/* ============================================================
   PHOS Digital — Design System v2
   Paleta: petróleo (#07192F, #0B2440, #0F4C5C), dourado (#C8A96B),
   off-white (#F5F2EB). Tipografia: Georgia nos títulos, system-ui
   no corpo. Mobile-first, sem dependências externas.
   ============================================================ */

:root {
    --petroleo-950: #040d18;
    --petroleo-900: #07192f;
    --petroleo-800: #0b2440;
    --petroleo-700: #053449;
    --petroleo-600: #0f4c5c;
    --ouro: #c8a96b;
    --ouro-forte: #a88c4e;
    --ouro-suave: #efe3c4;
    --fundo: #f5f2eb;
    --fundo-claro: #faf8f3;
    --cartao: #ffffff;
    --texto: #1a2433;
    --texto-suave: #55606f;
    --borda: #e2ddcf;
    --borda-suave: #ece8dc;
    --raio: 10px;
    --raio-sm: 6px;
    --sombra: 0 2px 10px rgb(7 25 47 / 0.07);
    --sombra-lg: 0 10px 30px rgb(7 25 47 / 0.12);
    --fonte-titulo: Georgia, "Times New Roman", serif;
    --fonte-corpo: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --container: min(1140px, 100% - 3rem);
    --transicao: 160ms ease;
}

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

html {
    scroll-behavior: smooth;
    /* Reserva o espaço da scrollbar sempre: travar a rolagem do fundo
       quando o menu abre não causa salto de layout. */
    scrollbar-gutter: stable;
}

body {
    margin: 0;
    font-family: var(--fonte-corpo);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--texto);
    background: var(--fundo);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: var(--fonte-titulo);
    font-weight: 400;
    line-height: 1.18;
    color: var(--petroleo-900);
    margin: 0 0 0.6rem;
    text-wrap: balance;
}

h1 em,
h2 em {
    font-style: italic;
    color: inherit;
}

p {
    margin: 0 0 1rem;
}

a {
    color: var(--petroleo-600);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color var(--transicao);
}

a:hover {
    color: var(--petroleo-900);
}

:focus-visible {
    outline: 2px solid var(--ouro);
    outline-offset: 3px;
    border-radius: 2px;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

/* --- Acessibilidade --- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--petroleo-900);
    color: var(--fundo-claro);
    padding: 0.6rem 1rem;
    z-index: 100;
    border-radius: 0 0 var(--raio-sm) 0;
}

.skip-link:focus {
    left: 0;
    color: var(--ouro);
}

/* --- Cabeçalho --- */
.site-header {
    background: var(--petroleo-900);
    border-bottom: 1px solid rgb(200 169 107 / 0.35);
    /* Acima do overlay do menu: o botão de fechar continua acessível
       com o menu aberto (é o próprio botão que abriu). */
    position: relative;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.85rem;
}

.brand {
    font-family: var(--fonte-titulo);
    font-size: 1.35rem;
    letter-spacing: 0.08em;
    color: var(--fundo-claro);
    text-decoration: none;
    white-space: nowrap;
}

.brand:hover {
    color: var(--ouro);
}

.brand-accent {
    color: var(--ouro);
}

/* --- Navegação: botão Menu + overlay editorial --- */
.site-nav {
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid var(--ouro);
    color: var(--ouro);
    padding: 0.45rem 0.8rem;
    border-radius: var(--raio-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: transform var(--transicao);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle-icon::before {
    top: -6px;
}

.nav-toggle-icon::after {
    top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Menu em tela cheia: petróleo, hierarquia editorial em colunas.
   O overlay começa abaixo do header (o botão de fechar segue visível
   e clicável, com foco devolvido a ele). */
.site-menu {
    position: fixed;
    inset: 0;
    top: 0;
    background:
        radial-gradient(900px 500px at 90% -10%, rgb(15 76 92 / 0.5), transparent 60%),
        var(--petroleo-950);
    z-index: 90;
    overflow-y: auto;
    padding-block: clamp(4.5rem, 12vh, 6.5rem) 3rem;
    overscroll-behavior: contain;
}

.site-menu[hidden] {
    display: none;
}

.site-menu-panel {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .site-menu-panel {
        grid-template-columns: 1fr 1fr 1fr 0.9fr;
        gap: 2rem;
        align-items: start;
    }
}

.menu-group-title {
    color: var(--ouro);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-family: var(--fonte-corpo);
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgb(200 169 107 / 0.3);
}

.menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.15rem;
}

.menu-list a {
    display: grid;
    gap: 0.15rem;
    padding: 0.55rem 0.7rem;
    border-radius: var(--raio-sm);
    text-decoration: none;
    transition: background-color var(--transicao);
}

.menu-list a:hover,
.menu-list a:focus-visible {
    background: rgb(255 255 255 / 0.06);
}

.menu-link-title {
    color: var(--fundo-claro);
    font-family: var(--fonte-titulo);
    font-size: 1.15rem;
}

.menu-link-note {
    color: rgb(245 242 235 / 0.55);
    font-size: 0.85rem;
    line-height: 1.4;
}

.menu-cta {
    align-self: end;
    background: rgb(255 255 255 / 0.04);
    border: 1px solid rgb(200 169 107 / 0.3);
    border-radius: var(--raio);
    padding: 1.4rem 1.5rem;
}

.menu-cta-title {
    color: var(--fundo-claro);
    font-family: var(--fonte-titulo);
    font-size: 1.25rem;
    margin: 0 0 0.3rem;
}

.menu-cta-note {
    color: rgb(245 242 235 / 0.65);
    font-size: 0.92rem;
    margin: 0 0 1.1rem;
}

.menu-cta .btn {
    display: inline-block;
}

/* Rolagem de fundo travada sem salto: a barra reserva espaço sempre. */
body.menu-open {
    overflow: hidden;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    font-size: 0.85rem;
    color: var(--texto-suave);
    padding-block: 0.9rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.breadcrumbs a {
    color: var(--texto-suave);
}

.breadcrumbs a:hover {
    color: var(--petroleo-900);
}

.breadcrumbs [aria-current="page"] {
    color: var(--texto);
}

/* --- Main --- */
.site-main {
    flex: 1;
}

.notice {
    background: var(--ouro-suave);
    border: 1px solid var(--ouro);
    color: var(--petroleo-900);
    padding: 0.75rem 1rem;
    border-radius: var(--raio-sm);
    margin: 1.25rem 0;
    font-size: 0.95rem;
}

/* --- Tipografia editorial --- */
.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.eyebrow-light {
    color: var(--ouro);
}

.eyebrow-dark {
    color: var(--ouro-forte);
    border-bottom: 1px solid var(--borda);
    padding-bottom: 0.4rem;
}

/* --- Botões --- */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: var(--raio-sm);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.98rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--transicao), color var(--transicao), border-color var(--transicao);
}

.btn-primary {
    background: var(--ouro);
    color: var(--petroleo-900);
}

.btn-primary:hover {
    background: var(--ouro-suave);
    color: var(--petroleo-900);
}

.btn-ghost {
    border-color: currentColor;
    color: inherit;
    background: transparent;
}

.btn-ghost:hover {
    background: rgb(255 255 255 / 0.08);
}

/* Secundário forte: mesma dimensão do primário com contraste
   equivalente. Usado onde recusar precisa ter o mesmo peso visual
   que aceitar (banner de consentimento). */
.btn-secondary {
    background: transparent;
    border-color: var(--ouro);
    color: var(--ouro);
}

.btn-secondary:hover {
    background: rgb(200 169 107 / 0.15);
    color: var(--ouro-suave);
}

/* --- Hero da home --- */
.hero-home {
    background:
        radial-gradient(1100px 500px at 85% -10%, rgb(15 76 92 / 0.55), transparent 60%),
        var(--petroleo-900);
    color: var(--fundo-claro);
    padding-block: clamp(3.5rem, 8vw, 6.5rem);
    border-bottom: 1px solid rgb(200 169 107 / 0.25);
}

.hero-home-inner {
    max-width: 52rem;
}

.hero-home h1 {
    color: var(--fundo-claro);
    font-size: clamp(2rem, 5.2vw, 3.4rem);
    margin-bottom: 1.25rem;
}

.hero-home h1 em {
    color: var(--ouro);
}

.hero-lead {
    font-size: clamp(1.15rem, 2.2vw, 1.35rem);
    color: var(--ouro);
    margin-bottom: 0.75rem;
}

.hero-sub {
    color: rgb(245 242 235 / 0.82);
    max-width: 40rem;
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.hero-actions .btn-ghost {
    color: var(--ouro);
}

/* --- Seções --- */
.section {
    padding-block: clamp(3rem, 7vw, 5rem);
}

.section-head {
    max-width: 46rem;
    margin-bottom: 2.25rem;
}

.section-head-center {
    margin-inline: auto;
    text-align: center;
}

.section-head h2 {
    font-size: clamp(1.5rem, 3.2vw, 2.1rem);
}

.section-action {
    margin-top: 2rem;
}

/* --- Por onde começar: cards de trilha --- */
.tracks-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: 1fr;
}

