radius:50%;top:-200px;right:-200px;filter:blur(20px);
  background:radial-gradient(circle,rgba(31,168,224,0.16) 0%,rgba(15,30,61,0.08) 35%,transparent 70%);
}
.scanline{
  position:absolute;left:0;right:0;height:1px;opacity:0.6;
  background:linear-gradient(90deg,transparent,rgba(31,168,224,0.5),transparent);
  animation:scan 7s linear infinite;
}
@keyframes scan{0%{top:0}100%{top:100%}}
.hero-inner{position:relative;z-index:2;max-width:1100px}
.hero-kicker{font-size:12px;color:var(--blue);margin-bottom:34px;opacity:0;animation:rise .9s ease forwards .2s}
.hero-kicker .dim{color:var(--slate)}
h1{font-family:'Saira',sans-serif;font-weight:800;font-size:clamp(38px,6.4vw,92px);line-height:0.98;letter-spacing:-0.02em}
.h1-line{display:block;opacity:0;transform:translateY(28px);animation:rise 1s cubic-bezier(.2,.7,.2,1) forwards}
.h1-line:nth-child(1){animation-delay:.35s}
.h1-line:nth-child(2){animation-delay:.5s}
.h1-line:nth-child(3){animation-delay:.95s;color:var(--white)}
.h1-line:nth-child(3) b{color:var(--blue);font-weight:800}
.h1-threat{color:var(--white)}
.hero-sub{margin-top:40px;max-width:540px;color:var(--slate);font-size:17px;line-height:1.6;font-weight:300;opacity:0;animation:rise 1s ease forwards 1.3s}
.hero-actions{margin-top:44px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;opacity:0;animation:rise 1s ease forwards 1.5s}
@keyframes rise{to{opacity:1;transform:translateY(0)}}
.hero-foot{
  position:absolute;bottom:30px;left:40px;right:40px;z-index:2;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-size:11px;color:var(--slate-dim);opacity:0;animation:rise 1s ease forwards 1.8s;
}

/* ---------- SECTION SHELL ---------- */
.block{padding:140px 40px;position:relative;border-top:1px solid var(--line)}
.inner{max-width:var(--maxw);margin:0 auto}
.sec-kicker{font-size:11px;color:var(--blue);margin-bottom:30px}
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s ease,transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- THESIS ---------- */
.wall{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;align-items:center}
.bignum{font-family:'Saira',sans-serif;font-weight:900;font-size:clamp(120px,18vw,260px);line-height:0.8;letter-spacing:-0.04em}
.bignum span{color:var(--blue)}
.wall-copy h2{font-family:'Saira',sans-serif;font-weight:700;font-size:clamp(28px,3.4vw,46px);line-height:1.05;letter-spacing:-0.01em;margin-bottom:24px}
.wall-copy p{color:var(--slate);font-size:17px;line-height:1.7;font-weight:300;max-width:520px}

/* ---------- ROADS ---------- */
.roads{text-align:center;max-width:900px;margin:0 auto}
.roads h2{font-family:'Saira',sans-serif;font-weight:700;font-size:clamp(30px,4.4vw,60px);line-height:1.04;letter-spacing:-0.015em}
.roads h2 b{color:var(--blue);font-weight:700}
.roads p{margin-top:30px;color:var(--slate);font-size:17px;line-height:1.7;font-weight:300;max-width:560px;margin-left:auto;margin-right:auto}

/* ---------- PILLARS ---------- */
.pillars-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:70px;flex-wrap:wrap;gap:20px}
.pillars-head h2{font-family:'Saira',sans-serif;font-weight:700;font-size:clamp(30px,4vw,52px);line-height:1;letter-spacing:-0.015em}
.pillars-head p{color:var(--slate);max-width:360px;font-weight:300;line-height:1.6}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.pillar{background:var(--black);padding:40px 30px 50px;transition:background .4s ease;min-height:340px;display:flex;flex-direction:column}
.pillar:hover{background:var(--navy-deep)}
.pillar .idx{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--blue);margin-bottom:60px;letter-spacing:0.1em}
.pillar h3{font-family:'Saira',sans-serif;font-weight:600;font-size:23px;line-height:1.1;margin-bottom:16px}
.pillar p{color:var(--slate);font-size:14.5px;line-height:1.6;font-weight:300}

/* ---------- OPERATORS ---------- */
.ops{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.ops h2{font-family:'Saira',sans-serif;font-weight:700;font-size:clamp(30px,4vw,54px);line-height:1.02;letter-spacing:-0.015em}
.ops-body p{color:var(--slate);font-size:17px;line-height:1.8;font-weight:300;margin-bottom:22px}
.ops-body p b{color:var(--white);font-weight:500}
.ops-list{margin-top:34px;display:flex;flex-direction:column;gap:0}
.ops-list div{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:0.05em;color:var(--slate);padding:16px 0;border-top:1px solid var(--line);display:flex;gap:18px}
.ops-list div .k{color:var(--blue)}

/* ---------- CLOSING ---------- */
.closing{text-align:center;padding:170px 40px}
.closing h2{font-family:'Saira',sans-serif;font-weight:800;font-size:clamp(36px,6vw,86px);line-height:1;letter-spacing:-0.025em;max-width:1000px;margin:0 auto}
.closing h2 b{color:var(--blue)}
.closing .btn{margin-top:50px}

/* ---------- PAGE HEADER (interior pages) ---------- */
.page-head{padding:200px 40px 90px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-head .inner{position:relative;z-index:2}
.page-head h1{font-family:'Saira',sans-serif;font-weight:800;font-size:clamp(40px,7vw,84px);line-height:0.98;letter-spacing:-0.02em}
.page-head p{margin-top:24px;color:var(--slate);font-size:18px;font-weight:300;max-width:600px;line-height:1.6}

/* ---------- DOC LIST (resources page) ---------- */
.doclist{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.docitem{
  background:var(--black);padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;
  text-decoration:none;transition:background .3s ease;
}
.docitem:hover{background:var(--navy-deep)}
.docitem .meta h3{font-family:'Saira',sans-serif;font-weight:600;font-size:20px;margin-bottom:6px}
.docitem .meta p{color:var(--slate);font-size:14px;font-weight:300}
.docitem .tag{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--blue);white-space:nowrap}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--line);padding:50px 40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer .wordmark{font-size:18px}
.footer .fmeta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--slate-dim);letter-spacing:0.1em}

/* ---------- RESPONSIVE ---------- */
@media(max-width:880px){
  .nav{padding:18px 22px}
  .nav-links{gap:18px}
  .hero{padding:0 22px}
  .block{padding:90px 22px}
  .hero-foot{left:22px;right:22px}
  .wall,.ops{grid-template-columns:1fr;gap:40px}
  .pgrid{grid-template-columns:1fr 1fr}
  .pillar{min-height:auto}
  .page-head{padding:150px 22px 70px}
  .docitem{padding:22px}
}
@media(max-width:520px){
  .pgrid{grid-template-columns:1fr}
  .hero-foot{display:none}
}

/* Respect reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none !important}
  .reveal{opacity:1;transform:none}
}