/*
Theme Name: On-Line.es
Theme URI: https://on-line.es/
Author: Mr0
Author URI: https://mr0.es/
Description: Theme de bloques ligero y personalizado para On-Line.es, orientado a tutoriales, series educativas, privacidad y lectura clara.
Requires at least: 6.6
Requires PHP: 8.0
Version: 0.1.1
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: online-es
Tags: blog, education, block-patterns, full-site-editing, accessibility-ready
*/

:root {
  --online-shadow-sm: 0 1px 2px rgba(15, 45, 82, 0.08), 0 8px 24px rgba(15, 45, 82, 0.06);
  --online-shadow-md: 0 10px 35px rgba(15, 45, 82, 0.10);
}

html {
  scroll-behavior: smooth;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  text-underline-offset: 0.17em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  text-decoration-thickness: 0.13em;
}

:focus-visible {
  outline: 3px solid var(--wp--preset--color--turquoise);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 99999;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--wp--preset--color--navy);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 0.15s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--wp--preset--color--border);
  background: rgba(255, 255, 255, 0.96);
}

.site-header__inner {
  min-height: 4.75rem;
}

.site-header .wp-block-site-logo img {
  max-height: 3.5rem;
  width: auto;
}

.site-header .wp-block-navigation a {
  text-decoration: none;
  font-weight: 650;
}

.site-header .wp-block-navigation a:hover {
  color: var(--wp--preset--color--turquoise-dark);
}

.online-main {
  min-height: 60vh;
}

.online-hero {
  overflow: hidden;
  position: relative;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(18, 175, 192, 0.18), transparent 32%),
    linear-gradient(145deg, #ffffff 0%, #f4fbfc 100%);
  box-shadow: var(--online-shadow-sm);
}

.online-hero::after {
  content: "";
  position: absolute;
  width: 15rem;
  height: 15rem;
  right: -6rem;
  bottom: -8rem;
  border: 2.25rem solid rgba(15, 45, 82, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.online-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--wp--preset--color--turquoise-dark);
  font-size: 0.83rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.online-kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--wp--preset--color--turquoise);
}

.online-card {
  height: 100%;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 1rem;
  background: #fff;
  box-shadow: var(--online-shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.online-card:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 175, 192, 0.55);
  box-shadow: var(--online-shadow-md);
}

.online-card a {
  text-decoration: none;
}

.online-card a:hover {
  text-decoration: underline;
}

.online-icon {
  display: inline-grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.8rem;
  background: var(--wp--preset--color--turquoise-soft);
  color: var(--wp--preset--color--navy);
  font-weight: 800;
}

.online-section-heading {
  max-width: 44rem;
}

.online-article-header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--wp--preset--color--border);
}

.online-meta {
  color: var(--wp--preset--color--muted);
  font-size: 0.92rem;
}

.online-article-content > * + * {
  margin-block-start: 1.15em;
}

.online-article-content h2 {
  margin-block-start: 2.2em;
}

.online-article-content h3 {
  margin-block-start: 1.75em;
}

.online-article-content img {
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 0.85rem;
}

.online-article-content figcaption {
  color: var(--wp--preset--color--muted);
  font-size: 0.88rem;
}

.online-callout {
  border: 1px solid var(--wp--preset--color--border);
  border-left: 0.35rem solid var(--wp--preset--color--turquoise);
  border-radius: 0.75rem;
  background: var(--wp--preset--color--turquoise-soft);
}

.online-callout--warning {
  border-left-color: #d97706;
  background: #fff8e7;
}

.online-callout--danger {
  border-left-color: #b42318;
  background: #fff1f0;
}

.online-callout > :first-child {
  margin-top: 0;
}

.online-callout > :last-child {
  margin-bottom: 0;
}

.online-post-card {
  overflow: hidden;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 1rem;
  background: #fff;
  box-shadow: var(--online-shadow-sm);
}

.online-post-card .wp-block-post-featured-image img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.online-post-card .wp-block-post-title a {
  text-decoration: none;
}

.online-post-card .wp-block-post-title a:hover {
  text-decoration: underline;
}

.online-pagination .page-numbers {
  display: inline-grid;
  min-width: 2.5rem;
  min-height: 2.5rem;
  place-items: center;
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 0.55rem;
  text-decoration: none;
}

.online-pagination .current {
  border-color: var(--wp--preset--color--navy);
  background: var(--wp--preset--color--navy);
  color: #fff;
}

.site-footer a {
  color: inherit;
}

.site-footer .wp-block-navigation a {
  font-size: 0.95rem;
  text-decoration: none;
}

.site-footer .wp-block-navigation a:hover {
  color: var(--wp--preset--color--turquoise);
}

@media (max-width: 781px) {
  .site-header__inner {
    min-height: 4.1rem;
  }

  .site-header .wp-block-site-logo img {
    max-height: 2.85rem;
    max-width: 12rem;
  }

  .online-hero {
    border-radius: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}


/* Identidad visual integrada */
.site-header .wp-block-site-logo {
  flex: 0 0 auto;
}

.site-header .wp-block-site-logo img {
  display: block;
  width: min(17rem, 46vw);
  max-height: 4rem;
  object-fit: contain;
}

.online-footer-logo {
  width: min(28rem, 100%);
  aspect-ratio: 3 / 1;
  background: url("assets/images/logo-footer.jpg") center / contain no-repeat;
}

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.online-legal-page {
  max-width: 52rem;
}

.online-legal-page h2 {
  margin-top: 2.25em;
}

.online-legal-updated {
  color: var(--wp--preset--color--muted);
  font-size: 0.9rem;
}