.track-card {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.6rem 1.6rem 1.4rem;
    text-decoration: none;
    color: var(--texto);
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    transition: box-shadow var(--transicao), border-color var(--transicao), transform var(--transicao);
}

.track-card:hover,
.track-card:focus-visible {
    box-shadow: var(--sombra-lg);
    border-color: var(--ouro);
    transform: translateY(-3px);
    color: var(--texto);
}

.track-card-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.track-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ouro-forte);
}

.track-number {
    font-family: var(--fonte-titulo);
    color: var(--borda);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
}

.track-icon {
    display: inline-flex;
    width: 52px;
    height: 52px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--ouro-forte);
    background: var(--ouro-suave);
}

.track-icon-ia-automacao {
    background: var(--petroleo-800);
    color: var(--ouro);
}

.track-icon-dados-analise {
    background: var(--petroleo-600);
    color: var(--fundo-claro);
}

.track-icon-gestao-decisao {
    background: var(--ouro-suave);
    color: var(--ouro-forte);
}

.track-icon-carreira-competencias {
    background: var(--petroleo-900);
    color: var(--ouro);
}

.track-body {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
}

.track-title {
    font-family: var(--fonte-titulo);
    font-size: 1.35rem;
    line-height: 1.2;
    color: var(--petroleo-900);
}

.track-desc {
    color: var(--texto-suave);
    font-size: 0.97rem;
    line-height: 1.6;
    flex: 1;
}

.track-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.2rem;
}

.track-tag {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--petroleo-700);
    border: 1px solid var(--borda);
    border-radius: 999px;
    padding: 0.22rem 0.7rem;
}

.track-cta {
    color: var(--petroleo-600);
    font-weight: 700;
    font-size: 0.92rem;
    margin-top: 0.9rem;
}

.track-card:hover .track-cta,
.track-card:focus-visible .track-cta {
    color: var(--petroleo-900);
}

/* --- Contexto: excesso de informação --- */
.section-context {
    background: var(--fundo-claro);
    border-block: 1px solid var(--borda-suave);
}

.context-list {
    list-style: none;
    margin: 0 auto 1.75rem;
    padding: 0;
    max-width: 60rem;
    display: grid;
    gap: 1rem;
}

.context-item {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.25rem 1.4rem;
}

.context-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}

.context-item p {
    color: var(--texto-suave);
    font-size: 0.97rem;
    margin: 0;
}

.context-close {
    text-align: center;
    font-family: var(--fonte-titulo);
    font-size: 1.2rem;
    color: var(--petroleo-700);
    margin: 0 auto;
    max-width: 40rem;
}

/* --- Método na home --- */
.section-method-home {
    background: var(--petroleo-900);
}

.section-method-home .section-head h2 {
    color: var(--fundo-claro);
}

.section-method-home .eyebrow-dark {
    color: var(--ouro);
    border-bottom-color: rgb(200 169 107 / 0.3);
}

.section-method-home .framework-note {
    color: rgb(245 242 235 / 0.75);
}

/* --- Filosofia --- */
.section-philosophy {
    background: var(--fundo-claro);
    border-block: 1px solid var(--borda-suave);
}

.comparison-list {
    list-style: none;
    margin: 0 auto 1.75rem;
    padding: 0;
    max-width: 44rem;
    display: grid;
    gap: 1rem;
}

.comparison-item {
    display: grid;
    gap: 0.3rem;
    padding: 1.1rem 1.25rem;
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-left: 3px solid var(--borda);
    border-radius: 0 var(--raio-sm) var(--raio-sm) 0;
}

.comparison-base {
    color: var(--texto-suave);
    font-size: 0.98rem;
}

.comparison-better {
    color: var(--petroleo-900);
    font-family: var(--fonte-titulo);
    font-size: 1.05rem;
}

.comparison-better em {
    color: var(--ouro-forte);
}

.philosophy-close {
    text-align: center;
    font-family: var(--fonte-titulo);
    font-size: 1.15rem;
    color: var(--petroleo-700);
    margin: 0;
}

/* --- Experiência --- */
.experience-inner {
    display: grid;
    gap: 2rem;
}

.experience-copy h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.experience-copy p {
    color: var(--texto-suave);
    max-width: 38rem;
}

