/*
Theme Name: Hana Tsuki Author Theme
Theme URI: https://yoursite.com
Author: Omnia Ahmed (Hana Tsuki)
Author URI: https://yoursite.com
Description: A custom WordPress theme for author Hana Tsuki featuring books showcase, blog, and mood-based reading experience with dark/light mode toggle
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.4
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: hana-tsuki
Tags: author, blog, books, dark-mode, custom-colors, responsive-layout
*/

/* ============================================
   TABLE OF CONTENTS
   1. CSS Custom Properties (Variables)
   2. CSS Reset & Base Styles
   3. Typography System
   4. Layout & Container
   5. Header Styles
   6. Mood Section
   7. Blog Highlights
   8. Footer Styles
   9. Home About Section
   10. Books Archive
   11. Global Page Styles
   12. Author Section (NEW)
   13. Responsive Design
============================================ */


/* ============================================
   1. CSS CUSTOM PROPERTIES (VARIABLES)
============================================ */
:root {
  /* Brand Colors */
  --color-black: #000000;
  --color-beige: #f5eee5;
  --color-brown-dark: #714231;
  --color-brown-medium: #a2785b;
  --color-brown-light: #536564;
  
  /* Mood Section Variables */
  --bg-color: #f5eee5;
  --text-color: #111111;
  --accent-color: #714231;
  --accent-text: #f5eee5;
  
  /* Typography */
  --font-heading: 'Cinzel Decorative', serif;
  --font-body: 'Alice', serif;
  --font-sans: 'DM Sans', sans-serif;
  --font-elegant: 'Cormorant Garamond', serif;
  
  /* Font Sizes - Fluid Typography */
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
  
  /* Line Heights */
  --line-height-tight: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  
  /* Spacing Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --content-max-width: 800px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1070;
}


/* Dark Mode Overrides */
body.night-mode {
  --color-beige: #1a1a1a;
  --color-black: #f5eee5;
  --color-brown-light: #444444;
  --bg-color: #050508;
  --text-color: #f5eee5;
}


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

html {
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-black);
  background-color: var(--color-beige);
  transition: background-color var(--transition-base), 
              color var(--transition-base);
  overflow-x: hidden;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}


/* ============================================
   3. TYPOGRAPHY SYSTEM
============================================ */
h1, 
h2, 
h3, 
h4, 
h5, 
h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-sm);
  color: var(--color-brown-dark);
}

h1 {
  font-size: clamp(2rem, 5vw, var(--font-size-4xl));
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
  color: var(--color-brown-medium);
}

h3 {
  font-size: clamp(1.5rem, 3vw, var(--font-size-2xl));
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
}

a {
  color: var(--color-brown-dark);
  transition: color var(--transition-fast);
  position: relative;
}

a:hover,
a:focus {
  color: var(--color-brown-medium);
  outline: none;
}

a:not(.btn):hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  animation: linkUnderline var(--transition-fast) ease;
}

@keyframes linkUnderline {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

::selection {
  background-color: var(--color-brown-medium);
  color: var(--color-beige);
}


/* ============================================
   4. LAYOUT & CONTAINER
============================================ */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

.container--narrow {
  max-width: var(--content-max-width);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section--large {
  padding: var(--spacing-2xl) 0;
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid--2-cols {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3-cols {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  justify-content: space-between;
  align-items: center;
}


/* ============================================
   5. HEADER STYLES
============================================ */
.site-header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-beige);
  padding: 24px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

body.night-mode .site-header {
  background-color: rgba(26, 26, 26, 0.98);
  border-bottom-color: var(--color-brown-light);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.site-branding {
  flex-shrink: 0;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.author-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-brown-medium);
  font-family: var(--font-sans);
  margin-bottom: 2px;
}

.author-name {
  font-size: 1.5rem;
  color: var(--color-brown-dark);
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1;
}

.main-navigation {
  flex-grow: 1;
  display: flex;
  justify-content: center;
}

.main-navigation .nav-menu {
  display: flex;
  list-style: none;
  gap: 35px;
  margin: 0;
  padding: 0;
}

.main-navigation .nav-menu li {
  margin: 0;
}

.main-navigation .nav-menu a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-black);
  transition: color 0.3s ease;
  text-decoration: none;
  position: relative;
}

.main-navigation .nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-brown-dark);
  transition: width 0.3s ease;
}

.main-navigation .nav-menu a:hover::after {
  width: 100%;
}

.main-navigation .nav-menu a:hover {
  color: var(--color-brown-dark);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}

