/* ============================================================
   KIZILOK — Global Defense Procurement & Advisory
   Design tokens
   ============================================================ */
:root{
  --obsidian: #0A0C0E;
  --obsidian-2: #101317;
  --panel-bg: rgba(16,19,23,0.62);
  --panel-bg-solid: #12151A;
  --line: rgba(236,233,227,0.09);
  --line-strong: rgba(236,233,227,0.16);
  --titanium: #ECEAE4;
  --titanium-dim: #9CA1A0;
  --grey-mute: #565C61;
  --red: #E5261B;
  --red-bright: #FF4433;
  --red-dim: rgba(229,38,27,0.14);

  --font-display: 'Archivo', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --ease: cubic-bezier(.16,.84,.32,1);
  --dur: .9s;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; background:var(--obsidian); }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--obsidian);
  color:var(--titanium);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; }
::selection{ background:var(--red); color:var(--titanium); }

:focus-visible{
  outline:2px solid var(--red-bright);
  outline-offset:3px;
  border-radius:2px;
}

.mono{ font-family:var(--font-mono); }

/* ---------- grain overlay ---------- */
.grain{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:60; pointer-events:none; opacity:.035; mix-blend-mode:overlay;
}

/* ---------- loader ---------- */
.loader{
  position:fixed; inset:0; z-index:200;
  background:var(--obsidian);
  display:flex; align-items:center; justify-content:center;
  transition:opacity 1s var(--ease), visibility 1s var(--ease);
}
.loader.hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-inner{ display:flex; flex-direction:column; align-items:center; gap:22px; width:min(320px,80vw); }
.loader-logo{ height:34px; width:auto; opacity:.92; filter:brightness(1.05); }
.loader-track{ width:100%; height:2px; background:var(--line-strong); position:relative; overflow:hidden; }
.loader-bar{ position:absolute; left:0; top:0; height:100%; width:0%; background:var(--red); transition:width .25s var(--ease); box-shadow:0 0 12px var(--red-bright); }
.loader-label{ font-size:11px; letter-spacing:.14em; color:var(--titanium-dim); text-transform:uppercase; }

/* ---------- persistent canvas ---------- */
#tank-canvas{
  position:fixed; inset:0; width:100vw; height:100vh;
  z-index:1; display:block; background:var(--obsidian);
}
.canvas-grid{
  position:fixed; inset:0; z-index:2; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.35;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 72%);
}
.canvas-vignette{
  position:fixed; inset:0; z-index:3; pointer-events:none;
  background:
    radial-gradient(ellipse 90% 70% at 50% 45%, transparent 40%, rgba(10,12,14,.55) 100%),
    linear-gradient(180deg, rgba(10,12,14,.65) 0%, transparent 14%, transparent 78%, rgba(10,12,14,.9) 100%);
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; gap:32px;
  padding:20px clamp(20px,4vw,56px);
  background:linear-gradient(180deg, rgba(10,12,14,.85) 0%, rgba(10,12,14,0) 100%);
  backdrop-filter:blur(2px);
}
.nav-logo img{ height:22px; width:auto; }
.nav-links{ display:flex; gap:30px; margin-left:24px; flex:1; }
.nav-links a{
  font-size:13px; letter-spacing:.03em; color:var(--titanium-dim);
  transition:color .3s var(--ease); position:relative; padding:4px 0;
}
.nav-links a:hover{ color:var(--titanium); }
.nav-links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:-2px; height:1px; background:var(--red);
  transition:right .35s var(--ease);
}
.nav-links a:hover::after{ right:0; }
.nav-cta{ margin-left:auto; }
.nav-burger{ display:none; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  padding:13px 24px; border-radius:2px; border:1px solid transparent; cursor:pointer;
  transition:all .35s var(--ease); white-space:nowrap;
}
.btn-primary{ background:var(--red); color:#fff; }
.btn-primary:hover{ background:var(--red-bright); box-shadow:0 0 24px rgba(255,68,51,.35); transform:translateY(-1px); }
.btn-ghost{ border-color:var(--line-strong); color:var(--titanium); background:rgba(236,233,227,.02); }
.btn-ghost:hover{ border-color:var(--red); color:var(--red-bright); }
.btn-text{ background:none; color:var(--titanium-dim); padding:13px 4px; }
.btn-text:hover{ color:var(--titanium); }
.btn .chev{ transition:transform .35s var(--ease); }
.btn:hover .chev{ transform:translateX(4px); }

.chev{ color:var(--red); font-weight:600; display:inline-block; letter-spacing:-.05em; }
.chev-stack{ display:flex; }

