/* Portafolio de John Jairo Pico Parra. Una sola hoja para las dos páginas.
   Se escribe para el teléfono primero; los saltos agregan columnas. */

:root {
  color-scheme: light;

  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #17191c;
  --ink-2: #464b53;
  --ink-3: #62676f;
  --line: #e2dfd7;
  --line-strong: #c9c5bb;
  --accent: #0f6b5c;
  --accent-strong: #0a5246;
  --on-accent: #ffffff;
  --pending-a: #efede7;

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;

  --container: 72rem;
  --gutter: 1rem;
  --header-h: 4rem;
  --radius: 0.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;

    --bg: #121416;
    --surface: #1a1d20;
    --ink: #ecebe7;
    --ink-2: #b9bcc1;
    --ink-3: #959aa1;
    --line: #2b2f34;
    --line-strong: #3d4248;
    --accent: #5cc4ae;
    --accent-strong: #84d6c4;
    --on-accent: #0b1513;
    --pending-a: #191c1f;
  }
}

@media (min-width: 48rem) {
  :root {
    --gutter: 2rem;
  }
}

/* Base */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.15;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 20;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 0.5rem;
}

.skip-link:focus {
  top: 0.75rem;
  color: var(--bg);
}

/* Cabecera */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.site-header__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: 1.5rem;
  min-height: var(--header-h);
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.3125rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand:hover {
  color: var(--ink);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding-block: 0.5rem;
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.625rem;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 1rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle__icon {
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__icon::before {
  top: -5px;
}

.nav-toggle__icon::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Sin JavaScript el menú queda a la vista debajo del nombre; con él, se pliega. */
@media (max-width: 47.99rem) {
  .site-nav {
    width: 100%;
    padding-bottom: 0.5rem;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0.25rem var(--gutter) 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }

  .js .site-nav.is-open {
    display: block;
  }

  .js .site-nav ul {
    flex-direction: column;
  }

  .js .site-nav a {
    display: block;
    padding-block: 0.875rem;
    border-bottom: 1px solid var(--line);
    font-size: 1.0625rem;
    color: var(--ink);
  }

  .js .site-nav li:last-child a {
    border-bottom: 0;
  }
}

/* Botones y piezas comunes */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.375rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
}

.btn:hover {
  background: var(--ink);
  color: var(--bg);
}

.btn--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.btn--primary:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: var(--on-accent);
}

.btn svg {
  width: 1.125rem;
  height: 1.125rem;
  flex: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 29.99rem) {
  .actions .btn {
    flex: 1 1 100%;
  }
}

.eyebrow {
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  color: var(--ink-2);
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.3125rem);
  line-height: 1.55;
}

.link-arrow {
  font-weight: 500;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 0.3125rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.9375rem;
  line-height: 1.4;
}

.subhead {
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Secciones */

.section {
  padding-block: 3.5rem;
  border-top: 1px solid var(--line);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.section__head {
  margin-bottom: 2rem;
}

.split > .section__title {
  margin-bottom: 2rem;
}

@media (min-width: 48rem) {
  .section {
    padding-block: 5.5rem;
  }
}

@media (min-width: 64rem) {
  .split {
    display: grid;
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: 3rem;
  }

  .split > .section__title {
    margin-bottom: 0;
  }
}

/* Portada. Se apoya en el texto: la foto va pequeña y redonda, y no pasa de
   150 px para no estirar la que hay. Si se cambia el archivo, el recorte
   cuadrado lo hace object-fit, sin tocar el HTML. */

.hero {
  padding-block: 2.5rem 3.5rem;
}

.hero__photo {
  width: 6.5rem;
  height: 6.5rem;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 10%;
  background: var(--pending-a);
}

.hero__name {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 1.5rem + 5vw, 5.25rem);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero__status {
  margin-top: 1rem;
  color: var(--ink-2);
  font-size: 1rem;
  font-weight: 500;
}

