/* =====================================================================
   ARSENAL PRIME — FOLHA DE ESTILOS
   Organização:
     1. Variáveis de design (cores, espaçamentos, tipografia)
     2. Reset básico e estilos globais
     3. Utilitários de layout + animações de revelação (scroll reveal)
     4. Header / navegação (+ menu mobile)
     5. Hero
     6. Estatísticas
     7. Faixa marquee
     8. Serviços / especialidades
     9. Portfólio / galeria
     10. Processo (rolagem horizontal)
     11. Confiança / compromissos
     12. Chamada final (CTA)
     13. Rodapé
     14. Media queries (tudo mobile-first; breakpoint único em 768px)
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. VARIÁVEIS DE DESIGN
   Altere valores aqui para atualizar cores/espaçamentos em todo o site.
--------------------------------------------------------------------- */
:root {
    /* Cores — tema escuro premium */
    --color-bg: #0b0b0d;
    --color-surface: #121215;
    --color-surface-2: #17171b;
    --color-surface-3: #1e1e24;
    --color-border: #26262c;
    --color-border-strong: #3a3a42;
    --color-text: #f5f5f4;
    --color-text-muted: #a1a1aa;
    --color-red: #dc2626;
    --color-red-bright: #ef4444;
    --color-red-dark: #991b1b;
    --color-red-glow: rgba(220, 38, 38, 0.12);
    --color-white: #ffffff;

    /* Tipografia */
    --font-family-base: "Montserrat", sans-serif;
    --font-size-headline-xl: clamp(38px, 5vw, 60px);
    --font-size-headline-lg: clamp(28px, 3.5vw, 40px);
    --font-size-headline-md: 24px;
    --font-size-body-lg: 18px;
    --font-size-body-md: 16px;
    --font-size-body-sm: 14px;
    --font-size-label: 12px;

    /* Espaçamentos */
    --spacing-margin-mobile: 20px;
    --spacing-margin-desktop: 64px;
    --spacing-stack-sm: 12px;
    --spacing-stack-md: 24px;
    --spacing-stack-lg: 48px;
    --spacing-section: clamp(72px, 10vw, 120px);
    --spacing-gutter: 24px;
    --container-max-width: 1280px;

    /* Bordas */
    --radius-default: 2px;
    --radius-lg: 6px;
    --radius-xl: 10px;

    /* Curva de easing usada nas animações de entrada (estilo GSAP "expo.out") */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------------------------------------------------------------
   2. RESET BÁSICO E ESTILOS GLOBAIS
--------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-body-md);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

::selection {
    background-color: var(--color-red);
    color: var(--color-white);
}

:focus-visible {
    outline: 2px solid var(--color-red-bright);
    outline-offset: 3px;
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-weight: normal;
    font-style: normal;
    display: inline-block;
    line-height: 1;
}

/* Ícone pequeno usado dentro de botões/links (ex: WhatsApp, seta) */
.icon-inline {
    font-size: 14px;
}

/* Ícone grande usado nos cards de serviço */
.icon-lg {
    font-size: 36px;
}

/* Ícone SVG (Instagram) */
.icon-sm {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ---------------------------------------------------------------------
   3. UTILITÁRIOS DE LAYOUT + ANIMAÇÕES DE REVELAÇÃO
--------------------------------------------------------------------- */

/* Centraliza o conteúdo e aplica a margem lateral responsiva */
.container {
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-margin-mobile);
    padding-right: var(--spacing-margin-mobile);
}

/* Espaçamento vertical padrão entre seções */
.section {
    padding-top: var(--spacing-section);
    padding-bottom: var(--spacing-section);
}

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

/* Rótulo pequeno acima dos títulos de seção */
.section-eyebrow {
    display: inline-block;
    font-size: var(--font-size-label);
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-red-bright);
    margin-bottom: 8px;
}

