/* ============================================================================
   FixLab Studios — Foundation
   One token set, one typeface, shared chrome (nav, footer) and components.
   Loaded first on every page. Page-specific rules live in styles.css,
   solutions.css, home.css, dashboard.css and admin.css.
   ============================================================================ */

/* ---------- Typeface (self-hosted, variable, latin) ---------- */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('../assets/fonts/bricolage-latin-var.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/instrument-serif-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;

  --font-display: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif: 'Instrument Serif', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --font-sans: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  /* Ground and surfaces: deep ink with violet in it, lit by gold and indigo aurora (body::before) */
  --color-bg: #0e0c0b;
  --color-bg-elevated: #14110f;
  --color-surface: #1a1613;
  --color-surface-soft: #201b17;
  --color-surface-muted: #2a231d;
  --color-bg-panel: rgba(26, 22, 19, 0.78);
  --color-bg-panel-strong: rgba(26, 22, 19, 0.96);
  --color-border: rgba(255, 236, 200, 0.11);
  --color-border-strong: rgba(255, 236, 200, 0.2);

  /* Text */
  --color-text-primary: #faf7f2;
  --color-text-secondary: #c9c2b6;
  --color-text-muted: #968d80;
  --color-text-on-accent: #16110a;

  /* Accent: FixLab gold, used for the primary action, the active state, and eyebrows only */
  --color-accent: #f1bb5f;
  --color-accent-bright: #ffd98d;
  --color-accent-deep: #b98a2f;
  --color-accent-soft: rgba(241, 187, 95, 0.12);
  --gradient-accent: linear-gradient(135deg, #f9c86a 0%, #ec8f2f 100%);
  --gradient-accent-soft: linear-gradient(135deg, rgba(247, 197, 107, 0.15) 0%, rgba(217, 150, 47, 0.08) 100%);
  --gradient-panel: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-hero: radial-gradient(circle at top left, rgba(247,197,107,0.14), transparent 30%), radial-gradient(circle at 80% 20%, rgba(236,143,47,0.12), transparent 32%), linear-gradient(180deg, #16120f 0%, #0e0c0b 100%);
  --fixlab-spectrum: linear-gradient(112deg, #f4c56c 0%, #ed7d82 48%, #f07a5a 100%);
  --fixlab-spectrum-soft: linear-gradient(112deg, rgba(244, 197, 108, 0.22), rgba(237, 125, 130, 0.17) 48%, rgba(240, 122, 90, 0.2));
  --fixlab-page-gradient:
    radial-gradient(120% 80% at 8% -10%, rgba(241, 187, 95, 0.14), transparent 55%),
    radial-gradient(90% 70% at 96% 4%, rgba(236, 143, 47, 0.16), transparent 60%),
    radial-gradient(80% 60% at 50% 112%, rgba(63, 201, 176, 0.08), transparent 60%),
    linear-gradient(180deg, #14100d 0%, #0e0c0b 52%, #0b0a08 100%);

  /* Semantic */
  --color-success: #77d59a;
  --color-success-soft: rgba(119, 213, 154, 0.14);
  --color-warning: #f7c56b;
  --color-danger: #ff8f8f;
  --color-danger-soft: rgba(255, 143, 143, 0.14);
  --color-info: #3fc9b0;
  --color-copper: #f07a5a;
  --color-copper-soft: rgba(240, 122, 90, 0.14);

  /* Type scale (fluid where it matters) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem);
  --text-3xl: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
  --text-4xl: clamp(2.4rem, 1.6rem + 3.6vw, 4.1rem);
  --text-5xl: clamp(2.75rem, 1.7rem + 5vw, 5.4rem);
  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-body: 1.6;
  --tracking-tight: -0.03em;
  --tracking-caps: 0.12em;

  /* Spacing (4pt) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --section-y: clamp(5rem, 10vw, 8rem);

  /* Shape */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-pill: 999px;

  /* Elevation */
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.42);
  --shadow-glow: 0 0 0 1px rgba(247,197,107,0.2), 0 14px 40px -10px rgba(236,143,47,0.5);
  --shadow-glow-strong: 0 0 0 1px rgba(247,197,107,0.28), 0 24px 60px -12px rgba(236,143,47,0.55);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.2);

