/* Afrisun Solar - Main Stylesheet */

/* Import Elegant Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #F59E0B;
  --color-primary-dark: #D97706;
  --color-primary-light: #FBBF24;
  --color-secondary: #059669;
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-bg: #FFFFFF;
  --color-bg-light: #F9FAFB;
  --color-bg-warm: #FFFBEB;
  --color-border: #E5E7EB;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

/* Prevent horizontal overflow */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Elegant Components */
.elegant-gradient {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFFFFF 50%, #FFF7ED 100%);
}

.section-divider {
  width: 5rem;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  margin: 0 auto var(--spacing-lg);
  border-radius: 2px;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.heading-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation */
header {
  background-color: transparent;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all 0.4s ease;
}

header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

header.scrolled .logo span {
  color: var(--color-text);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-md);
  transition: padding 0.4s ease;
}

header.scrolled nav {
  padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.logo-afrisun {
  font-weight: 800;
}

.logo-solar {
  font-weight: 500;
}

.logo img {
  height: 48px;
  width: auto;
  transition: all 0.4s ease;
}

header.scrolled .logo img {
  height: 40px;
}

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

.nav-menu a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color 0.3s ease;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transition: width 0.3s ease;
}

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

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

.nav-menu a.active {
  color: var(--color-primary-dark);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  padding: var(--spacing-xs);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFFFFF 50%, #FFF7ED 100%);
  padding: calc(var(--spacing-3xl) + 60px) 0 var(--spacing-2xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Page hero (non-homepage) - more space below navbar */
.hero-page {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFFFFF 50%, #FFF7ED 100%);
  padding: calc(var(--spacing-3xl) + 100px) 0 var(--spacing-xl);
  min-height: auto;
  position: relative;
  overflow: hidden;
}

.hero-page h1 {
  margin-bottom: var(--spacing-lg);
}

.hero-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(245, 158, 11, 0.1) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(245, 158, 11, 0.1) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Decorative floating elements */
.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 0;
}

/* Hero Logo Showcase */
.hero-logo-showcase {
  margin-bottom: 0;
  animation: fadeInUp 0.8s ease-out;
}

.hero-logo-showcase .logo-wrapper {
  position: relative;
  display: inline-block;
}

.hero-logo-showcase .logo-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.35) 0%, rgba(217, 119, 6, 0.15) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(25px);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-logo-showcase img {
  position: relative;
  width: 250px;
  height: 250px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .hero-logo-showcase img {
    width: 320px;
    height: 320px;
  }
}

@media (min-width: 1024px) {
  .hero-logo-showcase img {
    width: 360px;
    height: 360px;
  }
  
  .hero {
    padding: calc(var(--spacing-xl) + 40px) 0 var(--spacing-xl);
  }
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 4rem;
  }
}

.hero h1 .highlight {
  display: block;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

@media (min-width: 768px) {
  .hero p {
    font-size: 1.25rem;
  }
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.4s ease;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
  color: white;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: white;
  transform: translateY(-3px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

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

/* Section */
section {
  padding: var(--spacing-3xl) 0;
}

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

section.elegant-gradient {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFFFFF 50%, #FFF7ED 100%);
}

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

.section-header .label {
  display: inline-block;
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-header h2 {
    font-size: 2.75rem;
  }
}

.section-header h2 .highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
  line-height: 1.7;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.product-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}



.product-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFF7ED 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--color-primary-dark);
  position: relative;
  overflow: hidden;
}

.product-image svg {
  width: 80px;
  height: 80px;
  color: var(--color-primary-dark);
}

.product-image .product-icon-large svg {
  width: 120px;
  height: 120px;
}

.product-image .product-icon-thumbs svg {
  width: 40px;
  height: 40px;
}

.product-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(245, 158, 11, 0.08) 1px, transparent 0);
  background-size: 24px 24px;
}

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

.product-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.product-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  font-weight: 300;
}

.product-specs {
  list-style: none;
  margin-bottom: auto;
  padding-bottom: var(--spacing-lg);
}

.product-specs li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text-light);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-bg-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.product-specs li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: bold;
}

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

.product-specs li strong {
  color: var(--color-text);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: white;
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: translateY(-5px);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFF7ED 100%);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transform: scale(1.1);
}

.feature-icon svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-text-light);
  line-height: 1.7;
  font-weight: 300;
}

.feature-card ul {
  margin-bottom: auto;
  padding-bottom: var(--spacing-md);
}

/* Comparison Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-xl);
  background: white;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFF7ED 100%);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  font-size: 1rem;
}

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

.comparison-table tbody tr:nth-child(even) {
  background-color: #F9FAFB;
}

.comparison-table tbody tr:nth-child(even) .highlight {
  background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
}

.comparison-table .highlight {
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFF7ED 100%);
  font-weight: 600;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.blog-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
}

.blog-image {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFF7ED 100%);
  position: relative;
  overflow: hidden;
}

.blog-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(245, 158, 11, 0.08) 1px, transparent 0);
  background-size: 24px 24px;
}

