/* ============================================
   VINYL RECORD RESTORATION - FUTURISTIC DESIGN
   Pulse & Precision Theme
   ============================================ */

:root {
  /* Color Palette - Obsidian & Electric */
  --color-obsidian: #050505;
  --color-ultraviolet: #6200EE;
  --color-sonic-silver: #E0E0E0;
  --color-amber: #FFB300;
  --color-white: #FFFFFF;
  --color-dark-gray: #1a1a1a;
  --color-medium-gray: #333333;
  
  /* Typography */
  --font-primary: 'Inter', 'Plus Jakarta Sans', sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(98, 0, 238, 0.3);
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

/* ============================================
   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-primary);
  font-weight: var(--font-weight-regular);
  color: var(--color-sonic-silver);
  background-color: var(--color-obsidian);
  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-ultraviolet);
}

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

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

h1 {
  font-size: clamp(1.4rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: clamp(1.2rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(0.9rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

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

.site-header {
  position: relative;
  width: 100%;
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(224, 224, 224, 0.1);
  z-index: 1000;
  padding: var(--space-md) 0;
}

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

.brand-name {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.nav-menu li a {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: var(--color-sonic-silver);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.nav-menu li a:hover {
  color: var(--color-white);
  background: rgba(98, 0, 238, 0.1);
}

/* Burger Menu Button - Always Last */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-sonic-silver);
  border-radius: var(--radius-md);
  width: 44px;
  height: 44px;
  z-index: 100001;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: var(--space-sm);
  transition: all var(--transition-normal);
  order: 999;
}

.burger-toggle:hover {
  border-color: var(--color-ultraviolet);
  background: rgba(98, 0, 238, 0.1);
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--color-sonic-silver);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

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

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

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

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg);
    gap: var(--space-md);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    border-top: 1px solid rgba(224, 224, 224, 0.1);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-md);
    text-align: center;
    border: 1px solid rgba(224, 224, 224, 0.1);
    border-radius: var(--radius-md);
  }
}

/* ============================================
   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;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  margin: 0 var(--space-lg);
}

.hero-title {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 20px rgba(98, 0, 238, 0.5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-sonic-silver);
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

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

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) var(--space-md);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-ultraviolet), transparent);
}

/* Grid Layouts */
.grid-container {
  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;
  padding: 0 var(--space-md);
}

.grid-item {
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid rgba(224, 224, 224, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

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

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

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

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

.grid-text {
  color: var(--color-sonic-silver);
  font-size: 0.9375rem;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: center;
}

.two-column-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
  display: block;
}

.two-column-content {
  padding: var(--space-lg);
  text-align: left;
}

.content-section .two-column-content {
  text-align: left;
}

@media (max-width: 768px) {
  .content-section .two-column-content {
    text-align: center;
  }
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-ultraviolet);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 10px;
}

.btn:hover {
  color: white;
  background: rgba(98, 0, 238, 0.8);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
  background: rgba(98, 0, 238, 0.1);
  color: white;
}

.btn-center {
  display: block;
  margin: var(--space-xl) auto;
  text-align: center;
}

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

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: rgba(26, 26, 26, 0.6);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(224, 224, 224, 0.1);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(5, 5, 5, 0.8);
  border: 1px solid rgba(224, 224, 224, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-ultraviolet);
  box-shadow: 0 0 0 3px rgba(98, 0, 238, 0.1);
}

.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: 0.875rem;
  color: var(--color-sonic-silver);
  line-height: 1.5;
}

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

.product-card {
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid rgba(224, 224, 224, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

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

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

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

.product-title {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.product-description {
  color: var(--color-sonic-silver);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

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

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

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-xl) 0;
  border: 1px solid rgba(224, 224, 224, 0.1);
}

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

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

.site-footer {
  background: rgba(5, 5, 5, 0.95);
  border-top: 1px solid rgba(224, 224, 224, 0.1);
  padding: var(--space-xl) var(--space-lg);
  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-xl);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

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

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

.footer-menu a {
  color: var(--color-sonic-silver);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-info {
  color: var(--color-sonic-silver);
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(224, 224, 224, 0.1);
  color: var(--color-sonic-silver);
  font-size: 0.875rem;
}

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

.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 5, 5, 0.95);
  z-index: 10000;
  backdrop-filter: blur(10px);
}

.privacy-popup.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-content {
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  background: rgba(26, 26, 26, 0.95);
  border: 1px solid rgba(224, 224, 224, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  overflow-y: auto;
  position: relative;
}

.popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: none;
  color: var(--color-sonic-silver);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.popup-close:hover {
  background: rgba(224, 224, 224, 0.1);
  color: var(--color-white);
}

.popup-title {
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

.popup-text {
  color: var(--color-sonic-silver);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.popup-buttons {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

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

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

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

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

.hidden {
  display: none;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .hero-content {
    padding: var(--space-lg) var(--space-md);
    margin: 0;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 var(--space-md);
  }
  
  main {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) 0;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

/* Scroll Indicator (Stylus Needle Effect) */
.scroll-indicator {
  position: fixed;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 100px;
  background: linear-gradient(180deg, var(--color-ultraviolet), transparent);
  opacity: 0.5;
  z-index: 999;
  transition: opacity var(--transition-normal);
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 0;
  left: -3px;
  width: 8px;
  height: 8px;
  background: var(--color-ultraviolet);
  border-radius: var(--radius-full);
  box-shadow: 0 0 10px var(--color-ultraviolet);
}