/* ============================================================
   CYBERSEC NEWS · Okami Design System (v0.2.0 adaptation)
   Terminal / code · dark · contained glow · OKLCH
   Space Grotesk (display+body) + JetBrains Mono (labels/code)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* ---- surfaces ---- */
  --ok-bg-0: #060609;
  --ok-bg-1: #0b0b12;
  --ok-bg-2: #11111b;
  --ok-bg-3: #1a1a26;

  /* ---- foreground ---- */
  --ok-fg:      #f4f4f8;
  --ok-fg-soft: #b9bac8;
  --ok-fg-mute: #6c6d80;
  --ok-fg-dim:  #3d3e50;

  /* ---- accents (shared OKLCH envelope) ---- */
  --ok-orange:  oklch(72% .19 45);
  --ok-orange-deep: oklch(64% .19 40);
  --ok-magenta: oklch(70% .27 340);
  --ok-cyan:    oklch(82% .14 200);
  --ok-bone:    #f4f4f8;

  /* ---- status ---- */
  --ok-success: oklch(74% .15 155);
  --ok-warning: oklch(80% .15 80);
  --ok-danger:  oklch(64% .22 25);
  --ok-info:    oklch(82% .14 200);

  /* primary accent of this build = Heat Orange */
  --accent: var(--ok-orange);
  --accent-deep: var(--ok-orange-deep);
  --cyan-deep: oklch(70% .14 200);
  --magenta-deep: oklch(60% .25 340);

  /* ---- borders & glow ---- */
  --ok-border: rgba(255,255,255,0.09);
  --ok-border-strong: rgba(255,255,255,0.18);
  --ok-line: rgba(255,255,255,0.06);
  --glow-orange: 0 0 0 1px color-mix(in oklch, var(--ok-orange) 50%, transparent), 0 0 24px -4px color-mix(in oklch, var(--ok-orange) 60%, transparent);
  --glow-cyan: 0 0 24px -4px color-mix(in oklch, var(--ok-cyan) 55%, transparent);
  /* follows whatever --accent is in scope (per-section themes) */
  --glow: 0 0 0 1px color-mix(in oklch, var(--accent) 50%, transparent), 0 0 24px -4px color-mix(in oklch, var(--accent) 60%, transparent);

  /* ---- type ---- */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* ---- spacing (4-base) ---- */
  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:20px; --s-6:24px;
  --s-7:32px; --s-8:40px; --s-9:56px; --s-10:72px; --s-11:96px; --s-12:128px;

  /* ---- radii (sharp) ---- */
  --r-0:0; --r-1:2px; --r-2:4px; --r-3:8px; --r-pill:999px;

  --ease: cubic-bezier(.2,.7,.2,1);
  --dur-fast:140ms; --dur-med:240ms; --dur-slow:420ms;

  --container: 1200px;
  --nav-h: 68px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--ok-bg-0);
  color: var(--ok-fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint global grid + vignette */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 0%, rgba(0,0,0,0.9), transparent 75%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }

::selection { background: color-mix(in oklch, var(--ok-orange) 40%, transparent); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--ok-bg-1); }
::-webkit-scrollbar-thumb { background: var(--ok-bg-3); border: 2px solid var(--ok-bg-1); }
::-webkit-scrollbar-thumb:hover { background: var(--ok-fg-dim); }

.container { width: min(100% - 40px, var(--container)); margin-inline: auto; position: relative; z-index: 1; }
.wide { --container: 1320px; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--ok-fg);
}
h1, .h1 { font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 4.6vw, 3.5rem); line-height: 1.04; letter-spacing: -0.03em; margin: 0; }
h2, .h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.25rem); line-height: 1.08; letter-spacing: -0.02em; margin: 0; }
h3, .h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; line-height: 1.15; letter-spacing: -0.01em; margin: 0; }
h4, .h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin: 0; }
p { margin: 0 0 1em; color: var(--ok-fg-soft); }
strong { color: var(--ok-fg); font-weight: 600; }

