/* Root Variables */
:root {
    --primary-color: #001F54;
    --secondary-color: #D7263D;
    --accent-color: #FFB400;
    --white: #FFFFFF;
    --gray-light: #F8F9FA;
    --gray-medium: #6C757D;
    --gray-dark: #343A40;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --success-color: #28a745; /* Added for potential success messages */
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--gray-medium);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    line-height: 1.5;
}

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

.btn-primary:hover {
    background-color: #B91C2C;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: #002A73;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10000;
    padding: 1rem 0;
    isolation: isolate;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo .logo-img {
    height: 60px;
    width: auto;
    max-width: 500px;
    object-fit: contain;
    display: block;
}

.nav-logo .logo-text {
    display: none;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--gray-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--gray-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #003A8C 100%);
    color: var(--white);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.hero-title .highlight {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.action-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.action-link:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.book-cover-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-slideshow {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 400px;
    overflow: hidden;
}

.book-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.book-slide.active {
    opacity: 1;
    z-index: 2;
}

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

.book-cover {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.book-cover:hover {
    transform: scale(1.05);
}

.book-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 180, 0, 0.3) 0%, transparent 70%);
    border-radius: 15px;
    opacity: 0.7;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { opacity: 0.5; }
    to { opacity: 0.9; }
}

/* Mobile Menu Styles */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 10001;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--gray-dark);
    border-radius: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--gray-dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

@media (max-width: 768px) {
    .hamburger {
        display: flex !important;
        z-index: 10001;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.15);
        z-index: 10000;
        padding: 1rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu .nav-link {
        padding: 1rem;
        display: block;
        border-bottom: 1px solid var(--gray-light);
        color: var(--gray-dark);
    }
    
    .nav-menu .nav-link:hover {
        background-color: var(--gray-light);
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

/* Form Error States */
.error {
    border-color: #ff4757 !important;
    box-shadow: 0 0 0 2px rgba(255, 71, 87, 0.2) !important;
}

/* Loading States */
.btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loaded {
    opacity: 1;
}

/* Tooltip Styles */
.tooltip {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.9);
    color: var(--white);
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    z-index: 1000;
    pointer-events: none;
    white-space: nowrap;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for better accessibility */
*:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #003A8C 100%);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.page-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* Sections */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.features {
    padding: 80px 0;
    background-color: var(--gray-light);
}

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

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Book Overview */
.book-overview {
    padding: 80px 0;
}

.book-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.book-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.book-cover-large {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    display: block;
}

.book-details {
    width: 100%;
    min-width: 0; /* Prevent overflow */
}

.book-details h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    line-height: 1.2;
}

.book-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.book-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item {
    padding: 1rem;
    background-color: var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
}

.book-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.book-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.book-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item {
    padding: 1rem;
    background-color: var(--gray-light);
    border-radius: var(--border-radius);
}

.book-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* What You'll Learn */
.what-youll-learn {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.learning-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.learning-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.learning-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Table of Contents */
.table-of-contents {
    padding: 80px 0;
}

.toc-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.toc-column h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

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

.toc-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--gray-medium);
}

/* Author Profile */
.author-profile {
    padding: 80px 0;
}

.author-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.author-photo-simple {
    width: 100%;
    max-width: 350px;
    height: 350px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    display: block;
}

.author-photo {
    width: 100%;
    max-width: 400px;
    height: 400px;
    object-fit: contain;
    background: var(--white);
    border-radius: 20px;
    border: 8px solid var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 10px;
    position: relative;
    z-index: 2;
}

.author-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

}

/* Author Contact Section */
.author-contact-section {
    padding: 4rem 0;
    background: var(--gray-light);
}

.contact-grid {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    flex: 1;
    min-width: 280px;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    background: var(--primary-color);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h4 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
    font-weight: 600;
}

.contact-details a {
    color: var(--gray-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-details a:hover {
    color: var(--secondary-color);
}
    box-shadow: var(--shadow-lg);
}

.author-title {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.author-bio {
    margin-bottom: 2rem;
}

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

.credentials-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.credentials-list i {
    color: var(--accent-color);
}

.author-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Expertise Areas */
.expertise-areas {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.expertise-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.expertise-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Speaking Topics */
.speaking-topics {
    padding: 80px 0;
}

