/*
Theme Name: HealthyBlog Magazine
Theme URI: http://secondblow.com
Author: Google Antigravity Team
Author URI: http://secondblow.com
Description: Premium modern health, wellness, and lifestyle magazine theme for secondblow.com featuring 3 design concepts, high editorial typography, and mobile responsiveness.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: healthyblog
*/

/* ==========================================================================
   DESIGN CONCEPTS & SYSTEM VARIABLES
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Common Spacing & Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

/* --------------------------------------------------------------------------
   DESIGN CONCEPT 1: CLEAN HEALTH MAGAZINE
   (Fresh green, white, soft beige, warm accents)
   -------------------------------------------------------------------------- */
body.theme-concept-1 {
  --bg-main: #FAFAF7;
  --bg-card: #FFFFFF;
  --bg-header: #FFFFFF;
  --bg-alt: #F0F4F1;
  --text-main: #1D2A22;
  --text-muted: #556B5D;
  --text-light: #829889;
  --brand-primary: #2D6A4F;
  --brand-hover: #1B4332;
  --brand-accent: #E9C46A;
  --brand-accent-light: #FFF8E7;
  --border-color: #E2E8E4;
  --badge-bg: #E8F5E9;
  --badge-text: #1B4332;
  --hero-gradient: linear-gradient(135deg, rgba(45,106,79,0.05) 0%, rgba(233,196,106,0.1) 100%);
}

/* --------------------------------------------------------------------------
   DESIGN CONCEPT 2: MINIMAL EDITORIAL
   (Charcoal, off-white, light gray, subtle green, generous whitespace)
   -------------------------------------------------------------------------- */
body.theme-concept-2 {
  --bg-main: #F7F7F6;
  --bg-card: #FFFFFF;
  --bg-header: #F7F7F6;
  --bg-alt: #EDEDEC;
  --text-main: #1A1A1A;
  --text-muted: #595959;
  --text-light: #8C8C8C;
  --brand-primary: #1A1A1A;
  --brand-hover: #333333;
  --brand-accent: #3A5A40;
  --brand-accent-light: #E8EFEA;
  --border-color: #E0E0DF;
  --badge-bg: #EAEAEA;
  --badge-text: #1A1A1A;
  --hero-gradient: none;
}

/* --------------------------------------------------------------------------
   DESIGN CONCEPT 3: MODERN WELLNESS HYBRID (DEFAULT)
   (Vibrant editorial teal/emerald, rich accents, clean whitespace)
   -------------------------------------------------------------------------- */
body, body.theme-concept-3 {
  --bg-main: #F8FAF9;
  --bg-card: #FFFFFF;
  --bg-header: #FFFFFF;
  --bg-alt: #EEF4F1;
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --brand-primary: #0D5C75;
  --brand-hover: #083E50;
  --brand-accent: #10B981;
  --brand-accent-light: #ECFDF5;
  --border-color: #E2E8F0;
  --badge-bg: #E0F2FE;
  --badge-text: #0369A1;
  --hero-gradient: linear-gradient(180deg, #F0FDF4 0%, #F8FAF9 100%);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 4rem 0;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  transition: var(--transition);
}

.badge-nutrition { background: #FEF3C7; color: #92400E; }
.badge-fitness { background: #DBEAFE; color: #1E40AF; }
.badge-recipes { background: #D1FAE5; color: #065F46; }
.badge-mental { background: #F3E8FF; color: #6B21A8; }
.badge-lifestyle { background: #FCE7F3; color: #9D174D; }
.badge-sleep { background: #E0E7FF; color: #3730A3; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--brand-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background-color: var(--bg-card);
}

/* ==========================================================================
   TOP BAR & CONCEPT SWITCHER
   ========================================================================== */
.top-bar {
  background-color: var(--text-main);
  color: #FFFFFF;
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0.9;
}

.concept-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,0.1);
  padding: 3px;
  border-radius: var(--radius-full);
}

.concept-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.7);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.concept-btn.active {
  background: #FFFFFF;
  color: #0F172A;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: top 0.2s ease, background-color 0.3s ease;
}

