/*
Theme Name: Top SEO Audits
Theme URI: https://topseoaudits.com/
Author: Gemini AI Engineering Team
Author URI: https://google.com
Description: A high-performance, minimalist WordPress news theme focused on SEO, AEO, and GEO, optimized for Core Web Vitals.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: accessibility-ready, custom-header, custom-menu, one-column, blog, news
Text Domain: topseoaudits
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Variables
# Reset & Normalization
# Accessibility
# Base Styles
# Typography
# Layout & Grid
# Header
# Navigation
# Main Content
  ## Posts Grid (Homepage)
  ## Posts List (Archives)
  ## Single Post
  ## Page
# Components
  ## Buttons & Links
  ## Social Sharing
  ## Back to Top Button
# Footer
# Media Queries
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Variables
--------------------------------------------------------------*/
:root {
  --font-stack-headings: "Segoe UI", Arial, sans-serif;
  --font-stack-body: "Segoe UI", Arial, sans-serif;

  --color-text: #333333;
  --color-background: #ffffff;
  --color-primary: #0073aa;
  --color-secondary: #d6d6d6;
  --color-border: #cccccc;
  --color-link: #0073aa;
  --color-link-hover: #005177;
  --color-header-bg: #ffffff;
  --color-footer-bg: #222222;
  --color-footer-text: #ffffff;
  --color-footer-link: #ffffff;

  --content-width: 1200px;
  --header-height: 80px;
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/*--------------------------------------------------------------
# Reset & Normalization
--------------------------------------------------------------*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-stack-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/*--------------------------------------------------------------
# Accessibility
--------------------------------------------------------------*/
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  z-index: 100000;
  transition: top 0.3s ease-in-out;
}

.skip-link:focus {
  top: 0;
}

/* Use :focus-visible for keyboard-only focus styles */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/*--------------------------------------------------------------
# Base Styles
--------------------------------------------------------------*/
img, video, iframe {
  max-width: 100%;
  height: auto;
  border-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-stack-headings);
  margin: 1.5em 0 0.5em;
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin: 0 0 1em 0;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

a:hover,
a:focus {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/*--------------------------------------------------------------
# Layout & Grid
--------------------------------------------------------------*/
.container {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.site-main {
  padding-top: var(--header-height);
}

.content-area {
  padding: 2em 0;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-header-bg);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.site-header.is-sticky {
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.site-branding {
  flex-shrink: 0;
  padding: 0 20px;
}

.site-title a,
.site-logo img {
  display: block;
  color: var(--color-text);
  text-decoration: none;
}
.site-logo img {
  max-height: calc(var(--header-height) - 30px);
  width: auto;
}

/*--------------------------------------------------------------
# Navigation
--------------------------------------------------------------*/
.main-navigation {
  flex-grow: 1;
}

.main-navigation ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
}

.main-navigation .nav-left {
  justify-content: flex-end;
}

.main-navigation .nav-right {
  justify-content: flex-start;
}

.main-navigation li {
  margin: 0 15px;
}

.main-navigation a {
  display: block;
  padding: 10px 0;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease-in-out;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  border-bottom-color: var(--color-primary);
}

.menu-toggle {
    display: none;
}

/*--------------------------------------------------------------
# Main Content
--------------------------------------------------------------*/

/* ## Posts Grid (Homepage) */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.post-grid-item {
  border: 1px solid var(--color-border);
  border-radius: 5px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s ease;
}

.post-grid-item:hover {
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.post-grid-item .post-thumbnail a {
  display: block;
}

.post-grid-item .post-thumbnail img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.post-grid-item .entry-content-wrap {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-grid-item .entry-header .entry-title {
  margin-top: 0;
  font-size: 1.25rem;
}

.post-grid-item .entry-header .entry-title a {
  text-decoration: none;
  color: var(--color-text);
}
.post-grid-item .entry-header .entry-title a:hover {
  color: var(--color-primary);
}

.post-grid-item .entry-summary {
  flex-grow: 1;
  margin-bottom: 15px;
}

.post-grid-item .entry-footer .tags-links a {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-text);
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 0.8rem;
  margin-right: 5px;
  margin-bottom: 5px;
  text-decoration: none;
}

