/* Base Styles */
:root {
    --container-width: 1200px;
    --container-padding: 1rem;
    --section-spacing: 5rem;
    --card-border-radius: 8px;
    --transition-speed: 0.3s;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--accent-foreground);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--foreground);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--muted-foreground);
}

/* Buttons */
.cta-button, .cta-button-large, .course-button, .tool-button, .submit-button {
    display: inline-block;
    background-color: var(--primary);
    color: var(--primary-foreground);
    padding: 0.75rem 1.5rem;
    border-radius: var(--card-border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    border: none;
    font-size: 1rem;
}

.cta-button:hover, .cta-button-large:hover, .course-button:hover, .tool-button:hover, .submit-button:hover {
    background-color: var(--accent-foreground);
    transform: translateY(-2px);
    color: var(--primary-foreground);
}

.cta-button-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--background);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.desktop-nav {
    display: none;
}

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

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--foreground);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
}

.sun-icon {
    display: none;
}

.dark .sun-icon {
    display: block;
}

.dark .moon-icon {
    display: none;
}

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

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--foreground);
    transition: all var(--transition-speed);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--card);
    padding: 5rem 2rem 2rem;
    transition: right var(--transition-speed);
    z-index: 1000;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mobile-menu a {
    font-size: 1.2rem;
    font-weight: 500;
}

.mobile-cta {
    width: 100%;
    margin-top: 2rem;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    background-color: var(--accent);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.hero-content h1 {
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--muted-foreground);
}

.hero-image {
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin: 0 auto;
    max-width: 800px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--muted-foreground);
}

/* Courses Section */
.courses-section {
    padding: var(--section-spacing) 0;
}

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

.course-card {
    background-color: var(--card);
    border-radius: var(--card-border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

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

.course-icon {
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.course-card h3 {
    margin-bottom: 1rem;
}

.course-card ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
    list-style-type: disc;
}

.course-card li {
    margin-bottom: 0.5rem;
}

.course-button {
    display: inline-block;
    margin-top: 1rem;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--muted-foreground);
}

.courses-testimonial {
    background-color: var(--accent);
    border-radius: var(--card-border-radius);
    padding: 2rem;
    margin-top: 3rem;
}

.courses-testimonial blockquote {
    font-style: italic;
    position: relative;
    padding: 0 1.5rem;
}

.courses-testimonial blockquote::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    left: -1rem;
    top: -1.5rem;
    color: var(--primary);
    opacity: 0.3;
}

.courses-testimonial cite {
    display: block;
    text-align: right;
    margin-top: 1rem;
    font-weight: 600;
    font-style: normal;
}

/* Tools Section */
.tools-section {
    padding: var(--section-spacing) 0;
    background-color: var(--muted);
}

.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.tool-card {
    background-color: var(--card);
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.tool-card h3 {
    padding: 1.5rem;
    margin-bottom: 0;
    background-color: var(--accent);
}

.tool-preview {
    width: 100%;
    height: auto;
}

.tool-description {
    padding: 1.5rem;
}

.tool-description ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
    list-style-type: disc;
}

.tool-description li {
    margin-bottom: 0.5rem;
}

.tool-button {
    display: inline-block;
    margin-top: 1rem;
}

.tools-extra {
    margin-top: 4rem;
    text-align: center;
}

.tools-extra h3 {
    margin-bottom: 2rem;
}

.extra-tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.extra-tool {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background-color: var(--card);
    border-radius: var(--card-border-radius);
    box-shadow: var(--box-shadow);
}

.extra-tool svg {
    color: var(--primary);
}

/* Community Section */
.community-section {
    padding: var(--section-spacing) 0;
}

.community-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

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

.community-feature svg {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.testimonials-carousel {
    margin-top: 4rem;
    text-align: center;
}

.testimonials-carousel h3 {
    margin-bottom: 2rem;
}

.testimonials-container {
    position: relative;
    overflow: hidden;
}

.testimonial {
    background-color: var(--card);
    border-radius: var(--card-border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    display: block;
}

.author-location {
    font-size: 0.9rem;
    color: var(--muted-foreground);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.prev-button, .next-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--foreground);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--muted-foreground);
    cursor: pointer;
}

.dot.active {
    background-color: var(--primary);
}

.community-cta {
    margin-top: 4rem;
    text-align: center;
    padding: 3rem;
    background-color: var(--accent);
    border-radius: var(--card-border-radius);
}