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

.topic-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--accent-color);
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Reading Interface */
.reading-interface {
    padding: 100px 0 40px;
    min-height: 100vh;
}

.reading-header {
    text-align: center;
    margin-bottom: 3rem;
}

.reading-subtitle {
    font-size: 1.1rem;
    color: var(--gray-medium);
    margin-bottom: 2rem;
}

.reading-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.control-btn {
    background: var(--white);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

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

.reading-content {
    max-width: 800px;
    margin: 0 auto;
}

.chapter-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--gray-light);
    border-radius: var(--border-radius);
}

.nav-btn {
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.nav-btn:hover:not(:disabled) {
    background: #B91C2C;
}

.nav-btn:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
}

.book-content {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.book-content h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.book-content h3 {
    margin: 2rem 0 1rem 0;
    color: var(--secondary-color);
}

.book-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background-color: var(--gray-light);
    border-radius: 2px;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--accent-color);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.reading-note {
    text-align: center;
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.reading-note a {
    color: var(--secondary-color);
    text-decoration: none;
}

.reading-note a:hover {
    text-decoration: underline;
}

/* Copy Protection */
.no-select {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.no-select * {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Purchase Options */
.purchase-options {
    padding: 80px 0;
}

.purchase-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.book-showcase {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.purchase-details {
    width: 100%;
    min-width: 0; /* Prevent overflow */
}

.book-cover-purchase {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

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

.highlights-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.highlights-list i {
    color: var(--accent-color);
}

.pricing-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.price-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.price-card.featured {
    border: 2px solid var(--secondary-color);
    transform: scale(1.05);
}

.price-header h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.price-description {
    color: var(--gray-medium);
    margin-bottom: 1.5rem;
}

.price-amount {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.platform {
    font-size: 1.5rem;
    color: #FF9900;
    font-weight: 700;
}

.availability {
    font-size: 1rem;
    color: var(--success-color);
    font-weight: 500;
}

.price-features ul {
    list-style: none;
    margin-bottom: 2rem;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.price-features i {
    color: var(--accent-color);
}

.purchase-btn {
    width: 100%;
    justify-content: center;
}

.purchase-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.info-item h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* Testimonials */
.testimonials-main {
    padding: 80px 0;
}

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

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card.featured {
    border: 2px solid var(--accent-color);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.testimonial-rating i {
    color: var(--accent-color);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--gray-dark);
}

.testimonial-author strong {
    color: var(--primary-color);
}

.testimonial-author span {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Stats Section */
.stats-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Video Testimonials */
.video-testimonials {
    padding: 80px 0;
    background-color: var(--gray-light);
}

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

.video-testimonial {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-testimonial:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    cursor: pointer;
}

.video-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.video-info p {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.method-icon {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-top: 0.25rem;
}

.method-info h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.method-info p {
    color: var(--gray-medium);
    margin-bottom: 0.25rem;
}

.social-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-medium);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--secondary-color);
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: var(--gray-light);
}

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

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.faq-item h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--gray-medium);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #B91C2C 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background-color: var(--white);
    color: var(--secondary-color);
}

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

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

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--gray-light);
}

.modal-header h2 {
    margin: 0;
    color: var(--primary-color);
}

.close {
    color: var(--gray-medium);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--secondary-color);
}

.modal-body {
    padding: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Success Message */
.success-message {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 2rem;
    animation: slideIn 0.5s ease;
}

.success-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.success-message h3 {
    margin-bottom: 0.5rem;
    color: var(--white);
}

.success-message p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Purchase CTA */
.purchase-cta {
    background-color: var(--gray-light);
    padding: 60px 0;
    text-align: center;
}

.purchase-cta h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.purchase-cta p {
    margin-bottom: 2rem;
    color: var(--gray-medium);
}

.testimonials-preview {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.testimonials-link {
    text-align: center;
    margin-top: 3rem;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer .social-links {
    display: flex;
    gap: 1rem;
}

.footer .social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Dark Mode */
.dark-mode {
    background-color: var(--gray-dark);
    color: var(--white);
}

.dark-mode .book-content {
    background-color: #2C3E50;
    color: var(--white);
}

.dark-mode .book-content h2,
.dark-mode .book-content h3 {
    color: var(--accent-color);
}