.experience-close {
    color: var(--texto) !important;
}

.experience-close strong {
    color: var(--petroleo-900);
}

.experience-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.6rem;
    align-content: start;
}

.experience-list li {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio-sm);
    padding: 0.7rem 1rem;
    font-weight: 600;
    color: var(--petroleo-700);
    position: relative;
    padding-left: 2rem;
}

.experience-list li::before {
    content: "";
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ouro);
}

/* --- Problemas reais --- */
.section-problems {
    background: var(--petroleo-900);
    color: var(--fundo-claro);
}

.section-problems .section-head h2 {
    color: var(--fundo-claro);
}

.problem-grid {
    list-style: none;
    margin: 0 0 0.5rem;
    padding: 0;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

.problem-grid li {
    border: 1px solid rgb(245 242 235 / 0.16);
    border-radius: var(--raio-sm);
    padding: 0.85rem 1.1rem;
    color: rgb(245 242 235 / 0.9);
    font-size: 0.98rem;
    transition: border-color var(--transicao);
}

.problem-grid li:hover {
    border-color: var(--ouro);
}

.section-problems .btn-ghost {
    color: var(--ouro);
}

/* --- Destaques --- */
.highlights-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: 1fr;
}

.highlight-card {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.highlight-category {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ouro-forte);
    margin-bottom: 0.5rem;
}

.highlight-card h3 {
    font-size: 1.25rem;
}

.highlight-card h3 a {
    color: var(--petroleo-900);
    text-decoration: none;
}

.highlight-card h3 a:hover {
    color: var(--petroleo-600);
    text-decoration: underline;
}

.highlight-card p {
    color: var(--texto-suave);
    font-size: 0.95rem;
    flex: 1;
}

.highlight-link {
    font-weight: 700;
    font-size: 0.92rem;
}

/* --- Materiais (home) --- */
.section-materials {
    background: var(--ouro-suave);
    border-block: 1px solid var(--ouro);
}

.materials-inner {
    max-width: 44rem;
}

.materials-inner h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.materials-inner p {
    color: var(--texto);
}

/* --- Ferramentas & cursos (home) --- */
.section-tools-home {
    background: var(--fundo-claro);
    border-block: 1px solid var(--borda-suave);
}

.tools-home-inner {
    max-width: 44rem;
}

.tools-home-inner h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.tools-home-inner p {
    color: var(--texto-suave);
}

/* --- Fechamento --- */
.section-closing {
    background:
        radial-gradient(900px 420px at 15% 120%, rgb(15 76 92 / 0.5), transparent 60%),
        var(--petroleo-950);
    color: var(--fundo-claro);
    border-top: 1px solid rgb(200 169 107 / 0.25);
}

.closing-inner {
    max-width: 40rem;
    text-align: center;
}

.closing-inner h2 {
    color: var(--fundo-claro);
    font-size: clamp(1.6rem, 3.4vw, 2.3rem);
    margin-bottom: 1rem;
}

.closing-inner p {
    color: rgb(245 242 235 / 0.8);
    margin-bottom: 1.75rem;
}

/* --- Hubs: hero --- */
.hub-hero {
    background:
        radial-gradient(1000px 480px at 90% -20%, rgb(15 76 92 / 0.5), transparent 60%),
        var(--petroleo-900);
    color: var(--fundo-claro);
    padding-block: clamp(3rem, 7vw, 5.5rem);
    border-bottom: 1px solid rgb(200 169 107 / 0.25);
}

.hub-hero-inner {
    max-width: 50rem;
}

.hub-hero h1 {
    color: var(--fundo-claro);
    font-size: clamp(1.9rem, 4.6vw, 3rem);
    margin-bottom: 1.1rem;
}

.hub-hero-sub {
    color: rgb(245 242 235 / 0.84);
    font-size: 1.1rem;
    max-width: 38rem;
}

/* --- Hubs: método --- */
.method-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: metodo;
    display: grid;
    gap: 0;
}

.method-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.1rem;
    padding-block: 1.35rem;
    border-top: 1px solid var(--borda);
}

.method-step:last-child {
    border-bottom: 1px solid var(--borda);
}

.method-index {
    font-family: var(--fonte-titulo);
    color: var(--ouro-forte);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    padding-top: 0.2rem;
}

.method-step h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.method-step p {
    color: var(--texto-suave);
    margin: 0;
    font-size: 0.98rem;
}

/* --- Hubs: mensagem-chave --- */
.section-keymessage {
    background: var(--petroleo-900);
    color: var(--fundo-claro);
}