/* ============================================================
   TYPOGRAPHY / SECTION GENERICS
   ============================================================ */
.eyebrow{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--titanium-dim); display:flex; align-items:center; gap:10px; margin:0 0 22px;
}
.section-title{
  font-family:var(--font-display); font-weight:800; letter-spacing:-.02em;
  font-size:clamp(2rem, 3.6vw, 3.2rem); line-height:1.08; margin:0 0 20px; color:var(--titanium);
}
.section-sub{
  font-size:clamp(1rem, 1.1vw, 1.125rem); color:var(--titanium-dim); max-width:46ch; margin:0;
}

.section{
  position:relative; z-index:10;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:120px clamp(20px,6vw,80px);
}

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* panel used for text-heavy sections so tank doesn't fight legibility */
.panel{
  max-width:1180px; margin:0 auto; width:100%;
  background:var(--panel-bg);
  border:1px solid var(--line);
  backdrop-filter:blur(22px) saturate(140%);
  -webkit-backdrop-filter:blur(22px) saturate(140%);
  border-radius:4px;
  padding:clamp(36px,5vw,72px);
}
.panel-tight{ max-width:980px; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ align-items:flex-start; padding-top:160px; }
.hero-content{ max-width:760px; }
.hero-title{
  font-family:var(--font-display); font-weight:800; letter-spacing:-.025em;
  font-size:clamp(2.6rem, 6.4vw, 5.4rem); line-height:1.02; margin:0 0 26px; color:var(--titanium);
}
.hero-sub{
  font-size:clamp(1.05rem,1.3vw,1.25rem); color:var(--titanium-dim); max-width:52ch; margin:0 0 40px;
}
.hero-actions{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.hero-caption{
  position:absolute; left:clamp(20px,6vw,80px); bottom:104px;
  font-size:11px; letter-spacing:.06em; color:var(--grey-mute);
  max-width:340px;
}
.scroll-cue{
  position:absolute; left:clamp(20px,6vw,80px); bottom:44px;
  display:flex; align-items:center; gap:10px;
}
.scroll-cue .mono{ font-size:11px; letter-spacing:.16em; color:var(--titanium-dim); }
.scroll-cue .chev-stack{ animation:cue 1.8s ease-in-out infinite; }
@keyframes cue{ 0%,100%{ transform:translateX(0); opacity:.5;} 50%{ transform:translateX(6px); opacity:1;} }

/* ============================================================
   DOSSIER
   ============================================================ */
.dossier-intro .intro-block{ max-width:640px; margin:0 auto; text-align:center; }
.dossier-intro .eyebrow{ justify-content:center; }
.dossier-intro .section-sub{ margin:0 auto; }

.dossier-stage{ min-height:100vh; }
.hud{
  max-width:400px;
  padding:26px 28px;
  background:var(--panel-bg);
  border:1px solid var(--line);
  border-left:2px solid var(--red);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.hud-right{ margin-left:auto; }
.hud-left{ margin-right:auto; border-left:none; border-right:2px solid var(--red); }
.hud-index{ font-size:11px; letter-spacing:.16em; color:var(--red-bright); display:block; margin-bottom:10px; }
.hud-title{ font-family:var(--font-display); font-weight:700; font-size:1.5rem; margin:0 0 10px; letter-spacing:-.01em; }
.hud-text{ font-size:.95rem; color:var(--titanium-dim); margin:0; }

/* ============================================================
   SERVICES
   ============================================================ */
.card-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); margin-top:44px;
}
.card{ background:var(--panel-bg-solid); padding:32px 26px; display:flex; flex-direction:column; gap:14px; transition:background .35s var(--ease); }
.card:hover{ background:#171b21; }
.card-index{ color:var(--red); font-size:12px; letter-spacing:.1em; }
.card h3{ font-family:var(--font-display); font-size:1.25rem; margin:0; font-weight:700; }
.card p{ color:var(--titanium-dim); font-size:.92rem; margin:0; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-list{ margin-top:44px; display:flex; flex-direction:column; }
.process-list li{
  display:flex; gap:28px; align-items:flex-start;
  padding:26px 0; border-top:1px solid var(--line);
}
.process-list li:last-child{ border-bottom:1px solid var(--line); }
.process-list .step{ font-size:14px; color:var(--red-bright); padding-top:4px; min-width:34px; }
.process-list h3{ font-family:var(--font-display); font-size:1.15rem; margin:0 0 8px; font-weight:700; }
.process-list p{ color:var(--titanium-dim); margin:0; max-width:60ch; font-size:.95rem; }