.blog-image svg {
  width: 64px;
  height: 64px;
  color: var(--color-primary-dark);
}

.blog-content {
  padding: var(--spacing-lg);
}

.blog-date {
  color: var(--color-primary-dark);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.05em;
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  font-weight: 300;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.faq-item {
  background: white;
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius-xl);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.faq-question {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.faq-answer {
  color: var(--color-text-light);
  line-height: 1.7;
  font-weight: 300;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: var(--spacing-xl) auto 0;
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--color-bg-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
  background: white;
}

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

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.contact-method {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-primary);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, #FFF7ED 100%);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.contact-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.contact-method h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.contact-method p {
  color: var(--color-text-light);
  font-weight: 300;
}

.contact-method .btn {
  background-color: var(--color-text);
  color: white;
  border-color: var(--color-text);
}

.contact-method .btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text);
}

/* Footer */
footer {
  background-color: var(--color-text);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--spacing-md) var(--spacing-md);
  text-align: center;
  font-size: 0.875rem;
}

footer a {
  color: rgba(255, 255, 255, 0.5);
}

footer a:hover {
  color: rgba(255, 255, 255, 0.7);
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
}

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

.footer-brand img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
  line-height: 1.7;
}

.footer-section h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
  font-weight: 300;
}

.footer-section a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-bottom {
  padding: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  position: relative;
  z-index: 1;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */

/* Extra small devices (phones, less than 480px) */
@media (max-width: 480px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
  }

  .container,
  .container-narrow {
    padding: 0 var(--spacing-sm);
  }

  section {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .hero,
  .hero-page {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  footer {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  /* Ensure all full-width elements have padding */
  .bg-light {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p {
    font-size: 0.9375rem;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .section-header p {
    font-size: 1rem;
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
  }

  .product-grid,
  .features-grid,
  .blog-grid,
  .contact-methods {
    grid-template-columns: 1fr;
  }

  .product-image {
    height: 200px;
  }

  .feature-icon {
    width: 60px;
    height: 60px;
  }

  .feature-icon svg {
    width: 32px;
    height: 32px;
  }

  .comparison-table {
    font-size: 0.75rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-xs);
    min-width: 80px;
  }

  .faq-item {
    padding: var(--spacing-md);
  }

  .faq-question {
    font-size: 1rem;
  }

  .contact-method {
    padding: var(--spacing-md);
  }

  .contact-icon {
    width: 50px;
    height: 50px;
  }

  .contact-icon svg {
    width: 28px;
    height: 28px;
  }

  /* Product detail pages */
  .product-detail-grid {
    gap: var(--spacing-md) !important;
  }

  [style*="font-size: 2.5rem"] {
    font-size: 1.75rem !important;
  }

  [style*="font-size: 6rem"] {
    font-size: 4rem !important;
  }

  /* Thumbnail grid */
  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--spacing-xs) !important;
  }

  /* Logo in navbar */
  .logo {
    font-size: 1rem;
  }
}

/* Small devices (phones, 481px to 767px) */
@media (max-width: 767px) and (min-width: 481px) {
  .product-grid,
  .features-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  /* Ensure side padding on all containers */
  .container,
  .container-narrow {
    padding: 0 var(--spacing-md);
  }

  section {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .hero,
  .hero-page {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  footer {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .bg-light {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  /* Inline styled elements */
  [style*="padding: var(--spacing-lg)"] {
    margin-left: 0;
    margin-right: 0;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: var(--spacing-sm) 0;
  }

  .nav-menu a::after {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--spacing-3xl) + 60px);
    padding-bottom: var(--spacing-2xl);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-logo-showcase img {
    width: 140px;
    height: 140px;
  }

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

  .comparison-table {
    font-size: 0.875rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-sm);
    white-space: nowrap;
  }

  /* Product detail page responsive layout */
  .product-detail-grid {
    grid-template-columns: 1fr !important;
  }

  /* Inline grid layouts on product pages */
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

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

  /* Blog card responsiveness */
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-image {
    height: 180px;
  }

  /* Contact section responsiveness */
  .contact-methods {
    grid-template-columns: 1fr;
  }

  /* FAQ responsiveness */
  .faq-list {
    padding: 0;
  }

  .container-narrow {
    padding: 0 var(--spacing-md);
  }

  /* Blog article content */
  .article-content,
  .blog-post-content {
    padding: 0;
  }

  /* How to choose page */
  .step-grid,
  .wattage-grid {
    grid-template-columns: 1fr !important;
  }

  /* Tables on mobile */
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Images */
  img {
    max-width: 100%;
    height: auto;
  }
}

/* Medium devices (tablets, 768px to 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .container,
  .container-narrow {
    padding: 0 var(--spacing-lg);
  }

  section {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }

  .hero,
  .hero-page {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }

  footer {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }

  .bg-light {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }

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

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

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

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

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-methods {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

/* Animation utilities */
.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animation-delay-200 { animation-delay: 200ms; }
.animation-delay-400 { animation-delay: 400ms; }
.animation-delay-600 { animation-delay: 600ms; }