/*  Jelleo · shared chrome
 *  Used by methodology.html, security.html (and future pages).
 *  Mirrors the visual language of index.html: dark background with amber
 *  accents, animated aurora + blobs, custom cursor, scroll progress, fixed
 *  nav with status indicators, reveal-on-scroll sections, 4-column footer.
 *
 *  Page-specific styles (tables, schema lists, pillar cards) live inline
 *  in each page after this file is included.
 */

/* ============================== ROOT ============================== */
:root {
  --bg:           #050504;
  --bg-2:         #0a0908;
  --bg-3:         #100e0c;
  --surface:      rgba(245,243,237,0.025);
  --surface-2:    rgba(245,243,237,0.045);
  --surface-3:    rgba(245,243,237,0.08);

  --ink:          #f5f3ed;
  --ink-2:        rgba(245,243,237,0.72);
  /* WCAG bumps 2026-05-09: --ink-3 was 0.46 (~4.0:1 — borderline AA fail
     for body text); --ink-4 was 0.28 (~2.2:1 — fails AA). Bumped both to
     get clear ~4.6:1 / ~3.5:1 ratios for body / hint text respectively. */
  --ink-3:        rgba(245,243,237,0.58);
  --ink-4:        rgba(245,243,237,0.40);
  --ink-5:        rgba(245,243,237,0.18);

  --rule:         rgba(245,243,237,0.08);
  --rule-2:       rgba(245,243,237,0.16);

  --amber:        #f5b800;
  --amber-2:      #ffce4a;
  --amber-glow:   rgba(245,184,0,0.4);

  --ok:           #4ade80;
  --warn:         #fbbf24;
  --alert:        #ef4444;
  --info:         #60a5fa;

  --critical:     #ef4444;
  --high:         #f97316;
  --medium:       #eab308;
  --low:          #60a5fa;
  --info-c:       #71717a;

  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snap:    cubic-bezier(0.6, -0.05, 0.01, 1);

  --container:    1440px;
  --pad:          56px;

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

@media (max-width: 768px) { :root { --pad: 24px; } }

/* ============================== RESET ============================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: 'cv02','cv03','cv04','cv11','ss01';
  overflow-x: hidden;
  cursor: none;
  position: relative;
}
@media (max-width: 1024px) { body { cursor: auto; } }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; color: inherit; cursor: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--amber); color: var(--bg); }

/* ============================== BACKGROUND LAYERS ================= */
.bg-aurora {
  position: fixed; inset: 0; z-index: -5;
  background:
    radial-gradient(ellipse 60% 50% at 15% 25%, rgba(245,184,0,0.10), transparent 60%),
    radial-gradient(ellipse 70% 40% at 85% 30%, rgba(255,140,66,0.06), transparent 55%),
    radial-gradient(ellipse 90% 60% at 50% 100%, rgba(180,140,80,0.08), transparent 70%),
    var(--bg);
  pointer-events: none;
}

.bg-blobs { position: fixed; inset: 0; z-index: -4; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(120px);
  mix-blend-mode: screen; opacity: 0.35;
}
.blob-1 { width: 800px; height: 800px; background: rgba(245,184,0,0.5);  top: -300px; left: -200px; animation: drift1 32s ease-in-out infinite; }
.blob-2 { width: 700px; height: 700px; background: rgba(255,100,50,0.35); top: 30%;     right: -250px; animation: drift2 38s ease-in-out infinite; }
.blob-3 { width: 600px; height: 600px; background: rgba(180,80,200,0.3);  bottom: -150px; left: 35%;   animation: drift3 42s ease-in-out infinite; }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(120px,60px) scale(1.15); } 66% { transform: translate(-80px,100px) scale(.95); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-150px,80px) scale(1.2); } }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1); } 40% { transform: translate(100px,-120px) scale(1.1); } 70% { transform: translate(-60px,60px) scale(.9); } }

.bg-grid {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(245,243,237,0.05) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.bg-scan {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(245,243,237,0.012) 0px, rgba(245,243,237,0.012) 1px, transparent 1px, transparent 4px);
}

.bg-noise {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 0.93  0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.25; mix-blend-mode: overlay;
}

