/* ============================================
   RETRO-FUTURISM & HIGH GLOSS DESIGN SYSTEM
   Vintage Prop Sourcing & Styling Website
   ============================================ */

:root {
  /* Color Palette */
  --color-primary: #1B1811;
  --color-secondary: #E8E2D6;
  --color-accent: #FFBF00;
  --color-text: #1B1811;
  --color-text-light: #6B6659;
  --color-bg: #E8E2D6;
  --color-white: #FFFFFF;
  --color-overlay: rgba(27, 24, 17, 0.85);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Playfair Display', serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Layout */
  --container-max: 1280px;
  --container-padding: 1.5rem;
  --section-padding: 4rem 0;
  
  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(27, 24, 17, 0.1);
  --shadow-md: 0 4px 16px rgba(27, 24, 17, 0.15);
  --shadow-lg: 0 8px 32px rgba(27, 24, 17, 0.2);
  --glow-accent: 0 0 20px rgba(255, 191, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

/* Grainy overlay effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

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

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

h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-family: var(--font-accent);
}

h2 {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-family: var(--font-accent);
}

h3 {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

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

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  padding: var(--space-md) 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(27, 24, 17, 0.1);
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

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

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  transition: var(--transition-base);
  position: relative;
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

/* Burger Menu */
.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 10001;
  background: transparent;
  border: none;
  cursor: pointer;
}

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

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

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

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

/* Mobile Navigation */
@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3xl) var(--space-lg);
    gap: var(--space-lg);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-base);
    z-index: 1000;
    overflow-y: auto;
  }

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

  .nav-link {
    font-size: var(--font-size-base);
    width: 100%;
    padding: var(--space-sm) 0;
  }

  .burger-toggle {
    display: flex;
  }
}

/* ============================================
   HERO BANNER (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%);
}

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

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(27, 24, 17, 0.7) 0%, rgba(27, 24, 17, 0.4) 100%);
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
}

.banner-title {
  font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-5xl));
  font-family: var(--font-accent);
  margin-bottom: var(--space-md);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.banner-text {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-xl));
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid-container {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.grid-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.grid-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.grid-content {
  padding: var(--space-md);
}

.grid-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.grid-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

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

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  margin-top: 10px;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: black;
  box-shadow: var(--glow-accent);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* ============================================
   ERA SLIDER (Interactive Feature)
   ============================================ */

.era-slider-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a2418 100%);
  color: var(--color-white);
}

.era-slider-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.era-slider-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-white);
}

.era-slider-wrapper {
  position: relative;
  margin: var(--space-xl) 0;
}

.era-slider-track {
  width: 100%;
  height: 8px;
  background-color: rgba(232, 226, 214, 0.2);
  border-radius: var(--radius-sm);
  position: relative;
  cursor: pointer;
}

.era-slider-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background-color: var(--color-accent);
  border-radius: 50%;
  cursor: grab;
  box-shadow: var(--glow-accent);
  transition: var(--transition-fast);
}

.era-slider-thumb:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(1.1);
}

.era-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
}

.era-display {
  text-align: center;
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background-color: rgba(232, 226, 214, 0.1);
  border-radius: var(--radius-md);
}

.era-display-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.era-display-text {
  color: var(--color-secondary);
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-image-wrapper {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

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

.product-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.product-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.product-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* ============================================
   CONTACT FORM
   ============================================ */

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

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin: var(--space-xl) 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid rgba(27, 24, 17, 0.2);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  color: var(--color-text);
  transition: var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 191, 0, 0.1);
}

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

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

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

.form-checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.5;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  padding: var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-item-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.contact-item-text {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-iframe {
  width: 100%;
  height: 400px;
  border: none;
}

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

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-3xl);
}

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

.footer-section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  transition: var(--transition-base);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(232, 226, 214, 0.2);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* ============================================
   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) {
  :root {
    --section-padding: 3rem 0;
    --container-padding: 1rem;
  }

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

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

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 2rem 0;
  }

  .banner-content {
    padding: var(--space-md);
  }

  .era-slider-section {
    padding: var(--space-xl) 0;
  }
}

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

  .hero-banner {
    min-height: 40vh;
  }
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 500px;
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  transform: translateY(150%);
  transition: transform var(--transition-base);
}

.privacy-popup.active {
  transform: translateY(0);
}

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

.privacy-popup-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.privacy-popup-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

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

.privacy-popup-btn {
  flex: 1;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
}

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

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

/* ============================================
   404 PAGE
   ============================================ */

.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) 0;
}

.error-code {
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

/* ============================================
   THANK YOU PAGE
   ============================================ */

.thank-you-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) 0;
}

.thank-you-title {
  font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl));
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.thank-you-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}