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

:root {
    --bg: #07111c;
    --bg-soft: #0d1a28;
    --surface: rgba(13, 26, 40, 0.78);
    --surface-strong: #101d2d;
    --surface-light: #f5f8fc;
    --card: rgba(255, 255, 255, 0.08);
    --card-border: rgba(157, 196, 255, 0.16);
    --text: #eef6ff;
    --text-soft: #9cb0c8;
    --text-dark: #132033;
    --text-dark-soft: #5e7188;
    --brand: #4cc9f0;
    --brand-strong: #1d9bf0;
    --brand-deep: #1662c4;
    --accent: #22c55e;
    --accent-soft: #f59e0b;
    --line: rgba(157, 196, 255, 0.14);
    --radius-lg: 32px;
    --radius-md: 22px;
    --radius-sm: 16px;
    --shadow-lg: 0 30px 80px rgba(1, 10, 22, 0.34);
    --shadow-md: 0 18px 44px rgba(4, 16, 33, 0.18);
    --shadow-sm: 0 10px 22px rgba(7, 17, 28, 0.12);
}

html {
    scroll-behavior: smooth;
}

body.course-ui {
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    line-height: 1.65;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(76, 201, 240, 0.18), transparent 28%),
        radial-gradient(circle at 85% 18%, rgba(34, 197, 94, 0.12), transparent 24%),
        linear-gradient(180deg, #07111c 0%, #0a1420 52%, #0f1d2d 100%);
    min-height: 100vh;
}

body.course-ui::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 20%, transparent 85%);
    opacity: 0.45;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

.container {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(22px);
    background: rgba(7, 17, 28, 0.78);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.16);
}

.navbar .container {
    min-height: 84px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.nav-logo {
    width: auto;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 8px 20px rgba(76, 201, 240, 0.16));
}

.brand-text,
.page-header h1,
.info-curso h1,
.modulos-preview h2,
.metodologia h2,
.instrutor h2,
.modulo-detail-header h2,
.cronograma-timeline h2,
.cronograma-tabela h2,
.notas-cronograma h2,
.resumo-final h2,
.aula-header h2,
.content-section h3,
.sidebar-card h3 {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
}

.brand-text {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-menu a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-soft);
    font-size: 0.95rem;
    font-weight: 700;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.nav-menu li:last-child a {
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.18), rgba(29, 155, 240, 0.18));
    color: #dff8ff;
    border: 1px solid rgba(76, 201, 240, 0.26);
}

.header-curso,
.page-header {
    position: relative;
    overflow: hidden;
}

.header-curso::before,
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(76, 201, 240, 0.22), transparent 28%),
        radial-gradient(circle at 82% 20%, rgba(34, 197, 94, 0.14), transparent 24%),
        linear-gradient(135deg, rgba(14, 28, 43, 0.95), rgba(9, 18, 28, 0.82));
}

.header-curso {
    padding: 4.5rem 0 3rem;
}

.header-content,
.page-header .container {
    position: relative;
    z-index: 1;
}

.header-content {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(157, 196, 255, 0.16);
    border-radius: clamp(2rem, 4vw, 3rem);
    min-height: 420px;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(18px);
}

.banner-img {
    width: min(520px, 88%);
    max-height: 300px;
    object-fit: contain;
    filter: drop-shadow(0 24px 44px rgba(2, 10, 22, 0.4));
}

.page-header {
    padding: 4rem 0 3rem;
}

.page-header .container {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3.5rem);
    box-shadow: var(--shadow-lg);
}

.page-header h1,
.info-curso h1,
.modulos-preview h2,
.metodologia h2,
.instrutor h2,
.cronograma-timeline h2,
.cronograma-tabela h2,
.notas-cronograma h2,
.resumo-final h2 {
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 0.96;
    letter-spacing: -0.05em;
}

.page-header p,
.subtitle,
.instructor,
.curso-info-text p,
.modulo-body p,
.metodologia-card p,
.bio,
.timeline-body,
.notas-grid p,
.content-section p,
.faq-item p,
.card-title,
.progress-text,
.aula-title,
.info-value,
.aula-info,
.modulo-detail-meta,
.modulo-descricao {
    color: var(--text-soft);
}