/* Particle network: drifting dots that connect when close (mirrors index.html). */
canvas#particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
@media (max-width: 768px) {
  canvas#particles { opacity: 0.7; }
}

/* ============================== CURSOR ============================ */
.cursor-dot {
  position: fixed; left: 0; top: 0;
  width: 6px; height: 6px;
  background: var(--amber); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease, opacity 0.15s ease;
}
.cursor-ring {
  position: fixed; left: 0; top: 0;
  width: 36px; height: 36px;
  border: 1.5px solid var(--amber); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), border-color 0.2s ease, background 0.25s ease;
  opacity: 0.5;
}
.cursor-ring.hover {
  width: 64px; height: 64px;
  background: rgba(245,184,0,0.06);
  border-color: var(--amber);
  opacity: 1;
}
.cursor-dot.hover { opacity: 0; }
@media (max-width: 1024px) { .cursor-dot, .cursor-ring { display: none; } }

/* ============================== SCROLL PROGRESS ================== */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  width: 0%; height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--amber-2));
  box-shadow: 0 0 12px var(--amber-glow);
  z-index: 200;
  transition: width 0.05s linear;
}

/* ============================== NAV ============================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px var(--pad);
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center;
  transition: padding 0.3s var(--ease-out), background 0.4s var(--ease-out), backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5,5,4,0.7);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  padding: 14px var(--pad);
  border-bottom-color: var(--rule);
}

.nav-logo {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 22px; letter-spacing: -0.025em; color: var(--ink);
  position: relative; height: 42px; padding: 0 22px; line-height: 1;
  justify-self: start;
}
.nav-logo::before, .nav-logo::after {
  content: ''; position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--amber);
  filter: drop-shadow(0 0 6px var(--amber-glow));
  pointer-events: none;
  transition: width .25s var(--ease-out), height .25s var(--ease-out);
}
.nav-logo::before { top: 0; right: 0; border-left: none; border-bottom: none; }
.nav-logo::after  { bottom: 0; left: 0; border-right: none; border-top: none; }
.nav-logo:hover::before, .nav-logo:hover::after { width: 18px; height: 18px; }

.nav-center {
  display: flex; gap: 4px; align-items: center;
  background: rgba(245,243,237,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);  /* iOS Safari < 17 */
  border: 1px solid var(--rule);
  border-radius: 999px; padding: 4px;
}
.nav-center a {
  font-size: 13px; font-weight: 500; color: var(--ink-2);
  padding: 8px 18px; border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-center a:hover, .nav-center a.active { background: var(--ink); color: var(--bg); }

.nav-right { display: flex; justify-content: flex-end; align-items: center; gap: 14px; }
.nav-status {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-3);
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.nav-status .live-dot {
  width: 7px; height: 7px;
  background: var(--ok); border-radius: 50%;
  box-shadow: 0 0 8px rgba(74,222,128,0.6);
  animation: pulse-glow 2s ease-out infinite;
}
@keyframes pulse-glow {
  0%   { box-shadow: 0 0 0 0 rgba(74,222,128,0.5); }
  100% { box-shadow: 0 0 0 12px rgba(74,222,128,0); }
}

.nav-portal {
  font-size: 13px; font-weight: 500;
  padding: 9px 18px;
  color: var(--ink-2);
  background: rgba(245,243,237,0.04);
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.nav-portal:hover {
  color: var(--amber);
  border-color: rgba(245,184,0,0.5);
  background: rgba(245,184,0,0.06);
  transform: translateY(-1px);
}
.nav-portal.active-portal {
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(245,184,0,0.06);
}

.nav-cta {
  font-size: 13px; font-weight: 600; padding: 10px 22px;
  background: var(--amber); color: var(--bg); border-radius: 999px;
  /* Explicit transition list (was `transition: all` — paints expensive on
     every property change, even unrelated ones). */
  transition: background 0.25s var(--ease-out),
              box-shadow 0.25s var(--ease-out),
              transform 0.25s var(--ease-out);
  box-shadow: 0 0 0 0 var(--amber-glow);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--amber-2);
  box-shadow: 0 0 24px var(--amber-glow);
  transform: translateY(-1px);
}
/* When the user is already on /integrate/, gray-out the CTA so the visual
   doesn't promise navigation that's a no-op. */
.nav-cta.active-cta {
  background: rgba(245,184,0,0.18);
  color: var(--amber);
  border: 1px solid var(--amber);
  cursor: default;
  pointer-events: none;
}
.nav-cta.active-cta:hover {
  background: rgba(245,184,0,0.18);
  box-shadow: none;
  transform: none;
}

