/* ==========================================================================
   S.I.N. 3D Orcamentos - Folha de estilos principal
   Tema escuro, tecnologico, responsivo.
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

:root {
    --bg-primario: #0E0C16;
    --bg-secundario: #18141F;
    --bg-cartao: #18141F;
    --bg-cartao-gradiente: linear-gradient(160deg, #1C1728 0%, #15111F 100%);
    --borda-suave: #2D2740;
    --borda-destaque: #3D3455;
    --texto-primario: #FFFFFF;
    --texto-secundario: #C9C3D6;
    --roxo-neon: #A855F7;
    --roxo-escuro: #7C3AED;
    --magenta-neon: #FF3DC0;
    --magenta-escuro: #C026D3;
    --azul-neon: #00B0FF;
    --dourado: #F2B84B;
    --dourado-escuro: #D89A2C;
    --whatsapp: #25D366;
    --erro: #FF5252;
    --fonte-base: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --fonte-titulo: "Orbitron", "Inter", sans-serif;
    --raio-borda: 14px;
    --sombra-cartao: 0 4px 20px rgba(0, 0, 0, 0.45);
    --sombra-cartao-hover: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(168, 85, 247, 0.25);
    --sombra-glow-roxo: 0 0 28px rgba(168, 85, 247, 0.35);
    --transicao-padrao: all 0.2s ease-out;
}

body {
    background-color: var(--bg-primario);
    color: var(--texto-primario);
    font-family: var(--fonte-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo-subtitulo {
    font-family: var(--fonte-titulo);
    letter-spacing: 0.02em;
}

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

a {
    color: var(--azul-neon);
    text-decoration: none;
    transition: var(--transicao-padrao);
}

a:hover {
    color: var(--roxo-neon);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.destaque-roxo {
    color: var(--roxo-neon);
}

.destaque-magenta {
    color: var(--magenta-neon);
}

.destaque-azul {
    color: var(--azul-neon);
}

.texto-secundario {
    color: var(--texto-secundario);
    font-size: 0.9rem;
}

/* ==========================================================================
   Banner do hero (imagem gerada) e textura do rodape
   ========================================================================== */

.hero-banner-imagem {
    background-image:
        linear-gradient(100deg, rgba(14, 12, 22, 0.92) 0%, rgba(14, 12, 22, 0.55) 55%, rgba(14, 12, 22, 0.3) 100%),
        url("../img/banners/hero-banner.jpg");
    background-size: cover;
    background-position: center;
}

.rodape {
    background-image:
        linear-gradient(rgba(24, 20, 31, 0.88), rgba(24, 20, 31, 0.96)),
        url("../img/banners/footer-banner.jpg");
    background-size: cover;
    background-position: center;
}

.marca-banner-imagem {
    background-image:
        linear-gradient(rgba(14, 12, 22, 0.8), rgba(14, 12, 22, 0.85)),
        url("../img/banners/marca-banner.jpg");
    background-size: cover;
    background-position: center;
}

.oficina-banner-imagem {
    background-image:
        linear-gradient(rgba(14, 12, 22, 0.55), rgba(14, 12, 22, 0.55)),
        url("../img/banners/oficina-banner.jpg");
    background-size: cover;
    background-position: center;
    padding: 96px 0;
}

.oficina-conteudo {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.oficina-conteudo .secao-titulo,
.oficina-conteudo p {
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   Fundo espacial (estrelas + nebulosa), inspirado na logo da marca
   ========================================================================== */

.fundo-espacial {
    position: relative;
    background-color: var(--bg-primario);
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.9) 0.5px, transparent 1px),
        radial-gradient(circle at 35% 70%, rgba(255, 255, 255, 0.7) 0.5px, transparent 1px),
        radial-gradient(circle at 60% 15%, rgba(255, 255, 255, 0.8) 0.5px, transparent 1px),
        radial-gradient(circle at 80% 55%, rgba(255, 255, 255, 0.6) 0.5px, transparent 1px),
        radial-gradient(circle at 92% 85%, rgba(255, 255, 255, 0.7) 0.5px, transparent 1px),
        radial-gradient(circle at 45% 40%, rgba(255, 255, 255, 0.5) 0.5px, transparent 1px),
        radial-gradient(circle at 10% 10%, rgba(168, 85, 247, 0.18), transparent 55%),
        radial-gradient(circle at 90% 90%, rgba(0, 176, 255, 0.15), transparent 55%),
        radial-gradient(circle at 50% 50%, rgba(255, 61, 192, 0.08), transparent 60%);
    background-repeat: repeat, repeat, repeat, repeat, repeat, repeat, no-repeat, no-repeat, no-repeat;
    background-size: 180px 180px, 220px 220px, 260px 260px, 200px 200px, 240px 240px, 300px 300px, auto, auto, auto;
}

