/* ============================================
   KINETIC BANQUET - HIGH-CONTRAST EDITORIAL
   ============================================ */

:root {
  /* Color Palette */
  --color-bg-primary: #080808;
  --color-accent-metal: #E5E4E2;
  --color-accent-luxury: #8E2424;
  --color-text-neutral: #F5F5F5;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Work Sans', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Layout */
  --container-max: 1400px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-neutral);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-fast);
}

a:hover {
  opacity: 0.7;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 8vw, 6rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h2 {
  font-size: clamp(2rem, 6vw, 4rem);
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-sm);
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  letter-spacing: 0.02em;
}

.technical-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-sm);
  background-color: transparent;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-neutral);
}

.main-navigation {
  display: flex;
  gap: 15px;
  align-items: center;
  list-style: none;
}

.main-navigation a {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.main-navigation a:hover {
  border-bottom-color: var(--color-accent-metal);
  opacity: 1;
}

/* Burger Menu */
.burger-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10001;
  order: 999;
  position: relative;
}

.burger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-neutral);
  transition: all var(--transition-fast);
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.burger-toggle {
  display: flex;
}

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }
}

.main-navigation {
  position: relative;
}

.nav-overlay {
  display: none;
}

@media (max-width: 1023px) {
  .nav-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 8, 0.85);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: 9999;
  }
  
  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  .main-navigation {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-sm);
    transition: left var(--transition-slow);
    border-right: 1px solid var(--color-accent-metal);
    z-index: 10000;
    overflow-y: auto;
  }
  
  .main-navigation.active {
    left: 0;
  }
  
  .main-navigation a {
    width: 100%;
    text-align: left;
    padding: var(--space-sm);
    border-bottom: 1px solid rgba(229, 228, 226, 0.1);
  }
}

/* ============================================
   HERO BANNERS (FULL-WIDTH)
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl) var(--space-sm);
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  overflow: hidden;
}

.hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--space-lg);
  background: rgba(8, 8, 8, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-accent-metal);
}

.hero-content h1 {
  margin-bottom: var(--space-md);
  color: var(--color-text-neutral);
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-md);
}

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

main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm);
}

.content-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg) var(--space-sm);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-sm);
}

.section-header h2 {
  color: var(--color-accent-metal);
  margin-bottom: var(--space-sm);
}

.section-header .technical-text {
  color: var(--color-text-neutral);
}

/* ============================================
   HORIZONTAL SCROLL GALLERY
   ============================================ */

.horizontal-scroll-container {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent-metal) var(--color-bg-primary);
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
}

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

.horizontal-scroll-container::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

.horizontal-scroll-container::-webkit-scrollbar-thumb {
  background: var(--color-accent-metal);
  border-radius: var(--radius-sm);
}

.horizontal-gallery {
  display: flex;
  gap: var(--space-md);
  padding: 0 var(--space-md);
}

.horizontal-gallery-item {
  flex: 0 0 400px;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-accent-metal);
  background: var(--color-bg-primary);
}

.horizontal-gallery-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.horizontal-gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(8, 8, 8, 0.95), transparent);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.horizontal-gallery-item:hover .gallery-item-overlay {
  transform: translateY(0);
}

/* ============================================
   LAYERED SCROLL ELEMENTS
   ============================================ */

.layered-section {
  position: relative;
  min-height: 100vh;
  padding: var(--space-xl) 0;
}

.floating-element {
  position: absolute;
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.floating-element.visible {
  opacity: 1;
}

.floating-element-1 {
  top: 10%;
  left: 5%;
  transform: translateY(-20px);
}

.floating-element-2 {
  top: 30%;
  right: 10%;
  transform: translateY(-30px);
}

.floating-element-3 {
  bottom: 20%;
  left: 15%;
  transform: translateY(-40px);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

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

.content-card {
  padding: var(--space-md);
  border: 1px solid var(--color-accent-metal);
  background: rgba(8, 8, 8, 0.5);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.content-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-luxury);
}

.content-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-accent-metal);
}

/* ============================================
   BUTTONS & CTAs
   ============================================ */

.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-accent-luxury);
  color: var(--color-text-neutral);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent-luxury);
  transition: all var(--transition-fast);
  cursor: pointer;
  margin-top: 10px;
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-accent-luxury);
  border-color: var(--color-accent-luxury);
  opacity: 1;
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background-color: transparent;
  color: var(--color-accent-metal);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent-metal);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--color-accent-metal);
  color: var(--color-bg-primary);
  opacity: 1;
}

/* ============================================
   FORMS
   ============================================ */

.contact-form {
  max-width: 600px;
  margin: var(--space-lg) auto;
  padding: var(--space-lg);
  border: 1px solid var(--color-accent-metal);
  background: rgba(8, 8, 8, 0.5);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent-metal);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-accent-metal);
  color: var(--color-text-neutral);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

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

.checkbox-group label {
  font-size: 0.875rem;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.5;
}

/* ============================================
   GOOGLE MAPS
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-lg) 0;
  border: 1px solid var(--color-accent-metal);
  overflow: hidden;
}

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

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.product-card {
  border: 1px solid var(--color-accent-metal);
  background: rgba(8, 8, 8, 0.5);
  overflow: hidden;
  transition: transform var(--transition-fast);
}

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

.product-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

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

.product-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  color: var(--color-accent-metal);
}

.product-price {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--color-accent-luxury);
  margin-top: var(--space-sm);
}

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

.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) var(--space-sm);
  border-top: 1px solid var(--color-accent-metal);
  text-align: center;
}

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

.footer-nav a {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.footer-nav a:hover {
  border-bottom-color: var(--color-accent-metal);
  opacity: 1;
}

.footer-info {
  font-size: 0.875rem;
  opacity: 0.6;
  margin-top: var(--space-sm);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

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

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.hidden {
  display: none;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .hero-banner {
    min-height: 60vh;
    padding: var(--space-md) var(--space-sm);
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .horizontal-gallery-item {
    flex: 0 0 300px;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2rem;
  }
  
  .site-header {
    padding: var(--space-sm);
  }
  
  main {
    padding: var(--space-md) var(--space-sm);
  }
  
  .contact-form {
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .horizontal-gallery-item {
    flex: 0 0 250px;
  }
}

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

.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(8, 8, 8, 0.98);
  border-top: 1px solid var(--color-accent-metal);
  padding: var(--space-md);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

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

.privacy-popup-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.privacy-popup-text {
  flex: 1;
  min-width: 250px;
  font-size: 0.875rem;
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-sm);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

/* ============================================
   PAGE SPECIFIC
   ============================================ */

.page-header {
  text-align: center;
  padding: var(--space-xl) 0;
  margin-bottom: var(--space-lg);
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.date {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  opacity: 0.6;
  margin-top: var(--space-md);
}

.error-page {
  text-align: center;
  padding: var(--space-xl) var(--space-sm);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.error-code {
  font-size: clamp(4rem, 15vw, 8rem);
  font-family: var(--font-serif);
  color: var(--color-accent-luxury);
  margin-bottom: var(--space-md);
}