/* Laptop nav scaling */
@media (max-width: 1900px) {
  .nav { padding: 18px var(--pad); }
  .nav.scrolled { padding: 12px var(--pad); }
  .nav-logo { font-size: 19px; height: 38px; padding: 0 18px; }
  .nav-logo::before, .nav-logo::after { width: 12px; height: 12px; }
  .nav-center { padding: 3px; }
  .nav-center a { font-size: 12px; padding: 7px 14px; }
  .nav-status { font-size: 10px; gap: 7px; letter-spacing: 0.14em; }
  .nav-portal { font-size: 12px; padding: 8px 14px; }
  .nav-cta { font-size: 12px; padding: 9px 18px; }
  .nav-right { gap: 12px; }
}

/* Desktop defaults — must come BEFORE the mobile media query so the
   cascade lets the @media block override on small viewports. */
.nav-toggle { display: none; }
.mobile-menu { display: none; }

/* Mobile nav */
@media (max-width: 1024px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav-center { display: none; }
  .nav-status { display: none; }
  .nav-portal { display: none; }
  .nav-cta { display: none; }
  .nav-toggle {
    display: flex !important; flex-direction: column; gap: 4px;
    background: transparent; border: 1px solid var(--rule);
    padding: 10px 12px; cursor: pointer; min-width: 44px; min-height: 44px;
    align-items: center; justify-content: center;
  }
  .nav-toggle span {
    display: block; width: 18px; height: 2px; background: var(--ink);
    transition: transform 0.22s ease, opacity 0.22s ease;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .mobile-menu {
    position: fixed; top: 64px; left: 0; right: 0;
    background: var(--bg); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
    padding: 8px 22px 22px; display: none; flex-direction: column;
    z-index: 110; box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    max-height: calc(100vh - 64px); overflow-y: auto;
    overscroll-behavior: contain;
  }
  .mobile-menu.open { display: flex !important; }
  .mobile-menu a {
    color: var(--ink); text-decoration: none;
    padding: 14px 4px; border-bottom: 1px solid var(--rule-2);
    font-size: 13px; font-family: var(--mono);
    text-transform: uppercase; letter-spacing: 0.14em;
    min-height: 48px; display: flex; align-items: center;
  }
  .mobile-menu a:last-child { border-bottom: none; }
  /* Backdrop behind the open menu — taps outside the menu close it via JS */
  .mobile-menu-backdrop {
    position: fixed; inset: 64px 0 0 0; background: rgba(5,5,4,0.6);
    z-index: 105; display: none;
  }
  .mobile-menu-backdrop.open { display: block; }
}

/* ============================== CONTAINER ======================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
  position: relative;
}

/* ============================== SECTIONS ========================= */
section { padding: 140px 0; position: relative; }

.section-label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.32em; color: var(--amber);
  margin-bottom: 32px; display: flex; align-items: center; gap: 16px;
}
.section-label::before {
  content: ''; width: 32px; height: 1px;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber-glow);
}

.section-title {
  font-size: clamp(36px, 5.6vw, 84px);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.2;
  color: var(--ink); margin-bottom: 32px; max-width: 22ch;
}
.section-title .accent {
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-title .muted { color: var(--ink-3); }

.section-lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55; color: var(--ink-2);
  max-width: 64ch; margin-bottom: 80px;
}

