/* ============================================
   FUTURISTIC VINYL CURATION WEBSITE STYLES
   Neo-Retro Futurism Design System
   ============================================ */

:root {
  /* Color Palette - Electric Carbon & Vacuum Tube Glow */
  --color-carbon: #111111;
  --color-silver: #C0C0C0;
  --color-tube-glow: #FF4D00;
  --color-groove-blue: #1A2A6C;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #C0C0C0;
  --color-bg-overlay: rgba(17, 17, 17, 0.85);
  
  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Layout */
  --container-max: 1200px;
  --section-padding: 4rem 1rem;
  
  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
  
  /* Shadows */
  --shadow-glow: 0 0 20px rgba(255, 77, 0, 0.3);
  --shadow-deep: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* ============================================
   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);
  color: var(--color-text-primary);
  background-color: var(--color-carbon);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-tube-glow);
}

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

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

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

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

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

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

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

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

.site-header {
  position: relative;
  z-index: 1000;
  padding: var(--space-md) var(--space-sm);
  background: var(--color-bg-overlay);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(192, 192, 192, 0.1);
}

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

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

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

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

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

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

/* Burger Menu Button - Always Last in Header */
.burger-toggle {
  display: none;
  flex-direction: column;
  position: relative;
  top: 5px;
  gap: 5px;
  width: 30px;
  height: 30px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  order: 999;
  z-index: 10000001;
}

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

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 1023px;
  height: 100vh;
  background: var(--color-carbon);
  z-index: 9999;
  padding: var(--space-xl) var(--space-lg);
  transition: transform var(--transition-medium);
  overflow-y: auto;
  border-right: 1px solid rgba(192, 192, 192, 0.1);
  transform: translateX(-100%);
}

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

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

.mobile-nav-link {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.1);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-tube-glow);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  cursor: pointer;
}

/* Responsive Navigation */
@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

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

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.7) 0%,
    rgba(17, 17, 17, 0.85) 100%
  );
  z-index: 2;
}

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

.hero-title {
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.8);
}

/* ============================================
   MAIN CONTENT & SECTIONS
   ============================================ */

main {
  min-height: 60vh;
}

.content-section {
  padding: var(--section-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-tube-glow);
  margin: var(--space-md) auto 0;
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  max-width: 100%;
  justify-items: center;
}

.grid-item {
  background: rgba(26, 42, 108, 0.2);
  border: 1px solid rgba(192, 192, 192, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  max-width: 100%;
  width: 100%;
}

.grid-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-tube-glow);
}

.grid-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

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

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

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-lg);
  width: 100%;
  max-width: 100%;
}

.two-column-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-deep);
}

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

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

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  background: rgba(26, 42, 108, 0.2);
  border: 1px solid rgba(192, 192, 192, 0.1);
  border-radius: var(--radius-lg);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
  font-size: 0.95rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  background: rgba(17, 17, 17, 0.5);
  border: 1px solid rgba(192, 192, 192, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

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

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

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

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

.btn-submit {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-tube-glow);
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  margin-top: var(--space-md);
  transition: background var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
  margin-top: 10px;
}

.btn-submit:hover {
  background: #ff6b2e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: black;
}

.contact-form .btn-submit {
  width: 100%;
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
  max-width: 100%;
  justify-items: center;
}

.product-card {
  background: rgba(26, 42, 108, 0.2);
  border: 1px solid rgba(192, 192, 192, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

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

.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);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-tube-glow);
  font-weight: 700;
}

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

.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(192, 192, 192, 0.1);
}

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

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

.site-footer {
  background: rgba(17, 17, 17, 0.95);
  border-top: 1px solid rgba(192, 192, 192, 0.1);
  padding: var(--space-xl) var(--space-sm);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

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

.footer-title {
  font-size: 1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

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

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

.footer-contact {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.footer-copyright {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(192, 192, 192, 0.1);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

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

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

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

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

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

.centered-content {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.centered-content-wrapper {
  max-width: 600px;
}

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

.content-max-width {
  max-width: 800px;
  margin: 0 auto;
}

.thank-you-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.thank-you-text {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.thank-you-text-small {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.error-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.error-text {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

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

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

@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 1rem;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 2rem 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  .header-container {
    padding: var(--space-sm);
  }
  
  .contact-form {
    padding: var(--space-md);
  }
}

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

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

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

/* Soundwave Parallax Effect */
.soundwave-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  opacity: 0.1;
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 2px,
    var(--color-tube-glow) 2px,
    var(--color-tube-glow) 4px
  );
  pointer-events: none;
}