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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Cabeçalho */
.cabecalho-principal {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 15px 0;
    border-bottom: 4px solid #FFB300;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.cabecalho-principal .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#logo-site {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}
#logo-site:hover {
    transform: scale(1.1);
}

.menu-principal ul {
    list-style-type: none;
    display: flex;
    gap: 10px;
}

.menu-principal ul li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.menu-principal ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #FFB300;
    transition: width 0.3s ease;
}

.menu-principal ul li a:hover::after,
.menu-principal ul li a.ativo::after {
    width: 80%;
}

.menu-principal ul li a.ativo {
    color: #FFB300;
}


/* Seção Hero (Página Inicial) */
.secao-hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.secao-hero::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.logo-hero {
    position: relative;
    z-index: 1;
    color: white;
}

.logo-hero img {
    width: 150px;
    margin-bottom: 1rem;
}

.logo-hero h2 {
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 5px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}


/* Seção de Introdução e Cartões */
.secao-introducao {
    padding: 80px 0;
    background-color: #1a1a1a;
    text-align: center;
}

.secao-introducao h3 {
    font-size: 32px;
    color: #FFB300;
    margin-bottom: 20px;
}

.secao-introducao p {
    font-size: 18px; /* Aumentado */
    color: #b0b0b0;
    max-width: 800px; /* Aumentado */
    margin: 0 auto 15px auto;
}

.secao-cartoes {
    padding: 80px 0;
    background-color: #121212;
}

.secao-cartoes .container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.cartao {
    background-color: #1e1e1e;
    border: 1px solid #2c2c2c;
    border-radius: 8px;
    padding: 25px;
    width: calc(33.333% - 30px);
    min-width: 300px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cartao:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.4);
}

.imagem-cartao {
    width: 100%;
    height: 200px; /* Altura fixa */
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 20px;
}

.cartao h4 {
    font-size: 24px;
    color: #FFB300;
    margin-bottom: 10px;
}

.cartao p {
    font-size: 16px;
    color: #a0a0a0;
    margin-bottom: 20px;
    min-height: 80px;
}

.link-cartao {
    color: #FFB300;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.link-cartao:hover {
    color: #ffffff;
    letter-spacing: 1px;
}


/* Rodapé */
.rodape-principal {
    background-color: #000000;
    color: #888888;
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
    border-top: 4px solid #FFB300;
    margin-top: 30px;
}

.rodape-principal .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.info-rodape {
    text-align: left;
    flex-basis: 70%;
}

.info-rodape p {
    margin-bottom: 5px;
}

.social-rodape {
    text-align: right;
    flex-basis: 25%;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.social-rodape img {
    width: 28px;
    height: 28px;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-rodape img:hover {
    opacity: 1;
    transform: scale(1.2);
}

/* Estilos de Página de Conteúdo Genérico */
.secao-titulo-pagina {
    padding: 100px 0;
    text-align: center;
    background-size: cover;
    background-position: center center;
    position: relative;
    color: white;
}
.secao-titulo-pagina::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to top, #121212 5%, rgba(0,0,0,0.6) 100%);
    z-index: 0;
}
.secao-titulo-pagina .container {
    position: relative;
    z-index: 1;
}
.secao-titulo-pagina h2 {
    font-size: 48px;
    font-weight: 700;
    color: #FFB300;
    margin-bottom: 10px;
}
.secao-titulo-pagina p {
    font-size: 20px;
}

.secao-conteudo {
    padding: 60px 0;
}

/* Página de História */
.container-hist {
    font-size: 1.1rem;
    text-align: justify;
}
.container-hist h3 {
    font-size: 2rem;
    color: #FFB300;
    margin-top: 40px;
    margin-bottom: 15px;
    border-left: 4px solid #FFB300;
    padding-left: 15px;
}
.container-hist p {
    margin-bottom: 20px;
}
.image-left {
    float: left;
    margin: 0 30px 15px 0;
    width: 400px;
    border-radius: 8px;
    box-shadow: 5px 5px 15px rgba(0,0,0,0.5);
}
.image-right {
    float: right;
    margin: 0 0 15px 30px;
    width: 400px;
    border-radius: 8px;
    box-shadow: -5px 5px 15px rgba(0,0,0,0.5);
}
.container-hist::after { /* Clearfix */
    content: "";
    display: table;
    clear: both;
}


