/* ============================================
   SOUTHBRIDGE DESIGN SYSTEM
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
    /* Brand Colors - Southbridge (Default) */
    --sb-primary: #1e3a8a;
    --sb-primary-dark: #1e293b;
    --sb-primary-light: #3b82f6;
    --sb-secondary: #64748b;
    --sb-accent: #0ea5e9;
    
    /* Enterprise Edge Accent Override */
    --ee-primary: #0891b2;
    --ee-accent: #06b6d4;
    --ee-gradient-start: #0891b2;
    --ee-gradient-end: #06b6d4;
    
    /* Neutrals */
    --sb-gray-50: #f8fafc;
    --sb-gray-100: #f1f5f9;
    --sb-gray-200: #e2e8f0;
    --sb-gray-300: #cbd5e1;
    --sb-gray-700: #334155;
    --sb-gray-800: #1e293b;
    --sb-gray-900: #0f172a;
    
    /* Semantic Colors */
    --sb-success: #10b981;
    --sb-warning: #f59e0b;
    --sb-danger: #ef4444;
    --sb-info: #3b82f6;
    
    /* Typography */
    --sb-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --sb-font-size-base: 1rem;
    --sb-font-size-sm: 0.875rem;
    --sb-font-size-lg: 1.125rem;
    --sb-font-size-xl: 1.25rem;
    --sb-line-height-base: 1.6;
    --sb-line-height-tight: 1.3;
    
    /* Spacing */
    --sb-spacing-xs: 0.5rem;
    --sb-spacing-sm: 1rem;
    --sb-spacing-md: 1.5rem;
    --sb-spacing-lg: 2.5rem;
    --sb-spacing-xl: 4rem;
    --sb-spacing-2xl: 6rem;
    
    /* Border Radius */
    --sb-radius-sm: 0.25rem;
    --sb-radius-md: 0.5rem;
    --sb-radius-lg: 0.75rem;
    
    /* Shadows */
    --sb-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --sb-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --sb-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --sb-transition: all 0.2s ease-in-out;
}

/* ============================================
   BASE STYLES
   ============================================ */

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
  font-family: var(--sb-font-sans);
    font-size: var(--sb-font-size-base);
    line-height: var(--sb-line-height-base);
    color: var(--sb-gray-800);
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}

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

h1, h2, h3, h4, h5, h6 {
 font-weight: 700;
    line-height: var(--sb-line-height-tight);
    color: var(--sb-gray-900);
    margin-bottom: var(--sb-spacing-sm);
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.lead {
    font-size: var(--sb-font-size-lg);
    font-weight: 400;
    color: var(--sb-gray-700);
    line-height: 1.7;
}

/* ============================================
   ANNOUNCEMENT BAR
   ============================================ */

.announcement-bar {
    background: linear-gradient(135deg, var(--sb-primary) 0%, var(--sb-primary-dark) 100%);
color: white;
    padding: 0.75rem 0;
    font-size: var(--sb-font-size-sm);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.announcement-bar a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
    margin-left: 0.5rem;
}

.announcement-bar a:hover {
    color: var(--sb-accent);
}

body.enterprise-edge .announcement-bar {
    background: linear-gradient(135deg, var(--ee-gradient-start) 0%, var(--ee-gradient-end) 100%);
}

/* ============================================
   NAVBAR - MODERN DARK THEME
   ============================================ */

.navbar-main {
  background-color: var(--sb-gray-900);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1030;
 transition: var(--sb-transition);
}

.navbar-main .navbar-brand {
  font-size: 1.35rem;
    font-weight: 700;
    color: white;
    padding: 1rem 0;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.navbar-main .navbar-brand:hover {
  color: white;
    text-decoration: none;
}

.navbar-main .navbar-brand .brand-primary {
    color: var(--sb-accent);
    font-weight: 800;
}

/* Navbar Logo Styling */
.navbar-main .navbar-logo {
    height: 32px;
    width: auto;
    max-width: 32px;
    transition: var(--sb-transition);
}

.navbar-main .navbar-logo:hover {
    transform: scale(1.05);
}

.navbar-main .navbar-nav {
    gap: 0.5rem;
    display: flex;
    flex-direction: row;
    margin-left: 3rem;
    flex-grow: 1;
}

.navbar-main .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 1rem 1.25rem;
    transition: var(--sb-transition);
    position: relative;
}

