:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --success: #10b981;
    --danger: #ef4444;
    --border: #334155;
    
    /* Legacy aliases */
    --primary-color: #3b82f6;
    --secondary-color: #94a3b8;
    --dark-color: #0f172a;
    --light-color: #1e293b;
    --glass-bg: rgba(15, 23, 42, 0.85);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Glassmorphism Navbar */
.navbar-custom {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: 0.3s;
}

.navbar-brand, .nav-link {
    color: var(--text-main) !important;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary) !important;
}

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    background: radial-gradient(circle at 100% 0%, rgba(59,130,246,0.15) 0%, var(--bg-dark) 50%);
    position: relative;
    overflow: hidden;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-main);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.btn-hero {
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

/* Trust Section */
.trust-section, .payment-section, .contact-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.feature-card, .contact-card {
    padding: 40px 30px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
    height: 100%;
    color: var(--text-main);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--primary-glow);
    border-color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

/* Payment Methods */
.payment-section {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* Contact Section */
.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    color: var(--text-main);
    border: 1px solid var(--border);
    font-size: 20px;
    margin: 0 10px;
    transition: 0.3s;
}

.social-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--primary-glow);
    border-color: var(--primary);
}

/* Footer */
footer {
    background: #0b1120;
    color: var(--text-muted);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

/* Global Overrides */
.card, .stat-card, .install-card, .modal-content {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.card-header {
    background-color: rgba(0,0,0,0.2) !important;
    border-bottom: 1px solid var(--border) !important;
}

h1, h2, h3, h4, h5, h6, .text-dark {
    color: var(--text-main) !important;
}
.text-muted, .text-secondary {
    color: var(--text-muted) !important;
}
a {
    color: var(--primary);
}

/* Form Elements */
.form-control, .form-select, .form-control:disabled, .form-control[readonly] {
    background-color: #0f172a !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
}
.form-control:focus, .form-select:focus {
    background-color: #0f172a !important;
    border-color: var(--primary) !important;
    color: var(--text-main) !important;
    box-shadow: 0 0 0 0.25rem var(--primary-glow) !important;
}
.form-control::placeholder {
    color: var(--text-muted);
}
.input-group-text {
    background-color: #1e293b !important;
    border: 1px solid var(--border) !important;
    color: var(--text-muted) !important;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
    border: none !important;
    box-shadow: 0 4px 15px var(--primary-glow) !important;
    color: #fff !important;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
}
.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
}
.btn-outline-primary:hover {
    background-color: var(--primary) !important;
    color: #fff !important;
    box-shadow: 0 0 15px var(--primary-glow) !important;
}
.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%) !important;
}

/* Tables */
.table {
    color: var(--text-main) !important;
}
.table-light, .table thead th, .table-light th {
    background-color: #1e293b !important;
    color: var(--text-main) !important;
    border-color: var(--border) !important;
}
.table td, .table th {
    border-color: var(--border) !important;
}
.table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-main) !important;
}
.table-responsive {
    border: 1px solid var(--border);
    border-radius: 8px;
}

/* Navigation & Sidebars */
.sidebar, .navbar {
    background-color: #1e293b !important;
    border-right: 1px solid var(--border);
}
.sidebar a {
    color: var(--text-main) !important;
}
.sidebar a:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}
.sidebar a.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), transparent) !important;
    border-left: 4px solid var(--primary) !important;
}

/* Alerts & Badges */
.alert-danger {
    background-color: rgba(239, 68, 68, 0.1) !important;
    border-color: var(--danger) !important;
    color: #fca5a5 !important;
}
.alert-success {
    background-color: rgba(16, 185, 129, 0.1) !important;
    border-color: var(--success) !important;
    color: #6ee7b7 !important;
}
.badge.bg-info {
    background-color: rgba(14, 165, 233, 0.2) !important;
    color: #7dd3fc !important;
    border: 1px solid rgba(14, 165, 233, 0.5) !important;
}

.list-group-item {
    background-color: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text-main) !important;
}
hr {
    border-color: var(--border) !important;
}