.lede { font-size: 1.2rem; line-height: 1.55; color: var(--ok-fg-soft); }
.small { font-size: 0.82rem; line-height: 1.55; color: var(--ok-fg-mute); }

/* mono caps label — the signature metadata style */
.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ok-fg-mute);
}
.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ok-fg-mute);
}
.accent { color: var(--accent); }
.cyan { color: var(--ok-cyan); }
.magenta { color: var(--ok-magenta); }

/* § section identifier */
.sec-id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ok-fg-mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.sec-id::before { content: "§"; color: var(--accent); font-weight: 600; }

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.section { padding: var(--s-11) 0; position: relative; }
.section-tight { padding: var(--s-9) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
  margin-bottom: var(--s-5);
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--accent);
}

/* ============================================================
   BUTTONS — sharp, hover fills + glow
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 13px 22px; border-radius: var(--r-1);
  border: 1px solid transparent; cursor: pointer;
  transition: background var(--dur-med) var(--ease), color var(--dur-med) var(--ease),
              border-color var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.btn svg, .btn i { width: 16px; height: 16px; }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--accent); color: #15100a; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-deep); box-shadow: var(--glow); }

.btn-outline { background: transparent; color: var(--ok-fg); border-color: var(--ok-border-strong); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow); }

.btn-ghost { background: transparent; color: var(--ok-fg-soft); border-color: transparent; }
.btn-ghost:hover { color: var(--ok-fg); background: var(--ok-bg-2); }

.btn-cyan { background: transparent; color: var(--ok-cyan); border-color: color-mix(in oklch, var(--ok-cyan) 40%, transparent); }
.btn-cyan:hover { background: var(--ok-cyan); color: #04141a; box-shadow: var(--glow-cyan); }

.btn-lg { padding: 16px 28px; font-size: 0.85rem; }
.btn-sm { padding: 9px 14px; font-size: 0.72rem; }
.btn-block { width: 100%; }

.btn .arr { transition: transform var(--dur-med) var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* ============================================================
   SECTION ACCENT THEMES — rotate the spotlight across orange/cyan/magenta
   ============================================================ */
.lead-cyan { --accent: var(--ok-cyan); --accent-deep: var(--cyan-deep); }
.lead-magenta { --accent: var(--ok-magenta); --accent-deep: var(--magenta-deep); }
.lead-orange { --accent: var(--ok-orange); --accent-deep: var(--ok-orange-deep); }

/* ============================================================
   BADGES / TAGS — mono uppercase
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 5px 9px; border-radius: var(--r-1);
  border: 1px solid var(--ok-border); color: var(--ok-fg-soft);
  background: var(--ok-bg-2);
  white-space: nowrap;
}
.badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-orange { color: var(--ok-orange); border-color: color-mix(in oklch, var(--ok-orange) 35%, transparent); background: color-mix(in oklch, var(--ok-orange) 10%, var(--ok-bg-1)); }
.badge-cyan { color: var(--ok-cyan); border-color: color-mix(in oklch, var(--ok-cyan) 30%, transparent); background: color-mix(in oklch, var(--ok-cyan) 8%, var(--ok-bg-1)); }
.badge-magenta { color: var(--ok-magenta); border-color: color-mix(in oklch, var(--ok-magenta) 35%, transparent); background: color-mix(in oklch, var(--ok-magenta) 9%, var(--ok-bg-1)); }
.badge-solid { background: var(--accent); color: #15100a; border-color: var(--accent); }