.navbar-main .nav-link:hover,
.navbar-main .nav-link:focus {
    color: white;
    background-color: rgba(255, 255, 255, 0.08);
}

.navbar-main .nav-link.active {
    color: var(--sb-accent);
    background-color: rgba(59, 130, 246, 0.1);
}

.navbar-main .nav-link.active::after {
    content: '';
 position: absolute;
    bottom: 0;
  left: 0;
    right: 0;
    height: 3px;
    background: var(--sb-accent);
}

/* Dropdown Improvements */
.navbar-main .dropdown-menu {
    background-color: white;
    border: none;
    box-shadow: var(--sb-shadow-lg);
    border-radius: var(--sb-radius-md);
    padding: 0.5rem 0;
  margin-top: 0.5rem;
}

.navbar-main .dropdown-item {
padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    color: var(--sb-gray-700);
    transition: var(--sb-transition);
}

.navbar-main .dropdown-item:hover {
    background-color: var(--sb-gray-50);
    color: var(--sb-primary);
}

.navbar-main .dropdown-divider {
    margin: 0.5rem 0;
    border-color: var(--sb-gray-200);
}

/* CTA Button in Navbar - Clean & Minimalist */
.navbar-main .btn-cta {
  background: transparent;
    color: white;
border: 1px solid rgba(255, 255, 255, 0.3);
 padding: 0.5rem 1.25rem;
    font-weight: 500;
 border-radius: var(--sb-radius-sm);
    font-size: 0.9rem;
    transition: var(--sb-transition);
    box-shadow: none;
    letter-spacing: 0.01em;
}

.navbar-main .btn-cta:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
  color: white;
    transform: none;
    box-shadow: none;
}

body.enterprise-edge .navbar-main .btn-cta {
    border-color: rgba(6, 182, 212, 0.4);
    color: var(--ee-accent);
}

body.enterprise-edge .navbar-main .btn-cta:hover {
    background-color: rgba(6, 182, 212, 0.1);
    border-color: var(--ee-accent);
    color: var(--ee-accent);
}

body.enterprise-edge .navbar-main .nav-link.active {
    color: var(--ee-accent);
}

body.enterprise-edge .navbar-main .nav-link.active::after {
    background: var(--ee-accent);
}

/* ============================================
   HERO SECTIONS - Fixed Padding
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--sb-gray-900) 0%, var(--sb-gray-800) 100%);
    color: white;
  padding: var(--sb-spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
  bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: white;
    margin-bottom: var(--sb-spacing-md);
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--sb-font-size-xl);
 line-height: 1.7;
}

body.enterprise-edge .hero-section {
    background: linear-gradient(135deg, var(--sb-gray-900) 0%, #134e4a 50%, #0d9488 100%);
}

body.enterprise-edge .hero-section::before {
    background: radial-gradient(circle at 20% 50%, rgba(20, 184, 166, 0.12) 0%, transparent 50%);
}

.page-hero {
    background: linear-gradient(135deg, var(--sb-gray-900) 0%, var(--sb-gray-800) 100%);
    color: white;
    padding: var(--sb-spacing-xl) 0;
    margin-bottom: var(--sb-spacing-lg);
}

.page-hero h1 {
 color: white;
    margin-bottom: var(--sb-spacing-sm);
}

.page-hero .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--sb-font-size-xl);
}

body.enterprise-edge .page-hero {
    background: linear-gradient(135deg, var(--ee-gradient-start) 0%, var(--ee-gradient-end) 100%);
}

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

.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--sb-radius-md);
    transition: var(--sb-transition);
    font-size: var(--sb-font-size-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--sb-primary-light) 0%, var(--sb-primary) 100%);
  border: none;
    box-shadow: 0 2px 4px rgba(30, 58, 138, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
box-shadow: 0 4px 8px rgba(30, 58, 138, 0.3);
}

body.enterprise-edge .btn-primary {
    background: linear-gradient(135deg, var(--ee-accent) 0%, var(--ee-primary) 100%);
    box-shadow: 0 2px 4px rgba(8, 145, 178, 0.2);
}

body.enterprise-edge .btn-primary:hover {
    box-shadow: 0 4px 8px rgba(8, 145, 178, 0.3);
}