/* ============================================================
   GLOBAL REACH
   ============================================================ */
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:36px; margin-top:44px; }
.stat{ display:flex; flex-direction:column; gap:6px; border-top:1px solid var(--line-strong); padding-top:16px; }
.stat-num{ font-size:clamp(2rem,3vw,2.6rem); color:var(--titanium); letter-spacing:-.01em; }
.stat-label{ font-size:.85rem; color:var(--titanium-dim); letter-spacing:.02em; }

/* ============================================================
   TRUST
   ============================================================ */
.trust-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:44px; }
.trust-item{ background:var(--panel-bg-solid); padding:30px 26px; }
.trust-item h3{ font-family:var(--font-display); font-size:1.1rem; margin:0 0 10px; font-weight:700; }
.trust-item p{ color:var(--titanium-dim); font-size:.9rem; margin:0; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-wrap{
  max-width:1180px; margin:0 auto; width:100%;
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;
}
.contact-copy{ padding-top:8px; }
.contact-form{
  display:flex; flex-direction:column; gap:18px;
  background:var(--panel-bg); border:1px solid var(--line); border-radius:4px;
  padding:clamp(28px,3vw,40px);
  backdrop-filter:blur(22px) saturate(140%); -webkit-backdrop-filter:blur(22px) saturate(140%);
}
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-size:12px; letter-spacing:.05em; color:var(--titanium-dim); text-transform:uppercase; font-family:var(--font-mono); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.contact-form input, .contact-form select, .contact-form textarea{
  font-family:var(--font-body); font-size:14px; color:var(--titanium);
  background:rgba(236,233,227,.04); border:1px solid var(--line-strong); border-radius:2px;
  padding:12px 14px; resize:vertical; text-transform:none; letter-spacing:normal;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  outline:none; border-color:var(--red); background:rgba(236,233,227,.06);
}
.contact-form button{ margin-top:6px; justify-content:center; }
.form-note{ font-size:10.5px; color:var(--grey-mute); text-align:center; margin:0; letter-spacing:.04em; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  position:relative; z-index:10;
  background:var(--obsidian-2); border-top:1px solid var(--line);
  padding:72px clamp(20px,6vw,80px) 30px;
}
.footer-top{ max-width:1180px; margin:0 auto 56px; }
.footer-logo{ height:20px; margin-bottom:20px; }
.footer-top p{ color:var(--titanium-dim); max-width:52ch; font-size:.95rem; }
.footer-grid{
  max-width:1180px; margin:0 auto; display:grid; grid-template-columns:repeat(3,1fr); gap:32px;
  padding-bottom:48px; border-bottom:1px solid var(--line);
}
.footer-grid h4{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--grey-mute); margin:0 0 16px; }
.footer-grid a{ display:block; color:var(--titanium-dim); font-size:.92rem; padding:6px 0; transition:color .3s var(--ease); }
.footer-grid a:hover{ color:var(--red-bright); }
.footer-bottom{
  max-width:1180px; margin:24px auto 0; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:11px; color:var(--grey-mute); letter-spacing:.03em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .card-grid{ grid-template-columns:repeat(2,1fr); }
  .stat-grid{ grid-template-columns:repeat(2,1fr); row-gap:28px; }
  .trust-grid{ grid-template-columns:1fr; }
  .contact-wrap{ grid-template-columns:1fr; gap:40px; }
  .footer-grid{ grid-template-columns:repeat(3,1fr); }
}

@media (max-width:760px){
  .nav-links, .nav-cta{ display:none; }
  .nav-burger{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:38px; height:38px; margin-left:auto; background:none; border:none; cursor:pointer;
  }
  .nav-burger span{ width:100%; height:1px; background:var(--titanium); transition:all .3s var(--ease); }
  .mobile-nav{
    position:fixed; inset:0; z-index:150; background:rgba(10,12,14,.98);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
    opacity:0; visibility:hidden; transition:opacity .4s var(--ease), visibility .4s var(--ease);
  }
  .mobile-nav.open{ opacity:1; visibility:visible; }
  .mobile-nav a{ font-family:var(--font-display); font-size:1.5rem; font-weight:600; }

  .section{ padding:100px 20px; }
  .hero{ padding-top:130px; }
  .hero-caption{ display:none; }
  .card-grid{ grid-template-columns:1fr; }
  .stat-grid{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:8px; }
  .process-list li{ gap:16px; }
  .hud{ max-width:100%; }
}