/* Liorta base styles: font-face, reset, typography, utilities */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/inter-variable.woff2") format("woff2-variations"), url("../fonts/inter-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("../fonts/manrope-variable.woff2") format("woff2-variations"), url("../fonts/manrope-variable.woff2") format("woff2");
}

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

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

@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
}

h1 {
  font-size: clamp(var(--fs-3xl), 5vw + 1rem, var(--fs-5xl));
}

h2 {
  font-size: clamp(var(--fs-2xl), 3vw + 1rem, var(--fs-4xl));
}

h3 {
  font-size: clamp(var(--fs-xl), 1.5vw + 1rem, var(--fs-2xl));
}

h4 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

p {
  margin: 0 0 var(--space-sm);
  max-width: 62ch;
}

p.lead {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-soft);
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 10000;
}

.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
  width: auto;
  height: auto;
  background: var(--color-ink);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

/* Visually hidden but accessible */
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Layout utilities ---- */
.wrap {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.wrap--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-3xl);
}

.section--tight {
  padding-block: var(--space-2xl);
}

.section--dark {
  background: var(--color-charcoal-900);
  color: var(--color-on-dark);
}

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

.section--dark p {
  color: var(--color-on-dark-soft);
}

.section--sunken {
  background: var(--color-surface-sunken);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--v2-blue-600, var(--color-primary-600));
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  width: 1.25rem;
  height: 1px;
  background: var(--v2-gradient-primary, currentColor);
  opacity: 0.7;
}

.section--dark .eyebrow {
  color: var(--v2-cyan-400, var(--color-primary-300));
}

.section-head {
  max-width: 44rem;
  margin-bottom: var(--space-xl);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 48rem) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Reveal-on-scroll (progressive enhancement; see main.js) */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.visually-hidden-print,
.js-only {
  display: none;
}

.no-js .js-only {
  display: none !important;
}

html:not(.no-js) .js-only {
  display: initial;
}
