/*
Theme Name: Earn In Dollars
Theme URI: https://earnindollars.online
Author: Earn In Dollars Architecture Team
Author URI: https://earnindollars.online
Description: A lightweight, fast, modern, and accessible WordPress publication theme tailored for digital income, freelancing, remote work, AI tools, and digital skills content.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: earn-in-dollars
Tags: blog, news, custom-menu, featured-images, responsive-layout, seo-friendly, fast-loading, accessibility-ready
*/

/* ==========================================================================
   Earn In Dollars Theme Core Design System
   ========================================================================== */

:root {
  --eid-primary: #2563EB;
  --eid-primary-hover: #1D4ED8;
  --eid-dark: #0F172A;
  --eid-text: #333333;
  --eid-text-muted: #64748B;
  --eid-bg-light: #F8FAFC;
  --eid-card-bg: #FFFFFF;
  --eid-border: #E5E7EB;
  --eid-border-hover: #CBD5E1;
  --eid-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --eid-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --eid-shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.12);
  --eid-radius-sm: 6px;
  --eid-radius-md: 10px;
  --eid-radius-lg: 16px;
  --eid-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --eid-max-width: 1240px;
  --eid-article-width: 820px;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--eid-font-sans);
  background-color: var(--eid-bg-light);
  color: var(--eid-text);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--eid-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75em;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.3rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1.3em;
}

a {
  color: var(--eid-primary);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: var(--eid-primary-hover);
}

a:focus-visible {
  outline: 3px solid var(--eid-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Container */
.eid-container {
  width: 100%;
  max-width: var(--eid-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Buttons */
.eid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--eid-radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.eid-btn-primary {
  background-color: var(--eid-primary);
  color: #FFFFFF !important;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.eid-btn-primary:hover {
  background-color: var(--eid-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.eid-btn-secondary {
  background-color: #FFFFFF;
  color: var(--eid-dark) !important;
  border-color: var(--eid-border);
}

.eid-btn-secondary:hover {
  border-color: var(--eid-dark);
  background-color: var(--eid-bg-light);
  transform: translateY(-1px);
}

/* Header & Navigation */
.eid-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--eid-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--eid-shadow-sm);
}

.eid-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.eid-logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--eid-dark);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.eid-logo-icon {
  background-color: var(--eid-primary);
  color: #FFFFFF;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.eid-logo:hover {
  color: var(--eid-primary);
}

.eid-nav-desktop {
  display: flex;
  align-items: center;
}

.eid-nav-desktop ul {
  display: flex;
  list-style: none;
  gap: 8px;
}

.eid-nav-desktop a {
  color: var(--eid-dark);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--eid-radius-sm);
}

.eid-nav-desktop a:hover,
.eid-nav-desktop .current-menu-item > a {
  color: var(--eid-primary);
  background-color: var(--eid-bg-light);
}

/* Mobile Nav Toggle */
.eid-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--eid-border);
  padding: 8px 12px;
  border-radius: var(--eid-radius-sm);
  cursor: pointer;
  color: var(--eid-dark);
  font-weight: 600;
  font-size: 0.9rem;
}

.eid-mobile-nav {
  display: none;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--eid-border);
  padding: 16px 20px;
}

.eid-mobile-nav.is-open {
  display: block;
}

.eid-mobile-nav ul {
  list-style: none;
}

.eid-mobile-nav a {
  display: block;
  padding: 10px 0;
  color: var(--eid-dark);
  font-weight: 600;
  border-bottom: 1px solid var(--eid-bg-light);
}

/* Hero Section */
.eid-hero {
  background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
  border-bottom: 1px solid var(--eid-border);
  padding: 70px 0;
  text-align: center;
}

.eid-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.eid-hero-subtitle {
  font-size: 1.15rem;
  color: var(--eid-text-muted);
  margin-bottom: 30px;
}

.eid-hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Category Cards Grid */
.eid-section {
  padding: 60px 0;
}

.eid-section-header {
  margin-bottom: 36px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.eid-section-title {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.eid-section-desc {
  color: var(--eid-text-muted);
  font-size: 0.95rem;
}

.eid-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.eid-category-card {
  background-color: var(--eid-card-bg);
  border: 1px solid var(--eid-border);
  border-radius: var(--eid-radius-md);
  padding: 24px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.eid-category-card:hover {
  border-color: var(--eid-primary);
  transform: translateY(-3px);
  box-shadow: var(--eid-shadow-md);
}

.eid-category-icon {
  width: 44px;
  height: 44px;
  background-color: #EFF6FF;
  color: var(--eid-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.eid-category-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.eid-category-desc {
  color: var(--eid-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Article Cards Grid */
.eid-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.eid-article-card {
  background-color: var(--eid-card-bg);
  border: 1px solid var(--eid-border);
  border-radius: var(--eid-radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.eid-article-card:hover {
  border-color: var(--eid-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--eid-shadow-md);
}

.eid-article-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #E2E8F0;
  position: relative;
}

.eid-article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.eid-article-card:hover .eid-article-thumb img {
  transform: scale(1.04);
}

.eid-article-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.eid-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--eid-text-muted);
  margin-bottom: 10px;
}

.eid-badge {
  display: inline-block;
  background-color: #EFF6FF;
  color: var(--eid-primary);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.eid-article-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.eid-article-title a {
  color: var(--eid-dark);
}

.eid-article-title a:hover {
  color: var(--eid-primary);
}

.eid-article-excerpt {
  color: var(--eid-text-muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
  flex-grow: 1;
}