.estrelas-sutis {
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.5) 0.5px, transparent 1px),
        radial-gradient(circle at 35% 70%, rgba(255, 255, 255, 0.4) 0.5px, transparent 1px),
        radial-gradient(circle at 60% 15%, rgba(255, 255, 255, 0.45) 0.5px, transparent 1px),
        radial-gradient(circle at 80% 55%, rgba(255, 255, 255, 0.35) 0.5px, transparent 1px),
        radial-gradient(circle at 92% 85%, rgba(255, 255, 255, 0.4) 0.5px, transparent 1px);
    background-repeat: repeat;
    background-size: 180px 180px, 220px 220px, 260px 260px, 200px 200px, 240px 240px;
}

/* ==========================================================================
   Layout / Sidebar de navegacao
   ========================================================================== */

.layout-app {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 28px 22px;
    background-color: rgba(14, 12, 22, 0.97);
    border-right: 1px solid var(--borda-suave);
    box-shadow: 1px 0 0 rgba(168, 85, 247, 0.15);
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    overflow-y: auto;
}

.conteudo-app {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.cabecalho-mobile {
    display: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.1;
}

.logo:hover {
    color: var(--texto-primario);
}

.logo-imagem {
    height: 40px;
    width: auto;
}

.logo-subtitulo {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--texto-secundario);
}

.menu-principal {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-principal a {
    display: block;
    color: var(--texto-secundario);
    font-weight: 500;
    padding: 12px 14px;
    border-radius: 8px;
    border-left: 3px solid transparent;
}

.menu-principal a:hover,
.menu-principal a.ativo-atual {
    color: var(--texto-primario);
    background-color: rgba(168, 85, 247, 0.1);
    border-left-color: var(--roxo-neon);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--texto-primario);
    transition: var(--transicao-padrao);
}

.menu-toggle.ativo span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.ativo span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.ativo span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.sidebar-overlay {
    display: none;
}

/* ==========================================================================
   Botoes
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--raio-borda);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transicao-padrao);
    text-align: center;
}

.btn-primario {
    background: linear-gradient(135deg, var(--roxo-escuro), var(--magenta-escuro));
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.btn-primario:hover {
    background: linear-gradient(135deg, #6D28D9, #A21CAF);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: var(--sombra-glow-roxo);
}

.btn-secundario {
    background-color: transparent;
    border-color: var(--azul-neon);
    color: var(--azul-neon);
}

.btn-secundario:hover {
    background-color: var(--azul-neon);
    color: #04121C;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: #FFFFFF;
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-grande {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-pequeno {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-bloco {
    display: block;
    width: 100%;
}

.oculto {
    display: none !important;
}

/* ==========================================================================
   Botao flutuante do WhatsApp
   ========================================================================== */

.whatsapp-flutuante {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: var(--whatsapp);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    z-index: 90;
    transition: var(--transicao-padrao);
}

.whatsapp-flutuante svg {
    width: 30px;
    height: 30px;
}

.whatsapp-flutuante:hover {
    background-color: #1ebe57;
    color: #FFFFFF;
    transform: scale(1.08);
}

@media (max-width: 480px) {
    .whatsapp-flutuante {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
    }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
    padding: 96px 0;
    border-bottom: 1px solid var(--borda-suave);
}

.hero-conteudo {
    max-width: 760px;
}

.hero h1 {
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FFFFFF 30%, var(--roxo-neon) 75%, var(--magenta-neon) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-subtitulo {
    font-size: 1.15rem;
    color: var(--texto-secundario);
    margin-bottom: 36px;
    max-width: 640px;
}

.hero-botoes {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Secoes gerais
   ========================================================================== */

.secao {
    padding: 72px 0;
}

.secao-alt {
    background-color: var(--bg-secundario);
    border-top: 1px solid var(--borda-suave);
    border-bottom: 1px solid var(--borda-suave);
}

.secao-titulo {
    font-size: 2rem;
    margin-bottom: 16px;
    text-align: center;
}