/* ============================== HERO ============================= */
.hero {
  min-height: 80vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 160px 0 100px;
  position: relative; overflow: hidden;
}
/* Compact hero for utility / dashboard pages — title + lede only,
   no full-viewport reveal. Use on Status, Cycles, and similar pages
   where the real content sits below the fold and shouldn't be hidden
   behind a screen of empty hero.
   Top padding must clear the FIXED nav at its UNSCROLLED height
   (22px + 42px + 22px = 86px) plus visual breathing room. 130px was
   too tight — the eyebrow "Cycle archive · signed receipts" overlapped
   the nav-logo on narrow viewports and when system fonts loaded late.
   160px gives a clear margin even on the first paint. */
.hero.compact {
  min-height: 0;
  padding: 160px 0 60px;
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  .hero.compact { padding: 110px 0 40px; }
}
.hero-bracket {
  position: absolute; width: 120px; height: 120px;
  pointer-events: none; border-color: var(--amber);
  filter: drop-shadow(0 0 12px var(--amber-glow));
}
.hero-bracket.tl { top: 110px; left: var(--pad); border-top: 1.5px solid var(--amber); border-left: 1.5px solid var(--amber); }
.hero-bracket.br { bottom: 80px; right: var(--pad); border-bottom: 1.5px solid var(--amber); border-right: 1.5px solid var(--amber); }
@media (max-width: 768px) {
  .hero-bracket { width: 50px; height: 50px; }
  .hero-bracket.tl { top: 90px; }
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.32em; color: var(--amber);
  margin-bottom: 32px;
}
.hero-title {
  font-size: clamp(48px, 7vw, 110px);
  font-weight: 800; line-height: 1.2; letter-spacing: -0.04em;
  color: var(--ink); margin-bottom: 32px; max-width: 18ch;
}
.hero-title .accent {
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-lede {
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.55; color: var(--ink-2);
  max-width: 56ch; margin-bottom: 40px;
}
.hero-meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  font-size: 12px; color: var(--ink-3); font-family: var(--mono);
  letter-spacing: 0.06em;
}
.hero-meta span strong { color: var(--ink); }

/* ============================== REVEALS ========================== */
[data-reveal] {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
[data-reveal].in { opacity: 1; transform: translateY(0); }
[data-reveal][data-delay="1"] { transition-delay: 0.1s; }
[data-reveal][data-delay="2"] { transition-delay: 0.2s; }
[data-reveal][data-delay="3"] { transition-delay: 0.3s; }
[data-reveal][data-delay="4"] { transition-delay: 0.4s; }

/* Section-title typewriter — character-by-character reveal on viewport entry.
   Characters are grouped into .title-word containers so the browser never
   breaks lines mid-word, even though each character is its own inline-block. */
.title-word {
  display: inline-block;
  white-space: nowrap;
}
.title-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(10px);
  animation: title-char-in 0.5s var(--ease-out) forwards;
  /* Belt-and-suspenders: keep descenders (g, p, y, q, j) visible even when
     a parent's line-height is tighter than the font's natural metric. */
  padding-bottom: 0.06em;
}
@keyframes title-char-in {
  to { opacity: 1; transform: translateY(0); }
}

/* The typewriter wraps each character in an inline-block .title-char span.
   Without this rule, an .accent ancestor's gradient background-clip: text
   does NOT propagate through the new inline-block descendants, so the accent
   text renders fully transparent. Re-apply the gradient on each .title-char
   inside an .accent so the per-character animation still shows the amber. */
.section-title .accent .title-char,
.hero-title .accent .title-char,
.dash-section-title .accent .title-char {
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Belt-and-suspenders: section titles never break inside a word */
.section-title, .hero-title {
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

/* ============================== BUTTONS / CTAs =================== */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 32px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  border: 1px solid transparent; border-radius: 0;
  position: relative; overflow: hidden;
  /* Explicit transition list (was `transition: all`) */
  transition: background 0.3s var(--ease-out),
              color 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out),
              transform 0.3s var(--ease-out);
  white-space: nowrap;
  cursor: none;
}
@media (max-width: 1024px) { .btn { cursor: pointer; } }

.btn-primary {
  background: var(--amber); color: var(--bg);
  box-shadow: 0 0 0 0 var(--amber-glow);
}
.btn-primary:hover {
  background: var(--amber-2);
  box-shadow: 0 0 40px var(--amber-glow);
  transform: translateY(-2px);
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.4), transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(100%); }

.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--rule-2);
}
.btn-ghost:hover {
  border-color: var(--amber); color: var(--amber);
  background: rgba(245,184,0,0.04);
}

