/*
 * GRUNDR — rediseño "Alto Voltaje" (solo forma), ratificado 2026-07-10
 * Brutalismo cálido tinta-sobre-papel: estructura visible, pastilla itálica,
 * UN acento por vista. Spec: docs/DESIGN-PRINCIPLES.md + docs/IDENTIDAD.md
 */

@import url('tokens.css');

* ,
*::before,
*::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

:root {
  font-size: 25px;
  font-family: var(--font-mono);
  font-weight: var(--font-weight-text);
  font-optical-sizing: auto;

  color: var(--tinta);
  background-color: var(--papel);
}

::selection {
  background-color: var(--tinta);
  color: var(--papel);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--papel);
  overflow-x: hidden;
}

b {
  font-weight: var(--font-weight-bold);
}

i {
  font-style: italic;
}

/* ---------- links: firma de la casa (corchetes + inversión) ---------- */

a {
  color: var(--tinta);
  text-decoration: underline;
  text-decoration-color: var(--acento);

  transition:
    background-color 150ms ease-in-out,
    color 150ms ease-in-out;

  &:not([data-role=pastilla]):not([data-role=pastilla-outline]):not([data-role=expand-button]) {
    &:hover, &:focus {
      background-color: var(--tinta);
      color: var(--papel);
    }

    &::before {
      content: '[';
      color: var(--acento);
    }

    &::after {
      content: ']';
      color: var(--acento);
    }
  }
}

/* ---------- pastilla itálica: el CTA de la casa ---------- */

[data-role=pastilla] {
  display: inline-block;

  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;

  font-size: var(--font-size-lg);

  background-color: var(--acento);
  color: var(--papel);

  border: 3px solid var(--tinta);
  border-radius: var(--radio-pastilla);

  padding-inline: 1.4rem;
  padding-block: 0.45rem;

  transform: rotate(-1.5deg);

  transition:
    background-color 120ms ease-in-out,
    transform 120ms ease-in-out;

  cursor: pointer;

  &:hover, &:focus {
    background-color: var(--tinta);
    color: var(--papel);
    transform: rotate(0deg) translateY(-3px);
  }

  &:active {
    background-color: var(--acento);
    transform: rotate(-1.5deg);
  }
}

/* ---------- línea de metadatos mono ---------- */

[data-role=meta-line] {
  display: flex;
  justify-content: space-between;
  gap: 1rem;

  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;

  border-block: 3px solid var(--tinta);
  padding-block: 0.35rem;
}

/* ---------- nav ---------- */

[data-role=navigation-bar] {
  position: fixed;
  z-index: 1000;
  top: 0;
  width: 100%;

  display: flex;
  gap: 1.2rem;

  background-color: var(--tinta);
  border-bottom: 3px solid var(--tinta);

  padding-inline: 1rem;
  padding-block: 0.35rem;

  font-size: var(--font-size-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;

  transform: translateY(-100%);
  transition: transform 200ms ease-in-out;

  &[data-is-visible=true],
  &:focus-within {
    transform: translateY(0);
  }

  /* Sobre tinta el acento no sobrevive: corchetes y subrayado heredan papel */
  a:not([data-role=pastilla]):not([data-role=expand-button]) {
    color: var(--papel);
    text-decoration: none;

    &:hover, &:focus {
      background-color: var(--papel);
      color: var(--tinta);
    }

    &::before, &::after {
      color: inherit;
    }
  }
}

/* ---------- layout ---------- */

main {
  max-width: 46rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ---------- hero ---------- */

[data-role=hero] {
  min-height: 100vh;

  display: flex;
  flex-flow: column;
  justify-content: center;
  gap: 1.6rem;

  padding-block: 2.5rem;

  h1 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: var(--font-size-2xl);
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    text-align: center;
  }
}

[data-role=wordmark] {
  aspect-ratio: 600 / 225.64;
  width: min(100%, 24rem);
  margin-inline: auto;

  background-color: var(--tinta);

  mask: url('/assets/images/wordmark.svg') center / contain no-repeat;
  -webkit-mask: url('/assets/images/wordmark.svg') center / contain no-repeat;
}

/* Subrayado en tinta: el acento del hero es la pastilla CTA (un acento por pieza) */
[data-role=subrayado] {
  box-shadow: inset 0 -0.22em 0 0 var(--tinta);
}

[data-role=hero-cta] {
  text-align: center;
  padding-block: 0.5rem;
}

/* ---------- secciones ---------- */

[data-role=seccion] {
  min-height: 100vh;

  display: flex;
  flex-flow: column;
  justify-content: center;
  gap: 1.6rem;

  padding-block: 3rem;

  border-top: 3px solid var(--tinta);
}

[data-role=seccion-header] {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;

  h2 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: var(--font-size-2xl);
    text-transform: uppercase;
    line-height: 1;
  }
}

[data-role=indice] {
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
}

[data-role=seccion-intro] {
  font-size: var(--font-size-lg);
}

[data-role=seccion-cuerpo] {
  display: flex;
  flex-flow: column;
  gap: 1rem;
}

[data-role=seccion-cierre] {
  font-size: var(--font-size-lg);
  text-align: center;
  line-height: 1.7;
}

