/* 
* AI & Geodata Technology in Czech Republic - Main Stylesheet
* Version: 1.0
* 2024
*/

/* ===== Base Styles ===== */
:root {
  --primary-color: #2e6ed5;
  --primary-dark: #1d54b0;
  --primary-light: #5a8fef;
  --secondary-color: #3eb489;
  --secondary-dark: #2a9971;
  --accent-color: #f0594c;
  --dark-color: #2c3e50;
  --dark-gray: #4a5568;
  --medium-gray: #718096;
  --light-gray: #e2e8f0;
  --lighter-gray: #f7fafc;
  --white: #ffffff;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 6px;
  --border-radius-lg: 12px;
  --max-width: 1200px;
  --header-height: 80px;
  --footer-bg: #1a2a3a;
}

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

html {
  font-size: 62.5%; /* 10px = 1rem */
  scroll-behavior: smooth;
}

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

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

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: 2rem;
  font-weight: 700;
  color: var(--dark-color);
}

h1 {
  font-size: 4.2rem;
}

h2 {
  font-size: 3.2rem;
}

h3 {
  font-size: 2.4rem;
}

p {
  margin-bottom: 1.6rem;
}

.btn-primary,
.btn-secondary,
.btn-tertiary {
  display: inline-block;
  padding: 1.2rem 2.4rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

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

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

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

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

.btn-tertiary {
  background-color: var(--light-gray);
  color: var(--dark-gray);
}

.btn-tertiary:hover {
  background-color: var(--medium-gray);
  color: var(--white);
}

/* ===== Header Styles ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  height: var(--header-height);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  max-height: 60px;
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 50px;
}

nav ul {
  display: flex;
  gap: 3rem;
}

nav a {
  color: var(--dark-color);
  font-weight: 600;
  font-size: 1.8rem;
  position: relative;
}

nav a:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

nav a:hover:after,
nav a.active:after {
  width: 100%;
}

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

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

.mobile-toggle span {
  height: 3px;
  width: 100%;
  background-color: var(--dark-color);
  border-radius: 3px;
  transition: var(--transition);
}

/* ===== Main Content Styles ===== */
main {
  margin-top: var(--header-height);
}

/* Hero Section */
.hero {
  padding: 12rem 0;
  background-color: var(--lighter-gray);
  position: relative;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  margin-bottom: 2rem;
  color: var(--dark-color);
}

.hero-content p {
  font-size: 2rem;
  margin-bottom: 3rem;
  color: var(--dark-gray);
}

.hero-image {
  flex: 1;
  text-align: center;
  position: relative;
}

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

/* Intro Story Section */
.intro-story {
  background-color: var(--white);
}

.intro-story .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.story-content {
  max-width: 800px;
  margin-bottom: 4rem;
  text-align: center;
}

.story-image {
  width: 100%;
  max-width: 800px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

/* Comparison Table Section */
.comparison-table {
  background-color: var(--lighter-gray);
}

.comparison-table h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

table th,
table td {
  padding: 1.6rem 2rem;
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
}

table th {
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
}

table th:first-child {
  border-top-left-radius: var(--border-radius);
}

table th:last-child {
  border-top-right-radius: var(--border-radius);
}

table tr:last-child td:first-child {
  border-bottom-left-radius: var(--border-radius);
}

table tr:last-child td:last-child {
  border-bottom-right-radius: var(--border-radius);
}

table tr:hover {
  background-color: var(--lighter-gray);
}

/* Featured Posts Section */
.featured-posts {
  background-color: var(--white);
}

.featured-posts h2 {
  text-align: center;
  margin-bottom: 4rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

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

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.post-content {
  padding: 2rem;
}

.post-content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

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

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

/* Newsletter Section */
.newsletter {
  background-color: var(--primary-color);
  color: var(--white);
}

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

.newsletter-content h2,
.newsletter-content p {
  color: var(--white);
}

.form-group {
  display: flex;
  margin-top: 3rem;
}

.form-group input {
  flex: 1;
  padding: 1.5rem;
  border: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  font-size: 1.6rem;
}

.form-group button {
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 0 2.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.form-group button:hover {
  background-color: var(--secondary-dark);
}

/* Page Hero */
.page-hero {
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
  padding: 8rem 0 6rem;
}

.page-hero h1,
.page-hero p {
  color: var(--white);
}

/* About Mission Section */
.about-mission .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.mission-content {
  order: 1;
}

.mission-image {
  order: 2;
}

.mission-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

/* About Story Section */
.about-story {
  background-color: var(--lighter-gray);
}

.about-story .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.story-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

/* Team Section */
.team-section {
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.team-member {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  padding-bottom: 2rem;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.team-member img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.team-member h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.8rem;
}

.team-member p {
  color: var(--medium-gray);
  padding: 0 1.5rem;
  margin-bottom: 1rem;
}

.team-member p:first-of-type {
  color: var(--primary-color);
  font-weight: 600;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.member-social a {
  color: var(--medium-gray);
  transition: var(--transition);
}

.member-social a:hover {
  color: var(--primary-color);
}

/* Partners Section */
.partners-section {
  background-color: var(--lighter-gray);
  text-align: center;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

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

.partner:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.partner img {
  height: 150px;
  object-fit: contain;
  margin: 0 auto 2rem;
}

.partner h3 {
  font-size: 1.8rem;
  margin-bottom: 0;
}

/* CTA Section */
.cta-section {
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
}

.cta-section h2,
.cta-section p {
  color: var(--white);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.cta-section .btn-secondary {
  background-color: transparent;
  border-color: var(--white);
  color: var(--white);
}

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

/* Blog Page Styles */
.blog-content {
  background-color: var(--white);
  padding-bottom: 8rem;
}

