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

:root {
    --primary-dark: #0f172a;
    --secondary-dark: #1e293b;
    --tertiary-dark: #334155;
    --light-text: #f1f5f9;
    --muted-text: #cbd5e1;
    --accent-green: #10b981;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
}

html, body {
    height: 100%;
}

body {
    background-color: var(--primary-dark);
    color: var(--light-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-weight: 500;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.navbar {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border-bottom: 1px solid var(--tertiary-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    font-variant: small-caps;
}

.btn-cmi-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-cmi-primary:hover {
    background: linear-gradient(135deg, #059669 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

.btn-cmi-primary:active {
    transform: translateY(0);
}

.card-dark {
    background-color: var(--secondary-dark);
    border: 1px solid var(--tertiary-dark);
    color: var(--light-text);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.card-dark:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-blue);
}

.card-dark .card-header {
    background-color: var(--primary-dark);
    border-bottom: 1px solid var(--tertiary-dark);
    color: var(--light-text);
    font-weight: 600;
    padding: 1.25rem;
}

.btn-outline-light:hover {
    background-color: var(--tertiary-dark);
    border-color: var(--accent-blue);
}

.table-dark {
    color: var(--light-text);
}

.table-dark thead {
    background-color: var(--secondary-dark);
    border-bottom: 2px solid var(--tertiary-dark);
}

.table-dark thead th {
    font-weight: 600;
    color: var(--accent-green);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    padding: 1rem;
}

.table-dark tbody tr {
    border-bottom: 1px solid var(--tertiary-dark);
    transition: all 0.3s ease;
}

.table-dark tbody tr:hover {
    background-color: var(--primary-dark);
    border-left: 3px solid var(--accent-blue);
}

.form-control-dark {
    background-color: var(--secondary-dark);
    border: 2px solid var(--tertiary-dark);
    color: var(--light-text);
    border-radius: 0.5rem;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control-dark:focus {
    background-color: var(--secondary-dark);
    border-color: var(--accent-blue);
    color: var(--light-text);
    box-shadow: 0 0 0 0.3rem rgba(59, 130, 246, 0.2);
}

.form-control-dark::placeholder {
    color: var(--tertiary-dark);
}

.stats-card {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border-left: 5px solid var(--accent-green);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.stats-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}

.stats-card.primary {
    border-left-color: var(--accent-blue);
}

.stats-card.danger {
    border-left-color: var(--accent-red);
}

.stats-card h3, .stats-card h6 {
    margin-bottom: 0.5rem;
}

.stats-card h3 {
    font-size: 2rem;
    font-weight: 700;
}

.stats-card h6 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-text);
}

.alert-dark {
    background-color: var(--secondary-dark);
    border: 1px solid var(--tertiary-dark);
    color: var(--light-text);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-green);
    color: #d1fae5;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--accent-red);
    color: #fee2e2;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: #f59e0b;
    color: #fef3c7;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-blue);
    color: #dbeafe;
}

.footer {
    background-color: var(--primary-dark);
    border-top: 1px solid var(--tertiary-dark);
    color: var(--muted-text);
    margin-top: auto;
}

.footer a {
    color: var(--accent-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer a:hover {
    color: var(--accent-blue);
    text-decoration: underline;
}

.hero {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    padding: 6rem 0;
    text-align: center;
    border-bottom: 1px solid var(--tertiary-dark);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--light-text);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--muted-text);
    margin-bottom: 2rem;
}

.plan-card {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border: 2px solid var(--tertiary-dark);
    border-radius: 0.75rem;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.plan-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.plan-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.plan-card .amount {
    font-size: 1.1rem;
    color: var(--muted-text);
    margin-bottom: 0.5rem;
}

.plan-card .roi {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin: 1rem 0;
}

.plan-card .badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.5rem 0;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.trust-badge {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
    border-left: 5px solid var(--accent-green);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.trust-badge:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.trust-badge h5 {
    color: var(--accent-green);
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.trust-badge p {
    color: var(--muted-text);
    margin: 0;
}

/* Badge Styling */
.badge {
    padding: 0.5rem 0.875rem;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 0.375rem;
    display: inline-block;
}

.badge.bg-success {
    background-color: rgba(16, 185, 129, 0.2) !important;
    color: #d1fae5;
}

.badge.bg-danger {
    background-color: rgba(239, 68, 68, 0.2) !important;
    color: #fee2e2;
}

.badge.bg-warning {
    background-color: rgba(245, 158, 11, 0.2) !important;
    color: #fef3c7;
}

.badge.bg-info {
    background-color: rgba(59, 130, 246, 0.2) !important;
    color: #dbeafe;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: slideInUp 0.6s ease-out;
}

/* Alert Responsive */
.alert-sm {
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
    border-radius: 0.5rem;
}

.alert-dismissible .btn-close-white {
    filter: brightness(0.8);
}

.alert-dismissible .btn-close-white:hover {
    filter: brightness(1);
}

/* Button Enhancements */
.btn-success, .btn-info, .btn-warning {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.btn-success:hover, .btn-info:hover, .btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .plan-card {
        padding: 1.5rem;
    }

    .stats-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .card {
        margin-bottom: 1rem;
    }

    .trust-badge {
        padding: 1rem;
        margin-bottom: 0.75rem;
    }

    .trust-badge div {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .stats-card h3 {
        font-size: 1.5rem;
    }

    .plan-card .roi {
        font-size: 2rem;
    }

    .table-responsive {
        font-size: 0.85rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Card Shadow Enhancement */
.card-dark {
    background-color: var(--secondary-dark);
    border: 1px solid var(--tertiary-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.card-dark.shadow {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Plan Card Enhancements */
.roi-display {
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 0.5rem;
}

.plan-details {
    text-align: left;
}

/* Form Enhancements */
.form-control-dark {
    transition: all 0.3s ease;
}

.form-control-dark:focus {
    transform: translateY(-2px);
}

/* Accordion Styling */
.accordion-item {
    background-color: var(--secondary-dark);
    border: 1px solid var(--tertiary-dark);
    border-radius: 0.5rem;
}

.accordion-item:not(:first-child) {
    margin-top: 0.75rem;
}

.accordion-button {
    background-color: var(--secondary-dark);
    color: var(--light-text);
    border: none;
    font-weight: 600;
    padding: 1.25rem;
}

.accordion-button:not(.collapsed) {
    background-color: var(--accent-green);
    color: white;
    box-shadow: none;
}

.accordion-button:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.3rem rgba(59, 130, 246, 0.2);
}

.accordion-body {
    background-color: rgba(30, 41, 59, 0.5);
    border-top: 1px solid var(--tertiary-dark);
}

/* Container Spacing */
.container-fluid.py-5 {
    min-height: auto;
}

/* Text Utilities */
.text-muted {
    color: var(--muted-text) !important;
}

.text-success {
    color: var(--accent-green) !important;
}

.text-info {
    color: var(--accent-blue) !important;
}

.text-danger {
    color: var(--accent-red) !important;
}

/* Border Utilities */
.border-secondary {
    border-color: var(--tertiary-dark) !important;
}

.border-success {
    border-color: var(--accent-green) !important;
}

.border-top {
    border-top-color: var(--tertiary-dark) !important;
}