/* Revelação ao rolar: elementos com [data-reveal] começam invisíveis e
   ganham .is-visible via IntersectionObserver (script.js).
   Variantes: data-reveal (sobe), data-reveal="left"/"right" (lateral). */
[data-reveal] {
    opacity: 0;
    transform: translateY(36px);
    transition:
        opacity 0.9s var(--ease-out-expo),
        transform 0.9s var(--ease-out-expo);
}

[data-reveal="left"] {
    transform: translateX(-48px);
}

[data-reveal="right"] {
    transform: translateX(48px);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

/* ---------------------------------------------------------------------
   4. HEADER / NAVEGAÇÃO
--------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: rgba(11, 11, 13, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
    transition: transform 0.35s ease, background-color 0.35s ease;
}

/* Classe alternada via JS ao rolar a página para baixo (ver script.js) */
.site-header.is-hidden {
    transform: translateY(-100%);
}

/* Fundo mais sólido depois que a página rola (ver script.js) */
.site-header.is-scrolled {
    background-color: rgba(11, 11, 13, 0.92);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: var(--font-size-headline-md);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.logo-accent {
    color: var(--color-red-bright);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--spacing-stack-md);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-label);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--color-red-bright);
}

.mobile-menu-btn {
    color: var(--color-text);
    display: inline-flex;
}

/* Painel do menu mobile — abre/fecha via .is-open (script.js) */
.mobile-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-stack-md);
    padding: 0 var(--spacing-margin-mobile);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--ease-out-expo), padding 0.45s var(--ease-out-expo);
}

.mobile-menu.is-open {
    max-height: 420px;
    padding: var(--spacing-stack-md) var(--spacing-margin-mobile) var(--spacing-stack-lg);
}

.mobile-menu-link {
    font-size: var(--font-size-body-lg);
    font-weight: 600;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-stack-sm);
    transition: color 0.3s ease;
}

.mobile-menu-link:hover {
    color: var(--color-red-bright);
}

/* Botão genérico (reutilizado em vários pontos do site) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: var(--font-size-label);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-lg);
    transition: background-color 0.25s ease, border-color 0.25s ease,
                transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary {
    background-color: var(--color-red);
    color: var(--color-white);
    padding: 10px 24px;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-red-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.4);
}

/* Botão secundário "fantasma" (ex: Ver Galeria no hero) */
.btn-ghost {
    padding: 10px 24px;
    border: 1px solid var(--color-border-strong);
    color: var(--color-text);
}

.btn-ghost:hover {
    border-color: var(--color-red-bright);
    color: var(--color-red-bright);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: 20px 48px;
    border-radius: var(--radius-xl);
}

/* Espaço reservado pelo header fixo para o conteúdo não ficar escondido embaixo dele */
.main-content {
    padding-top: 80px;
}

/* Compensa o header fixo quando se navega por âncoras (#servicos etc.) */
section[id] {
    scroll-margin-top: 80px;
}

/* ---------------------------------------------------------------------
   5. HERO
--------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: var(--spacing-stack-lg) 0 96px;
}

/* Fundo decorativo: brilho vermelho difuso + grade técnica sutil */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 50% at 75% 35%, var(--color-red-glow), transparent 70%),
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 100% 100%, 72px 72px, 72px 72px;
    opacity: 0.55;
    mask-image: linear-gradient(to bottom, black 55%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, black 55%, transparent);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-stack-lg);
    align-items: center;
    width: 100%;
}

.hero-content {
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-stack-md);
}

.hero-badge {
    display: inline-block;
    width: fit-content;
    background-color: var(--color-surface-2);
    padding: 6px 16px;
    font-size: var(--font-size-label);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text);
    border-left: 2px solid var(--color-red);
}

.hero-title {
    font-size: var(--font-size-headline-xl);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.hero-title .highlight {
    color: var(--color-red-bright);
}

.hero-text {
    font-size: var(--font-size-body-lg);
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 32rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-stack-sm);
    padding-top: var(--spacing-stack-sm);
}

/* Selos rápidos de confiança abaixo dos botões */
.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-stack-md);
    padding-top: 4px;
}

.hero-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
}

.hero-trust-item .material-symbols-outlined {
    font-size: 18px;
    color: var(--color-red-bright);
}

