/* ============================================
   STRUCTURAL ELEGANCE - WARDROBE STYLING SITE
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --color-neural-grey: #D1D1D1;
  --color-liquid-chrome: #F5F5F7;
  --color-obsidian-ink: #020202;
  --color-safety-orange: #FF5F1F;
  --color-white: #FFFFFF;
  --color-dark-grey: #2A2A2A;
  
  /* Typography */
  --font-serif: 'Bodoni Moda', serif;
  --font-sans: 'Archivo Narrow', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(2, 2, 2, 0.1);
  --shadow-md: 0 4px 16px rgba(2, 2, 2, 0.15);
  --shadow-lg: 0 8px 32px rgba(2, 2, 2, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-max-width: 1400px;
  --header-height: 80px;
}

/* Reset & Base Styles */
* {
  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-obsidian-ink);
  background-color: var(--color-liquid-chrome);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

a {
  color: var(--color-obsidian-ink);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-safety-orange);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
}

/* Header */
.header {
  position: relative;
  width: 100%;
  height: var(--header-height);
  background: rgba(245, 245, 247, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-neural-grey);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  z-index: 1000;
}

.header-brand {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--color-obsidian-ink);
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-nav-link {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.header-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-safety-orange);
  transition: width var(--transition-base);
}

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

/* Burger Menu */
.burger-toggle {
  display: none;
  background: none;
  border: none;
  position: relative;
  right: 10px;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 100001;
}

.burger-icon {
  width: 28px;
  height: 2px;
  background: var(--color-obsidian-ink);
  position: relative;
  transition: background var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 2px;
  background: var(--color-obsidian-ink);
  transition: transform var(--transition-base);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  bottom: -8px;
}

.burger-toggle.active .burger-icon {
  background: transparent;
}

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg) translate(5px, -5px);
}

.burger-menu {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: rgba(245, 245, 247, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-neural-grey);
  padding: var(--space-xl);
  z-index: 999;
  transform: translateY(-100%);
  transition: transform var(--transition-base);
}

.burger-menu.active {
  transform: translateY(0);
}

.burger-menu-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.burger-menu-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-neural-grey);
}

/* Hero Banner */
.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

.hero-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(2, 2, 2, 0.85) 0%,
    rgba(42, 42, 42, 0.75) 50%,
    rgba(2, 2, 2, 0.85) 100%
  );
  z-index: 2;
}

.hero-banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-xl);
  max-width: 800px;
}

.hero-banner-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: var(--space-lg);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-banner-text {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-xl);
  opacity: 0.95;
}

/* Section Styles */
.section {
  padding: var(--space-xxl) 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xxl);
  position: relative;
  width: 100%;
  max-width: 1200px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--color-safety-orange);
}

/* Grid Layouts */
.grid-container {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  justify-items: center;
  max-width: 100%;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Card Styles */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
  max-width: 100%;
  width: 100%;
}

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

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

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

.card-text {
  font-size: 0.875rem;
  color: var(--color-dark-grey);
  line-height: 1.6;
}

/* Virtual Outfitter HUD */
.outfitter-hud {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-liquid-chrome);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xxl) 0;
}

.wireframe-container {
  position: relative;
  width: 300px;
  height: 500px;
}

.wireframe-human {
  width: 100%;
  height: 100%;
  stroke: var(--color-obsidian-ink);
  stroke-width: 2;
  fill: none;
  opacity: 0.3;
}

.layer-base,
.layer-mid,
.layer-outer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.layer-base.active {
  opacity: 0.4;
}

.layer-mid.active {
  opacity: 0.6;
}

.layer-outer.active {
  opacity: 0.8;
}

/* Interactive Grid */
.interactive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
  width: 100%;
  max-width: 1400px;
  justify-items: center;
}

.grid-item {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-base);
  max-width: 100%;
  width: 100%;
}

.grid-item:hover {
  transform: scale(1.05);
}

.grid-item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.grid-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(2, 2, 2, 0.8), transparent);
  color: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

/* Filter Tags */
.filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.filter-tag {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-tag:hover,
.filter-tag.active {
  background: var(--color-obsidian-ink);
  color: var(--color-white);
  border-color: var(--color-obsidian-ink);
}

/* Technical Diagrams */
.diagram-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  width: 100%;
  max-width: 1400px;
  justify-items: center;
}

.diagram-card {
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  position: relative;
  max-width: 100%;
  width: 100%;
}