  /* Motion */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);          /* strong ease-out: entrances, exits, hover */
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);      /* strong ease-in-out: on-screen movement */
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --transition-fast: 160ms var(--ease-out);
  --transition-base: 240ms var(--ease-out);
  --transition-slow: 420ms var(--ease-out);
  --transition-spring: 400ms var(--ease-spring);
  --reveal-distance: 14px;

  /* Layout */
  --container-max: 1180px;
  --container-padding: clamp(1.25rem, 3vw, 2rem);
  --nav-height: 4.5rem;
  --focus-ring: 0 0 0 3px rgba(241, 187, 95, 0.5);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
  overflow-x: hidden;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  font-weight: 400;
  color: var(--color-text-primary);
  background: var(--fixlab-page-gradient);
  background-attachment: fixed;
}
body.menu-open { overflow: hidden; }

/* ---------- Atmosphere: aurora light and film grain behind every page ---------- */
body::before {
  content: '';
  position: fixed;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(36% 32% at 20% 16%, rgba(241, 187, 95, 0.17), transparent 70%),
    radial-gradient(32% 30% at 80% 20%, rgba(236, 143, 47, 0.2), transparent 70%),
    radial-gradient(40% 30% at 56% 92%, rgba(63, 201, 176, 0.09), transparent 70%);
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}
@keyframes fx-aurora {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(2.5%, 1.5%, 0) scale(1.06); }
}
@media (prefers-reduced-motion: no-preference) and (hover: hover) and (min-width: 900px) {
  body::before { animation: fx-aurora 34s var(--ease-in-out) infinite alternate; will-change: transform; }
}
@media (max-width: 767px) {
  body::after { display: none; }
}

/* Editorial accent: an italic serif for the emphasised phrase in a heading */
h1 em, h2 em, .section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.06em;
  letter-spacing: 0;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
ul[role="list"], ol[role="list"] { list-style: none; }
::selection { background: rgba(241, 187, 95, 0.35); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
h1 { font-size: var(--text-4xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); line-height: var(--leading-snug); }
h4 { font-size: var(--text-lg); line-height: var(--leading-snug); }
p { text-wrap: pretty; }
.measure { max-width: 62ch; }
.lede { font-size: var(--text-lg); color: var(--color-text-secondary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }

/* Focus: always visible, never removed */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 1000;
  padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  background: var(--color-accent); color: var(--color-text-on-accent); font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(var(--container-max), 100% - (var(--container-padding) * 2));
  margin-inline: auto;
}

/* ---------- Eyebrow, section headers ---------- */
.eyebrow, .section-tag {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: var(--text-xs); font-weight: 600; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--color-accent);
}
.eyebrow::before, .section-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent); box-shadow: 0 0 12px rgba(241, 187, 95, 0.9);
}
.section-header { max-width: 46rem; margin: 0 auto var(--space-16); text-align: center; }
.section-header--left { margin-inline: 0; text-align: left; }
.section-title { margin: var(--space-3) 0 var(--space-3); }
.section-subtitle, .section-lede { color: var(--color-text-secondary); font-size: var(--text-lg); }
.section { padding: var(--section-y) 0; position: relative; }
.section--tint { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 2.75rem; padding: 0.7rem 1.35rem;
  border: 1px solid transparent; border-radius: var(--radius-pill);
  font-size: var(--text-sm); font-weight: 600; line-height: 1; white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }
.btn-primary {
  color: var(--color-text-on-accent); background: var(--gradient-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), 0 10px 30px -12px rgba(236,143,47,0.6);
}
.btn-secondary { color: var(--color-text-primary); border-color: var(--color-border-strong); background: rgba(255,255,255,0.05); }
.btn-ghost { color: var(--color-text-primary); padding-inline: 0.5rem; }
.btn-ghost .btn-arrow { transition: transform var(--transition-fast); }
.btn-arrow { display: inline-block; }
.btn-disc {
  display: inline-grid; place-items: center; width: 1.75rem; height: 1.75rem; margin: -0.35rem -0.75rem -0.35rem 0.1rem;
  border-radius: 50%; background: rgba(0,0,0,0.14); color: currentColor;
  transition: transform 200ms var(--ease-out), background var(--transition-fast);
}
.btn-secondary .btn-disc { background: rgba(255,255,255,0.08); }
.btn-disc svg { width: 0.85rem; height: 0.85rem; }
.btn-sm { min-height: 2.4rem; padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn-large, .btn-lg { min-height: 3.25rem; padding: 0.95rem 1.7rem; font-size: var(--text-base); }
.btn-large .btn-disc { width: 2rem; height: 2rem; margin-right: -0.9rem; }
.btn-full { width: 100%; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), var(--shadow-glow); }
  .btn-secondary:hover { transform: translateY(-1px); border-color: rgba(241,187,95,0.45); background: rgba(255,255,255,0.09); }
  .btn-ghost:hover .btn-arrow, .btn-ghost:hover .btn-arrow svg { transform: translateX(3px); }
  .btn:hover .btn-disc { transform: translate(2px, -1px) scale(1.06); }
}
@media (pointer: coarse) {
  .btn { min-height: 2.9rem; }
  .btn-sm { min-height: 2.75rem; }
  .footer-col a, .footer-legal-links a, .mobile-menu-footer a { min-height: 2.75rem; }
}
/* Loading state (portal forms) */
.btn.is-loading { pointer-events: none; opacity: 0.85; position: relative; }
.btn.is-loading .btn-text { visibility: hidden; }
.btn.is-loading::after {
  content: ''; position: absolute; width: 1.1rem; height: 1.1rem;
  border: 2px solid transparent; border-top-color: currentColor; border-right-color: currentColor;
  border-radius: 50%; animation: fx-spin 0.6s linear infinite;
}
@keyframes fx-spin { to { transform: rotate(360deg); } }

