/* =========================================================
   SYNVERIQ — Global styles
   ========================================================= */

/* ---- Font faces (self-hosted, OFL-1.1) --------------------- */

@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-ext-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-ext-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-ext-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-900-normal.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-ext-900-normal.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-900-italic.woff2") format("woff2");
  font-weight: 900;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces/fraunces-latin-ext-900-italic.woff2") format("woff2");
  font-weight: 900;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-ext-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-ext-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-ext-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/ibm-plex-sans/ibm-plex-sans-latin-ext-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono/ibm-plex-mono-latin-ext-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono/ibm-plex-mono-latin-ext-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0300-036F, U+1E00-1EFF;
}

/* ---- Base ---------------------------------------------------- */

html {
  font-size: 100%;
}

body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
}

body.no-scroll {
  overflow: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink-strong);
  letter-spacing: -0.01em;
  line-height: 1.06;
}

h1 { font-size: var(--text-4xl); font-weight: 600; }
h2 { font-size: var(--text-2xl); font-weight: 600; line-height: 1.08; }
h3 { font-size: var(--text-lg); font-weight: 600; line-height: 1.2; }
h4 { font-size: var(--text-md); font-weight: 600; line-height: 1.3; }

p {
  color: var(--color-text);
  max-width: 62ch;
}

p.lede {
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

small, .eyebrow-text {
  font-size: var(--text-xs);
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

strong { font-weight: 600; }

::selection {
  background: var(--color-accent);
  color: var(--color-inverse-text);
}

/* ---- Focus ------------------------------------------------------ */

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---- Skip link ---------------------------------------------------- */

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-sm);
  z-index: 999;
  background: var(--color-ink-strong);
  color: var(--color-inverse-text);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  transition: top var(--duration-fast) var(--ease-system);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ---- Layout: containers & grid --------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-pad-x);
}

.section {
  padding-block: var(--section-pad-y);
  position: relative;
}

.section--tight {
  padding-block: clamp(2.5rem, 2rem + 2vw, 4.5rem);
}

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

.section--inverse {
  background: var(--color-inverse-bg);
  color: var(--color-inverse-text);
}

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

.section--inverse p {
  color: var(--color-inverse-text-muted);
}

.section--border-top {
  border-top: var(--border-thin);
}

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

@media (max-width: 62rem) {
  .grid-12 {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 36rem) {
  .grid-12 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---- Utility classes -------------------------------------------- */

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.eyebrow::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-accent);
  display: inline-block;
}

.hairline {
  border: none;
  border-top: var(--border-thin);
  margin: 0;
}

img[data-reveal],
.reveal {
  opacity: 1;
}

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-system),
              transform var(--duration-slow) var(--ease-system);
}

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

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