/* =========================
   TOKENS
========================= */

:root {
  --fs-1: clamp(1.75rem, 3vw, 2.25rem);
  --fs-2: clamp(1.375rem, 2.5vw, 2rem);
  --fs-3: clamp(1.25rem, 2.25vw, 1.75rem);
  --fs-4: clamp(1.22rem, 1.75vw, 1.5rem);
  --fs-5: clamp(1.2rem, 1.5vw, 1.3rem);
  --fs-6: 1.125rem;
  --fs-7: 1.0625rem;
  --fs-8: 0.875rem;
  --lh-tight: 1.1;
  --lh-base: 1.3;
}

/* =========================
   HAFFER
========================= */

@font-face {
  font-family: "Haffer";
  src: url("../fonts/HafferMedium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Haffer";
  src: url("../fonts/HafferMediumItalic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Haffer";
  src: url("../fonts/HafferXHBold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Haffer";
  src: url("../fonts/HafferXHBoldItalic.woff2") format("woff2");
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}

/* =========================
   SAANS
========================= */

@font-face {
  font-family: "Saans";
  src: url("../fonts/SaansRegular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Saans";
  src: url("../fonts/SaansRegularItalic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Saans";
  src: url("../fonts/SaansMedium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Saans";
  src: url("../fonts/SaansBold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* =========================
   BASE
========================= */

body {
  font-family: var(--font-body);
  font-size: var(--fs-7);
  line-height: var(--lh-base);
  text-wrap: balance;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* =========================
   HEADINGS
========================= */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 600;
  margin-bottom: 0.75em;
  margin-bottom: 1em;
  letter-spacing: 1px;
  text-wrap: balance;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1 {
  font-size: var(--fs-1);
  font-weight: 900;
  &:has(span) {
    border-left: 0.25em solid
      color-mix(in srgb, var(--accent-color) 30%, transparent);
    padding-left: 0.5em;
  }
  > span {
    display: block;
    font-size: 0.5em;
    opacity: 0.7;
    font-weight: 400;
  }
}
h2 {
  font-size: var(--fs-2);
}
h3 {
  font-size: var(--fs-3);
  font-weight: 600;
}
h4 {
  font-size: var(--fs-4);
  font-weight: 600;
  * {
    font-size: 0.6em !important;
  }
}
h5 {
  font-size: var(--fs-5);
  font-weight: 500;
}
h6 {
  font-size: var(--fs-6);
  font-weight: 500;
}

/* =========================
   TEXT BLOCKS
========================= */

p {
  margin-bottom: 1rem;
}

.lead {
  font-size: var(--fs-4);
  font-weight: 200;
  opacity: 0.8;
  font-family: var(--font-mono);
}

span {
  font: inherit;
}

p,
ul,
ol,
li,
blockquote {
  font-family: var(--font-body);
}
/* =========================
   INLINE TEXT
========================= */

strong,
b {
  font-weight: 600;
}

em,
i {
  font-style: italic;
}

u {
  text-decoration: underline;
}

small {
  font-size: 0.66em;
}

mark {
  background: color-mix(in srgb, var(--form-accent) 90%, transparent);
  border-radius: 0.4em 0.2em 0.4em 0.2em;
  padding: 0.1em 0.3em;
  color: var(--accent-color);
}

/* =========================
   LINKS
========================= */

a {
  font-family: var(--font-mono);
  text-decoration: none;
  letter-spacing: 0.03em;
  font-size: 0.95em;
}

a:hover {
  /* text-decoration: underline; */
}

a:focus-visible {
  outline: 2px solid;
  outline-offset: 2px;
}

/* =========================
   FORM ELEMENTS
========================= */

button,
label,
input,
textarea,
select,
fieldset,
legend {
  font-family: var(--font-body);
}