.night-mode-btn {
  background: none;
  border: 2px solid var(--color-brown-light);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.night-mode-btn:hover {
  background-color: var(--color-beige);
  transform: rotate(20deg);
}

body.night-mode .night-mode-btn:hover {
  background-color: var(--color-brown-light);
}

.night-mode-btn .moon-icon {
  display: none;
}

body.night-mode .night-mode-btn .sun-icon {
  display: none;
}

body.night-mode .night-mode-btn .moon-icon {
  display: block;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--color-black);
  transition: all 0.3s ease;
  border-radius: 2px;
}

body.night-mode .mobile-menu-toggle span {
  background-color: var(--color-beige);
}


/* ============================================
   6. MOOD SECTION
============================================ */
.mood-section {
  background-color: var(--bg-color, #050508);
  padding: 100px 0;
  position: relative;
}

.mood-header {
  margin-bottom: 70px;
  text-align: center;
}

.mood-header h2 {
  margin-bottom: 16px;
  font-size: 2.5rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-color, #f5eee5);
}

.mood-header p {
  color: var(--text-color, #f5eee5);
  opacity: 0.8;
  font-size: 1.1rem;
  margin: 0;
  font-family: var(--font-body);
}

.mood-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 70px;
  flex-wrap: wrap;
}

.mood-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 35px;
  background-color: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 140px;
  color: #f5eee5;
}

.mood-btn:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
}

.mood-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.mood-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.mood-quote-container {
  max-width: 850px;
  margin: 0 auto;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.mood-quote {
  text-align: center;
  padding: 40px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.mood-quote.show {
  opacity: 1;
  transform: translateY(0);
}

.mood-quote blockquote {
  border: none;
  margin: 0;
}

.quote-text {
  font-family: var(--font-elegant);
  font-size: 1.8rem;
  line-height: 1.6;
  color: var(--text-color, #f5eee5);
  font-style: italic;
  margin-bottom: 24px;
}

.quote-source {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-color, #f5eee5);
  opacity: 0.85;
  font-style: normal;
  font-weight: 600;
}

.quote-source::before {
  content: "— ";
}


/* ============================================
   7. BLOG HIGHLIGHTS
============================================ */
.blog-highlights-section {
  background-color: white;
  padding: 100px 0;
}

.section-header {
  margin-bottom: 70px;
  text-align: center;
}

.section-header h2 {
  margin-bottom: 16px;
  font-size: 2.5rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-brown-dark);
}

.section-header p {
  color: #666;
  font-size: 1.1rem;
  margin: 0;
  font-family: var(--font-body);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.blog-card {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.1);
}

.blog-date {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: white;
  padding: 14px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  min-width: 60px;
}

.date-day {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  line-height: 1;
}

.date-month {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-brown-medium);
  letter-spacing: 1px;
  margin-top: 6px;
}

.blog-card-content {
  padding: 32px;
}

.blog-category {
  margin-bottom: 16px;
}

.blog-category a {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-brown-medium);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-category a:hover {
  color: var(--color-brown-dark);
}

.blog-card-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
  line-height: 1.4;
  font-family: var(--font-heading);
}

.blog-card-title a {
  color: var(--color-black);
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-card-title a:hover {
  color: var(--color-brown-dark);
}

.blog-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #666;
  margin-bottom: 24px;
}

.read-more-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-brown-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.read-more-link:hover {
  color: var(--color-brown-medium);
}

.blog-card-meta {
  display: flex;
  gap: 25px;
  padding-top: 24px;
  border-top: 1px solid #e0e0e0;
  font-size: 0.85rem;
  color: #999;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-item svg {
  flex-shrink: 0;
}

.section-footer {
  text-align: center;
  margin-top: 50px;
}

.no-posts-message {
  text-align: center;
  padding: 80px 20px;
}

.no-posts-message h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-brown-dark);
  margin-bottom: 16px;
}

.no-posts-message p {
  font-size: 1.1rem;
  color: #666;
}


/* ============================================
   8. FOOTER STYLES
============================================ */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-beige);
  padding: 90px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 60px;
  margin-bottom: 70px;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  margin-bottom: 24px;
}

.footer-logo .author-label {
  color: var(--color-brown-medium);
}

.footer-logo .author-name {
  color: var(--color-beige);
}

.footer-tagline {
  color: #999;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-navigation h4 {
  color: var(--color-beige);
  margin-bottom: 24px;
  font-size: 1.1rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-menu a {
  color: #ccc;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: color 0.3s ease;
  text-decoration: none;
}

