/* ===================================================================
   Arquivo: style.css (Versão Completa e Final)
   Projeto: LC Ilumina
   =================================================================== */

/* --- CONFIGURAÇÕES GLOBAIS E VARIÁVEIS DE COR --- */
:root {
    --cor-primaria: #0a2351; /* Azul escuro */
    --cor-secundaria: #fbb000; /* Amarelo/Dourado para destaque */
    --cor-texto: #333333;
    --cor-fundo: #ffffff;
    --cor-fundo-secao: #f4f7fc;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--cor-texto);
    line-height: 1.6;
    background-color: var(--cor-fundo);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    overflow: hidden;
}

h1, h2, h3, h4 {
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

h2 { 
    font-size: 2.5rem; 
    text-align: center; 
    margin-bottom: 40px;
}

/* --- CABEÇALHO E NAVEGAÇÃO --- */
header {
    background-color: var(--cor-fundo);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    padding-bottom: 15px;
    position: relative;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cor-primaria);
    text-decoration: none;
}

.logo i { 
    color: var(--cor-secundaria); 
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

nav ul a {
    text-decoration: none;
    color: var(--cor-primaria);
    font-weight: 500;
    transition: color 0.3s;
    font-size: 1rem;
}

nav ul a:hover {
    color: var(--cor-secundaria);
}

.cta-button {
    background-color: var(--cor-secundaria);
    color: var(--cor-primaria);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 700;
    transition: transform 0.3s, background-color 0.3s;
    text-decoration: none;
}

.cta-button:hover {
    color: var(--cor-primaria);
    background-color: #ffc107;
    transform: scale(1.05);
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--cor-primaria);
    cursor: pointer;
}

/* --- SEÇÃO HERO (BANNER PRINCIPAL) --- */
#hero {
    background-image: linear-gradient(rgba(10, 35, 81, 0.8), rgba(10, 35, 81, 0.8)), url('https://images.unsplash.com/photo-1621905252507-b35492cc74b4?q=80&w=2069&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    text-align: center;
    padding: 120px 0;
}

#hero h1 { 
    color: white; 
    font-size: 3rem; 
    margin-bottom: 15px; 
    font-weight: 700;
}

#hero p { 
    font-size: 1.2rem; 
    max-width: 700px; 
    margin: 0 auto 30px auto; 
}

.hero-button { 
    background-color: var(--cor-secundaria); 
    color: var(--cor-primaria); 
    padding: 15px 35px; 
    font-size: 1.2rem; 
    font-weight: 700; 
    text-decoration: none; 
    border-radius: 5px; 
    transition: all 0.3s; 
    display: inline-block;
}

.hero-button:hover { 
    background-color: #ffc107; 
    transform: translateY(-3px); 
}

.hero-features { 
    display: flex; 
    justify-content: center; 
    gap: 30px; 
    margin-top: 40px; 
}

.hero-features span { 
    font-weight: 500; 
}

/* --- SEÇÃO SERVIÇOS --- */
#servicos { 
    background-color: var(--cor-fundo-secao); 
}

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

.servico-card { 
    background-color: var(--cor-fundo); 
    border-radius: 8px; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.08); 
    text-align: center; 
    padding: 30px; 
    width: 320px; 
    transition: transform 0.3s, box-shadow 0.3s; 
}

.servico-card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.12); 
}

.servico-card img { 
    width: 100%; 
    height: 200px; 
    object-fit: cover; 
    border-radius: 5px; 
    margin-bottom: 20px; 
}

.servico-card h4 {
    font-size: 1.3rem;
}

/* --- ESTILOS DO CARROSSEL DA GALERIA --- */
#galeria {
    background-color: #fff;
}

.carrossel-galeria-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    background-color: var(--cor-fundo);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.galeria-slide-item {
    display: none;
	position: relative;
}

.galeria-slide-item.ativo {
    display: block;
}

.galeria-slide-item img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    display: block; /* Remove espaço extra embaixo da imagem */
}

.carrossel-galeria-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(10, 35, 81, 0.7);
    color: white;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    transition: background-color 0.3s;
    display: grid;
    place-items: center;
    z-index: 10;
}

.carrossel-galeria-btn:hover {
    background-color: var(--cor-primaria);
}

.btn-prev-galeria {
    left: 15px;
}

.btn-next-galeria {
    right: 15px;
}

/* --- ESTILO DA LEGENDA DA GALERIA --- */
.galeria-legenda {
    position: absolute; /* Posiciona a legenda sobre a imagem */
    bottom: 0; /* Alinha na parte inferior */
    left: 0;
    width: 100%; /* Ocupa toda a largura da imagem */
    background-color: rgba(10, 35, 81, 0.75); /* Fundo azul escuro semitransparente */
    backdrop-filter: blur(2px); /* Efeito de desfoque sutil no fundo */
    color: white;
    text-align: center;
    padding: 15px;
    font-size: 1rem;
    box-sizing: border-box; /* Garante que o padding não aumente a largura */