.diagram-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  text-align: center;
}

.diagram-visual {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-neural-grey), var(--color-liquid-chrome));
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.heat-map {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  width: 100%;
  height: 100%;
  padding: var(--space-md);
}

.heat-cell {
  background: var(--color-neural-grey);
  border-radius: 2px;
  transition: background var(--transition-base);
}

.heat-cell:nth-child(odd) {
  background: var(--color-safety-orange);
  opacity: 0.6;
}

/* Texture Archive */
.texture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  width: 100%;
  max-width: 1400px;
  justify-items: center;
}

.texture-card {
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base);
  max-width: 100%;
  width: 100%;
}

.texture-card:hover {
  transform: translateY(-4px);
}

.texture-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  max-width: 100%;
}

.texture-info {
  padding: var(--space-lg);
}

.texture-name {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.texture-specs {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-neural-grey);
}

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

.spec-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dark-grey);
  margin-bottom: var(--space-xs);
}

.spec-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-obsidian-ink);
}

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  width: 100%;
  max-width: 1400px;
  justify-items: center;
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base);
  max-width: 100%;
  width: 100%;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  max-width: 100%;
}

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

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

.product-description {
  font-size: 0.875rem;
  color: var(--color-dark-grey);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-safety-orange);
}

/* Contact Form */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  margin-top: var(--space-xl);
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  color: var(--color-dark-grey);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-base);
}

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

.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;
}

.form-checkbox label {
  font-size: 0.875rem;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-safety-orange);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base);
  margin-top: 10px;
}

.btn:hover {
  background: #E54E1A;
  transform: translateY(-2px);
  color: whitesmoke;
}

.contact-info {
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.contact-info-item {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-neural-grey);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dark-grey);
  margin-bottom: var(--space-xs);
}

.contact-info-value {
  font-size: 1.125rem;
  color: var(--color-obsidian-ink);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-neural-grey);
}

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

/* Footer */
.footer {
  background: var(--color-obsidian-ink);
  color: var(--color-white);
  padding: var(--space-xxl) 0 var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: var(--color-neural-grey);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--color-neural-grey);
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(209, 209, 209, 0.2);
  font-size: 0.875rem;
  color: var(--color-neural-grey);
}

/* Thank You Page */
.thank-you-container {
  max-width: 600px;
  margin: var(--space-xxl) auto;
  text-align: center;
  padding: var(--space-xxl);
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-lg);
}

.thank-you-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  color: var(--color-safety-orange);
}

.thank-you-text {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

/* 404 Page */
.error-container {
  max-width: 600px;
  margin: var(--space-xxl) auto;
  text-align: center;
  padding: var(--space-xxl);
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--color-safety-orange);
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: var(--space-lg);
}

/* Policy Pages */
.policy-container {
  max-width: 900px;
  margin: var(--space-xxl) auto;
  padding: var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-neural-grey);
  border-radius: var(--radius-md);
}

.policy-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  text-align: center;
}

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

.policy-section-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

.policy-text {
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.policy-date {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-dark-grey);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-neural-grey);
}

/* Coordinate Markers */
.coordinate-marker {
  position: fixed;
  font-size: 0.625rem;
  color: var(--color-neural-grey);
  font-family: var(--font-sans);
  z-index: 1;
  pointer-events: none;
}

.coordinate-x {
  top: 20px;
  right: 20px;
}

.coordinate-y {
  bottom: 20px;
  left: 20px;
}

/* Responsive Design */
@media (max-width: 1023px) {
  .header-nav {
    display: none;
  }
  
  .burger-toggle {
    display: block;
  }
  
  .burger-menu {
    display: block;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .outfitter-hud {
    min-height: 400px;
  }
  
  .wireframe-container {
    width: 250px;
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .header {
    padding: 0 var(--space-md);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .hero-banner {
    min-height: 60vh;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .interactive-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .diagram-container {
    grid-template-columns: 1fr;
  }
  
  .texture-grid {
    grid-template-columns: 1fr;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero-banner-content {
    padding: var(--space-md);
  }
  
  .card,
  .contact-form,
  .contact-info {
    padding: var(--space-md);
  }
  
  .outfitter-hud {
    padding: var(--space-md);
    min-height: 300px;
  }
  
  .wireframe-container {
    width: 200px;
    height: 300px;
  }
}

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

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

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

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

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

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

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

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

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