.blog-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.search-box {
  display: flex;
  max-width: 400px;
  flex: 1;
}

.search-box input {
  flex: 1;
  padding: 1.2rem;
  border: 1px solid var(--light-gray);
  border-right: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.search-box button {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 0 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  transition: var(--transition);
}

.search-box button:hover {
  background-color: var(--primary-dark);
}

.category-filter select {
  padding: 1.2rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  background-color: var(--white);
  min-width: 200px;
}

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

.blog-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.blog-card .card-image {
  height: 100%;
}

.blog-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card .card-content {
  padding: 3rem;
}

.card-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  color: var(--medium-gray);
}

.blog-card h2 {
  margin-bottom: 1.5rem;
  font-size: 2.4rem;
}

.blog-card h2 a {
  color: var(--dark-color);
}

.blog-card h2 a:hover {
  color: var(--primary-color);
}

.blog-card p {
  color: var(--dark-gray);
  margin-bottom: 2rem;
}

.read-more {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.read-more svg {
  transition: var(--transition);
}

.read-more:hover svg {
  transform: translateX(5px);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 5rem;
}

.pagination a,
.pagination span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--dark-color);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.pagination a:hover,
.pagination span.active {
  background-color: var(--primary-color);
  color: var(--white);
}

/* Contact Page Styles */
.contact-section {
  padding: 8rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
}

.contact-info {
  padding-right: 3rem;
}

.info-item {
  display: flex;
  margin-bottom: 3rem;
}

.icon {
  margin-right: 2rem;
  background-color: rgba(46, 110, 213, 0.1);
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-color);
}

.info-content h3 {
  margin-bottom: 0.5rem;
  font-size: 1.8rem;
}

.registration-info {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--light-gray);
  color: var(--medium-gray);
}

.contact-form-container {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 4rem;
  box-shadow: var(--box-shadow);
}

.contact-form .form-group {
  margin-bottom: 2rem;
  display: block;
}

.contact-form label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1.2rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(46, 110, 213, 0.2);
}

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

.checkbox-group input {
  width: auto;
  margin-right: 1rem;
}

.contact-form button {
  width: 100%;
  padding: 1.5rem;
  font-size: 1.6rem;
  margin-top: 1rem;
}

.map-section {
  background-color: var(--lighter-gray);
  text-align: center;
}

.map-container {
  height: 400px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-top: 3rem;
}

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

.faq-section {
  background-color: var(--white);
  text-align: center;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
  text-align: left;
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 3rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.faq-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.faq-item p {
  color: var(--dark-gray);
  margin-bottom: 0;
}

/* Thank You Popup */
.thank-you-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.thank-you-popup.active {
  display: flex;
}

.popup-content {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 4rem;
  text-align: center;
  max-width: 500px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.popup-icon {
  color: var(--secondary-color);
  margin-bottom: 2rem;
}

.popup-content h2 {
  margin-bottom: 1.5rem;
}

.popup-content p {
  margin-bottom: 3rem;
}

/* ===== Footer Styles ===== */
footer {
  background-color: var(--footer-bg);
  color: var(--white);
  padding: 6rem 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo img {
  max-height: 50px;
  margin-bottom: 2rem;
}

.footer-logo p {
  color: var(--light-gray);
}

.footer-links h3,
.footer-legal h3,
.footer-contact h3 {
  color: var(--white);
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

.footer-links ul,
.footer-legal ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a,
.footer-legal a {
  color: var(--light-gray);
  transition: var(--transition);
}

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--white);
}

.footer-contact p {
  color: var(--light-gray);
  margin-bottom: 1.5rem;
}

.footer-bottom {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.social-icons {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.social-icons a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4rem;
  height: 4rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: var(--transition);
}

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

.footer-bottom p {
  color: var(--light-gray);
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem 0;
  z-index: 999;
}

.cookie-banner.active {
  display: block;
}

.cookie-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cookie-content p {
  margin-bottom: 2rem;
  max-width: 800px;
}

.cookie-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.cookie-more {
  font-size: 1.4rem;
  color: var(--primary-color);
}

/* ===== Responsive Styles ===== */
@media screen and (max-width: 1024px) {
  .hero .container {
    flex-direction: column;
  }

  .hero-content,
  .hero-image {
    text-align: center;
  }

  .blog-card {
    grid-template-columns: 1fr;
  }

  .blog-card .card-image {
    height: 250px;
  }

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

  .contact-info {
    padding-right: 0;
  }

  .about-mission .container,
  .about-story .container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .mission-content,
  .mission-image {
    order: 0;
  }

  .mission-image,
  .story-image {
    max-width: 600px;
    margin: 0 auto;
  }

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

@media screen and (max-width: 768px) {
  html {
    font-size: 55%;
  }

  header {
    height: auto;
    padding: 2rem 0;
  }

  header .container {
    flex-direction: column;
    gap: 2rem;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .mobile-toggle {
    display: flex;
    position: absolute;
    top: 2.5rem;
    right: 2rem;
  }

  nav {
    display: none;
    width: 100%;
  }

  nav.active {
    display: block;
  }

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

  .team-grid,
  .partners-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .form-group {
    flex-direction: column;
  }

  .form-group input,
  .form-group button {
    width: 100%;
    border-radius: var(--border-radius);
  }

  .form-group input {
    margin-bottom: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }
}

@media screen and (max-width: 480px) {
  html {
    font-size: 50%;
  }

  h1 {
    font-size: 3.6rem;
  }

  h2 {
    font-size: 2.8rem;
  }

  section {
    padding: 6rem 0;
  }

  .hero {
    padding: 8rem 0 6rem;
  }

  .cookie-buttons {
    flex-direction: column;
    width: 100%;
  }
}