.btn .arrow { transition: transform 0.3s var(--ease-out); display: inline-block; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================== METHOD RAIL ====================== */
/* 4-step horizontal pipeline with amber rail + traveling pulse dot.
   Same pattern as #methodology section in index.html, reusable here. */
.method { position: relative; padding: 80px 0 0; }
.method-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 24px;
}
.method-rail::before {
  content: ''; position: absolute;
  top: 50px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), var(--amber), transparent);
  opacity: 0.3;
}
.method-rail::after {
  content: ''; position: absolute;
  top: 47px; width: 7px; height: 7px;
  border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 16px var(--amber-glow);
  animation: rail-flow 6s linear infinite;
}
@keyframes rail-flow {
  0%   { left: 6%;  opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: 94%; opacity: 0; }
}

.method-step {
  position: relative; padding: 0 24px;
  display: flex; flex-direction: column; align-items: flex-start;
}

.method-node {
  width: 24px; height: 24px;
  border: 1.5px solid var(--amber);
  background: var(--bg);
  border-radius: 50%;
  margin-top: 38px; margin-bottom: 28px;
  position: relative; z-index: 1;
  filter: drop-shadow(0 0 8px var(--amber-glow));
}
.method-node::before {
  content: ''; position: absolute; inset: 4px;
  background: var(--amber); border-radius: 50%;
}

.method-num {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; color: var(--amber);
  margin-bottom: 14px; text-transform: uppercase;
}
.method-title {
  font-size: 18px; font-weight: 600; letter-spacing: -0.012em;
  margin-bottom: 12px; color: var(--ink);
}
.method-desc { font-size: 14px; color: var(--ink-2); line-height: 1.6; }

@media (max-width: 1024px) {
  .method-rail { grid-template-columns: repeat(2, 1fr); gap: 48px 24px; }
  .method-rail::before, .method-rail::after { display: none; }
}
@media (max-width: 768px) {
  .method-rail { grid-template-columns: 1fr; gap: 32px; }
  .method-step { padding: 0; flex-direction: row; gap: 24px; align-items: flex-start; }
  .method-node { margin-top: 4px; flex-shrink: 0; }
}

/* ============================== TYPOGRAPHY HELPERS =============== */
code, pre, .mono { font-family: var(--mono); font-size: .92em; }
code {
  background: var(--surface); padding: 1px 7px;
  border-radius: 4px; border: 1px solid var(--rule);
  color: var(--ink); font-size: .9em;
}
pre {
  background: var(--bg-2); border: 1px solid var(--rule);
  border-radius: 6px; padding: 22px 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;  /* iOS momentum scroll */
  line-height: 1.55; color: var(--ink-2);
  margin: 22px 0; font-size: 13px;
}
pre code { background: none; border: none; padding: 0; color: inherit; font-size: 13px; }
@media (max-width: 768px) {
  pre { font-size: 12px; padding: 16px 18px; }
}

/* Firefox + WebKit scrollbar styling on overflow containers */
pre, .table-wrap, .terminal, .attest-pre {
  scrollbar-width: thin;
  scrollbar-color: var(--rule-2) transparent;
}
pre::-webkit-scrollbar, .table-wrap::-webkit-scrollbar { height: 6px; width: 6px; }
pre::-webkit-scrollbar-thumb, .table-wrap::-webkit-scrollbar-thumb {
  background: var(--rule-2); border-radius: 3px;
}

/* ============================== DOC PAGES (.doc) =================== */
/* Promoted from per-page styles on methodology, security, guidance,
   case-studies/f7-percolator. Same rules were duplicated 3-4 times. */
section.doc { padding: 100px 0; }
@media (max-width: 768px) { section.doc { padding: 64px 0; } }
section.doc h3 {
  font-size: clamp(20px, 2vw, 26px); line-height: 1.25; font-weight: 600;
  margin: 48px 0 18px; color: var(--ink); letter-spacing: -0.01em;
}
section.doc h4 { font-size: 16px; font-weight: 600; margin: 22px 0 8px; color: var(--ink); }
section.doc p { color: var(--ink-2); margin-bottom: 16px; max-width: 76ch; line-height: 1.65; }
section.doc ul, section.doc ol { color: var(--ink-2); margin: 0 0 16px 24px; max-width: 76ch; line-height: 1.7; }
section.doc li { margin-bottom: 6px; }
section.doc strong { color: var(--ink); }
section.doc a {
  color: var(--amber);
  border-bottom: 1px solid rgba(245,184,0,0.3);
  transition: border-color .15s ease;
}
section.doc a:hover { border-bottom-color: var(--amber); }
section.doc li code { word-break: break-word; overflow-wrap: anywhere; }