/* ---------- Tags, chips ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.65rem; border-radius: var(--radius-pill);
  border: 1px solid var(--color-border); background: rgba(255,255,255,0.03);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em; color: var(--color-text-secondary);
}
.tag--live { color: var(--color-success); border-color: rgba(119,213,154,0.3); background: var(--color-success-soft); }
.tag--accent { color: var(--color-accent-bright); border-color: rgba(241,187,95,0.35); background: var(--color-accent-soft); }
.tag-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag--live .tag-dot { box-shadow: 0 0 0 3px rgba(119,213,154,0.2); }

/* ---------- Cards ---------- */
.card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  background-image: var(--gradient-panel);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.card-body { padding: var(--space-6); }
@media (hover: hover) and (pointer: fine) {
  .card--interactive:hover { transform: translateY(-4px); border-color: rgba(241,187,95,0.3); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 30px 60px -30px rgba(0,0,0,0.7), 0 0 0 1px rgba(241,187,95,0.08); }
}
.card--accent { border-color: rgba(241,187,95,0.3); box-shadow: var(--shadow-glow); }
/* Double bezel: a hairline tray holding the content plate */
.bezel { padding: 6px; border-radius: var(--radius-2xl); background: rgba(255,255,255,0.035); border: 1px solid rgba(226,222,255,0.1); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 60px 120px -50px rgba(0,0,0,0.8); }
.bezel > .bezel-core { border-radius: calc(var(--radius-2xl) - 6px); background: var(--color-bg-elevated); border: 1px solid rgba(255,255,255,0.04); box-shadow: inset 0 1px 1px rgba(255,255,255,0.08); }

/* ---------- Forms ---------- */
.form-group { display: grid; gap: 0.4rem; margin-bottom: var(--space-4); }
.form-label-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
label, .form-label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input[type="url"], input[type="number"], input[type="date"], input[type="search"], select, textarea, .input {
  width: 100%; min-height: 2.9rem; padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04); color: var(--color-text-primary);
  font-size: var(--text-base); line-height: 1.4;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}
textarea { min-height: 7rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--color-text-muted); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23b6bdc9' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.5rem; }
.form-hint { font-size: var(--text-xs); color: var(--color-text-muted); }
.form-error, .form-success {
  display: none; align-items: flex-start; gap: 0.5rem;
  padding: 0.7rem 0.9rem; border-radius: var(--radius-sm); font-size: var(--text-sm);
}
.form-error { color: var(--color-danger); background: var(--color-danger-soft); border: 1px solid rgba(255,143,143,0.3); }
.form-success { color: var(--color-success); background: var(--color-success-soft); border: 1px solid rgba(119,213,154,0.3); }
.form-error.is-visible, .form-success.is-visible { display: flex; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--color-danger); }
.error-message { font-size: var(--text-xs); color: var(--color-danger); }
.password-field { position: relative; }
.password-field input { padding-right: 4.2rem; }
.password-toggle {
  position: absolute; right: 0.4rem; top: 50%; transform: translateY(-50%);
  min-height: 2.1rem; padding: 0 0.7rem; border-radius: var(--radius-sm);
  font-size: var(--text-xs); font-weight: 600; color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.password-toggle:hover { color: var(--color-text-primary); }

