/* ============================================
   The Ashborn Chronicles - Static Site Styles
   Mobile-first, clean, modern design
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #070a0f;
    --color-bg-secondary: #0d1117;
    --color-bg-card: rgba(255,255,255,0.04);
    --color-text: rgba(255,255,255,0.92);
    --color-text-muted: rgba(255,255,255,0.72);
    --color-primary: #c9a227;
    --color-primary-hover: #e0bf4b;
    --color-secondary: #4a90a4;
    --color-accent: #8b4a6b;
    --color-border: rgba(255,255,255,0.12);
    --color-amazon: #ff9900;
    --color-amazon-hover: #ffad33;

    /* Typography */
    --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;

    /* Sizing */
    --container-max: 1120px;
    --container-narrow: 720px;
    --border-radius: 14px;
    --border-radius-sm: 8px;

    /* Shadows */
    --shadow-card: 0 10px 30px rgba(0,0,0,0.4);
    --shadow-card-hover: 0 18px 55px rgba(0,0,0,0.55);
    --shadow-cover: 0 18px 55px rgba(0,0,0,0.45);
    --shadow-glow: 0 0 20px rgba(201,162,39,0.15);
}

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

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

body {
    font-family: var(--font-body);
    background:
        radial-gradient(ellipse 1200px 700px at 20% -10%, rgba(201,162,39,0.12), transparent 60%),
        radial-gradient(ellipse 900px 600px at 85% 10%, rgba(74,144,164,0.08), transparent 55%),
        linear-gradient(180deg, #070a0f, #0a1020 55%, #070a0f);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

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

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

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

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

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

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

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

/* Header & Navigation */
.site-header {
    background: rgba(7,10,15,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

.nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7,10,15,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    list-style: none;
}

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

.nav-menu li a {
    display: block;
    padding: var(--space-md);
    color: rgba(255,255,255,0.78);
    border-bottom: 1px solid var(--color-border);
    transition: background 0.18s ease, color 0.18s ease;
}

.nav-menu li a:hover {
    color: rgba(255,255,255,0.95);
    background: rgba(255,255,255,0.06);
}

.nav-menu li a.active {
    color: var(--color-primary-hover);
    background: rgba(201,162,39,0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    letter-spacing: 0.2px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #0a0e14;
    box-shadow: 0 8px 24px rgba(201,162,39,0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(201,162,39,0.28);
    color: #0a0e14;
}

.btn-secondary {
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.92);
    border-color: rgba(255,255,255,0.14);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: rgba(201,162,39,0.4);
    color: var(--color-primary-hover);
}

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

.btn-outline:hover {
    transform: translateY(-2px);
    border-color: rgba(201,162,39,0.4);
    color: var(--color-primary);
}

.btn-amazon {
    background: linear-gradient(135deg, var(--color-amazon), var(--color-amazon-hover));
    color: #000;
    box-shadow: 0 8px 24px rgba(255,153,0,0.2);
}

.btn-amazon:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255,153,0,0.28);
    color: #000;
}

.btn-large {
    padding: 0.85rem 2rem;
    font-size: 1.05rem;
}

.btn-small {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

/* Helper text under buttons */
.btn-helper {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* Hero Section */
.hero {
    padding: 2.5rem var(--space-md) 2rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.hero-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.05rem;
    max-width: 65ch;
    margin: 0 auto 1.5rem;
    line-height: 1.65;
}

/* Trust line */
.hero-trust {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.04);
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.08);
}

.hero-trust strong {
    color: var(--color-primary);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

/* Sections */
section {
    padding: 2.5rem var(--space-md);
}

section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-primary);
}

.section-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Book Grid */
.book-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: var(--container-max);
    margin: 0 auto;
}

.book-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-card);
}

.book-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201,162,39,0.3);
    box-shadow: var(--shadow-card-hover), var(--shadow-glow);
}

.book-cover {
    margin-bottom: var(--space-md);
}

.book-cover img {
    max-height: 280px;
    margin: 0 auto;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-cover);
    transition: transform 0.2s ease;
}

.book-card:hover .book-cover img {
    transform: scale(1.02);
}

.book-cover-placeholder {
    width: 180px;
    height: 270px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text);
}

.book-cover-placeholder.large {
    width: 220px;
    height: 330px;
}

.book-cover-placeholder.xlarge {
    width: 280px;
    height: 420px;
}

.book-card h3 {
    margin-bottom: var(--space-xs);
}

.book-subtitle {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

/* About Section */
.about-series {
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: var(--container-max);
    margin: 0 auto;
}

.about-features {
    display: grid;
    gap: var(--space-md);
}

.feature {
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
}

.feature h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

/* Blog/Posts Grid */
.posts-grid,
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: var(--container-max);
    margin: 0 auto;
}

.post-card,
.blog-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-card);
}

.post-card:hover,
.blog-card:hover {
    transform: translateY(-3px);
    border-color: rgba(201,162,39,0.3);
    box-shadow: var(--shadow-card-hover);
}

.post-card h3,
.blog-card h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.post-excerpt,
.blog-excerpt {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.post-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.blog-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.tag {
    background: var(--color-bg);
    color: var(--color-text-muted);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Newsletter CTA */
.newsletter-cta {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    text-align: center;
}

.newsletter-cta h2 {
    color: var(--color-text);
}

.newsletter-cta p {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.newsletter-form-hero {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form-hero input[type="email"] {
    padding: var(--space-md) var(--space-lg);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--border-radius);
    background: rgba(0,0,0,0.2);
    color: var(--color-text);
    font-size: 1.1rem;
    text-align: center;
}

