/* Base Styles & Variables */
:root {
    /* Primary Colors */
    --color-primary: #4CAF50;
    --color-primary-dark: #2E7D32;
    --color-primary-light: #81C784;
    --color-accent: #8BC34A;
    --color-accent-dark: #689F38;
    
    /* Neutral Colors */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #ffffff;
    --color-background-alt: #f8f9fa;
    --color-background-dark: #1b5e20;
    
    /* Supporting Colors */
    --color-error: #e57373;
    --color-success: #81c784;
    --color-warning: #ffb74d;
    --color-beige: #f5f5dc;
    --color-soft-yellow: #fff9c4;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-large: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--color-background);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    color: var(--color-text);
    font-weight: 700;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-md);
}

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

h4 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
}

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

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

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

ul, ol {
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
}

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

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-small);
    z-index: 1000;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    height: 80px;
}

.logo {
    display: block;
}

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

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

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

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

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: all var(--transition-normal);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    line-height: 1.5;
    font-size: 1rem;
    border: 2px solid transparent;
}

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

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

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

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

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

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    color: white;
}

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

.btn-light:hover {
    background-color: var(--color-background-alt);
}

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

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

.btn-outline-light {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

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

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

.btn-outline-green:hover {
    background-color: var(--color-primary-light);
    color: white;
    border-color: var(--color-primary-light);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    overflow: hidden;
    background-color: rgba(76, 175, 80, 0.05);
}

.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.leaf {
    position: absolute;
    background-image: url("images/leaf.jpg");
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.5;
    transform-origin: center;
}

.leaf-1 {
    width: 150px;
    height: 150px;
    top: 10%;
    left: 5%;
    animation: floatLeaf 20s infinite ease-in-out;
}

.leaf-2 {
    width: 100px;
    height: 100px;
    top: 20%;
    right: 10%;
    animation: floatLeaf 15s infinite ease-in-out 2s;
}

.leaf-3 {
    width: 120px;
    height: 120px;
    bottom: 15%;
    left: 15%;
    animation: floatLeaf 18s infinite ease-in-out 1s;
}

.leaf-4 {
    width: 80px;
    height: 80px;
    bottom: 25%;
    right: 20%;
    animation: floatLeaf 12s infinite ease-in-out 3s;
}

.leaf-5 {
    width: 200px;
    height: 200px;
    bottom: 5%;
    right: 5%;
    animation: floatLeaf 25s infinite ease-in-out;
}

@keyframes floatLeaf {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(5deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(15px) rotate(-5deg);
    }
}

.hero-content {
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.hero-content h1 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    font-size: 3.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    position: relative;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 6px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 3px;
    position: absolute;
    top: 10px;
    animation: wheel 1.5s infinite;
}

.arrow {
    width: 15px;
    height: 15px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
    margin-top: 10px;
}

@keyframes wheel {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(8px);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-15px) translateX(-50%);
    }
    60% {
        transform: translateY(-7px) translateX(-50%);
    }
}

/* Steps Section */
.steps-section {
    background-color: var(--color-background);
    text-align: center;
}

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

.step {
    position: relative;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    background-color: white;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow: hidden;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.step-number {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom-right-radius: var(--border-radius-md);
}

.step-content {
    padding-top: var(--spacing-lg);
    text-align: center;
}

.step-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-primary-light);
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.step h3 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.download-preview {
    margin-top: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    background-color: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.preview-content {
    flex: 1;
    text-align: left;
}

.preview-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.preview-image img {
    max-height: 350px;
    box-shadow: var(--shadow-medium);
    transform: rotate(3deg);
    transition: transform var(--transition-normal);
}

.preview-image img:hover {
    transform: rotate(0);
}

/* Problems Section */
.problems-section {
    background-color: var(--color-background-alt);
    text-align: center;
}

.problems-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.problems-column,
.solutions-column {
    flex: 1;
    min-width: 300px;
}

.problems-column h3,
.solutions-column h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary-dark);
    text-align: center;
}

.problem-item,
.solution-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-small);
    text-align: left;
    transition: transform var(--transition-normal);
}

.problem-item:hover,
.solution-item:hover {
    transform: translateY(-5px);
}

.problem-icon,
.solution-icon {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.problem-text,
.solution-text {
    flex: 1;
}

.problem-text h4,
.solution-text h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.problem-text p,
.solution-text p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Author Section */
.author-section {
    background-color: white;
}

.author-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xl);
}

.author-image {
    flex: 1;
    min-width: 300px;
}

.author-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

.author-content {
    flex: 1.5;
    min-width: 300px;
}

.tag {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.author-content h2 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-dark);
}

.author-content h3 {
    font-size: 1.2rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
}

.author-story {
    font-style: italic;
    background-color: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

