/* ====================
   CONFIGURAÇÕES GLOBAIS
   ==================== */
:root {
    --cor-primaria: #4D5BFF; 
    --cor-fundo-dark: #0B0B1A; 
    --cor-fundo-card: #14142B; 
    --cor-texto-principal: #F0F0F5;
    --cor-texto-secundario: #A0A0B3;
    --fonte-principal: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth; 
}

body {
    font-family: var(--fonte-principal);
    background-color: var(--cor-fundo-dark);
    color: var(--cor-texto-principal);
    line-height: 1.6;
}

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

section {
    padding: 100px 0;
}

/* Títulos alinhados à esquerda */
h1, h2, h3, h4 {
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
    text-align: left; 
}

h2 {
    font-size: 2.8rem;
}

h1 {
    text-align: center; /* H1 da Hero continua centralizado */
}

p {
    color: var(--cor-texto-secundario);
    font-size: 1.1rem;
}

.subtitle {
    text-align: left; 
    font-size: 1.2rem;
    color: var(--cor-texto-secundario);
    margin-bottom: 40px;
}

.bg-dark {
    background-color: #080815; 
}

.grid-container {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ====================
   HEADER (CABEÇALHO)
   ==================== */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(11, 11, 26, 0.85); 
    backdrop-filter: blur(10px); 
    border-bottom: 1px solid #2a2a4a;
}

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

.logo img {
    height: 45px;
}

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

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    color: var(--cor-texto-principal);
    text-decoration: none;
    font-weight: 400;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--cor-primaria);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
}

/* ====================
   SEÇÃO HERO (INÍCIO)
   ==================== */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background-image: url('img/fundo-escuro.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11, 11, 26, 0.7), rgba(11, 11, 26, 0.9));
}

.hero-content {
    position: relative; 
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    max-width: 350px; 
    width: 80%;       
    height: auto;
    margin-bottom: 50px;
}

.hero h1 {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    color: var(--cor-texto-secundario);
    margin-bottom: 40px;
    text-align: center; 
}

.btn {
    text-decoration: none;
    color: #fff;
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: var(--cor-primaria);
}

.btn-primary:hover {
    background-color: #3a48e0;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(77, 91, 255, 0.2);
}

.btn i {
    margin-right: 10px;
}

/* ====================
   SEÇÃO SERVIÇOS (UNIFICADA)
   ==================== */
#servicos .grid-container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: var(--cor-fundo-card);
    padding: 40px 30px;
    border-radius: 10px;
    border: 1px solid #2a2a4a;
    transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    cursor: pointer; 
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--cor-primaria);
}

.card.service-tab-link.active {
    background: #1f1f3d;
    border-color: var(--cor-primaria);
}

.card i {
    font-size: 3rem;
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.5rem;
}

.card p {
    flex-grow: 1; 
}

/* CONTEÚDO DAS ABAS */
.tabs-content {
    margin-top: 60px; 
}

.tab-pane {
    display: none; 
}

.tab-pane.active {
    display: block; 
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-pane h3 {
    font-size: 2.2rem;
    color: var(--cor-texto-principal);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #2a2a4a;
}

.tab-description {
    text-align: left; 
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.detalhe-card {
    background: var(--cor-fundo-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #2a2a4a;
    display: flex;
    flex-direction: column;
    height: 100%; 
}

.detalhe-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.detalhe-card h4 {
    font-size: 1.4rem;
    padding: 25px 25px 0 25px;
}

.detalhe-card p {
    font-size: 1rem;
    padding: 0 25px 25px 25px;
    flex-grow: 1;
}

/* Carrossel de Detalhes do Serviço (Eng. Reversa) */
.service-detail-swiper {
    width: 100%;
    padding-bottom: 50px; 
}

.service-detail-swiper .swiper-slide {
    height: auto; 
}
.service-detail-swiper .detalhe-card {
    height: 100%; 
}

.swiper-pagination-service .swiper-pagination-bullet {
    background: var(--cor-texto-secundario) !important;
}
.swiper-pagination-service .swiper-pagination-bullet-active {
    background: var(--cor-primaria) !important;
}

/* Carrossel de Materiais */
.material-swiper {
    width: 100%;
    padding-bottom: 50px; 
}

