/* ============================================
   FUTURISTIC WORKSTATION DESIGN SYSTEM
   Dark Mode | RGB Glow | Orthographic Layout
   ============================================ */

:root {
  /* Base Color Palette */
  --color-obsidian: #0F0F11;
  --color-polymer: #27272A;
  --color-violet: #8B5CF6;
  --color-white: #FAFAFA;
  --color-grey-light: #3F3F46;
  --color-grey-dark: #18181B;
  
  /* Theme Variants for Desk-Sync */
  --theme-accent: #8B5CF6; /* Default: Pulse Violet */
  --theme-glow: rgba(139, 92, 246, 0.3);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows & Glow */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px var(--theme-glow);
  --shadow-glow-strong: 0 0 40px var(--theme-glow);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

/* Theme Variants */
[data-theme="default"] {
  --theme-accent: #8B5CF6;
  --theme-glow: rgba(139, 92, 246, 0.3);
}

[data-theme="warm"] {
  --theme-accent: #F59E0B;
  --theme-glow: rgba(245, 158, 11, 0.3);
}

[data-theme="cold"] {
  --theme-accent: #06B6D4;
  --theme-glow: rgba(6, 182, 212, 0.3);
}

[data-theme="cyber"] {
  --theme-accent: #10B981;
  --theme-glow: rgba(16, 185, 129, 0.3);
}

[data-theme="forest"] {
  --theme-accent: #84CC16;
  --theme-glow: rgba(132, 204, 22, 0.3);
}

/* ============================================
   RESET & BASE
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-obsidian);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

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

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

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

p {
  margin-bottom: var(--space-md);
  color: rgba(250, 250, 250, 0.8);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background-color: rgba(15, 15, 17, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-polymer);
  z-index: 1000;
}

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

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

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

.nav-link {
  font-size: 0.9375rem;
  color: rgba(250, 250, 250, 0.7);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-white);
  background-color: var(--color-polymer);
}

/* Burger Menu */
.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10001;
}

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

.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-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-obsidian);
  z-index: 999;
  padding: var(--space-2xl) var(--space-lg);
  overflow-y: auto;
  border-top: 1px solid var(--color-polymer);
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.mobile-nav-link {
  font-size: 1.25rem;
  color: rgba(250, 250, 250, 0.7);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-polymer);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-white);
  padding-left: var(--space-lg);
}

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

main {
  min-height: calc(100vh - var(--header-height));
}

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

/* ============================================
   HERO BANNERS
   ============================================ */

.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: 0.4;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(15, 15, 17, 0.7) 0%,
    rgba(15, 15, 17, 0.9) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 30px var(--theme-glow);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: rgba(250, 250, 250, 0.8);
  margin-bottom: var(--space-xl);
}

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

.content-section {
  padding: var(--space-2xl) 0;
  position: relative;
  width: 100%;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-white);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-lg);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-lg);
}

.section-item {
  background-color: var(--color-polymer);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-grey-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.section-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--theme-glow) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.section-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--theme-accent);
}

.section-item:hover::before {
  opacity: 1;
}

.section-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

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

.section-item-text {
  color: rgba(250, 250, 250, 0.7);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.two-column-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

/* ============================================
   DESK-SYNC INTERACTION
   ============================================ */

.desk-sync-container {
  background-color: var(--color-polymer);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0;
  border: 1px solid var(--color-grey-light);
}

.desk-sync-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.theme-selector {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.theme-button {
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-grey-dark);
  color: var(--color-white);
  border: 2px solid var(--color-grey-light);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  cursor: pointer;
}

.theme-button:hover,
.theme-button.active {
  border-color: var(--theme-accent);
  box-shadow: var(--shadow-glow);
  background-color: var(--color-polymer);
}

.desk-preview {
  width: 100%;
  max-width: 600px;
  height: 300px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--color-polymer) 0%, var(--color-grey-dark) 100%);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow-strong);
}

.desk-preview::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 60%;
  background-color: var(--color-grey-light);
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 30px var(--theme-glow);
}

/* ============================================
   FORMS
   ============================================ */

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-polymer);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-grey-light);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--color-grey-dark);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

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

.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;
  accent-color: var(--theme-accent);
}

.form-checkbox-label {
  font-size: 0.875rem;
  color: rgba(250, 250, 250, 0.7);
  line-height: 1.5;
}

.submit-button {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--theme-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow);
  margin-top: 10px;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

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

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

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

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

.site-footer {
  background-color: var(--color-grey-dark);
  border-top: 1px solid var(--color-polymer);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-2xl);
}

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

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

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(250, 250, 250, 0.6);
  transition: color var(--transition-fast);
}

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

.footer-text {
  font-size: 0.875rem;
  color: rgba(250, 250, 250, 0.6);
  line-height: 1.6;
}

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

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background-color: var(--color-polymer);
  border: 1px solid var(--color-grey-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glow);
  z-index: 2000;
}

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

.privacy-popup-text {
  font-size: 0.875rem;
  color: rgba(250, 250, 250, 0.8);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

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

.privacy-button {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.privacy-accept {
  background-color: var(--theme-accent);
  color: var(--color-white);
}

.privacy-decline {
  background-color: var(--color-grey-dark);
  color: var(--color-white);
  border: 1px solid var(--color-grey-light);
}

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

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

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

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

.date {
  color: rgba(250, 250, 250, 0.5);
  font-size: 0.875rem;
}

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

@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
    order: 3;
  }
  
  .header-container {
    justify-content: space-between;
  }
  
  .header-container nav {
    order: 2;
  }
  
  .brand-text {
    order: 1;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 3rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .theme-selector {
    gap: var(--space-sm);
  }
  
  .theme-button {
    font-size: 0.875rem;
    padding: var(--space-sm) var(--space-md);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
  }
}

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

@media (max-width: 320px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-item {
    padding: var(--space-md);
  }
}