:root {
    /* IDENTIDADE VISUAL GLOBAL ACESSO */
    --red: #E31E24;
    --red-dark: #B51219;
    --dark: #252525;
    --dark-secondary: #333333;
    --white: #FFFFFF;
    --light: #F2F2F2;
    --text: #333333;
    --gray: #777777;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

.container {
    width: min(1120px, 92%);
    margin: auto;
}

/* CABEÇALHO */

.header {
    background: var(--dark);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--red);
    box-shadow: 0 3px 15px #0002;
}

.nav {
    min-height: 76px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    font-size: 23px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
}

.logo span {
    color: var(--red);
}

nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

nav a {
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    transition: .3s;
}

nav a:hover {
    color: var(--red);
}

/* BOTÕES */

.btn {
    display: inline-block;
    padding: 14px 23px;
    border-radius: 6px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: .25s;
    text-align: center;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 5px 15px #E31E2430;
}

.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--red);
    border-color: var(--red);
}

/* CAPA PRINCIPAL */

.hero {
    background:
        radial-gradient(circle at 85% 40%, #E31E2420, transparent 45%),
        linear-gradient(115deg, #1b1b1b, #383838);
    color: var(--white);
    padding: 110px 0;
    border-bottom: 5px solid var(--red);
}

.hero-content {
    max-width: 1120px;
}

.tag {
    color: var(--red);
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 62px);
    line-height: 1.12;
    margin: 20px 0;
    max-width: 800px;
    color: var(--white);
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--red);
}

.hero p {
    max-width: 650px;
    font-size: 18px;
    color: #DDDDDD;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

/* SEÇÕES */

.section {
    padding: 85px 0;
}

.tag-blue {
    color: var(--red);
    font-weight: bold;
    font-size: 13px;
    letter-spacing: 2px;
}

/* SOBRE A EMPRESA */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
    align-items: center;
}

.about h2 {
    font-size: 36px;
    line-height: 1.2;
    color: var(--dark);
    margin: 15px 0;
}

.about p {
    color: #555555;
    margin: 14px 0;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 25px;
}

.features div {
    background: var(--light);
    padding: 14px;
    border-left: 3px solid var(--red);
    border-radius: 5px;
    font-weight: bold;
    transition: .25s;
}

.features div:hover {
    transform: translateX(4px);
    background: #EAEAEA;
}

.about-card {
    background:
        radial-gradient(circle at top right, #E31E2420, transparent 50%),
        var(--dark);
    color: var(--white);
    padding: 45px;
    border-radius: 12px;
    border-bottom: 5px solid var(--red);
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 10px 30px #00000012;
}

.about-icon {
    color: var(--red);
    font-size: 45px;
}

.about-card h3 {
    font-size: 27px;
    margin: 10px 0;
}

.about-card p {
    color: #DDDDDD;
}

/* SERVIÇOS */

.services {
    background: var(--light);
}

.section-title {
    text-align: center;
    margin-bottom: 45px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--dark);
    margin: 10px 0;
}

.section-title p {
    color: var(--gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #DDDDDD;
    border-bottom: 3px solid var(--red);
    transition: .3s;
    overflow: hidden;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px #00000020;
}

/* IMAGENS DOS SERVIÇOS */

.service-image {
    width: 250px;
    height: 250px;
    max-width: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    margin: 0 auto 20px;
    border-radius: 8px;
    background: #F2F2F2;
    transition: transform .3s ease;
}

.service-card:hover .service-image {
    transform: scale(1.03);
}

.service-icon {
    font-size: 35px;
    color: var(--red);
}

.service-card h3 {
    color: var(--dark);
    margin: 12px 0;
    font-size: 19px;
}

.service-card p {
    color: #666666;
    font-size: 14px;
}

/* CHAMADA COMERCIAL */

.cta {
    background:
        radial-gradient(circle at center, #E31E2420, transparent 65%),
        var(--dark);
    color: var(--white);
    text-align: center;
    border-top: 4px solid var(--red);
    border-bottom: 4px solid var(--red);
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 12px;
    color: var(--white);
}

.cta p {
    color: #DDDDDD;
    margin-bottom: 25px;
}

/* CONTATO */

.contact {
    background: var(--light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    align-items: stretch;
}

