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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    line-height: 1.7;
    background-color: #fdfdfd;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

:root {
    --cor-azul-escuro: #0a2240;
    --cor-laranja-destaque: #b32701;
    --cor-texto-principal: #2d2d2d;
    --cor-texto-secundario: #555;
    --cor-branco: #ffffff;
    --cor-fundo-claro: #f4f7f9;
    --cor-fundo-escuro: #061529;
    --raio-borda: 16px;
}


h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--cor-azul-escuro);
}

h1 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    color: var(--cor-branco);
    line-height: 1.15;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.8rem;
}

p.subtitle {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
    color: var(--cor-texto-secundario);
    font-size: 1.6rem;
}


.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.645, 0.045, 0.355, 1), transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


.cta-button {
    display: inline-block;
    background-color: var(--cor-laranja-destaque);
    color: var(--cor-branco);
    padding: 20px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(179, 39, 1, 0.25);
}

.cta-button:hover {
    background-color: #c74f2e;
    transform: translateY(-4px);
    box-shadow: 0 7px 25px rgba(179, 39, 1, 0.35);
}


.header {
    background-color: rgb(255, 255, 255); 
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
    border-bottom: 1px solid #eee;
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

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

.logo img {
    height: 45px;
    width: auto;
}

.header nav ul {
    list-style: none;
    display: flex;
}

.header nav ul li {
    margin-left: 35px;
}

.header nav a {
    color: var(--cor-azul-escuro); 
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

.header nav a:hover {
    color: var(--cor-laranja-destaque);
}

.header nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--cor-laranja-destaque);
    transition: width 0.4s ease;
}

.header nav a:hover::after {
    width: 100%;
}


main {
    display: block;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative; /* Essencial para posicionar os filhos */
    overflow: hidden;  /* Garante que nada vaze para fora */
}

/* 1. Criamos a sobreposição escura com um pseudo-elemento */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 34, 64, 0.6);
    z-index: 1; /* Camada 1: Fica acima da imagem */
}

/* 2. Estilizamos a nossa nova tag <img> para se comportar como um fundo */
.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Equivalente ao 'background-size: cover' */
    z-index: 0;  /* Camada 0: Fica no fundo de tudo */
}

/* 3. Garantimos que o conteúdo (texto e botão) fique por cima de tudo */
.hero-content {
    position: relative;
    z-index: 2; /* Camada 2: Fica na frente da sobreposição e da imagem */
}

.hero-content p {
    color: white;
    font-size: 1.2rem;
    font-weight: 400;
    max-width: 650px;
    margin: 20px auto 30px auto;
}

.diferenciais,
.projetos,
.sobre-nos,
.contato {
    padding: 120px 0;
}


.diferenciais {
    background-color: var(--cor-branco);
}
.diferenciais-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px; 
    margin-top: 60px;
}
.diferencial-item {
    text-align: center;
    padding: 20px;
}
.diferencial-item i {
    font-size: 48px;
    margin-bottom: 25px;
}


.projetos {
    background-color: var(--cor-fundo-claro);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--raio-borda);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    aspect-ratio: 1 / 1;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 30px;
    background: linear-gradient(to top, rgba(10, 21, 41, 0.9) 10%, transparent);
    color: var(--cor-branco);
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.overlay h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--cor-branco);
    font-size: 1.5rem;
    font-weight: 600;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.portfolio-item:hover .overlay h3 {
    transform: translateY(0);
}


.sobre-nos {
    background-color: var(--cor-branco);
}

.sobre-nos-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.sobre-nos-texto p {
    margin-bottom: 1.5em;
    font-size: 1.1rem;
    color: var(--cor-texto-secundario);
}

.sobre-nos-equipe {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
}

.membro-equipe {
    text-align: center;
    width: 160px;
}

.membro-equipe img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 5px solid var(--cor-branco);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.membro-equipe img:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.membro-equipe h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.membro-equipe span {
    font-size: 0.9rem;
    color: var(--cor-laranja-destaque);
    font-weight: 600;
}


.contato {
    background-color: var(--cor-fundo-claro);
}

.contato-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    background-color: var(--cor-branco);
    padding: 60px;
    border-radius: var(--raio-borda);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.07);
}

.contato-form-wrapper h2 {
    text-align: left;
}

.contato-form-wrapper p {
    color: var(--cor-texto-secundario);
    margin-bottom: 30px;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 18px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--cor-laranja-destaque);
    box-shadow: 0 0 0 3px rgba(179, 39, 1, 0.1);
}

.contato-info-wrapper {
    border-left: 1px solid #e5e5e5;
    padding-left: 60px;
}

.contato-info-wrapper h3 {
    margin-bottom: 30px;
}

.contato-info-wrapper ul {
    list-style: none;
}

.contato-info-wrapper li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contato-info-wrapper .icon {
    margin-right: 20px;
    color: var(--cor-laranja-destaque);
    margin-top: 5px;
    flex-shrink: 0;
}

.contato-info-wrapper span {
    color: var(--cor-texto-secundario);
    line-height: 1.6;
}


.footer {
    background-color: var(--cor-fundo-escuro);
    color: #aaa;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
}


@media (max-width: 1024px) {
    .sobre-nos-wrapper,
    .contato-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contato-info-wrapper {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid #e5e5e5;
        padding-top: 50px;
    }
}

@media (max-width: 768px) {
    .header nav {
        display: none;
    }
    .header .container {
        justify-content: center;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .contato-wrapper {
        padding: 40px;
    }
}