/* MOMVE Market Public Gateway v0.1
   Global foundation: variables, reset, typography, utilities, accessibility.
*/

:root {
  --color-ink: #12110f;
  --color-ink-soft: #24211d;
  --color-charcoal: #1f2421;
  --color-green: #1f5a3b;
  --color-green-deep: #123724;
  --color-green-soft: #dbe8dc;
  --color-sand: #f3eadc;
  --color-sand-strong: #decaa7;
  --color-kraft: #b88b54;
  --color-clay: #8d4f2f;
  --color-ochre: #c37c2f;
  --color-indigo: #24345f;
  --color-blue-soft: #dbe2f4;
  --color-offwhite: #fffaf1;
  --color-white: #ffffff;
  --color-muted: #70685d;
  --color-line: rgba(18, 17, 15, 0.14);
  --color-line-strong: rgba(18, 17, 15, 0.24);
  --color-danger: #8f2d2d;
  --color-warning: #9a621d;
  --color-success: #1f5a3b;

  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --step--1: clamp(0.86rem, 0.84rem + 0.1vw, 0.92rem);
  --step-0: clamp(1rem, 0.98rem + 0.15vw, 1.08rem);
  --step-1: clamp(1.18rem, 1.1rem + 0.35vw, 1.38rem);
  --step-2: clamp(1.45rem, 1.26rem + 0.8vw, 1.9rem);
  --step-3: clamp(1.9rem, 1.55rem + 1.55vw, 2.75rem);
  --step-4: clamp(2.45rem, 1.85rem + 2.75vw, 4rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 0.55rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.4rem;
  --radius-xl: 2rem;

  --shadow-soft: 0 1rem 3rem rgba(18, 17, 15, 0.08);
  --shadow-card: 0 0.8rem 2rem rgba(18, 17, 15, 0.1);
  --shadow-strong: 0 1.5rem 4rem rgba(18, 17, 15, 0.18);

  --container: 1180px;
  --container-narrow: 860px;

  --transition: 180ms ease;
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(31, 90, 59, 0.16), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(195, 124, 47, 0.14), transparent 30rem),
    var(--color-offwhite);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

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

a {
  color: var(--color-green);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-clay);
}

p {
  margin: 0 0 var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--color-ink);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: var(--step-4);
}

h2 {
  font-size: var(--step-3);
}

h3 {
  font-size: var(--step-2);
}

h4 {
  font-size: var(--step-1);
}

ul,
ol {
  padding-left: 1.25rem;
}

::selection {
  background: var(--color-green);
  color: var(--color-white);
}

:focus-visible {
  outline: 3px solid var(--color-ochre);
  outline-offset: 4px;
}

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

.container-narrow {
  width: min(100% - 2rem, var(--container-narrow));
  margin-inline: auto;
}

.flow > * + * {
  margin-top: var(--flow-space, var(--space-5));
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.center {
  text-align: center;
}

.lede {
  color: var(--color-ink-soft);
  font-size: var(--step-1);
  line-height: 1.55;
}

.muted {
  color: var(--color-muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-clay);
  font-size: var(--step--1);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid currentColor;
  border-radius: 999px;
}

.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 999;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-white);
  transform: translateY(-160%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.surface {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  background: rgba(255, 250, 241, 0.84);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.dark-surface {
  background:
    radial-gradient(circle at top right, rgba(195, 124, 47, 0.22), transparent 20rem),
    linear-gradient(135deg, var(--color-green-deep), var(--color-ink));
  color: var(--color-sand);
}

.dark-surface h1,
.dark-surface h2,
.dark-surface h3,
.dark-surface h4 {
  color: var(--color-white);
}

.dark-surface a {
  color: var(--color-sand);
}

.divider {
  height: 1px;
  background: var(--color-line);
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.8rem;
  padding: 0.78rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--color-green);
  color: var(--color-white);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.button:hover {
  transform: translateY(-1px);
  background: var(--color-green-deep);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.button.secondary {
  border-color: var(--color-line-strong);
  background: rgba(255, 255, 255, 0.62);
  color: var(--color-ink);
}

.button.secondary:hover {
  background: var(--color-white);
  color: var(--color-green-deep);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.button.warning {
  background: var(--color-warning);
}

.button.danger {
  background: var(--color-danger);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  text-decoration: none;
}

.link-arrow::after {
  content: "→";
  transition: transform var(--transition);
}

.link-arrow:hover::after {
  transform: translateX(0.25rem);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}