/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors using HSL format */
    --primary: 123 50% 40%; /* #4CAF50 */
    --primary-dark: 122 50% 25%; /* #2E7D32 */
    --primary-light: 123 46% 64%; /* #81C784 */
    --secondary: 207 90% 54%; /* #1976D2 */
    --accent: 36 100% 50%; /* #FFD700 */
    --background: 210 11% 98%; /* #F5F7FA */
    --surface: 0 0% 100%; /* #FFFFFF */
    --text-primary: 215 28% 17%; /* #1A202C */
    --text-secondary: 215 19% 35%; /* #4A5568 */
    --text-muted: 213 11% 64%; /* #9CA3AF */
    --border: 214 13% 93%; /* #E2E8F0 */
    --shadow: 206 22% 7%; /* #102A43 */
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Borders */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 hsl(var(--shadow) / 0.05);
    --shadow: 0 1px 3px 0 hsl(var(--shadow) / 0.1), 0 1px 2px 0 hsl(var(--shadow) / 0.06);
    --shadow-md: 0 4px 6px -1px hsl(var(--shadow) / 0.1), 0 2px 4px -1px hsl(var(--shadow) / 0.06);
    --shadow-lg: 0 10px 15px -3px hsl(var(--shadow) / 0.1), 0 4px 6px -2px hsl(var(--shadow) / 0.05);
    --shadow-xl: 0 20px 25px -5px hsl(var(--shadow) / 0.1), 0 10px 10px -5px hsl(var(--shadow) / 0.04);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-4);
    color: hsl(var(--text-secondary));
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-6);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
}

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

.btn-primary:hover {
    background-color: hsl(var(--primary-dark));
    border-color: hsl(var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: hsl(207 90% 44%);
    border-color: hsl(207 90% 44%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    color: hsl(var(--primary));
    border-color: hsl(var(--primary));
}

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

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* Header */
.header {
    background-color: hsl(var(--surface));
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar {
    padding: var(--spacing-4) 0;
}

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

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

.nav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-3);
}

.brand-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: hsl(var(--primary));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-6);
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: hsl(var(--text-primary));
    font-weight: 500;
    padding: var(--spacing-2) 0;
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: hsl(var(--primary));
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: hsl(var(--text-primary));
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: var(--spacing-20) 0 var(--spacing-16);
    margin-top: 80px;
    background: linear-gradient(135deg, hsl(var(--background)) 0%, hsl(123 46% 96%) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-6);
    color: hsl(var(--text-primary));
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    color: hsl(var(--text-secondary));
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-visual svg {
    max-width: 100%;
    height: auto;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Ensure all main content sections are properly centered */
.hero, .about-preview, .services-preview, .testimonials, .newsletter, .contact-preview {
    width: 100%;
}

.hero .container, .about-preview .container, .services-preview .container, 
.testimonials .container, .newsletter .container, .contact-preview .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.section-header h2 {
    margin-bottom: var(--spacing-4);
    color: hsl(var(--text-primary));
}

.section-header p {
    font-size: var(--font-size-lg);
    color: hsl(var(--text-secondary));
}

/* About Preview Section */
.about-preview {
    padding: var(--spacing-20) 0;
    background-color: hsl(var(--surface));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    justify-items: center;
    width: 100%;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-8);
    background-color: hsl(var(--background));
    border-radius: var(--border-radius-lg);
    border: 1px solid hsl(var(--border));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    margin-bottom: var(--spacing-4);
    display: flex;
    justify-content: center;
}

.stat-card h3 {
    font-size: var(--font-size-3xl);
    color: hsl(var(--primary));
    margin-bottom: var(--spacing-2);
}

.stat-card p {
    color: hsl(var(--text-secondary));
    margin: 0;
}

/* Services Preview Section */
.services-preview {
    padding: var(--spacing-20) 0;
    background-color: hsl(var(--background));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
    justify-items: center;
    width: 100%;
}

.service-card {
    background-color: hsl(var(--surface));
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    border: 1px solid hsl(var(--border));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    margin-bottom: var(--spacing-6);
    display: flex;
    justify-content: center;
}

.service-card h3 {
    margin-bottom: var(--spacing-4);
    color: hsl(var(--text-primary));
}

.service-card p {
    margin-bottom: var(--spacing-6);
    color: hsl(var(--text-secondary));
}

.service-link {
    color: hsl(var(--primary));
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: hsl(var(--primary-dark));
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-20) 0;
    background-color: hsl(var(--surface));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    justify-items: center;
    width: 100%;
}

.testimonial-card {
    background-color: hsl(var(--background));
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    border: 1px solid hsl(var(--border));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: var(--spacing-6);
}

.stars {
    color: hsl(var(--accent));
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
}

.testimonial-content p {
    font-style: italic;
    color: hsl(var(--text-secondary));
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.author-info h4 {
    margin: 0;
    color: hsl(var(--text-primary));
    font-size: var(--font-size-base);
}

