/* ============================================
   Neo-Craft / Glassmorphism Design System
   Traditional Weaving & Tapestry Website
   ============================================ */

:root {
  --color-primary: #121212;
  --color-secondary: #00F2FF;
  --color-accent: #8B5CF6;
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-border: rgba(226, 232, 240, 0.1);
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-glass-hover: rgba(255, 255, 255, 0.1);
  
  --font-heading: 'Michroma', sans-serif;
  --font-body: 'JetBrains Mono', monospace;
  --font-fallback: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(0, 242, 255, 0.3);
  --shadow-accent: 0 0 30px rgba(139, 92, 246, 0.4);
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --max-width: 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-body), var(--font-fallback);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-primary);
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading), var(--font-fallback);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

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

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

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

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

/* ============================================
   Container & Layout
   ============================================ */

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

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
}

@media (min-width: 768px) {
  .section-content {
    padding: 0 var(--space-xl);
  }
}

/* ============================================
   Header & Navigation
   ============================================ */

header {
  position: relative;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--color-text);
  font-weight: 400;
}

.main-nav {
  display: none;
  gap: 15px;
  align-items: center;
}

.main-nav.active {
  display: flex;
}

.main-nav a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--space-sm) 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-secondary);
  transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a:focus::after {
  width: 100%;
}

.burger-button {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 100001;
  margin-left: auto;
}

.burger-line {
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

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

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

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

.nav-overlay {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl);
  z-index: 999;
}

.nav-overlay.active {
  display: block;
}

.nav-overlay-menu {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.nav-overlay-menu a {
  font-size: 1.125rem;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
  }
  
  .burger-button {
    display: none;
  }
  
  .nav-overlay {
    display: none !important;
  }
}

@media (max-width: 1023px) {
  .burger-button {
    display: flex !important;
  }
}

/* ============================================
   Hero Banner
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.85), rgba(18, 18, 18, 0.75));
  z-index: 1;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
  text-shadow: 0 0 30px rgba(0, 242, 255, 0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

/* ============================================
   Grid Layouts
   ============================================ */

.grid-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  justify-items: center;
}

.grid-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
}

.grid-item-image {
  width: 100%;
  max-width: 600px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin: 0 auto var(--space-md) auto;
  border: 1px solid var(--color-border);
  display: block;
}

.grid-item-content {
  flex: 1;
}

.grid-item-title {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.grid-item-text {
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .grid-section {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-section.three-col {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-section.four-col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   Glassmorphism Cards
   ============================================ */

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

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

.card-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.card-text {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   Buttons & Links
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

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

.btn-accent {
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent);
  color: var(--color-text);
  box-shadow: var(--shadow-accent);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

/* ============================================
   Forms
   ============================================ */

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  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, 242, 255, 0.1);
  background: var(--color-glass-hover);
}

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

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

.form-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
}

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

.form-checkbox-label a {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* ============================================
   Product Cards
   ============================================ */

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

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

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

.product-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.product-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.product-description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Interactive Elements
   ============================================ */

.pattern-canvas {
  width: 100%;
  max-width: 600px;
  height: 400px;
  margin: var(--space-xl) auto;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-border);
}

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

/* ============================================
   Footer
   ============================================ */

footer {
  background: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) var(--space-md);
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

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

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

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

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

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

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Privacy Popup
   ============================================ */

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

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

.privacy-popup-title {
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

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

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

.privacy-popup-button {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.privacy-popup-accept {
  background: var(--color-secondary);
  color: var(--color-primary);
}

.privacy-popup-accept:hover {
  background: var(--color-accent);
  color: var(--color-text);
}

.privacy-popup-decline {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.privacy-popup-decline:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

@media (min-width: 768px) {
  .privacy-popup {
    left: auto;
    right: var(--space-xl);
  }
}

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

.date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 767px) {
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .hero-banner {
    min-height: 60vh;
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .glass-card {
    padding: var(--space-lg);
  }
}

@media (max-width: 320px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .section-content {
    padding: 0 var(--space-sm);
  }
  
  header {
    padding: var(--space-md) var(--space-sm);
  }
}

/* ============================================
   Special Page Styles
   ============================================ */

.verify-form-container {
  max-width: 600px;
  margin: var(--space-xl) auto;
}

.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline-item {
  position: relative;
  padding-left: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--color-secondary);
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: -4px;
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--color-secondary);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
}

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

.error-message {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}