.secao-descricao {
    color: var(--texto-secundario);
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.grade-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.grade-cards > .card {
    flex: 1 1 calc(25% - 24px);
    min-width: 250px;
}

.card {
    background: var(--bg-cartao-gradiente);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
    padding: 28px;
    box-shadow: var(--sombra-cartao);
    transition: var(--transicao-padrao);
}

.card:hover {
    border-color: var(--roxo-neon);
    transform: translateY(-4px);
    box-shadow: var(--sombra-cartao-hover);
}

.card-icone {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--roxo-neon);
    background-color: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.card-icone svg {
    width: 28px;
    height: 28px;
}

.card h2 {
    margin-bottom: 16px;
}

.card h3 {
    margin-bottom: 12px;
    color: var(--texto-primario);
}

.card p {
    color: var(--texto-secundario);
}

/* ==========================================================================
   Como funciona - passos
   ========================================================================== */

.passos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    text-align: center;
}

.passo {
    padding: 24px;
}

.passo-numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(168, 85, 247, 0.12);
    color: var(--roxo-neon);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 16px;
    border: 1px solid var(--roxo-neon);
}

.passo p {
    color: var(--texto-secundario);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.lista-faq {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-cartao-gradiente);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
    padding: 0 24px;
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 0;
    font-weight: 600;
    color: var(--texto-primario);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--roxo-neon);
    flex-shrink: 0;
    transition: var(--transicao-padrao);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    color: var(--texto-secundario);
    padding-bottom: 20px;
    margin-top: -6px;
}

/* ==========================================================================
   Chamada final (CTA)
   ========================================================================== */

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

.cta-final-conteudo h2 {
    font-size: 1.9rem;
    margin-bottom: 12px;
}

.cta-final-conteudo p {
    color: var(--texto-secundario);
    margin-bottom: 28px;
}

/* ==========================================================================
   Alertas (flash messages)
   ========================================================================== */

.alerta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--raio-borda);
    margin-top: 24px;
    border: 1px solid var(--borda-suave);
}

.alerta-erro {
    background-color: rgba(255, 82, 82, 0.1);
    border-color: var(--erro);
    color: #FFB4B4;
}

.alerta-sucesso {
    background-color: rgba(168, 85, 247, 0.1);
    border-color: var(--roxo-neon);
    color: var(--roxo-neon);
}

.alerta-info {
    background-color: rgba(0, 176, 255, 0.08);
    border-color: var(--azul-neon);
    color: var(--texto-primario);
}

.alerta-calculadora {
    margin-top: 0;
    margin-bottom: 24px;
}

.alerta-fechar {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
}

/* ==========================================================================
   Formularios
   ========================================================================== */

.formulario {
    max-width: 760px;
    margin: 0 auto;
    background-color: var(--bg-secundario);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
    padding: 32px;
}

.linha-campos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}

.campo {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.campo label {
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--texto-secundario);
}

.campo input,
.campo select,
.campo textarea {
    background-color: var(--bg-primario);
    border: 1px solid var(--borda-suave);
    border-radius: 8px;
    padding: 12px 14px;
    color: var(--texto-primario);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transicao-padrao);
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
    outline: none;
    border-color: var(--azul-neon);
    box-shadow: 0 0 0 3px rgba(0, 176, 255, 0.15);
}

.campo input[type="file"] {
    padding: 10px;
    color: var(--texto-secundario);
}

.caixa-sucesso {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--bg-secundario);
    border: 1px solid var(--roxo-neon);
    border-radius: var(--raio-borda);
    padding: 40px;
}

.caixa-sucesso h2 {
    color: var(--roxo-neon);
    margin-bottom: 16px;
}

.caixa-sucesso p {
    color: var(--texto-secundario);
    margin-bottom: 24px;
}

/* ==========================================================================
   Calculadora
   ========================================================================== */

.calculadora-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.calculadora-grid .formulario {
    max-width: none;
    margin: 0;
}

.caixa-resultado {
    background-color: var(--bg-secundario);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
    padding: 32px;
}

.caixa-resultado h2 {
    margin-bottom: 20px;
}

.linha-resultado {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--borda-suave);
    color: var(--texto-secundario);
}

.linha-resultado-total {
    border-bottom: none;
    margin-top: 8px;
    padding-top: 20px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dourado);
}

.aviso-estimativa {
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--texto-secundario);
    font-style: italic;
}

/* ==========================================================================
   Galeria
   ========================================================================== */

