:root {
    --voltq-primary: #061A32;
    --voltq-primary-soft: #0B2A4A;
    --voltq-primary-light: #123A63;
    --voltq-accent: #2563EB;
    --voltq-accent-dark: #1D4ED8;
    --voltq-cyan: #00B8FF;
    --voltq-warning: #F59E0B;
    --voltq-bg: #F6F9FC;
    --voltq-surface: #FFFFFF;
    --voltq-border: #DDE6F0;
    --voltq-text: #0F172A;
    --voltq-muted: #64748B;
    --voltq-footer: #061A32;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--voltq-text);
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.07), transparent 30rem), radial-gradient(circle at top right, rgba(0, 184, 255, 0.06), transparent 28rem), var(--voltq-surface);
}

a {
    color: var(--voltq-accent);
}

    a:hover {
        color: var(--voltq-accent-dark);
    }

.bg-light {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.11), transparent 34rem), linear-gradient(135deg, #F8FBFF 0%, #EEF5FF 100%) !important;
}

.text-muted {
    color: var(--voltq-muted) !important;
}

.border,
.border-top,
.border-bottom {
    border-color: var(--voltq-border) !important;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.navbar {
    min-height: 76px;
}

.navbar-brand {
    color: var(--voltq-primary) !important;
    padding-top: 0;
    padding-bottom: 0;
}

.brand-logo {
    width: auto;
    height: 48px;
    max-width: 210px;
    object-fit: contain;
    display: block;
}

.navbar-nav .nav-link {
    position: relative;
    color: var(--voltq-text) !important;
    font-weight: 700;
    padding-left: 0.95rem !important;
    padding-right: 0.95rem !important;
}

    .navbar-nav .nav-link:hover {
        color: var(--voltq-accent) !important;
    }

    .navbar-nav .nav-link.active {
        color: var(--voltq-accent) !important;
    }

        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0.95rem;
            right: 0.95rem;
            bottom: 0.25rem;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--voltq-accent), var(--voltq-cyan));
        }

.navbar-actions .nav-link,
.navbar-actions button {
    font-weight: 700;
}

/* Buttons */

.btn {
    border-radius: 0.85rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.btn-lg {
    padding: 0.75rem 1.15rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--voltq-accent), var(--voltq-cyan));
    border-color: var(--voltq-accent);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

    .btn-primary:hover,
    .btn-primary:focus {
        background: linear-gradient(135deg, var(--voltq-accent-dark), var(--voltq-accent));
        border-color: var(--voltq-accent-dark);
        transform: translateY(-1px);
    }

.btn-outline-primary {
    color: var(--voltq-accent);
    border-color: rgba(37, 99, 235, 0.7);
    background: rgba(255, 255, 255, 0.65);
}

    .btn-outline-primary:hover,
    .btn-outline-primary:focus {
        background: var(--voltq-accent);
        border-color: var(--voltq-accent);
        color: #fff;
        transform: translateY(-1px);
    }

.btn-outline-secondary {
    border-color: #9CA3AF;
    color: #475569;
    background: rgba(255, 255, 255, 0.7);
}

    .btn-outline-secondary:hover {
        background: var(--voltq-primary);
        border-color: var(--voltq-primary);
        color: #fff;
    }

.btn-light {
    color: var(--voltq-primary);
    background: #fff;
    border-color: #fff;
}

/* Badges */

.badge {
    border-radius: 999px;
    font-weight: 800;
}

    .badge.bg-primary {
        background: linear-gradient(135deg, var(--voltq-accent), var(--voltq-cyan)) !important;
    }

    .badge.bg-warning {
        background-color: var(--voltq-warning) !important;
    }

/* Cards */

.card {
    border-color: var(--voltq-border);
    border-radius: 1.15rem;
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, #F8FBFF, #EEF5FF);
    border-color: var(--voltq-border);
    font-weight: 800;
}

.shadow-sm {
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08) !important;
}

.card.h-100,
article.card {
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

    .card.h-100:hover,
    article.card:hover {
        transform: translateY(-4px);
        border-color: rgba(37, 99, 235, 0.35);
        box-shadow: 0 20px 45px rgba(15, 23, 42, 0.13) !important;
    }

/* Product/blog image areas */

.card-img-top {
    background: radial-gradient(circle at center, rgba(37, 99, 235, 0.08), transparent 18rem), var(--voltq-bg);
}