.eid-article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--eid-bg-light);
  padding-top: 12px;
  font-size: 0.83rem;
  color: var(--eid-text-muted);
}

/* Single Article Layout */
.eid-single-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  margin-top: 40px;
  margin-bottom: 60px;
}

@media (max-width: 992px) {
  .eid-single-layout {
    grid-template-columns: 1fr;
  }
}

.eid-single-content {
  background-color: #FFFFFF;
  border: 1px solid var(--eid-border);
  border-radius: var(--eid-radius-lg);
  padding: 40px;
  box-shadow: var(--eid-shadow-sm);
}

@media (max-width: 600px) {
  .eid-single-content {
    padding: 24px 18px;
  }
}

.eid-single-header {
  margin-bottom: 30px;
}

.eid-breadcrumbs {
  font-size: 0.88rem;
  color: var(--eid-text-muted);
  margin-bottom: 16px;
}

.eid-breadcrumbs a {
  color: var(--eid-text-muted);
}

.eid-breadcrumbs a:hover {
  color: var(--eid-primary);
}

.eid-single-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  margin-bottom: 16px;
  line-height: 1.2;
}

.eid-single-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--eid-text-muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--eid-border);
}

.eid-author-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--eid-dark);
}

.eid-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.eid-single-featured-img {
  margin-bottom: 30px;
  border-radius: var(--eid-radius-md);
  overflow: hidden;
}

.eid-single-featured-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* Table of Contents */
.eid-toc-box {
  background-color: var(--eid-bg-light);
  border: 1px solid var(--eid-border);
  border-radius: var(--eid-radius-md);
  padding: 20px 24px;
  margin: 25px 0 35px 0;
}

.eid-toc-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--eid-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.eid-toc-list {
  list-style: none;
}

.eid-toc-list li {
  margin-bottom: 8px;
  font-size: 0.93rem;
}

.eid-toc-list li.toc-h3 {
  padding-left: 18px;
}

.eid-article-body-content {
  font-size: 1.08rem;
  line-height: 1.8;
  color: #334155;
}

.eid-article-body-content p {
  margin-bottom: 1.5em;
}

.eid-article-body-content h2 {
  margin-top: 1.8em;
  margin-bottom: 0.6em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--eid-border);
}

.eid-article-body-content h3 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.eid-article-body-content ul, 
.eid-article-body-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.eid-article-body-content li {
  margin-bottom: 0.5em;
}

.eid-article-body-content blockquote {
  border-left: 4px solid var(--eid-primary);
  background-color: var(--eid-bg-light);
  padding: 18px 22px;
  border-radius: 0 var(--eid-radius-sm) var(--eid-radius-sm) 0;
  margin: 1.8em 0;
  font-style: italic;
  color: var(--eid-dark);
}

/* Author Box */
.eid-author-box {
  background-color: var(--eid-bg-light);
  border: 1px solid var(--eid-border);
  border-radius: var(--eid-radius-md);
  padding: 24px;
  margin-top: 40px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.eid-author-box-img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.eid-author-box-title {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.eid-author-box-bio {
  font-size: 0.92rem;
  color: var(--eid-text-muted);
  margin-bottom: 0;
}

/* Sidebar Widgets */
.eid-sidebar-widget {
  background-color: #FFFFFF;
  border: 1px solid var(--eid-border);
  border-radius: var(--eid-radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--eid-shadow-sm);
}

.eid-widget-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--eid-primary);
}

/* Why Choose Section */
.eid-why-section {
  background-color: #FFFFFF;
  border-top: 1px solid var(--eid-border);
  border-bottom: 1px solid var(--eid-border);
}

.eid-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.eid-why-card {
  text-align: center;
  padding: 30px 20px;
}

.eid-why-icon {
  width: 54px;
  height: 54px;
  background-color: #EFF6FF;
  color: var(--eid-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px auto;
}

/* Newsletter Box */
.eid-newsletter-box {
  background: linear-gradient(135deg, var(--eid-dark) 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--eid-radius-lg);
  padding: 50px 40px;
  text-align: center;
  margin: 40px 0;
}

.eid-newsletter-box h2 {
  color: #FFFFFF;
}

.eid-newsletter-box p {
  color: #94A3B8;
  max-width: 600px;
  margin: 0 auto 24px auto;
}

.eid-newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 10px;
}

@media (max-width: 500px) {
  .eid-newsletter-form {
    flex-direction: column;
  }
}

.eid-newsletter-form input[type="email"] {
  flex-grow: 1;
  padding: 12px 16px;
  border-radius: var(--eid-radius-sm);
  border: 1px solid #334155;
  background-color: #0F172A;
  color: #FFFFFF;
  font-size: 0.95rem;
}

/* Footer */
.eid-footer {
  background-color: var(--eid-dark);
  color: #94A3B8;
  padding: 60px 0 30px 0;
  margin-top: auto;
  border-top: 1px solid #1E293B;
}

.eid-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 850px) {
  .eid-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .eid-footer-grid {
    grid-template-columns: 1fr;
  }
}

.eid-footer-brand {
  font-size: 1.3rem;
  color: #FFFFFF;
  font-weight: 800;
  margin-bottom: 12px;
}

.eid-footer-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.eid-footer-links {
  list-style: none;
}

.eid-footer-links li {
  margin-bottom: 8px;
}

.eid-footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
}

.eid-footer-links a:hover {
  color: #FFFFFF;
}

.eid-footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 16px;
}

/* Screen Reader Only Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}