.contact-info {
    background:
        radial-gradient(circle at top right, #E31E2420, transparent 55%),
        var(--dark);
    color: var(--white);
    padding: 35px;
    border-radius: 10px;
    border-top: 5px solid var(--red);
}

.contact-info h3 {
    font-size: 27px;
    margin-bottom: 18px;
}

.contact-info p {
    color: #DDDDDD;
    margin: 15px 0;
}

.contact-info .btn {
    margin-top: 20px;
}

/* FORMULÁRIO */

form {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #DDDDDD;
    box-shadow: 0 8px 25px #00000008;
}

label {
    display: block;
    font-weight: bold;
    font-size: 14px;
    margin: 12px 0 5px;
}

input,
select,
textarea {
    width: 100%;
    padding: 13px;
    border: 1px solid #CCCCCC;
    border-radius: 6px;
    font: inherit;
    background: #FAFAFA;
    transition: .25s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--red);
    background: var(--white);
    box-shadow: 0 0 0 3px #E31E2420;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

form button {
    width: 100%;
    margin-top: 18px;
    font-size: 15px;
}

/* RODAPÉ */

footer {
    background: #191919;
    color: #CCCCCC;
    text-align: center;
    padding: 35px 0;
    font-size: 14px;
    border-top: 4px solid var(--red);
}

footer h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.copyright {
    margin-top: 20px;
}

/* WHATSAPP */

.whatsapp {
    position: fixed;
    bottom: 22px;
    right: 22px;
    background: #20C968;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 28px;
    box-shadow: 0 5px 20px #0003;
    z-index: 200;
    transition: .3s;
}

.whatsapp:hover {
    transform: scale(1.1);
    background: #18B85B;
}

/* ACESSIBILIDADE */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #E31E2480;
    outline-offset: 3px;
}

/* TABLETS */

@media (max-width: 900px) {
    .nav {
        flex-wrap: wrap;
        padding: 15px 0;
    }

    nav {
        gap: 15px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* CELULARES */

@media (max-width: 760px) {
    .nav {
        justify-content: center;
        padding: 15px 0;
    }

    .logo {
        width: 100%;
        text-align: center;
    }

    nav {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px 18px;
        width: 100%;
    }

    nav a {
        font-size: 13px;
    }

    .nav > .btn {
        font-size: 13px;
        padding: 10px 15px;
    }

    .hero {
        padding: 75px 0;
    }

    .hero h1 {
        font-size: clamp(36px, 9vw, 48px);
    }

    .hero p {
        font-size: 16px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 60px 0;
    }

    .about-card {
        padding: 35px;
    }
}

/* CELULARES PEQUENOS */

@media (max-width: 480px) {
    .services-grid,
    .features {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-title h2 {
        font-size: 29px;
    }

    .service-card {
        padding: 22px;
    }

    .service-image {
        width: 250px;
        height: 250px;
    }

    .contact-info,
    form {
        padding: 25px;
    }

    .whatsapp {
        width: 55px;
        height: 55px;
        right: 17px;
        bottom: 17px;
    }
}

/* REDUÇÃO DE MOVIMENTO */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}

/* =====================================
   MENU SUSPENSO - SOLUÇÕES
===================================== */

.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown summary {
    list-style: none;
    cursor: pointer;
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    padding: 5px 0;
    transition: .3s;
}

.nav-dropdown summary::-webkit-details-marker {
    display: none;
}

.nav-dropdown summary:hover {
    color: var(--red);
}

.nav-dropdown .arrow {
    display: inline-block;
    margin-left: 4px;
    transition: transform .3s ease;
}

.nav-dropdown[open] .arrow {
    transform: rotate(180deg);
}

/* CAIXA DO MENU */

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: -15px;
    min-width: 220px;
    background: var(--dark);
    border-top: 3px solid var(--red);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 25px #0005;
    padding: 8px 0;
    z-index: 999;
}

/* OPÇÕES */

.dropdown-menu a {
    display: block;
    padding: 12px 18px;
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    transition: .25s;
}

.dropdown-menu a:hover {
    background: var(--red);
    color: var(--white);
    padding-left: 25px;
}

/* TABLETS E CELULARES */

@media (max-width: 760px) {
    .nav-dropdown {
        display: inline-block;
    }

    .dropdown-menu {
        left: 50%;
        transform: translateX(-50%);
        min-width: 210px;
        background: var(--dark-secondary);
    }

    .dropdown-menu a {
        text-align: center;
    }
}