/* ---------- placas (fundamentos) ---------- */

[data-role=placa-list] {
  display: flex;
  flex-flow: column;
  gap: 0.7rem;
}

[data-role=fundamental-card] {
  border: 3px solid var(--tinta);

  > header {
    display: flex;
    align-items: center;
    gap: 0.8rem;

    padding-inline: 0.8rem;
    padding-block: 0.55rem;

    h3 {
      flex-grow: 1;

      font-family: var(--font-display);
      font-weight: 400;
      font-style: italic;
      font-size: var(--font-size-xl);
      text-transform: uppercase;
      line-height: 1;
    }
  }

  &[data-is-expanded=true] > header {
    border-bottom: 3px solid var(--tinta);
  }
}

[data-role=expand-button] {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 1.5rem;
  height: 1.5rem;

  border: 3px solid var(--tinta);
  border-radius: var(--radio-pastilla);

  font-weight: var(--font-weight-bold);
  text-decoration: none;

  &:hover, &:focus {
    background-color: var(--tinta);
    color: var(--papel);
  }
}

[data-role=fundamental-card-content] {
  display: none;

  flex-flow: column;
  gap: 0.7rem;

  padding-inline: 0.8rem;
  padding-block: 0.8rem;

  [data-role=fundamental-card][data-is-expanded=true] & {
    display: flex;
  }

  li {
    margin-left: 1.5rem;
  }
}

/* ---------- espécimen (etimología) ---------- */

[data-role=especimen] {
  border: 3px solid var(--tinta);
  padding: 1.2rem;

  display: flex;
  flex-flow: column;
  gap: 0.4rem;
}

[data-role=especimen-palabra] {
  font-family: var(--font-display);
  font-size: calc(var(--font-size-2xl) * 1.6);
  text-transform: uppercase;
  line-height: 1;
}

[data-role=especimen-fonetica] {
  font-size: var(--font-size-md);
  letter-spacing: 0.06em;
}

[data-role=especimen-definicion] {
  font-size: var(--font-size-regular);
}

/* ---------- contacto ---------- */

[data-role=contacto-titular] {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: calc(var(--font-size-2xl) * 1.4);
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
}

input,
textarea,
button {
  all: unset;

  font-family: inherit;
  font-size: inherit;

  border: 3px solid var(--tinta);

  transition:
    background-color 100ms ease-in-out,
    color 100ms ease-in-out;
}

textarea {
  resize: none;
}

input[type=text],
input[type=email],
textarea {
  background-color: transparent;
  color: var(--tinta);

  padding-inline: 0.5rem;
  padding-block: 0.5rem;

  &:hover, &:focus {
    background-color: color-mix(in hsl, var(--tinta) 12%, transparent);
  }

  &::placeholder {
    color: color-mix(in hsl, var(--tinta) 60%, transparent);
    font-style: italic;
  }
}

button[data-role=pastilla] {
  font-family: var(--font-display);
  border-radius: var(--radio-pastilla);
}

/* Pastilla outline: misma forma, sin robarle el acento a la pastilla roja de la vista */
[data-role=pastilla-outline] {
  display: inline-block;

  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;

  font-size: var(--font-size-regular);

  background-color: transparent;
  color: var(--tinta);

  border: 3px solid var(--tinta);
  border-radius: var(--radio-pastilla);

  padding-inline: 1.2rem;
  padding-block: 0.4rem;

  transition:
    background-color 120ms ease-in-out,
    color 120ms ease-in-out;

  &:hover, &:focus {
    background-color: var(--tinta);
    color: var(--papel);
  }
}

[data-role=whatsapp-directo] {
  text-align: center;
  padding-block: 0.4rem;
}

[data-role=submit-nota] {
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

[data-role=contact-form] {
  display: flex;
  flex-flow: column;
  gap: 0.5rem;
}

[data-role=contact-form-main] {
  display: flex;
  flex-flow: row;
  gap: 0.5rem;
}

[data-role=contact-form-first-col],
[data-role=contact-form-second-col] {
  display: flex;
  flex-flow: column;
  flex-grow: 1;
  gap: 0.5rem;
}

[data-role=contact-form-submit-container] {
  display: flex;
  flex-flow: column;
  align-items: center;
  gap: 0.5rem;
  padding-block: 0.8rem;
}

[data-role=direcciones] {
  display: flex;
  flex-flow: column;
  gap: 0.8rem;

  ul {
    list-style: none;

    display: flex;
    flex-flow: column;
    gap: 0.45rem;

    text-align: center;
  }
}

/* ---------- footer ---------- */

[data-role=footer] {
  border-top: 3px solid var(--tinta);

  padding-inline: 1rem;
  padding-block: 1rem;

  font-size: var(--font-size-sm);
  text-align: center;
}

/* ---------- responsive ---------- */

@media (width <= 60rem) {
  :root {
    font-size: 20px;
  }
}

@media (width <= 40rem) {
  :root {
    font-size: 20px;
  }

  main {
    padding-inline: 1rem;
  }

  [data-role=meta-line] {
    flex-flow: column;
    gap: 0.1rem;
  }

  [data-role=contact-form-main] {
    flex-flow: column;
  }
}