.filtros-galeria {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.filtro-botao {
    background-color: var(--bg-secundario);
    border: 1px solid var(--borda-suave);
    color: var(--texto-secundario);
    padding: 10px 20px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transicao-padrao);
}

.filtro-botao:hover {
    border-color: var(--azul-neon);
    color: var(--texto-primario);
}

.filtro-botao.filtro-ativo {
    background: linear-gradient(135deg, var(--roxo-escuro), var(--magenta-escuro));
    border-color: var(--roxo-neon);
    color: #FFFFFF;
    font-weight: 600;
}

.grade-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card-galeria {
    background-color: var(--bg-cartao);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
    overflow: hidden;
    transition: var(--transicao-padrao);
}

.card-galeria:hover {
    border-color: var(--azul-neon);
    transform: translateY(-4px);
}

.card-galeria-imagem {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #18141F, #241E33);
    color: var(--roxo-neon);
}

.card-galeria:nth-child(3n+2) .card-galeria-imagem {
    color: var(--azul-neon);
}

.card-galeria:nth-child(3n) .card-galeria-imagem {
    color: var(--magenta-neon);
}

.icone-placeholder {
    width: 64px;
    height: 64px;
}

.card-galeria-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-galeria-corpo {
    padding: 24px;
}

.card-galeria-categoria {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--azul-neon);
    margin-bottom: 8px;
}

.card-galeria-corpo h3 {
    margin-bottom: 8px;
}

.card-galeria-corpo p {
    color: var(--texto-secundario);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* ==========================================================================
   Admin
   ========================================================================== */

.card-login {
    max-width: 420px;
    margin: 0 auto;
}

.admin-topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.card-detalhe {
    margin-bottom: 32px;
}

.card-pagamento {
    margin: 20px 0;
    padding: 20px;
    background-color: var(--bg-secundario);
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
}

.card-pagamento h3 {
    margin-bottom: 12px;
}

.card-pagamento form.form-status {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.card-pagamento input[type="text"] {
    background-color: var(--bg-primario);
    border: 1px solid var(--borda-suave);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--texto-primario);
}

.detalhe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.detalhe-descricao {
    grid-column: 1 / -1;
}

.tabela-wrapper {
    overflow-x: auto;
    border: 1px solid var(--borda-suave);
    border-radius: var(--raio-borda);
}

.tabela-admin {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.tabela-admin th,
.tabela-admin td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--borda-suave);
    font-size: 0.9rem;
}

.tabela-admin th {
    background-color: var(--bg-secundario);
    color: var(--texto-secundario);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

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

.form-status select {
    background-color: var(--bg-primario);
    color: var(--texto-primario);
    border: 1px solid var(--borda-suave);
    border-radius: 6px;
    padding: 6px 10px;
}

/* ==========================================================================
   Loja
   ========================================================================== */

.card-produto {
    display: block;
    color: var(--texto-primario);
    padding: 0;
    overflow: hidden;
}

.card-produto-imagem {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--borda-suave);
    transition: transform 0.35s ease-out;
}

.card-produto:hover .card-produto-imagem {
    transform: scale(1.06);
}

.card-produto h3,
.card-produto-preco {
    padding: 0 20px;
}

.card-produto-categoria {
    display: inline-block;
    margin: 20px 20px 0;
    padding: 4px 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: var(--azul-neon);
    background-color: rgba(0, 176, 255, 0.12);
    border: 1px solid rgba(0, 176, 255, 0.3);
    border-radius: 999px;
}

.card-produto h3 {
    margin-top: 12px;
}

.card-produto .card-produto-preco {
    color: var(--dourado);
    font-weight: 700;
    font-size: 1.1rem;
    margin: 12px 0 20px;
}

.grade-calculadoras .card-calculadora {
    display: block;
    color: var(--texto-primario);
    text-decoration: none;
    border: 1px solid rgba(242, 184, 75, 0.25);
}

.card-calculadora:hover {
    border-color: var(--dourado);
    box-shadow: var(--sombra-cartao-hover), 0 0 24px rgba(242, 184, 75, 0.25);
}

.card-icone-dourado {
    color: var(--dourado);
    background-color: rgba(242, 184, 75, 0.12);
    border-color: rgba(242, 184, 75, 0.35);
}

.card-calculadora-subtitulo {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dourado);
    margin-bottom: 8px;
    font-weight: 600;
}

.card-calculadora .btn {
    margin-top: 16px;
}

.botoes-calculadora {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 20px 0;
}