.newsletter-form-hero input[type="email"]::placeholder {
    color: rgba(255,255,255,0.7);
}

.newsletter-form-hero input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0,0,0,0.3);
}

/* Page Content */
.page-content,
.post-content {
    padding: var(--space-xl) 0;
}

.page-header,
.post-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.page-header h1,
.post-header h1 {
    color: var(--color-primary);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
    color: var(--color-text-muted);
}

.post-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.page-body,
.post-body {
    font-size: 1.1rem;
}

.page-body h2,
.post-body h2 {
    margin-top: var(--space-xl);
    color: var(--color-primary);
}

.page-body h3,
.post-body h3 {
    margin-top: var(--space-lg);
}

.page-body ul,
.page-body ol,
.post-body ul,
.post-body ol {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.page-body li,
.post-body li {
    margin-bottom: var(--space-sm);
}

.page-body blockquote,
.post-body blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--space-lg);
    margin: var(--space-lg) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

/* Post CTA Block */
.post-cta-block {
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    margin: var(--space-xxl) 0;
    text-align: center;
}

.post-cta-block h3 {
    color: var(--color-primary);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    margin-top: var(--space-lg);
}

/* Related Posts */
.related-posts {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.related-card {
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    display: block;
    color: var(--color-text);
}

.related-card:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.related-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.related-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Books Page */
.books-page .page-header {
    text-align: center;
}

.page-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.series-intro {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
}

.series-intro h2 {
    margin-bottom: var(--space-md);
}

.book-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.book-listing {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.book-cover-large {
    text-align: center;
}

.book-cover-large img {
    max-height: 350px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.book-details h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.book-series-info {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.book-description {
    margin-bottom: var(--space-lg);
}

.book-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.coming-soon {
    text-align: center;
    margin-top: var(--space-xxl);
    padding: var(--space-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
}

/* Single Book Page */
.book-page {
    padding: var(--space-xl) var(--space-md);
}

.book-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
}

.book-cover-display {
    text-align: center;
}

.book-cover-display img {
    max-width: 300px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.book-hero-content {
    text-align: center;
}

.book-series-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.book-hero-content h1 {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.book-tagline {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.book-buy-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

.market-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
}

.market-links span {
    color: var(--color-text-muted);
}

.book-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.book-description,
.book-features {
    margin-bottom: var(--space-xl);
}

.book-description h2,
.book-features h2 {
    text-align: left;
    color: var(--color-primary);
}

.description-text {
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--space-md);
    background: var(--color-bg-card);
    border-left: 4px solid var(--color-primary);
    margin-bottom: var(--space-md);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.book-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin: var(--space-xxl) 0;
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
}

.book-nav-link {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    display: block;
    color: var(--color-text);
}

.book-nav-link:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.book-nav-link.prev {
    text-align: left;
}

.book-nav-link.next {
    text-align: right;
}

.nav-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.nav-title {
    color: var(--color-primary);
    font-weight: 600;
}

.book-cta {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    max-width: var(--container-narrow);
    margin: 0 auto;
}

/* Page CTA */
.page-cta {
    background: var(--color-bg-secondary);
    text-align: center;
    padding: var(--space-xxl) var(--space-md);
}

/* Blog CTA */
.blog-cta {
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    margin-top: var(--space-xxl);
    text-align: center;
}

.blog-cta h2 {
    margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xxl) var(--space-md) var(--space-lg);
}

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

.footer-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.footer-section h4 {
    color: var(--color-text);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--color-text-muted);
}

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

/* Newsletter Form */
.footer-newsletter p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.newsletter-form input[type="email"] {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--color-text-muted);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.newsletter-form .btn {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.gallery-item {
    text-align: center;
}

.gallery-image {
    width: 100%;
    max-width: 250px;
    margin: 0 auto var(--space-md);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: transform 0.2s ease;
}

.gallery-image:hover {
    transform: scale(1.02);
}

.gallery-caption {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}

.gallery-caption strong {
    color: var(--color-primary);
}

/* ============================================
   Responsive Styles - Tablet and Up
   ============================================ */
@media (min-width: 768px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }

    .nav-toggle {
        display: none;
    }

    .nav-menu {
        display: flex;
        flex-direction: row;
        position: static;
        background: none;
        border: none;
        gap: 0.25rem;
    }

    .nav-menu li a {
        padding: 0.5rem 0.85rem;
        border: none;
        border-radius: 999px;
    }

    .nav-menu li a.active {
        box-shadow: inset 0 0 0 1px rgba(201,162,39,0.25);
    }

    .hero {
        padding: 3rem var(--space-md) 2.5rem;
    }

    .hero h1 {
        font-size: 3.25rem;
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    .newsletter-form-hero {
        flex-direction: row;
    }

    .newsletter-form-hero input[type="email"] {
        flex: 1;
        text-align: left;
    }

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

    .posts-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .book-listing {
        grid-template-columns: 200px 1fr;
    }

    .book-hero {
        grid-template-columns: 300px 1fr;
        align-items: start;
    }

    .book-hero-content {
        text-align: left;
    }

    .book-buy-buttons {
        align-items: flex-start;
    }

    .footer-container {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-form input[type="email"] {
        flex: 1;
    }

    .newsletter-form .btn {
        width: auto;
    }
}

/* ============================================
   Responsive Styles - Desktop
   ============================================ */
@media (min-width: 1024px) {
    .book-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .posts-grid,
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero {
        padding: 3.5rem var(--space-lg) 3rem;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 3px solid rgba(201,162,39,0.55);
    outline-offset: 3px;
}