.keymessage-inner {
    max-width: 44rem;
    text-align: center;
}

.keymessage-title {
    font-family: var(--fonte-titulo);
    color: var(--ouro);
    font-size: clamp(1.5rem, 3.4vw, 2.1rem);
    margin-bottom: 0.75rem;
}

.keymessage-text {
    color: rgb(245 242 235 / 0.85);
    margin: 0;
}

/* --- Hubs: framework --- */
.section-framework {
    background: var(--fundo-claro);
    border-block: 1px solid var(--borda-suave);
}

.framework-strip {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    display: grid;
    gap: 0.6rem;
    grid-template-columns: 1fr;
}

.framework-strip li {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio-sm);
    padding: 0.85rem 1rem;
    font-family: var(--fonte-titulo);
    font-size: 1.05rem;
    color: var(--petroleo-800);
    text-align: center;
    position: relative;
}

.framework-strip li:not(:last-child)::after {
    content: "";
    display: none;
}

.framework-note {
    text-align: center;
    color: var(--texto-suave);
    max-width: 36rem;
    margin-inline: auto;
}

/* --- Hubs: tópicos --- */
.topic-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.topic-item {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.25rem 1.4rem;
}

.topic-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.topic-item p {
    color: var(--texto-suave);
    font-size: 0.94rem;
    margin: 0;
}

.topic-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.topic-link:hover h3 {
    color: var(--petroleo-600);
}

/* --- Hubs: relacionados --- */
.related-hub-grid {
    display: grid;
    gap: 0.8rem;
    grid-template-columns: 1fr;
}

.related-hub-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.1rem 1.4rem;
    text-decoration: none;
    color: var(--petroleo-900);
    font-weight: 700;
    transition: border-color var(--transicao), box-shadow var(--transicao);
}

.related-hub-card:hover {
    border-color: var(--ouro);
    box-shadow: var(--sombra);
    color: var(--petroleo-900);
}

.related-hub-card span:last-child {
    color: var(--ouro-forte);
    font-size: 1.2rem;
}

/* --- Cabeçalho de página --- */
.page-header {
    background:
        radial-gradient(900px 420px at 90% -30%, rgb(15 76 92 / 0.4), transparent 60%),
        var(--petroleo-900);
    color: var(--fundo-claro);
    padding-block: clamp(2.5rem, 6vw, 4rem);
    border-bottom: 1px solid rgb(200 169 107 / 0.25);
}

.page-header h1 {
    color: var(--fundo-claro);
    font-size: clamp(1.9rem, 4.4vw, 2.8rem);
    margin-bottom: 0.75rem;
}

.page-header-sub {
    color: rgb(245 242 235 / 0.84);
    max-width: 38rem;
    font-size: 1.05rem;
    margin: 0;
}

/* --- Insights --- */
.section-insights {
    padding-top: 2rem;
}

.filter-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.filter-nav a {
    border: 1px solid var(--borda);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    text-decoration: none;
    color: var(--texto);
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--cartao);
    transition: border-color var(--transicao), background-color var(--transicao), color var(--transicao);
}

.filter-nav a:hover {
    border-color: var(--ouro);
}

.filter-nav a[aria-current="page"] {
    background: var(--petroleo-900);
    color: var(--ouro);
    border-color: var(--petroleo-900);
}

.insights-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: 1fr;
}

.insight-card {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transicao), border-color var(--transicao);
}

.insight-card:hover {
    box-shadow: var(--sombra);
    border-color: var(--borda-suave);
}

.insight-category {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ouro-forte);
    margin-bottom: 0.5rem;
}

.insight-card h2 {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.insight-card h2 a {
    color: var(--petroleo-900);
    text-decoration: none;
}

.insight-card h2 a:hover {
    color: var(--petroleo-600);
    text-decoration: underline;
}

.insight-card p {
    color: var(--texto-suave);
    font-size: 0.95rem;
    flex: 1;
}

.article-meta {
    color: var(--texto-suave);
    font-size: 0.84rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
    margin-top: 0.75rem;
}

.empty-state {
    background: var(--cartao);
    border: 1px dashed var(--borda);
    border-radius: var(--raio);
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--texto-suave);
}

.empty-state p {
    max-width: 30rem;
    margin-inline: auto;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-top: 2.5rem;
}

.pagination .btn-ghost {
    border-color: var(--petroleo-900);
    color: var(--petroleo-900);
}

.pagination-info {
    color: var(--texto-suave);
    font-size: 0.9rem;
}

/* --- Artigo --- */
.article {
    max-width: 46rem;
    padding-block: 2.5rem 3.5rem;
    width: var(--container);
    margin-inline: auto;
}

