/* ============================================
   Thisdomaindontexist123
 - BIO-LABORATORY AESTHETIC
   Glassmorphism Design System
   ============================================ */

:root {
  /* Color Palette */
  --color-sage-mist: #D1DBCB;
  --color-alabaster: #F2F0EA;
  --color-charcoal-slate: #2F3337;
  --color-glass-bg: rgba(242, 240, 234, 0.7);
  --color-glass-border: rgba(209, 219, 203, 0.3);
  
  /* Typography */
  --font-heading: 'Tenor Sans', sans-serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(47, 51, 55, 0.08);
  --shadow-md: 0 4px 16px rgba(47, 51, 55, 0.12);
  --shadow-lg: 0 8px 32px rgba(47, 51, 55, 0.16);
  --shadow-glass: 0 8px 32px rgba(209, 219, 203, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-base: 1;
  --z-header: 100;
  --z-menu: 200;
  --z-overlay: 300;
  --z-modal: 400;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-charcoal-slate);
  background-color: var(--color-alabaster);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-charcoal-slate);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.4rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.2rem, 3vw, 2rem);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.4rem);
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-charcoal-slate);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-sage-mist);
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  z-index: var(--z-header);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  position: relative;
}

.header-container nav {
  order: 2;
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

/* Бургер-кнопка всегда в хедере, вне nav */
.header-container .burger-button {
  order: 3;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--color-charcoal-slate);
  order: 1;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 10px;
  align-items: center;
}

.nav-menu li a {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-menu li a:hover {
  background-color: black;
}

.burger-button {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: calc(var(--z-menu) + 20);
  position: relative;
  pointer-events: auto !important;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  touch-action: manipulation;
}

.burger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-charcoal-slate);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.burger-button.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.burger-button.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-button.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--color-glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: calc(var(--z-menu) + 15);
  padding: var(--space-xxl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 30px rgba(47, 51, 55, 0.2);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
}

.mobile-menu.active {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.mobile-menu-list li a {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  color: var(--color-charcoal-slate);
  border-left: 3px solid transparent;
}

.mobile-menu-list li a:hover {
  background-color: var(--color-glass-border);
  border-left-color: var(--color-sage-mist);
  padding-left: var(--space-xl);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  min-height: calc(100vh - 200px);
}

/* ============================================
   HERO BANNER (Full Width)
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  height: 70vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: var(--z-base);
}

.hero-content {
  position: relative;
  z-index: calc(var(--z-base) + 1);
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  max-width: 800px;
  margin: 0 var(--space-md);
  box-shadow: var(--shadow-glass);
}

.hero-content h1 {
  margin-bottom: var(--space-lg);
  color: var(--color-charcoal-slate);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-lg);
}

/* ============================================
   SECTION LAYOUTS
   ============================================ */

.content-section {
  padding: var(--space-xxl) var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.content-section > * {
  text-align: left;
}

.content-section .section-title {
  text-align: center;
}

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

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.section-item {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glass);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.section-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.section-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.section-banner {
  position: relative;
  width: 100%;
  height: 400px;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.section-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: var(--z-base);
}

.section-banner-content {
  position: relative;
  z-index: calc(var(--z-base) + 1);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: center;
}

/* ============================================
   TWO COLUMN LAYOUT
   ============================================ */

.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  margin: var(--space-xl) auto;
  max-width: 1200px;
  padding: 0 var(--space-md);
}

.two-column-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.two-column-content {
  padding: var(--space-lg);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-charcoal-slate);
  color: var(--color-alabaster);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background: var(--color-sage-mist);
  color: var(--color-charcoal-slate);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-charcoal-slate);
  border: 1px solid var(--color-charcoal-slate);
}

.btn-secondary:hover {
  background: var(--color-charcoal-slate);
  color: var(--color-alabaster);
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-section {
  padding: var(--space-xxl) var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
}

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

.contact-form {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-xl);
  box-shadow: var(--shadow-glass);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  background: var(--color-alabaster);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-charcoal-slate);
  transition: border-color var(--transition-fast);
}

