/* Força badge de idioma azul nos cards de exame */
.exam-card .badge.bg-primary {
    background-color: #2563eb !important; /* Azul forte */
    color: #fff !important;
}
/* ============================================
   Bricks Lab - Design System v2
   Modern SaaS · Clean · Minimal · Premium
   Primary: Crimson Red #C0392B
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
    --primary:        #C0392B;
    --primary-dark:   #96211B;
    --primary-light:  #FDECEA;
    --primary-mid:    rgba(192, 57, 43, 0.12);

    --bg:             #FFFFFF;
    --bg-alt:         #F8F9FB;
    --bg-subtle:      #F1F3F7;
    --bg-card:        #FFFFFF;

    --text:           #111827;
    --text-secondary: #374151;
    --text-muted:     #6B7280;
    --text-placeholder: #9CA3AF;

    --border:         #E5E7EB;
    --border-focus:   var(--primary);

    --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.05);
    --shadow-lg:  0 10px 24px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.05);
    --shadow-xl:  0 20px 40px rgba(0,0,0,0.12);

    --radius-xs:  6px;
    --radius-sm:  8px;
    --radius:    12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --transition: 0.2s ease;
}

/* ---------- Base Reset ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-alt);
    color: var(--text);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--text);
    font-weight: 700;
    line-height: 1.25;
}

/* ---------- Bootstrap Dark Class Overrides (Light Theme) ---------- */

.bg-dark {
    background-color: var(--bg-card) !important;
}

section.bg-dark {
    background-color: var(--bg-alt) !important;
}

.bg-darker {
    background-color: var(--bg-alt) !important;
}

.bg-darkest {
    background-color: var(--bg-subtle) !important;
}

.text-light {
    color: var(--text-secondary) !important;
}

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

.border-secondary {
    border-color: var(--border) !important;
}

.dropdown-divider {
    border-color: var(--border) !important;
}

/* ---------- Navbar ---------- */
.navbar {
    background-color: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid var(--border) !important;
    box-shadow: var(--shadow-xs) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.navbar-brand {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.925rem;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light);
}

.navbar-dark .navbar-toggler {
    border-color: var(--border) !important;
}

.navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23374151' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Dropdown */
.dropdown-menu,
.dropdown-menu-dark {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 0.5rem !important;
}

.dropdown-item {
    color: var(--text-secondary) !important;
    border-radius: var(--radius-xs);
    padding: 0.5rem 0.875rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-alt) !important;
    color: var(--text) !important;
}

.dropdown-item.text-danger {
    color: #DC2626 !important;
}

.dropdown-item.text-danger:hover {
    background-color: #FEF2F2 !important;
    color: #DC2626 !important;
}

/* ---------- Footer (stays dark) ---------- */
footer {
    background-color: #0F172A !important;
    border-top: none !important;
    color: #CBD5E1 !important;
}

footer.bg-dark {
    background-color: #0F172A !important;
}

footer .text-light {
    color: #E2E8F0 !important;
}

footer .text-muted {
    color: #94A3B8 !important;
}

footer h5, footer h6 {
    color: #E2E8F0;
}

footer a.text-muted {
    color: #94A3B8 !important;
    transition: color var(--transition);
}

footer a.text-muted:hover,
footer a:hover {
    color: var(--primary) !important;
}

footer .border-secondary {
    border-color: #1E293B !important;
}

footer hr {
    border-color: #1E293B !important;
    opacity: 1;
}

/* ---------- Cards ---------- */
.card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    color: var(--text);
}

.card-header {
    background-color: var(--bg-card) !important;
    border-bottom: 1px solid var(--border) !important;
    font-weight: 600;
}

.card-body {
    color: var(--text);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.cert-card {
    cursor: default;
}

.cert-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* ---------- Hero Section ---------- */
.hero-section {
    background: linear-gradient(160deg, #FFFFFF 0%, #FEF7F6 50%, var(--bg-alt) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(192, 57, 43, 0.06) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(192, 57, 43, 0.04) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.min-vh-75 {
    min-height: 75vh;
}