    /* Animação suave de entrada */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Quando o slide está ativo, a legenda aparece */
.galeria-slide-item.ativo .galeria-legenda {
    opacity: 1;
    transform: translateY(0);
}

/* --- ESTILOS DO MODAL (LIGHTBOX) --- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    animation-name: zoom;
    animation-duration: 0.5s;
}

@keyframes zoom {
    from {transform: scale(0.5)}
    to {transform: scale(1)}
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-btn:hover,
.close-btn:focus {
    color: #bbb;
}

/* --- SEÇÃO AVALIAÇÕES E CARROSSEL --- */
.carrossel-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    background-color: var(--cor-fundo);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.carrossel-slide {
    display: none;
    padding: 40px 60px;
    text-align: center;
}

.carrossel-slide.ativo {
    display: block;
}

.carrossel-slide p { 
    font-style: italic; 
    margin-bottom: 10px; 
    font-size: 1.1rem; 
}

.carrossel-slide .nome-cliente { 
    font-weight: 700; 
    color: var(--cor-primaria);
    margin-top: 15px; 
}

.estrelas { 
    color: var(--cor-secundaria); 
    margin-bottom: 15px; 
    font-size: 1.2rem; 
}

.carrossel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(10, 35, 81, 0.7);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    transition: background-color 0.3s;
    display: grid;
    place-items: center;
}

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

.btn-prev { 
    left: 10px; 
}

.btn-next { 
    right: 10px; 
}

.center-button { 
    text-align: center; 
    margin-top: 30px; 
}

/* --- ESTILOS DO FORMULÁRIO DE ORÇAMENTO --- */
.form-orcamento {
    max-width: 700px;
    margin: 0 auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--cor-primaria);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 5px rgba(10, 35, 81, 0.3);
}

.form-orcamento button[type="submit"] {
    width: 100%;
    border: none;
    cursor: pointer;
}

/* --- ESTILOS DA PÁGINA SOBRE NÓS --- */
.sobre-hero {
    background-color: var(--cor-primaria);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.sobre-hero h1 {
    color: white;
    font-size: 2.8rem;
}

.sobre-hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

.founder-bio {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 20px;
}

.founder-img {
    flex-basis: 40%;
    max-width: 400px;
}

.founder-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.founder-text {
    flex-basis: 60%;
}

.founder-text h3 {
    font-size: 1.8rem;
    color: var(--cor-secundaria);
    margin-bottom: 5px;
}

.founder-text h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.valor-card {
    text-align: center;
    padding: 20px;
}

.valor-card i {
    font-size: 3rem;
    color: var(--cor-secundaria);
    margin-bottom: 15px;
}

/* --- FOOTER --- */
footer { 
    background-color: var(--cor-primaria); 
    color: white; 
    text-align: center; 
    padding: 40px 20px; 
}

footer p { 
    margin: 5px 0; 
}

/* --- ANIMAÇÕES E BOTÃO VOLTAR AO TOPO --- */
.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--cor-secundaria);
    color: var(--cor-primaria);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    place-items: center;
    z-index: 999;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}

#back-to-top.show {
    display: grid;
    opacity: 1;
}

#back-to-top:hover {
    transform: scale(1.1);
}

/* --- RESPONSIVIDADE (MEDIA QUERIES) --- */
@media (max-width: 768px) {
    h1, #hero h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    section { padding: 60px 0; }

    .menu-toggle { display: block; }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--cor-fundo);
        flex-direction: column;
        text-align: center;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease-in-out;
    }
    
    .nav-menu.active {
        max-height: 300px;
        padding-bottom: 20px;
        box-shadow: 0 4px 5px rgba(0,0,0,0.1);
    }
    
    .nav-menu li { 
        width: 100%;
        padding: 10px 0;
    }

    .cta-button-desktop { display: none; }
    
    .hero-features { flex-direction: column; gap: 15px; }
    
    .galeria-slide-item img { height: 300px; }
    .carrossel-galeria-btn { width: 45px; height: 45px; font-size: 1.5rem; }
    .btn-prev-galeria { left: 5px; }
    .btn-next-galeria { right: 5px; }

    .carrossel-slide { padding: 30px; }
    .carrossel-btn { width: 40px; height: 40px; font-size: 1.2rem; }

    .founder-bio { flex-direction: column; text-align: center; }
    .sobre-hero h1 { font-size: 2.2rem; }
}