.hero-media {
    position: relative;
    height: 400px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-strong);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

/* Card flutuante sobre a imagem do hero — oculto no mobile (ver media query) */
.hero-caption {
    display: none;
    position: absolute;
    bottom: -32px;
    left: -32px;
    background-color: var(--color-surface-2);
    padding: var(--spacing-stack-md);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-red);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.hero-caption-title {
    font-size: var(--font-size-label);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: 4px;
}

.hero-caption-text {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
}

/* Seta animada convidando a rolar a página */
.hero-scroll-cue {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-muted);
    animation: bounce-cue 2.2s ease-in-out infinite;
    transition: color 0.3s ease;
}

.hero-scroll-cue:hover {
    color: var(--color-red-bright);
}

.hero-scroll-cue .material-symbols-outlined {
    font-size: 32px;
}

@keyframes bounce-cue {
    0%, 100% { transform: translate(-50%, 0); }
    50%      { transform: translate(-50%, 10px); }
}

/* ---------------------------------------------------------------------
   6. ESTATÍSTICAS
--------------------------------------------------------------------- */
.stats {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-stack-md);
    padding-top: var(--spacing-stack-lg);
    padding-bottom: var(--spacing-stack-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
    line-height: 1.1;
}

.stat-value {
    color: var(--color-red-bright);
}

.stat-label {
    margin-top: 4px;
    font-size: var(--font-size-label);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------
   7. FAIXA MARQUEE (texto correndo em loop infinito)
--------------------------------------------------------------------- */
.marquee {
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    padding: 18px 0;
    background-color: var(--color-bg);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 40px;
    width: max-content;
    animation: marquee-scroll 28s linear infinite;
}

.marquee-item {
    font-size: var(--font-size-body-sm);
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.marquee-sep {
    color: var(--color-red);
    font-size: var(--font-size-label);
}

/* Como o conteúdo é duplicado no HTML, -50% completa um ciclo perfeito */
@keyframes marquee-scroll {
    to { transform: translateX(-50%); }
}

/* ---------------------------------------------------------------------
   8. SERVIÇOS / ESPECIALIDADES
--------------------------------------------------------------------- */
.services {
    background-color: var(--color-bg);
}

.services-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-stack-md);
    margin-bottom: var(--spacing-stack-lg);
}

.section-title {
    font-size: var(--font-size-headline-lg);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.section-divider {
    height: 4px;
    width: 96px;
    background-color: var(--color-red);
    margin-top: 12px;
}

.section-lead {
    font-size: var(--font-size-body-md);
    color: var(--color-text-muted);
    max-width: 26rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-gutter);
}

.service-card {
    position: relative;
    border: 1px solid var(--color-border);
    border-top: 2px solid var(--color-red);
    border-radius: var(--radius-lg);
    padding: var(--spacing-stack-md);
    background-color: var(--color-surface);
    transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.service-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 40px var(--color-red-glow);
}

.service-icon {
    margin-bottom: var(--spacing-stack-sm);
    color: var(--color-red-bright);
}

.service-title {
    font-size: var(--font-size-headline-md);
    font-weight: 700;
    margin-bottom: 8px;
}

.service-desc {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-stack-sm);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-body-sm);
    color: var(--color-text);
}

.service-feature .material-symbols-outlined {
    font-size: var(--font-size-label);
    color: var(--color-red-bright);
}

/* ---------------------------------------------------------------------
   9. PORTFÓLIO / GALERIA
--------------------------------------------------------------------- */
.portfolio-header {
    text-align: center;
    margin-bottom: var(--spacing-stack-lg);
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-stack-md);
    margin-top: var(--spacing-stack-md);
}

.filter-tab {
    font-size: var(--font-size-label);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.filter-tab:hover {
    color: var(--color-text);
}

.filter-tab.active {
    color: var(--color-red-bright);
    border-bottom-color: var(--color-red-bright);
}