/* ---------- Typography Utilities ---------- */
.fw-800 {
    font-weight: 800;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #E74C3C 60%, #C0392B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.display-3, .display-4, .display-5 {
    letter-spacing: -0.02em;
}

/* ---------- Color Utilities (remap warning to primary red) ---------- */
.text-warning {
    color: var(--primary) !important;
}

.bg-warning {
    background-color: var(--primary) !important;
    color: #fff !important;
}

.bg-warning.text-dark,
.bg-warning .text-dark {
    color: #fff !important;
}

/* Badge remap */
.badge.bg-warning {
    background-color: var(--primary) !important;
    color: #fff !important;
}

.bg-warning.bg-opacity-10 {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition);
    font-size: 0.9rem;
    padding: 0.5rem 1.125rem;
}

.btn-lg {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius);
}

.btn-sm {
    padding: 0.35rem 0.875rem;
    font-size: 0.825rem;
    border-radius: var(--radius-xs);
}

.btn-warning {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 1px 2px rgba(192, 57, 43, 0.2);
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(192, 57, 43, 0.3) !important;
}

.btn-warning:active {
    transform: translateY(0) !important;
    background-color: var(--primary-dark) !important;
}

.btn-outline-warning {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
    background-color: transparent !important;
    font-weight: 600;
}

.btn-outline-warning:hover,
.btn-outline-warning:focus {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(192, 57, 43, 0.25) !important;
}

.btn-dark {
    background-color: var(--text) !important;
    border-color: var(--text) !important;
    color: #fff !important;
}

.btn-dark:hover {
    background-color: #374151 !important;
    border-color: #374151 !important;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    color: var(--text-muted) !important;
    border-color: var(--border) !important;
    background-color: transparent !important;
}

.btn-outline-secondary:hover {
    background-color: var(--bg-subtle) !important;
    border-color: var(--text-muted) !important;
    color: var(--text) !important;
}

.btn-outline-light {
    color: var(--text-secondary) !important;
    border-color: var(--border) !important;
    background-color: transparent !important;
}

.btn-outline-light:hover {
    background-color: var(--bg-subtle) !important;
    color: var(--text) !important;
}

/* ---------- Forms ---------- */
.form-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.4rem;
}

.form-control,
.form-select {
    background-color: var(--bg-card);
    border: 1.5px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card);
    border-color: var(--primary);
    color: var(--text);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
    outline: none;
}

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

.form-control:disabled {
    background-color: var(--bg-alt);
    border-color: var(--border);
    color: var(--text-muted);
}

.form-check-input {
    border-color: var(--border);
    background-color: var(--bg-card);
    width: 1.1em;
    height: 1.1em;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.form-text {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.invalid-feedback {
    color: #DC2626;
    font-size: 0.8rem;
}

/* ---------- Tables ---------- */
.table {
    color: var(--text);
    border-color: var(--border);
}

.table-dark {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-striped-bg: var(--bg-alt);
    --bs-table-hover-bg: var(--bg-alt);
    color: var(--text) !important;
    border-color: var(--border) !important;
    background-color: transparent !important;
}

.table-dark > :not(caption) > * > * {
    color: var(--text) !important;
    background-color: transparent !important;
    border-bottom-color: var(--border) !important;
}

.table-dark thead th {
    color: var(--text-muted) !important;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border) !important;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--bg-alt) !important;
    color: var(--text) !important;
}

.table th, .table td {
    padding: 0.875rem 1rem;
    border-color: var(--border);
    vertical-align: middle;
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--radius);
    border-width: 1.5px;
    font-size: 0.9rem;
}

.alert-warning {
    background-color: #FEF9EC !important;
    border-color: #F6C90E !important;
    color: #92400E !important;
}

.alert-warning.bg-dark {
    background-color: #FEF9EC !important;
    color: #92400E !important;
}

