/*
 * TundraFreeze - Modern Glacial Design System & Stylesheet
 * Optimized for high performance, fast loading, and conversion rates
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Glacial / Arctic Color Palette */
  --bg-dark-900: #080c14; /* Deep polar night */
  --bg-dark-800: #0f172a; /* Slate background */
  --bg-dark-700: #1e293b; /* Card background */
  --bg-light-100: #f8fafc;
  --bg-light-200: #f1f5f9;
  
  --primary-cyan: #32B9BC; /* TundraFreeze Brand Cyan */
  --primary-cyan-hover: #279b9e;
  --primary-cyan-glow: rgba(50, 185, 188, 0.35);
  
  --accent-blue: #0ea5e9; /* Frosty blue */
  --accent-gold: #f59e0b; /* Attention gold */
  --accent-green: #10b981; /* Success green */
  --accent-red: #ef4444; /* Urgency red */
  
  --text-light: #f8fafc;
  --text-dark: #0f172a;
  --text-muted-light: #94a3b8;
  --text-muted-dark: #64748b;
  
  /* Fonts */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout Layouts */
  --max-width: 1200px;
  --header-height: 80px;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark-900);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

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

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.badge-promo {
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
  color: var(--text-light);
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  box-shadow: 0 2px 10px rgba(50, 185, 188, 0.2);
}

.highlight-text {
  color: var(--primary-cyan);
}

/* Header & Sticky Nav */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all 0.3s ease;
  background-color: rgba(8, 12, 20, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header.site-header.scrolled {
  background-color: rgba(8, 12, 20, 0.96);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  height: 70px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
}

.logo span {
  color: var(--primary-cyan);
}

.logo-icon {
  flex-shrink: 0;
  color: var(--primary-cyan);
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted-light);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-cyan);
  transition: width 0.3s ease;
}

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

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

.nav-cta-btn {
  background-color: var(--primary-cyan);
  color: var(--text-light);
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  box-shadow: 0 4px 14px var(--primary-cyan-glow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.nav-cta-btn:hover {
  background-color: var(--primary-cyan-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--primary-cyan-glow);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 1100;
}

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  background: radial-gradient(circle at 80% 20%, rgba(50, 185, 188, 0.15) 0%, rgba(8, 12, 20, 0) 65%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-headline {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 900;
}

.hero-headline span {
  background: linear-gradient(to right, #80f2f5, var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted-light);
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  list-style: none;
  margin: 0.5rem 0;
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 500;
  font-size: 1rem;
}

.hero-bullets svg {
  color: var(--primary-cyan);
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.cta-button {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, #1d8b8e 100%);
  color: var(--text-light);
  font-size: 1.25rem;
  font-weight: 800;
  padding: 1.1rem 2.2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(50, 185, 188, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  animation: pulse-shadow-cyan 2.5s infinite;
  border: none;
  cursor: pointer;
}

@keyframes pulse-shadow-cyan {
  0% {
    box-shadow: 0 0 0 0 rgba(50, 185, 188, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(50, 185, 188, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(50, 185, 188, 0);
  }
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(50, 185, 188, 0.5);
  background: linear-gradient(135deg, #279b9e 0%, #1b7d80 100%);
}

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

.stock-meter-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: rgba(15, 23, 42, 0.7);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
}

.stock-pulse {
  width: 10px;
  height: 10px;
  background-color: var(--accent-red);
  border-radius: 50%;
  position: relative;
}

.stock-pulse::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--accent-red);
  border-radius: 50%;
  animation: pulse-ring 1.5s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.stock-levels {
  color: var(--accent-red);
  font-weight: 700;
}

.hero-quote {
  background-color: rgba(15, 23, 42, 0.5);
  border-left: 3px solid var(--primary-cyan);
  padding: 0.9rem 1.25rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.925rem;
  color: var(--text-muted-light);
  font-style: italic;
  margin-top: 0.5rem;
}

.hero-quote-author {
  display: block;
  margin-top: 0.35rem;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 600;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-glow {
  position: absolute;
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(50, 185, 188, 0.25) 0%, rgba(50, 185, 188, 0) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-img {
  max-width: 90%;
  height: auto;
  border-radius: 16px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.4));
  animation: float-cooler 6s ease-in-out infinite;
}

@keyframes float-cooler {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Trust Strip */
.trust-strip {
  background-color: var(--bg-dark-800);
  border-y: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem 0;
}