.btn-voltar,
.btn-primary,
.btn-secondary,
.btn-modulo,
.btn-acessar,
.btn-saiba-mais,
.btn-nav,
.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.btn-voltar,
.btn-secondary,
.btn-anterior {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(157, 196, 255, 0.18);
    color: var(--text);
}

.btn-primary,
.btn-modulo,
.btn-acessar,
.btn-proximo,
.btn-download {
    background: linear-gradient(135deg, var(--brand-strong), var(--brand-deep));
    color: white;
    box-shadow: 0 18px 34px rgba(29, 155, 240, 0.24);
}

.btn-saiba-mais {
    padding-inline: 0;
    min-height: auto;
    border-radius: 0;
    color: var(--brand);
    font-weight: 800;
}

.btn-voltar:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-modulo:hover,
.btn-acessar:hover,
.btn-saiba-mais:hover,
.btn-nav:hover:not(.disabled),
.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-curso,
.modulos-preview,
.metodologia,
.modulos-content,
.cronograma-info,
.cronograma-timeline,
.cronograma-tabela,
.notas-cronograma,
.resumo-final {
    padding: 2rem 0 0;
}

.info-curso .container,
.modulos-preview .container,
.metodologia .container,
.modulos-content .container,
.cronograma-info .container,
.cronograma-timeline .container,
.cronograma-tabela .container,
.notas-cronograma .container,
.resumo-final .container,
.aula-content .container {
    background: rgba(9, 20, 31, 0.82);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(1.4rem, 3vw, 2.6rem);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.info-curso h1 {
    text-align: center;
    margin-bottom: 0.65rem;
}

.instructor {
    text-align: center;
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: var(--brand);
}

.curso-details,
.modulos-grid,
.metodologia-grid,
.info-grid,
.info-cards,
.notas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
}

.detail-card,
.metodologia-card,
.info-card,
.nota-card,
.sidebar-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    border: 1px solid rgba(157, 196, 255, 0.14);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.detail-card {
    position: relative;
    overflow: hidden;
}

.detail-card::after {
    content: '';
    position: absolute;
    inset: auto auto 0 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--brand), var(--accent));
}

.detail-card h3,
.info-card h3,
.nota-card h3,
.metodologia-card h3,
.timeline-header h3,
.modulo-card .modulo-header h3,
.modulo-detail-header h2,
.aula-content h3,
.aula-header h2,
.instrutor-info h3 {
    color: var(--text);
}

.detail-card p {
    font-size: 1.9rem;
    line-height: 1;
    margin-top: 0.8rem;
    font-weight: 800;
    color: white;
}

.curso-info-text {
    margin-top: 2rem;
    background: var(--surface-light);
    color: var(--text-dark);
    border-radius: var(--radius-lg);
    padding: clamp(1.4rem, 3vw, 2.2rem);
    border: 1px solid rgba(19, 32, 51, 0.08);
}

.curso-info-text h2 {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    color: var(--text-dark);
    margin: 1.6rem 0 0.8rem;
}

.curso-info-text h2:first-child {
    margin-top: 0;
}

.curso-info-text p,
.curso-info-text li,
.info-item,
.aula-title,
.faq-item p {
    color: var(--text-dark-soft);
}

.curso-info-text ul {
    list-style: none;
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.curso-info-text li {
    position: relative;
    padding-left: 1.6rem;
}

.curso-info-text li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand-strong), var(--accent));
}

.info-grid {
    margin-top: 1.4rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    background: rgba(19, 32, 51, 0.04);
    border: 1px solid rgba(19, 32, 51, 0.06);
}

.info-label {
    color: var(--brand-deep);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.info-value {
    color: var(--text-dark);
    font-weight: 700;
}

.subtitle {
    text-align: center;
    margin: 0.8rem 0 2rem;
}

.modulo-card,
.modulo,
.aula-card,
.timeline-content,
.tabela-resumo,
.tabela-cronograma,
.aula-main {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    border: 1px solid rgba(157, 196, 255, 0.14);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.modulo-card,
.modulo,
.metodologia-card,
.nota-card,
.detail-card,
.timeline-content,
.sidebar-card {
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.modulo-card:hover,
.modulo:hover,
.metodologia-card:hover,
.nota-card:hover,
.detail-card:hover,
.timeline-content:hover,
.sidebar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(76, 201, 240, 0.26);
}