.botoes-calculadora .btn {
    flex: 1 1 auto;
}

.bloco-contato-calculadora {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px dashed var(--borda-suave);
}

.bloco-contato-calculadora h3 {
    margin-bottom: 16px;
    color: var(--dourado);
}

.badge-esgotado {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--erro);
    background-color: rgba(255, 82, 82, 0.12);
    border: 1px solid rgba(255, 82, 82, 0.35);
    border-radius: 999px;
}

@media print {
    .sidebar, .cabecalho-mobile, .rodape, #form-calculadora, .admin-topo, .menu-toggle {
        display: none !important;
    }

    #bloco-resultado {
        box-shadow: none;
        border: none;
    }
}

.produto-detalhe {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.produto-detalhe-imagem img {
    border-radius: var(--raio-borda);
    border: 1px solid var(--borda-suave);
}

.produto-detalhe-preco {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dourado);
    margin: 16px 0;
}

.confianca-linha {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: var(--texto-secundario);
    font-size: 0.85rem;
}

.confianca-linha svg {
    width: 18px;
    height: 18px;
    color: var(--dourado);
    flex-shrink: 0;
}

.produto-detalhe-info .formulario {
    max-width: none;
    margin: 24px 0 0;
    padding: 24px;
}

.opcao-radio {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 10px;
    font-weight: 400 !important;
    color: var(--texto-primario) !important;
    margin-bottom: 10px;
}

.opcao-radio input {
    width: auto;
}

.tabela-carrinho {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.tabela-carrinho th,
.tabela-carrinho td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--borda-suave);
}

.tabela-carrinho th {
    color: var(--texto-secundario);
    text-transform: uppercase;
    font-size: 0.75rem;
}

.btn-remover {
    background: none;
    border: none;
    color: var(--erro);
    font-size: 1.3rem;
    cursor: pointer;
}

.carrinho-total {
    text-align: right;
    font-size: 1.2rem;
    margin-bottom: 32px;
}

.carrinho-total strong {
    color: var(--dourado);
}

.secao-confirmacao {
    max-width: 640px;
    text-align: center;
}

.secao-confirmacao p {
    color: var(--texto-secundario);
    margin: 16px 0;
}

@media (max-width: 900px) {
    .produto-detalhe {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Rodape
   ========================================================================== */

.rodape {
    background-color: var(--bg-secundario);
    border-top: 1px solid var(--borda-suave);
    margin-top: 80px;
    padding-top: 56px;
}

.rodape-conteudo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    padding-bottom: 32px;
}

.rodape-coluna h3 {
    margin-bottom: 16px;
    font-size: 1rem;
}

.rodape-coluna p {
    color: var(--texto-secundario);
    margin-bottom: 8px;
}

.rodape-coluna ul li {
    margin-bottom: 10px;
}

.rodape-copy {
    border-top: 1px solid var(--borda-suave);
    padding: 20px 24px;
    text-align: center;
    color: var(--texto-secundario);
    font-size: 0.85rem;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */

@media (max-width: 900px) {
    .calculadora-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .cabecalho-mobile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: sticky;
        top: 0;
        z-index: 100;
        padding: 14px 20px;
        background-color: rgba(14, 12, 22, 0.97);
        border-bottom: 1px solid var(--borda-suave);
        backdrop-filter: blur(6px);
    }

    .cabecalho-mobile .logo-imagem {
        height: 34px;
    }

    .menu-toggle {
        display: flex;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 200;
        transform: translateX(-100%);
        transition: transform 0.25s ease-in-out;
        box-shadow: 8px 0 24px rgba(0, 0, 0, 0.5);
    }

    .sidebar.aberto {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.6);
        z-index: 150;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease-in-out;
    }

    .sidebar-overlay.ativo {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 64px 0;
    }

    .hero h1 {
        font-size: 2.1rem;
    }

    .linha-campos {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .secao {
        padding: 56px 0;
    }

    .secao-titulo {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-botoes {
        flex-direction: column;
    }

    .hero-botoes .btn {
        width: 100%;
    }

    .formulario,
    .caixa-resultado,
    .caixa-sucesso {
        padding: 20px;
    }

    .admin-topo {
        flex-direction: column;
        align-items: flex-start;
    }

    .botoes-calculadora {
        flex-direction: column;
    }

    .botoes-calculadora .btn {
        width: 100%;
    }
}