.trust-flex {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
}

.trust-item svg {
  color: var(--primary-cyan);
}

/* Review Ratings Strip */
.review-meta-strip {
  background: rgba(30, 41, 59, 0.4);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  margin: 3rem auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.meta-item {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.5rem;
}

.meta-item:last-child {
  border-right: none;
}

.meta-item-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted-light);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.35rem;
}

.meta-item-value {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-heading);
}

.rating-stars {
  color: var(--accent-gold);
  letter-spacing: 1px;
}

/* Product Overview (E-E-A-T Editorial Review) */
.overview-section {
  background-color: var(--bg-dark-900);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.overview-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section-title-dark {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
}

.overview-text p {
  color: var(--text-muted-light);
  font-size: 1.05rem;
}

.editorial-note {
  background-color: rgba(50, 185, 188, 0.05);
  border: 1px solid rgba(50, 185, 188, 0.15);
  padding: 1.2rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-light);
}

.editorial-note strong {
  color: var(--primary-cyan);
}

.overview-img-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.overview-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* Key Features & Specs Grid */
.specs-section {
  background-color: var(--bg-dark-800);
}

.section-title-light {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 3.5rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.spec-card {
  background-color: var(--bg-dark-700);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-card:hover {
  transform: translateY(-5px);
  border-color: rgba(50, 185, 188, 0.2);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.spec-icon-wrapper {
  color: var(--primary-cyan);
  background-color: rgba(50, 185, 188, 0.08);
  width: 54px;
  height: 54px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid rgba(50, 185, 188, 0.15);
}

.spec-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
}

.spec-card p {
  color: var(--text-muted-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Comparison Table */
.comparison-section {
  background-color: var(--bg-dark-900);
}

.comparison-wrapper {
  overflow-x: auto;
  margin-top: 3.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 700px;
  background-color: var(--bg-dark-800);
}

.comparison-table th, .comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
  background-color: var(--bg-dark-900);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--text-muted-light);
}

.comparison-table td {
  font-size: 0.95rem;
  color: var(--text-muted-light);
}

.comparison-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.comparison-table td strong {
  color: var(--text-light);
}

.comparison-table .highlight-col {
  background-color: rgba(50, 185, 188, 0.06);
  font-weight: 600;
  color: var(--text-light);
  border-left: 2px solid rgba(50, 185, 188, 0.15);
  border-right: 2px solid rgba(50, 185, 188, 0.15);
}

.comparison-table th.highlight-col {
  background-color: rgba(50, 185, 188, 0.1);
  color: var(--primary-cyan);
  border-bottom: 2px solid var(--primary-cyan);
}

.icon-check {
  color: var(--accent-green);
  font-weight: bold;
}

.icon-cross {
  color: var(--accent-red);
  font-weight: bold;
}

/* Pros & Cons Section */
.pros-cons-section {
  background-color: var(--bg-dark-800);
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.pros-card, .cons-card {
  background-color: var(--bg-dark-700);
  border-radius: 12px;
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.pros-card {
  border-left: 4px solid var(--accent-green);
}

.cons-card {
  border-left: 4px solid var(--accent-red);
}

.pros-cons-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pros-card .pros-cons-title {
  color: var(--accent-green);
}

.cons-card .pros-cons-title {
  color: var(--accent-red);
}

.pros-cons-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pros-cons-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-muted-light);
}

.pros-cons-list svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.pros-card svg {
  color: var(--accent-green);
}

.cons-card svg {
  color: var(--accent-red);
}

/* How It Works Section */
.steps-section {
  background-color: var(--bg-dark-900);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.step-card {
  position: relative;
  background-color: var(--bg-dark-800);
  border-radius: 12px;
  padding: 3rem 2rem 2rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.step-number {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(50, 185, 188, 0.4);
}

.step-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.step-card p {
  color: var(--text-muted-light);
  font-size: 0.95rem;
}

/* Testimonials / Reviews */
.reviews-section {
  background-color: var(--bg-dark-800);
  position: relative;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.review-card {
  background-color: var(--bg-dark-700);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  transition: all 0.3s ease;
}

.review-card:hover {
  transform: translateY(-3px);
  border-color: rgba(50, 185, 188, 0.15);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.review-stars {
  color: var(--accent-gold);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.review-card p {
  color: var(--text-muted-light);
  font-size: 0.95rem;
  line-height: 1.6;
  font-style: italic;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #38455e;
  color: var(--text-light);
  font-weight: 700;
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  border: 2px solid var(--primary-cyan);
}