.dark-mode .book-content p {
    color: rgba(255, 255, 255, 0.9);
}

/* Ultra-wide Screen Optimizations */
@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
        padding: 0 60px;
    }

    .nav-menu {
        gap: 4rem;
    }

    .nav-logo .logo-text {
        display: none;
    }

    .nav-logo .logo-img {
        height: 70px;
        max-width: 320px;
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .section-title {
        font-size: 3.5rem;
    }

    .features-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 4rem;
    }

    .testimonials-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 4rem;
    }

    .hero-content {
        gap: 8rem;
        padding: 5rem 0;
    }
}

/* Large Screen Optimizations */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .nav-menu {
        gap: 3rem;
    }

    .nav-logo .logo-text {
        display: none;
    }

    .nav-logo .logo-img {
        height: 60px;
        max-width: 280px;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }

    .hero-title {
        font-size: 4rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

    .book-content,
    .author-content {
        grid-template-columns: 1fr 1.2fr;
        gap: 6rem;
    }

    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }

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

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 4rem;
    }

    .expertise-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }

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

    .pricing-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 4rem;
        max-width: 900px;
        margin: 0 auto;
    }

    .author-photo {
        max-width: 500px;
        height: 500px;
    }

    .hero-content {
        gap: 6rem;
        padding: 4rem 0;
    }

    .page-header {
        padding: 6rem 0 4rem;
    }

    .section {
        padding: 5rem 0;
    }

    .nav-container {
        padding: 0 40px;
    }

    .modal-content {
        max-width: 600px;
        margin: 3% auto;
    }

    .modal-body {
        padding: 3rem;
    }

    .modal-header {
        padding: 2rem;
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .container {
        max-width: 1200px;
    }

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

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

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }

    .expertise-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .learning-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 1140px;
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }

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

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

@media (min-width: 769px) and (max-width: 991px) {
    .container {
        max-width: 960px;
    }

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

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

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

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

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

    .book-content,
    .author-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

/* Medium Screen Responsive Design */
@media (max-width: 991px) and (min-width: 769px) {
    .contact-grid {
        justify-content: center;
        gap: 1.5rem;
    }

    .contact-item {
        min-width: 300px;
        max-width: 400px;
    }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        position: relative;
        z-index: 99999;
        isolation: isolate;
        will-change: auto;
    }

    .nav-logo .logo-img {
        height: 35px;
        max-width: 180px;
    }

    .contact-grid {
        flex-direction: column;
        gap: 1.5rem;
    }

    .contact-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        min-width: auto;
    }

    .contact-icon {
        margin-bottom: 1rem;
    }

    .book-slide img {
        width: 100%;
        height: auto;
        max-width: 300px;
        margin: 0 auto;
        display: block;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu .nav-link {
        padding: 1rem;
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    /* Critical Mobile Fixes for Book Content */
    .book-content,
    .author-content,
    .purchase-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        text-align: center;
    }

    /* Mobile fixes for author image */
    .author-image {
        padding: 0;
        margin-bottom: 2rem;
    }

    .author-photo-simple {
        max-width: 280px;
        height: 280px;
    }

    /* Ensure navigation elements stay fixed */
    .nav-menu {
        z-index: 100000 !important;
        isolation: isolate;
        will-change: auto;
    }

    .book-image,
    .author-image,
    .book-showcase {
        margin: 0 auto 2rem auto;
        max-width: 100%;
    }

    .book-details,
    .author-details,
    .purchase-details {
        text-align: left;
        width: 100%;
        min-width: 0;
    }

    .book-details h2 {
        font-size: 1.8rem !important;
        text-align: center;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .book-subtitle {
        font-size: 1rem !important;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .book-info {
        grid-template-columns: 1fr !important;
        gap: 0.8rem;
        margin-bottom: 1.5rem;
    }

    .info-item {
        padding: 0.8rem;
        font-size: 0.9rem;
        text-align: center;
    }

    .book-actions {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .book-slideshow {
        min-height: 250px;
    }

    .book-cover,
    .book-cover-large,
    .book-cover-purchase {
        max-width: 250px;
        width: 100%;
        height: auto;
    }

    .author-photo {
        max-width: 250px;
        height: 250px;
        margin: 0 auto;
    }

    .features-grid,
    .testimonials-grid,
    .learning-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pricing-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .book-details h2 {
        font-size: 1.5rem !important;
    }

