:root {
    --navy: #00408a;
    /* header */
    --navy-2: #263352;
    --slate: #39445c;
    /* títulos */
    --btn: #ffffff;
    /* botão azul */
    --btn-hover: #e6e8f0;
    --accent: #2b4a7a;
    --wash: #d9d7e3;
    /* fundo cinza-lavanda */
    --bg: #eef0f4;
    --white: #ffffff;
    --text: #2a3040;
    --muted: #5b6777;
    --line: #d4d4e0;
    --ok: #1f8a4c;
    --wa: #25d366;
    --radius: 10px;
    --shadow: 0 8px 24px rgba(27, 36, 64, .08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, system-ui, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.wrap {
    width: min(1360px, calc(100% - 40px));
    margin-inline: auto;
}

.eyebrow {
    font-family: "Barlow Condensed", sans-serif;
    letter-spacing: .18em;
    text-transform: uppercase;
    font-weight: 700;
    font-size: .8rem;
    color: var(--accent);
}

h1,
h2,
h3,
.logo-text {
    font-family: "Barlow Condensed", sans-serif;
    line-height: 1.1;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    margin: .3rem 0 1rem;
    color: var(--slate);
}

h3 {
    font-size: 1.25rem;
}

p {
    color: var(--muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--btn);
    color: #1b2440;
    font-weight: 700;
    padding: .85rem 1.4rem;
    border-radius: 4px;
    border: 0;
    cursor: pointer;
    letter-spacing: .02em;
    transition: .2s background;
}

.btn:hover {
    background: var(--btn-hover);
}

.btn.ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .35);
    color: #fff;
}

.btn.ghost:hover {
    background: rgba(255, 255, 255, .08);
}

/* HEADER */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--navy);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: #fff;
    width: 135px;
}

.menu {
    display: flex;
    flex-wrap: wrap;
    gap: .15rem .2rem;
}

.menu a {
    color: #d7dcea;
    font-size: .85rem;
    font-weight: 600;
    padding: .5rem .6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.menu a:hover,
.menu a.active {
    color: #fff;
    background: rgba(255, 255, 255, .1);
}

/* HERO */
.hero {
    background: linear-gradient(rgba(11, 18, 32, .65), rgba(27, 36, 64, .75)), url(../img/image.jpg) center / cover no-repeat;
    color: #fff;
    padding: 88px 0 96px;
    position: relative;
    overflow: hidden;
}

.hero p {
    color: #fff;
    max-width: 62ch;
    font-size: 1.08rem;
    margin: 1rem 0 1.6rem;
}

.hero-actions {
    display: flex;
    gap: .8rem;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, .25);
    padding: .3rem .7rem;
    border-radius: 999px;
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* SECTIONS */
section {
    padding: 80px 0;
}

.alt {
    background: var(--bg);
}

.wash {
    background: var(--wash);
}

.dark {
    background: var(--navy);
    color: #fff;
}

.dark p {
    color: #c5d0e0;
}

.dark h2,
.dark h3 {
    color: #fff;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 40px;
    align-items: start;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}

.dark .card {
    background: var(--navy-2);
    border-color: #38456b;
    box-shadow: none;
}

.card h3 {
    margin-bottom: .5rem;
}

.mvv {
    border-top: 4px solid var(--btn);
}

.markets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.markets span,
.depts li,
.services-list li {
    display: flex;
    align-items: center;
    gap: .6rem;
    background: var(--white);
    border: 1px solid var(--line);
    padding: .85rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: .92rem;
}

/* o container que segura as 3 fotos */
.fotos-mercado {
    padding-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 3 colunas de largura igual */
    gap: 16px;
    /* espaço entre as fotos */
}

/* cada imagem dentro */
.fotos-mercado img {
    width: 100%;
    height: 520px;
    /* mantém a altura que você gostou */
    object-fit: cover;
    border-radius: 10px;
}

.fotos-mercado img:nth-child(1) {
    object-position: center;
}

/* plataforma */
.fotos-mercado img:nth-child(2) {
    object-position: center 30%;
}

/* siderurgia (mais pro alto) */
.fotos-mercado img:nth-child(3) {
    object-position: right center;
}

/* ponte */

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--btn);
    flex-shrink: 0;
}

.depts,
.services-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.quote {
    font-size: 1.35rem;
    color: var(--navy);
    font-weight: 700;
    font-family: "Barlow Condensed", sans-serif;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.clients {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.client-box {
    height: 90px;
    border: 1px dashed var(--line);
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: .85rem;
    background: #fff;
}

/* CONTACT */
form {
    display: grid;
    gap: 12px;
}

input,
textarea {
    width: 100%;
    padding: .9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.info-list {
    display: grid;
    gap: 14px;
}

.info-list b {
    display: block;
    color: var(--slate);
}

iframe.map {
    width: 100%;
    height: 240px;
    border: 0;
    border-radius: var(--radius);
    margin-top: 18px;
}

/* WHATSAPP */
.wa-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 100;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--wa);
    display: grid;
    place-items: center;
    box-shadow: 0 6px 18px rgba(37, 211, 102, .5);
}

.wa-float:hover {
    transform: scale(1.06);
}

.wa-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

footer {
    background: #0e1428;
    color: #9aa6bd;
    padding: 28px 0;
    font-size: .9rem;
}

.foot {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-hero {
    padding: 48px 0 24px;
    background: var(--navy);
    color: #fff;
}

.jobs {
    display: grid;
    gap: 12px;
}

.job {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    background: #fff;
}

@media (max-width: 900px) {

    .grid-2,
    .grid-3,
    .grid-4,
    .markets,
    .depts,
    .services-list,
    .clients {
        grid-template-columns: 1fr;
    }

    .burger {
        display: grid;
        place-items: center;
    }

    .menu {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 80px;
        background: var(--navy);
        padding: 12px 20px 20px;
        flex-direction: column;
    }

    .menu.open {
        display: flex;
    }
}