/* Tables */
.table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  margin: 24px 0;
}
section.doc table {
  width: 100%; border-collapse: collapse;
  font-size: 14px; line-height: 1.55;
}
section.doc th, section.doc td {
  text-align: left; padding: 14px 16px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
section.doc th {
  font-weight: 600; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1.5px solid var(--rule-2);
  font-family: var(--mono);
}
section.doc td { color: var(--ink-2); }
section.doc td strong { color: var(--ink); }
@media (hover: hover) {
  section.doc tbody tr:hover td { background: rgba(245,243,237,0.015); }
}

/* Callout — amber left-border information chip used in doc pages */
.callout {
  margin: 28px 0;
  padding: 22px 28px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--amber);
  border-radius: 0 8px 8px 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout .label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--amber); margin-bottom: 10px;
}

/* Table of Contents — used by methodology, guidance, security */
nav.toc, .toc {
  margin-top: 48px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 28px 32px;
  max-width: 880px;
}
.toc-head {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 18px;
}
.toc ol { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 32px; }
@media (max-width: 720px) { .toc ol { columns: 1; } }
.toc li { margin-bottom: 8px; font-size: 14px; break-inside: avoid; }
.toc a {
  color: var(--ink-2);
  border-bottom: 1px dashed transparent;
  transition: color .15s ease, border-color .15s ease;
}
.toc a:hover { color: var(--amber); border-bottom-color: var(--amber); }
.toc .toc-num, .toc .num {
  font-family: var(--mono); color: var(--amber); font-size: 12px;
  margin-right: 10px; letter-spacing: 0.06em;
}
@media (max-width: 768px) {
  .toc { padding: 22px; }
  .toc li { margin-bottom: 14px; }
  .toc a { display: inline-block; padding: 6px 0; min-height: 44px; line-height: 1.4; }
}

/* ============================== TERMINAL BLOCK ==================== */
/* macOS-style code block with traffic-light chrome, gradient surface,
   subtle scanline overlay, optional amber-glow on hover.
   Mirrors the .terminal aesthetic from index.html.

   Usage:
     <div class="terminal-block">
       <div class="terminal-chrome">
         <span class="terminal-dot"></span>
         <span class="terminal-dot"></span>
         <span class="terminal-dot"></span>
         <span class="terminal-title">filename.yaml</span>
       </div>
       <pre><code>... &lt;span class="hl"&gt;highlighted line&lt;/span&gt; ...</code></pre>
     </div>

   Highlighting:
     .terminal-block .hl    — amber-tint background row (call out the line that matters)
     .terminal-block .kw    — amber color (call out a keyword inline)
     .terminal-block .cmt   — dim color for comments/explanatory text
     .terminal-block .ok    — green for success/confirmation
*/
.terminal-block {
  position: relative;
  margin: 28px 0;
  border-radius: 12px;
  background: linear-gradient(180deg, #0c0b09 0%, #050403 100%);
  border: 1px solid var(--rule-2);
  box-shadow:
    0 24px 48px -20px rgba(0,0,0,0.6),
    0 12px 32px -12px rgba(245,184,0,0.06),
    inset 0 1px 0 rgba(245,243,237,0.04);
  overflow: hidden;
  transition: box-shadow 0.4s ease;
}
.terminal-block:hover {
  box-shadow:
    0 24px 48px -20px rgba(0,0,0,0.7),
    0 12px 40px -10px rgba(245,184,0,0.14),
    inset 0 1px 0 rgba(245,243,237,0.06);
}

.terminal-block .terminal-chrome {
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,243,237,0.02);
}
.terminal-block .terminal-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.terminal-block .terminal-dot:nth-child(1) { background: #ff5f56; box-shadow: 0 0 0 0.5px rgba(0,0,0,0.4) inset; }
.terminal-block .terminal-dot:nth-child(2) { background: #ffbd2e; box-shadow: 0 0 0 0.5px rgba(0,0,0,0.4) inset; }
.terminal-block .terminal-dot:nth-child(3) { background: #27c93f; box-shadow: 0 0 0 0.5px rgba(0,0,0,0.4) inset; }
.terminal-block .terminal-title {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal-block pre {
  background: none;
  border: none;
  border-radius: 0;
  margin: 0;
  padding: 22px 24px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
  overflow-x: auto;
  position: relative;
}

