/* ============================================
   Dark Academic Futurism - The Alchemist's Atelier
   Luxury Shoe Repair & Patina
   ============================================ */

:root {
  /* Color Palette */
  --color-bg-primary: #050505;
  --color-bg-secondary: #0a0a0a;
  --color-primary: #4B3621;
  --color-primary-alt: #7B3F00;
  --color-secondary: #C0C0C0;
  --color-highlight: #FFD700;
  --color-text-primary: #f4f1de;
  --color-text-secondary: #d4d1c0;
  --color-border: rgba(192, 192, 192, 0.15);
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Montserrat', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Layout */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.1);
  
  /* UI Elements */
  --border-width: 0.5px;
  --max-width: 1400px;
}

/* ============================================
   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);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

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

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

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

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

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

/* ============================================
   Header
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.95) 0%, rgba(5, 5, 5, 0.8) 100%);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-width) solid var(--color-border);
  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-heading);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 900;
  color: var(--color-text-primary);
}

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

.nav-menu li a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) var(--space-md);
  border-bottom: var(--border-width) solid transparent;
  transition: border-color var(--transition-fast);
}

.nav-menu li a:hover {
  border-bottom-color: var(--color-highlight);
}

.burger-toggle {
  display: block;
  background: transparent;
  border: var(--border-width) solid var(--color-border);
  color: var(--color-text-primary);
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: 10001;
  position: relative;
  transition: border-color var(--transition-fast);
  flex-shrink: 0;
}

.burger-toggle:hover {
  border-color: var(--color-highlight);
}

.burger-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.burger-icon::before {
  top: -6px;
}

.burger-icon::after {
  top: 6px;
}

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

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg) translate(4px, 4px);
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ============================================
   Mobile Navigation
   ============================================ */

@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-bg-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    border-left: var(--border-width) solid var(--color-border);
    transition: right var(--transition-base);
    z-index: 10000;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
  }

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

  .nav-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  .nav-menu.active::before {
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: var(--border-width) solid var(--color-border);
    padding: var(--space-md) 0;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-sm) 0;
    border-bottom: none;
  }
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
  
  .burger-toggle {
    display: none;
  }
}

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

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.7) 0%, rgba(5, 5, 5, 0.9) 100%);
  z-index: 2;
}

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

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

/* ============================================
   Section Styles
   ============================================ */

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

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

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

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-md);
  border-bottom: var(--border-width) solid var(--color-highlight);
  margin-bottom: var(--space-lg);
}

.section-description {
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

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

.grid-container {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.grid-two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1200px;
  margin: 0 auto;
}

.grid-three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  max-width: 1200px;
  margin: 0 auto;
}

.grid-four {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  max-width: 1200px;
  margin: 0 auto;
}

.grid-item {
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: var(--border-width) solid transparent;
  transition: border-color var(--transition-base);
  pointer-events: none;
}

.grid-item:hover {
  border-color: var(--color-highlight);
  box-shadow: var(--shadow-glow);
}

.grid-item:hover::before {
  border-color: var(--color-highlight);
}

.grid-item-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: var(--space-md);
  border: var(--border-width) solid var(--color-border);
  opacity: 0.9;
  transition: opacity var(--transition-base);
}

.grid-item:hover .grid-item-image {
  opacity: 1;
}

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

.grid-item-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   Banner Sections
   ============================================ */

.banner-section {
  position: relative;
  width: 100vw;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: var(--space-xxl) calc(-50vw + 50%);
  padding: var(--space-xl) var(--space-md);
}

.banner-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.25;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.85) 0%, rgba(5, 5, 5, 0.95) 100%);
  z-index: 2;
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: var(--border-width) solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

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

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

.btn-primary:hover {
  color: white;
  background: rgba(255, 215, 0, 0.1);
}

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

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  padding: var(--space-xl);
}

.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: 0.1em;
}

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

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

.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: 4px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ============================================
   Products
   ============================================ */

.product-card {
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-highlight);
  box-shadow: var(--shadow-glow);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: var(--space-md);
  border: var(--border-width) solid var(--color-border);
  opacity: 0.9;
  transition: opacity var(--transition-base);
}

.product-card:hover .product-image {
  opacity: 1;
}

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

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.product-price {
  font-size: 1.25rem;
  color: var(--color-highlight);
  font-weight: 700;
  margin-top: var(--space-md);
}

/* ============================================
   Maps
   ============================================ */

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

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.3) contrast(1.1);
}

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

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

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

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

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

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

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

.footer-menu a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

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

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 600px;
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-highlight);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: var(--shadow-lg);
  display: none;
}

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

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

.privacy-popup-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.privacy-popup-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

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

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
  }

  .hero-banner,
  .banner-section {
    min-height: 50vh;
  }

  .form-container {
    padding: var(--space-lg);
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .privacy-popup {
    left: var(--space-sm);
    right: var(--space-sm);
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .main-content {
    padding: var(--space-lg) var(--space-sm);
  }

  .content-section {
    padding: var(--space-lg) 0;
  }
}

/* ============================================
   Page Specific Styles
   ============================================ */

.thank-you-message {
  text-align: center;
  padding: var(--space-xxl) var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

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

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

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.legal-content {
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.legal-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: 1.75rem;
}

.legal-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.legal-content p {
  margin-bottom: var(--space-md);
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.date {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-top: var(--space-lg);
}