/* ==========================================================================
   NOCTIS MEDIA — Design System
   Tactical / Industrial dark theme, brand-derived tokens from logo assets.
   No frameworks. No border-radius. Grid-anchored. Mobile-first.
   ========================================================================== */

/* ---- Fonts (self-hosted-friendly via Google Fonts, swap-safe) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ---- Tokens -------------------------------------------------------------*/
:root {
  /* brand colors, sampled from logo asset */
  --bg: #0b0c10;
  --bg-raised: #131419;
  --bg-raised-2: #1a1c23;
  --line: #24262e;
  --line-strong: #34363f;
  --fg: #f2f3f5;
  --muted: #9295a1;
  --muted-2: #7e828d;
  --accent: #5b6cff;
  --accent-fg: #0b0c10;
  --accent-dim: rgba(91, 108, 255, 0.14);
  --accent-line: rgba(91, 108, 255, 0.4);
  --focus: #8f9bff;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;

  --container: 1280px;
  --gap: 1px;
  --radius: 0px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Reset ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
}
img, picture, svg { max-width: 100%; display: block; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
ul[class], ol[class] { list-style: none; padding: 0; }

/* film-grain / static overlay — very low opacity, purely textural */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Skip link ----------------------------------------------------------*/
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  z-index: 1000;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---- Focus ---------------------------------------------------------------*/
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---- Layout helpers ------------------------------------------------------*/
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
@media (min-width: 640px) { .container { padding-inline: 2rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2.5rem; } }

.section { padding-block: clamp(3.5rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--raised { background: var(--bg-raised); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 1rem;
}
.eyebrow::before { content: '//'; color: var(--muted-2); }

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- Typography ------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; line-height: 0.92; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 8vw, 6.4rem); }
h2 { font-size: clamp(2rem, 5.5vw, 3.6rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.9rem); }
h4 { font-family: var(--font-sans); font-weight: 800; text-transform: none; letter-spacing: -0.01em; font-size: 1.05rem; line-height: 1.3; }

p { color: var(--muted); max-width: 62ch; }
p.lede { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--fg); max-width: 46ch; }
.text-fg { color: var(--fg); }

.stack-heading { display: flex; flex-direction: column; }
.stack-heading .line-solid { color: var(--fg); }
.stack-heading .line-outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--muted-2);
  text-stroke: 1.5px var(--muted-2);
}

.divider { border: none; border-top: 1px solid var(--line); margin-block: 2.5rem; }
.rule-accent { height: 3px; background: var(--accent); border: none; width: 100%; }

/* ---- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95em 1.6em;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); font-weight: 600; }
.btn-primary:hover { background: var(--focus); border-color: var(--focus); color: var(--accent-fg); }
.btn-block { width: 100%; justify-content: center; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---- Header / Nav -------------------------------------------------------*/
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand img { height: 30px; width: auto; }
.brand__meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  text-transform: uppercase;
  display: none;
}
@media (min-width: 640px) { .brand__meta { display: block; } }

.nav-desktop { display: none; align-items: center; gap: 2rem; }
@media (min-width: 900px) { .nav-desktop { display: flex; } }
.nav-desktop a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding-block: 0.3rem;
  border-bottom: 1px solid transparent;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}
.nav-desktop a:hover, .nav-desktop a[aria-current="page"] { color: var(--fg); border-color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.lang-switch {
  display: flex;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  overflow: hidden;
}
.lang-switch a {
  padding: 0.5em 0.7em;
  text-decoration: none;
  color: var(--muted);
}
.lang-switch a[aria-current="true"] { background: var(--accent); color: var(--accent-fg); }
.lang-switch a:not([aria-current="true"]):hover { color: var(--fg); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  flex-direction: column;
  gap: 5px;
}
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-toggle span { display: block; width: 18px; height: 2px; background: currentColor; transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.nav-mobile.is-open { display: block; }
.nav-mobile ul { display: flex; flex-direction: column; }
.nav-mobile li { border-bottom: 1px solid var(--line); }
.nav-mobile a {
  display: block;
  padding: 1rem 1.25rem;
  text-decoration: none;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  color: var(--fg);
}
.nav-mobile .lang-switch { margin: 1rem 1.25rem; }
@media (min-width: 900px) { .nav-mobile { display: none !important; } }

/* ---- Hero ---------------------------------------------------------------*/
.hero { padding-block: clamp(3rem, 10vw, 6rem) clamp(3rem, 8vw, 5rem); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.hero__grid { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .hero__grid { grid-template-columns: 1.4fr 1fr; align-items: end; gap: 3rem; } }
.hero h1 { margin-bottom: 1.5rem; }
.hero .lede { margin-bottom: 2rem; }
.hero__side { display: flex; flex-direction: column; gap: 1.25rem; border-left: 1px solid var(--line); padding-left: 1.5rem; }
@media (max-width: 959px) { .hero__side { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.5rem; } }
.hero__stat { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); line-height: 1.6; }
.hero__stat strong { display: block; color: var(--fg); font-size: 1rem; letter-spacing: 0.02em; }