.hero .lead {
  max-width: 40rem;
  margin-top: 1.5rem;
}

.hero .actions {
  margin-top: 2rem;
}

@media (min-width: 48rem) {
  .hero {
    padding-block: 5rem 6rem;
  }

  .hero__photo {
    width: 8.5rem;
    height: 8.5rem;
    margin-bottom: 2rem;
  }
}

/* Capturas */

.shot img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.shot figcaption {
  margin-top: 0.75rem;
  color: var(--ink-3);
  font-size: 0.875rem;
  line-height: 1.5;
}

.shots {
  display: grid;
  gap: 2rem;
}

/* Los diagramas son SVG de fondo blanco: se ven igual en modo oscuro. */
.diagram img {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

/* Un diagrama ancho no se encoge hasta ser ilegible en el teléfono: se
   desplaza a los lados dentro de su recuadro, no la página. */
.diagram__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.diagram__scroll img {
  min-width: 70rem;
  border: 0;
  border-radius: 0;
}

@media (min-width: 64rem) {
  .diagram__scroll img {
    min-width: 0;
  }
}

/* Proyectos */

.features {
  display: grid;
  gap: 1.5rem;
}

.feature {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.feature__media {
  display: grid;
  align-content: center;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.feature__media img {
  width: 100%;
  aspect-ratio: 1600 / 861;
  object-fit: cover;
  object-position: 50% 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #ffffff;
}

/* La tarjeta de n8n lleva solo la parte de arriba del diagrama, con una
   altura en la que las cajas se leen. El relleno deja un margen blanco
   alrededor: la imagen se encaja dentro de él, entera, y nunca toca el marco. */
.feature__media--diagram img {
  aspect-ratio: auto;
  height: 34rem;
  padding: 1rem;
  object-fit: contain;
  object-position: center;
}

@media (min-width: 64rem) {
  .feature__media--diagram img {
    height: 38rem;
    padding: 1.25rem;
  }
}

.feature__body {
  display: grid;
  align-content: center;
  gap: 1rem;
  padding: 1.5rem;
}

.feature__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 1.6rem + 1.2vw, 2.375rem);
  letter-spacing: -0.01em;
}

.feature__lines {
  display: grid;
  gap: 0.625rem;
  color: var(--ink-2);
}

@media (min-width: 48rem) {
  .features {
    gap: 2rem;
  }
}

@media (min-width: 64rem) {
  .feature {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .feature__media {
    padding: 2rem;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .feature__body {
    padding: 2.5rem;
  }
}

/* Experiencia */

.timeline {
  padding: 0;
  list-style: none;
}

.job {
  position: relative;
  padding: 0 0 2.75rem 1.75rem;
}

.job:last-child {
  padding-bottom: 0;
}

.job::before {
  content: "";
  position: absolute;
  left: 0.3125rem;
  top: 0.75rem;
  bottom: -0.25rem;
  width: 1px;
  background: var(--line-strong);
}

.job:last-child::before {
  display: none;
}

.job::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4375rem;
  width: 0.6875rem;
  height: 0.6875rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
}

.job--own::after {
  background: var(--accent);
}

.job__dates {
  color: var(--ink-3);
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}

.job__company {
  margin-top: 0.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.job__place {
  color: var(--ink-3);
  font-size: 0.9375rem;
}

.job__role {
  margin-top: 0.5rem;
  font-weight: 500;
}

.job__points {
  display: grid;
  gap: 0.375rem;
  margin-top: 0.875rem;
  padding-left: 1.125rem;
  color: var(--ink-2);
}

.job__more {
  margin-top: 0.875rem;
}

@media (min-width: 48rem) {
  .job {
    display: grid;
    grid-template-columns: 11.5rem minmax(0, 1fr);
    gap: 1.5rem;
    padding-left: 2rem;
  }

  .job__dates {
    padding-top: 0.125rem;
  }

  .job__company {
    margin-top: 0;
  }
}

/* Habilidades */

.skills {
  border-top: 1px solid var(--line);
}

.skills__row {
  display: grid;
  gap: 0.75rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.skills__row dt {
  font-weight: 600;
}

.soft {
  margin-top: 2.5rem;
}

.tags--plain li {
  background: transparent;
  border-color: var(--line-strong);
}

@media (min-width: 40rem) {
  .skills__row {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem;
  }
}

/* Formación */

.edu {
  display: grid;
  gap: 2.5rem;
}

.entries {
  display: grid;
  gap: 1rem;
  padding: 0;
  list-style: none;
}

.entry__title {
  font-weight: 600;
  line-height: 1.4;
}

.entry__meta {
  color: var(--ink-3);
  font-size: 0.9375rem;
}

.edu__langs {
  margin-top: 2rem;
}

.edu__verify {
  margin-top: 1.25rem;
}

@media (min-width: 48rem) {
  .edu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
  }
}

/* Contacto */

.contact {
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.contact li {
  border-bottom: 1px solid var(--line);
}

.contact a {
  display: grid;
  gap: 0.125rem;
  padding-block: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}

.contact__value {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 1rem + 1.2vw, 1.875rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.contact a:hover .contact__value {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

/* Página de caso */

.case-hero {
  padding-block: 2.5rem 3.5rem;
}

.case-hero__title {
  margin-top: 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 1.6rem + 5vw, 5.25rem);
  letter-spacing: -0.02em;
  line-height: 1;
}

.case-hero .lead {
  max-width: 44rem;
  margin-top: 1.25rem;
}

.case-hero .actions {
  margin-top: 2rem;
}

.facts {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.facts dt {
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.facts dd {
  margin-top: 0.25rem;
}

.prose {
  display: grid;
  gap: 1rem;
  max-width: 44rem;
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  line-height: 1.6;
}

@media (min-width: 48rem) {
  .case-hero {
    padding-block: 5rem 5.5rem;
  }

  .facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.parts {
  margin-top: 1rem;
}

.part {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  padding-block: 2.75rem;
  border-bottom: 1px solid var(--line);
}

.part:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.part__num {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.part__title {
  margin-top: 0.375rem;
  font-family: var(--font-serif);
  font-size: clamp(1.625rem, 1.25rem + 1.4vw, 2.25rem);
  letter-spacing: -0.01em;
}

.part__desc {
  max-width: 40rem;
  margin-top: 1rem;
  color: var(--ink-2);
}

.part__list {
  display: grid;
  gap: 0.375rem;
  max-width: 40rem;
  margin-top: 1rem;
  padding-left: 1.125rem;
  color: var(--ink-2);
}

@media (min-width: 48rem) {
  .part {
    padding-block: 4rem;
  }
}

/* Caso con diagrama: el texto a la izquierda y el diagrama, alto, al lado. */

.case-grid {
  display: grid;
  gap: 3rem;
}

.case-block + .case-block {
  margin-top: 3rem;
}

.case-block__title {
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.625rem, 1.25rem + 1.4vw, 2.125rem);
  letter-spacing: -0.01em;
}

.case-block > p + p {
  margin-top: 1rem;
}

.types {
  border-top: 1px solid var(--line);
}

.types > div {
  padding-block: 0.875rem;
  border-bottom: 1px solid var(--line);
}

.types dt {
  font-weight: 600;
}

.types dd {
  color: var(--ink-2);
}

.note {
  margin-top: 2.5rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 0.9375rem;
}

@media (min-width: 64rem) {
  .case-grid {
    grid-template-columns: minmax(0, 1fr) 36rem;
    align-items: start;
    gap: 4rem;
  }

  .case-grid--intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  }

  .case-grid--intro .case-block + .case-block {
    margin-top: 0;
  }
}

/* Pie */

.site-footer {
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.9375rem;
}

.site-footer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: var(--ink-2);
}

.site-footer a:hover {
  color: var(--ink);
}