.author-info p {
    margin: 0;
    color: hsl(var(--text-muted));
    font-size: var(--font-size-sm);
}

/* Newsletter Section */
.newsletter {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, hsl(var(--primary)) 0%, hsl(var(--primary-dark)) 100%);
    color: white;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-text h2 {
    color: white;
    margin-bottom: var(--spacing-4);
}

.newsletter-text p {
    color: hsl(var(--primary-light));
    margin-bottom: var(--spacing-8);
}

.newsletter-form {
    max-width: 400px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.form-group input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    background-color: white;
    color: hsl(var(--text-primary));
}

.form-group input:focus {
    outline: none;
    border-color: hsl(var(--accent));
    box-shadow: 0 0 0 3px hsl(var(--accent) / 0.1);
}

.form-note {
    font-size: var(--font-size-sm);
    color: hsl(var(--primary-light));
    margin: 0;
}

/* Contact Preview Section */
.contact-preview {
    padding: var(--spacing-20) 0;
    background-color: hsl(var(--background));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.contact-info h2 {
    margin-bottom: var(--spacing-4);
    color: hsl(var(--text-primary));
}

.contact-info > p {
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-lg);
    color: hsl(var(--text-secondary));
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.contact-item h4 {
    margin-bottom: var(--spacing-2);
    color: hsl(var(--text-primary));
}

.contact-item p {
    margin: 0;
    color: hsl(var(--text-secondary));
}

.contact-cta {
    text-align: center;
}

.contact-cta svg {
    margin-bottom: var(--spacing-6);
    max-width: 100%;
    height: auto;
}

/* Footer */
.footer {
    background-color: hsl(var(--text-primary));
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.footer-brand .brand-text {
    color: white;
}

.footer-section p {
    color: hsl(var(--text-muted));
    margin-bottom: var(--spacing-6);
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
}

.social-links a {
    color: hsl(var(--text-muted));
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: hsl(var(--primary-light));
}

.footer-section h3 {
    margin-bottom: var(--spacing-4);
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: hsl(var(--text-muted));
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: hsl(var(--primary-light));
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid hsl(var(--text-secondary));
}

.footer-bottom p {
    margin: 0;
    color: hsl(var(--text-muted));
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: hsl(var(--surface));
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-6);
    z-index: 1001;
    border-top: 3px solid hsl(var(--primary));
    transition: transform 0.3s ease;
}

.cookie-banner.hidden {
    transform: translateY(100%);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-6);
}

.cookie-text h3 {
    margin-bottom: var(--spacing-2);
    color: hsl(var(--text-primary));
}

.cookie-text p {
    margin: 0;
    color: hsl(var(--text-secondary));
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-3);
    flex-shrink: 0;
}

/* Blog Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    justify-items: center;
    width: 100%;
}

.blog-card {
    background-color: hsl(var(--surface));
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-card-content {
    padding: var(--spacing-6);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: hsl(var(--text-muted));
}

.blog-card h3 {
    margin-bottom: var(--spacing-4);
}

.blog-card h3 a {
    color: hsl(var(--text-primary));
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card h3 a:hover {
    color: hsl(var(--primary));
}

.blog-card p {
    margin-bottom: var(--spacing-4);
    color: hsl(var(--text-secondary));
}

.read-more {
    color: hsl(var(--primary));
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: hsl(var(--primary-dark));
}

/* Article Styles */
.article-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
    padding: var(--spacing-16) 0;
    background-color: hsl(var(--background));
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: hsl(var(--text-muted));
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-8) 0;
}

.article-content h2,
.article-content h3 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
    color: hsl(var(--text-primary));
}

.article-content p {
    margin-bottom: var(--spacing-6);
    line-height: 1.8;
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.article-content li {
    margin-bottom: var(--spacing-2);
    color: hsl(var(--text-secondary));
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background-color: hsl(var(--surface));
        flex-direction: column;
        padding: var(--spacing-6);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        transition: transform 0.3s ease;
        visibility: hidden;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        visibility: visible;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-4);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .form-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .hero {
        padding: var(--spacing-16) 0 var(--spacing-12);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .btn-large {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
        width: 100%;
        max-width: 300px;
    }
    
    .stat-card,
    .service-card,
    .testimonial-card {
        padding: var(--spacing-6);
    }
}

/* Utility Classes */
.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.text-primary {
    color: hsl(var(--primary));
}

.text-secondary {
    color: hsl(var(--text-secondary));
}

.text-muted {
    color: hsl(var(--text-muted));
}

.bg-primary {
    background-color: hsl(var(--primary));
}

.bg-secondary {
    background-color: hsl(var(--secondary));
}

.bg-surface {
    background-color: hsl(var(--surface));
}

.bg-background {
    background-color: hsl(var(--background));
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-30px);
    }
    70% {
        transform: translateY(-15px);
    }
    90% {
        transform: translateY(-4px);
    }
}

.bounce {
    animation: bounce 2s infinite;
}