/*
Theme Name: TB500 Australia Landing
Theme URI: 
Author: FDT
Description: High-converting affiliate landing page for TB-500 peptide sales targeting Australian researchers
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: tb500-au
*/

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
  /* Colors */
  --color-primary: #1a365d;
  --color-primary-light: #2d4a7c;
  --color-primary-dark: #0f1f38;
  --color-secondary: #0891b2;
  --color-secondary-light: #22d3ee;
  --color-accent: #f97316;
  --color-accent-hover: #ea580c;
  --color-success: #22c55e;
  --color-success-light: #dcfce7;
  --color-warning: #eab308;
  --color-warning-light: #fef3c7;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-muted: #9ca3af;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-bg-dark: #1f2937;
  --color-bg-darker: #111827;
  --color-border: #e5e7eb;
  --color-border-dark: #374151;
  
  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 2.5rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 70px;
}

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-secondary-light);
}

ul, ol {
  list-style: none;
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-md);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-dark {
  background-color: var(--color-primary);
  color: #ffffff;
}

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

.flex {
  display: flex;
}

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

.grid {
  display: grid;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #ffffff;
}

.btn-secondary:hover {
  background: var(--color-secondary-light);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-white {
  background: #ffffff;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ============================================
   TRUST BANNER
   ============================================ */
.trust-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #ffffff;
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.trust-banner-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

.trust-item span {
  opacity: 0.9;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.site-logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.site-logo span {
  color: var(--color-secondary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
}

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

.nav-links a:hover {
  color: var(--color-secondary);
}

.nav-links a:hover::after {
  width: 100%;
}

.header-cta {
  margin-left: var(--spacing-lg);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #ffffff;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  opacity: 0;
  transition: var(--transition);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav a {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-text);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:hover {
  background: var(--color-bg-alt);
  color: var(--color-secondary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-4xl) + 40px);
  padding-bottom: var(--spacing-4xl);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-success-light);
  color: var(--color-success);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subheadline {
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero-text {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}

.hero-link {
  color: var(--color-text-light);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.hero-link:hover {
  color: var(--color-secondary);
}

.hero-image {
  position: relative;
}

.hero-image-placeholder {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  text-align: center;
  color: #ffffff;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
}

.hero-image-placeholder .icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   PRODUCT SNAPSHOT
   ============================================ */
.product-snapshot {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  max-width: 800px;
  margin: 0 auto;
  margin-top: calc(-1 * var(--spacing-3xl));
  position: relative;
  z-index: 10;
}

.product-snapshot-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

.product-table tr {
  border-bottom: 1px solid var(--color-border);
}

.product-table tr:last-child {
  border-bottom: none;
}

.product-table th,
.product-table td {
  padding: var(--spacing-md);
  text-align: left;
}

.product-table th {
  width: 40%;
  color: var(--color-text-light);
  font-weight: 500;
}

.product-table td {
  font-weight: 600;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--color-success-light);
  color: var(--color-success);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin: var(--spacing-lg) 0;
}

.availability-badge::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.product-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.product-btn {
  background: var(--color-accent);
  color: #ffffff;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-btn:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-btn-size {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

.product-btn-price {
  font-size: var(--font-size-lg);
  display: block;
  margin-top: var(--spacing-xs);
}

.bonus-text {
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  font-style: italic;
}

/* ============================================
   REVIEWS SECTION
   ============================================ */
.reviews-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-bg-alt);
}

.reviews-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.star-rating {
  color: #fbbf24;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
}

.review-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
}

.review-quote {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.review-quote::before {
  content: '"';
  color: var(--color-secondary);
  font-size: var(--font-size-4xl);
  line-height: 1;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.review-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.review-author {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.review-author strong {
  color: var(--color-text);
  font-style: normal;
}

/* ============================================
   WHY US SECTION
   ============================================ */
.why-us {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
}

.feature-card h3 {
  color: var(--color-primary);
}

.feature-card p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-secondary);
  font-weight: 600;
  margin-top: var(--spacing-md);
}

.feature-link:hover {
  color: var(--color-primary);
}

/* ============================================
   RESEARCH PROFILE SECTION
   ============================================ */
.research-section {
  padding: var(--spacing-4xl) 0;
}

.warning-box {
  background: var(--color-warning-light);
  border: 1px solid var(--color-warning);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.warning-box-icon {
  font-size: var(--font-size-xl);
}

