/* Kinetic Grid Design System - Vertical Storage Solutions */

:root {
  --color-primary: #1A1A1D;
  --color-secondary: #00AEEF;
  --color-accent: #C0C0C0;
  --color-warning: #FFBF00;
  --color-text: #E8E8E8;
  --color-text-muted: #A0A0A0;
  --font-primary: 'Roboto', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --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: 12px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --border-width: 2px;
}

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

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.3rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1rem, 3vw, 2rem);
}

h3 {
  font-size: clamp(0.8rem, 2rem, 1rem);
}

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

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

a:hover {
  color: var(--color-warning);
}

/* Header */
.site-header {
  background-color: var(--color-primary);
  border-bottom: var(--border-width) solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-name {
  font-size: clamp(0.5rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
}

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

.blueprint-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: transparent;
  border: var(--border-width) solid var(--color-accent);
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.blueprint-toggle:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.blueprint-toggle.active {
  background-color: var(--color-secondary);
  color: var(--color-primary);
}

.burger-button {
  display: none;
  background: transparent;
  border: var(--border-width) solid var(--color-accent);
  color: var(--color-text);
  padding: var(--space-sm);
  cursor: pointer;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-base);
}

.burger-button:hover {
  border-color: var(--color-secondary);
}

.burger-button span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

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

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

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

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

.nav-menu li a {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-width) solid transparent;
  transition: all var(--transition-base);
}

.nav-menu li a:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-button {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-primary);
    border-left: var(--border-width) solid var(--color-accent);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xl) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-base);
    z-index: 999;
    overflow-y: auto;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-md);
    border-color: var(--color-accent);
  }
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
}

/* Sections */
.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  scroll-snap-align: start;
}

.section-title {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-bottom: var(--space-xl);
  text-align: center;
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background-color: var(--color-secondary);
}

/* Hero Banner */
.hero-banner {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl) var(--space-lg);
  background-color: var(--color-primary);
  overflow: hidden;
  scroll-snap-align: start;
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  z-index: 2;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.1;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.hero-image {
  width: 100%;
  height: auto;
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 769px) {
  .hero-text {
    text-align: center;
  }
  
  .hero-image {
    max-width: 80%;
  }
}

/* Grid Layouts */
.modular-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.card-module {
  background-color: rgba(26, 26, 29, 0.8);
  border: var(--border-width) solid var(--color-accent);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card-module::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-secondary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.card-module:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

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

.card-title {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Product Cards */
.product-card {
  background-color: rgba(26, 26, 29, 0.9);
  border: var(--border-width) solid var(--color-accent);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  transition: all var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.product-title {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.product-specs {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.2);
}

.spec-label {
  color: var(--color-accent);
}

.spec-value {
  color: var(--color-secondary);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-warning);
  font-weight: 700;
  margin-top: var(--space-md);
}

/* Load Bearing HUD */
.load-hud {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: rgba(0, 174, 239, 0.95);
  border: var(--border-width) solid var(--color-secondary);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  pointer-events: none;
  z-index: 10;
}

.product-card:hover .load-hud {
  opacity: 1;
  transform: translateY(0);
}

/* Forms */
.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background-color: rgba(26, 26, 29, 0.8);
  border: var(--border-width) solid var(--color-accent);
  padding: var(--space-xl);
}

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

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.2);
}

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

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

.checkbox-input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border: var(--border-width) solid var(--color-secondary);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 700;
  width: 100%;
  margin-top: 10px;
}

.btn-primary:hover {
  background-color: var(--color-warning);
  border-color: var(--color-warning);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Calculator */
.calculator-container {
  max-width: 800px;
  margin: var(--space-xl) auto;
  background-color: rgba(26, 26, 29, 0.8);
  border: var(--border-width) solid var(--color-accent);
  padding: var(--space-xl);
}

.calculator-input-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.calculator-result {
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-secondary);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
  text-align: center;
}

.result-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-warning);
  font-weight: 700;
  margin: var(--space-md) 0;
}

.result-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.zone-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  margin: var(--space-sm) 0;
  background-color: rgba(0, 174, 239, 0.1);
  border-left: 4px solid var(--color-secondary);
}

/* 3D Configurator */
.configurator-container {
  max-width: 1000px;
  margin: var(--space-xl) auto;
  background-color: rgba(26, 26, 29, 0.8);
  border: var(--border-width) solid var(--color-accent);
  padding: var(--space-xl);
}

.configurator-view {
  width: 100%;
  height: 400px;
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-accent);
  margin: var(--space-lg) 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.space-counter {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: rgba(255, 191, 0, 0.9);
  color: var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  border: var(--border-width) solid var(--color-warning);
  transition: all var(--transition-base);
}

.space-counter.active {
  box-shadow: 0 0 20px var(--color-warning);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

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

.video-card {
  background-color: rgba(26, 26, 29, 0.8);
  border: var(--border-width) solid var(--color-accent);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.video-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.video-placeholder {
  width: 100%;
  height: 200px;
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  border: var(--border-width) solid var(--color-accent);
  margin: var(--space-xl) 0;
  overflow: hidden;
}

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

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  border-top: var(--border-width) solid var(--color-accent);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

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

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

.footer-menu a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-secondary);
}

.footer-info {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(192, 192, 192, 0.2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background-color: rgba(26, 26, 29, 0.98);
  border: var(--border-width) solid var(--color-secondary);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: var(--shadow-lg);
  display: none;
}

.privacy-popup.active {
  display: block;
}

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

.privacy-popup-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.privacy-popup-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

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

.btn-accept,
.btn-decline {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-width) solid var(--color-accent);
  background-color: transparent;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-accept {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

.btn-accept:hover {
  background-color: var(--color-warning);
  border-color: var(--color-warning);
}

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

/* Blueprint Mode */
.blueprint-mode .hero-image,
.blueprint-mode .product-image,
.blueprint-mode img {
  filter: grayscale(100%) contrast(1.5);
  opacity: 0.7;
  border-style: dashed;
}

.blueprint-mode .card-module,
.blueprint-mode .product-card {
  position: relative;
}

.blueprint-mode .card-module::after,
.blueprint-mode .product-card::after {
  content: attr(data-dimensions);
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary);
  background-color: rgba(0, 174, 239, 0.2);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-secondary);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 768px) {
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }

  .hero-banner {
    min-height: 50vh;
    padding: var(--space-lg) var(--space-md);
  }

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

  .calculator-input-group {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .privacy-popup {
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }

  .content-section {
    padding: var(--space-md) var(--space-sm);
  }

  .hero-banner {
    padding: var(--space-md) var(--space-sm);
  }
}

/* Scroll Snap Enhancement */
@media (prefers-reduced-motion: no-preference) {
  .content-section {
    scroll-snap-align: start;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .privacy-popup,
  .burger-button,
  .blueprint-toggle {
    display: none;
  }
}