/* Scanline overlay just inside the body, doesn't cross the chrome */
.terminal-block::after {
  content: '';
  position: absolute;
  top: 41px; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 4px);
  pointer-events: none;
  border-radius: 0 0 12px 12px;
}

/* Inline highlights inside the terminal body */
.terminal-block .hl {
  display: inline-block;
  background: rgba(245,184,0,0.10);
  border-left: 2px solid var(--amber);
  margin-left: -10px;
  padding-left: 8px;
  width: calc(100% + 10px);
  box-sizing: border-box;
  color: var(--ink);
}
.terminal-block .kw  { color: var(--amber); }
.terminal-block .cmt { color: var(--ink-4); font-style: italic; }
.terminal-block .ok  { color: var(--ok); }
.terminal-block .alert { color: var(--alert); }
.terminal-block .info  { color: var(--info); }

@media (max-width: 768px) {
  .terminal-block { margin: 22px 0; }
  .terminal-block .terminal-chrome { padding: 11px 14px; }
  .terminal-block .terminal-dot { width: 9px; height: 9px; }
  .terminal-block .terminal-title { font-size: 10px; letter-spacing: 0.12em; }
  .terminal-block pre { padding: 16px 18px; font-size: 12px; }
}

/* ============================== FOOTER =========================== */
.footer { padding: 80px 0 48px; border-top: 1px solid var(--rule); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; margin-bottom: 80px;
}
.footer-brand .nav-logo { margin-bottom: 24px; display: inline-flex; }
.footer-brand p { font-size: 14px; color: var(--ink-3); line-height: 1.65; max-width: 36ch; }
.footer-col h5 {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.22em; font-weight: 500;
  color: var(--amber); margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--ink-2); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; color: var(--ink-4);
  letter-spacing: 0.06em; text-transform: uppercase;
  flex-wrap: wrap; gap: 16px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================== ANCHOR OFFSET ==================== */
:target { scroll-margin-top: 96px; }

/* ============================== TABLET OVERRIDES (1024px) ============= */
/* Below the laptop nav threshold but above phone — needs targeted tablet rules
   so 768-1023px viewports (iPad portrait) don't inherit desktop 4-col footers. */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .footer-grid .footer-brand { grid-column: 1 / -1; }
}

/* ============================== MOBILE OVERRIDES (768px) ========= */
@media (max-width: 768px) {
  section { padding: 80px 0; }
  .section-title { font-size: clamp(26px, 8vw, 34px); }
  .hero-title { font-size: clamp(28px, 9vw, 48px); }
  .hero { padding: 120px 0 60px; min-height: auto; }
  [data-reveal] { transition-duration: 0.5s; transform: translateY(20px); }
  /* Hero brackets are decorative corner ornaments designed for desktop hero
     breathing room. On phones they have no horizontal margin to live in
     without colliding with the eyebrow / title text — hide entirely. */
  .hero-bracket { display: none !important; }
  /* Mobile blob shrink (was duplicated in index.html only — promoted here) */
  .blob-1 { width: 380px; height: 380px; left: -100px; top: -80px; }
  .blob-2 { width: 320px; height: 320px; right: -80px; }
  .blob-3 { width: 280px; height: 280px; }
  /* Long inline code in body text breaks at sensible boundaries on phones —
     applies broadly to any inline code so callouts, table cells, etc. don't
     overflow horizontally. <pre><code> blocks keep their default behavior. */
  :not(pre) > code { word-break: break-word; overflow-wrap: anywhere; }
  /* Hero meta is dense — tighten gap so it doesn't stack 4 lines */
  .hero-meta { gap: 14px 20px; font-size: 11px; }
  /* TOC links: meet 44px tap target on phones */
  .toc li { margin-bottom: 14px; }
  .toc a { display: inline-block; padding: 6px 0; min-height: 44px; line-height: 1.4; }
  .toc { padding: 22px 22px; }
  .footer-col ul { gap: 16px; }
  .footer-col a { display: block; padding: 4px 0; min-height: 32px; }
}