/* ---- Platform strip -------------------------------------------------- */
.platform-strip { padding-block: 1.75rem; border-bottom: 1px solid var(--line); background: var(--bg-raised); }
.platform-strip__row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.platform-strip .tag { white-space: nowrap; }
.platform-pills { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.platform-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 0.55em 1em;
  color: var(--fg);
}
.platform-pill em { color: var(--accent); font-style: normal; }

/* ---- Grid / cards (1px-gap technique) --------------------------------- */
.grid-lines {
  display: grid;
  gap: var(--gap);
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 640px) { .grid-lines--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-lines--3 { grid-template-columns: repeat(3, 1fr); } .grid-lines--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--bg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.card__index { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em; }
.card h3, .card h4 { margin: 0; }
.card p { font-size: 0.95rem; }

/* ---- Numbered list / process ------------------------------------------ */
.process-list { display: flex; flex-direction: column; }
.process-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.5rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
}
.process-item:last-child { border-bottom: 1px solid var(--line); }
.process-item__num { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--line-strong); line-height: 1; }
.process-item__body h3 { font-family: var(--font-sans); text-transform: none; font-weight: 800; font-size: 1.15rem; margin-bottom: 0.5rem; letter-spacing: -0.01em; }

/* ---- FAQ (details/summary, native + accessible) ------------------------*/
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.4rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { font-family: var(--font-mono); color: var(--accent); flex-shrink: 0; transition: transform 0.2s var(--ease); }
.faq-item[open] summary .icon { transform: rotate(45deg); }
.faq-item p { padding-bottom: 1.4rem; }

/* ---- Contact form -------------------------------------------------------*/
.contact-layout { display: grid; gap: 3rem; }
@media (min-width: 900px) { .contact-layout { grid-template-columns: 1.4fr 1fr; align-items: start; } }

.form-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field select, .field textarea {
  background: var(--bg-raised);
  border: 1px solid var(--line-strong);
  color: var(--fg);
  padding: 0.85em 1em;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field-check { display: flex; align-items: flex-start; gap: 0.65rem; flex-direction: row; }
.field-check input { margin-top: 0.3rem; accent-color: var(--accent); }
.field-check label { font-family: var(--font-sans); text-transform: none; letter-spacing: 0; font-size: 0.85rem; color: var(--muted); }
.form-note { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted-2); margin-top: 0.75rem; }

.contact-channels { display: flex; flex-direction: column; gap: var(--gap); background: var(--line); border: 1px solid var(--line); }
.contact-channel {
  background: var(--bg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-decoration: none;
  transition: background 0.15s var(--ease);
}
.contact-channel:hover { background: var(--bg-raised); }
.contact-channel__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 0.3rem; }
.contact-channel__value { font-weight: 700; font-size: 1.05rem; }
.contact-channel__arrow { font-family: var(--font-mono); color: var(--accent); font-size: 1.2rem; }

/* ---- CTA band ---------------------------------------------------------- */
.cta-band { text-align: center; padding-block: clamp(3.5rem, 8vw, 6rem); }
.cta-band h2 { margin-bottom: 1.5rem; }
.cta-band .btn-row { justify-content: center; }

/* ---- Footer ---------------------------------------------------------- */
.site-footer { padding-block: clamp(2.5rem, 5vw, 4rem) 2rem; }
.footer-grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); font-weight: 600; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { text-decoration: none; color: var(--muted); font-size: 0.92rem; }
.footer-col a:hover { color: var(--accent); }
.footer-brand p { font-size: 0.88rem; margin-top: 1rem; max-width: 32ch; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--accent); }

/* ---- Utility ------------------------------------------------------------*/
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.mt-0 { margin-top: 0; }
.max-w-none { max-width: none; }

/* ---- Region / list badges ------------------------------------------------*/
.region-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.region-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 0.6em 1em;
  color: var(--muted);
}
.region-badge--accent { border-color: var(--accent); color: var(--accent); }

/* ---- Breadcrumb ---------------------------------------------------------*/
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.breadcrumb a { color: var(--muted-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin-inline: 0.5em; }
.breadcrumb .current { color: var(--muted); }

/* ---- Simple page hero (subpages) -----------------------------------------*/
.page-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--line); }
.page-hero .lede { margin-top: 1.25rem; }

/* ---- Legal pages ---------------------------------------------------------*/
.legal-body h2 { font-family: var(--font-sans); text-transform: none; font-weight: 800; font-size: 1.4rem; margin-top: 2.5rem; margin-bottom: 0.75rem; letter-spacing: -0.01em; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: var(--muted); font-size: 0.98rem; max-width: 70ch; }
.legal-body ul { list-style: disc; padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
.legal-body a { color: var(--accent); }
.legal-note {
  border: 1px solid var(--accent-line);
  background: var(--accent-dim);
  padding: 1.25rem 1.5rem;
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
  color: var(--fg);
}
.legal-note strong { color: var(--accent); }