/* ═══════════════════════════════════════════════════
   CARRINGTON — DESIGN TOKENS
═══════════════════════════════════════════════════ */
:root {
  /* ── Palette ─────────────────────────────────── */
  --color-bg:          #F5F0E6;
  --color-bg-soft:     #EDE8DC;
  --color-bg-dark:     #1D1D1B;
  --color-bg-dark-2:   #111110;
  --color-bg-brand:    #175F2D;
  --color-bg-brand-soft: #1E7336;

  /* ── Text ────────────────────────────────────── */
  --color-text:        #1D1D1B;
  --color-text-muted:  #5C5248;
  --color-text-soft:   #887A6E;
  --color-text-light:  #F5F0E6;
  --color-text-dim:    rgba(245, 240, 230, 0.50);

  /* ── Accent (gold) ───────────────────────────── */
  --color-acid:        #C99506;
  --color-acid-hover:  #A87C04;

  /* ── Surfaces & Borders ──────────────────────── */
  --color-surface:     rgba(245, 240, 230, 0.80);
  --color-border:      rgba(29, 29, 27, 0.10);
  --color-border-mid:  rgba(29, 29, 27, 0.18);
  --color-border-dark: rgba(245, 240, 230, 0.10);
  --color-shadow:      rgba(29, 29, 27, 0.14);

  /* ── Backward-compat aliases (for contact/legal CSS) ── */
  --color-brand:       #1D1D1B;
  --color-brand-soft:  #5C5248;
  --color-gold:        #C99506;
  --border-main:       0.0625rem;

  /* ── Typography ──────────────────────────────── */
  --font-display:  "Fraunces", Georgia, serif;
  --font-body:     "Epilogue", system-ui, sans-serif;
  --font-heading:  "Manrope", system-ui, sans-serif;

  /* ── Section bg (Figma) ──────────────────────────── */
  --color-bg-section: #eeeae3;

  /* ── Type Scale (fluid) ──────────────────────── */
  --step--1:   clamp(0.72rem, 0.70rem + 0.12vw, 0.85rem);
  --step-0:    clamp(1rem,    0.96rem + 0.20vw, 1.10rem);
  --step-1:    clamp(1.18rem, 1.04rem + 0.50vw, 1.50rem);
  --step-2:    clamp(1.75rem, 1.42rem + 1.06vw, 2.50rem);
  --step-3:    clamp(2.50rem, 1.88rem + 1.96vw, 3.90rem);
  --step-4:    clamp(3.60rem, 2.46rem + 3.56vw, 6.20rem);
  --step-hero: clamp(3.80rem, 10.5vw,  12.00rem);

  /* ── Space Scale (fluid) ─────────────────────── */
  --space-1: clamp(0.35rem, 0.32rem + 0.14vw, 0.50rem);
  --space-2: clamp(0.65rem, 0.60rem + 0.24vw, 0.85rem);
  --space-3: clamp(1.00rem, 0.88rem + 0.40vw, 1.30rem);
  --space-4: clamp(1.40rem, 1.16rem + 0.76vw, 1.85rem);
  --space-5: clamp(2.00rem, 1.54rem + 1.36vw, 2.80rem);
  --space-6: clamp(2.80rem, 2.00rem + 2.30vw, 4.20rem);
  --space-7: clamp(4.00rem, 2.80rem + 3.60vw, 6.40rem);
  --space-8: clamp(5.50rem, 3.80rem + 4.80vw, 8.80rem);

  /* ── Shape ───────────────────────────────────── */
  --radius-sm:   3px;
  --radius-md:   1rem;
  --radius-round: 999rem;
  --border-thin: 0.0625rem;

  /* ── Effects ─────────────────────────────────── */
  --shadow-card:       0 1.2rem 3.2rem rgba(12, 24, 16, 0.13);
  --transition-fast:   160ms ease;
  --transition-main:   380ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow:   800ms cubic-bezier(0.16, 1, 0.30, 1);

  /* ── Layout ──────────────────────────────────── */
  --page-width-main:  min(92vw, 84rem);
  --page-width-small: min(92vw, 52rem);
  --nav-height:       4.75rem;
}

/* ═══════════════════════════════════════════════════
   RESETS & BASE
═══════════════════════════════════════════════════ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: clip;
}

/* Subtle halftone grain — print-press aesthetic */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(
    circle,
    rgba(29, 29, 27, 0.045) 0.5px,
    transparent 0.5px
  );
  background-size: 20px 20px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, transparent 55%);
}

img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }
p, h1, h2, h3, ul, blockquote { margin: 0; }
ul   { list-style: none; padding: 0; }
button, input, textarea, select { font: inherit; }