.footer-menu a:hover {
  color: var(--color-brown-medium);
}

.footer-social h4 {
  color: var(--color-beige);
  margin-bottom: 24px;
  font-size: 1.1rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 44px;
  height: 44px;
  border: 2px solid #444;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-beige);
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-link:hover {
  background-color: var(--color-brown-dark);
  border-color: var(--color-brown-dark);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(113, 66, 49, 0.4);
}

.footer-bottom {
  text-align: center;
  padding-top: 50px;
  border-top: 1px solid lch(21.25% 0 296.81);
  font-size: 0.9rem;
  color: #888;
}

.footer-bottom p {
  margin-bottom: 10px;
}

.copyright,
.credits {
  margin: 0;
  font-family: var(--font-sans);
  color: #888;
}
.copyright,
.site-credit {
  margin: 0;
  font-family: var(--font-sans);
  color: #888;
}

/* ============================================
   9. HOME ABOUT SECTION
============================================ */
.home-about.section-padding {
  padding: 72px 0;
}

.home-about-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.home-about-text {
  order: 1;
}

.home-about-text .section-title {
  margin-bottom: 10px;
}

.home-about-tagline {
  font-family: var(--font-elegant);
  font-size: 1.1rem;
  margin-bottom: 10px;
  opacity: 0.9;
}

.home-about-body {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 18px;
}

.home-about-text .btn {
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.home-about-photo {
  order: 2;
  display: flex;
  justify-content: flex-end;
}

.home-about-frame {
  max-width: 280px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.7);
}

.home-about-frame img {
  display: block;
  width: 100%;
  height: auto;
}


/* ============================================
  10. BOOKS ARCHIVE
============================================ */
.books-archive-page .section-padding {
  padding: 72px 0;
}

.books-archive-page .section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.books-archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.book-archive-card {
  background: rgba(0,0,0,0.35);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
}

.book-archive-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.book-archive-content {
  padding: 16px 18px 20px;
}

.book-archive-title a {
  font-family: var(--font-heading);
  text-decoration: none;
}

.book-archive-excerpt {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.9;
  margin: 8px 0 12px;
}

.book-archive-readmore {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}


/* ============================================
   11. GLOBAL PAGE STYLES
============================================ */
body:not(.home) .section-inner.narrow,
body:not(.home) .blog-hero.section-padding .section-inner,
body:not(.home) .books-archive-hero .section-inner,
body:not(.home) .about-hero .section-inner {
  text-align: center;
}

body:not(.home) .section-title {
  text-align: center;
}

body:not(.home) .section-subtitle,
body:not(.home) .blog-hero-text {
  text-align: center;
}

/* Mobile Fixes */
@media (max-width: 768px) {
  body,
  .site,
  .site-main,
  .site-content {
    margin: 0;
    padding: 0;
  }

  .container,
  .wrap,
  .content-area,
  .site-section,
  .section-inner {
    width: 100%;
    max-width: 100%;
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  .mood-buttons,
  .mood-buttons-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
  }

  .mood-btn {
    flex: 1 1 calc(50% - 10px);
    max-width: calc(50% - 10px);
    padding: 10px 12px;
  }

  h1, .entry-title, .section-title {
    font-size: 1.6rem;
    line-height: 1.2;
    text-align: center;
  }

  h2, h3 {
    text-align: center;
  }
}


/* ============================================
   12. AUTHOR SECTION (NEW)
============================================ */
.author-section {
  background-color: var(--color-beige);
  padding: var(--spacing-2xl) 0;
  position: relative;
  transition: background-color var(--transition-base);
}

body.night-mode .author-section {
  background-color: var(--color-black);
}

.author-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.author-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.author-image {
  width: 100%;
  height: auto;
  display: block;
}

.author-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.author-section-title {
  font-size: var(--font-size-3xl);
  color: var(--color-brown-dark);
  margin-bottom: var(--spacing-sm);
}

body.night-mode .author-section-title {
  color: var(--color-brown-medium);
}

.author-bio {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-black);
  opacity: 0.9;
}

body.night-mode .author-bio {
  color: var(--color-beige);
}

.author-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.author-credential {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(113, 66, 49, 0.1);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-brown-dark);
}

body.night-mode .author-credential {
  background: rgba(162, 120, 91, 0.2);
  color: var(--color-brown-medium);
}

