/* === Services Page Branding & Polish === */
.services-main {
  font-family: var(--font-body, 'Inter', Arial, sans-serif);
  color: #18181b;
}
.main-header nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  background: #fff;
  border-bottom: 2px solid #6366f1;
  padding: 18px 0 10px 0;
  font-size: 1.08em;
  font-weight: 600;
}
.main-header .nav-link {
  color: #6366f1;
  text-decoration: none;
  padding: 6px 18px;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
}
.main-header .nav-link.active,
.main-header .nav-link:hover,
.main-header .nav-link:focus {
  background: #6366f1;
  color: #fff;
}
.main-footer nav {
  margin-top: 8px;
}
.main-footer nav a {
  color: #06b6d4;
  text-decoration: none;
  margin: 0 8px;
  font-weight: 600;
  transition: color 0.18s;
}
.main-footer nav a:hover {
  color: #6366f1;
}
.main-footer {
  font-family: var(--font-body, 'Inter', Arial, sans-serif);
  background: #18181b;
  color: #fff;
  border-top: 2px solid #6366f1;
}
/* Responsive tweaks for services page */
@media (max-width: 600px) {
  .main-header nav { gap: 12px; font-size: 1em; padding: 10px 0 6px 0; }
  .main-header .nav-link { padding: 6px 8px; }
  .main-footer nav a { margin: 0 4px; }
}
/* === Services Page Custom Styles === */
.services-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px 48px 16px;
  font-family: var(--font-body, 'Inter', Arial, sans-serif);
}
.hero-section {
  background: linear-gradient(90deg, #6366f1 0%, #06b6d4 100%);
  color: #fff;
  border-radius: 18px;
  padding: 48px 32px 36px 32px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(99,102,241,0.12);
  margin-bottom: 32px;
  animation: heroFadeIn 1.2s cubic-bezier(.4,0,.2,1);
}
.hero-title {
  font-size: 2.6em;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.hero-subtitle {
  font-size: 1.3em;
  margin-bottom: 24px;
  font-weight: 500;
}
.cta-btn {
  display: inline-block;
  background: #06b6d4;
  color: #fff;
  font-size: 1.15em;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(6,182,212,0.12);
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  margin-top: 8px;
}
.cta-btn:hover, .cta-btn:focus {
  background: #6366f1;
  transform: scale(1.06);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin: 32px 0;
}
.service-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(99,102,241,0.08);
  padding: 28px 20px 22px 20px;
  text-align: left;
  transition: box-shadow 0.2s, transform 0.2s;
  animation: cardFadeIn 1.1s cubic-bezier(.4,0,.2,1);
  color: #18181b; /* FIX: Added for text contrast */
}
.service-card:hover {
  box-shadow: 0 8px 32px rgba(6,182,212,0.16);
  transform: translateY(-4px) scale(1.03);
}
.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(99,102,241,0.10);
  color: #6366f1; /* FIX: Ensure icon is visible */
}
.service-card h2 {
    color: #18181b; /* FIX: Ensure heading has contrast */
}
.service-card ul {
    color: #4A5568; /* FIX: Ensure list items have contrast */
    padding-left: 20px; /* FIX: Add padding for list items */
}
.services-intro {
  font-size: 1.15em;
  color: #18181b;
  margin-bottom: 8px;
  text-align: center;
}
.why-choose {
  margin: 36px 0 24px 0;
  background: #f3f4f6;
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 2px 8px rgba(99,102,241,0.06);
  color: #18181b; /* FIX: Added for text contrast */
}
.selling-points {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 1.08em;
}
.selling-points li {
  margin-bottom: 10px;
  padding-left: 18px;
  position: relative;
}
.selling-points li:before {
  content: '★';
  color: #6366f1;
  position: absolute;
  left: 0;
  font-size: 1em;
}
.testimonials {
  margin: 36px 0 24px 0;
  background: #f9fafb;
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 2px 8px rgba(6,182,212,0.06);
}
.testimonial-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  font-size: 1.08em;
}
.testimonial-list blockquote {
  background: #fff;
  border-left: 4px solid #06b6d4;
  margin: 0;
  padding: 14px 18px;
  border-radius: 8px;
  font-style: italic;
  color: #18181b;
}
.packages {
  margin: 36px 0 24px 0;
  background: #f3f4f6;
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 2px 8px rgba(99,102,241,0.06);
  color: #18181b; /* FIX: Added for text contrast */
}
.package-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 18px;
}
.package-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(6,182,212,0.08);
  padding: 18px 16px;
  min-width: 180px;
  text-align: center;
  font-size: 1em;
  font-weight: 500;
  transition: box-shadow 0.2s, transform 0.2s;
  color: #18181b; /* FIX: Added for text contrast */
}
.package-card:hover {
  box-shadow: 0 8px 32px rgba(99,102,241,0.14);
  transform: scale(1.04);
}
.fomo-message {
  color: #dc2626;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  font-size: 1.08em;
  animation: fomoPulse 1.8s infinite alternate;
}
.faq {
  margin: 36px 0 24px 0;
  background: #f9fafb;
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 2px 8px rgba(6,182,212,0.06);
  color: #18181b; /* FIX: Added for text contrast */
}
.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.faq-item {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(99,102,241,0.08);
  padding: 16px 14px;
  font-size: 1em;
  color: #18181b; /* FIX: Added for text contrast */
}
.contact-section {
  margin: 36px 0 24px 0;
  background: #f3f4f6;
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 2px 8px rgba(99,102,241,0.06);
  color: #18181b; /* FIX: Added for text contrast */
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 400px;
  margin: 0 auto;
}
.contact-form input,
.contact-form textarea {
  padding: 10px 8px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-size: 1em;
}
.contact-form button {
  margin-top: 8px;
}
.main-footer {
  background: #18181b;
  color: #fff;
  text-align: center;
  padding: 24px 0 12px 0;
  font-size: 1em;
  border-top: 2px solid #6366f1;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cardFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes fomoPulse {
  from { color: #dc2626; }
  to { color: #f59e42; text-shadow: 0 0 8px #f59e42; }
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-list, .faq-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .services-main { padding: 12px 2px 24px 2px; }
  .hero-title { font-size: 1.5em; }
  .hero-section { padding: 24px 8px 18px 8px; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .package-list { flex-direction: column; gap: 12px; }
  .faq-list { grid-template-columns: 1fr; gap: 10px; }
}
/* ===== Google Form Newsletter Embed Styling ===== */
.newsletter-box iframe {
    width: 100%;
    max-width: 640px;
    min-height: 828px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-glass);
    border: none;
    margin: 0 auto;
    display: block;
}