/* Fix sticky header overlap when WordPress Admin Bar is active */
body.logged-in .site-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  body.logged-in .site-header {
    top: 46px;
  }
}

@media screen and (max-width: 600px) {
  body.logged-in .site-header {
    top: 0 !important;
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.site-logo span {
  color: var(--brand-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

.main-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.main-nav a:hover,
.main-nav li.current-menu-item a {
  color: var(--brand-primary);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-primary);
  transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav li.current-menu-item a::after {
  width: 100%;
}

/* Dropdown Navigation */
.main-nav .has-dropdown {
  position: relative;
}

.main-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 230px;
  max-height: 380px;
  overflow-y: auto;
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1000;
  list-style: none;
}

.main-nav .has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .dropdown-menu li {
  margin: 0;
  padding: 0;
  width: 100%;
}

.main-nav .dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: var(--transition);
}

.main-nav .dropdown-menu a:hover {
  background-color: var(--bg-alt);
  color: var(--brand-primary);
}

.main-nav .dropdown-menu a::after {
  display: none !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-trigger {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.search-trigger:hover {
  background-color: var(--bg-alt);
  color: var(--brand-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

/* ==========================================================================
   HOMEPAGE HERO SECTION
   ========================================================================== */
.hero-section {
  background: var(--hero-gradient);
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-main-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.hero-img-wrap {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-main-card:hover .hero-img-wrap img {
  transform: scale(1.04);
}

.hero-content {
  padding: 2rem;
}

.hero-title {
  font-size: 2.1rem;
  margin: 0.75rem 0;
  letter-spacing: -0.02em;
}

.hero-title a:hover {
  color: var(--brand-primary);
}

.hero-excerpt {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero-side-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.side-post-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.side-post-card:hover {
  transform: translateX(4px);
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
}

.side-post-card img {
  width: 100%;
  height: 90px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.side-post-title {
  font-size: 1rem;
  line-height: 1.35;
  margin: 0.35rem 0;
}

.side-post-title a:hover {
  color: var(--brand-primary);
}

/* ==========================================================================
   MAGAZINE GRID & ARTICLES
   ========================================================================== */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 3px;
  border-radius: 999px;
  background-color: var(--brand-accent);
  transition: var(--transition);
}

.section-header[style*="text-align:center"]::after,
.section-header[style*="text-align: center"]::after,
.section-header.text-center::after {
  left: 50% !important;
  transform: translateX(-50%) !important;
}

.section-title {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.articles-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 92, 117, 0.2);
}

.article-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

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

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

.article-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-card-title {
  font-size: 1.25rem;
  margin: 0.75rem 0;
  line-height: 1.35;
}

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

.article-card-excerpt {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   CATEGORY SPOTLIGHT SECTIONS
   ========================================================================== */
.category-spotlight {
  background-color: var(--bg-alt);
  padding: 4rem 0;
  margin: 3rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.spotlight-featured {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.spotlight-featured img {
  height: 280px;
  width: 100%;
}

.spotlight-featured-content {
  padding: 1.75rem;
}

.spotlight-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ==========================================================================
   NEWSLETTER SECTION
   ========================================================================== */
.newsletter-box {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.newsletter-box h2 {
  color: #FFFFFF;
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.newsletter-box p {
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 2rem auto;
  font-size: 1.1rem;
}

.newsletter-form {
  display: flex;
  justify-content: center;
  max-width: 520px;
  margin: 0 auto;
  gap: 0.75rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.95);
  font-size: 0.95rem;
  outline: none;
}

.newsletter-form button {
  background-color: var(--brand-accent);
  color: #0F172A;
  border-radius: var(--radius-full);
  padding: 0.9rem 1.75rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* ==========================================================================
   SINGLE ARTICLE LAYOUT & SIDEBAR
   ========================================================================== */
.single-post-wrapper {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  padding: 3rem 0;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.single-header {
  margin-bottom: 2rem;
}

.single-title {
  font-size: 2.75rem;
  line-height: 1.2;
  margin: 1rem 0;
  letter-spacing: -0.02em;
}

.single-featured-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
}

.toc-box {
  background-color: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.toc-title {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.toc-box ul {
  list-style-type: decimal;
  padding-left: 1.25rem;
  color: var(--brand-primary);
}