/* ============================== SMALL PHONE (480px) ============== */
/* Sub-breakpoint for 320-480px viewports (iPhone SE, small Androids) where
   the 768px tier is still too generous on padding/font-sizes. */
@media (max-width: 480px) {
  :root { --pad: 18px; }
  section { padding: 56px 0; }
  .hero { padding: 96px 0 40px; }
  .hero-title { font-size: clamp(26px, 8vw, 38px); }
  .section-title { font-size: clamp(22px, 7vw, 30px); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid .footer-brand { grid-column: 1; }
}

/* ============================== FOCUS RINGS (a11y) =============== */
/* Keyboard users need a visible focus ring. Default browser ring is often
   invisible against the dark theme on amber buttons. Use :focus-visible so
   the ring only appears on keyboard nav, not on mouse clicks. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible,
[role="menuitem"]:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  /* No border-radius mutation — the outline follows the element's own
     border-radius automatically in modern browsers. Setting border-radius
     here would round pill buttons (999px) into squares on focus. */
}
/* Drop the ugly default outline on mouse-click-only focus */
:focus:not(:focus-visible) { outline: none; }

/* Skip-link for keyboard / screen-reader users — invisible until focused */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--amber); color: var(--bg);
  padding: 12px 18px; z-index: 9999;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  text-decoration: none;
}
.skip-link:focus,
.skip-link:focus-visible {
  left: 16px; top: 16px; outline: 2px solid var(--ink); outline-offset: 2px;
}

/* iOS Safari tap-highlight: subtle amber tint instead of system grey */
html { -webkit-tap-highlight-color: rgba(245,184,0,0.15); }

/* No-JS fallback: shared.js adds class="js" to <html> on load. Without
   JS, that class is absent, so this rule wins and reveals content
   unconditionally. Prevents blank pages for NoScript / corp-proxy /
   first-paint-before-script users. */
html:not(.js) [data-reveal] { opacity: 1 !important; transform: none !important; }

/* ============================== HOVER-CAPABLE GUARDS ============= */
/* Hover effects only fire on devices with a real cursor — prevents sticky
   tap-state on mobile (where :hover stays applied until next tap elsewhere). */
@media (hover: none) {
  body, button, a, .btn { cursor: auto; }
  /* Force-remove any cursor:none from interactive elements on touch devices */
  * { cursor: auto !important; }
  /* Custom cursor decorations — keep hidden on touch */
  .cursor-dot, .cursor-ring { display: none !important; }
}
/* Kill canvas particles + blobs on PHONES only (touch devices ≤768px wide).
   On iPads / larger tablets we KEEP them — without the ambient background
   layers, sub-pages render as straight-black walls (homepage was unaffected
   only because it has its own inline blob/particle CSS overrides). */
@media (hover: none) and (max-width: 768px) {
  canvas#particles { display: none !important; }
  .blob { display: none !important; }
}

/* ============================== REDUCED MOTION ==================== */
/* Respect users who set prefers-reduced-motion (vestibular disorders, etc) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .blob, canvas#particles, .cursor-dot, .cursor-ring { display: none !important; }
}

/* ============================== PRINT STYLESHEET ================== */
/* Cycle reports + receipts can be printed to PDF via Chromium. Strip every
   decorative chrome that would either print junk or waste ink. */
@media print {
  .nav, canvas#particles, .bg-noise, .bg-blobs, .bg-grid, .bg-scan,
  .bg-aurora, .cursor-dot, .cursor-ring, .scroll-progress,
  .footer, .mobile-menu, .mobile-menu-backdrop, .skip-link,
  .audio-toggle, .nav-toggle, .nav-cta, .nav-portal { display: none !important; }
  body { background: white; color: black; cursor: auto; overflow: visible; }
  a { color: black; text-decoration: underline; }
  pre, code, .terminal-block { background: white !important; color: black !important;
                                border: 1px solid #ccc !important; box-shadow: none !important; }
  section, .container { padding: 16px 0 !important; page-break-inside: avoid; }
  h1, h2, h3 { page-break-after: avoid; }
  img, svg { max-width: 100%; }
}