/* ---------- Navigation: a floating glass island ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  padding: 0.85rem 0 0;
  pointer-events: none;
}
.nav-container {
  pointer-events: auto;
  width: min(var(--container-max), 100% - (var(--container-padding) * 2));
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.4rem 0.45rem 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.nav.scrolled .nav-container {
  background: rgba(16, 13, 11, 0.8); border-color: rgba(255,236,200,0.14);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 24px 60px -24px rgba(0,0,0,0.85);
}
.nav-logo, .auth-logo, .footer-logo { display: inline-flex; align-items: center; gap: 0.7rem; min-height: 2.75rem; }
.brand-mark { width: 2rem; height: 2rem; flex: none; }
.brand-wordmark { height: 2.5rem; width: auto; flex: none; display: block; filter: drop-shadow(0 1px 0 rgba(0,0,0,0.35)); }
@media (max-width: 640px) { .brand-wordmark { height: 2.1rem; } }
.logo-text, .footer-logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; color: var(--color-text-primary); }
.logo-accent { color: var(--color-accent); }
.nav-links {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 0.15rem; padding: 0.3rem;
  border-radius: var(--radius-pill); border: 1px solid rgba(255,236,200,0.12);
  background: rgba(24, 20, 17, 0.7);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 18px 50px -24px rgba(0,0,0,0.7);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.nav.scrolled .nav-links { background: transparent; border-color: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.nav-container { position: relative; }
.nav-link {
  position: relative; display: inline-flex; align-items: center;
  min-height: 2.6rem; padding: 0.5rem 0.9rem; border-radius: var(--radius-pill);
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover { color: var(--color-text-primary); background: rgba(255,255,255,0.05); }
.nav-link[aria-current="page"], .nav-link.nav-link-active { color: var(--color-text-primary); background: rgba(255,255,255,0.08); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06); }
.nav-cta { margin-left: auto; }
.nav-toggle {
  display: none; width: 2.75rem; height: 2.75rem; align-items: center; justify-content: center;
  flex-direction: column; gap: 5px; border-radius: 50%;
  border: 1px solid var(--color-border); background: rgba(255,255,255,0.04);
}
.nav-toggle span { display: block; width: 1.1rem; height: 2px; border-radius: 2px; background: var(--color-text-primary); transition: transform var(--transition-fast), opacity var(--transition-fast); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  display: grid; place-items: center;
  padding: var(--nav-height) var(--container-padding) var(--space-8);
  background: rgba(12, 10, 8, 0.97);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--transition-base), visibility 0s linear var(--transition-base);
}
.mobile-menu.active { opacity: 1; visibility: visible; pointer-events: auto; transition: opacity var(--transition-base); }
.mobile-menu-content { display: flex; flex-direction: column; align-items: stretch; gap: 0.25rem; width: min(22rem, 100%); }
.mobile-link {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 3.25rem; padding: 0.75rem 1rem; border-radius: var(--radius-md);
  font-size: 1.25rem; font-weight: 500; color: var(--color-text-primary);
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base), background var(--transition-fast);
}
.mobile-link:hover, .mobile-link[aria-current="page"] { background: rgba(255,255,255,0.05); }
.mobile-link[aria-current="page"] { color: var(--color-accent-bright); }
.mobile-cta { margin-top: var(--space-4); opacity: 0; transform: translateY(8px); transition: opacity var(--transition-base), transform var(--transition-base); }
.mobile-menu.active .mobile-link, .mobile-menu.active .mobile-cta { opacity: 1; transform: none; }
.mobile-menu.active .mobile-link:nth-child(1) { transition-delay: 40ms; }
.mobile-menu.active .mobile-link:nth-child(2) { transition-delay: 80ms; }
.mobile-menu.active .mobile-link:nth-child(3) { transition-delay: 120ms; }
.mobile-menu.active .mobile-link:nth-child(4) { transition-delay: 160ms; }
.mobile-menu.active .mobile-link:nth-child(5) { transition-delay: 200ms; }
.mobile-menu.active .mobile-link:nth-child(6) { transition-delay: 240ms; }
.mobile-menu.active .mobile-cta { transition-delay: 280ms; }
.mobile-menu-footer { margin-top: var(--space-6); text-align: center; font-size: var(--text-sm); color: var(--color-text-muted); }
.mobile-menu-footer a { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 0.5rem; color: var(--color-text-secondary); border-bottom: 1px solid var(--color-border-strong); }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-container { padding-inline: 0.5rem 0.4rem; }
}