.community-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
}

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

.community-stat .stat-number {
    font-size: 2rem;
}

/* Signup Section */
.signup-section {
    padding: var(--section-spacing) 0;
    background-color: var(--muted);
}

.signup-content {
    text-align: center;
    margin-bottom: 3rem;
}

.signup-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 600px;
    margin: 2rem auto;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--card);
    border-radius: var(--card-border-radius);
}

.benefit svg {
    color: var(--primary);
    flex-shrink: 0;
}

.signup-form-container {
    max-width: 500px;
    margin: 0 auto;
}

.signup-form {
    background-color: var(--card);
    border-radius: var(--card-border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.signup-form h3 {
    text-align: center;
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--card-border-radius);
    background-color: var(--input);
    color: var(--foreground);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
}

.form-disclaimer {
    text-align: center;
    font-size: 0.9rem;
    color: var(--muted-foreground);
    margin-top: 1.5rem;
}

/* Why Us Section */
.why-us-section {
    padding: var(--section-spacing) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.benefit-card {
    background-color: var(--card);
    border-radius: var(--card-border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

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

.benefit-icon {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.why-us-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.why-us-content p {
    margin-bottom: 1.5rem;
}

.why-us-cta {
    margin-top: 3rem;
}

/* Footer */
footer {
    background-color: var(--card);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h4 {
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.brand-column {
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-style: italic;
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

.footer-description {
    margin-bottom: 1.5rem;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--accent);
    color: var(--accent-foreground);
    transition: background-color var(--transition-speed);
}

.social-icons a:hover {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.footer-newsletter {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--accent);
    border-radius: var(--card-border-radius);
    text-align: center;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 1.5rem auto 0;
}

.newsletter-form input {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--card-border-radius);
    background-color: var(--input);
    color: var(--foreground);
}

.newsletter-form button {
    padding: 0.75rem;
    background-color: var(--primary);
    color: var(--primary-foreground);
    border: none;
    border-radius: var(--card-border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: background-color var(--transition-speed);
}

.newsletter-form button:hover {
    background-color: var(--accent-foreground);
}

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

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-trust {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-badge svg {
    color: var(--primary);
}

.footer-copyright {
    margin-bottom: 1.5rem;
    color: var(--muted-foreground);
}

.footer-cta {
    margin-top: 2rem;
}

/* Media Queries */
@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    h3 {
        font-size: 1.75rem;
    }
    
    .desktop-nav {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero-content {
        text-align: left;
        max-width: 50%;
        margin: 0;
    }
    
    .hero-section .container {
        display: flex;
        align-items: center;
        gap: 3rem;
    }
    
    .hero-image {
        flex: 1;
        margin: 0;
    }
    
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .extra-tools-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .community-features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .signup-section .container {
        display: flex;
        align-items: center;
        gap: 3rem;
    }
    
    .signup-content {
        flex: 1;
        text-align: left;
        margin-bottom: 0;
    }
    
    .signup-form-container {
        flex: 1;
    }
    
    .signup-benefits {
        grid-template-columns: repeat(2, 1fr);
        margin: 2rem 0;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    }
    
    .newsletter-form {
        flex-direction: row;
    }
    
    .newsletter-form input {
        flex: 1;
    }
}

/* Dark Mode Overrides */
.dark .mobile-menu {
    background-color: var(--card);
}

.dark .course-card,
.dark .tool-card,
.dark .community-feature,
.dark .testimonial,
.dark .benefit,
.dark .signup-form,
.dark .benefit-card,
.dark .extra-tool {
    background-color: var(--card);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, .hero-image, .course-card, .tool-card, .community-feature, .testimonial, .benefit-card {
    animation: fadeIn 0.8s ease-out forwards;
}

.course-card:nth-child(2) {
    animation-delay: 0.2s;
}

.course-card:nth-child(3) {
    animation-delay: 0.4s;
}

.community-feature:nth-child(2) {
    animation-delay: 0.2s;
}

.community-feature:nth-child(3) {
    animation-delay: 0.4s;
}

.benefit-card:nth-child(2) {
    animation-delay: 0.1s;
}

.benefit-card:nth-child(3) {
    animation-delay: 0.2s;
}

.benefit-card:nth-child(4) {
    animation-delay: 0.3s;
}

.benefit-card:nth-child(5) {
    animation-delay: 0.4s;
}

.benefit-card:nth-child(6) {
    animation-delay: 0.5s;
}