.newsletter-box {
    background: var(--gradient-glass);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin: var(--spacing-xl) auto;
    max-width: 700px;
    text-align: center;
}

.newsletter-box h2.section-title {
    font-size: 2.2rem;
    font-family: var(--font-heading);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

.newsletter-box p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}
/* Center newsletter form fields for desktop */
.newsletter-form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.newsletter-form .form-group {
    width: 100%;
    max-width: 400px;
    margin-bottom: var(--spacing-md);
}

.newsletter-form input,
.newsletter-form textarea {
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

.newsletter-form .btn {
    display: block;
    margin: 0 auto;
}
/* Tooltip for book description zoom */
.desc-tooltip {
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
    margin-left: 1rem;
    vertical-align: middle;
    transform: scale(0.95);
    background: var(--accent-primary);
    color: #fff;
    padding: 0.35rem 0.9rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font-heading);
    font-weight: 500;
    opacity: 1;
    pointer-events: auto;
    white-space: nowrap;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    transition: opacity 0.25s, transform 0.25s;
    z-index: 1010;
}
/* Trust Strip Row for Section Icons Above Text */
.trust-strip-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    min-width: 120px;
    max-width: 180px;
    margin: 0 0.5rem;
}

.trust-item i {
    font-size: 2.2rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.trust-label {
    font-size: 1.05rem;
    color: var(--text-primary);
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
}

@media (max-width: 1024px) {
    .trust-strip-row {
        gap: 1.2rem;
    }
    .trust-item {
        min-width: 100px;
        max-width: 140px;
    }
    .trust-item i {
        font-size: 1.6rem;
    }
    .trust-label {
        font-size: 0.95rem;
    }
}

@media (max-width: 600px) {
    .trust-strip-row {
        gap: 0.5rem;
    }
    .trust-item {
        min-width: 80px;
        max-width: 120px;
    }
    .trust-item i {
        font-size: 1.2rem;
    }
    .trust-label {
        font-size: 0.85rem;
    }
}
.book-description-container:hover .desc-tooltip {
    /* Tooltip always visible, no hover effect needed */
}
@media (max-width: 1024px) {
    .reviews-section .section-title {
        text-align: center !important;
        width: 100%;
        margin-left: auto !important;
        margin-right: auto !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        flex-direction: row !important;
    }
    .desc-tooltip {
        display: none;
    }
}
.book-description-popout.is-popped-out {
    background: var(--bg-primary);
    box-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 0 0 4px var(--accent-secondary);
    padding: 3.5rem 4rem;
    border-radius: 24px;
    font-size: 5rem;
    line-height: 6.5rem;
    color: var(--accent-primary);
    font-family: var(--font-heading);
    font-weight: 500;
    text-align: left;
    letter-spacing: 0.02em;
    z-index: 3000;
    transition: box-shadow 0.3s, background 0.3s;
}

.book-description-container {
    cursor: pointer;
    transition: box-shadow 0.3s, background 0.3s;
    border-radius: 12px;
    box-shadow: none;
    background: transparent;
    margin-bottom: 0.5rem;
}