.modulo-card .modulo-header,
.modulo-header,
.video-placeholder {
    background: linear-gradient(135deg, rgba(29, 155, 240, 0.22), rgba(22, 98, 196, 0.3));
}

.modulo-card .modulo-header,
.modulo-header {
    padding: 1.3rem 1.4rem;
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    border-bottom: 1px solid rgba(157, 196, 255, 0.12);
}

.modulo-header h3,
.modulo-card .modulo-header h3 {
    font-size: 1.1rem;
    flex: 1;
}

.modulo-numero,
.aula-numero {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.15rem;
    font-weight: 800;
    flex-shrink: 0;
}

.modulo-body,
.modulo-content,
.modulo-footer,
.timeline-content,
.aula-main,
.resumo-final ul {
    padding: 1.4rem;
}

.modulo-stats,
.aula-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.stat,
.duracao,
.aula-meta span,
.aula-info .info-item,
.data-range,
.status,
.aula-counter {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 38px;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(157, 196, 255, 0.12);
    color: var(--text-soft);
}

.stat strong,
.aula-info .info-item strong,
.modulo-info strong,
.aulas-schedule strong,
.atividades strong,
.faq-item h4 {
    color: var(--text);
}

.cta-section,
.instrutor-card {
    margin-top: 2rem;
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.12), rgba(34, 197, 94, 0.08));
    border: 1px solid rgba(76, 201, 240, 0.14);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.6rem);
}

.cta-section {
    text-align: center;
}

.cta-section h3 {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    font-size: clamp(1.4rem, 2vw, 2rem);
    margin-bottom: 0.8rem;
}

.cta-section .btn-primary,
.cta-section .btn-secondary {
    margin-top: 1rem;
}

.metodologia-card {
    text-align: left;
}

.metodologia-card .icon {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: rgba(76, 201, 240, 0.12);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.instrutor {
    padding: 2rem 0 0;
}

.instrutor .container {
    background: linear-gradient(135deg, rgba(13, 26, 40, 0.82), rgba(8, 18, 28, 0.9));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.6rem);
    box-shadow: var(--shadow-md);
}

.instrutor h2 {
    margin-bottom: 1.4rem;
}

.instrutor-card {
    display: grid;
    grid-template-columns: 132px 1fr;
    align-items: center;
    gap: 1.5rem;
}

.instrutor-avatar {
    width: 132px;
    height: 132px;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--brand-strong), var(--brand-deep));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.6rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 18px 34px rgba(29, 155, 240, 0.26);
}

.specialty {
    color: var(--brand);
    margin: 0.35rem 0 0.8rem;
    font-weight: 700;
}

.modulos-lista,
.modulo-aulas,
.timeline,
.faq-list,
.aula-body,
.aula-sidebar,
.aulas-sidebar-list,
.materiais-list {
    display: grid;
    gap: 1rem;
}

.modulo-detail-header {
    margin-bottom: 1.5rem;
}

.modulo-detail-meta {
    margin-top: 0.75rem;
}

.aula-card {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 1rem;
    padding: 1.2rem;
}

.aula-detalhes,
.timeline-body {
    display: grid;
    gap: 0.9rem;
}

.aula-section {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(157, 196, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.aula-section h4 {
    margin-bottom: 0.5rem;
    color: var(--brand);
}

.aulas-preview {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(157, 196, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-top: 1rem;
}

.aulas-preview h4 {
    margin-bottom: 0.8rem;
    color: var(--text);
}

.aulas-list,
.aulas-schedule ul,
.atividades ul {
    list-style: none;
    display: grid;
    gap: 0.65rem;
}

.aulas-list li,
.aulas-schedule li,
.atividades li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.aula-num {
    white-space: nowrap;
    background: rgba(76, 201, 240, 0.12);
    color: var(--brand);
    border: 1px solid rgba(76, 201, 240, 0.14);
}

.tabela-resumo,
.tabela-cronograma {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
}

.tabela-resumo thead,
.tabela-cronograma thead {
    background: rgba(76, 201, 240, 0.12);
}

.tabela-resumo th,
.tabela-resumo td,
.tabela-cronograma th,
.tabela-cronograma td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(157, 196, 255, 0.1);
}

.tabela-resumo th,
.tabela-cronograma th {
    color: var(--text);
    font-weight: 800;
}