.portfolio-grid {
    display: grid;
    /* 2 colunas já no celular: com 9 obras em retrato, uma coluna só deixava a
       seção com mais de 4.000px de altura e a rolagem virava um sacrifício */
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-stack-sm);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    /* As fotos reais da galeria são todas em retrato — o card acompanha para não decepar as lâminas */
    aspect-ratio: 3 / 4;
}

/* Item escondido pelo filtro (ver initPortfolioFilter em script.js) */
.portfolio-item.is-filtered-out {
    display: none;
}

/* Item além do limite de 4 exibidos no celular; some até o visitante tocar
   em "Ver mais obras". No desktop o JS nunca aplica esta classe. */
.portfolio-item.is-clamped {
    display: none;
}

.portfolio-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-stack-md);
}

/* .btn declara display: inline-flex, que ganha do [hidden] do navegador —
   sem esta regra o botão continuaria visível mesmo com o atributo hidden. */
.portfolio-more[hidden] {
    display: none;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-expo);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.06);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 11, 13, 0.85), transparent 55%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-stack-md);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-caption {
    background-color: var(--color-surface-2);
    padding: var(--spacing-stack-sm);
    width: 100%;
    border-left: 2px solid var(--color-red);
    border-radius: var(--radius-default);
    transform: translateY(12px);
    transition: transform 0.4s var(--ease-out-expo);
}

.portfolio-item:hover .portfolio-caption {
    transform: translateY(0);
}

.portfolio-caption-title {
    font-size: var(--font-size-label);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-red-bright);
}

.portfolio-caption-text {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------
   10. PROCESSO — ROLAGEM HORIZONTAL (estilo GSAP ScrollTrigger)
   Mobile: carrossel horizontal nativo com scroll-snap.
   Desktop (≥768px): a seção ganha altura extra via JS e .process-sticky
   trava na tela; a rolagem vertical desloca .process-track no eixo X
   (ver initHorizontalProcess em script.js).
--------------------------------------------------------------------- */
.process {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.process-sticky {
    padding: var(--spacing-section) 0;
}

.process-head {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-stack-md);
    margin-bottom: var(--spacing-stack-lg);
}

/* Barra que mostra o progresso da rolagem horizontal (só desktop) */
.process-progress {
    display: none;
    width: 220px;
    height: 3px;
    background-color: var(--color-border);
    border-radius: 999px;
    overflow: hidden;
}

.process-progress-bar {
    width: 100%;
    height: 100%;
    background-color: var(--color-red-bright);
    transform: scaleX(0);
    transform-origin: left;
}

.process-track {
    display: flex;
    gap: var(--spacing-stack-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0 var(--spacing-margin-mobile) var(--spacing-stack-md);
    -webkit-overflow-scrolling: touch;
}

.process-panel {
    flex-shrink: 0;
    width: min(78vw, 380px);
    scroll-snap-align: center;
    background-color: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-stack-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-stack-sm);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.process-panel:hover {
    border-color: var(--color-red-dark);
    box-shadow: 0 0 50px var(--color-red-glow);
}

.panel-number {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 1px var(--color-red);
}

.panel-icon {
    font-size: 32px;
    color: var(--color-red-bright);
}

.panel-title {
    font-size: var(--font-size-headline-md);
    font-weight: 700;
    color: var(--color-text);
}

.panel-desc {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------
   11. CONFIANÇA / COMPROMISSOS
--------------------------------------------------------------------- */
.trust {
    background-color: var(--color-bg);
}

.trust-header {
    margin-bottom: var(--spacing-stack-lg);
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-gutter);
}

.trust-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-stack-md);
    text-align: center;
    transition: border-color 0.4s ease, transform 0.4s ease;
}

.trust-card:hover {
    border-color: var(--color-red-dark);
    transform: translateY(-4px);
}

.trust-icon {
    font-size: 36px;
    color: var(--color-red-bright);
    margin-bottom: var(--spacing-stack-sm);
}

.trust-title {
    font-size: var(--font-size-body-lg);
    font-weight: 700;
    margin-bottom: 6px;
}

