/* ==========================================================================
   Design System for officeauraguide.com
   ========================================================================== */

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

/* Color & Variable Definitions */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Colors - Warm Modern Archetype */
  --bg-main: #fafaf9;
  --bg-card: #ffffff;
  --bg-card-alt: #f5f5f4;
  --text-main: #1c1917;
  --text-muted: #78716c;
  --text-light: #a8a29e;
  
  --primary: #0f766e; /* Deep Teal */
  --primary-hover: #115e59;
  --primary-light: #ccfbf1;
  --accent: #ea580c; /* Warm Orange for Amazon CTAs */
  --accent-hover: #c2410c;
  --accent-light: #ffedd5;
  
  --success: #15803d;
  --success-light: #dcfce7;
  --danger: #b91c1c;
  --danger-light: #fee2e2;

  --border: #e7e5e4;
  --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(28, 25, 23, 0.08), 0 2px 4px -1px rgba(28, 25, 23, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(28, 25, 23, 0.1), 0 4px 6px -2px rgba(28, 25, 23, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(28, 25, 23, 0.15), 0 10px 10px -5px rgba(28, 25, 23, 0.08);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

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

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

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

ul {
  list-style: none;
}

/* Grid & Layout System */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
}

.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Header & Navigation */
.header {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  font-weight: 400;
  color: var(--text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-btn {
  background-color: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.nav-btn:hover {
  background-color: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

/* Footer Section */
.footer {
  background-color: #1c1917;
  color: #f5f5f4;
  padding: 80px 0 40px;
  border-top: 1px solid #292524;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--primary);
}

.footer-about p {
  color: #a8a29e;
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #a8a29e;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 6px;
}

.footer-newsletter p {
  color: #a8a29e;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid #44403c;
  background-color: #292524;
  color: #ffffff;
  font-family: var(--font-body);
}

.newsletter-form input::placeholder {
  color: #78716c;
}

.newsletter-form button {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  background-color: var(--primary-hover);
}

.footer-bottom {
  border-top: 1px solid #292524;
  padding-top: 30px;
  text-align: center;
  color: #78716c;
  font-size: 0.9rem;
}

.footer-bottom p {
  margin-bottom: 12px;
}

.footer-bottom-links {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.footer-bottom-links a {
  color: #78716c;
  font-size: 0.85rem;
}

.footer-bottom-links a:hover {
  color: #a8a29e;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 8px;
}

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

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

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

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

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #f2f5f4 0%, #e2e8f0 100%);
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,118,110,0.1) 0%, rgba(255,255,255,0) 70%);
  top: -100px;
  right: -100px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 60px;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0f766e 0%, #1e293b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-image-wrap {
  position: relative;
}

.hero-card {
  background-color: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.7);
  transform: rotate(2deg);
  transition: var(--transition);
}

.hero-card:hover {
  transform: rotate(0) scale(1.02);
}

.hero-card-img {
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  overflow: hidden;
  height: 250px;
  background-color: #e7e5e4;
}

.hero-card-tag {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* Category Grid on Homepage */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.cat-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.cat-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
}

.cat-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.cat-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

/* Product Comparison Table */
.table-responsive {
  overflow-x: auto;
  margin-bottom: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comp-table th, .comp-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.comp-table th {
  background-color: #f8fafc;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.comp-table tbody tr:hover {
  background-color: rgba(15,118,110,0.02);
}

.table-product-cell {
  display: flex;
  align-items: center;
  gap: 16px;
}

.table-product-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: #e2e8f0;
}

.badge-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: #ca8a04;
  font-size: 0.9rem;
}

.badge-pick {
  background-color: var(--primary);
  color: #fff;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Product Grid & Cards (Categories) */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.prod-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.prod-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--primary);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 1;
}

.prod-img-wrap {
  position: relative;
  height: 220px;
  background-color: #e2e8f0;
  overflow: hidden;
}

.prod-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.prod-card:hover .prod-img-wrap img {
  transform: scale(1.05);
}

.prod-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.prod-rating {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.prod-stars {
  color: #eab308;
}

.prod-price {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1.1rem;
}

.prod-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.prod-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex: 1;
}

.prod-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.prod-specs span {
  display: flex;
  flex-direction: column;
}

.prod-specs span strong {
  color: var(--text-main);
}

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

.prod-actions {
  display: flex;
  gap: 12px;
}

.prod-actions .btn {
  flex: 1;
}

/* Category Filter Bar */
.filter-bar {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
}

.search-input-wrap::before {
  content: "🔍";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.95rem;
}

.filter-options {
  display: flex;
  gap: 16px;
}

.filter-select {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  background-color: #fff;
  cursor: pointer;
}

/* Blog / Feed Section */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.blog-img {
  height: 200px;
  background-color: #e2e8f0;
  overflow: hidden;
}

.blog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-body {
  padding: 24px;
}

.blog-meta {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 8px;
  display: flex;
  gap: 12px;
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

/* Blog/Article Post Layout */
.article-header {
  text-align: center;
  padding: 60px 0;
  background: linear-gradient(180deg, #f2f5f4 0%, var(--bg-main) 100%);
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-size: 3rem;
  max-width: 800px;
  margin: 0 auto 20px;
}

.article-content-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #292524;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body h2 {
  font-size: 1.8rem;
  margin: 40px 0 20px;
}

.article-body h3 {
  font-size: 1.4rem;
  margin: 30px 0 16px;
}

.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.pros-cons-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 30px 0;
}

.pros-box h4 {
  color: var(--success);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cons-box h4 {
  color: var(--danger);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pros-box li::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
  margin-right: 8px;
}

.cons-box li::before {
  content: "✗";
  color: var(--danger);
  font-weight: 700;
  margin-right: 8px;
}

.pros-cons-box ul {
  list-style: none;
  padding-left: 0;
}

/* Static Pages (About, Contact, Disclosure) */
.page-header {
  padding: 60px 0;
  background-color: var(--bg-card-alt);
  border-bottom: 1px solid var(--border);
  text-align: center;
  margin-bottom: 60px;
}

.page-header h1 {
  font-size: 2.5rem;
}

.content-page-wrap {
  max-width: 800px;
  margin: 0 auto 80px;
  background-color: var(--bg-card);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input, .form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
}

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

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .cat-grid, .product-grid, .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none; /* In production: add sidebar/burger logic */
  }
  
  .menu-toggle {
    display: block;
    font-size: 1.5rem;
  }
  
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-content p {
    margin: 0 auto 30px;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-card {
    max-width: 450px;
    margin: 0 auto;
  }
  
  .cat-grid, .product-grid, .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}