.article-header {
    margin-bottom: 1.5rem;
}

.article-category {
    margin-bottom: 0.6rem;
}

.article-category a {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ouro-forte);
    text-decoration: none;
}

.article-category a:hover {
    text-decoration: underline;
}

.article-header h1 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    margin-bottom: 0.5rem;
}

.disclosure {
    background: var(--ouro-suave);
    border-left: 3px solid var(--ouro);
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    border-radius: 0 var(--raio-sm) var(--raio-sm) 0;
    margin-block: 1.2rem;
}

.article-body {
    font-size: 1.05rem;
}

.article-body h2 {
    margin-top: 2.2rem;
    font-size: 1.5rem;
}

.article-body h3 {
    margin-top: 1.6rem;
    font-size: 1.2rem;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--raio);
}

.article-body table {
    border-collapse: collapse;
    width: 100%;
    margin-block: 1.2rem;
    font-size: 0.95rem;
}

.article-body th,
.article-body td {
    border: 1px solid var(--borda);
    padding: 0.5rem 0.7rem;
    text-align: left;
}

.article-body th {
    background: var(--fundo-claro);
}

.article-body blockquote {
    border-left: 3px solid var(--ouro);
    margin-left: 0;
    padding-left: 1rem;
    color: var(--texto-suave);
    font-style: italic;
}

.article-related {
    margin-top: 2.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--borda);
}

.article-related h2 {
    font-size: 1.3rem;
}

.related-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.related-list li {
    padding-block: 0.5rem;
    border-bottom: 1px solid var(--borda-suave);
}

.related-list a {
    color: var(--petroleo-900);
    text-decoration: none;
    font-weight: 600;
}

.related-list a:hover {
    color: var(--petroleo-600);
    text-decoration: underline;
}

.article-footer {
    margin-top: 2rem;
    color: var(--texto-suave);
    font-size: 0.92rem;
}

/* --- Materiais (página) --- */
.materials-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: 1fr;
}

.material-card {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.material-type {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ouro-forte);
    margin-bottom: 0.5rem;
}

.material-card h2 {
    font-size: 1.2rem;
}

.material-card p {
    color: var(--texto-suave);
    font-size: 0.95rem;
    flex: 1;
}

.material-status {
    display: inline-block;
    align-self: flex-start;
    background: var(--fundo-claro);
    border: 1px solid var(--borda);
    color: var(--texto-suave) !important;
    font-size: 0.78rem !important;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    margin-top: 1rem;
}

.materials-note {
    margin-top: 2.5rem;
    background: var(--ouro-suave);
    border: 1px solid var(--ouro);
    border-radius: var(--raio);
    padding: 1.75rem;
    text-align: center;
}

.materials-note h2 {
    font-size: 1.35rem;
}

.materials-note p {
    color: var(--texto);
    max-width: 32rem;
    margin-inline: auto;
}

/* --- Ferramentas --- */
.tools-layout {
    display: grid;
    gap: 2rem;
}

.tools-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.9rem;
}

.tools-list li {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.1rem 1.3rem;
    display: grid;
    gap: 0.2rem;
}

.tools-list strong {
    color: var(--petroleo-900);
    font-family: var(--fonte-titulo);
    font-weight: 400;
    font-size: 1.1rem;
}

.tools-list span {
    color: var(--texto-suave);
    font-size: 0.94rem;
}

.tools-principle {
    background: var(--petroleo-900);
    color: var(--fundo-claro);
    border-radius: var(--raio);
    padding: 1.75rem;
    align-self: start;
}

.tools-principle h2 {
    color: var(--ouro);
    font-size: 1.3rem;
}

.tools-principle p {
    color: rgb(245 242 235 / 0.85);
    font-size: 0.98rem;
}

.tools-principle-quote {
    font-family: var(--fonte-titulo);
    font-size: 1.05rem !important;
    color: var(--fundo-claro) !important;
}

/* --- Sobre --- */
.about-inner {
    display: grid;
    gap: 2rem;
}

.about-copy h2 {
    font-size: clamp(1.5rem, 3vw, 1.9rem);
}

.about-copy p {
    color: var(--texto-suave);
    max-width: 40rem;
}

.about-mission {
    background: var(--petroleo-900);
    color: var(--fundo-claro);
    border-radius: var(--raio);
    padding: 1.75rem;
    align-self: start;
}

