/*
Theme Name: Aura Theme
Theme URI: https://yourwebsite.com/aura-theme
Author: Your Name
Author URI: https://yourwebsite.com
Description: A modern, elegant, and fully responsive WordPress theme with a clean design, beautiful typography, and flexible layout options. Perfect for businesses, portfolios, blogs, and agencies.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aura-theme
Tags: blog, portfolio, business, two-columns, right-sidebar, custom-colors, custom-logo, custom-menu, featured-images, full-width-template, sticky-post, theme-options, translation-ready
*/

/* =========================================
   CSS CUSTOM PROPERTIES (VARIABLES)
========================================= */
:root {
  --color-primary:     #1a1a2e;
  --color-secondary:   #16213e;
  --color-accent:      #e94560;
  --color-accent-alt:  #0f3460;
  --color-bg:          #ffffff;
  --color-bg-alt:      #f8f9fa;
  --color-text:        #2d2d2d;
  --color-text-light:  #6c757d;
  --color-border:      #e9ecef;
  --color-white:       #ffffff;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', 'Segoe UI', sans-serif;
  --font-mono:    'Fira Code', monospace;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3rem;
  --fs-5xl:  4rem;

  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --shadow-xl: 0 16px 64px rgba(0,0,0,0.18);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --sidebar-width: 320px;
}

/* =========================================
   RESET & BASE
========================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol { list-style: none; }

/* =========================================
   TYPOGRAPHY
========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p { margin-bottom: var(--space-md); }

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
  background: var(--color-bg-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--color-secondary);
}

code {
  font-family: var(--font-mono);
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

pre {
  background: var(--color-primary);
  color: #e2e8f0;
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-xl);
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* =========================================
   LAYOUT
========================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
  padding: var(--space-4xl) 0;
}

.content-area {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-3xl);
  align-items: start;
}

.content-area.no-sidebar {
  grid-template-columns: 1fr;
}

/* =========================================
   HEADER
========================================= */
.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-logo img {
  height: 48px;
  width: auto;
}

.site-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin: 0;
}

.site-title a {
  color: var(--color-white);
}

.site-title a:hover {
  color: var(--color-accent);
}

.site-description {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.6);
  margin: 0;
}

/* =========================================
   NAVIGATION
========================================= */
.main-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  gap: var(--space-xs);
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  display: block;
  color: rgba(255,255,255,0.85);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a {
  color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

/* Dropdown */
.nav-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: var(--space-sm) 0;
  z-index: 100;
}

.nav-menu li:hover > .sub-menu {
  display: block;
}

.nav-menu .sub-menu a {
  color: var(--color-text);
  border-radius: 0;
  padding: var(--space-sm) var(--space-lg);
}

.nav-menu .sub-menu a:hover {
  color: var(--color-accent);
  background: var(--color-bg-alt);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--fs-sm);
}

/* =========================================
   HERO SECTION
========================================= */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-alt) 60%, var(--color-accent) 100%);
  color: var(--color-white);
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--fs-5xl);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  opacity: 0.85;
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

/* =========================================
   BUTTONS
========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-accent);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================
   CARDS / POSTS
========================================= */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-card-thumbnail {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.post-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-card-thumbnail img {
  transform: scale(1.05);
}

.post-card-body {
  padding: var(--space-xl);
}

.post-category {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.post-card-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.post-card-title a {
  color: var(--color-primary);
}

.post-card-title a:hover {
  color: var(--color-accent);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.post-excerpt {
  color: var(--color-text-light);
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.read-more {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.read-more:hover {
  gap: var(--space-sm);
}

/* =========================================
   SINGLE POST
========================================= */
.single-post {
  max-width: 800px;
}

.post-header {
  margin-bottom: var(--space-2xl);
}

.post-title {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-lg);
}

.post-featured-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.post-content {
  font-size: var(--fs-md);
  line-height: 1.85;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.post-content p {
  margin-bottom: var(--space-lg);
}

.post-content ul,
.post-content ol {
  list-style: revert;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.post-content li {
  margin-bottom: var(--space-sm);
}

.post-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.post-tag {
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  font-size: var(--fs-xs);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.post-tag:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* =========================================
   SIDEBAR
========================================= */
.sidebar {
  position: sticky;
  top: 90px;
}

.widget {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.widget-title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-accent);
}

.widget ul li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}

.widget ul li:last-child {
  border-bottom: none;
}

.widget ul li a {
  color: var(--color-text);
}

.widget ul li a:hover {
  color: var(--color-accent);
  padding-left: var(--space-sm);
}

/* Search Widget */
.search-form {
  display: flex;
  gap: var(--space-sm);
}

.search-field {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  outline: none;
}

.search-field:focus {
  border-color: var(--color-accent);
}

.search-submit {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--fs-sm);
  transition: var(--transition);
}

.search-submit:hover {
  background: var(--color-primary);
}

/* =========================================
   PAGINATION
========================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  transition: var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* =========================================
   COMMENTS
========================================= */
.comments-area {
  margin-top: var(--space-3xl);
  padding-top: var(--space-3xl);
  border-top: 1px solid var(--color-border);
}

.comments-title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-2xl);
}

.comment-list {
  margin-bottom: var(--space-3xl);
}

.comment {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.comment-avatar img {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
}

.comment-meta {
  display: flex;
  gap: var(--space-md);
  align-items: baseline;
  margin-bottom: var(--space-sm);
}

.comment-author-name {
  font-weight: 700;
  color: var(--color-primary);
}

.comment-date {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

.comment-reply-link {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-accent);
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
  outline: none;
  transition: var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--color-accent);
}

.comment-form textarea {
  min-height: 150px;
  resize: vertical;
}

/* =========================================
   FOOTER
========================================= */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.75);
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  padding: var(--space-4xl) var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-widget-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer-widget p,
.footer-widget li {
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.footer-widget a {
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

.footer-widget a:hover {
  color: var(--color-accent);
  padding-left: var(--space-xs);
}

.footer-widget ul li {
  padding: var(--space-xs) 0;
}

.footer-bottom {
  background: var(--color-secondary);
  padding: var(--space-lg) var(--space-xl);
  text-align: center;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  max-width: 100%;
}

.footer-bottom a {
  color: var(--color-accent);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.75);
  font-size: var(--fs-sm);
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* =========================================
   UTILITY CLASSES
========================================= */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-block;
  color: var(--color-accent);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--fs-3xl);
  color: var(--color-primary);
}

.section-desc {
  color: var(--color-text-light);
  font-size: var(--fs-md);
}

.text-center { text-align: center; }
.text-accent  { color: var(--color-accent); }
.bg-alt       { background: var(--color-bg-alt); }
.py-section   { padding: var(--space-4xl) 0; }

/* No results */
.no-results {
  text-align: center;
  padding: var(--space-4xl);
  color: var(--color-text-light);
}

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 1024px) {
  .footer-widgets {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-area {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
  .hero-title { font-size: var(--fs-3xl); }

  .header-inner { flex-wrap: wrap; gap: var(--space-md); }

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background: var(--color-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
  }

  .nav-menu.is-active { display: flex; }

  .menu-toggle { display: block; }

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

  .footer-widgets {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .btn { padding: var(--space-sm) var(--space-lg); }
}