/* ==============================================================================
   VYSOKOTLAKOVÝ ČISTIČ SK - Main Stylesheet
   ============================================================================== 
   Version: 1.0
   Description: Mobile-first responsive CSS
   Author: Slovak Pressure Washer Project
   ============================================================================== */

/* ==============================================================================
   CSS VARIABLES (COLORS, SPACING, FONTS)
   ============================================================================== */

:root {
  /* Colors - Slovak theme (Blue, White, Red accents) */
  --color-primary: #0066CC;
  --color-primary-dark: #004999;
  --color-primary-light: #3385D6;
  --color-secondary: #E31E24;
  --color-accent: #00A651;
  
  /* Grayscale */
  --color-white: #FFFFFF;
  --color-black: #1A1A1A;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Semantic colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;
  
  /* Background colors */
  --bg-body: #FFFFFF;
  --bg-section-alt: #F9FAFB;
  
  /* Text colors */
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --text-light: #9CA3AF;
  
  /* Spacing */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  
  /* Typography */
  --font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  /* Line height */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Border radius */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-xl: 1rem;     /* 16px */
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Container max-width */
  --container-max-width: 1200px;
  --container-padding: 1rem;
}

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-body);
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

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

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

a:hover {
  color: var(--color-primary-dark);
}

strong { font-weight: 600; }
em { font-style: italic; }

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

/* ==============================================================================
   CONTAINER & LAYOUT
   ============================================================================== */

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

.site-main {
  min-height: 60vh;
}

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

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-md);
}

.site-logo img {
  height: 40px;
  width: auto;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: 1001;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hamburger-icon span {
  width: 24px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

/* Navigation */
.main-navigation {
  display: block;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-menu a:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
}

.nav-menu li.active a {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  background-color: rgba(0, 102, 204, 0.1);
}

/* Skip to main content (Accessibility) */
.skip-to-main {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.skip-to-main:focus {
  left: 0;
}

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

.site-footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-column h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.footer-text {
  color: var(--color-gray-400);
  line-height: var(--line-height-relaxed);
}

.footer-logo {
  margin-top: var(--spacing-md);
  opacity: 0.7;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-400);
}

.footer-contact svg {
  flex-shrink: 0;
}

.footer-contact a {
  color: var(--color-gray-400);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--spacing-xl);
  text-align: center;
}

.footer-bottom-content p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-sm);
}

.copyright {
  font-weight: 600;
}

.affiliate-disclaimer {
  font-size: var(--font-size-xs);
}

/* ==============================================================================
   BUTTONS
   ============================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--color-gray-300);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */

.hero-section {
  background: linear-gradient(135deg, #0066CC 0%, #004999 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

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

.hero-title {
  font-size: var(--font-size-4xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-title .highlight {
  color: #FFD700;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

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

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

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ==============================================================================
   TRUST SIGNALS
   ============================================================================== */

.trust-signals {
  padding: var(--spacing-3xl) 0;
  background-color: var(--bg-section-alt);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.trust-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.trust-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
}

.trust-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.trust-item p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

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

.featured-products,
.latest-articles,
.categories-section {
  padding: var(--spacing-3xl) 0;
}

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

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 600;
  transition: gap var(--transition-fast);
}

.section-link:hover {
  gap: var(--spacing-sm);
}

/* ==============================================================================
   PRODUCT CARDS
   ============================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.product-image {
  position: relative;
  padding-top: 100%; /* 1:1 aspect ratio */
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.product-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--spacing-md);
  transition: transform var(--transition-base);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.product-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-brand {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.product-name {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.product-name a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.product-name a:hover {
  color: var(--color-primary);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  color: var(--color-gray-300);
  font-size: var(--font-size-lg);
}

.star.filled,
.star.half {
  color: #FFB800;
}

.rating-value {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 600;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.product-specs .spec {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background-color: var(--color-gray-100);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.product-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: auto;
}

.product-actions .btn {
  flex: 1;
  font-size: var(--font-size-sm);
  padding: 0.625rem 1rem;
}

/* ==============================================================================
   ARTICLE CARDS
   ============================================================================== */

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.article-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.article-image {
  position: relative;
  padding-top: 62.5%; /* 16:10 aspect ratio */
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.article-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-category {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.article-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.article-title a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.article-title a:hover {
  color: var(--color-primary);
}

.article-excerpt {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-light);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gray-200);
}

.reading-time {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* ==============================================================================
   CATEGORY CARDS
   ============================================================================== */

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.category-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.category-card:hover .category-icon {
  transform: scale(1.1);
}

.category-card h3 {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

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

/* ==============================================================================
   CTA SECTION
   ============================================================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.cta-content h2 {
  color: var(--color-white);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
}

.cta-section .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.cta-section .btn-primary:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-100);
}

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

.page-header {
  background-color: var(--color-gray-100);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-gray-200);
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
}

.page-header .lead {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.page-header .meta {
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect fill="rgba(255,255,255,0.05)" width="50" height="50"/></svg>');
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.95);
  line-height: var(--line-height-relaxed);
}

