/* Base styles and variables */
:root {
    --primary-color: #5e35b1;
    --secondary-color: #3949ab;
    --accent-color: #00b0ff;
    --text-color: #333333;
    --light-text: #ffffff;
    --dark-text: #212121;
    --bg-color: #ffffff;
    --light-bg: #f5f7fa;
    --dark-bg: #121212;
    --border-color: #e0e0e0;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: 'Raleway', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --container-width: 1200px;
    --header-height: 80px;
}

/* Dark theme variables */
.dark-theme {
    --text-color: #e0e0e0;
    --light-text: #ffffff;
    --dark-text: #e0e0e0;
    --bg-color: #121212;
    --light-bg: #1e1e1e;
    --border-color: #333333;
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700&family=Roboto+Mono&display=swap');

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    transition: var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-secondary);
}

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

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

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

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

/* Header and navigation */
header {
    position: sticky;
    top: 0;
    background-color: var(--bg-color);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo img {
    height: 50px;
    width: auto;
}

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

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

.main-nav {
    display: flex;
}

.main-nav li {
    margin-right: 1.5rem;
}

.main-nav a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    padding: 0.5rem;
    position: relative;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary-color);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 1rem;
}

.feedback-btn {
    background-color: var(--secondary-color);
    color: var(--light-text);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-text);
    text-align: center;
    padding: 5rem 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"%3E%3Cpath fill="%23ffffff" fill-opacity="0.08" d="M0,192L48,186.7C96,181,192,171,288,181.3C384,192,480,224,576,213.3C672,203,768,149,864,138.7C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"%3E%3C/path%3E%3C/svg%3E');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* Features section */
.features {
    padding: 5rem 1rem;
    background-color: var(--light-bg);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.feature-card {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

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

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

/* Blog preview section */
.blog-preview {
    padding: 5rem 1rem;
}

.blog-preview h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.blog-content {
    padding: 1.5rem;
}

.blog-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.read-more {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 500;
    color: var(--primary-color);
}

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

/* CTA section */
.cta {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--light-text);
    padding: 5rem 1rem;
    text-align: center;
}

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

.cta p {
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--light-bg);
    padding: 5rem 1rem 2rem;
    color: var(--text-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-info, .footer-links, .footer-contact, .footer-social {
    margin-bottom: 2rem;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-links ul, .footer-contact ul {
    padding: 0;
}

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

.footer-contact address {
    font-style: normal;
}

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

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

.social-icons a:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

.legal-links li {
    margin: 0 1rem;
}

/* Cookie banner */
.cookie-banner {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 1000px;
    background-color: var(--bg-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    z-index: 1001;
    display: none;
}

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

.cookie-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0 1rem;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.accept-all {
    background-color: var(--success-color);
    color: white;
}

.customize {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.reject {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.cookie-more {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Feedback modal */
.feedback-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.feedback-modal.active {
    opacity: 1;
    visibility: visible;
}

.feedback-content {
    width: 90%;
    max-width: 500px;
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

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

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-primary);
}

.form-group textarea {
    resize: vertical;
}

/* Page header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--light-text);
    text-align: center;
    padding: 3rem 1rem;
    position: relative;
}

.page-header h1 {
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.page-header p {
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* Blog content page */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin-top: 3rem;
}

.blog-posts {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-post {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blog-post:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
}

.post-meta span {
    display: inline-flex;
    align-items: center;
}

.sidebar-widget {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.category-list li, .popular-posts li {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.category-list li:last-child, .popular-posts li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.popular-posts a {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.popular-posts .post-date {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.7;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-primary);
}

/* About page */
.about-intro {
    padding: 5rem 1rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.our-approach {
    padding: 5rem 1rem;
    background-color: var(--light-bg);
}

.our-approach h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.approach-card {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

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

.team {
    padding: 5rem 1rem;
}

.team h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.team-card {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.team-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.team-card h3, .team-card p {
    padding: 0 1.5rem;
}

.team-card h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.25rem;
}

.team-card p:first-of-type {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.team-social {
    display: flex;
    gap: 0.75rem;
    padding: 0 1.5rem 1.5rem;
    margin-top: auto;
}

.team-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--light-bg);
    color: var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
}

.team-social a:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.achievements {
    padding: 5rem 1rem;
    background-color: var(--light-bg);
}

.achievements h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.achievement-card {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.achievement-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1;
}

/* Contact page */
.contact-section {
    padding: 5rem 1rem;
}

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

.contact-card {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-card h3 {
    margin-bottom: 0.5rem;
}

.social-connect {
    margin-top: 3rem;
}

.contact-form-container {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.contact-form-container h2 {
    margin-bottom: 2rem;
}

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

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

.checkbox-group input {
    width: auto;
}

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



.placeholder-map {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faq-section {
    padding: 5rem 1rem;
    background-color: var(--light-bg);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 2rem;
}

.faq-item {
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

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

/* Thank you modal */
.thank-you-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.thank-you-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 90%;
    max-width: 400px;
    background-color: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.thank-you-icon {
    color: var(--success-color);
    margin-bottom: 1rem;
}

.thank-you-modal h2 {
    margin-bottom: 1rem;
}

.thank-you-modal p {
    margin-bottom: 1.5rem;
}

/* Single blog post page */
.post-header {
    margin-bottom: 2rem;
}

.post-header img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.post-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.post-info {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 2rem;
}

.post-body {
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-body p, .post-body ul, .post-body ol {
    margin-bottom: 1.5rem;
}

.post-body h2 {
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
}

.post-body h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-body img {
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.prev-post, .next-post {
    max-width: 48%;
}

.nav-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.nav-title {
    font-weight: 500;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .feature-grid, .blog-grid, .approach-grid, .team-grid, .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    header .container {
        flex-direction: column;
        padding: 1rem;
    }
    
    nav {
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }
    
    .main-nav {
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .main-nav li:last-child {
        margin-right: 0;
    }
    
    .theme-toggle, .feedback-btn {
        margin-right: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .legal-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .legal-links li {
        margin: 0;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    header {
        height: auto;
        padding: 1rem 0;
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .main-nav li {
        margin: 0.5rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
}