/* 
  klangnova-de - Premium Dark Mode Design System
  Theme: Audiophile Precision & German Hi-Fi
  Colors: Midnight, Slate Gray, Copper Orange, Golden Amber
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color System */
  --color-bg: #070B13;
  --color-bg-elevated: #0F1626;
  --color-bg-card: #151E32;
  --color-border: #222F4C;
  --color-border-focus: #3B82F6;
  
  --color-text-primary: #F8FAFC;
  --color-text-secondary: #CBD5E1;
  --color-text-muted: #64748B;
  
  /* Audiophile Highlights (Teufel Copper Orange & Gold) */
  --color-copper: #F97316;
  --color-copper-hover: #EA580C;
  --color-amber: #EAB308;
  --color-amber-hover: #CA8A04;
  
  /* Shadows & Layouts */
  --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-layered: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(249, 115, 22, 0.15);
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  font-weight: 600;
  line-height: 1.2;
}

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

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

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-copper);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.section-subtitle {
  font-family: var(--font-heading);
  color: var(--color-copper);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.audiophile-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-copper), var(--color-amber));
  margin: 1rem auto var(--space-md) auto;
  border-radius: 1.5px;
}

.audiophile-divider.left {
  margin-left: 0;
}

/* Interactive Components */
.glass-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: var(--shadow-layered), var(--shadow-glow);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), padding var(--transition-normal);
  padding: 1.5rem 0;
  background-color: transparent;
}

header.sticky-header {
  padding: 0.9rem 0;
  background-color: rgba(7, 11, 19, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-copper);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--color-copper);
}

nav ul {
  display: none;
  list-style: none;
  gap: 2rem;
}

@media (min-width: 768px) {
  nav ul {
    display: flex;
  }
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  position: relative;
  color: var(--color-text-secondary);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-copper);
}

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

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

/* Mobile Nav Trigger */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  z-index: 110;
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer Menu */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background-color: var(--color-bg-elevated);
  border-left: 1px solid var(--color-border);
  z-index: 105;
  transition: right var(--transition-normal);
  padding: 6rem 2rem 2rem 2rem;
  box-shadow: var(--shadow-layered);
}

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

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 104;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(4px);
}

.mobile-nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  display: block;
  padding: 0.5rem 0;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--color-copper);
}

/* Buttons */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-copper), var(--color-amber));
  color: #070B13;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  padding: 0.9rem 2.2rem;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5), var(--shadow-glow);
  filter: brightness(1.1);
}

.btn-cta:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--color-copper);
  background-color: rgba(249, 115, 22, 0.05);
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.hero-meta {
  color: var(--color-copper);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  font-weight: 300;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: #fff;
  box-shadow: var(--shadow-layered);
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover {
  transform: scale(1.01) rotate(0.5deg);
}

/* Interactive Showcase (Gallery) */
.product-showcase {
  padding: var(--space-lg) 0;
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.gallery-main-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-layered);
  background-color: #fff;
  border: 1px solid var(--color-border);
}

.gallery-main-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background-color: #fff;
  display: block;
  transition: opacity 0.3s ease, transform var(--transition-slow);
}

.gallery-main-img:hover {
  transform: scale(1.03);
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-xs);
}

.gallery-thumb-btn {
  background-color: #fff;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.gallery-thumb-btn.active {
  border-color: var(--color-copper);
  box-shadow: 0 0 10px rgba(249, 115, 22, 0.3);
}

.gallery-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition-fast);
}

.gallery-thumb-img:hover {
  opacity: 0.8;
}

/* Interactive Tabs for Specifications */
.specs-tabs-container {
  margin-top: 2rem;
}

.specs-tabs-headers {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0px;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.specs-tab-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.specs-tab-btn:hover {
  color: var(--color-text-primary);
}

.specs-tab-btn.active {
  color: var(--color-copper);
  border-bottom-color: var(--color-copper);
}

.specs-tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.specs-tab-content.active {
  display: block;
}

.specs-grid-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

@media (min-width: 576px) {
  .specs-grid-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.specs-item {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.specs-label {
  color: var(--color-text-muted);
}

.specs-value {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* Rating Stars / Badges */
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-copper);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.star-rating {
  color: var(--color-amber);
}

.price-box {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.price-original {
  font-size: 1.1rem;
  text-decoration: line-through;
  color: var(--color-text-muted);
  margin-right: 0.5rem;
}

.price-tag {
  font-size: 2.2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-text-primary);
}

.price-tag span {
  color: var(--color-copper);
}

/* Interactive Speaker Setup Guide Section */
.setup-guide-section {
  padding: var(--space-lg) 0;
}

.setup-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (min-width: 992px) {
  .setup-guide-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.setup-display-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Custom Interactive Audio Diagram */
.audio-setup-visual {
  position: relative;
  width: 100%;
  max-width: 450px;
  height: 250px;
  background-color: rgba(7, 11, 19, 0.5);
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.visual-speaker {
  position: absolute;
  width: 40px;
  height: 60px;
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.visual-speaker::before {
  content: '';
  width: 20px;
  height: 20px;
  background-color: #334155;
  border-radius: 50%;
  border: 2px solid var(--color-copper);
}