.warning-box-text {
  margin: 0;
  color: var(--color-text);
}

.research-content {
  max-width: 800px;
  margin: 0 auto;
}

.research-content h3 {
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
}

.research-list {
  margin-top: var(--spacing-md);
}

.research-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--color-text-light);
}

.research-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
}

.research-list li strong {
  color: var(--color-text);
}

/* ============================================
   SHIPPING SECTION
   ============================================ */
.shipping-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-bg-alt);
}

.shipping-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  color: var(--color-text-light);
}

.shipping-table-wrapper {
  max-width: 700px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.shipping-table {
  width: 100%;
  border-collapse: collapse;
}

.shipping-table thead {
  background: var(--color-primary);
  color: #ffffff;
}

.shipping-table th,
.shipping-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
}

.shipping-table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

.shipping-table tbody tr:last-child {
  border-bottom: none;
}

.shipping-table tbody tr:hover {
  background: var(--color-bg-alt);
}

.shipping-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--color-success-light);
  border-radius: var(--radius-md);
  color: var(--color-success);
  font-weight: 600;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   PAYMENT SECTION
   ============================================ */
.payment-section {
  padding: var(--spacing-4xl) 0;
}

.transparency-box {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(26, 54, 93, 0.05));
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
}

.transparency-box h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.transparency-box p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

.payment-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.payment-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.payment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.payment-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.payment-card h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.payment-card p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* ============================================
   HOW TO ORDER SECTION
   ============================================ */
.order-steps-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-bg-alt);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto var(--spacing-2xl);
}

.step-item {
  text-align: center;
  position: relative;
}

.step-item::after {
  content: '→';
  position: absolute;
  right: -20px;
  top: 30px;
  color: var(--color-secondary);
  font-size: var(--font-size-2xl);
}

.step-item:last-child::after {
  display: none;
}

.step-number {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
}

.step-item h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.step-item p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
  padding: var(--spacing-4xl) 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: none;
  border: none;
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--color-secondary);
}

.faq-icon {
  font-size: var(--font-size-xl);
  transition: var(--transition);
  color: var(--color-secondary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: var(--spacing-4xl) 0;
  text-align: center;
  color: #ffffff;
}

.final-cta h2 {
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.final-cta-text {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

.final-cta .btn {
  margin-bottom: var(--spacing-xl);
}

.trust-icons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  opacity: 0.9;
}

.trust-icon-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-bg-dark);
  color: #ffffff;
  padding: var(--spacing-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border-dark);
}

.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

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

.footer-about p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.footer-nav h4,
.footer-contact h4 {
  color: #ffffff;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-base);
}

.footer-nav ul a {
  color: var(--color-text-muted);
  display: block;
  padding: var(--spacing-xs) 0;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.footer-nav ul a:hover {
  color: var(--color-secondary);
  padding-left: var(--spacing-sm);
}

.footer-contact p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-contact a {
  color: var(--color-secondary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-legal a {
  color: var(--color-text-muted);
  margin-left: var(--spacing-lg);
}

.footer-legal a:hover {
  color: var(--color-secondary);
}

.footer-disclaimer {
  background: var(--color-bg-darker);
  padding: var(--spacing-lg);
  text-align: center;
}

.footer-disclaimer p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   FLOATING MOBILE CTA
   ============================================ */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-accent);
  padding: var(--spacing-md);
  z-index: 999;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.floating-cta.hidden {
  transform: translateY(100%);
}

.floating-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: #ffffff;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.floating-cta a:hover {
  color: #ffffff;
}

/* ============================================
   RESPONSIVE STYLES - TABLET
   ============================================ */
@media (max-width: 1023px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .payment-methods {
    grid-template-columns: 1fr;
  }

  .steps-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-item::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .footer-about {
    grid-column: span 2;
  }
}

/* ============================================
   RESPONSIVE STYLES - MOBILE
   ============================================ */
@media (max-width: 767px) {
  :root {
    --header-height: 60px;
  }

  .trust-banner {
    font-size: var(--font-size-xs);
  }

  .trust-banner-inner {
    gap: var(--spacing-md);
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--spacing-2xl) + 40px);
    min-height: auto;
  }

  .hero-image-placeholder {
    padding: var(--spacing-2xl);
  }

  .product-snapshot {
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
  }

  .product-buttons {
    grid-template-columns: 1fr;
  }

  .product-table th,
  .product-table td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }

  .shipping-table th,
  .shipping-table td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-about {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .footer-legal a {
    margin: 0 var(--spacing-sm);
  }

  .floating-cta {
    display: block;
  }

  body {
    padding-bottom: 60px;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }