/* ==========================================================================
   Aarón Ulises Torres Corte - ulisestc.github.io
   Estilo: Brutalista / Early Internet minimalista
   Tema: Default System (soporte claro/oscuro automático y manual)
   ========================================================================== */

:root {
  --bg: #ffffff;
  --text: #121212;
  --text-muted: #555555;
  --border: #121212;
  --border-light: #cccccc;
  --link: #0000ee;
  --link-visited: #551a8b;
  --link-hover-bg: #121212;
  --link-hover-text: #ffffff;
  --btn-bg: #ffffff;
  --btn-text: #121212;
  --box-shadow: 3px 3px 0px #121212;
  --box-bg: #f9f9f9;
}

/* Modo oscuro automático por sistema (cuando data-theme no es 'light') */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101010;
    --text: #e6e6e6;
    --text-muted: #999999;
    --border: #e6e6e6;
    --border-light: #333333;
    --link: #66b2ff;
    --link-visited: #b388ff;
    --link-hover-bg: #e6e6e6;
    --link-hover-text: #101010;
    --btn-bg: #181818;
    --btn-text: #e6e6e6;
    --box-shadow: 3px 3px 0px #e6e6e6;
    --box-bg: #181818;
  }
}

/* Modo oscuro forzado manualmente */
[data-theme="dark"] {
  --bg: #101010;
  --text: #e6e6e6;
  --text-muted: #999999;
  --border: #e6e6e6;
  --border-light: #333333;
  --link: #66b2ff;
  --link-visited: #b388ff;
  --link-hover-bg: #e6e6e6;
  --link-hover-text: #101010;
  --btn-bg: #181818;
  --btn-text: #e6e6e6;
  --box-shadow: 3px 3px 0px #e6e6e6;
  --box-bg: #181818;
}

/* Modo claro forzado manualmente */
[data-theme="light"] {
  --bg: #ffffff;
  --text: #121212;
  --text-muted: #555555;
  --border: #121212;
  --border-light: #cccccc;
  --link: #0000ee;
  --link-visited: #551a8b;
  --link-hover-bg: #121212;
  --link-hover-text: #ffffff;
  --btn-bg: #ffffff;
  --btn-text: #121212;
  --box-shadow: 3px 3px 0px #121212;
  --box-bg: #f9f9f9;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "Courier New", monospace;
  font-size: 15px;
  line-height: 1.6;
  padding: 1.5rem 1.25rem 4rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.container {
  max-width: 680px;
  margin: 0 auto;
}

/* Barra superior de tema */
.theme-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.25rem;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  border-radius: 0;
}

.theme-toggle-btn:hover {
  background-color: var(--border);
  color: var(--bg);
  border-style: solid;
}

/* Encabezado */
header {
  margin-bottom: 2rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  line-height: 1.2;
}

.role {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.location {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Divisores */
hr {
  border: 0;
  border-top: 1px dashed var(--border-light);
  margin: 1.75rem 0;
}

/* Secciones */
section {
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.25rem;
  display: inline-block;
}

/* Enlaces */
a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  background-color: var(--link-hover-bg);
  color: var(--link-hover-text);
  text-decoration: none;
}

/* Botones principales de acción */
.actions-block {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0 1.75rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.15rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--border);
  background-color: var(--btn-bg);
  color: var(--btn-text);
  box-shadow: var(--box-shadow);
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}

.btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0px var(--border);
  background-color: var(--border);
  color: var(--bg);
  text-decoration: none;
}

.btn:active {
  transform: translate(3px, 3px);
  box-shadow: 0px 0px 0px var(--border);
}

.btn-secondary {
  border-style: dashed;
  box-shadow: none;
  font-weight: normal;
}

.btn-secondary:hover {
  border-style: solid;
  box-shadow: none;
}

/* Tablas / Listas de contacto */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.info-table td {
  padding: 0.35rem 0;
  vertical-align: top;
}

.info-table td:first-child {
  width: 140px;
  color: var(--text-muted);
}

/* Proyectos */
.project-card {
  border: 1px solid var(--border-light);
  background-color: var(--box-bg);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}

.project-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.project-tag {
  display: inline-block;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.project-desc {
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.project-tech {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Habilidades / Stack */
.stack-list {
  list-style-type: none;
}

.stack-list li {
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 1.25rem;
}

.stack-list li::before {
  content: "»";
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: bold;
}

/* Footer */
footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}