/* ============================
   Base Styles
   ============================ */
:root {
  /* Colors */
  --primary-color: #1e5c97;
  --primary-dark: #0d4a82;
  --primary-light: #2e6caf;
  --secondary-color: #f39c12;
  --secondary-dark: #e67e22;
  --secondary-light: #f7b84b;
  --dark-color: #2c3e50;
  --light-color: #ecf0f1;
  --gray-color: #95a5a6;
  --light-gray: #e0e0e0;
  --success-color: #27ae60;
  --error-color: #e74c3c;
  
  /* Typography */
  --font-family: 'Roboto', 'Open Sans', sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-size-xl: 20px;
  --font-size-xxl: 24px;
  --font-size-heading: 32px;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  --border-radius-xl: 12px;
  
  /* Transition */
  --transition-speed: 0.3s;
  
  /* Shadows */
  --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-large: 0 8px 16px rgba(0, 0, 0, 0.15);

  /* Container Width */
  --container-width: 1200px;
  --container-padding: 2rem;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: var(--font-size-heading);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--secondary-color);
}

.section-header p {
  color: var(--gray-color);
  font-size: var(--font-size-large);
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-bold);
  text-align: center;
  text-transform: uppercase;
  font-size: var(--font-size-small);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: none;
  outline: none;
}

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

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

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

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

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

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

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-bold);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-speed) ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.form-consent input[type="checkbox"] {
  margin-right: var(--spacing-sm);
  margin-top: 5px;
}

.form-consent label {
  font-size: var(--font-size-small);
  color: var(--gray-color);
}

.form-consent a {
  text-decoration: underline;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--dark-color);
  color: white;
  padding: var(--spacing-md);
  z-index: 1000;
  display: none;
  box-shadow: var(--shadow-large);
}

.cookie-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cookie-content h3 {
  margin-bottom: var(--spacing-xs);
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Cookie Settings Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1100;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  max-width: 500px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-large);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
}

.cookie-options {
  margin: var(--spacing-lg) 0;
}

.cookie-option {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--light-gray);
}

.cookie-option:last-child {
  border-bottom: none;
}

.cookie-option label {
  font-weight: var(--font-weight-bold);
  margin-left: var(--spacing-xs);
}

.cookie-option p {
  margin-top: var(--spacing-xs);
  margin-left: 25px;
  font-size: var(--font-size-small);
  color: var(--gray-color);
}

/* Header Styles */
.header {
  background-color: white;
  box-shadow: var(--shadow-small);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  width: 120px;
}

.logo img {
  width: 100%;
  height: auto;
}

.main-nav .nav-list {
  display: flex;
  gap: var(--spacing-lg);
}

.main-nav a {
  color: var(--dark-color);
  font-weight: var(--font-weight-bold);
  transition: color var(--transition-speed) ease;
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--dark-color);
  transition: all var(--transition-speed) ease;
}

/* Hero Section */
.hero {
  background-color: var(--primary-color);
  color: white;
  padding: 80px 0;
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xxl);
}

.hero-content {
  flex: 1;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero p {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

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

/* About Section */
.about {
  padding: 80px 0;
  background-color: white;
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-xxl);
}

.about-image {
  flex: 1;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.about-text p {
  margin-bottom: var(--spacing-md);
}

.about-features {
  margin-top: var(--spacing-lg);
}

.about-features li {
  margin-bottom: var(--spacing-xs);
  position: relative;
  padding-left: 25px;
}

.about-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
}

/* Services Section */
.services {
  padding: 80px 0;
  background-color: var(--light-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: white;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-speed) ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.service-card h3 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.service-card p {
  margin-bottom: var(--spacing-md);
}

.service-card ul {
  margin-top: var(--spacing-md);
}

.service-card ul li {
  margin-bottom: var(--spacing-xs);
  position: relative;
  padding-left: 20px;
}

.service-card ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: var(--font-weight-bold);
}

/* Portfolio Section */
.portfolio {
  padding: 80px 0;
  background-color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.portfolio-item {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-speed) ease;
}

.portfolio-item:hover {
  transform: translateY(-5px);
}

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

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed) ease;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-description {
  padding: var(--spacing-md);
  background-color: white;
}

.portfolio-description h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.portfolio-description p {
  color: var(--gray-color);
  margin-bottom: var(--spacing-sm);
}

.portfolio-tag {
  display: inline-block;
  background-color: var(--light-color);
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.portfolio-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.portfolio-cta p {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-large);
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background-color: var(--light-color);
}

