/* ============================================================
   CYRION — INTELLIGENCE-GRADE REBRAND
   typography: JetBrains Mono only, scale/weight as system
   palette : near-black on bone, single signal accent
   ============================================================ */

:root {
  --bg:        #0a0b0d;
  --bg-deep:   #07080a;
  --bg-lift:   #101115;
  --panel:    #14161b;
  --line:     #23262d;
  --line-2:   #2e323b;

  --ink:       #f4f0e8;
  --ink-mute:  #9aa0ab;
  --ink-dim:   #5f6470;
  --ink-faint: #3a3e47;

  --accent:        #00e0c6;
  --accent-2:      #6fffea;
  --accent-shadow: rgba(0,224,198,0.14);

  --red:    #ff5b5b;
  --amber:  #ffb454;
  --green:  #7cf3a0;

  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --pad-section: clamp(48px, 6vw, 96px);
  --gutter: clamp(20px, 4vw, 56px);

  --r-0: 0px;
  --r-chip: 2px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--bg); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
button { font-family: inherit; cursor: pointer; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); }
::-webkit-scrollbar-thumb:hover { background: var(--line-2); }

/* ---------- typography system ---------- */
.eyebrow { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-dim); font-weight: 500; }
.eyebrow .dot { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-right: 10px; vertical-align: 1px; box-shadow: 0 0 12px var(--accent-shadow); animation: pulse-dot 2.4s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.2); } }

.display { font-size: clamp(40px, 8vw, 132px); line-height: 0.94; letter-spacing: -0.04em; font-weight: 500; color: var(--ink); }
.h1 { font-size: clamp(34px, 5.6vw, 88px); line-height: 1; letter-spacing: -0.03em; font-weight: 500; }
.h2 { font-size: clamp(26px, 3.4vw, 52px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 500; }
.h3 { font-size: clamp(19px, 1.6vw, 26px); line-height: 1.2; letter-spacing: -0.01em; font-weight: 500; }
.body  { font-size: 15px; line-height: 1.6; color: var(--ink-mute); }
.body-lg { font-size: clamp(15px, 1.3vw, 19px); line-height: 1.55; color: var(--ink-mute); }
.caption { font-size: 11px; letter-spacing: 0.06em; color: var(--ink-dim); text-transform: uppercase; }
.label { font-size: 12px; letter-spacing: 0.04em; color: var(--ink-mute); }

.accent { color: var(--accent); }
.ink    { color: var(--ink); }
.mute   { color: var(--ink-mute); }
.dim    { color: var(--ink-dim); }

.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1, "ss01" 1; }

/* ---------- layout primitives ---------- */
.page { max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--pad-section) 0; position: relative; }
.row { display: flex; align-items: center; }
.col { display: flex; flex-direction: column; }
.hr { height: 1px; width: 100%; background: var(--line); border: 0; }
.hr-dashed { height: 1px; background: repeating-linear-gradient(to right, var(--line) 0 6px, transparent 6px 12px); }

.bracket { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-dim); }
.bracket::before { content: "[ "; color: var(--ink-faint); }
.bracket::after  { content: " ]"; color: var(--ink-faint); }

/* ---------- responsive grid utilities (used instead of inline grid-template-columns) ---------- */
.grid-2 { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.grid-bento { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(150px, auto); gap: 12px; }
.bento-7-2 { grid-column: span 7; grid-row: span 2; }
.bento-5 { grid-column: span 5; }
.bento-7 { grid-column: span 7; }
.bento-12 { grid-column: span 12; }
.method-row { display: grid; grid-template-columns: 100px 1fr 1fr 220px; gap: 32px; align-items: flex-start; }
.feed-grid { display: grid; grid-template-columns: minmax(0,1.7fr) minmax(0,1fr); gap: 24px; }
.contact-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 56px; align-items: center; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.footer-grid { display: grid; grid-template-columns: minmax(0,2fr) repeat(4, minmax(0,1fr)); gap: 32px; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border: 1px solid var(--line); }
.hero-split { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(0,1fr); gap: 24px; }
.feed-table-row { display: grid; grid-template-columns: 78px 78px 60px 1fr 160px 90px; align-items: center; gap: 8px; }
.auto-fit-220 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.auto-fit-240 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.auto-fit-300 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.auto-fit-180 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 24px; }
.auto-fit-200 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 24px; }

