/* ==========================================================================
   MarkHues Core — Global Design System
   Version: 0.2.0
   Scope: tokens, typography, responsive layout, links, buttons, accessibility.
   Homepage/component-specific styling is intentionally NOT included here.
   ========================================================================== */

:root {
  --mh-canvas: #FBFBF8;
  --mh-surface: #FFFFFF;
  --mh-soft: #F5F6F3;
  --mh-graphite: #111718;
  --mh-secondary: #606769;
  --mh-ink: #0B4941;
  --mh-ink-hover: #073B35;
  --mh-soft-ink: #EDF4F1;
  --mh-border: #E1E5E2;
  --mh-focus: #6E948D;

  --mh-max: 1320px;
  --mh-gutter: 60px;
  --mh-grid-gap: 24px;

  --mh-space-1: 8px;
  --mh-space-2: 16px;
  --mh-space-3: 24px;
  --mh-space-4: 32px;
  --mh-space-6: 48px;
  --mh-space-8: 64px;
  --mh-space-12: 96px;
  --mh-space-15: 120px;
  --mh-space-18: 144px;

  --mh-ease: cubic-bezier(.2,.8,.2,1);
  --mh-fast: 180ms;
  --mh-standard: 240ms;

  --mh-radius-button: 10px;
  --mh-font-sans: Geist, Inter, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background: var(--mh-canvas);
  color: var(--mh-graphite);
  font-family: var(--mh-font-sans);
  font-size: 17px;
  line-height: 27px;
  font-weight: 400;
}

main {
  display: block;
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--mh-graphite);
  font-family: var(--mh-font-sans);
  font-weight: 500;
}

a {
  color: inherit;
  text-underline-offset: .18em;
  transition:
    color var(--mh-fast) var(--mh-ease),
    text-decoration-color var(--mh-fast) var(--mh-ease);
}

a:hover {
  color: var(--mh-ink);
}

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

::selection {
  background: var(--mh-soft-ink);
  color: var(--mh-graphite);
}

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

.mh-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--mh-grid-gap);
}

.mh-section {
  padding-block: var(--mh-space-15);
}

.mh-section--large {
  padding-block: var(--mh-space-18);
}

.mh-surface {
  background: var(--mh-surface);
}

.mh-surface--soft {
  background: var(--mh-soft);
}

.mh-surface--dark {
  background: var(--mh-graphite);
  color: #FFFFFF;
}

.mh-type-hero {
  margin: 0;
  font-size: 76px;
  line-height: 80px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.mh-type-h2 {
  margin: 0;
  font-size: 56px;
  line-height: 60px;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.mh-type-h3 {
  margin: 0;
  font-size: 34px;
  line-height: 40px;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.mh-type-intro {
  font-size: 24px;
  line-height: 34px;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.mh-type-body-large {
  font-size: 20px;
  line-height: 30px;
  font-weight: 400;
}

.mh-type-body {
  font-size: 17px;
  line-height: 27px;
  font-weight: 400;
}

.mh-type-nav {
  font-size: 15px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: -0.0025em;
}

.mh-type-button {
  font-size: 16px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: -0.0025em;
}

.mh-type-meta {
  font-size: 14px;
  line-height: 21px;
  font-weight: 400;
}

.mh-type-eyebrow {
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.mh-button,
.wp-block-button__link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: var(--mh-radius-button);
  font-family: var(--mh-font-sans);
  font-size: 16px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: -0.0025em;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--mh-fast) var(--mh-ease),
    border-color var(--mh-fast) var(--mh-ease),
    color var(--mh-fast) var(--mh-ease),
    transform var(--mh-fast) var(--mh-ease);
}

.mh-button--primary,
.wp-block-button:not(.is-style-outline) .wp-block-button__link {
  background: var(--mh-ink);
  color: #FFFFFF;
}

.mh-button--primary:hover,
.wp-block-button:not(.is-style-outline) .wp-block-button__link:hover {
  background: var(--mh-ink-hover);
  color: #FFFFFF;
}

.mh-button--secondary,
.wp-block-button.is-style-outline .wp-block-button__link {
  background: transparent;
  border-color: var(--mh-border);
  color: var(--mh-graphite);
}

.mh-button--secondary:hover,
.wp-block-button.is-style-outline .wp-block-button__link:hover {
  border-color: var(--mh-graphite);
  color: var(--mh-graphite);
}

.mh-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--mh-graphite);
  font-weight: 500;
  text-decoration: none;
}

.mh-text-link__arrow {
  transform: translateX(0);
  transition: transform var(--mh-fast) var(--mh-ease);
}

.mh-text-link:hover .mh-text-link__arrow,
.mh-text-link:focus-visible .mh-text-link__arrow {
  transform: translateX(4px);
}

.mh-visually-hidden {
  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;
}

.mh-placeholder {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 48px var(--mh-gutter);
  text-align: center;
  background: var(--mh-canvas);
}

.mh-placeholder__inner {
  width: min(680px, 100%);
}

.mh-placeholder__eyebrow {
  margin: 0 0 16px;
  color: var(--mh-ink);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.mh-placeholder__title {
  margin: 0;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.mh-placeholder__copy {
  margin: 24px auto 0;
  max-width: 520px;
  color: var(--mh-secondary);
  font-size: 17px;
  line-height: 27px;
}

@media (max-width: 1024px) {
  :root {
    --mh-gutter: 32px;
    --mh-grid-gap: 20px;
  }

  .mh-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .mh-section {
    padding-block: 96px;
  }

  .mh-section--large {
    padding-block: 120px;
  }

  .mh-type-hero {
    font-size: 60px;
    line-height: 64px;
  }

  .mh-type-h2 {
    font-size: 46px;
    line-height: 50px;
  }
}

@media (max-width: 767px) {
  :root {
    --mh-gutter: 20px;
    --mh-grid-gap: 16px;
  }

  .mh-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .mh-section,
  .mh-section--large {
    padding-block: 72px;
  }

  .mh-type-hero {
    font-size: clamp(42px, 12vw, 54px);
    line-height: 1.02;
  }

  .mh-type-h2 {
    font-size: clamp(36px, 10vw, 44px);
    line-height: 1.06;
  }

  .mh-type-h3 {
    font-size: 30px;
    line-height: 36px;
  }

  .mh-type-intro {
    font-size: 21px;
    line-height: 30px;
  }

  .mh-button,
  .wp-block-button__link {
    min-height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