.tabela-resumo td,
.tabela-cronograma td {
    color: var(--text-soft);
}

.tabela-resumo tbody tr:hover,
.tabela-cronograma tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.tabela-resumo .total-row {
    background: rgba(76, 201, 240, 0.08);
}

.status.pendente {
    background: rgba(245, 158, 11, 0.14);
    color: #fbbf24;
}

.status.em-andamento {
    background: rgba(29, 155, 240, 0.14);
    color: #7dd3fc;
}

.status.finalizado {
    background: rgba(34, 197, 94, 0.14);
    color: #86efac;
}

.aula-content {
    padding: 2rem 0 0;
}

.aula-content .container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.4rem;
    align-items: start;
}

.aula-main {
    padding: clamp(1.4rem, 3vw, 2rem);
}

.video-placeholder {
    min-height: 320px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    text-align: center;
    gap: 0.6rem;
    border: 1px solid rgba(157, 196, 255, 0.12);
}

.play-button {
    width: 92px;
    height: 92px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 18px 34px rgba(29, 155, 240, 0.18);
}

.faq-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(157, 196, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.aula-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(157, 196, 255, 0.12);
}

.btn-proximo {
    justify-self: end;
}

.btn-nav.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.sidebar-card {
    padding: 1.25rem;
}

.progress-info,
.curso-progress {
    display: grid;
    gap: 0.7rem;
}

.progress-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

.progress {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--brand), var(--accent));
}

.aulas-sidebar-list li {
    border-radius: 14px;
    overflow: hidden;
}

.aulas-sidebar-list li.active {
    background: rgba(76, 201, 240, 0.12);
}

.aulas-sidebar-list a {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: center;
    padding: 0.9rem;
    text-decoration: none;
    color: var(--text-soft);
}

.aulas-sidebar-list a:hover {
    color: var(--text);
}

.cronograma-timeline .container,
.cronograma-tabela .container,
.notas-cronograma .container,
.resumo-final .container {
    padding-top: 2rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 1rem;
}

.timeline-marker {
    display: flex;
    justify-content: center;
}

.semana-numero {
    width: 78px;
    height: 78px;
    border-radius: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand-strong), var(--brand-deep));
    color: white;
    font-weight: 800;
    box-shadow: 0 16px 34px rgba(29, 155, 240, 0.24);
}

.footer {
    padding: 2rem 0 2.5rem;
}

.footer .container {
    background: rgba(7, 17, 28, 0.84);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 1.4rem;
    text-align: center;
    color: var(--text-soft);
}

.footer p + p {
    margin-top: 0.45rem;
}

@media (max-width: 980px) {
    .aula-content .container {
        grid-template-columns: 1fr;
    }

    .instrutor-card,
    .timeline-item {
        grid-template-columns: 1fr;
    }

    .timeline-marker {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        padding-block: 1rem;
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-menu {
        width: 100%;
        justify-content: flex-start;
    }

    .header-curso,
    .page-header,
    .info-curso,
    .modulos-preview,
    .metodologia,
    .modulos-content,
    .cronograma-info,
    .cronograma-timeline,
    .cronograma-tabela,
    .notas-cronograma,
    .resumo-final,
    .aula-content,
    .instrutor,
    .footer {
        padding-top: 1.2rem;
    }

    .header-content {
        min-height: 300px;
    }

    .curso-details,
    .modulos-grid,
    .metodologia-grid,
    .info-grid,
    .info-cards,
    .notas-grid {
        grid-template-columns: 1fr;
    }

    .aula-card {
        grid-template-columns: 1fr;
    }

    .aula-navigation {
        grid-template-columns: 1fr;
    }

    .btn-proximo {
        justify-self: stretch;
    }

    .btn-nav,
    .btn-primary,
    .btn-secondary,
    .btn-modulo,
    .btn-acessar {
        width: 100%;
    }

    .cta-section .btn-primary,
    .cta-section .btn-secondary {
        width: 100%;
        margin-inline: 0;
    }

    .tabela-resumo,
    .tabela-cronograma {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .modulo-card,
    .modulo,
    .metodologia-card,
    .nota-card,
    .detail-card,
    .timeline-content,
    .sidebar-card,
    .btn-voltar,
    .btn-primary,
    .btn-secondary,
    .btn-modulo,
    .btn-acessar,
    .btn-saiba-mais,
    .btn-nav,
    .btn-download {
        transition: none;
    }
}