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

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.contact-info {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-xl);
  box-shadow: var(--shadow-glass);
}

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

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

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

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* ============================================
   PRODUCTS
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.product-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glass);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-charcoal-slate);
  margin-top: var(--space-md);
}

/* ============================================
   THANK YOU PAGE
   ============================================ */

.thank-you-section {
  padding: var(--space-xxl) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.thank-you-content {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-xxl);
  box-shadow: var(--shadow-glass);
}

/* ============================================
   LEGAL PAGES
   ============================================ */

.legal-section {
  padding: var(--space-xxl) var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

.legal-content {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-xl);
  box-shadow: var(--shadow-glass);
}

.legal-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

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

.date {
  font-style: italic;
  color: var(--color-sage-mist);
  margin-top: var(--space-lg);
}

/* ============================================
   404 PAGE
   ============================================ */

.error-section {
  padding: var(--space-xxl) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.error-content {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-xxl);
  box-shadow: var(--shadow-glass);
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 300;
  margin-bottom: var(--space-md);
}

/* ============================================
   PRIVACY POPUP
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  transform: translateY(150%);
  transition: transform var(--transition-base);
}

.privacy-popup.active {
  transform: translateY(0);
}

.privacy-popup-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.privacy-popup-buttons .btn {
  flex: 1;
  min-width: 120px;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-glass-border);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.footer-menu {
  list-style: none;
}

.date{color: black}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu li a {
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-menu li a:hover {
  color: black;
}
.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-glass-border);
  font-size: 0.9rem;
  color: black;
}

/* ============================================
   LIQUID GEOMETRY BACKGROUND
   ============================================ */

.liquid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.05;
  pointer-events: none;
  overflow: hidden;
}

.liquid-shape {
  position: absolute;
  border-radius: 50%;
  background: var(--color-sage-mist);
  animation: float 20s infinite ease-in-out;
}

.liquid-shape:nth-child(1) {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.liquid-shape:nth-child(2) {
  width: 200px;
  height: 200px;
  top: 60%;
  right: 10%;
  animation-delay: 5s;
}

.liquid-shape:nth-child(3) {
  width: 250px;
  height: 250px;
  bottom: 20%;
  left: 50%;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(50px, -50px) scale(1.1);
  }
  50% {
    transform: translate(-30px, 30px) scale(0.9);
  }
  75% {
    transform: translate(30px, 50px) scale(1.05);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1023px) {
  .nav-menu {
    display: none !important;
  }
  
  .burger-button {
    display: flex !important;
    pointer-events: auto !important;
    visibility: visible !important;
    opacity: 1 !important;
    cursor: pointer !important;
  }
  
  .mobile-menu {
    display: flex !important;
  }
  
  .header-container nav {
    display: none !important;
  }
  
  /* Убеждаемся, что бургер-кнопка всегда видна в хедере */
  .header-container {
    justify-content: space-between;
  }
  
  .header-container .brand-name {
    order: 1;
  }
  
  .header-container .burger-button {
    order: 2;
  }
}

/* Overlay для мобильного меню */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(47, 51, 55, 0.6);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: calc(var(--z-menu) + 14);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: all;
  display: block;
}

@media (max-width: 1023px) {
  .mobile-menu-overlay {
    display: block;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-xxl: 4rem;
  }
  
  .hero-banner {
    height: 60vh;
    min-height: 400px;
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .privacy-popup {
    left: var(--space-sm);
    right: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-md) var(--space-sm);
  }
  
  .content-section {
    padding: var(--space-xl) var(--space-sm);
  }
  
  .hero-content {
    margin: 0 var(--space-sm);
    padding: var(--space-md);
  }
  
  .section-banner {
    height: 300px;
  }
  
  .map-container iframe {
    height: 300px;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 350px;
  }
  
  .section-image {
    height: 200px;
  }
  
  .product-image {
    height: 200px;
  }
}