/* ============================================
   KINTSUGI CYBER-TAILORING DESIGN SYSTEM
   Thread & Needle Revival - Forensic Fashion Lab
   ============================================ */

:root {
  /* Color Palette */
  --color-industrial-slate: #2C2E33;
  --color-electric-sashiko: #0047FF;
  --color-molten-gold: #FFD700;
  --color-fiber-white: #F0F0F0;
  --color-dark-bg: #1A1B1E;
  --color-light-accent: #E8E8E8;
  --color-text-primary: #F0F0F0;
  --color-text-secondary: #B0B0B0;
  --color-overlay: rgba(44, 46, 51, 0.85);
  
  /* Typography */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --border-thin: 1px solid;
  --border-medium: 2px solid;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 71, 255, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 71, 255, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 71, 255, 0.3);
  --shadow-glow: 0 0 20px rgba(0, 71, 255, 0.5);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width: 1280px;
  --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-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-dark-bg);
  overflow-x: hidden;
}

/* Micro-Weave Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 71, 255, 0.03) 2px,
      rgba(0, 71, 255, 0.03) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(0, 71, 255, 0.03) 2px,
      rgba(0, 71, 255, 0.03) 4px
    );
  pointer-events: none;
  z-index: -1;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-fiber-white);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: 0.03em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

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

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

a:hover {
  color: var(--color-molten-gold);
}

/* Technical/Mono Text */
.technical-text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-electric-sashiko);
  letter-spacing: 0.05em;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(26, 27, 30, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-thin) var(--color-electric-sashiko);
  z-index: 1000;
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 0.8vw, 1rem);
  font-weight: 700;
  color: var(--color-fiber-white);
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(0, 71, 255, 0.5);
}

.main-nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

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

.nav-link {
  font-size: 0.8375rem;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin) transparent;
  transition: all var(--transition-normal);
}

.nav-link:hover {
  border-color: var(--color-electric-sashiko);
  box-shadow: var(--shadow-glow);
}

/* Burger Menu Button */
.burger-toggle {
  display: none;
  background: transparent;
  border: var(--border-medium) var(--color-electric-sashiko);
  color: var(--color-fiber-white);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-size: 1.25rem;
  transition: all var(--transition-normal);
  order: 999;
  z-index: 10001;
}

.burger-toggle:hover {
  background: var(--color-electric-sashiko);
  box-shadow: var(--shadow-glow);
}

.burger-toggle.active {
  background: var(--color-electric-sashiko);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-overlay);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 999;
    border-top: var(--border-medium) var(--color-electric-sashiko);
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--space-md);
  }
  
  .nav-link {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--space-md);
    border: var(--border-thin) var(--color-electric-sashiko);
  }
}

/* ============================================
   HERO BANNERS (Full-Width)
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.4;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 27, 30, 0.9) 0%,
    rgba(44, 46, 51, 0.7) 50%,
    rgba(26, 27, 30, 0.9) 100%
  );
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  max-width: var(--max-width);
  width: 100%;
  padding: var(--space-xl);
  text-align: center;
}

.banner-title {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 20px rgba(0, 71, 255, 0.8);
}

.banner-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

/* Blue-Line Schematic Overlay */
.schematic-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(90deg, transparent 0%, rgba(0, 71, 255, 0.1) 50%, transparent 100%),
    linear-gradient(0deg, transparent 0%, rgba(0, 71, 255, 0.1) 50%, transparent 100%);
  z-index: 2;
  pointer-events: none;
  animation: scan-line 3s linear infinite;
}

@keyframes scan-line {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* ============================================
   MAIN CONTENT & SECTIONS
   ============================================ */

main {
  position: relative;
  z-index: 1;
}

.content-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
}

.section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
  width: 100%;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-electric-sashiko), transparent);
}

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

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

.grid-four {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Cards */
.card {
  background: rgba(44, 46, 51, 0.6);
  border: var(--border-thin) var(--color-electric-sashiko);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-molten-gold);
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  display: block;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-molten-gold);
}

.card-text {
  font-size: 0.9375rem;
  line-height: 1.6;
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: var(--border-medium) var(--color-electric-sashiko);
  background: transparent;
  color: var(--color-fiber-white);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background: var(--color-electric-sashiko);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-electric-sashiko);
  color: white;
  border-color: var(--color-electric-sashiko);
}

.btn-primary:hover {
  background: var(--color-molten-gold);
  color: black;
  border-color: var(--color-molten-gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

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

.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: rgba(44, 46, 51, 0.6);
  border: var(--border-thin) var(--color-electric-sashiko);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

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

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(26, 27, 30, 0.8);
  border: var(--border-thin) var(--color-electric-sashiko);
  border-radius: var(--radius-sm);
  color: var(--color-fiber-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-molten-gold);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

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

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

.checkbox-input {
  margin-top: 0.25rem;
  cursor: pointer;
}

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

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

.map-container {
  width: 100%;
  height: 400px;
  border: var(--border-medium) var(--color-electric-sashiko);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-md);
}

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

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

.site-footer {
  margin-top: var(--space-xxl);
  padding: var(--space-xl) var(--space-lg);
  background: rgba(26, 27, 30, 0.95);
  border-top: var(--border-medium) var(--color-electric-sashiko);
}

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

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

.footer-title {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-molten-gold);
}

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

.footer-nav-item {
  margin-bottom: var(--space-sm);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: var(--border-thin) rgba(0, 71, 255, 0.3);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

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

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

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

.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); }

.hidden {
  display: none;
}

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

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .content-wrapper {
    padding: var(--space-lg) var(--space-md);
  }
  
  .section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
  }
  
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
  }
  
  .form-container {
    padding: var(--space-lg);
  }
  
  .map-container {
    height: 300px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .banner-content {
    padding: var(--space-lg);
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(0, 71, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(0, 71, 255, 0.8);
  }
}

.pulse-effect {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: rgba(44, 46, 51, 0.95);
  border: var(--border-medium) var(--color-electric-sashiko);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.privacy-popup.hidden {
  display: none;
}

.privacy-text {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

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

@media (max-width: 768px) {
  .privacy-popup {
    bottom: var(--space-md);
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
  }
}