:root {
  --primary-blue: #2563eb;
  --light-blue: #3b82f6;
  --dark-blue: #1e40af;
  --accent-blue: #60a5fa;
  --pure-white: #ffffff;
  --soft-white: #f8fafc;
  --light-gray: #f1f5f9;
  --medium-gray: #64748b;
  --dark-gray: #334155;
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-strong: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--pure-white);
}


h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark-blue);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}


[class*="text-"] strong,
[class*="text-"] b,
[style*="color"] strong,
[style*="color"] b,
.text-white strong, .text-white b,
.text-light strong, .text-light b {
  color: inherit;
}


.main-header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
  box-shadow: var(--shadow-medium);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.company-logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pure-white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--pure-white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  font-weight: bold;
  font-size: 1.2rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.main-nav a {
  color: var(--pure-white);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--pure-white);
  font-size: 1.5rem;
  cursor: pointer;
}


.hero-section {
  min-height: 90vh;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(59, 130, 246, 0.8) 100%), 
              url('../media/styles-window-cleaning-theme-cassette.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  color: var(--pure-white);
  text-align: center;
  position: relative;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 99, 235, 0.7);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  color: var(--pure-white);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3rem;
}


.btn-primary {
  background: linear-gradient(135deg, var(--pure-white) 0%, #f1f5f9 100%);
  color: var(--primary-blue);
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-medium);
  white-space: nowrap;
  min-width: 200px;
  justify-content: center;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.btn-secondary {
  background: transparent;
  color: var(--pure-white);
  padding: 1rem 2.5rem;
  border: 2px solid var(--pure-white);
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  min-width: 200px;
  justify-content: center;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--pure-white);
  color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary-dark {
  background: transparent;
  color: var(--primary-blue);
  padding: 1rem 2.5rem;
  border: 2px solid var(--primary-blue);
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  min-width: 200px;
  justify-content: center;
}

.btn-secondary-dark:hover,
.btn-secondary-dark:focus {
  background: var(--primary-blue);
  color: var(--pure-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}


.section {
  padding: 5rem 0;
}

.section-tight {
  padding: 3rem 0;
}

.section-wide {
  padding: 8rem 0;
}


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

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}


.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}


.service-card {
  background: var(--pure-white);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
  text-align: center;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
  border-color: var(--accent-blue);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--pure-white);
  font-size: 2rem;
  box-shadow: var(--shadow-medium);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-blue);
}

.service-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.service-description {
  /* color: var(--medium-gray); */
  margin-bottom: 2rem;
  line-height: 1.6;
}


.about-section {
  background: linear-gradient(135deg, var(--soft-white) 0%, var(--light-gray) 100%);
}

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

.about-text h2 {
  margin-bottom: 2rem;
}

.about-text p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--medium-gray);
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-strong);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}


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

.advantage-item {
  background: var(--pure-white);
  padding: 2.5rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.advantage-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--accent-blue);
}

.advantage-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
  color: var(--pure-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0 auto 1.5rem;
}

.advantage-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--dark-blue);
}

.advantage-description {
  color: var(--medium-gray);
  line-height: 1.6;
}


.reviews-section {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
  color: var(--pure-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.review-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2.5rem;
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.review-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.review-author {
  font-weight: 600;
  color: var(--pure-white);
}

.review-rating {
  color: #fbbf24;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}


.contact-section {
  background: var(--light-gray);
}

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

.contact-form {
  background: var(--pure-white);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-medium);
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark-gray);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--pure-white);
  color: var(--dark-gray);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--pure-white);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
  color: var(--pure-white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-details h4 {
  margin-bottom: 0.5rem;
  color: var(--dark-blue);
}

.contact-details p {
  color: var(--medium-gray);
  margin: 0;
}


.main-footer {
  background: linear-gradient(135deg, var(--dark-blue) 0%, #1e3a8a 100%);
  color: var(--pure-white);
  padding: 3rem 0 1rem;
}

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

.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--pure-white);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  line-height: 1.6;
}

.footer-section a:hover {
  color: var(--pure-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}


.cookie-consent-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 400px;
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
  color: var(--pure-white);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-strong);
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.5s ease;
}

.cookie-consent-banner.show {
  transform: translateY(0);
  opacity: 1;
}

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

.cookie-banner-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--pure-white);
}

.cookie-banner-text {
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.9);
}

.cookie-banner-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.cookie-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.cookie-btn-accept {
  background: var(--pure-white);
  color: var(--primary-blue);
}

.cookie-btn-decline {
  background: transparent;
  color: var(--pure-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}


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

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


@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-blue);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
  }
  
  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .main-nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }
  
  .main-nav a {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary,
  .btn-secondary {
    min-width: 250px;
  }
  
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-wide {
    padding: 5rem 0;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .cookie-consent-banner {
    left: 10px;
    right: 10px;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .service-card,
  .contact-form {
    padding: 1.5rem;
  }
  
  .advantage-item {
    padding: 2rem;
  }
}