/* ==========================================================================
  FOUNDATION.CSS
  Brand: Gold Sawmill Ventures Inc. / Gran Linea Bebidas
  Location: 1330 San Antonio Ave, Douglas, AZ 85607
  License: Arizona DLLC Series 9 Quota Retail Liquor Store License
  Engineering / Technical High-Contrast Editorial Design System
  ========================================================================== */

:root {
  --ground: #FFF;
  --ground-rgb: 255, 255, 255;
  --ink: #111315;
  --ink-rgb: 17, 19, 21;
  --signal: #D82212;
  --signal-rgb: 216, 34, 18;
  --surface: #F6F7F9;
  --surface-rgb: 246, 247, 249;
  --rule: #D9DCE1;
  --rule-rgb: 217, 220, 225;
  --muted: #5E646E;
  --muted-rgb: 94, 100, 110;

  /* Additional Technical Contrast Tokens */
  --surface-subtle: #EEF0F3;
  --surface-dark: #0D0E10;
  --signal-subtle: rgba(216, 34, 18, 0.08);
  --signal-hover: #BE1B0D;
  --signal-active: #9B1409;
  --focus-ring: #D82212;
  --border-focus: #111315;

  --rolu-8b2: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --rolu-90b: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --rolu-c3c: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;

  /* Fluid Type Scale (clamp() minimums strictly fit 320px viewports) */
  --text-2xs: clamp(0.6875rem, 0.65rem + 0.15vw, 0.75rem);
  --text-xs: clamp(0.75rem, 0.71rem + 0.18vw, 0.8125rem);
  --text-sm: clamp(0.84rem, 0.8rem + 0.22vw, 0.9375rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.28vw, 1.0625rem);
  --text-md: clamp(1.08rem, 1rem + 0.42vw, 1.25rem);
  --text-lg: clamp(1.22rem, 1.12rem + 0.6vw, 1.5rem);
  --text-xl: clamp(1.45rem, 1.3rem + 0.85vw, 1.875rem);
  --text-2xl: clamp(1.75rem, 1.5rem + 1.35vw, 2.35rem);
  --text-3xl: clamp(2.1rem, 1.75rem + 1.9vw, 3rem);
  --text-display: clamp(2.45rem, 1.95rem + 2.75vw, 4.25rem);

  /* Leading & Tracking Tokens */
  --leading-tight: 1.15;
  --leading-snug: 1.28;
  --leading-normal: 1.55;
  --leading-loose: 1.75;

  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.05em;
  --tracking-mono: 0.02em;
  --tracking-caps: 0.08em;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6.5rem;

  --shell-max: 1320px;
  --shell-wide: 1440px;
  --shell-prose: 74ch;
  --gutter: clamp(1rem, 0.75rem + 1.25vw, 2.25rem);

  /* Technical Hairlines & Borders */
  --border-width-thin: 1px;
  --border-width-line: 1.5px;
  --border-width-thick: 2px;
  --border-width-heavy: 3px;
  --radius-none: 0px;

  --duration-instant: 90ms;
  --duration-fast: 160ms;
  --duration-base: 240ms;
  --duration-slow: 400ms;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Shadows (Engineered hairline shadows, never fuzzy frosted blurs) */
  --shadow-hairline: 0 1px 0 rgba(17, 19, 21, 0.06);
  --shadow-flat: 2px 2px 0 #111315;
  --shadow-flat-signal: 2px 2px 0 #D82212;
  --shadow-card: 0 1px 3px rgba(17, 19, 21, 0.08), 0 0 0 1px #D9DCE1;
  --shadow-lift: 0 8px 24px -6px rgba(17, 19, 21, 0.12), 0 0 0 1px #111315;

  /* Component Z-indexes */
  --z-base: 1;
  --z-above: 10;
  --z-header: 100;
  --z-overlay: 500;
  --z-chat: 900;
  --z-consent: 950;
  --z-skip: 1000;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  background-color: var(--ground);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--ground);
  color: var(--ink);
  font-family: var(--rolu-90b);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;

  letter-spacing: inherit;
  border-radius: 0;
}

/* Fluid Media & Replaced Elements */
img,
picture,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

iframe {
  border: 0;
  max-width: 100%;
}

div,
section,
article,
aside,
main,
nav,
header,
footer,
p,
ul,
ol,
li { min-width: 0; }

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--rolu-8b2);
  color: var(--ink);
  font-weight: 700;
  line-height: var(--leading-tight);

  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
  overflow-wrap: break-word;
  word-break: break-word;
}

h1 {
  font-size: var(--text-display);
  letter-spacing: -0.035em;
  font-weight: 700;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: -0.025em;
}

h3 {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
}

h4 {
  font-size: var(--text-xl);
  font-weight: 600;
}

h5 {
  font-size: var(--text-lg);
  font-weight: 600;
}

h6 {
  font-size: var(--text-md);
  font-weight: 600;
}

p {
  color: var(--ink);
  line-height: var(--leading-normal);
  text-wrap: pretty;
  overflow-wrap: break-word;
}

p + p { margin-top: 1.15em; }

small {
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
}

strong,
b {
  font-weight: 600;
  color: var(--ink);
}

em,
i { font-style: italic; }

mark {
  background-color: var(--signal-subtle);
  color: var(--signal);
  padding: 0.1em 0.35em;
  font-weight: 600;
}

code,
kbd,
samp,
pre {
  font-family: var(--rolu-c3c);
  font-size: 0.88em;
  letter-spacing: var(--tracking-mono);
}

pre {
  padding: var(--space-md);
  background-color: var(--surface);
  border: 1px solid var(--rule);
  overflow-x: auto;
  line-height: 1.45;
}

/* Lists */
ul,
ol {
  list-style-position: outside;
  padding-left: 1.4em;
}

li {
  padding-left: 0.25em;
  margin-bottom: 0.4em;
}

li::marker { color: var(--signal); }

ul[role='list'],
ol[role='list'] {
  list-style: none;
  padding-left: 0;
}

hr {
  border: 0;
  height: 1px;
  background-color: var(--rule);
  margin: var(--space-xl) 0;
}

hr.signal {
  background-color: var(--signal);
  height: 2px;
}

/* Links */
a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-out),
              text-decoration-color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* Coordinate and Monospace Annotations */
.mono {
  font-family: var(--rolu-c3c);
  letter-spacing: var(--tracking-mono);
}

.caps {
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  font-size: var(--text-xs);
}

.text-signal { color: var(--signal) !important; }

.text-muted { color: var(--muted) !important; }

.text-ink { color: var(--ink) !important; }

.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.shell-wide {
  width: 100%;
  max-width: var(--shell-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.shell-prose {
  width: 100%;
  max-width: var(--shell-prose);
  margin-left: auto;
  margin-right: auto;
}

/* Spatial Stack & Flow */
.flow > * + * { margin-top: var(--space-md); }

.flow-sm > * + * { margin-top: var(--space-sm); }

.flow-lg > * + * { margin-top: var(--space-xl); }

.cluster {
  display: flex;

  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.repel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

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

/* Skip to Content Navigation */
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: var(--z-skip);
  padding: 0.75rem 1.25rem;
  background-color: var(--ink);
  color: var(--ground);
  font-family: var(--rolu-c3c);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--signal);
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

/* Icons via SVG Sprite */
.icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  fill: currentColor;
  stroke: currentColor;
  vertical-align: -0.18em;
  flex-shrink: 0;
}

@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;
  }
}