:root {
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --dark: #1e1b4b;
  --light: #f8fafc;
  --text: #334155;
  --border: #e2e8f0;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

  --transition: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

.procedural-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.03;
  pointer-events: none;
}

.living-header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 75rem;
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-slow);
}

.living-header.scrolled {
  transform: translateX(-50%) translateY(-100%);
  opacity: 0;
}

.brand-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-main {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-main a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-main a:hover::after {
  width: 100%;
}

.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.burger-toggle span {
  width: 1.5rem;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.4rem, 0.4rem);
}

.burger-toggle.active span:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.main-content {
  padding-top: 6rem;
  min-height: 100vh;
}

.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  overflow: hidden;
}

.hero-3d-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 50rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: var(--space-md);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text);
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.cta-primary {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.section-standard {
  padding: var(--space-xl) var(--space-md);
  max-width: 75rem;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-md);
  text-align: center;
  letter-spacing: -0.02em;
}

.section-description {
  text-align: center;
  max-width: 45rem;
  margin: 0 auto var(--space-lg);
  color: var(--text);
  font-size: 1.05rem;
  opacity: 0.9;
}

.grid-3d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.card-living {
  background: white;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card-living::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.card-living:hover::before {
  transform: scaleX(1);
}

.card-living:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-xs);
}

.card-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
}

.product-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 16rem;
  object-fit: cover;
}

.product-info {
  padding: var(--space-md);
}

.product-name {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-xs);
}

.product-description {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-form-wrapper {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--dark);
  font-size: 0.9rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.checkbox-group input {
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: 0.85rem;
  color: var(--text);
}

.contact-info-wrapper {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  color: white;
}

.contact-info-item {
  margin-bottom: var(--space-md);
}

.contact-info-item i {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.contact-info-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.contact-info-item p,
.contact-info-item a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
}

.map-container {
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 25rem;
  border: none;
}

.faq-container {
  max-width: 50rem;
  margin: var(--space-lg) auto;
}

.faq-item {
  background: white;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--space-md);
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-slow);
}

.faq-answer.active {
  max-height: 30rem;
}

.faq-answer-content {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-minimal {
  background: var(--dark);
  color: white;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.footer-content {
  max-width: 75rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-text {
  font-size: 0.85rem;
  opacity: 0.7;
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: block;
}

.modal-content {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  max-width: 32rem;
  width: 90%;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
}

.modal-content.active {
  display: block;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--primary);
}

.modal-body {
  color: var(--text);
  line-height: 1.7;
  font-size: 0.95rem;
}

.cookie-banner {
  display: none;
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  background: white;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 40rem;
  width: 90%;
  z-index: 9999;
}

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

.cookie-text {
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  color: var(--text);
}

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

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.btn-accept {
  padding: 0.7rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-accept:hover {
  background: var(--secondary);
}

.btn-decline {
  padding: 0.7rem 1.5rem;
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-decline:hover {
  border-color: var(--text);
}

.thank-you-container {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.thank-you-content {
  max-width: 35rem;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.error-container {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.error-content {
  max-width: 35rem;
}

.error-code {
  font-size: 6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.policy-content {
  max-width: 50rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.policy-section {
  margin-bottom: var(--space-lg);
}

.policy-section h2 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.policy-section p {
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.policy-section ul {
  margin-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.policy-section li {
  margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
  .nav-main {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: var(--space-xl) var(--space-md);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-slow);
    align-items: flex-start;
    display: none;
  }

  .nav-main.active {
    display: flex;
    right: 0;
  }

  .burger-toggle {
    display: flex;
  }

  .living-header {
    width: 95%;
    padding: var(--space-sm);
  }

  .grid-3d {
    grid-template-columns: 1fr;
  }

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

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-section {
    min-height: 70vh;
  }

  .section-standard {
    padding: var(--space-lg) var(--space-sm);
  }
}