.material-card {
    background: var(--cor-fundo-card);
    border: 1px solid #2a2a4a;
    border-radius: 10px;
    overflow: hidden; /* Garante que a imagem respeite o card */
    display: flex;
    flex-direction: column;
    height: 100%; 
}

.material-card img {
    width: 100%;
    height: 180px; /* Altura fixa para as imagens */
    object-fit: cover;
    margin-bottom: 20px; /* Espaço entre imagem e texto */
}

.material-card h3 {
    font-size: 1.6rem;
    color: var(--cor-primaria);
    border-bottom: 1px solid #2a2a4a;
    padding: 0 30px 15px 30px; /* Ajusta padding do título */
    margin-bottom: 20px;
}

.material-card ul {
    list-style: none;
    padding: 0 30px 30px 30px; /* Ajusta padding da lista */
}

.material-card li {
    font-size: 1rem;
    color: var(--cor-texto-secundario);
    margin-bottom: 10px;
}

.material-card li strong {
    color: var(--cor-texto-principal);
}

/* Navegação e Paginação para Materiais */
.material-swiper .swiper-button-next,
.material-swiper .swiper-button-prev {
    color: var(--cor-primaria) !important; /* Cor das setas */
}

.swiper-pagination-material .swiper-pagination-bullet {
    background: var(--cor-texto-secundario) !important;
}
.swiper-pagination-material .swiper-pagination-bullet-active {
    background: var(--cor-primaria) !important;
}


/* ====================
   SEÇÃO PORTFÓLIO
   ==================== */

.portfolio-swiper {
    width: 100%;
    padding-bottom: 60px; 
}

.swiper-slide {
    display: flex;
    justify-content: center;
    height: auto; 
    padding: 10px; 
}

.portfolio-item {
    background: var(--cor-fundo-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #2a2a4a;
    transition: transform 0.3s ease;
    width: 100%; 
    display: flex;
    flex-direction: column;
    height: 100%; 
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.portfolio-info {
    padding: 25px;
    flex-grow: 1; 
}

.portfolio-info h3 {
    font-size: 1.3rem;
}

.portfolio-swiper .swiper-button-next,
.portfolio-swiper .swiper-button-prev {
    color: var(--cor-primaria) !important;
}

.portfolio-swiper .swiper-pagination-bullet {
    background: var(--cor-texto-secundario) !important;
}

.portfolio-swiper .swiper-pagination-bullet-active {
    background: var(--cor-primaria) !important;
}

/* ====================
   SEÇÃO DIFERENCIAIS
   ==================== */
#diferenciais {
    padding-bottom: 70px; 
}
.card-diferencial {
    text-align: left; 
    padding: 30px;
}

.card-diferencial i {
    font-size: 3rem;
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

.card-diferencial h3 {
    font-size: 1.5rem;
}

/* ====================
   RODAPÉ (CONTATO)
   ==================== */
footer {
    background-color: #080815;
    text-align: center;
    padding: 80px 0;
    border-top: 1px solid #2a2a4a;
}

footer h2 {
    font-size: 2.5rem;
    text-align: center; 
}

footer p {
    font-size: 1.2rem;
    color: var(--cor-texto-secundario);
    margin-bottom: 40px;
    text-align: center; 
}

.contato-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.contato-link {
    color: var(--cor-texto-principal);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contato-link:hover {
    color: var(--cor-primaria);
}

.contato-link i {
    margin-right: 10px;
    color: var(--cor-primaria);
}

.contato-local {
    font-size: 1.1rem;
    color: var(--cor-texto-secundario);
    margin-bottom: 30px;
}

.social-links {
    margin-bottom: 30px;
}

.social-links a {
    color: var(--cor-texto-secundario);
    font-size: 2rem;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--cor-primaria);
}

.copyright {
    font-size: 0.9rem;
    color: #777;
    line-height: 1.5;
}

/* ====================
   RESPONSIVIDADE (CELULAR)
   ==================== */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem !important;
    }
    h2 {
        font-size: 2.2rem;
    }
    
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 80px; 
        left: 0;
        width: 100%;
        background: var(--cor-fundo-dark);
        padding: 20px 0;
        border-bottom: 1px solid #2a2a4a;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin: 15px 0;
        text-align: center;
    }

    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .contato-info {
        flex-direction: column;
        gap: 20px;
    }

    .hero-logo {
        max-width: 250px; 
    }
}