.post-grid-item .entry-footer .tags-links a:hover {
  background: var(--color-primary);
  color: #fff;
}


/* ## Posts List (Archives) */
.posts-list .post-list-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
}

.posts-list .post-list-item .post-thumbnail {
  flex-shrink: 0;
  width: 150px;
  height: 100px;
}

.posts-list .post-list-item .post-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.posts-list .post-list-item .entry-header .entry-title {
  margin-top: 0;
  font-size: 1.5rem;
}

/* ## Single Post */
.single-post .entry-header {
  text-align: center;
  margin-bottom: 2em;
}

.single-post .entry-title {
  font-size: 3rem;
  margin-bottom: 0.5em;
}

.single-post .featured-image {
  margin-bottom: 2em;
}
.single-post .featured-image img {
  width: 100%;
  height: auto;
}

.single-post .entry-content {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.related-posts {
  margin-top: 4em;
  padding-top: 2em;
  border-top: 1px solid var(--color-border);
}

.related-posts h2 {
  text-align: center;
  margin-bottom: 1.5em;
}

/*--------------------------------------------------------------
# Components
--------------------------------------------------------------*/

/* ## Social Sharing */
.social-share {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 1.5em 0;
}

.social-share a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  color: #fff;
  font-size: 18px;
  transition: opacity 0.2s;
}
.social-share a:hover {
  opacity: 0.8;
}
.social-share-facebook { background-color: #1877f2; }
.social-share-youtube { background-color: #ff0000; }
.social-share-whatsapp { background-color: #25d366; }
.social-share-instagram { background: #d6249f; background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285aeb 90%); }
.social-share-x-twitter { background-color: #000000; }
.social-share-threads { background-color: #000000; }
.social-share-telegram { background-color: #2ca5e0; }
.social-share-snapchat { background-color: #fffc00; color: #000; }
.social-share-reddit { background-color: #ff4500; }
.social-share-pinterest { background-color: #e60023; }
.social-share-linkedin { background-color: #0a66c2; }
.social-share-messenger { background-color: #0084ff; }
.social-share-bluesky { background-color: #0085ff; }

/* ## Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  text-align: center;
  line-height: 50px;
  font-size: 24px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  border: none;
  cursor: pointer;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* ## Infinite Scroll Loader */
.infinite-scroll-loader {
  text-align: center;
  padding: 20px;
  display: none;
}
.infinite-scroll-loader.is-loading {
    display: block;
}

#load-more-trigger {
  height: 1px;
}

/* ## Pagination */
.pagination {
  margin-top: 2em;
}
.pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.pagination .page-numbers {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  text-decoration: none;
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}


/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 4em 0 2em;
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--color-footer-link);
}
.site-footer a:hover {
  text-decoration: underline;
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 2em;
}

.footer-widget-area h2 {
    font-size: 1.2rem;
    color: #fff;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5em;
    margin-bottom: 1em;
}

.footer-widget-area ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-widget-area ul li {
  margin-bottom: 0.5em;
}


.site-info {
  text-align: center;
  padding-top: 2em;
  border-top: 1px solid var(--color-border);
  opacity: 0.7;
}

/*--------------------------------------------------------------
# Media Queries
--------------------------------------------------------------*/
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
        padding: 10px;
        z-index: 1001;
    }

    .main-navigation {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100%;
        background-color: #fff;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: -2px 0 5px rgba(0,0,0,0.1);
        padding-top: var(--header-height);
    }
    .main-navigation.toggled {
        transform: translateX(0);
    }

    .main-navigation ul {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }
    .main-navigation .nav-left,
    .main-navigation .nav-right {
        flex-direction: column;
        width: 100%;
    }
    .main-navigation li {
        margin: 0;
        width: 100%;
    }
    .main-navigation a {
        padding: 15px;
        border-bottom: 1px solid var(--color-secondary);
        width: 100%;
    }
    .header-inner {
        justify-content: space-between;
    }
    .site-branding {
        padding-left: 0;
        z-index: 1001;
    }

    .single-post .entry-title {
        font-size: 2rem;
    }
}