:root {
    --blue: #007bff;
    --dark: #010b13;
    --white: #fff;
    --border: 0.1rem solid rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    text-decoration: none;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    background: var(--dark);
    color: var(--white);
    overflow-x: hidden;
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #010b13;
    border-bottom: var(--border);
    padding: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.header section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8rem;
}

.logo img {
    height: 12rem;
    transform: scale(2);
    filter: drop-shadow(0 0 15px rgba(0, 123, 255, 0.7));
}

.navbar a {
    font-size: 2.2rem;
    margin-left: 3rem;
    color: var(--white);
    font-weight: 900;
    text-transform: uppercase;
}

.navbar a:hover {
    color: var(--blue);
}

/* HOME */
.home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.85)), url('/img/pta.jpg') no-repeat center/cover;
}

.home .content {
    max-width: 80rem;
    padding: 0 7%;
    margin-top: 15rem;
}

.home .content h3 {
    font-size: 7rem;
    font-weight: 900;
    text-transform: uppercase;
}

.home .content p {
    font-size: 2.2rem;
    color: #ccc;
    margin-top: 2rem;
}

/* SERVICOS */
.servicos {
    padding: 18rem 7%;
    text-align: center;
}

.heading {
    font-size: 4.5rem;
    margin-bottom: 5rem;
    text-transform: uppercase;
    text-align: center;
}

.heading span {
    color: var(--blue);
}

.box-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2.5rem;
}

.box {
    padding: 4rem 3rem;
    background: rgba(255, 255, 255, 0.02);
    border: var(--border);
    border-radius: 1rem;
}

.box i {
    font-size: 4rem;
    color: var(--blue);
    margin-bottom: 2rem;
    display: block;
}

.box h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.box p {
    font-size: 1.6rem;
    color: #ccc;
    line-height: 1.8;
}

/* CONTATO */
.contato {
    padding: 18rem 7%;
    background: #010d18;
}

.contato-row {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.contato-info {
    flex: 1 1 30rem;
}

.info-box {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: var(--border);
    border-radius: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

.info-box i {
    font-size: 3rem;
    color: var(--blue);
    margin-bottom: 1rem;
    display: block;
}

.info-box h3 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.info-box p,
.info-box a {
    font-size: 1.7rem;
    color: #ccc;
}

.contato-form {
    flex: 1 1 50rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contato-form input,
.contato-form textarea {
    padding: 1.5rem;
    font-size: 1.6rem;
    background: var(--dark);
    border: var(--border);
    border-radius: 0.5rem;
    color: #fff;
}

.btn-enviar {
    padding: 1.5rem;
    background: var(--blue);
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 0.5rem;
    border: none;
}

.btn-enviar:hover {
    background: #0056b3;
}

/* FOOTER */
.footer {
    padding: 3rem;
    text-align: center;
    border-top: var(--border);
}

.footer span {
    color: var(--blue);
    font-weight: bold;
}

/* WHATSAPP FLUTUANTE */
.whatsapp-flutuante {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    background-color: #25d366;
    border-radius: 50%;
    width: 6.5rem;
    height: 6.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.5);
}

.whatsapp-flutuante i {
    color: #ffffff !important;
    font-size: 3.8rem !important;
    display: block !important;
}

.whatsapp-flutuante:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

/* MOBILE */
@media (max-width: 768px) {
    .header section {
        flex-direction: row;/*Mantem um ao lado do outro*/
        
        align-items: center;/**/
        
        padding: 1rem 2rem;/*Evitar q encoste na borda da tela*/
        gap: 1rem;/*controlar o espaço minimo entre*/
    }

    .logo img {
        height: 7rem;
        transform: scale(1.5);
    }

    .home .content h3 {
        font-size: 4rem;
    }

    .whatsapp-flutuante {
        width: 5.5rem;
        height: 5.5rem;
        bottom: 2rem;
        right: 2rem;
    }

    .whatsapp-flutuante i {
        font-size: 3rem !important;
    }
}