.book-description-container.is-popped-out {
    position: fixed;
    left: 50vw;
    top: 50vh;
    transform: translate(-50%, -50%);
    z-index: 2000;
    width: 80vw;
    max-width: 1400px;
    min-width: 800px;
    min-height: 500px;
    background: var(--bg-primary);
    box-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 0 0 4px var(--accent-secondary);
    padding: 2rem 2.5rem;
    border-radius: 18px;
    margin: 0 auto;
    cursor: pointer;
    transition: box-shadow 0.3s, background 0.3s;
}

.book-description-container.is-popped-out {
    box-sizing: border-box;
}

.book-description-popout .book-description.is-popped-out-text {
    all: unset;
    display: block;
    font-size: clamp(1.1rem, 2vw, 2.2rem) !important;
    line-height: 1.2 !important;
    color: var(--accent-primary) !important;
    font-family: var(--font-heading) !important;
    font-weight: 600 !important;
    text-align: left !important;
    letter-spacing: 0.02em !important;
    padding: 0.5rem 0 !important;
}
/*
 * Author Website Styles - Premium Edition
 * Andrew J. Green
 */

/* ===== Variables ===== */
:root {
    /* Colors - Enhanced Palette */
    --midnight-black: #0A0C14;
    --deep-space: #121420;
    --cosmic-cobalt: #1B3B6F;
    --royal-indigo: #2D3A8C;
    --neon-cyan: #00E5FF;
    --electric-blue: #0CCCDA;
    --solar-gold: #FFB547;
    --amber-glow: #FFCC80;
    --off-white: #F8FAFC;
    --platinum: #E5E9F0;
    --slate-grey: #BCC5D4;
    --charcoal: #4A5568;

    /* Gradients */
    --gradient-cosmic: linear-gradient(135deg, var(--deep-space) 0%, var(--cosmic-cobalt) 100%);
    --gradient-cyber: linear-gradient(135deg, var(--neon-cyan) 0%, var(--electric-blue) 100%);
    --gradient-solar: linear-gradient(135deg, var(--solar-gold) 0%, var(--amber-glow) 100%);
    --gradient-glass: linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));

    /* Dark Theme (Default) */
    --bg-primary: var(--midnight-black);
    --bg-secondary: var(--deep-space);
    --bg-tertiary: #1A1E2E;
    --text-primary: var(--off-white);
    --text-secondary: var(--slate-grey);
    --accent-primary: var(--neon-cyan);
    --accent-secondary: var(--solar-gold);

    /* Typography - Premium Fonts */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-accent: 'Montserrat', sans-serif;

    /* Spacing - Golden Ratio */
    --spacing-xxs: 0.382rem;
    --spacing-xs: 0.618rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.618rem;
    --spacing-lg: 2.618rem;
    --spacing-xl: 4.236rem;
    --spacing-xxl: 6.854rem;

    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-pill: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-glow-cyan: 0 0 15px rgba(0, 229, 255, 0.5);
    --shadow-glow-gold: 0 0 15px rgba(255, 181, 71, 0.5);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* Light Theme - Elegant & Premium */
[data-theme="light"] {
    --bg-primary: #F8F9FC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F0F4F8;
    --text-primary: #1A1B25;
    --text-secondary: #4A4B57;
    --accent-primary: #0077B6;
    --accent-secondary: #E09F3E;

    /* Light Theme Gradients */
    --gradient-cosmic: linear-gradient(135deg, #EEF2FF 0%, #C7D2FE 100%);
    --gradient-cyber: linear-gradient(135deg, #0077B6 0%, #00B4D8 100%);
    --gradient-solar: linear-gradient(135deg, #E09F3E 0%, #F8C16A 100%);
    --gradient-glass: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));

    /* Light Theme Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
    --shadow-glow-cyan: 0 0 15px rgba(0, 119, 182, 0.3);
    --shadow-glow-gold: 0 0 15px rgba(224, 159, 62, 0.3);
}

/* ===== Base Styles - Premium Edition ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-medium), color var(--transition-medium);
    letter-spacing: 0.01em;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(30, 60, 114, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 229, 255, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h2 {
    font-size: 2.75rem;
    position: relative;
    display: inline-block;
}

h3 {
    font-size: 1.85rem;
}

h4 {
    font-size: 1.5rem;
    font-family: var(--font-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.7;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--accent-secondary);
    transform: translateY(-1px);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title i {
    font-size: 2.2rem;
    color: var(--accent-primary);
    vertical-align: middle;
}

.section-title span {
    display: inline-block;
    font-family: var(--font-heading);
}


.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: var(--gradient-cyber);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: var(--shadow-glow-cyan);
}

.section-subtitle {
    text-align: center;
    font-family: var(--font-accent);
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: -1.5rem;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== Utility Classes ===== */
.accent-cyan {
    color: var(--neon-cyan);
    position: relative;
    display: inline-block;
}

