/*
Theme Name: UKBD Messaging Light Enterprise
Theme URI: https://ukbdmessaging.com
Author: UKBD Messaging Engineering Team
Author URI: https://ukbdmessaging.com
Description: Ultra-Premium Gupshup-Inspired Light Theme Enterprise A2P Business Messaging WordPress Theme for UKBD Messaging.
Version: 4.1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ukbd-messaging
Tags: light-theme, custom-header, custom-menu, full-width-template, theme-options, translation-ready
*/

/* ==========================================================================
   DESIGN SYSTEM TOKENS - LIGHT THEME (GUPSHUP ARCHITECTURE)
   ========================================================================== */
:root {
  /* Brand Logo Colors */
  --brand-orange: #F9571C;
  --brand-orange-hover: #e0440b;
  --brand-green: #2EAE4E;
  --brand-green-hover: #23943f;
  
  /* Light Theme Surfaces & Backgrounds */
  --bg-page: #FFFFFF;
  --bg-section-alt: #F8FAFC;
  --bg-section-tint: #F0F7FF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-glass: rgba(255, 255, 255, 0.95);
  
  /* Borders & Dividers */
  --border-light: #E2E8F0;
  --border-brand-orange: rgba(249, 87, 28, 0.3);
  --border-brand-green: rgba(46, 174, 78, 0.3);
  
  /* High Legibility Light Mode Typography */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  /* Fonts */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-code: 'Fira Code', 'JetBrains Mono', monospace;
  
  /* Premium Soft Shadows */
  --shadow-subtle: 0 4px 20px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-card-hover: 0 20px 40px rgba(249, 87, 28, 0.12);
  --shadow-orange-glow: 0 8px 25px rgba(249, 87, 28, 0.3);
  --shadow-green-glow: 0 8px 25px rgba(46, 174, 78, 0.3);
  
  /* Radii & Transitions */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets & global styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

/* Gradient Utilities for Light Mode */
.gradient-text-orange {
  background: linear-gradient(135deg, var(--brand-orange) 0%, #FF8A00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-green {
  background: linear-gradient(135deg, var(--brand-green) 0%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-navy {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Light Card System */
.light-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.light-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-brand-orange);
  box-shadow: var(--shadow-card-hover);
}

/* Responsive Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}