    .book-cover,
    .book-cover-large,
    .book-cover-purchase {
        max-width: 200px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .author-photo,
    .author-photo-simple {
        max-width: 220px;
        height: 220px;
    }

    .book-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .book-content,
    .author-content,
    .purchase-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .pricing-section {
        grid-template-columns: 1fr;
    }

    .price-card.featured {
        transform: none;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .modal-content {
        width: 95%;
        margin: 2% auto;
    }

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

    .section-title {
        font-size: 2rem;
    }

    h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .features-grid,
    .learning-grid,
    .expertise-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    .stat-number {
        font-size: 2.5rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-header {
        padding: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .book-actions,
    .author-actions {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .cta,
    .modal {
        display: none;
    }

    .book-content {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .reading-interface {
        padding: 20px 0;
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .book-cover,
    .book-cover-large,
    .book-cover-purchase,
    .author-photo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
button:focus,
input:focus,
select:focus,
textarea:focus,
.btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Reviews Page Styles */
.add-review-section {
    padding: 60px 0;
    background-color: var(--gray-light);
}

.review-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.review-form-container h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.review-form-container p {
    color: var(--gray-medium);
    margin-bottom: 2rem;
}

.review-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.star-rating {
    display: flex;
    flex-direction: row-reverse;
    gap: 0.25rem;
}

.star-rating input[type="radio"] {
    display: none;
}

.star-rating label {
    cursor: pointer;
    color: var(--gray-light);
    font-size: 1.5rem;
    transition: var(--transition);
}

.star-rating label:hover,
.star-rating label.active {
    color: var(--accent-color);
}

.star-rating input[type="radio"]:checked ~ label {
    color: var(--accent-color);
}

.submit-review-btn {
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    max-width: 200px;
}

.submit-review-btn:hover {
    background: #B91C2C;
    transform: translateY(-2px);
}

.submit-review-btn:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
    transform: none;
}

/* Reviews Display */
.reviews-display-section {
    padding: 80px 0;
    background-color: var(--white);
}

.reviews-display-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.review-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 31, 84, 0.1);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.reviewer-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.review-rating {
    display: flex;
    gap: 0.25rem;
}

.review-rating .fas.fa-star.filled {
    color: var(--accent-color);
}

.review-rating .far.fa-star {
    color: var(--gray-light);
}

.review-date {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

.review-content h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.review-content p {
    color: var(--gray-medium);
    line-height: 1.6;
}

/* Loading and Error States */
.loading-reviews {
    text-align: center;
    padding: 3rem;
    color: var(--gray-medium);
}

.loading-reviews .fas.fa-spinner {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.no-reviews {
    text-align: center;
    padding: 3rem;
    color: var(--gray-medium);
    grid-column: 1 / -1;
}

.no-reviews .fas.fa-star {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.error-message {
    text-align: center;
    padding: 3rem;
    color: var(--gray-medium);
    grid-column: 1 / -1;
}

.error-message .fas.fa-exclamation-triangle {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.retry-btn {
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.retry-btn:hover {
    background: #B91C2C;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.3s ease;
}

.notification.success {
    background: #10B981;
    color: var(--white);
}

.notification.error {
    background: var(--secondary-color);
    color: var(--white);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.2rem;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Community Section Styles */
.community-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.community-container {
    display: flex;
    justify-content: center;
}

.community-content {
    max-width: 800px;
    text-align: center;
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.community-logo {
    margin-bottom: 2rem;
}

.fed-logo {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.community-content h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.community-description {
    font-size: 1.2rem;
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: 3rem;
}

.community-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: var(--white);
    border-radius: 10px;
    font-weight: 500;
}

.feature-item i {
    font-size: 1.5rem;
    opacity: 0.9;
}

.community-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Review Form Mobile Styles */
@media (max-width: 768px) {
    .review-form-container {
        padding: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .review-card {
        padding: 1.5rem;
    }

    .review-header {
        flex-direction: column;
        gap: 1rem;
    }

    .community-content {
        padding: 2rem;
    }

    .fed-logo {
        width: 150px;
        height: 150px;
    }

    .community-content h2 {
        font-size: 2rem;
    }

    .community-features {
        grid-template-columns: 1fr;
    }

    .community-actions {
        flex-direction: column;
        align-items: center;
    }
}