/* ============================================
   INTERFACE ARTISM - Digital Illustration Studio
   Futuristic Design System
   ============================================ */

:root {
  /* Base Colors - Interface Artism Palette */
  --color-canvas: #121214;
  --color-neon-ink: #FF00FF;
  --color-ghost-white: #F8F9FA;
  --color-soft-grey: #1E1E20;
  --color-border-subtle: #2A2A2C;
  --color-overlay-dark: rgba(18, 18, 20, 0.85);
  --color-glass-bg: rgba(248, 249, 250, 0.05);
  --color-glass-border: rgba(255, 0, 255, 0.2);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  
  /* Spacing System */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(255, 0, 255, 0.3);
  --shadow-neon: 0 0 30px rgba(255, 0, 255, 0.5);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width-content: 1200px;
  --header-height: 80px;
}

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

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-canvas);
  color: var(--color-ghost-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Custom Cursor - Digital Brush Reticle */
body {
  cursor: crosshair;
}

a, button {
  cursor: pointer;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--color-ghost-white) 0%, var(--color-neon-ink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-ghost-white);
}

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

p {
  margin-bottom: var(--space-md);
  color: rgba(248, 249, 250, 0.85);
}

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

a:hover {
  color: var(--color-ghost-white);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-overlay-dark);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-subtle);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-ghost-white);
}

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

.main-navigation a {
  color: var(--color-ghost-white);
  font-size: 0.95rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-neon-ink);
  transition: width var(--transition-base);
}

.main-navigation a:hover::after {
  width: 80%;
}

/* Burger Menu Button - Visible only up to 1023px */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-glass-border);
  color: var(--color-ghost-white);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 10001;
  padding: var(--space-sm);
  transition: all var(--transition-fast);
  margin-left: var(--space-md);
}

.burger-toggle:hover {
  border-color: var(--color-neon-ink);
  box-shadow: var(--shadow-glow);
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--color-ghost-white);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

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

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

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

/* Mobile Navigation Menu - Separate from Header */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-overlay-dark);
  backdrop-filter: blur(20px);
  padding: var(--space-2xl) var(--space-lg);
  z-index: 9998;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-list a {
  color: var(--color-ghost-white);
  font-size: 1.1rem;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  display: block;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.mobile-nav-list a:hover {
  border-color: var(--color-glass-border);
  background: var(--color-glass-bg);
  padding-left: var(--space-lg);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9997;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-nav-overlay.active {
  display: block;
  opacity: 1;
}

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

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(18, 18, 20, 0.75) 0%, rgba(18, 18, 20, 0.95) 100%);
  z-index: 2;
}

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

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

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

main {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.content-section {
  margin-bottom: var(--space-3xl);
  padding: var(--space-xl) 0;
}

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

.section-content {
  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;
}

.content-section {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

/* ============================================
   CARDS & GLASSMORPHISM
   ============================================ */

.feature-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 0, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-neon-ink);
  box-shadow: var(--shadow-glow);
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border-subtle);
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 1px solid var(--color-neon-ink);
  color: var(--color-neon-ink);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  margin-top: 10px;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-neon-ink);
  transition: left var(--transition-base);
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--color-canvas);
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  background: var(--color-neon-ink);
  color: var(--color-canvas);
}

.btn-primary::before {
  background: var(--color-ghost-white);
}

.btn-primary:hover {
  color: black;
}

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

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-ghost-white);
  font-size: 0.95rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(30, 30, 32, 0.5);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-ghost-white);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-neon-ink);
  box-shadow: 0 0 0 3px rgba(255, 0, 255, 0.1);
}

.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 {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-neon-ink);
}

.checkbox-label {
  color: rgba(248, 249, 250, 0.8);
  font-size: 0.9rem;
  line-height: 1.5;
}

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

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

.product-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-neon-ink);
  box-shadow: var(--shadow-glow);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border-subtle);
}

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

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-neon-ink);
  margin-top: var(--space-md);
}

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

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

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

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

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: var(--shadow-medium);
}

.privacy-popup.active {
  display: block;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

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

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

.site-footer {
  background: var(--color-soft-grey);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: var(--max-width-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
}

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

.footer-nav a {
  color: rgba(248, 249, 250, 0.7);
  font-size: 0.9rem;
  padding: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-neon-ink);
}

.footer-info {
  color: rgba(248, 249, 250, 0.6);
  font-size: 0.85rem;
}

/* ============================================
   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); }

.date {
  color: rgba(248, 249, 250, 0.6);
  font-size: 0.9rem;
  font-style: italic;
}

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

@media (max-width: 1023px) {
  .main-navigation {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .site-header {
    position: relative;
    z-index: 10000;
    padding: var(--space-md);
  }
  
  .hero-content {
    padding: var(--space-lg) var(--space-md);
  }
  
  main {
    padding: var(--space-xl) var(--space-md);
  }
  
  .content-section {
    margin-bottom: var(--space-2xl);
  }
  
  .section-content {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 60vh;
  }
  
  .form-container {
    padding: var(--space-lg);
  }
  
  .footer-nav {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 13px;
  }
  
  .brand-text {
    font-size: 1.25rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .card-image,
  .product-image {
    height: 180px;
  }
}

@media (max-width: 320px) {
  :root {
    font-size: 12px;
  }
  
  .site-header {
    padding: var(--space-sm);
  }
  
  .hero-content {
    padding: var(--space-md) var(--space-sm);
  }
  
  main {
    padding: var(--space-lg) var(--space-sm);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease;
}

/* Loading Bar Effect */
.loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-neon-ink);
  z-index: 10001;
  transition: width 0.3s ease;
  box-shadow: var(--shadow-glow);
}