/* ---------- Footer ---------- */
.footer { padding: var(--space-16) 0 var(--space-8); border-top: 1px solid var(--color-border); background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent); }
.footer-content { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: var(--space-10); }
.footer-brand { max-width: 22rem; }
.footer-tagline { margin: var(--space-4) 0; color: var(--color-text-secondary); font-size: var(--text-sm); }
.footer-email { font-size: var(--text-sm); color: var(--color-text-primary); border-bottom: 1px solid var(--color-border-strong); padding-bottom: 1px; }
.footer-email:hover { border-color: var(--color-accent); color: var(--color-accent-bright); }
.footer-col { display: grid; align-content: start; gap: 0.35rem; }
.footer-col-title { margin-bottom: 0.35rem; font-size: var(--text-xs); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--color-text-muted); }
.footer-col a { display: inline-flex; min-height: 2rem; align-items: center; font-size: var(--text-sm); color: var(--color-text-secondary); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-text-primary); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3) var(--space-6); margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-muted); }
.footer-legal-links { display: flex; gap: var(--space-5); }
.footer-legal-links a { display: inline-flex; min-height: 2rem; align-items: center; color: var(--color-text-secondary); }
.footer-legal-links a:hover { color: var(--color-text-primary); }
@media (max-width: 900px) { .footer-content { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-content { grid-template-columns: 1fr; gap: var(--space-8); } }

/* ---------- FAQ (details/summary) ---------- */
.faq-grid { display: grid; gap: var(--space-3); max-width: 46rem; margin: 0 auto; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); transition: border-color var(--transition-fast); }
.faq-item[open] { border-color: rgba(241,187,95,0.3); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5) var(--space-6); cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); line-height: var(--leading-snug);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-icon { flex: none; width: 1.75rem; height: 1.75rem; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--color-border-strong); color: var(--color-text-secondary); transition: transform var(--transition-base), color var(--transition-fast), border-color var(--transition-fast); }
.faq-icon::before { content: ''; width: 0.5rem; height: 0.5rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.faq-item[open] .faq-icon { transform: rotate(180deg); color: var(--color-accent); border-color: rgba(241,187,95,0.4); }
.faq-answer { padding: 0 var(--space-6) var(--space-6); color: var(--color-text-secondary); }
.faq-answer p + p { margin-top: var(--space-3); }

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(var(--reveal-distance)); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.reveal.visible { opacity: 1; transform: none; }
.reveal[data-delay="50"] { transition-delay: 50ms; }
.reveal[data-delay="80"] { transition-delay: 80ms; }
.reveal[data-delay="100"] { transition-delay: 100ms; }
.reveal[data-delay="150"] { transition-delay: 150ms; }
.reveal[data-delay="160"] { transition-delay: 160ms; }
.reveal[data-delay="200"] { transition-delay: 200ms; }
.reveal[data-delay="250"] { transition-delay: 250ms; }
.reveal[data-delay="300"] { transition-delay: 300ms; }
.hover-lift { transition: transform var(--transition-base), box-shadow var(--transition-base); }
@media (hover: hover) and (pointer: fine) { .hover-lift:hover { transform: translateY(-3px); } }

/* Phones: decoration is a desktop enhancement */
@media (max-width: 767px) {
  .kinetic-plane, .kinetic-node, .kinetic-route, .kinetic-sweep, .kinetic-wave i, .kinetic-path,
  .kinetic-stack-module, .kinetic-stack-scan { animation: none !important; }
  .nav.scrolled .nav-container { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(16, 13, 11, 0.94); }
  .nav-links { backdrop-filter: none; -webkit-backdrop-filter: none; }
  body { background-attachment: scroll; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Print ---------- */
@media print {
  .nav, .mobile-menu, .back-to-top, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
}

.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note.is-error { color: #f0716f; }
.form-note.is-success { color: #4ccb8f; }