.alert-warning .text-warning {
    color: #D97706 !important;
}

.alert-warning h6.fw-bold {
    color: #92400E !important;
}

.alert-success {
    background-color: #F0FDF4 !important;
    border-color: #86EFAC !important;
    color: #166534 !important;
}

.alert-success.bg-dark,
.alert-success.border-success {
    background-color: #F0FDF4 !important;
    color: #166534 !important;
}

.alert-danger {
    background-color: #FEF2F2 !important;
    border-color: #FECACA !important;
    color: #991B1B !important;
}

/* ---------- Progress ---------- */
.progress {
    background-color: var(--bg-subtle);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 999px;
    transition: width 0.6s ease;
}

.progress-bar.bg-warning {
    background-color: var(--primary) !important;
}

.progress.bg-darker {
    background-color: var(--bg-subtle) !important;
}

/* ---------- Badges ---------- */
.badge {
    border-radius: var(--radius-xs);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    padding: 0.35em 0.65em;
}

/* ---------- Accordion ---------- */
.accordion-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius) !important;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.accordion-button {
    color: var(--text) !important;
    background-color: var(--bg-card) !important;
    font-weight: 600;
    font-size: 0.9375rem;
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--border);
}

.accordion-button::after {
    filter: none;
}

.accordion-body {
    background-color: var(--bg-card) !important;
    color: var(--text-secondary) !important;
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-placeholder);
}

/* ---------- Exam Styles ---------- */
#exam-timer {
    background-color: var(--bg-alt) !important;
    border: 1.5px solid var(--border) !important;
    color: var(--text-secondary) !important;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

#exam-timer.timer-warning {
    border-color: #F59E0B !important;
    color: #D97706 !important;
    background-color: #FFFBEB !important;
    animation: pulse 1s infinite;
}

#exam-timer.timer-danger {
    border-color: #EF4444 !important;
    color: #DC2626 !important;
    background-color: #FEF2F2 !important;
    animation: pulse 0.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.65; }
}

.choice-option {
    cursor: pointer;
    transition: all var(--transition);
    background-color: var(--bg-card);
}

.choice-option:hover {
    border-color: var(--primary) !important;
    background-color: var(--primary-light) !important;
}

.choice-option.border-warning {
    border-color: var(--primary) !important;
    background-color: var(--primary-light) !important;
}

pre {
    background-color: #1E293B !important;
    color: #E2E8F0 !important;
    border-radius: var(--radius-sm) !important;
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    line-height: 1.7;
    overflow-x: auto;
    margin-bottom: 0;
}

pre code {
    color: #E2E8F0 !important;
    background: none !important;
}

.question-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
}

.sticky-sidebar {
    position: sticky;
    top: 70px;
    max-height: calc(100vh - 85px);
    overflow-y: auto;
}

/* ---------- Exam list card hover ---------- */
.exam-card {
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.exam-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* ---------- Color utilities ---------- */
.text-primary {
    color: var(--primary) !important;
}

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

.bg-primary.bg-opacity-10 {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}

.text-primary.fs-3 {
    color: var(--primary) !important;
}

.bg-success.bg-opacity-10 {
    background-color: #F0FDF4 !important;
}

.bg-info.bg-opacity-10 {
    background-color: #EFF6FF !important;
}

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

/* Pricing cards */
.card.border-warning {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px var(--primary), var(--shadow-lg) !important;
    transform: translateY(-4px);
}

.card.border-warning:hover {
    transform: translateY(-8px) !important;
}

/* CTA section */
.py-5.bg-warning {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
}

.py-5.bg-warning h2.text-dark,
.py-5.bg-warning p.text-dark,
.py-5.bg-warning .lead.text-dark {
    color: #fff !important;
}

/* hr */
hr {
    border-color: var(--border);
    opacity: 1;
}

.cert-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary) !important;
    box-shadow: var(--shadow-lg) !important;
}