.accent-cyan::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-cyber);
    transform: scaleX(0.7);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.accent-gold {
    color: var(--solar-gold);
    position: relative;
    display: inline-block;
}

.accent-gold::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-solar);
    transform: scaleX(0.7);
    transform-origin: right;
    transition: transform var(--transition-medium);
}

.text-gradient-cyan {
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.text-gradient-gold {
    background: var(--gradient-solar);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.glass-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    font-family: var(--font-accent);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%) rotate(45deg);
    transition: transform var(--transition-medium);
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(100%) rotate(45deg);
}

.btn-primary {
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    border: none;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--accent-cyan);
    transition: all var(--transition-medium);
}

.btn-outline:hover {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
}

/* Global disabled button state */
.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-sm);
}

.btn:disabled:hover::before {
    transform: translateX(-100%) rotate(45deg);
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-medium);
}

.site-header.scrolled {
    background-color: rgba(10, 12, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    position: relative;
    z-index: 2;
}

.logo a {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    padding: 0.25rem 0;
}

.logo a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-cyber);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
}

.logo a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    font-family: var(--font-accent);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-cyber);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links a.active {
    color: var(--accent-primary);
}

.theme-toggle {
    margin-left: var(--spacing-md);
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-medium);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-medium);
    border-radius: var(--border-radius-pill);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* Mobile menu active state */
.site-header.menu-active {
    background-color: rgba(10, 12, 20, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: auto;
}

.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(10, 12, 20, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-links.active li {
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-links.active li:last-child {
    border-bottom: none;
}

.nav-links.active a {
    display: block;
    width: 100%;
    font-size: 1.1rem;
    padding: var(--spacing-sm) 0;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0 40px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.stars-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/stars-bg.svg') center/cover no-repeat;
    opacity: 0.3;
    animation: pulse 8s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.2;
    }
    100% {
        opacity: 0.4;
    }
}

.code-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/code-bg.svg') center/cover no-repeat;
    opacity: 0.05;
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-10px) translateX(5px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 229, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: glow 10s ease-in-out infinite alternate;
}

@keyframes glow {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }
    100% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.hero-content {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: var(--spacing-md);
}

.author-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 0.25rem;
    border: 3px solid var(--accent-primary);
    box-shadow: var(--shadow-glow-cyan);
    overflow: hidden;
    animation: fadeInUp 1s ease-out;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform var(--transition-medium);
}

.author-avatar:hover img {
    transform: scale(1.1);
}

.hero-content h1 {
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: var(--text-secondary);
    animation: fadeInUp 1s ease-out 0.2s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.4s forwards;
    opacity: 0;
}

/* New Book Announcement */
.new-book-announcement {
    margin: var(--spacing-md) auto;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 50, 100, 0.7));
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
    position: relative;
    overflow: hidden;
    animation: glow-pulse 3s infinite alternate, fadeInUp 1s ease-out 0.5s forwards;
    opacity: 0;
    max-width: 700px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@keyframes glow-pulse {
    0% {
        box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
    }
    100% {
        box-shadow: 0 0 30px rgba(0, 229, 255, 0.6);
    }
}

.announcement-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0.25rem 0.5rem 0 0.5rem;
}

.announcement-book {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: 0;
    flex-wrap: wrap;
}

.announcement-cover {
    flex: 0 0 auto;
    width: 220px;
    max-width: 35%;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.announcement-cover .cover-front-only {
    display: none;
}

.announcement-cover .cover-full {
    display: block;
}

.announcement-details {
    flex: 1;
    min-width: 250px;
    text-align: left;
}

.announcement-badge {
    display: inline-block;
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    padding: 0.25rem 1rem 0.25rem 1rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    margin-bottom: 0;
    box-shadow: var(--shadow-glow-cyan);
}

.new-book-announcement h3 {
    font-size: 1.8rem;
    margin: var(--spacing-xs) 0;
    color: var(--accent-cyan);
}

.new-book-announcement p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.new-book-announcement .btn {
    margin-top: var(--spacing-xs);
}

.trust-strip {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 1s ease-out 0.6s forwards;
    opacity: 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.trust-item i {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

/* ===== Books Section ===== */
.books-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.books-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 75% 25%, rgba(255, 181, 71, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.filter-tab {
    padding: 0.6rem 1.5rem;
    border-radius: var(--border-radius-pill);
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-medium);
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.filter-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.filter-tab.active {
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    border: none;
    box-shadow: var(--shadow-glow-cyan);
}

/* Astrology Calculator Banner */
.astro-calculator-banner {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(255, 181, 71, 0.1) 100%);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.astro-calculator-banner i {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.astro-calculator-banner span {
    font-size: 1.1rem;
}

.astro-calculator-banner a {
    color: var(--accent-primary);
    font-weight: 600;
    text-decoration: underline;
    transition: all var(--transition-fast);
}