.review-user-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light);
}

.verified-badge {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-top: 0.15rem;
}

/* FAQ Accordion */
.faq-section {
  background-color: var(--bg-dark-900);
}

.faq-wrapper {
  max-width: 800px;
  margin: 3.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-dark-800);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary-cyan);
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  border-top: 1px solid transparent;
  background-color: rgba(15, 23, 42, 0.3);
}

.faq-answer-inner {
  padding: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.6;
}

.faq-item.active {
  border-color: rgba(50, 185, 188, 0.2);
}

.faq-item.active .faq-answer {
  border-top-color: rgba(255, 255, 255, 0.05);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* Bottom CTA Banner */
.bottom-cta-section {
  background: linear-gradient(180deg, var(--bg-dark-900) 0%, #071926 100%);
  position: relative;
  overflow: hidden;
}

.cta-box-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 150px;
  background: radial-gradient(circle, rgba(50, 185, 188, 0.2) 0%, rgba(50, 185, 188, 0) 70%);
  z-index: 1;
  pointer-events: none;
}

.cta-box {
  background-color: var(--bg-dark-800);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 4rem 3rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.cta-box h2 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-box .badge-promo {
  margin-bottom: 1.5rem;
}

.cta-subtext {
  font-size: 1.15rem;
  color: var(--text-muted-light);
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

/* Urgency Timer Clock */
.timer-container {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.timer-segment {
  background-color: var(--bg-dark-700);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.8rem 1.2rem;
  min-width: 80px;
}

.timer-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-cyan);
  display: block;
}

.timer-label {
  font-size: 0.75rem;
  color: var(--text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.15rem;
  display: block;
}

.cta-guarantee {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted-light);
  margin-top: 1.5rem;
}

.cta-guarantee svg {
  color: var(--accent-gold);
}

/* Mobile Sticky Bottom CTA Bar */
.sticky-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateY(100%);
  transition: transform 0.3s ease-in-out;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}

.sticky-cta-bar.show {
  transform: translateY(0);
}

.sticky-info {
  display: flex;
  flex-direction: column;
}

.sticky-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-light);
}

.sticky-price {
  font-size: 0.8rem;
  color: var(--primary-cyan);
  font-weight: 600;
}

.sticky-btn {
  background-color: var(--primary-cyan);
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sticky-btn:hover {
  background-color: var(--primary-cyan-hover);
}

/* Footer Section */
footer.site-footer {
  background-color: #04060a;
  color: var(--text-muted-light);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-light);
}

.footer-logo span {
  color: var(--primary-cyan);
}

.footer-brand p {
  line-height: 1.6;
}

.footer-links h3, .footer-guarantee h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-menu a {
  color: var(--text-muted-light);
}

.footer-menu a:hover {
  color: var(--text-light);
  text-decoration: underline;
}

.footer-guarantee p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer-disclaimer {
  width: 100%;
  margin-top: 1.5rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
  text-align: justify;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-headline {
    font-size: 2.5rem;
  }
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-container {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section-padding {
    padding: 3.5rem 0;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-dark-800);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 1.5rem;
    box-shadow: -10px 10px 30px rgba(0, 0, 0, 0.3);
    transition: right 0.3s ease;
    z-index: 1050;
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-cta-btn {
    display: none; /* Hide top CTA on mobile; use sticky bar */
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  
  .hero-bullets li {
    justify-content: center;
  }
  
  .hero-quote {
    border-left: none;
    border-top: 3px solid var(--primary-cyan);
    border-radius: 0 0 8px 8px;
  }
  
  .review-meta-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .meta-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .meta-item:nth-child(even) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .meta-item:nth-child(3), .meta-item:nth-child(4) {
    border-bottom: none;
  }
  
  .overview-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .pros-cons-grid {
    grid-template-columns: 1fr;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-box {
    padding: 3rem 1.5rem;
  }
  
  .cta-box h2 {
    font-size: 2rem;
  }
  
  .timer-container {
    gap: 0.75rem;
  }
  
  .timer-segment {
    padding: 0.6rem 0.8rem;
    min-width: 65px;
  }
  
  .timer-value {
    font-size: 1.4rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}