:root {
    --navy-950: #03182e;
    --navy-900: #052a4f;
    --navy-800: #073b68;
    --blue-700: #075a91;
    --cyan-500: #09b6e9;
    --cyan-400: #36c7ef;
    --cyan-100: #dff7fd;
    --orange-500: #ef8d1b;
    --white: #ffffff;
    --gray-25: #fbfdff;
    --gray-50: #f6f9fc;
    --gray-100: #edf2f7;
    --gray-200: #dde6ee;
    --gray-500: #637487;
    --gray-700: #34475b;
    --gray-900: #102437;
    --green: #22c55e;
    --shadow-sm: 0 12px 34px rgba(5, 42, 79, .08);
    --shadow-md: 0 24px 60px rgba(5, 42, 79, .14);
    --radius-sm: 14px;
    --radius-md: 24px;
    --radius-lg: 34px;
    --container: 1180px;
    --header-height: 92px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 16px); }

body {
    margin: 0;
    color: var(--gray-700);
    background: var(--white);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--gray-900); line-height: 1.12; letter-spacing: -.03em; }
h1 { font-size: clamp(2.75rem, 6vw, 5.6rem); }
h2 { font-size: clamp(2.15rem, 4vw, 3.65rem); }
h3 { font-size: 1.26rem; }

::selection { color: var(--white); background: var(--cyan-500); }

:focus-visible {
    outline: 3px solid var(--orange-500);
    outline-offset: 4px;
}

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 120px 0; }

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 9999;
    padding: 10px 16px;
    color: var(--white);
    background: var(--navy-950);
    border-radius: 8px;
    transform: translateY(-160%);
    transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--blue-700);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 28px;
    height: 2px;
    content: "";
    background: var(--orange-500);
}

.eyebrow-light { color: var(--cyan-400); }

.section-heading { max-width: 770px; margin-bottom: 64px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow::before { display: none; }
.section-heading h2 { margin-bottom: 22px; }
.section-heading p { max-width: 680px; margin: 0 auto; color: var(--gray-500); font-size: 1.08rem; }

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 13px 25px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-size: .92rem;
    font-weight: 800;
    line-height: 1.2;
    transition: transform .25s ease, color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.button:hover { transform: translateY(-2px); }
.button-light { color: var(--navy-900); background: var(--white); box-shadow: 0 13px 35px rgba(0, 0, 0, .16); }
.button-light:hover { color: var(--white); background: var(--cyan-500); }
.button-outline { color: var(--white); background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .36); }
.button-outline:hover { background: rgba(255, 255, 255, .12); border-color: var(--white); }
.button-cyan { width: 100%; color: var(--navy-950); background: var(--cyan-400); }
.button-cyan:hover { background: var(--white); box-shadow: 0 14px 30px rgba(9, 182, 233, .25); }

/* Header */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    min-height: var(--header-height);
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid rgba(5, 42, 79, .07);
    transition: min-height .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled { min-height: 74px; box-shadow: 0 12px 35px rgba(5, 42, 79, .12); }

.header-inner { min-height: inherit; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; flex: 0 0 auto; align-items: center; }
.brand img { width: 220px; height: auto; max-height: 66px; object-fit: contain; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > a:not(.nav-cta) { position: relative; color: var(--navy-900); font-size: .82rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.main-nav > a:not(.nav-cta)::after { position: absolute; right: 0; bottom: -9px; left: 0; width: 0; height: 2px; margin: auto; content: ""; background: var(--cyan-500); transition: width .25s ease; }
.main-nav > a:hover::after, .main-nav > a.active::after { width: 100%; }
.main-nav > a:hover, .main-nav > a.active { color: var(--blue-700); }

.nav-cta {
    padding: 11px 19px;
    color: var(--white);
    background: var(--navy-900);
    border-radius: 999px;
    font-size: .83rem;
    font-weight: 800;
}

.nav-cta:hover { background: var(--cyan-500); }

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 11px;
    background: var(--navy-900);
    border: 0;
    border-radius: 50%;
}

.menu-toggle span { display: block; width: 22px; height: 2px; margin: 4px auto; background: var(--white); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero {
    position: relative;
    min-height: 820px;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 76px) 0 150px;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(3, 24, 46, .98) 0%, rgba(3, 24, 46, .92) 36%, rgba(3, 24, 46, .28) 73%, rgba(3, 24, 46, .12) 100%),
        url("../img/hero-infraestrutura.webp") 67% center / cover no-repeat,
        var(--navy-950);
    overflow: hidden;
}

.hero::after {
    position: absolute;
    inset: auto 0 0;
    height: 145px;
    content: "";
    background: linear-gradient(to top, rgba(3, 24, 46, .68), transparent);
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    top: 13%;
    left: -7%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(9, 182, 233, .13), transparent 66%);
    border-radius: 50%;
}