.astro-calculator-banner a:hover {
    color: var(--accent-secondary);
}

.books-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    justify-content: center;
    max-width: 1800px;
    margin-left: auto;
    margin-right: auto;
}

.book-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: visible;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transform-style: preserve-3d;
    perspective: 1000px;
    width: 95%;
    max-width: 520px;
    margin-inline: auto;
    font-size: 0.8rem;
}

.book-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.book-cover {
    position: relative;
    overflow: hidden;
    padding-top: 150%; /* 2:3 aspect ratio */
}

.book-cover img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    object-fit: cover;
    transition: transform var(--transition-medium);
    transform: translate(-50%, -50%);
}

.book-card:hover .book-cover img {
    /* Only scale, keep centered */
    transform: translate(-50%, -50%) scale(1.05);
    z-index: 2;
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-solar);
    color: var(--bg-primary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-pill);
    z-index: 10;
    box-shadow: var(--shadow-md);
    opacity: 0.92;
    display: none; /* Hide by default, only show for animated badge */
}

.animated-featured-badge {
    display: inline-block;
    animation: featuredPulse 1.2s infinite alternate;
    box-shadow: 0 0 16px 4px #ffd70099, var(--shadow-md);
    opacity: 1;
}

@keyframes featuredPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 16px 4px #ffd70099, var(--shadow-md);
        opacity: 1;
    }
    60% {
        transform: scale(1.08);
        box-shadow: 0 0 24px 8px #ffd700cc, var(--shadow-md);
        opacity: 1;
    }
    100% {
        transform: scale(1.13);
        box-shadow: 0 0 32px 12px #ffd700ee, var(--shadow-md);
        opacity: 0.98;
    }
}



.book-info {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.book-info h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.book-subtitle {
    color: var(--text-secondary);
    font-size: 0.72rem;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.book-description {
    margin-bottom: var(--spacing-md);
    font-size: 0.76rem;
    line-height: 1.4;
    flex-grow: 1;
}

.book-links {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: auto;
}

/* ===== About Section ===== */
.about-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-photos {
    position: relative;
    height: 500px;
}

.about-media {
    position: relative;
    width: 100%;
    height: 100%;
    perspective: 1000px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    place-items: center;
}

.author-portrait {
    position: relative;
    width: 80%;
    height: auto;
    aspect-ratio: 1/1;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--bg-secondary);
    transition: all var(--transition-slow);
    z-index: 3;
    overflow: hidden;
    transform: rotate(-3deg);
    margin-bottom: 0.25rem;
}

.author-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.book-display {
    position: absolute;
    width: 50%;
    height: auto;
    aspect-ratio: 2/3;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--bg-secondary);
    transition: all var(--transition-slow);
    overflow: hidden;
}

.book-display img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-1 {
    bottom: 5%;
    left: 5%;
    z-index: 1;
    transform: rotate(8deg);
}

.book-2 {
    top: 5%;
    right: 5%;
    z-index: 2;
    transform: rotate(-8deg);
}

.about-media:hover .author-portrait {
    transform: translateY(-10px) rotate(0deg);
}

.about-media:hover .book-1 {
    transform: translateX(10px) translateY(10px) rotate(12deg);
}

.about-media:hover .book-2 {
    transform: translateX(-10px) translateY(-10px) rotate(-12deg);
}

.about-content {
    padding: var(--spacing-md);
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.about-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.7;
}



/* ===== Full Page Templates ===== */
.page-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.btn-back {
    margin-top: var(--spacing-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* About Page */
.full-about-section {
    padding: var(--spacing-xxl) 0;
}

.author-profile {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.author-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--bg-secondary);
}

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

.author-bio h2 {
    font-size: 2rem;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--accent-primary);
}

.author-bio h2:first-child {
    margin-top: 0;
}

.author-bio p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.8;
}

.author-quote {
    background: rgba(10, 12, 20, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    position: relative;
    border-left: 4px solid var(--accent-primary);
}

.author-quote blockquote {
    font-size: 1.5rem;
    line-height: 1.6;
    font-style: italic;
    margin: 0;
    font-family: var(--font-heading);
}

.author-quote cite {
    display: block;
    margin-top: var(--spacing-md);
    font-size: 1.1rem;
    text-align: right;
    font-style: normal;
    color: var(--accent-primary);
}

.cta-box {
    background: var(--gradient-cosmic);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.cta-box h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-social {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-social:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Books Page */
.full-books-section {
    padding: var(--spacing-xxl) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}


/* Books Title Row Alignment */
.books-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.books-title-row .page-title {
    margin-bottom: 0;
}

.books-categories {
    margin-bottom: 0;
}

.category-tabs {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.category-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-full);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
}