/* severity */
.sev { display:inline-flex; align-items:center; gap:7px; font-family:var(--font-mono); font-size:0.66rem; font-weight:600; letter-spacing:0.14em; text-transform:uppercase; padding:5px 10px; border-radius:var(--r-1); border:1px solid; }
.sev::before { content:""; width:7px; height:7px; }
.sev-critical { color: var(--ok-danger); border-color: color-mix(in oklch, var(--ok-danger) 45%, transparent); background: color-mix(in oklch, var(--ok-danger) 12%, var(--ok-bg-1)); }
.sev-high { color: var(--ok-warning); border-color: color-mix(in oklch, var(--ok-warning) 40%, transparent); background: color-mix(in oklch, var(--ok-warning) 10%, var(--ok-bg-1)); }
.sev-medium { color: var(--ok-cyan); border-color: color-mix(in oklch, var(--ok-cyan) 35%, transparent); background: color-mix(in oklch, var(--ok-cyan) 8%, var(--ok-bg-1)); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--ok-bg-1);
  border: 1px solid var(--ok-border);
  border-radius: var(--r-2);
  position: relative;
  transition: border-color var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.card-hover:hover { border-color: color-mix(in oklch, var(--accent) 45%, transparent); transform: translateY(-3px); box-shadow: 0 18px 50px -22px rgba(0,0,0,0.8); }
.card-pad { padding: var(--s-7); }

/* corner-cut card */
.cut {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

/* top accent line on hover */
.card-line::after {
  content:""; position:absolute; left:0; top:0; height:2px; width:0; background: var(--accent);
  transition: width var(--dur-slow) var(--ease);
}
.card-hover.card-line:hover::after { width: 100%; }

/* ============================================================
   TERMINAL BLOCK
   ============================================================ */
.term {
  background: var(--ok-bg-1);
  border: 1px solid var(--ok-border);
  border-radius: var(--r-2);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  overflow: hidden;
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-bottom: 1px solid var(--ok-border);
  background: var(--ok-bg-2);
  color: var(--ok-fg-mute); font-size: 0.72rem; letter-spacing: 0.04em;
}
.term-dot { width: 9px; height: 9px; border-radius: 50%; }
.term-dot.r { background: var(--ok-danger); }
.term-dot.y { background: var(--ok-warning); }
.term-dot.g { background: var(--ok-success); }
.term-title { margin-left: 8px; }
.term-status { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; color: var(--ok-success); }
.term-status::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok-success); box-shadow: 0 0 8px var(--ok-success); }
.term-body { padding: 16px 18px; line-height: 1.85; color: var(--ok-fg-soft); }
.term-body .pr { color: var(--accent); }
.term-body .ok { color: var(--ok-success); }
.term-body .warn { color: var(--ok-warning); }
.term-body .dim { color: var(--ok-fg-mute); }
.term-body .cy { color: var(--ok-cyan); }
.cursor::after { content: "▮"; color: var(--accent); animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 0%,50%{opacity:1} 50.01%,100%{opacity:0} }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: color-mix(in oklch, var(--ok-bg-0) 78%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ok-border);
}
.nav-inner { height: 100%; display: flex; align-items: center; gap: var(--s-7); }
.nav-brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.nav-menu { display: flex; align-items: center; gap: 2px; margin: 0 auto 0 var(--s-6); padding: 0; list-style: none; }
.nav-link {
  display: inline-flex; align-items: baseline; gap: 7px;
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ok-fg-mute);
  padding: 8px 13px; border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.nav-link .idx { font-size: 0.62rem; color: var(--ok-fg-dim); }
.nav-link:hover { color: var(--ok-fg); }
.nav-link.active { color: var(--ok-fg); border-bottom-color: var(--ok-cyan); }
.nav-link.active .idx { color: var(--ok-cyan); }
.nav-right { display: flex; align-items: center; gap: var(--s-4); flex-shrink: 0; }
.nav-social { display: flex; align-items: center; gap: 2px; }
.nav-social a {
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--ok-fg-mute); border: 1px solid transparent; border-radius: var(--r-1);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.nav-social a:hover { color: var(--ok-cyan); border-color: var(--ok-border); }
.nav-social svg { width: 17px; height: 17px; }
.nav-toggle { display: none; }