/* Forms */

.form-control,
.form-select {
    border-color: var(--voltq-border);
    border-radius: 0.85rem;
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--voltq-accent);
        box-shadow: 0 0 0 0.22rem rgba(37, 99, 235, 0.15);
    }

.table {
    --bs-table-border-color: var(--voltq-border);
}

.breadcrumb a {
    text-decoration: none;
}

/* Hero-like first light sections */

main > section:first-child.bg-light {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 12% 20%, rgba(0, 184, 255, 0.22), transparent 24rem), radial-gradient(circle at 88% 15%, rgba(37, 99, 235, 0.18), transparent 26rem), linear-gradient(135deg, #F7FBFF 0%, #EAF3FF 55%, #F8FAFC 100%) !important;
}

    main > section:first-child.bg-light::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: linear-gradient(rgba(37, 99, 235, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.045) 1px, transparent 1px);
        background-size: 42px 42px;
        pointer-events: none;
    }

    main > section:first-child.bg-light > .container {
        position: relative;
        z-index: 1;
    }

.display-5,
.display-6,
h1,
h2,
h3 {
    letter-spacing: -0.035em;
}

.lead {
    color: #475569;
}

/* CTA dark cards */

.card.bg-dark {
    background: radial-gradient(circle at top left, rgba(0, 184, 255, 0.28), transparent 26rem), radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.24), transparent 22rem), linear-gradient(135deg, var(--voltq-primary), #020B16) !important;
    border: 0;
}

/* Footer */

.site-footer {
    background: radial-gradient(circle at top left, rgba(0, 184, 255, 0.13), transparent 30rem), linear-gradient(135deg, var(--voltq-footer), #020B16);
    color: #fff;
}

.footer-brand-logo {
    width: auto;
    height: 52px;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

.footer-title {
    color: #fff;
    font-weight: 900;
    margin-bottom: 1rem;
}

.footer-muted {
    color: rgba(226, 232, 240, 0.78);
}

.footer-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

    .footer-list li {
        color: rgba(226, 232, 240, 0.72);
        margin-bottom: 0.55rem;
        font-size: 0.95rem;
    }

    .footer-list a,
    .footer-link {
        color: rgba(226, 232, 240, 0.78);
        text-decoration: none;
    }

        .footer-list a:hover,
        .footer-link:hover {
            color: var(--voltq-cyan);
        }

.footer-bottom {
    color: rgba(226, 232, 240, 0.62);
    font-size: 0.9rem;
    border-color: rgba(255, 255, 255, 0.12) !important;
}

.site-footer .border-top {
    border-color: rgba(255, 255, 255, 0.12) !important;
}

/* Utility improvements */

.list-group-item.active {
    background: linear-gradient(135deg, var(--voltq-accent), var(--voltq-cyan));
    border-color: var(--voltq-accent);
}

.bg-primary-subtle {
    background-color: rgba(37, 99, 235, 0.12) !important;
}

.text-primary-emphasis {
    color: var(--voltq-accent-dark) !important;
}

code {
    color: var(--voltq-accent-dark);
}

/* Mobile */

@media (max-width: 991.98px) {
    .navbar-nav {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

        .navbar-nav .nav-link.active::after {
            display: none;
        }

        .navbar-nav .nav-link.active {
            background: rgba(37, 99, 235, 0.08);
            border-radius: 0.75rem;
        }

    .navbar-actions {
        padding-bottom: 1rem;
    }
}

@media (max-width: 575.98px) {
    .brand-logo {
        height: 40px;
        max-width: 170px;
    }

    .footer-brand-logo {
        height: 44px;
        max-width: 190px;
    }

    .display-5 {
        font-size: 2.1rem;
    }
}

.identity-page {
    min-height: 60vh;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 30rem), var(--voltq-surface);
}

    .identity-page h1 {
        margin-bottom: 1.5rem;
    }

    .identity-page .row {
        justify-content: center;
    }

    .identity-page .col-md-4 {
        width: 100%;
        max-width: 520px;
    }

    .identity-page .col-md-6,
    .identity-page .col-md-8 {
        display: none;
    }

    .identity-page form {
        background: #fff;
        border: 1px solid var(--voltq-border);
        border-radius: 1.15rem;
        padding: 2rem;
        box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    }

    .identity-page .form-floating,
    .identity-page .form-group {
        margin-bottom: 1rem;
    }

    .identity-page button[type="submit"] {
        width: 100%;
        margin-top: 0.5rem;
    }

    .identity-page a[href*="Register"],
    .identity-page a[href*="ResendEmailConfirmation"] {
        display: none;
    }