/* ---------- grid background ---------- */
.grid-bg { background-image: linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 56px 56px; }
.grid-bg-fine { background-image: linear-gradient(to right, rgba(255,255,255,0.018) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.018) 1px, transparent 1px); background-size: 28px 28px; }

.spotlight { position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 0%, rgba(0,224,198,0.10), transparent 60%), radial-gradient(40% 40% at 80% 80%, rgba(0,224,198,0.05), transparent 60%); pointer-events: none; z-index: 0; }

/* ---------- buttons / pills ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px; border: 1px solid var(--line-2); background: transparent; color: var(--ink); font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; transition: all 180ms ease; position: relative; overflow: hidden; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--bg); box-shadow: 0 0 0 1px var(--accent), 0 0 28px var(--accent-shadow); }
.btn-ghost { border-color: transparent; color: var(--ink-mute); }
.btn-ghost:hover { color: var(--ink); background: var(--bg-lift); border-color: var(--line); }

.pill { display: inline-flex; align-items: center; gap: 8px; height: 28px; padding: 0 12px; border: 1px solid var(--line); background: var(--bg-lift); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-mute); text-transform: uppercase; }
.pill .swatch { width: 8px; height: 8px; background: var(--accent); box-shadow: 0 0 10px var(--accent-shadow); flex-shrink: 0; }

/* ---------- cards ---------- */
.card { background: var(--panel); border: 1px solid var(--line); position: relative; }
.card-flat { background: transparent; border: 1px solid var(--line); }
.card-hover { transition: border-color 200ms ease, transform 200ms ease, background-color 200ms ease; }
.card-hover:hover { border-color: var(--line-2); background: #181a20; }

.ticks { position: absolute; inset: 0; pointer-events: none; }
.ticks::before, .ticks::after, .ticks > i, .ticks > b { content: ""; position: absolute; width: 10px; height: 10px; border: 1px solid var(--ink-faint); }
.ticks::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.ticks::after  { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.ticks > i { display: block; bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.ticks > b { display: block; bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.card.card-glow:hover { border-color: var(--accent); }
.card.card-glow:hover .ticks::before, .card.card-glow:hover .ticks::after, .card.card-glow:hover .ticks > i, .card.card-glow:hover .ticks > b { border-color: var(--accent); }

/* ---------- scanline overlay ---------- */
.scanlines { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(to bottom, transparent 0, transparent 2px, rgba(255,255,255,0.018) 3px, transparent 4px); mix-blend-mode: overlay; z-index: 5; }
.scanlines::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 0%, rgba(0,224,198,0.06) 50%, transparent 100%); height: 30%; animation: scan-sweep 8s linear infinite; }
@keyframes scan-sweep { 0% { transform: translateY(-100%); } 100% { transform: translateY(400%); } }

.caret { display: inline-block; width: 0.55em; height: 1em; background: var(--accent); vertical-align: -0.12em; margin-left: 0.05em; animation: caret-blink 1.05s steps(2, jump-none) infinite; }
@keyframes caret-blink { 50% { opacity: 0; } }

.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); }
.marquee-track { display: flex; gap: 64px; width: max-content; animation: marquee 38s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.rise { animation: rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) both; }

.reveal { height: 100%; opacity: 0; transform: translateY(22px); transition: opacity 640ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 640ms cubic-bezier(0.2, 0.7, 0.2, 1); will-change: opacity, transform; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

.noise { position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0.035; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }

/* ---------- nav dropdowns ---------- */
.navlinks { display: flex; align-items: center; gap: 6px; }
.navitem { position: relative; }
.navlink-btn { display: inline-flex; align-items: center; gap: 6px; height: 64px; padding: 0 10px; background: none; border: 0; color: var(--ink-mute); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; cursor: pointer; transition: color 150ms; }
.navlink-btn:hover, .navitem.open .navlink-btn { color: var(--ink); }
.navlink-btn .chev { transition: transform 180ms ease; flex-shrink: 0; }
.navitem.open .navlink-btn .chev { transform: rotate(180deg); color: var(--accent); }
.navdrop { position: absolute; top: 100%; left: 50%; transform: translate(-50%, -6px); min-width: 280px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 24px 48px rgba(0,0,0,0.45); opacity: 0; pointer-events: none; transition: opacity 160ms ease, transform 160ms ease; z-index: 60; }
.navitem.open .navdrop { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.navdrop-item { display: flex; flex-direction: column; gap: 3px; padding: 12px 16px; border-bottom: 1px solid var(--line); transition: background 150ms ease; }
.navdrop-item:last-child { border-bottom: 0; }
.navdrop-item:hover { background: var(--bg-lift); }
.navdrop-item .t { font-size: 13px; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.navdrop-item .d { font-size: 11.5px; color: var(--ink-dim); }
.navsimple { color: var(--ink-mute); font-size: 12px; letter-spacing: 0.04em; padding: 0 10px; height: 64px; display: inline-flex; align-items: center; transition: color 150ms; }
.navsimple:hover { color: var(--ink); }