/* ── Screen-reader only ─────────────────────────── */
.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;
}

/* ═══════════════════════════════════════════════════
   LAYOUT PRIMITIVES
═══════════════════════════════════════════════════ */
.container {
  width: 100%;
  margin-inline: auto;
}
.container-main  { width: var(--page-width-main); }
.container-small { width: var(--page-width-small); }

/* Anchor scroll offset — keeps fixed nav clear */
section[id],
div[id] {
  scroll-margin-top: calc(var(--nav-height) + var(--space-3));
}

/* Section rhythm */
.section       { padding-block: var(--space-7); }
.section-soft  { background-color: var(--color-bg-soft); }
.section-dark  {
  color: var(--color-text-light);
  background-color: var(--color-bg-dark);
}
.section-brand {
  color: var(--color-text-light);
  background-color: var(--color-bg-brand);
}

/* Stack / cluster */
.stack       { display: flex; flex-direction: column; gap: var(--space-3); }
.stack-large { gap: var(--space-5); }
.cluster     { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* Measure */
.text-measure      { max-width: 40rem; }
.text-measure-wide { max-width: 48rem; }

/* ═══════════════════════════════════════════════════
   TYPOGRAPHY UTILITIES
═══════════════════════════════════════════════════ */
.section_kicker {
  display: block;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-dark .section_kicker,
.section-brand .section_kicker {
  color: var(--color-text-dim);
}

.section_title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 500;
  font-style: italic;
  font-optical-sizing: auto;
  line-height: 0.94;
  letter-spacing: -0.025em;
}

.section_text {
  font-size: var(--step-0);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.section-dark .section_text,
.section-brand .section_text {
  color: rgba(245, 240, 230, 0.65);
}

/* ═══════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════ */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-sm);
  border: var(--border-thin) solid transparent;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-main),
    box-shadow var(--transition-main);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background-color: var(--color-acid);
  color: var(--color-text);
  border-color: var(--color-acid);
}

.button-primary:hover,
.button-primary:focus-visible {
  background-color: var(--color-acid-hover);
  border-color: var(--color-acid-hover);
}

/* Ghost — light background contexts */
.button-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-mid);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--color-text);
  background-color: rgba(24, 20, 15, 0.04);
}

/* Backward compat */
.button-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-mid);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-text);
}

/* Brand dark green — nav CTA and B2B button */
.button-brand {
  background-color: #195529;
  color: #fff;
  border-color: #195529;
}

.button-brand:hover,
.button-brand:focus-visible {
  background-color: #123f1e;
  border-color: #123f1e;
}

/* Hero ghost — white border on dark hero */
.button-hero-ghost {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.30);
}

.button-hero-ghost:hover,
.button-hero-ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.70);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Mint green — hero secondary CTA */
.button-mint {
  background-color: #a2f2b7;
  border-color: #a2f2b7;
  color: #1d1d1b;
}

.button-mint:hover,
.button-mint:focus-visible {
  background-color: #8ae6a0;
  border-color: #8ae6a0;
}

/* B2B light — used inside green banner */
.button-b2b {
  background-color: #eeeae3;
  border-color: #eeeae3;
  color: #195529;
}

.button-b2b:hover,
.button-b2b:focus-visible {
  background-color: #fff;
  border-color: #fff;
}

/* Ghost light — dark background contexts */
.button-ghost-light {
  background-color: transparent;
  color: var(--color-text-light);
  border-color: rgba(241, 235, 224, 0.30);
}

.button-ghost-light:hover,
.button-ghost-light:focus-visible {
  border-color: var(--color-text-light);
  background-color: rgba(241, 235, 224, 0.06);
}

/* ═══════════════════════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════════════════════ */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(2rem);
  transition-property: opacity, transform;
  transition-duration: 0.75s, 0.85s;
  transition-timing-function: ease, cubic-bezier(0.16, 1, 0.30, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════
   HERO KEYFRAMES
═══════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(1.5rem); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { transform: translateY(108%); }
  to   { transform: translateY(0); }
}

@keyframes expandRule {
  from { transform: scaleX(0); opacity: 0; }
  to   { transform: scaleX(1); opacity: 1; }
}

@keyframes marqueeSpin {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════════════ */
@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;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ═══════════════════════════════════════════════════
   LEGACY BACKDROP (contact/legal pages — invisible, harmless)
═══════════════════════════════════════════════════ */
.site_backdrop_wrap {
  display: none;
}