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

.credential {
    flex: 1;
    min-width: 100px;
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background-color: var(--color-background-alt);
}

.credential-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
    line-height: 1;
}

.credential-text {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

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

.author-partners p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.partner-logos {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.partner-logos img {
    height: 40px;
    width: auto;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.partner-logos img:hover {
    opacity: 1;
}

/* Format Section */
.format-section {
    background-color: var(--color-background-alt);
    text-align: center;
}

.formats-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.format-card {
    flex: 1;
    max-width: 400px;
    min-width: 280px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.format-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.format-card.premium {
    border: 2px solid var(--color-accent);
    transform: scale(1.05);
}

.format-card.premium:hover {
    transform: scale(1.05) translateY(-10px);
}

.format-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--color-accent);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: bold;
}

.format-icon {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.format-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.format-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.format-features li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.format-features li svg {
    margin-right: var(--spacing-sm);
    color: var(--color-primary);
}

.format-price {
    margin-bottom: var(--spacing-md);
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary-dark);
}

.old-price {
    text-decoration: line-through;
    color: var(--color-text-light);
    font-size: 1.2rem;
    margin-right: var(--spacing-sm);
}

.price-note {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* Testimonials Section */
.testimonials-section {
    background-color: white;
    text-align: center;
}

.testimonials-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.testimonial:hover {
    transform: translateY(-10px);
}

.testimonial-content {
    flex: 1;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 5rem;
    color: var(--color-primary-light);
    opacity: 0.3;
    font-family: var(--font-heading);
    line-height: 1;
}

.testimonial-content p {
    position: relative;
    z-index: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    text-align: left;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: var(--spacing-md);
    border: 3px solid var(--color-primary-light);
}

.author-info h4 {
    margin-bottom: 0;
    color: var(--color-primary-dark);
}

.author-info p {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* FAQ Section */
.faq-section {
    background-color: var(--color-background-alt);
    text-align: center;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    margin-top: var(--spacing-xl);
}

.faq-item {
    background-color: white;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-small);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-medium);
}

.faq-question {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
    flex: 1;
    text-align: left;
}

.faq-toggle {
    color: var(--color-primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    max-height: 300px;
}

.faq-answer p {
    margin-bottom: 0;
    text-align: left;
}

/* Download Section */
.download-section {
    background-color: white;
}

.download-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xl);
}

.download-content {
    flex: 1;
    min-width: 300px;
}

.download-content h2 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.download-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.download-image img {
    max-width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

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

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.form-check input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    margin-top: 5px;
}

.form-check label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* CTA Section */
.cta-section {
    background-color: var(--color-background-dark);
    color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

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

.cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

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

/* Location Section */
.location-section {
    background-color: var(--color-background-alt);
    text-align: center;
}

.location-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.map-container {
    flex: 1;
    min-width: 300px;
    height: 450px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.map-container iframe {
    border-radius: var(--border-radius-lg);
}

.contact-container {
    flex: 1;
    min-width: 300px;
}

.contact-info {
    margin-bottom: var(--spacing-lg);
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.info-icon {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.info-text h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-dark);
}

.info-text p {
    margin-bottom: 0;
    color: var(--color-text-light);
}

.contact-form {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    text-align: left;
}

.contact-form h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
    text-align: center;
}

/* Newsletter Section */
.newsletter-section {
    background-color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.newsletter-container {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--color-background-alt);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

.newsletter-container h2 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.newsletter-container p {
    margin-bottom: var(--spacing-lg);
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

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

.newsletter-form .form-check {
    justify-content: center;
    margin-top: var(--spacing-sm);
}

/* Footer */
.site-footer {
    background-color: var(--color-background-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    flex: 2;
    min-width: 250px;
}

.footer-logo p {
    margin-top: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav,
.footer-legal,
.footer-contact {
    flex: 1;
    min-width: 150px;
}

.footer-top h3 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-top ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-top ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-top ul a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-top ul a:hover {
    color: white;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Mobile CTA */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: white;
    padding: var(--spacing-sm);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    display: none;
}

/* Media Queries */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .format-card.premium {
        transform: scale(1);
    }
    
    .format-card.premium:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-section {
        height: auto;
        padding: 120px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-md) 0;
        box-shadow: var(--shadow-medium);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        margin: 0;
    }
    
    .nav-links a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-lg);
        text-align: center;
    }
    
    .download-preview {
        flex-direction: column;
    }
    
    .preview-content {
        text-align: center;
    }
    
    .download-container {
        flex-direction: column;
    }
    
    .download-content {
        order: 2;
    }
    
    .download-image {
        order: 1;
        margin-bottom: var(--spacing-lg);
    }
    
    .mobile-cta {
        display: block;
    }
    
    body {
        padding-bottom: 70px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .author-credentials {
        flex-direction: column;
    }
}