/* Definição de Variáveis CSS (Custom Properties) */
:root {
    --primary-color: #100752;
    --secondary-color: #1BACAF;
    --accent-color: #FF9900;
    --text-color: #444;
    --light-bg: #f4f4f4;
    --dark-bg: #fff;
    --white: #fff;
}

/* Reset e estilos globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
}

/* Reusable Classes */
.section {
    padding: 80px 20px;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #e67e00;
}

/* Header */
.header {
    background-color: var(--white); /* Fundo branco */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 40px; /* Ajuste o tamanho da logo */
    width: auto;
}

.main-nav .nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav .nav-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    position: relative;
    padding: 5px 0;
}

.main-nav .nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease-in-out;
}

.main-nav .nav-item a:hover::after {
    width: 100%;
}

.nav-item.dropdown {
    position: relative;
}

.submenu {
    display: none;
    position: absolute;
    background: var(--secondary-color);
    min-width: 200px;
    padding: 15px;
    list-style: none;
    top: 100%;
    left: 0;
    margin-top: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.dropdown:hover .submenu {
    display: block;
}

.submenu li a {
    display: block;
    color: var(--white);
    padding: 8px 0;
    text-decoration: none;
}

.submenu li:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* Botão do Menu Hamburguer (escondido em desktop) */
.menu-toggle {
    display: none;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
}

.menu-toggle::before,
.menu-toggle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: transform 0.3s ease, top 0.3s ease;
}

.menu-toggle::before {
    top: 0;
}

.menu-toggle::after {
    bottom: 0;
}

.menu-toggle.active::before {
    transform: rotate(45deg);
    top: 11px;
}

.menu-toggle.active::after {
    transform: rotate(-45deg);
    bottom: 11px;
}

/* Oculta as linhas do meio do hambúrguer quando ativo */
.menu-toggle.active {
    background: transparent;
}


/* Hero Section */
.hero {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
}

/* Estilos do Carrossel */
.carousel-container {
    height: 150px;
    margin-bottom: 40px;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.carousel-slide h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.carousel-slide p {
    font-size: 1.2rem;
}

.carousel-dots {
    text-align: center;
    margin-top: 20px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.dot {
    display: inline-block;
    height: 10px;
    width: 10px;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background-color: var(--white);
}

/* Grid Layouts */
.highlights, .service-grid, .platform-grid, .course-grid, .case-grid {
    display: grid;
    gap: 50px;
    margin-top: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.highlights {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

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

.platform-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.case-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Content Boxes */
.service-box, .course-box, .case-box, .platform-item {
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Estilo para os "quadrados" de destaque */
.highlight-box {
    background: var(--dark-bg);
    color: var(--primary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid rgba(0,0,0,0.1);
}

.highlight-box .stat {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.service-box {
    background: var(--secondary-color);
    color: var(--white);
    border: 3px double var(--primary-color);
}

.service-box img {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.course-box {
    background-color: var(--white);
    color: var(--primary-color);
}

.course-box a {
    margin-top: 20px;
}

.case-box {
    background: var(--primary-color);
    color: var(--white);
}

.platform-item {
    background-color: var(--white);
    border-radius: 12px;
}

/* Testimonials */
.testimonial {
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial blockquote {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.testimonial cite {
    font-size: 1rem;
    display: block;
    font-weight: bold;
}

/* Contact */
.contact form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 20px;
}

/* Media Query para responsividade (Telas de até 768px) */
@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
    }

    .logo img {
        height: 30px;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%; /* Esconde o menu fora da tela */
        height: 100vh;
        width: 70%;
        background-color: var(--primary-color);
        padding-top: 80px;
        transition: right 0.3s ease-in-out;
        z-index: 999;
    }

    .main-nav.active {
        right: 0; /* Move o menu para dentro da tela */
    }

    .main-nav .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .main-nav .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .main-nav .nav-item:last-child {
        border-bottom: none;
    }

    .main-nav .nav-item a {
        display: block;
        padding: 15px 20px;
        color: var(--white);
    }
    
    .main-nav .nav-item a::after {
        display: none;
    }

    .nav-item.dropdown .submenu {
        position: relative;
        top: 0;
        margin-top: 0;
        background: transparent;
        padding-left: 20px;
    }

    .dropdown:hover .submenu {
        display: none; /* Desativa a exibição no hover para mobile */
    }

    /* Oculta os links de menu e mostra o botão do hambúrguer */
    .menu-toggle {
        display: block;
    }
}