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

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

body.enterprise-edge .btn-outline-primary {
    border-color: var(--ee-primary);
    color: var(--ee-primary);
}

body.enterprise-edge .btn-outline-primary:hover {
    background-color: var(--ee-primary);
}

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

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

.card {
border: 1px solid var(--sb-gray-200);
    border-radius: var(--sb-radius-lg);
    box-shadow: var(--sb-shadow-sm);
  transition: var(--sb-transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--sb-shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--sb-gray-50);
    border-bottom: 1px solid var(--sb-gray-200);
    font-weight: 600;
}

body.enterprise-edge .card {
    border-color: rgba(8, 145, 178, 0.15);
}

body.enterprise-edge .card:hover {
    border-color: var(--ee-primary);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.15);
}

/* ============================================
   SECTIONS & SPACING
 ============================================ */

section {
    padding: var(--sb-spacing-lg) 0;
}

.section-hero {
    padding: var(--sb-spacing-xl) 0;
}

.py-section {
 padding-top: var(--sb-spacing-lg);
  padding-bottom: var(--sb-spacing-lg);
}

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

footer {
    background-color: var(--sb-gray-900);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--sb-spacing-xl);
}

footer h5, footer h6 {
    color: white;
    font-weight: 700;
    margin-bottom: var(--sb-spacing-sm);
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--sb-transition);
}

footer a:hover {
  color: var(--sb-accent);
    text-decoration: none;
}

footer .brand-primary {
 color: var(--sb-accent);
}

body.enterprise-edge footer a:hover {
    color: var(--ee-accent);
}

body.enterprise-edge footer .brand-primary {
    color: var(--ee-accent);
}

/* ============================================
   CTA STRIP
   ============================================ */

.cta-strip {
    background: linear-gradient(135deg, var(--sb-primary) 0%, var(--sb-primary-dark) 100%);
    color: white;
    padding: var(--sb-spacing-lg) 0;
    margin: var(--sb-spacing-xl) 0;
}

.cta-strip h3 {
    color: white;
}

body.enterprise-edge .cta-strip {
    background: linear-gradient(135deg, var(--ee-gradient-start) 0%, var(--ee-gradient-end) 100%);
}

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

.form-control,
.form-select {
  border: 2px solid var(--sb-gray-200);
    border-radius: var(--sb-radius-md);
    padding: 0.75rem 1rem;
    font-size: var(--sb-font-size-base);
    transition: var(--sb-transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sb-primary);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.15);
}

body.enterprise-edge .form-control:focus,
body.enterprise-edge .form-select:focus {
    border-color: var(--ee-primary);
box-shadow: 0 0 0 0.2rem rgba(8, 145, 178, 0.15);
}

.form-label {
    font-weight: 600;
    color: var(--sb-gray-700);
    margin-bottom: 0.5rem;
}

/* ============================================
   UTILITIES
   ============================================ */

.text-primary {
color: var(--sb-primary) !important;
}

body.enterprise-edge .text-primary {
    color: var(--ee-primary) !important;
}

.bg-primary {
    background-color: var(--sb-primary) !important;
}

body.enterprise-edge .bg-primary {
    background-color: var(--ee-primary) !important;
}

.bg-light-subtle {
    background-color: var(--sb-gray-50);
}

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

@media (max-width: 991.98px) {
    .navbar-main .navbar-collapse {
      background-color: var(--sb-gray-800);
     padding: 1rem;
        border-radius: var(--sb-radius-md);
  margin-top: 1rem;
    }
    
    .navbar-main .nav-link.active::after {
 display: none;
    }
  
    .hero-section {
      padding: var(--sb-spacing-xl) 0;
    }

    .page-hero {
  padding: var(--sb-spacing-lg) 0;
    }
    
    .display-4, .display-5, .display-6 {
    font-size: 2rem;
    }
}

@media (max-width: 767.98px) {
    html {
        font-size: 14px;
    }
    
  .btn-lg {
   padding: 0.875rem 1.5rem;
 }
    
    section {
   padding: var(--sb-spacing-md) 0;
    }

    .hero-section {
      padding: var(--sb-spacing-lg) 0;
    }
    
    /* Mobile Logo Adjustments */
    .navbar-main .navbar-logo {
        height: 28px;
        max-width: 28px;
 }
    
    .navbar-main .navbar-brand {
        font-size: 1.2rem;
    }
}