/* ============================================
   NEON STUDIO - Cyber-Chic & Neo-Grotesque
   Independent Digital Illustration Portfolio
   ============================================ */

:root {
  /* Color Palette */
  --color-bg-primary: #050505;
  --color-bg-secondary: #1A1A1A;
  --color-accent-cyan: #00FFD1;
  --color-accent-magenta: #FF007A;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  --color-border: rgba(0, 255, 209, 0.2);
  
  /* Typography */
  --font-primary: 'Space Grotesk', 'JetBrains Mono', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-glow-cyan: 0 0 20px rgba(0, 255, 209, 0.3);
  --shadow-glow-magenta: 0 0 20px rgba(255, 0, 122, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   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-secondary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Custom Cursor - Brush Tip Effect */
body {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><circle cx="12" cy="12" r="3" fill="%2300FFD1" opacity="0.6"/></svg>') 12 12, auto;
}

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

a:hover {
  color: var(--color-accent-magenta);
}

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

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

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

h1 {
  font-size: clamp(1.4rem, 4vw, 3rem);
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--color-text-primary);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.2rem);
}

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

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

.site-header {
  position: relative;
  padding: var(--space-lg) var(--space-md);
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

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

.main-navigation a {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.main-navigation a:hover {
  color: var(--color-accent-cyan);
  background: rgba(0, 255, 209, 0.1);
}

/* Burger Menu Button - Always on Header */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: all var(--transition-normal);
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  z-index: 10001;
}

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

.burger-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent-cyan);
  transition: all var(--transition-normal);
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

.burger-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu - Separate from Header, slides from right */
.mobile-nav {
  display: flex;
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--color-border);
  z-index: 10000;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: var(--space-xxl) var(--space-xl) var(--space-xl);
  transition: right var(--transition-normal);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

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

/* Overlay when menu is open */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(5px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
  margin-top: var(--space-xl);
}

.mobile-nav-list li {
  width: 100%;
}

.mobile-nav-list a {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-md) var(--space-lg);
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  border-left: 3px solid transparent;
}

.mobile-nav-list a:hover {
  color: var(--color-accent-cyan);
  background: rgba(0, 255, 209, 0.1);
  border-left-color: var(--color-accent-cyan);
  padding-left: var(--space-xl);
}

.mobile-nav-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-title {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.close-mobile-nav {
  background: transparent !important;
  border: none !important;
  color: var(--color-text-primary) !important;
  font-size: 2rem !important;
  cursor: pointer !important;
  padding: 0 !important;
  width: 36px !important;
  height: 36px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all var(--transition-normal) !important;
  border-radius: var(--radius-sm) !important;
  line-height: 1 !important;
}

.close-mobile-nav:hover {
  color: var(--color-accent-cyan) !important;
  background: rgba(0, 255, 209, 0.1) !important;
  transform: rotate(90deg) !important;
}

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

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 60vh;
  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-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 255, 209, 0.1), rgba(255, 0, 122, 0.1));
  z-index: 1;
}

.hero-text {
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-xl);
}

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

.hero-text p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-primary);
  max-width: 700px;
  margin: 0 auto;
}

.hero-banner-image {
  display: none;
}

/* ============================================
   SECTIONS
   ============================================ */

.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

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

.section-grid {
  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;
}

.section-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.section-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

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

/* ============================================
   GLASSMORPHISM EFFECTS
   ============================================ */

.glass-card {
  background: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-magenta));
  color: var(--color-text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  margin-top: 10px;
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-accent-cyan);
  color: var(--color-accent-cyan);
}

.btn-secondary:hover {
  background: rgba(0, 255, 209, 0.1);
  color: white;
}

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

.form-container {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.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;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

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

.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-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
}

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

.product-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

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

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

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

.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

.footer-menu a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

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

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

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

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

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

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

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

.date {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

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

/* Burger menu visible up to 1023px */
@media (max-width: 1023px) {
  .main-navigation {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .section-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .header-container {
    padding-right: 60px;
  }
}

/* Hide burger menu above 1023px */
@media (min-width: 1024px) {
  .burger-toggle {
    display: none !important;
  }
  
  .main-navigation {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .header-container {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .content-section {
    padding: var(--space-lg) 0;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .site-header {
    padding: var(--space-md);
  }
  
  .main-content {
    padding: var(--space-lg) var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  .hero-banner {
    min-height: 40vh;
  }
}

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

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

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

/* Mesh Gradient Background Effect */
.mesh-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
  background: radial-gradient(circle at 20% 50%, var(--color-accent-cyan) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, var(--color-accent-magenta) 0%, transparent 50%);
  animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(50px, 50px);
  }
}