/* ============================================
   FUTURISTIC MUSICAL INSTRUMENT TUNING & CARE
   Vibrational Purity Design System
   ============================================ */

:root {
  /* Color Palette - Resonance & Frequency Theme */
  --color-resonance-black: #020408;
  --color-bioluminescent-amber: #FFAB00;
  --color-soundwave-silver: #E1E1E1;
  --color-frequency-violet: #4B0082;
  --color-deep-space: #0A0E1A;
  --color-glow-amber: rgba(255, 171, 0, 0.3);
  --color-glow-violet: rgba(75, 0, 130, 0.2);
  
  /* Typography */
  --font-headline: 'Bodoni Moda', serif;
  --font-monospace: 'JetBrains Mono', monospace;
  --font-primary: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows & Effects */
  --shadow-glow-amber: 0 0 20px rgba(255, 171, 0, 0.4);
  --shadow-glow-violet: 0 0 30px rgba(75, 0, 130, 0.5);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-backdrop: blur(20px);
}

/* ============================================
   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);
  background: var(--color-resonance-black);
  color: var(--color-soundwave-silver);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-soundwave-silver);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--space-md);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

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

a:hover {
  color: var(--color-soundwave-silver);
}

/* Monospace for data/HUD elements */
.data-display {
  font-family: var(--font-monospace);
  font-size: 0.875rem;
  color: var(--color-bioluminescent-amber);
  letter-spacing: 0.05em;
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(2, 4, 8, 0.8);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

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

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

.main-nav a {
  font-size: clamp(0.875rem, 1.2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.main-nav a:hover {
  background: var(--glass-bg);
  color: var(--color-bioluminescent-amber);
}

/* Burger Menu Button - MUST BE LAST IN HEADER */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--color-soundwave-silver);
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  z-index: 100001;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  align-items: center;
  justify-content: center;
  padding: 0;
}

.burger-toggle:hover {
  background: var(--glass-bg);
  border-color: var(--color-bioluminescent-amber);
  color: var(--color-bioluminescent-amber);
}

.burger-toggle.active {
  background: var(--color-bioluminescent-amber);
  color: var(--color-resonance-black);
}

/* Mobile Navigation Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(2, 4, 8, 0.98);
  backdrop-filter: blur(30px);
  z-index: 999;
  padding: var(--space-3xl) var(--space-lg);
  flex-direction: column;
  gap: var(--space-lg);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

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

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

.mobile-nav-list a {
  font-size: 1.25rem;
  padding: var(--space-md);
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.mobile-nav-list a:hover {
  background: var(--glass-bg);
  border-color: var(--color-bioluminescent-amber);
  color: var(--color-bioluminescent-amber);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--color-soundwave-silver);
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.mobile-nav-close:hover {
  background: var(--color-bioluminescent-amber);
  color: var(--color-resonance-black);
  border-color: var(--color-bioluminescent-amber);
}

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

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

main {
  min-height: calc(100vh - 200px);
  width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  width: 100%;
  max-width: 1200px;
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-bioluminescent-amber), transparent);
}

/* ============================================
   HERO BANNER - FULL WIDTH
   ============================================ */

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 80vh;
  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;
  opacity: 0.25;
  z-index: 0;
  filter: blur(1px);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(2, 4, 8, 0.75) 0%,
    rgba(2, 4, 8, 0.95) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-2xl);
  max-width: 900px;
  margin: 0 auto;
  background: rgba(2, 4, 8, 0.4);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
}

.hero-content h1 {
  color: var(--color-soundwave-silver);
  text-shadow: 0 0 30px rgba(255, 171, 0, 0.5);
  margin-bottom: var(--space-lg);
}

.hero-content p {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-soundwave-silver);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

/* A-440 Calibration HUD */
.calibration-hud {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.calibration-label {
  font-family: var(--font-monospace);
  font-size: 0.875rem;
  color: var(--color-bioluminescent-amber);
  text-align: center;
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
}

.calibration-slider-container {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calibration-line {
  width: 2px;
  height: 150px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--color-bioluminescent-amber),
    transparent
  );
  position: absolute;
  cursor: ew-resize;
  box-shadow: var(--shadow-glow-amber);
  transition: all var(--transition-base);
}

.calibration-line::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bioluminescent-amber);
  box-shadow: var(--shadow-glow-amber);
}

.frequency-display {
  font-family: var(--font-monospace);
  font-size: 1.5rem;
  color: var(--color-bioluminescent-amber);
  text-align: center;
  margin-top: var(--space-md);
  letter-spacing: 0.1em;
}

.calibration-status {
  text-align: center;
  margin-top: var(--space-md);
  font-family: var(--font-monospace);
  font-size: 0.875rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.calibration-status.achieved {
  opacity: 1;
  color: var(--color-bioluminescent-amber);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

