/*
Theme Name: Hamrohatbazar B2B Theme
Description: A modern B2B multivendor e-commerce theme with purple/teal gradient design inspired by Alibaba.com
Version: 1.0
Author: Custom Development
*/

:root {
  /* Primary Colors - Modern Blue Palette */
  --primary-blue: #1e40af;
  --deep-blue: #1e3a8a;
  --accent-blue: #3b82f6;
  --light-blue: #dbeafe;
  
  /* Unique Modern Gradient Colors */
  --electric-purple: #8b5cf6;
  --vibrant-teal: #14b8a6;
  --neon-green: #10b981;
  --sunset-orange: #f59e0b;
  --electric-pink: #ec4899;
  --vibrant-cyan: #06b6d4;
  
  /* Neutral Colors */
  --background: #ffffff;
  --foreground: #0f172a;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --border: #e2e8f0;
  --input: #ffffff;
  --ring: #1e40af;
  
  /* Dark mode */
  --dark-background: #0f172a;
  --dark-foreground: #f1f5f9;
  --dark-muted: #1e293b;
  --dark-border: #334155;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--foreground);
  background: var(--background);
}

/* Modern Gradient Effects */
.gradient-bg {
  background: linear-gradient(135deg, var(--electric-purple) 0%, var(--vibrant-teal) 50%, var(--neon-green) 100%);
}

.gradient-text {
  background: linear-gradient(135deg, var(--electric-purple), var(--vibrant-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Header Styles */
.site-header {
  background: var(--background);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
  color: white;
  padding: 8px 0;
  font-size: 14px;
}

.header-main {
  padding: 16px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-blue);
  text-decoration: none;
}

.main-nav {
  display: flex;
  list-style: none;
  gap: 32px;
}

.main-nav a {
  color: var(--foreground);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: var(--electric-purple);
}

/* Search Bar */
.search-form {
  display: flex;
  max-width: 500px;
  flex-grow: 1;
  margin: 0 32px;
}

.search-input {
  flex-grow: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 8px 0 0 8px;
  outline: none;
  font-size: 16px;
}

.search-input:focus {
  border-color: var(--primary-blue);
}

.search-btn {
  background: linear-gradient(135deg, var(--sunset-orange), var(--electric-pink));
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.search-btn:hover {
  opacity: 0.9;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--electric-purple) 0%, var(--vibrant-teal) 50%, var(--neon-green) 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 24px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 32px;
  opacity: 0.9;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--deep-blue);
  transform: translateY(-2px);
}

.btn-gradient {
  background: linear-gradient(135deg, var(--electric-purple), var(--vibrant-teal));
  color: white;
}

.btn-gradient:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Categories Grid */
.categories-section {
  padding: 80px 0;
  background: var(--muted);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 48px;
  color: var(--foreground);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.category-card {
  background: white;
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.15);
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--electric-purple), var(--vibrant-teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 16px;
  }
  
  .main-nav {
    display: none;
  }
  
  .search-form {
    margin: 0;
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
}

/* WordPress Specific Styles */
.wp-block-group {
  margin: 0;
}

.alignwide {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
}

.alignfull {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
}

/* Animation Classes */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slideUp 0.6s ease-out forwards;
}

/* GPU Acceleration */
.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Content Visibility for Performance */
.content-section {
  content-visibility: auto;
  contain-intrinsic-size: 300px;
}