.about-mission h2 {
    color: var(--ouro);
    font-size: 1.3rem;
}

.about-mission p {
    color: rgb(245 242 235 / 0.85);
}

.about-mission-line {
    font-family: var(--fonte-titulo);
    font-size: 1.05rem;
    color: var(--fundo-claro) !important;
}

.approach-grid {
    display: grid;
    gap: 1.1rem;
    grid-template-columns: 1fr;
}

.approach-card {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.5rem;
}

.approach-card h3 {
    font-size: 1.15rem;
}

.approach-card p {
    color: var(--texto-suave);
    font-size: 0.95rem;
    margin: 0;
}

/* --- Contato --- */
.contact-layout {
    display: grid;
    gap: 2rem;
}

.contact-form {
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 1.75rem;
    display: grid;
    gap: 1.1rem;
}

.honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-field {
    display: grid;
    gap: 0.3rem;
}

.form-field label {
    font-weight: 600;
    font-size: 0.92rem;
}

.optional {
    color: var(--texto-suave);
    font-weight: 400;
    font-size: 0.85rem;
}

.form-field input,
.form-field textarea {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--borda);
    border-radius: var(--raio-sm);
    background: var(--fundo-claro);
    color: var(--texto);
    width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--ouro);
    outline: 2px solid var(--ouro-suave);
    outline-offset: 0;
}

.field-error {
    color: #8c2f2f;
    font-size: 0.85rem;
    margin: 0;
}

.form-errors {
    background: #faf0f0;
    border: 1px solid #d9a3a3;
    color: #8c2f2f;
    border-radius: var(--raio-sm);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

.contact-aside {
    background: var(--fundo-claro);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio);
    padding: 1.5rem;
    align-self: start;
}

.contact-aside h2 {
    font-size: 1.25rem;
}

.contact-aside p {
    color: var(--texto-suave);
    font-size: 0.95rem;
}

.contact-note {
    font-size: 0.85rem !important;
    border-top: 1px solid var(--borda-suave);
    padding-top: 0.9rem;
}

/* --- Legal --- */
.page-header-legal h1 {
    font-size: clamp(1.7rem, 3.6vw, 2.3rem);
}

.legal-body {
    max-width: 44rem;
    background: var(--cartao);
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 2rem;
}

.legal-body h2 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
}

.legal-updated {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--borda-suave);
    color: var(--texto-suave);
    font-size: 0.88rem;
}

/* --- Erros --- */
.error-page {
    padding-block: clamp(3rem, 8vw, 6rem);
}

.error-inner {
    max-width: 34rem;
    text-align: center;
}

.error-code {
    font-family: var(--fonte-titulo);
    color: var(--ouro-forte);
    font-size: clamp(3rem, 10vw, 5rem);
    letter-spacing: 0.05em;
    margin: 0;
}

.error-inner h1 {
    font-size: clamp(1.6rem, 3.4vw, 2.1rem);
}

.error-inner p {
    color: var(--texto-suave);
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.error-actions .btn-ghost {
    border-color: var(--petroleo-900);
    color: var(--petroleo-900);
}

/* --- Rodapé --- */
.site-footer {
    background: var(--petroleo-950);
    color: rgb(245 242 235 / 0.75);
    padding-top: 3rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    padding-bottom: 2rem;
}

.footer-brand {
    font-family: var(--fonte-titulo);
    color: var(--ouro);
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: rgb(245 242 235 / 0.75);
    font-size: 0.95rem;
}

.footer-consulting {
    font-size: 0.88rem;
    color: rgb(245 242 235 / 0.6);
    border-top: 1px solid rgb(245 242 235 / 0.1);
    padding-top: 0.9rem;
}

.footer-consulting a {
    color: var(--ouro);
}

.footer-title {
    color: var(--fundo-claro);
    font-family: var(--fonte-corpo);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.9rem;
}

.footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}

.footer-list a {
    color: rgb(245 242 235 / 0.75);
    text-decoration: none;
    font-size: 0.93rem;
}

.footer-list a:hover {
    color: var(--ouro);
}

.footer-bottom {
    border-top: 1px solid rgb(245 242 235 / 0.1);
    padding-block: 1.2rem;
    color: rgb(245 242 235 / 0.5);
    font-size: 0.82rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-cookie-btn {
    background: none;
    border: none;
    padding: 0;
    color: rgb(245 242 235 / 0.75);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-size: 0.93rem;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
}

.footer-cookie-btn:hover {
    color: var(--ouro);
}

/* --- Cursor decorativo (desktop, ponteiro preciso) --- */
.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 1.5px solid rgb(200 169 107 / 0.55);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transicao), width 160ms ease, height 160ms ease, margin 160ms ease, border-color var(--transicao);
    will-change: transform;
}