@media (max-width: 940px) {
  .nav-menu { position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    margin: 0; background: var(--ok-bg-1); border-bottom: 1px solid var(--ok-border);
    transform: translateY(-130%); transition: transform var(--dur-med) var(--ease); padding: var(--s-3); }
  .nav-menu.open { transform: translateY(0); }
  .nav-link { padding: 14px; border-bottom: 1px solid var(--ok-line); }
  .nav-link.active { border-bottom-color: var(--ok-line); background: var(--ok-bg-2); }
  .nav-social { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px;
    margin-left: auto; background: var(--ok-bg-2); border: 1px solid var(--ok-border); border-radius: var(--r-1); color: var(--ok-fg); cursor: pointer; }
  .nav-menu .nav-cta { margin: 8px; }
}

/* brand mark (SVG) */
.brand-mark { width: 30px; height: 30px; flex-shrink: 0; }
.brand-word { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; letter-spacing: -0.01em; color: var(--ok-fg); line-height: 1; }
.brand-word b { color: var(--ok-orange); font-weight: 600; }
.brand-sub { font-family: var(--font-mono); font-size: 0.54rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ok-fg-mute); margin-top: 3px; white-space: nowrap; }

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-head { padding: var(--s-10) 0 var(--s-8); border-bottom: 1px solid var(--ok-border); position: relative; }
.crumb { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ok-fg-mute); margin-bottom: var(--s-5); }
.crumb a:hover { color: var(--accent); }
.crumb .sep { color: var(--ok-fg-dim); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--ok-border); background: var(--ok-bg-1); padding: var(--s-10) 0 var(--s-6); margin-top: var(--s-11); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--s-8); }
.footer h5 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ok-fg-mute); margin: 0 0 var(--s-5); }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer a { color: var(--ok-fg-soft); font-size: 0.92rem; transition: color var(--dur-fast); }
.footer a:hover { color: var(--accent); }
.footer-blurb { color: var(--ok-fg-mute); font-size: 0.92rem; max-width: 40ch; margin-top: var(--s-5); }
.footer-bottom { margin-top: var(--s-9); padding-top: var(--s-5); border-top: 1px solid var(--ok-border); display: flex; flex-wrap: wrap; gap: var(--s-4); justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--ok-fg-mute); }
@media (max-width: 760px){ .footer-grid { grid-template-columns: 1fr; gap: var(--s-7);} }

/* ============================================================
   FORMS
   ============================================================ */
.field { display: grid; gap: 8px; margin-bottom: var(--s-5); }
.field label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ok-fg-mute); }
.field label .req { color: var(--accent); }
.input, .textarea, .select {
  width: 100%; background: var(--ok-bg-0); border: 1px solid var(--ok-border);
  border-radius: var(--r-1); padding: 13px 14px; color: var(--ok-fg);
  font-family: var(--font-mono); font-size: 0.86rem;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--ok-fg-dim); }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--ok-cyan); box-shadow: 0 0 0 3px color-mix(in oklch, var(--ok-cyan) 18%, transparent); }
.textarea { resize: vertical; min-height: 130px; }

/* ============================================================
   UTILITIES
   ============================================================ */
.flex { display: flex; }
.aic { align-items: center; }
.jcb { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--s-2); } .gap-3 { gap: var(--s-3); } .gap-4 { gap: var(--s-4); } .gap-6 { gap: var(--s-6); }
.mt-4 { margin-top: var(--s-4); } .mt-6 { margin-top: var(--s-6); } .mt-8 { margin-top: var(--s-8); }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.divider { height: 1px; background: var(--ok-border); border: 0; margin: 0; }

/* reveal on load */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* variant switch pill (home A/B) */
.variant-switch {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  display: inline-flex; align-items: center; gap: 4px;
  background: color-mix(in oklch, var(--ok-bg-2) 88%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--ok-border-strong); border-radius: var(--r-pill);
  padding: 5px; font-family: var(--font-mono);
  box-shadow: 0 12px 40px -12px rgba(0,0,0,0.9);
}
.variant-switch .vs-label { font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ok-fg-mute); padding: 0 8px 0 10px; }
.variant-switch a { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ok-fg-mute); padding: 7px 14px; border-radius: var(--r-pill); white-space: nowrap; }
.variant-switch a.on { background: var(--accent); color: #15100a; }