.mnav-group { border-bottom: 1px solid var(--line); }
.mnav-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; font-size: 14px; color: var(--ink-mute); background: none; border: 0; width: 100%; text-align: left; font-family: var(--font-mono); cursor: pointer; }
.mnav-head .chev { transition: transform 180ms ease; }
.mnav-group.open .mnav-head .chev { transform: rotate(180deg); }
.mnav-panel { display: none; flex-direction: column; gap: 2px; padding-bottom: 14px; }
.mnav-group.open .mnav-panel { display: flex; }
.mnav-panel a { padding: 9px 0 9px 14px; font-size: 13px; color: var(--ink-dim); border-left: 1px solid var(--line); }

/* ---------- prose (blog / doc pages) ---------- */
.prose { font-size: 15.5px; line-height: 1.75; color: var(--ink-mute); max-width: 680px; }
.prose h2 { font-size: clamp(22px, 2.4vw, 30px); color: var(--ink); letter-spacing: -0.02em; margin: 44px 0 16px; font-weight: 500; }
.prose h3 { font-size: 19px; color: var(--ink); margin: 32px 0 12px; font-weight: 500; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); border-bottom: 1px solid var(--accent-shadow); }
.prose a:hover { border-color: var(--accent); }
.prose blockquote { margin: 24px 0; padding: 4px 0 4px 20px; border-left: 2px solid var(--accent); color: var(--ink); font-style: normal; }
.prose code { background: var(--bg-lift); border: 1px solid var(--line); padding: 2px 6px; font-size: 13px; color: var(--accent-2); }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- static page chrome ---------- */
.page-hero { padding: calc(64px + var(--pad-section)) 0 var(--pad-section); border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-dim); flex-wrap: wrap; }
.breadcrumb a { color: var(--ink-dim); }
.breadcrumb a:hover { color: var(--accent); }
.tag-chip { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border: 1px solid var(--line); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); }
.avatar-block { width: 100%; aspect-ratio: 1; background: var(--bg-lift); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 22px; letter-spacing: 0.04em; }
.blog-card { display: flex; flex-direction: column; height: 100%; }
.job-row { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; border-bottom: 1px solid var(--line); gap: 16px; flex-wrap: wrap; }
.job-row-link { color: var(--ink); }
.job-row-link:hover .h3 { color: var(--accent); }
.field-label { display: block; margin-bottom: 16px; }
.field-input { width: 100%; background: var(--bg-deep); border: 1px solid var(--line); color: var(--ink); padding: 12px 14px; font-family: var(--font-mono); font-size: 13px; outline: none; transition: border-color 160ms; }
.field-input:focus { border-color: var(--accent); }

/* ---------- desktop / mobile nav breakpoint ---------- */
@media (max-width: 1080px) { .hide-md { display: none !important; } }
@media (min-width: 1081px) { .show-md-only { display: none !important; } }

/* ---------- mobile-friendly layout overrides ---------- */
@media (max-width: 900px) {
  .grid-2, .hero-split, .feed-grid, .contact-grid, .method-row { grid-template-columns: 1fr; gap: 20px; }
  .grid-4, .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .pricing-grid { grid-template-columns: 1fr; }
  .bento-7-2, .bento-5, .bento-7, .bento-12 { grid-column: span 12; grid-row: span 1; }
  .page-hero { padding-top: calc(56px + var(--pad-section)); }
}
@media (max-width: 640px) {
  :root { --gutter: 18px; }
  .grid-4, .grid-3, .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .feed-table-row { grid-template-columns: 56px 1fr 64px; }
  .feed-table-row .feed-col-eng, .feed-table-row .feed-col-customer { display: none; }
  .navlink-btn, .navsimple { height: 56px; }
}