.toc-box li {
  margin-bottom: 0.35rem;
}

.entry-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-main);
}

.entry-content p {
  margin-bottom: 1.75rem;
}

.entry-content h2 {
  font-size: 1.85rem;
  margin: 2.5rem 0 1.25rem 0;
}

.entry-content h3 {
  font-size: 1.4rem;
  margin: 2rem 0 1rem 0;
}

.entry-content blockquote {
  border-left: 4px solid var(--brand-primary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background-color: var(--bg-alt);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.author-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 3rem 0;
}

.author-avatar {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-full);
}

/* Sidebar Widgets */
.sidebar-widget {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.widget-title {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}

/* ==========================================================================
   PAGES: ABOUT, CONTACT, PRIVACY, 404, ARCHIVE
   ========================================================================== */
.page-header {
  text-align: center;
  padding: 3.5rem 0;
  background: var(--hero-gradient);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3rem;
}

.page-header h1 {
  font-size: 2.8rem;
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* About Page Cards */
.feature-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

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

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Contact Page Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(13, 92, 117, 0.1);
}

/* Privacy Layout */
.privacy-wrapper {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
}

.privacy-sidebar {
  position: sticky;
  top: 100px;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.privacy-sidebar ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
}

/* 404 Page */
.error-404-wrap {
  text-align: center;
  padding: 5rem 0;
}

.error-code {
  font-size: 7rem;
  font-weight: 900;
  color: var(--brand-primary);
  line-height: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 4.5rem 0 2rem 0;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

/* ==========================================================================
   COMPLETE RESPONSIVE DESIGN (TABLET & MOBILE OPTIMIZATIONS)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .spotlight-grid,
  .single-post-wrapper,
  .contact-grid,
  .privacy-wrapper {
    grid-template-columns: 1fr !important;
  }
  
  .articles-grid-3 {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .feature-cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .top-bar-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .top-bar-left {
    justify-content: center;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .concept-switcher {
    width: 100%;
    justify-content: center;
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap !important;
    padding: 3px 6px;
    -webkit-overflow-scrolling: touch;
  }

  .concept-btn {
    font-size: 0.68rem;
    padding: 3px 8px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .section-header[style*="text-align:center"],
  .section-header[style*="text-align: center"],
  .section-header.text-center {
    justify-content: center !important;
    text-align: center !important;
  }

  .header-inner {
    height: 64px;
  }

  .site-logo {
    font-size: 1.35rem;
  }

  .main-nav {
    display: none !important;
  }
  
  .mobile-menu-toggle {
    display: block !important;
  }
  
  .articles-grid-3,
  .feature-cards-grid,
  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-img-wrap {
    height: 240px;
  }
  
  .hero-title {
    font-size: 1.5rem !important;
  }
  
  .single-title {
    font-size: 1.8rem !important;
  }

  .single-featured-image {
    max-height: 260px;
  }
  
  .newsletter-box {
    padding: 2.25rem 1.25rem !important;
  }

  .newsletter-box h2 {
    font-size: 1.6rem !important;
  }

  .newsletter-form {
    flex-direction: column !important;
    width: 100% !important;
  }

  .newsletter-form input,
  .newsletter-form button {
    width: 100% !important;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  /* Grid Layouts Mobile Fix */
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns: 1.4fr"],
  div[style*="grid-template-columns: 1.2fr 0.8fr"],
  div[style*="grid-template-columns: 1fr 2fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .site-logo {
    font-size: 1.2rem;
  }

  .btn-sm {
    padding: 0.35rem 0.75rem !important;
    font-size: 0.78rem !important;
  }

  .side-post-card {
    grid-template-columns: 85px 1fr !important;
    gap: 0.75rem !important;
    padding: 0.65rem !important;
  }

  .side-post-card img {
    height: 75px !important;
  }

  .side-post-title {
    font-size: 0.88rem !important;
  }

  .toc-box {
    padding: 1rem !important;
  }

  .entry-content {
    font-size: 1rem !important;
    line-height: 1.65 !important;
  }
}