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

.testimonial-item {
  display: none;
}

.testimonial-item.active {
  display: block;
}

.testimonial-content {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  margin: 0 var(--spacing-md);
}

.testimonial-stars {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 20px;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.testimonial-author h4 {
  color: var(--primary-color);
  margin-bottom: 4px;
}

.testimonial-author p {
  font-style: normal;
  color: var(--gray-color);
  margin: 0;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
  gap: var(--spacing-xs);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--light-gray);
  cursor: pointer;
  transition: background-color var(--transition-speed) ease;
}

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

/* Newsletter Section */
.newsletter {
  padding: 60px 0;
  background-color: var(--primary-color);
  color: white;
}

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

.newsletter-content h2 {
  margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.newsletter-form .form-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.newsletter-form input[type="email"] {
  flex: 1;
  border: none;
}

.newsletter-form .form-consent {
  text-align: left;
}

.newsletter-form .form-consent label {
  color: rgba(255, 255, 255, 0.9);
}

.newsletter-form .form-consent a {
  color: white;
  text-decoration: underline;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background-color: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xxl);
}

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

.contact-info-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

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

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

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

.contact-form {
  background-color: var(--light-color);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-md);
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-column h3 {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-large);
  color: var(--secondary-color);
}

.footer-logo {
  margin-bottom: var(--spacing-md);
  width: 120px;
}

.footer-links li,
.footer-contact li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-speed) ease;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-small);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-md);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.8);
}

/* Back to Top Button */
#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
  z-index: 90;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  background-color: var(--primary-dark);
}

/* Blog Styles */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  background-color: white;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-speed) ease;
}

.blog-card:hover {
  transform: translateY(-5px);
}

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

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed) ease;
}

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

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

.blog-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-small);
  color: var(--gray-color);
}

.blog-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.blog-excerpt {
  margin-bottom: var(--spacing-md);
}

.blog-link {
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
}

.blog-link svg {
  margin-left: 5px;
  transition: transform var(--transition-speed) ease;
}

.blog-link:hover svg {
  transform: translateX(3px);
}

/* Article Page */
.article {
  padding: 80px 0;
  background-color: white;
}

.article-container {
  max-width: 800px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: var(--spacing-xl);
}

.article-header h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.article-meta {
  display: flex;
  gap: var(--spacing-lg);
  color: var(--gray-color);
  margin-bottom: var(--spacing-lg);
}

.article-content {
  line-height: 1.8;
}

.article-content p {
  margin-bottom: var(--spacing-lg);
}

.article-content h2 {
  color: var(--primary-color);
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-content h3 {
  color: var(--primary-color);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-lg);
  padding-left: 20px;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: var(--spacing-sm);
}

.article-content img {
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius-md);
}

.article-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--gray-color);
}

.article-footer {
  margin-top: var(--spacing-xxl);
  border-top: 1px solid var(--light-gray);
  padding-top: var(--spacing-lg);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.article-tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--light-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
}

.article-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-lg);
}

.nav-previous,
.nav-next {
  max-width: 45%;
}

.nav-next {
  text-align: right;
}

/* Thank You Page */
.thank-you {
  padding: 100px 0;
  text-align: center;
  background-color: white;
}

.thank-you-content {
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 80px;
  color: var(--success-color);
  margin-bottom: var(--spacing-lg);
}

.thank-you h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.thank-you p {
  margin-bottom: var(--spacing-lg);
}

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 0;
}

.legal-content h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
}

.legal-content h2 {
  margin: var(--spacing-xl) 0 var(--spacing-md);
  color: var(--primary-color);
}

.legal-content p,
.legal-content ul {
  margin-bottom: var(--spacing-md);
}

.legal-content ul {
  padding-left: 20px;
}

.legal-content ul li {
  margin-bottom: var(--spacing-sm);
}

.legal-updated {
  margin-top: var(--spacing-xxl);
  color: var(--gray-color);
  font-style: italic;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero .container,
  .about-content {
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .hero-image,
  .about-image {
    order: -1;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    order: 1;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: white;
    flex-direction: column;
    padding: 80px var(--spacing-lg);
    transition: right var(--transition-speed) ease;
    box-shadow: var(--shadow-large);
    z-index: 110;
  }
  
  .nav-list.active {
    right: 0;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .footer-legal {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .newsletter-form .form-group {
    flex-direction: column;
  }
  
  .cookie-buttons {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .cookie-content {
    text-align: center;
  }
  
  .cookie-buttons {
    justify-content: center;
  }
}