.author-social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.author-social-link {
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-brown-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brown-dark);
  transition: all var(--transition-base);
  text-decoration: none;
}

.author-social-link:hover {
  background-color: var(--color-brown-dark);
  color: var(--color-beige);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

body.night-mode .author-social-link {
  border-color: var(--color-brown-medium);
  color: var(--color-brown-medium);
}

body.night-mode .author-social-link:hover {
  background-color: var(--color-brown-medium);
  color: var(--color-black);
}

.author-cta {
  margin-top: var(--spacing-lg);
}

.author-cta .btn {
  margin-right: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

/* Responsive Author Section */
@media (max-width: 768px) {
  .author-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .author-image-wrapper {
    max-width: 250px;
    margin: 0 auto;
  }
  
  .author-credentials {
    justify-content: center;
  }
  
  .author-social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .author-section-title {
    font-size: var(--font-size-2xl);
  }
  
  .author-bio {
    font-size: var(--font-size-md);
  }
  
  .author-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .author-cta .btn {
    width: 100%;
    margin-right: 0;
  }
}


/* ============================================
   13. RESPONSIVE DESIGN
============================================ */
@media (max-width: 1024px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 992px) {
  .main-navigation {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mood-section,
  .blog-highlights-section {
    padding: 80px 0;
  }
  
  .section-header {
    margin-bottom: 60px;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 15px;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
  }
  
  .site-header {
    padding: 18px 0;
  }
  
  .author-name {
    font-size: 1.3rem;
  }
  
  .mood-section {
    padding: 70px 0;
  }
  
  .mood-header {
    margin-bottom: 50px;
  }
  
  .mood-header h2,
  .section-header h2 {
    font-size: 2rem;
  }
  
  .mood-buttons {
    gap: 18px;
    margin-bottom: 50px;
  }
  
  .mood-btn {
    padding: 24px 28px;
    min-width: 120px;
  }
  
  .quote-text {
    font-size: 1.5rem;
  }
  
  .home-about.section-padding {
    padding: 56px 0;
  }
  
  .home-about-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 28px;
  }
  
  .home-about-photo {
    justify-content: center;
    order: 1;
  }
  
  .home-about-text {
    order: 2;
  }
  
  .home-about-frame {
    max-width: 220px;
    margin: 0 auto;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  
  .blog-highlights-section {
    padding: 70px 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .site-footer {
    padding: 70px 0 30px;
  }
}

@media (max-width: 600px) {
  .books-archive-page .section-inner {
    padding: 0 18px;
  }
  
  .home-about-inner {
    padding: 0 18px;
  }
  
  .home-about-tagline {
    font-size: 1rem;
  }
  
  .home-about-body {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
  }
  
  .mood-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .mood-btn {
    width: 100%;
    max-width: 280px;
  }
  
  .quote-text {
    font-size: 1.3rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
}

@media print {
  body {
    background-color: white;
    color: black;
  }
  
  .btn,
  .no-print,
  .mood-section {
    display: none;
  }
}


/* Single Book – Series & Genres */
.books-series-box {
    margin-top: 10px;
    padding: 12px 16px;
    border-radius: 8px;
    background: rgba(113, 66, 49, 0.05);
    border: 1px solid rgba(113, 66, 49, 0.15);
}

body.night-mode .books-series-box {
    background: rgba(162, 120, 91, 0.05);
    border-color: rgba(162, 120, 91, 0.3);
}

.books-series-line .series-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-brown-dark);
}

body.night-mode .books-series-line .series-label {
    color: var(--color-brown-medium);
}

.books-genres-line {
    margin-top: 6px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.books-genres-line .label {
    font-weight: 600;
    margin-right: 4px;
}

.books-genres-line .value {
    opacity: 0.85;
}

.books-details-line {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(113, 66, 49, 0.1);
}

body.night-mode .books-details-line {
    border-color: rgba(162, 120, 91, 0.2);
}

.books-details-line .detail-item {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    margin-right: 12px;
    opacity: 0.9;
}

.books-details-line .detail-item:last-child {
    margin-right: 0;
}


.books-series-box {
    margin-top: 10px;
    padding: 12px 16px;
    border-radius: 8px;
    background: rgba(113, 66, 49, 0.05);
    border: 1px solid rgba(113, 66, 49, 0.15);
    margin-bottom: 24px;  /* ← دي اللي هتحل المشكلة */
}

.books-hero-content {
    display: flex;
    flex-direction: column;
    gap: 16px;  /* مسافة بين العناصر كلها */
}