:root {
    --sete-primary: #ff6b0a;
    --sete-primary-dark: #e65f00;
    --sete-secondary: #0b1d3b;
    --sete-secondary-dark: #08152a;
    --sete-accent: #38d98d;
    --sete-light: #f5f7fb;
    --sete-muted: #66708a;
    --sete-border: #d5dcec;
    --sete-surface: #ffffff;
}

body {
    font-family: "Poppins", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--sete-light);
    color: var(--sete-secondary);
}

a,
.btn-link {
    color: var(--sete-primary);
}

a:hover,
.btn-link:hover {
    color: var(--sete-primary-dark);
}

.navbar-sete {
    background: linear-gradient(90deg, var(--sete-secondary-dark) 0%, var(--sete-secondary) 60%, #103870 100%);
    box-shadow: 0 10px 30px rgba(8, 21, 42, 0.35);
}

.navbar-sete .nav-link {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 500;
}

.navbar-sete .nav-link:hover,
.navbar-sete .nav-link:focus,
.navbar-sete .nav-link.active {
    color: #ffffff;
}

.badge-electric {
    background: rgba(56, 217, 141, 0.15);
    color: var(--sete-accent);
    border: 1px solid rgba(56, 217, 141, 0.35);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.btn-sete-primary,
.btn-primary {
    background-color: var(--sete-primary);
    border-color: var(--sete-primary);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(255, 107, 10, 0.35);
}

.btn-sete-primary:hover,
.btn-primary:hover {
    background-color: var(--sete-primary-dark);
    border-color: var(--sete-primary-dark);
    color: #ffffff;
}

.btn-sete-outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
}

.btn-sete-outline:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.hero-section {
    background: linear-gradient(125deg, rgba(8, 21, 42, 0.98) 0%, rgba(19, 52, 105, 0.95) 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 10% 20%, rgba(255, 107, 10, 0.18), transparent 55%),
        radial-gradient(circle at 80% 0%, rgba(56, 217, 141, 0.15), transparent 45%);
    mix-blend-mode: screen;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-stats {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 1rem;
    backdrop-filter: blur(14px);
}

.card-sete {
    background: var(--sete-surface);
    border: 1px solid var(--sete-border);
    border-radius: 16px;
    box-shadow: 0 14px 32px rgba(11, 29, 59, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-sete:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 42px rgba(11, 29, 59, 0.12);
}

.section-title {
    color: var(--sete-secondary);
    font-weight: 600;
}

.section-subtitle {
    color: var(--sete-muted);
    max-width: 720px;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 107, 10, 0.1);
    color: var(--sete-primary);
    border: 2px solid rgba(255, 107, 10, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.feature-pill {
    background: rgba(8, 21, 42, 0.06);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    color: var(--sete-secondary);
    font-weight: 500;
}

.fleet-card img {
    border-radius: 12px;
}

.fleet-card .badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cta-section {
    background: linear-gradient(125deg, rgba(8, 21, 42, 0.95) 0%, rgba(12, 39, 78, 0.92) 100%);
    border-radius: 20px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 107, 10, 0.22);
    filter: blur(18px);
    top: -60px;
    right: -60px;
}

footer.footer-sete {
    background: var(--sete-secondary-dark);
    color: rgba(255, 255, 255, 0.7);
}

.footer-sete a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-sete a:hover {
    color: #ffffff;
}

.bg-soft {
    background-color: var(--sete-light);
}

.admin-layout {
    background: linear-gradient(180deg, rgba(8, 21, 42, 0.04) 0%, rgba(11, 29, 59, 0.08) 100%);
}

.admin-header {
    background: linear-gradient(120deg, var(--sete-secondary-dark) 0%, var(--sete-secondary) 100%);
    color: #ffffff;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 18px 40px rgba(8, 21, 42, 0.25);
}

.admin-shell {
    min-height: 100vh;
}

.admin-mobile-topbar {
    background: linear-gradient(120deg, var(--sete-secondary-dark) 0%, var(--sete-secondary) 100%);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.admin-sidebar {
    background: linear-gradient(180deg, var(--sete-secondary-dark) 0%, var(--sete-secondary) 100%);
    width: 260px;
    flex-shrink: 0;
}

@media (min-width: 992px) {
    .admin-sidebar {
        position: sticky;
        top: 0;
        height: 100vh;
        overflow-y: auto;
    }
}

.admin-sidebar-brand {
    letter-spacing: 0.01em;
}

.admin-sidebar-heading {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.45);
    padding: 1rem 0.9rem 0.25rem;
}

.admin-sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: rgba(255, 255, 255, 0.75);
    padding: 0.55rem 0.9rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}

.admin-sidebar-link i {
    font-size: 1.05rem;
}

.admin-sidebar-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.admin-sidebar-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: inset 3px 0 0 var(--sete-primary);
}

.admin-main {
    min-width: 0;
}

.admin-card {
    background: var(--sete-surface);
    border: 1px solid var(--sete-border);
    border-radius: 18px;
    box-shadow: 0 18px 44px rgba(8, 21, 42, 0.08);
}

.admin-table thead {
    background: rgba(11, 29, 59, 0.92);
    color: #ffffff;
}

.admin-table tbody tr:hover {
    background: rgba(11, 29, 59, 0.04);
}

.badge-status {
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.35rem 0.75rem;
}

.badge-status.bg-success {
    background-color: rgba(56, 217, 141, 0.15) !important;
    color: var(--sete-accent);
    border: 1px solid rgba(56, 217, 141, 0.4);
}

.badge-status.bg-warning {
    background-color: rgba(255, 107, 10, 0.15) !important;
    color: var(--sete-primary);
    border: 1px solid rgba(255, 107, 10, 0.35);
}

.btn-admin-action {
    background: linear-gradient(135deg, var(--sete-primary) 0%, #ff8140 100%);
    border: none;
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(255, 107, 10, 0.35);
}

.btn-admin-action:disabled,
.btn-admin-action.disabled {
    background: rgba(11, 29, 59, 0.1);
    color: rgba(11, 29, 59, 0.55);
    box-shadow: none;
}

.alert-sete-success {
    border-left: 4px solid var(--sete-accent);
}

.alert-sete-danger {
    border-left: 4px solid var(--sete-primary);
}

.timeline-border {
    border-left: 2px dashed rgba(11, 29, 59, 0.15);
}

@media (min-width: 992px) {
    .py-lg-6 {
        padding-top: 4.5rem !important;
        padding-bottom: 4.5rem !important;
    }
}

@media (max-width: 991.98px) {
    .hero-section {
        text-align: center;
    }

    .hero-section .hero-visual {
        margin-top: 2.5rem;
    }

    .navbar-sete .btn-sete-primary {
        margin-top: 1rem;
    }
}