.visual-speaker.left {
  top: 30px;
  left: 20%;
  transform: rotate(30deg);
}

.visual-speaker.right {
  top: 30px;
  right: 20%;
  transform: rotate(-30deg);
}

.visual-speaker.active {
  border-color: var(--color-copper);
  box-shadow: 0 0 15px rgba(249, 115, 22, 0.4);
}

.visual-waves {
  position: absolute;
  top: 50px;
  width: 100px;
  height: 100px;
  border: 2px solid transparent;
  border-top-color: rgba(249, 115, 22, 0.2);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}

.visual-speaker.left.active + .visual-waves.left {
  left: 10%;
  top: 40px;
  transform: rotate(30deg);
  animation: ripple 1.5s infinite linear;
}

.visual-speaker.right.active + .visual-waves.right {
  right: 10%;
  top: 40px;
  transform: rotate(-30deg);
  animation: ripple 1.5s infinite linear;
}

.visual-listener {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background-color: var(--color-border);
  border-radius: 50%;
  border: 2px solid var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: bold;
}

.visual-listener.active {
  border-color: var(--color-amber);
  box-shadow: 0 0 15px rgba(234, 179, 8, 0.4);
}

.setup-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.setup-option-btn {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.setup-option-btn:hover {
  border-color: var(--color-copper);
}

.setup-option-btn.active {
  border-color: var(--color-copper);
  background-color: rgba(249, 115, 22, 0.05);
}

.setup-option-btn h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  transition: color var(--transition-fast);
}

.setup-option-btn.active h4 {
  color: var(--color-copper);
}

.setup-option-btn p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Editorial Highlights & Review Sections */
.review-teaser {
  padding: var(--space-lg) 0;
  background-color: var(--color-bg-elevated);
}

.quote-card {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 300;
  line-height: 1.6;
  border-left: 3px solid var(--color-copper);
  padding-left: var(--space-sm);
  color: var(--color-text-primary);
}

/* Pros and Cons Boxes */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

@media (min-width: 768px) {
  .pros-cons-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.pros-box, .cons-box {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
}

.pros-box h4, .cons-box h4 {
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pros-box h4 { color: var(--color-copper); }
.cons-box h4 { color: var(--color-text-muted); }

.pros-cons-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.pros-cons-list li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 300;
}

.pros-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-copper);
  font-weight: 700;
}

.cons-box li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
  font-weight: 700;
}

/* Rating Breakdown Bars */
.rating-breakdown-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
  margin: var(--space-md) 0;
}

.rating-bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.2rem;
}

.rating-bar-group:last-child {
  margin-bottom: 0;
}

.rating-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.rating-bar-track {
  height: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-copper), var(--color-amber));
  border-radius: 3px;
  width: 0%; /* Set dynamically/inline */
  transition: width var(--transition-slow);
}

/* Call to Action Box */
.cta-banner-box {
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-card) 100%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-layered);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner-box::before {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(234, 179, 8, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.affiliate-notice {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

/* Contact page styling */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: start;
  margin-top: var(--space-md);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.form-group input, .form-group textarea {
  width: 100%;
  background-color: rgba(7, 11, 19, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.8rem;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-copper);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.checkbox-group input {
  margin-top: 0.25rem;
  cursor: pointer;
}

.checkbox-group label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.checkbox-group a {
  color: var(--color-copper);
}

.contact-alert {
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: none;
}

.contact-alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #10B981;
}

.contact-alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #EF4444;
}

/* Footer Section */
footer {
  background-color: #04070D;
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0 var(--space-md) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  max-width: 320px;
}

.footer-owner-info {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.footer-owner-info strong {
  color: var(--color-text-primary);
  display: block;
}

.footer-owner-info a {
  color: var(--color-copper);
}

.footer-owner-info a:hover {
  text-decoration: underline;
}

.footer-col h4 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-copper);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Cookie Popup Styling */
.cookie-popup {
  position: fixed;
  bottom: -200px;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  z-index: 1000;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
  transition: bottom var(--transition-normal);
}

.cookie-popup.show {
  bottom: 0;
}

.cookie-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 768px) {
  .cookie-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  max-width: 750px;
  text-align: center;
}

@media (min-width: 768px) {
  .cookie-text {
    text-align: left;
  }
}

.cookie-text a {
  color: var(--color-copper);
  text-decoration: underline;
}

.cookie-btns {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cookie-btn-accept {
  background-color: var(--color-copper);
  color: #070B13;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.cookie-btn-accept:hover {
  background-color: var(--color-copper-hover);
}

.cookie-btn-decline {
  background-color: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cookie-btn-decline:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-muted);
}

/* Page Loader styling */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

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

.loader-bar {
  width: 160px;
  height: 3px;
  background-color: var(--color-border);
  border-radius: 1.5px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.loader-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-copper), var(--color-amber));
  animation: loadProgress 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.loader-sub {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loadProgress {
  0% { width: 0%; margin-left: 0; }
  50% { width: 40%; margin-left: 30%; }
  100% { width: 0%; margin-left: 100%; }
}

@keyframes ripple {
  0% { transform: scale(0.6) rotate(inherit); opacity: 1; }
  100% { transform: scale(1.6) rotate(inherit); opacity: 0; }
}