.trust-desc {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------
   12. CHAMADA FINAL (CTA)
--------------------------------------------------------------------- */
.cta {
    position: relative;
    padding: var(--spacing-section) var(--spacing-margin-mobile);
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    text-align: center;
    overflow: hidden;
}

/* Brilho vermelho sutil atrás do CTA para dar destaque à conversão */
.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 50% 60% at 50% 100%, var(--color-red-glow), transparent 70%);
}

.cta-inner {
    position: relative;
    max-width: 48rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-stack-md);
}

.cta-title {
    font-size: var(--font-size-headline-lg);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.cta-text {
    font-size: var(--font-size-body-lg);
    color: var(--color-text-muted);
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-stack-md);
}

.legal-notice {
    background-color: var(--color-surface-2);
    padding: var(--spacing-stack-sm);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-red);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    max-width: 32rem;
    text-align: left;
}

.legal-notice .material-symbols-outlined {
    color: var(--color-red-bright);
    margin-top: 4px;
}

.legal-text {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
    font-style: italic;
}

/* ---------------------------------------------------------------------
   13. RODAPÉ
--------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-bg);
    border-top: 2px solid var(--color-red);
    padding: var(--spacing-stack-lg) 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-stack-md);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-stack-md);
    font-size: var(--font-size-body-sm);
    font-weight: 600;
}

.footer-link {
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-red-bright);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social a {
    color: var(--color-red-bright);
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--color-text);
}

.footer-copy {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
}

/* =====================================================================
   14. MEDIA QUERIES (desktop, a partir de 768px)
   Tudo acima é o layout mobile "de base"; aqui sobrescrevemos para telas
   maiores (equivalente ao antigo breakpoint `md:` do Tailwind).
   ===================================================================== */
@media (min-width: 768px) {
    .container {
        padding-left: var(--spacing-margin-desktop);
        padding-right: var(--spacing-margin-desktop);
    }

    .nav-links {
        display: flex;
    }

    .mobile-menu-btn,
    .mobile-menu {
        display: none;
    }

    .hero-grid {
        grid-template-columns: repeat(12, 1fr);
    }

    .hero-content {
        grid-column: span 6;
    }

    .hero-media {
        grid-column: span 6;
        height: 600px;
    }

    .hero-caption {
        display: block;
    }

    .services-header {
        flex-direction: row;
        align-items: flex-end;
    }

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

    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-stack-md);
    }

    /* No desktop as 9 obras cabem em 3 linhas — nada de limite nem de botão */
    .portfolio-more-wrap {
        display: none;
    }

    /* --- Processo: modo "pin" com rolagem horizontal ---
       Os estilos abaixo só valem quando o JS adiciona .is-pinned à seção
       (initHorizontalProcess). Sem JS ou com "reduzir movimento" ativado,
       o desktop mantém o carrossel nativo com scroll-snap do mobile. */
    .process.is-pinned .process-sticky {
        position: sticky;
        top: 0;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        overflow: hidden;
        padding: 0;
    }

    .process-head {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
        width: 100%;
    }

    .process.is-pinned .process-progress {
        display: block;
    }

    /* No modo pin o track não rola nativamente: é deslocado via transform */
    .process.is-pinned .process-track {
        overflow-x: visible;
        scroll-snap-type: none;
        width: max-content;
        gap: var(--spacing-stack-lg);
        padding: 0 var(--spacing-margin-desktop);
        will-change: transform;
    }

    .process-track {
        padding-left: var(--spacing-margin-desktop);
        padding-right: var(--spacing-margin-desktop);
    }

    .process-panel {
        width: 420px;
        padding: var(--spacing-stack-lg) var(--spacing-stack-md);
    }

    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-inner {
        flex-direction: row;
    }
}

/* =====================================================================
   ACESSIBILIDADE: usuários que preferem menos movimento veem tudo
   estático — sem reveals, marquee, pin horizontal (JS também verifica).
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .marquee-track {
        animation: none;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    .hero-scroll-cue {
        animation: none;
    }
}