:root {
  --color-primary: #4ECFD6;
  --color-secondary: #F2B5C4;
  --color-accent: #C7CCD1;
  --color-text: #2A2A2A;
  --color-text-light: #6F7A80;
  --color-bg-ice: #EAF6FF;
  --color-bg-pearl: #FFFFFF;
  --color-bg-aqua: #CDEFF1;
  --color-bg-mist: #F4F7F8;
  --color-glass-white: rgba(255, 255, 255, 0.35);
  --color-glass-blue: rgba(220, 240, 255, 0.3);
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.15);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  --blur-sm: blur(8px);
  --blur-md: blur(16px);
}

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

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

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-bg-ice) 0%, var(--color-bg-pearl) 50%, var(--color-bg-aqua) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header-wrapper {
  position: relative;
  z-index: 9999;
}

.header-main {
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  transition: transform var(--transition-fast);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 9999;
}

.header-main.hidden {
  transform: translateY(-100%);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.brand-text {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text);
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.nav-toggle:hover {
  background: #f5f5f5;
  border-color: rgba(0, 0, 0, 0.2);
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 100%;
}

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

.hero-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-xxl) var(--space-md);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: #ffffff;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #ffffff;
  margin-bottom: var(--space-xl);
  font-weight: 300;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-image {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  margin: var(--space-lg) auto;
  display: block;
}

.section-main {
  padding: var(--space-xxl) 0;
  position: relative;
}

.section-compact {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-xl);
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-text);
  font-weight: 600;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.glass-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glass);
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-slow);
}

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

.card-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.card-text {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.card-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(78, 207, 214, 0.4);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  font-size: 1rem;
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.category-bubble {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-slow);
  border: 1px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
  scroll-snap-align: start;
  box-shadow: var(--shadow-glass);
}

.category-bubble:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.bubble-title {
  font-family: var(--font-primary);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.bubble-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

.category-container {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: var(--space-lg) 0;
  scroll-behavior: smooth;
}

.category-container::-webkit-scrollbar {
  height: 8px;
}

.category-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
}

.category-container::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.full-frame {
  width: 100%;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.frame-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.full-frame:hover .frame-image {
  transform: scale(1.02);
}

.frame-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  padding: var(--space-lg);
  color: white;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.full-frame:hover .frame-overlay {
  opacity: 1;
}

.material-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.material-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg);
  transition: transform var(--transition-slow);
  opacity: 0;
}

.material-card:hover::before {
  transform: rotate(45deg) translate(100%, 100%);
  opacity: 1;
}

.material-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-slow);
}

.material-card:hover .material-image {
  transform: scale(1.1);
}

.comparison-slider {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: var(--space-xl) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 600px;
  margin: var(--space-xl) auto;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-glass);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  background: #ffffff;
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(78, 207, 214, 0.2);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  cursor: pointer;
}

.error-message {
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  display: none;
}

.error-message.show {
  display: block;
}

.map-container {
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.map-iframe {
  width: 100%;
  height: 450px;
  border: none;
  display: block;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.info-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-glass);
}

.info-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.info-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.info-text {
  color: var(--color-text-light);
}

.footer-main {
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xxl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  list-style: none;
  margin-bottom: var(--space-md);
}

.footer-link {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-text {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glass);
  border: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 10000;
  display: none;
}

.privacy-popup.show {
  display: block;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.popup-content {
  margin-bottom: var(--space-md);
}

.popup-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

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

.popup-buttons {
  display: flex;
  gap: var(--space-md);
}

.thankyou-content {
  text-align: center;
  max-width: 600px;
  margin: var(--space-xxl) auto;
  padding: var(--space-xl);
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-glass);
}

.thankyou-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.thankyou-title {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.thankyou-text {
  color: var(--color-text-light);
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
}

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-content {
  max-width: 600px;
}

.error-code {
  font-family: var(--font-primary);
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.error-title {
  font-family: var(--font-primary);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.error-text {
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.banner-section {
  width: 100%;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.parallax-section {
  position: relative;
  overflow: hidden;
  padding: var(--space-xxl) 0;
  display: block;
}

.parallax-compact {
  padding: var(--space-md) 0;
  min-height: 520px;
  overflow: hidden;
}

.parallax-compact .parallax-image {
  min-height: 500px;
}

.parallax-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  filter: blur(1px);
  transition: transform var(--transition-slow);
  display: block;
  position: relative;
  opacity: 1;
  visibility: visible;
  will-change: transform;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 59px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: var(--space-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-fast);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 10000;
  }

  .nav-menu .nav-link {
    color: #1a1a1a;
    font-weight: 600;
    text-shadow: none;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .hero-section {
    min-height: 60vh;
  }

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

  .category-container {
    flex-direction: column;
    overflow-x: visible;
  }

  .category-bubble {
    width: 100%;
  }

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

  .footer-menu {
    flex-direction: column;
    align-items: center;
  }

  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}

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

  .container {
    padding: 0 var(--space-sm);
  }

  .section-main {
    padding: var(--space-lg) 0;
  }

  .glass-card {
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-compact {
    padding-top: var(--space-xs);
    padding-bottom: var(--space-lg);
  }

  .parallax-compact {
    padding: var(--space-xs) 0;
  }
}