/* 
* KI-Crowdfunding & ICO - Main Stylesheet
* Version: 1.0
*/

/* ========= Base Styles ========= */
:root {
  --primary-color: #4b6fff;
  --primary-dark: #3a55cc;
  --secondary-color: #6c63ff;
  --accent-color: #ff6b6b;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  --gray-color: #6c757d;
  --light-gray: #e9ecef;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
  --font-heading: 'Montserrat', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.3;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--dark-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

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

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

ul, ol {
  list-style-position: inside;
  margin-bottom: 1rem;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 4rem 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

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

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

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

.secondary-btn:hover {
  background-color: #5653d9;
  color: white;
}

.outline-btn {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

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

.center-btn {
  text-align: center;
  margin-top: 2rem;
}

/* ========= Header and Navigation ========= */
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  color: var(--dark-color);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.logo img {
  width: 40px;
  height: 40px;
  margin-right: 0.75rem;
  border-radius: 50%;
}

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

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  color: var(--dark-color);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  text-decoration: none;
}

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

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  height: 24px;
  width: 30px;
  cursor: pointer;
}

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

/* ========= Hero Section ========= */
.hero {
  background-color: #f8f9fb;
  padding: 5rem 0;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.hero-content {
  flex: 1;
}

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

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--gray-color);
}

.hero-image {
  flex: 1;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* ========= Intro Story Section ========= */
.intro-story {
  background-color: white;
  padding: 4rem 0;
}

.intro-story h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.story-box {
  background-color: #f8f9fb;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.story-box p:last-child {
  margin-bottom: 0;
}

/* ========= Stats Section ========= */
.stats {
  background-color: var(--light-color);
}

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

.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  background-color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

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

.stat-icon {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.stat-item h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

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

/* ========= Featured Posts ========= */
.featured-posts h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.post-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.post-card {
  background-color: 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 img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-content {
  padding: 1.5rem;
}

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

.post-content p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
}

.read-more {
  color: var(--primary-color);
  font-weight: 500;
  display: flex;
  align-items: center;
}

.read-more span {
  margin-left: 5px;
  transition: var(--transition);
}

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

/* ========= Page Header ========= */
.page-header {
  background-color: var(--light-color);
  padding: 3rem 0;
  text-align: center;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--gray-color);
  max-width: 700px;
  margin: 0 auto;
}

/* ========= Blog Section ========= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background-color: 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-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.blog-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.blog-date {
  color: var(--gray-color);
  margin-right: 1rem;
}

.blog-category {
  background-color: var(--light-gray);
  color: var(--dark-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 500;
}

.blog-content h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.blog-content p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
}

.blog-content .btn {
  margin-top: auto;
}

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

.newsletter-container {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 3rem;
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.newsletter-content {
  flex: 1;
}

.newsletter-content h2 {
  margin-bottom: 1rem;
}

.newsletter-content p {
  color: var(--gray-color);
  margin-bottom: 0;
}

.newsletter-form {
  flex: 1;
}

.form-group {
  display: flex;
}

.form-group input {
  flex-grow: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  outline: none;
  font-size: 1rem;
}

.form-group button {
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ========= About Us Page ========= */
.about-intro {
  padding-top: 2rem;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
}

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

.values {
  background-color: var(--light-color);
}

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

.values-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.value-item {
  background-color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

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

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

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

.team-members {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

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

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

.team-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.team-card h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.team-card p {
  color: var(--gray-color);
  margin-bottom: 0.5rem;
}

.team-card p:last-of-type {
  padding: 0 1.5rem;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--light-gray);
  color: var(--dark-color);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: white;
}

/* ========= Contact Page ========= */
.contact-info {
  margin-bottom: 2rem;
}

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

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

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

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

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

.contact-card p {
  color: var(--gray-color);
  margin-bottom: 0.5rem;
}

.contact-form {
  margin-bottom: 3rem;
}

.form-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: white;
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

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

.form-header p {
  color: var(--gray-color);
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-row .form-group {
  flex: 1;
  display: block;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  outline: none;
  font-size: 1rem;
  font-family: var(--font-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

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

.checkbox-group input {
  width: auto;
  margin-right: 0.75rem;
  margin-top: 0.3rem;
}

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

.submit-group {
  text-align: center;
  margin-top: 2rem;
}

.map-section h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.map-container {
  height: 400px;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--light-gray);
}

.map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--gray-color);
}

.map-placeholder svg {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

/* ========= Footer ========= */
footer {
  background-color: #1a1a2e;
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.footer-logo h3 {
  color: white;
  margin-bottom: 1rem;
}

.footer-links h4 {
  color: white;
  margin-bottom: 1.5rem;
}

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

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-contact h4 {
  color: white;
  margin-bottom: 1.5rem;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.75rem;
}

.social-icons {
  display: flex;
  margin-top: 1.5rem;
  gap: 1rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 50%;
  transition: var(--transition);
}

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

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* ========= Cookie Banner ========= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: none;
}

.cookie-content {
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content h4 {
  margin-bottom: 1rem;
}

.cookie-content p {
  margin-bottom: 1rem;
}

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

.cookie-more-info {
  font-size: 0.875rem;
  color: var(--gray-color);
}

/* ========= Thank You Modal ========= */
.thank-you-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-content {
  background-color: white;
  padding: 3rem;
  border-radius: var(--border-radius);
  text-align: center;
  max-width: 500px;
  width: 90%;
  position: relative;
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-icon {
  margin-bottom: 1.5rem;
  color: var(--success-color);
}

.modal-content h3 {
  margin-bottom: 1rem;
}

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

/* ========= Responsive Styles ========= */
@media (max-width: 1024px) {
  .stats-container,
  .values-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .post-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 3rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  section {
    padding: 3rem 0;
  }

  .hero .container {
    flex-direction: column;
  }

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

  .about-content {
    flex-direction: column;
  }

  .team-members {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .newsletter-container {
    flex-direction: column;
    text-align: center;
  }

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

  .form-row {
    flex-direction: column;
    margin-bottom: 0;
  }

  .form-container {
    padding: 2rem;
  }
  
  /* Mobile Navigation */
  .mobile-menu-btn {
    display: flex;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 0;
    height: 0;
    overflow: hidden;
    transition: var(--transition);
  }
  
  nav.active {
    height: auto;
    padding: 1rem;
  }
  
  nav ul {
    flex-direction: column;
  }
  
  nav ul li {
    margin: 0 0 1rem 0;
  }
  
  nav ul li:last-child {
    margin-bottom: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

@media (max-width: 576px) {
  .stats-container,
  .values-container,
  .post-cards,
  .team-members {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

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