/*
Theme Name: Alleck Developer
Theme URI: https://github.com/alleck
Author: Alleck
Author URI: https://github.com/alleck
Description: Tema custom para portafolio de desarrollador. Construido con PHP, React y WordPress REST API.
Version: 1.1.0
License: GNU General Public License v3 or later
License URI: https://www.gnu.org/licenses/gpl-3.0.html
Text Domain: alleck-developer
*/

/* ==========================================================
   CUSTOM PROPERTIES
   ========================================================== */
:root {
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-border: #30363d;
  --color-text: #c9d1d9;
  --color-text-heading: #f0f6fc;
  --color-text-muted: #8b949e;
  --color-accent: #58a6ff;
  --color-accent-emphasis: #1f6feb;
  --color-accent-hover: #388bfd;
  --color-danger: #f85149;
  --color-interactive-hover: #30363d;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-pill: 20px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.3);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
}

/* ==========================================================
   RESET Y BASE
   ========================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  text-decoration: underline;
}

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

/* ==========================================================
   ACCESIBILIDAD
   ========================================================== */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 100;
  padding: 8px 16px;
  background-color: var(--color-accent);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
}

.skip-to-content:focus {
  top: 12px;
  outline: 2px solid var(--color-text-heading);
  outline-offset: 2px;
}

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

/* ==========================================================
   HEADER / NAVEGACION
   ========================================================== */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo h1 {
  font-size: 1.4rem;
  font-weight: 600;
}

.site-logo h1 a {
  color: var(--color-text-heading);
}

.site-logo h1 a:hover {
  text-decoration: none;
  opacity: 0.85;
}

.header-navigation ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.header-navigation ul li a {
  color: var(--color-text);
  font-size: 0.95rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-normal);
}

.header-navigation ul li a:hover {
  background-color: var(--color-interactive-hover);
  text-decoration: none;
}

/* ==========================================================
   LAYOUT PRINCIPAL
   ========================================================== */
.wrap {
  max-width: 1200px;
  width: 95%;
  margin: 32px auto;
  display: flex;
  gap: 24px;
}

.content-area {
  flex: 1;
  min-width: 0;
}

/* ==========================================================
   TARJETAS DE POSTS (index.php)
   ========================================================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.article-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card-hover);
}

.article-card header h2 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.article-card header h2 a {
  color: var(--color-text-heading);
}

.article-card .post-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.article-card .post-excerpt {
  font-size: 0.95rem;
  color: var(--color-text);
}

/* ==========================================================
   ARTICULO COMPLETO (single.php y page.php)
   ========================================================== */
.article-full {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
}

.article-full header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.article-full header h2 {
  font-size: 1.8rem;
  color: var(--color-text-heading);
  margin-bottom: 8px;
}

.article-full .post-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.article-full .post-content {
  font-size: 1rem;
  line-height: 1.8;
}

.article-full .post-content p {
  margin-bottom: 16px;
}

.article-full .post-content img {
  border-radius: var(--radius-md);
  margin: 16px 0;
}

.article-full .post-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================
   NAVEGACION ENTRE POSTS
   ========================================================== */
.post-navigation {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.post-navigation a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.post-navigation a:hover {
  border-color: var(--color-accent);
  background-color: var(--color-interactive-hover);
  text-decoration: none;
}

/* ==========================================================
   SIDEBAR
   ========================================================== */
.primary-sidebar {
  width: 280px;
  flex-shrink: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  align-self: flex-start;
}

.primary-sidebar h2 {
  font-size: 1rem;
  color: var(--color-text-heading);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 48px;
}

/* ==========================================================
   MENSAJE DE "NO HAY CONTENIDO"
   ========================================================== */
.no-content {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
}

/* ==========================================================
   404
   ========================================================== */
.error-404 {
  text-align: center;
  padding: 64px 24px;
}

.error-404 h2 {
  font-size: 4rem;
  color: var(--color-text-heading);
  margin-bottom: 8px;
  font-weight: 700;
}

.error-404 p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.error-404 a {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-accent-emphasis);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background-color var(--transition-normal);
}

.error-404 a:hover {
  background-color: var(--color-accent-hover);
  text-decoration: none;
}

/* ==========================================================
   PORTAFOLIO REACT
   ========================================================== */
.portfolio-container {
  width: 100%;
}

.portfolio-header {
  margin-bottom: 24px;
}

.portfolio-header h2 {
  font-size: 1.8rem;
  color: var(--color-text-heading);
  margin-bottom: 8px;
}

.portfolio-header p {
  color: var(--color-text-muted);
}

.portfolio-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.filtro-btn {
  background-color: #21262d;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-normal);
}

.filtro-btn:hover {
  background-color: var(--color-interactive-hover);
  border-color: var(--color-accent);
}

.filtro-activo {
  background-color: var(--color-accent-emphasis);
  color: #ffffff;
  border-color: var(--color-accent-emphasis);
}

.filtro-activo:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.portfolio-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.portfolio-card header {
  margin-bottom: 12px;
}

.portfolio-card header h2 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.portfolio-card header h2 a {
  color: var(--color-text-heading);
}

.portfolio-card .post-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.portfolio-card .post-excerpt {
  font-size: 0.9rem;
  color: var(--color-text);
  flex: 1;
  margin-bottom: 16px;
}

.portfolio-card .post-excerpt p {
  margin: 0;
}

.portfolio-leer-mas {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: auto;
}

.portfolio-leer-mas:hover {
  text-decoration: underline;
}

.portfolio-contador {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.portfolio-cargando {
  text-align: center;
  padding: 64px 24px;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.portfolio-error {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-danger);
  background-color: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.3);
  border-radius: var(--radius-md);
}

/* ==========================================================
   MEDIA QUERIES
   ========================================================== */
@media screen and (max-width: 768px) {
  .wrap {
    flex-direction: column;
  }

  .primary-sidebar {
    width: 100%;
  }

  .site-header {
    flex-direction: column;
    gap: 12px;
  }

  .post-navigation {
    flex-direction: column;
  }
}

@media screen and (max-width: 480px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .article-full {
    padding: 16px;
  }

  .portfolio-filtros {
    justify-content: center;
  }
}

/* ==========================================================
   REDUCED MOTION
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}