/* =========================
   SEMANTIC
========================= */

abbr {
  text-decoration: underline dotted;
  cursor: help;
}

cite {
  font-style: italic;
  font-weight: 600 !important;
  font-size: 0.85em;
  opacity: 0.85;
  font-family: var(--font-mono);
}

q {
  font-style: italic;
}

dfn {
  font-weight: 500;
}

time {
  font: inherit;
}

/* =========================
   QUOTES
========================= */

blockquote {
  font-style: italic;
  margin: 1.5rem 0;
  padding-left: 0.75em;
  border-left: 0.33em solid
    color-mix(in srgb, var(--accent-color) 30%, transparent);
  line-height: 1em;
  p {
    margin-bottom: 0.5em;
  }
}

/* =========================
   LISTS
========================= */

ul,
ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.25rem;
}

/* =========================
   CODE TYPOGRAPHY
========================= */

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--accent-color);
}

/* =========================
   INLINE CODE
========================= */

code {
  padding: 0.2em 0.4em;
  border-radius: 0.25em;
  background: var(--accent-color);
  color: var(--form-accent);
  border: 1px solid var(--overlay-color);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* =========================
   CODE BLOCK
========================= */

pre {
  font-family: var(--font-mono);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  position: relative;
  background: var(--surface-color);
  border: 1px solid var(--overlay-color);
  border-radius: 8px;

  /* mejora legibilidad */
  line-height: 1.5;
  &::after {
    content: attr(data-lang);
    position: absolute;
    top: 0.5rem;
    right: 0.8rem;

    font-size: 0.7rem;
    letter-spacing: 0.05em;

    padding: 0.2em 0.5em;
    border-radius: 4px;

    background: var(--overlay-color);
    color: var(--accent-color);
  }
}

/* evita doble padding */
pre code {
  padding: 0;
  background: transparent;
  border: none;
  color: inherit;
}

/* =========================
   KEYBOARD INPUT
========================= */
kbd {
  border: 1px solid;
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

samp {
  background: var(--surface-light-color);
  padding: 0.2em 0.4em;
  border-radius: 4px;

  /* diferenciar de code */
  opacity: 0.9;
}

/* =========================
   EDIT / STATE
========================= */

del,
s {
  text-decoration: line-through;
}

ins {
  text-decoration: underline;
}

/* =========================
   SUB / SUP
========================= */

sub,
sup {
  font-size: 0.5em;
  line-height: 0;
  position: relative;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.25em;
}

/* =========================
   SEPARATORS
========================= */

hr {
  border: none;
  border-top: 1px solid var(--surface-color);
  margin: 2rem 0;
}

/* =========================
   DETAILS
========================= */

.details-group{
  background: color-mix(in srgb, var(--accent-color) 50%, transparent);
  border: 1px solid var(--overlay-color);
  border-radius: 8px;
  padding: .5rem 2rem;
  transition: all 0.25s ease-in-out;
}

/* Light styling for presentation */
details {
  border-block-end: 1px solid color-mix(in srgb, var(--accent-color-contrast) 10%, transparent);
  padding-block: .5rem;
  text-transform: capitalize;
  color: var(--accent-color-contrast);
  &:last-of-type {
    border-block-end: none;
  }
}

summary {
  font-family: var(--font-mono);
  cursor: pointer;
  font-weight: 500;
  position: relative;
  
  anchor-name: --summary;
  &::marker {
    content: "";
  }
  &::before,
  &::after {
    content: "";
    border-block-start: 3px solid var(--form-accent);
    height: 0;
    width: 1rem;
    transition: all 0.25s ease-in-out;
    inset-block-start: 50%;
    inset-inline-end: 0;
    position: absolute;
    position-anchor: --summary;
    position-area: top end;
  }
  &::after {
    transform: rotate(90deg);
    transform-origin: 50%;
  }
}

details[open] summary {
  margin-bottom: .75rem;
}

/* Rotate the line when open */
details[open] summary::after {
  transform: rotate(0deg);
}