/* Página de Modelos */
.secao-modelos .modelo-item {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 80px;
}
.secao-modelos .modelo-item:nth-child(even) {
    flex-direction: row-reverse;
}
.modelo-imagem {
    flex: 1;
}
.modelo-imagem img {
    width: 100%;
    border-radius: 8px;
}
.modelo-texto {
    flex: 1;
}
.modelo-texto h3 {
    font-size: 2.5rem;
    color: #FFB300;
    margin-bottom: 15px;
}
.modelo-texto p {
    margin-bottom: 20px;
}
.modelo-texto ul {
    list-style: none;
    padding-left: 0;
}
.modelo-texto ul li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 10px;
}
.modelo-texto ul li::before {
    content: '►';
    color: #FFB300;
    position: absolute;
    left: 0;
    font-size: 14px;
}

/* Página de Conceitos */
.secao-conceitos .conceito-bloco {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}
.secao-conceitos .conceito-bloco.reverso {
    flex-direction: row-reverse;
}
.conceito-imagem { flex: 1; }
.conceito-imagem img { width: 100%; border-radius: 8px; }
.conceito-texto { flex: 1; }
.conceito-texto h3 { font-size: 2.2rem; color: #FFB300; margin-bottom: 15px; }


/* Página Galeria */
.grid-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.item-galeria img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.item-galeria img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

/* Página Contato */
.container-contato {
    max-width: 800px;
}
.form-contato {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: #1e1e1e;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #2c2c2c;
}
.campo-form {
    display: flex;
    flex-direction: column;
}
.campo-form label {
    margin-bottom: 8px;
    color: #FFB300;
    font-weight: 500;
}
.campo-form input,
.campo-form textarea {
    background-color: #2c2c2c;
    border: 1px solid #444;
    border-radius: 4px;
    padding: 12px;
    color: #e0e0e0;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.campo-form input:focus,
.campo-form textarea:focus {
    outline: none;
    border-color: #FFB300;
    box-shadow: 0 0 0 3px rgba(255, 179, 0, 0.3);
}
.botao-enviar {
    background-color: #FFB300;
    color: #000;
    border: none;
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.botao-enviar:hover {
    background-color: #e6a100;
    transform: translateY(-2px);
}
#mensagem-sucesso p {
    color: #4CAF50;
    font-size: 1.2rem;
    background-color: rgba(76, 175, 80, 0.1);
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #4CAF50;
}


/* Media Queries */
@media (max-width: 992px) {
    .cartao {
        width: calc(50% - 20px);
    }
    .image-left, .image-right {
        float: none;
        display: block;
        margin: 20px auto;
        width: 80%;
        max-width: 400px;
    }
    .secao-modelos .modelo-item,
    .secao-modelos .modelo-item:nth-child(even),
    .secao-conceitos .conceito-bloco,
    .secao-conceitos .conceito-bloco.reverso {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .cabecalho-principal .container {
        flex-direction: column;
        gap: 15px;
    }
    .menu-principal ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo-hero h2 {
        font-size: 2.5rem;
    }

    .secao-cartoes .container {
        flex-direction: column;
        align-items: center;
    }
    .cartao {
        width: 90%;
        max-width: 400px;
    }
    .cartao p {
        min-height: auto;
    }

    .rodape-principal .container {
        flex-direction: column;
        gap: 20px;
    }
    .info-rodape, .social-rodape {
        text-align: center;
        flex-basis: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    body { font-size: 15px; }
    .menu-principal ul li a { font-size: 15px; padding: 6px 10px; }
    .logo-hero h2 { font-size: 2rem; }
    .secao-titulo-pagina h2 { font-size: 36px; }
    .secao-titulo-pagina p { font-size: 18px; }
    .secao-introducao h3 { font-size: 26px; }
    .cartao h4 { font-size: 20px; }
    .form-contato { padding: 25px; }
}