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

/* ==============================================================================
   TRUST SIGNALS
   ============================================================================== */

.trust-signals {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.trust-item {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

.trust-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.trust-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.trust-item p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* ==============================================================================
   SECTION STYLES
   ============================================================================== */

.featured-products,
.latest-articles {
  padding: var(--spacing-3xl) 0;
}

.featured-products {
  background-color: var(--color-gray-50);
}

.latest-articles {
  background-color: var(--color-white);
}

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

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin: 0;
}

.section-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

/* ==============================================================================
   PRODUCTS GRID (Updated for new design)
   ============================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.product-image {
  position: relative;
  width: 100%;
  padding-top: 75%; /* 4:3 aspect ratio */
  background-color: var(--color-gray-100);
  overflow: hidden;
}

.product-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-placeholder,
.article-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  color: var(--color-gray-400);
}

.product-placeholder span,
.article-placeholder span {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.product-placeholder p,
.article-placeholder p {
  font-size: var(--font-size-sm);
  margin: 0;
}

.rating-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--color-warning);
  color: var(--color-white);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.rating-badge .stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.product-info {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-brand {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.05em;
}

.product-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
  flex-grow: 1;
}

.product-title a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.product-title a:hover {
  color: var(--color-primary);
}

.product-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.product-specs li {
  padding: 0.25rem 0;
  margin: 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.product-specs li:last-child {
  border-bottom: none;
}

.product-price-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gray-200);
}

.product-price-section .btn-block {
  width: 100%;
  text-align: center;
  font-weight: 600;
  padding: 0.75rem 1rem;
}

.product-price {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: var(--font-size-xs);
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.price-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

/* ==============================================================================
   ARTICLES GRID (Updated for new design)
   ============================================================================== */

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.article-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.article-image {
  position: relative;
  width: 100%;
  padding-top: 60%; /* 5:3 aspect ratio */
  background-color: var(--color-gray-100);
  overflow: hidden;
}

.article-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-type-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: rgba(0, 102, 204, 0.95);
  color: var(--color-white);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
}

.article-info {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.article-title a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.article-title a:hover {
  color: var(--color-primary);
}

.article-excerpt {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  flex-grow: 1;
}

.article-meta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  font-size: var(--font-size-xs);
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gray-200);
}

.article-date,
.article-reading-time {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ==============================================================================
   BOTTOM CTA
   ============================================================================== */

.bottom-cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.bottom-cta h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.bottom-cta p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.95);
}

/* ==============================================================================
   NO CONTENT MESSAGE
   ============================================================================== */

.no-content {
  text-align: center;
  padding: var(--spacing-3xl) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  font-style: italic;
}

/* ==============================================================================
   CONTENT WRAPPER (For legal pages, about, etc.)
   ============================================================================== */

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
}

.main-content {
  max-width: 800px;
}

.main-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.main-content h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.sidebar-widget {
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.sidebar-widget h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.sidebar-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-widget ul li {
  margin-bottom: var(--spacing-sm);
}

.sidebar-widget ul li a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.sidebar-widget ul li a:hover {
  color: var(--color-primary);
}

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

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.form-note {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  margin-top: var(--spacing-sm);
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-success {
  background-color: #D1FAE5;
  border: 1px solid #10B981;
  color: #065F46;
}

.alert-error {
  background-color: #FEE2E2;
  border: 1px solid #EF4444;
  color: #991B1B;
}

/* ==============================================================================
   BACK TO TOP BUTTON
   ============================================================================== */

.back-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  z-index: 999;
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-4px);
}

/* ==============================================================================
   COOKIE CONSENT
   ============================================================================== */

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
}

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

.cookie-consent p {
  color: var(--color-gray-300);
  margin: 0;
  flex: 1;
  min-width: 250px;
}

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

.cookie-consent-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ==============================================================================
   MOBILE RESPONSIVE
   ============================================================================== */

@media (max-width: 991.98px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --container-padding: 1rem;
  }
  
  /* Mobile Menu */
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    z-index: 1000;
    overflow-y: auto;
  }
  
  .main-navigation.active {
    right: 0;
  }
  
  .nav-menu {
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-xl) 0;
  }
  
  .nav-menu li {
    border-bottom: 1px solid var(--color-gray-200);
  }
  
  .nav-menu a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  /* Mobile Menu Overlay */
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
  }
  
  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  /* Content adjustments */
  .content-wrapper {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: static;
  }
  
  .products-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  /* Hero Section Mobile */
  .hero {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  /* Trust Signals Mobile */
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-signals {
    padding: var(--spacing-2xl) 0;
  }
  
  /* Sections Mobile */
  .featured-products,
  .latest-articles {
    padding: var(--spacing-2xl) 0;
  }
  
  .bottom-cta {
    padding: var(--spacing-2xl) 0;
  }
}

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

@media (min-width: 992px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

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

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

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

.hidden { display: none; }

/* ==============================================================================
   END OF STYLESHEET
   ============================================================================== */