.category-tab.active {
    background: var(--accent-primary);
    color: var(--text-on-accent);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
/* Responsive grid for tablets */
@media (max-width: 1024px) {
    .books-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive grid and button stacking for mobile */
@media (max-width: 768px) {
    .books-grid {
        grid-template-columns: 1fr;
    }
    .book-links {
        flex-direction: column;
        align-items: stretch;
    }
}
.book-price {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--amber-glow);
    margin-top: var(--spacing-sm);
    text-align: center;
}













.release-date {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.page-numbers {
    font-family: var(--font-mono);
    font-size: 1.1rem;
}

/* Contact Page */
.full-contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-info h2,
.contact-form-container h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-method {
    background: rgba(10, 12, 20, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.contact-method i {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-method h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.contact-method p {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.contact-method .social-links {
    justify-content: flex-start;
    margin-top: var(--spacing-sm);
}

.contact-method .social-links a {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.contact-method .social-links a:hover {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.contact-form-container {
    background: rgba(10, 12, 20, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.contact-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.1);
}

/* Media Queries */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .page-title {
        font-size: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-photos {
        height: 400px;
        order: 2;
    }

    .about-content {
        order: 1;
    }

    .books-carousel {
        grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    }

    .blog-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .reviews-carousel .review-card {
        flex: 0 0 320px;
    }

    /* Full page templates responsive */
    .author-profile {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .author-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.75rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .author-quote blockquote {
        font-size: 1.25rem;
    }

    .author-bio h2 {
        font-size: 1.75rem;
    }

    .contact-method {
        padding: var(--spacing-md);
    }

    .author-portrait {
        width: 70%;
    }

    .book-display {
        width: 40%;
    }

    .author-avatar {
        width: 100px;
        height: 100px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 80px 0 30px;
    }

    .hero-content {
        padding: var(--spacing-sm);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .hero-cta .btn {
        width: 100%;
    }

    .new-book-announcement {
        padding: var(--spacing-sm);
    }

    .announcement-book {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }

    .announcement-cover {
        width: 100px;
        max-width: 40%;
    }

    .announcement-cover .cover-front-only {
        display: block;
    }

    .announcement-cover .cover-full {
        display: block;
        width: 100%;
        max-width: 160px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }
    }

    .announcement-details {
        text-align: center;
        min-width: 200px;
    }

    .trust-strip {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .books-carousel {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .filter-tab {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .review-card {
        padding: var(--spacing-md);
    }

    .review-rating {
        font-size: 1rem;
    }

    .review-text p {
        font-size: 0.95rem;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
    }

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

    .play-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .newsletter-box {
        padding: var(--spacing-md);
    }

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

    .newsletter-form .form-group {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

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

@media (max-width: 480px) {
    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .author-portrait {
        width: 85%;
    }

    .book-display {
        width: 35%;
    }

    .book-1 {
        bottom: 0;
        left: 0;
    }

    .book-2 {
        top: 0;
        right: 0;
    }

    .hero {
        padding: 70px 0 20px;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .author-avatar {
        width: 80px;
        height: 80px;
    }

    .new-book-announcement {
        padding: var(--spacing-xs);
    }

    .new-book-announcement h3 {
        font-size: 1.5rem;
    }

    .new-book-announcement p {
        font-size: 0.95rem;
    }

    .footer-logo {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-logo-img {
        width: 50px;
        height: 50px;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }

    .trust-item {
        font-size: 0.8rem;
    }

    .book-card:hover {
        transform: translateY(-5px);
    }

    .about-media:hover .author-portrait,
    .about-media:hover .book-1,
    .about-media:hover .book-2 {
        transform: none;
    }

    .review-card {
        padding: var(--spacing-sm);
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .review-source {
        align-items: flex-start;
    }

    .event-details {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .timeline-content {
        padding: var(--spacing-sm);
    }

    .final-cta h2 {
        font-size: 1.75rem;
    }

    .modal-content {
        width: 95%;
    }

    .modal-body {
        padding: var(--spacing-sm);
    }
}

/* ===== Reviews Section ===== */
.reviews-section {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-cosmic);
    position: relative;
    overflow: hidden;
}

.reviews-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/stars-bg.svg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.reviews-container {
    position: relative;
    z-index: 1;
}

.overall-rating {
    background: rgba(10, 12, 20, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
}

.overall-rating::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 229, 255, 0.1) 0%, transparent 60%);
    z-index: -1;
    animation: rotate 20s linear infinite;
}


@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.rating-book h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.8rem;
}

.rating-stars {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--solar-gold);
}

.rating-value {
    font-size: 1.2rem;
    margin-left: var(--spacing-xs);
    vertical-align: middle;
    font-weight: 700;
}

.rating-count {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-family: var(--font-accent);
    letter-spacing: 0.05em;
}

.reviews-carousel-container {
    position: relative;
    padding: 0 var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.reviews-carousel {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition-medium);
    padding: var(--spacing-md) 0;
}

.review-card {
    flex: 0 0 380px;
    background: rgba(26, 30, 46, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 150px;
    font-family: var(--font-heading);
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.1);
}

.review-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    z-index: 1;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.review-rating {
    display: flex;
    gap: 3px;
    color: var(--solar-gold);
    font-size: 1.2rem;
}

.review-source {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.review-source span {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.verified-badge {
    font-size: 0.75rem;
    color: var(--accent-primary);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.verified-badge i {
    font-size: 0.8rem;
}

.review-text {
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

.review-text p {
    font-style: italic;
    line-height: 1.7;
    font-size: 1rem;
    color: var(--text-secondary);
}

.review-footer {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-sm);
}

.review-author {
    font-weight: 600;
    font-size: 1.1rem;
}

.review-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.review-date {
    font-style: italic;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(10, 12, 20, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-medium);
    color: var(--text-primary);
    font-size: 1.2rem;
}

.carousel-nav.prev {
    left: 10px;
}

.carousel-nav.next {
    right: 10px;
}

.carousel-nav:hover {
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-glow-cyan);
}

.carousel-nav.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ===== Blog Section ===== */
.blog-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.blog-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 25% 75%, rgba(0, 229, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.blog-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.1);
}

.blog-image {
    position: relative;
    padding-top: 60%; /* 5:3 aspect ratio */
    overflow: hidden;
}

.blog-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

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

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-pill);
    z-index: 1;
    box-shadow: var(--shadow-md);
    font-family: var(--font-accent);
    letter-spacing: 0.05em;
}

.blog-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.blog-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-accent);
    letter-spacing: 0.05em;
}

.blog-excerpt {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    flex-grow: 1;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: auto;
    transition: all var(--transition-medium);
}

.blog-link i {
    transition: transform var(--transition-medium);
}

.blog-link:hover i {
    transform: translateX(5px);
}

.youtube-feature {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.video-title {
    margin-bottom: var(--spacing-xs);
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.video-description {
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}

.video-container {
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    margin: 0 auto;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 12, 20, 0.4);
    transition: all var(--transition-medium);
}

.video-placeholder:hover::before {
    background: rgba(10, 12, 20, 0.2);
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--gradient-cyber);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    transition: all var(--transition-medium);
}

.play-button::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    border: 1px solid rgba(0, 229, 255, 0.3);
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    80%, 100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow-cyan);
}

/* ===== Events Section ===== */
.events-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.events-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 75% 75%, rgba(255, 181, 71, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom,
        rgba(255, 255, 255, 0.05),
        var(--accent-primary) 20%,
        var(--accent-primary) 80%,
        rgba(255, 255, 255, 0.05)
    );
    z-index: 1;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

.timeline-item:nth-child(odd) {
    padding-right: calc(50% + var(--spacing-lg));
}

.timeline-item:nth-child(even) {
    padding-left: calc(50% + var(--spacing-lg));
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--accent-primary);
    z-index: 2;
    box-shadow: var(--shadow-glow-cyan);
}

.timeline-dot.future {
    background: var(--accent-primary);
}

.timeline-dot.past {
    background: var(--bg-secondary);
}

.timeline-content {
    background: rgba(26, 30, 46, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-medium);
    position: relative;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content::after {
    content: '';
    position: absolute;
    top: 10px;
    right: -10px;
    width: 20px;
    height: 20px;
    background: rgba(26, 30, 46, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: rotate(45deg);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-item:nth-child(even) .timeline-content::after {
    content: '';
    position: absolute;
    top: 10px;
    left: -10px;
    width: 20px;
    height: 20px;
    background: rgba(26, 30, 46, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: rotate(45deg);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.event-date {
    display: inline-block;
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-pill);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-accent);
    letter-spacing: 0.05em;
}

.event-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
}

.event-details {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.event-details p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.event-description {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.event-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.event-link i {
    transition: transform var(--transition-medium);
}

.event-link:hover i {
    transform: translateX(5px);
}

/* ===== Final CTA Section ===== */
.final-cta {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-cosmic);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/stars-bg.svg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.final-cta h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.final-cta .btn {
    position: relative;
    z-index: 1;
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

/* ===== Footer ===== */
.site-footer {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 25% 25%, rgba(30, 60, 114, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(80px, 2fr) 1fr 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo-img {
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-primary);
    flex-shrink: 0;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-logo a {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: inline-block;
}

.footer-logo p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: var(--spacing-xs);
}

.footer-nav h3, .footer-social h3, .footer-newsletter h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
}

.footer-nav h3::after, .footer-social h3::after, .footer-newsletter h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-cyber);
}

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

.footer-nav li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: var(--text-secondary);
    transition: all var(--transition-medium);
    position: relative;
    display: inline-block;
    padding: 4px 0;
}

.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-cyber);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
}

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

.footer-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: all var(--transition-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-cyan);
}

.footer-newsletter p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

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

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

/* ===== Modal Styles ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 12, 20, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: modalIn var(--transition-medium) forwards;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all var(--transition-medium);
}

.close-modal:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-lg);
}

/* ===== Additional Media Queries ===== */
@media (min-width: 1440px) {
    .hero-content {
        max-width: 1200px;
    }

    .new-book-announcement {
        max-width: 800px;
    }

    .container {
        max-width: 1680px;
    }
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg) var(--spacing-xl);
    }

    .footer-logo, .footer-newsletter {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .upcoming-book:first-child .upcoming-book-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .upcoming-book-cover {
        flex: 0 0 100px;
        margin: 0 auto var(--spacing-md);
        max-height: 150px;
        width: 100px;
    }

    .upcoming-book-cover img {
        max-height: 150px;
        width: 100px;
        object-fit: contain;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 80px;
        padding-right: 0;
    }

    .timeline-dot {
        left: 30px;
    }

    .timeline-item:nth-child(odd) .timeline-content::after {
        left: -10px;
        right: auto;
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        border-right: none;
        border-top: none;
    }

    .final-cta h2 {
        font-size: 2.25rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-logo, .footer-newsletter {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .upcoming-book {
        padding: var(--spacing-md);
    }

    .upcoming-book-cover {
        flex: 0 0 80px;
        max-height: 120px;
        width: 80px;
    }

    .upcoming-book-cover img {
        max-height: 120px;
        width: 80px;
        object-fit: contain;
    }

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

    .social-icons {
        flex-wrap: wrap;
    }

    .modal-content {
        width: 95%;
    }

    .modal-body {
        padding: var(--spacing-md);
    }
}

/* ===== Newsletter Form Success Message ===== */
.success-message {
    text-align: center;
    padding: 2rem;
}

.success-message i {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.success-message h3 {
    margin-bottom: 0.5rem;
}

.demo-note {
    margin-top: 2rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    text-align: left;
}

.demo-note ol {
    margin-left: 1.5rem;
}

.temp-form-note {
    margin-top: 1rem;
    padding: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    text-align: center;
}

/* Calculator Advertisement */
.calculator-ad {
    margin-top: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-ad-content {
    background: rgba(10, 12, 20, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.calculator-ad-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 181, 71, 0.05) 0%, transparent 70%);
    z-index: -1;
    animation: rotate 30s linear infinite;
}

.calculator-ad h3 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.8rem;
}

.calculator-ad p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-glow {
    animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 5px rgba(0, 229, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 20px rgba(0, 229, 255, 0.8), 0 0 30px rgba(0, 229, 255, 0.4);
    }
}

/* Book Preview Modal Styles */
.preview-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.preview-header {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.preview-cover {
    width: 200px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.preview-info {
    flex: 1;
}

.preview-info h2 {
    margin-bottom: var(--spacing-xs);
    color: var(--accent-primary);
}

.preview-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.preview-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.preview-price {
    font-family: var(--font-mono);
    color: var(--accent-gold);
}

.preview-description h3,
.preview-sample h3,
.preview-reviews h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.preview-sample {
    margin-top: var(--spacing-md);
}

.sample-content {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent-primary);
    font-family: var(--font-serif);
    line-height: 1.7;
}

.preview-reviews {
    margin-top: var(--spacing-md);
}

.reviews-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.preview-review {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent-gold);
}

.review-rating {
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.review-text {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.review-source {
    text-align: right;
    font-weight: 600;
    color: var(--text-secondary);
}

.popout-glow {
    z-index: 9999 !important;
    box-shadow: 0 0 40px 10px var(--accent-primary), 0 0 80px 20px var(--amber-glow);
    animation: popoutScaleGlow 0.7s cubic-bezier(0.4, 2, 0.3, 1) forwards;
    position: relative;
}

@keyframes popoutScaleGlow {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 var(--accent-primary), 0 0 0 0 var(--amber-glow);
    }
    60% {
        transform: scale(1.12);
        box-shadow: 0 0 40px 10px var(--accent-primary), 0 0 80px 20px var(--amber-glow);
    }
    100% {
        transform: scale(1.08);
        box-shadow: 0 0 40px 10px var(--accent-primary), 0 0 80px 20px var(--amber-glow);
    }
}

.book-card.is-popped-out {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    z-index: 1001;
    width: 350px;
    opacity: 0;
    box-shadow: 0 0 40px 10px var(--shadow-glow-cyan), 0 0 80px 20px var(--amber-glow);
    animation: popoutAnimate 0.6s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes popoutAnimate {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
        box-shadow: 0 0 0 0 rgba(0, 229, 255, 0);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
        box-shadow: 0 0 40px 10px var(--shadow-glow-cyan), 0 0 80px 20px var(--amber-glow);
    }
}

.popout-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 12, 20, 0.55);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.4, 2, 0.3, 1);
}
.popout-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.book-card-placeholder {
    visibility: hidden;
}