.cursor-ring-active {
    width: 44px;
    height: 44px;
    margin: -22px 0 0 -22px;
    border-color: var(--ouro);
}

.cursor-label {
    position: fixed;
    top: 0;
    left: 0;
    margin: 22px 0 0 14px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ouro-forte);
    opacity: 0;
    transition: opacity var(--transicao);
    pointer-events: none;
    z-index: 999;
}

.cursor-label-visible {
    opacity: 1;
}

@media (pointer: coarse) {
    .cursor-ring,
    .cursor-label {
        display: none;
    }
}

/* --- Consentimento de cookies --- */
.cookie-consent {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 95;
    background: var(--petroleo-950);
    color: var(--fundo-claro);
    border-top: 1px solid rgb(200 169 107 / 0.4);
    padding: 1.4rem 1.25rem 1.6rem;
    box-shadow: 0 -10px 40px rgb(7 25 47 / 0.35);
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-consent[hidden] {
    display: none;
}

.cookie-consent-title {
    font-family: var(--fonte-titulo);
    color: var(--fundo-claro);
    font-size: 1.15rem;
    margin: 0 0 0.5rem;
}

.cookie-consent-text {
    color: rgb(245 242 235 / 0.8);
    font-size: 0.93rem;
    max-width: 62rem;
    margin: 0 0 1rem;
}

.cookie-consent-text a {
    color: var(--ouro);
}

.cookie-consent-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.cookie-consent .btn-ghost {
    color: var(--fundo-claro);
}

.cookie-consent .btn-primary {
    background: var(--ouro);
    color: var(--petroleo-900);
}

.cookie-preferences {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgb(245 242 235 / 0.15);
    display: grid;
    gap: 1rem;
}

.cookie-preferences[hidden] {
    display: none;
}

.cookie-category {
    background: rgb(255 255 255 / 0.04);
    border: 1px solid rgb(245 242 235 / 0.12);
    border-radius: var(--raio-sm);
    padding: 0.9rem 1rem;
}

.cookie-category-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.4rem;
}

.cookie-category-label {
    color: var(--fundo-claro);
    font-weight: 700;
    font-size: 0.95rem;
}

.cookie-category-status {
    color: rgb(245 242 235 / 0.55);
    font-size: 0.8rem;
}

.cookie-category-desc {
    color: rgb(245 242 235 / 0.7);
    font-size: 0.88rem;
    margin: 0;
}

.cookie-toggle {
    width: 44px;
    height: 24px;
    appearance: none;
    background: rgb(245 242 235 / 0.15);
    border-radius: 999px;
    position: relative;
    cursor: pointer;
    transition: background-color var(--transicao);
    flex-shrink: 0;
    margin: 0;
}

.cookie-toggle::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--fundo-claro);
    transition: transform var(--transicao);
}

.cookie-toggle:checked {
    background: var(--ouro);
}

.cookie-toggle:checked::after {
    transform: translateX(20px);
}

.cookie-toggle:focus-visible {
    outline: 2px solid var(--ouro);
    outline-offset: 2px;
}

.cookie-preferences-save {
    display: flex;
    justify-content: flex-end;
}

.cookie-consent-error {
    margin-top: 0.8rem;
    color: var(--ouro);
    font-size: 0.85rem;
}

/* --- Breakpoints --- */
@media (min-width: 640px) {
    .tracks-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .context-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .topic-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .materials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .approach-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .framework-strip {
        grid-template-columns: repeat(3, 1fr);
    }

    .related-hub-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .highlights-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .experience-inner {
        grid-template-columns: 1.4fr 1fr;
        gap: 3rem;
        align-items: start;
    }

    .about-inner {
        grid-template-columns: 1.4fr 1fr;
        gap: 3rem;
    }

    .contact-layout {
        grid-template-columns: 1.3fr 1fr;
        gap: 3rem;
    }

    .tools-layout {
        grid-template-columns: 1.3fr 1fr;
        gap: 3rem;
    }

    .framework-strip {
        grid-template-columns: repeat(6, 1fr);
    }

    .framework-strip li:not(:last-child)::after {
        content: "→";
        position: absolute;
        right: -0.55rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--ouro-forte);
        display: block;
        font-family: var(--fonte-corpo);
        font-size: 0.9rem;
    }

    .insights-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .materials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (min-width: 1100px) {
    .tracks-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}