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

.grid-container {
  display: grid;
  gap: var(--space-xl);
  margin: var(--space-2xl) auto;
  max-width: 1200px;
  width: 100%;
  padding: 0 var(--space-md);
  box-sizing: border-box;
  justify-items: center;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.grid-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-bioluminescent-amber), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

.grid-item-image {
  width: 100%;
  max-width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  opacity: 0.8;
  transition: opacity var(--transition-base);
  box-sizing: border-box;
}

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

.grid-item h3 {
  color: var(--color-bioluminescent-amber);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.grid-item p {
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.contact-section {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-md);
  box-sizing: border-box;
}

.contact-form-wrapper {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

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

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-soundwave-silver);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  max-width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-soundwave-silver);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--color-resonance-black);
  color: var(--color-soundwave-silver);
}

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

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  text-transform: none;
  font-size: 0.875rem;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-bioluminescent-amber);
  color: var(--color-resonance-black);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 10px;
}

.btn:hover {
  color: black;
  background: var(--color-soundwave-silver);
  box-shadow: var(--shadow-glow-amber);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background: var(--color-bioluminescent-amber);
  color: var(--color-resonance-black);
}

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

.map-container {
  width: 100%;
  max-width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  margin-top: var(--space-2xl);
  box-sizing: border-box;
}

.map-container iframe {
  width: 100%;
  max-width: 100%;
  height: 100%;
  border: none;
  box-sizing: border-box;
}

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

.product-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

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

.product-price {
  font-family: var(--font-monospace);
  font-size: 1.5rem;
  color: var(--color-bioluminescent-amber);
  margin-top: var(--space-md);
  font-weight: 700;
}

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

.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 4, 8, 0.95);
  backdrop-filter: blur(10px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

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

.privacy-popup-content {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.privacy-popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--color-soundwave-silver);
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-popup-close:hover {
  background: var(--color-bioluminescent-amber);
  color: var(--color-resonance-black);
  border-color: var(--color-bioluminescent-amber);
}

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

.site-footer {
  background: rgba(2, 4, 8, 0.9);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-2xl) var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h4 {
  font-size: 1rem;
  color: var(--color-bioluminescent-amber);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

.footer-nav a:hover {
  color: var(--color-bioluminescent-amber);
}

.footer-contact {
  font-size: 0.875rem;
  color: var(--color-soundwave-silver);
}

.footer-contact p {
  margin-bottom: var(--space-sm);
}

.copyright {
  text-align: center;
  padding-top: var(--space-xl);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
  font-size: 0.875rem;
  color: var(--color-soundwave-silver);
  opacity: 0.7;
}

/* ============================================
   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-monospace);
  color: var(--color-bioluminescent-amber);
  font-size: 0.875rem;
}

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

@media (max-width: 768px) {
  .hero-banner {
    min-height: 60vh;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    padding: 0 var(--space-sm);
  }
  
  .grid-container {
    padding: 0 var(--space-sm);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: var(--space-lg);
  }
  
  .contact-section {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-content {
    padding: var(--space-lg);
    margin: 0 var(--space-sm);
  }
  
  .contact-form-wrapper {
    padding: var(--space-md);
  }
  
  .contact-section {
    padding: 0 var(--space-xs);
  }
  
  .calibration-hud {
    padding: var(--space-md);
    margin: var(--space-lg) var(--space-sm);
  }
  
  .grid-container {
    padding: 0 var(--space-xs);
    gap: var(--space-md);
  }
  
  .grid-item {
    padding: var(--space-md);
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
}

/* ============================================
   PAGE-SPECIFIC STYLES
   ============================================ */

/* Thank You Page */
.thank-you-container {
  max-width: 600px;
  margin: var(--space-3xl) auto;
  text-align: center;
  padding: var(--space-2xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

/* 404 Page */
.error-container {
  max-width: 600px;
  margin: var(--space-3xl) auto;
  text-align: center;
  padding: var(--space-2xl);
}

.error-code {
  font-family: var(--font-monospace);
  font-size: 6rem;
  color: var(--color-bioluminescent-amber);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

/* Content Pages */
.content-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

.content-page ul,
.content-page ol {
  text-align: left;
  display: inline-block;
  max-width: 100%;
}

.content-page h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.content-page h2:first-child {
  margin-top: 0;
}

/* Spectrogram/Data Visualization Styles */
.spectrogram-container {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.waveform-display {
  width: 100%;
  height: 200px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.waveform-line {
  position: absolute;
  bottom: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-bioluminescent-amber);
  box-shadow: var(--shadow-glow-amber);
  transform-origin: center;
}

/* Tension Calculator */
.tension-calculator {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

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

.calculator-result {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(255, 171, 0, 0.1);
  border: 1px solid var(--color-bioluminescent-amber);
  border-radius: var(--radius-md);
  text-align: center;
}