.hero-content { position: relative; z-index: 2; }
.hero-copy { max-width: 760px; }
.hero-copy h1 { max-width: 730px; margin-bottom: 26px; color: var(--white); }
.hero-copy > p { max-width: 640px; margin-bottom: 35px; color: rgba(255, 255, 255, .82); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 38px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 24px; color: rgba(255, 255, 255, .72); font-size: .9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta i { color: var(--cyan-400); font-size: 1.15rem; }

/* Capability strip */
.capability-strip { position: relative; z-index: 6; margin-top: -64px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; background: var(--navy-900); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.capability { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; min-height: 128px; padding: 28px 30px; color: var(--white); border-right: 1px solid rgba(255, 255, 255, .12); transition: background .25s ease; }
.capability:last-child { border-right: 0; }
.capability:hover { color: var(--white); background: var(--blue-700); }
.capability-icon { display: grid; width: 52px; height: 52px; place-items: center; color: var(--cyan-400); background: rgba(255, 255, 255, .08); border-radius: 50%; font-size: 1.65rem; }
.capability strong, .capability small { display: block; }
.capability strong { margin-bottom: 3px; font-size: 1.02rem; }
.capability small { color: rgba(255, 255, 255, .62); font-size: .8rem; }
.capability > i { opacity: .65; }

/* Services */
.services { padding-top: 150px; background: var(--white); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 285px; padding: 32px 27px; background: var(--gray-25); border: 1px solid var(--gray-100); border-radius: var(--radius-sm); transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; overflow: hidden; }
.service-card::after { position: absolute; right: -30px; bottom: -40px; width: 110px; height: 110px; content: ""; background: var(--cyan-100); border-radius: 50%; opacity: 0; transition: opacity .3s ease, transform .3s ease; }
.service-card:hover { transform: translateY(-8px); border-color: rgba(9, 182, 233, .35); box-shadow: var(--shadow-sm); }
.service-card:hover::after { opacity: .7; transform: scale(1.15); }
.service-icon { display: grid; width: 56px; height: 56px; margin-bottom: 24px; place-items: center; color: var(--white); background: linear-gradient(145deg, var(--navy-800), var(--blue-700)); border-radius: 16px; font-size: 1.7rem; box-shadow: 0 12px 24px rgba(5, 42, 79, .18); }
.service-card:nth-child(3n) .service-icon { color: var(--navy-900); background: linear-gradient(145deg, var(--cyan-400), var(--cyan-500)); }
.service-card h3 { margin-bottom: 12px; }
.service-card p { position: relative; z-index: 1; margin: 0; color: var(--gray-500); font-size: .93rem; }

/* Showcase */
.solution-showcase { background: var(--gray-50); }
.showcase-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 78px; }
.showcase-media { position: relative; }
.showcase-media::before { position: absolute; top: -22px; left: -22px; width: 120px; height: 120px; content: ""; border: 2px solid var(--cyan-500); border-radius: 28px 0 0; }
.showcase-media img { position: relative; z-index: 1; width: 100%; aspect-ratio: 3/2; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.showcase-badge { position: absolute; right: -30px; bottom: 28px; z-index: 2; display: flex; align-items: center; gap: 13px; min-width: 255px; padding: 18px 21px; color: var(--white); background: var(--navy-900); border-radius: 16px; box-shadow: var(--shadow-md); }
.showcase-badge i { color: var(--cyan-400); font-size: 2.1rem; }
.showcase-badge strong, .showcase-badge span { display: block; }
.showcase-badge span { font-size: .78rem; color: rgba(255, 255, 255, .68); }
.showcase-badge strong { margin-bottom: 2px; color: var(--white); font-size: .93rem; }
.showcase-copy h2 { margin-bottom: 24px; }
.showcase-copy > p { margin-bottom: 28px; color: var(--gray-500); font-size: 1.05rem; }
.check-list { display: grid; gap: 18px; margin: 0 0 32px; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.check-list i { display: grid; width: 30px; height: 30px; place-items: center; color: var(--blue-700); background: var(--cyan-100); border-radius: 50%; font-weight: 900; }
.check-list strong, .check-list span { display: block; }
.check-list strong { color: var(--gray-900); font-size: .95rem; }
.check-list span { color: var(--gray-500); font-size: .9rem; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-700); font-weight: 800; }
.text-link i { transition: transform .25s ease; }
.text-link:hover i { transform: translateX(5px); }

/* Engagement cards */
.engagement { background: var(--white); }
.engagement-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 24px; }
.engagement-card { position: relative; padding: 40px 36px 34px; color: var(--gray-700); background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform .3s ease, box-shadow .3s ease; }
.engagement-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.engagement-card > i { margin: 22px 0 24px; color: var(--blue-700); font-size: 2.75rem; }
.engagement-card h3 { margin-bottom: 13px; font-size: 1.55rem; }
.engagement-card p { min-height: 78px; color: var(--gray-500); }
.engagement-card ul { display: grid; gap: 11px; margin: 27px 0 32px; padding: 24px 0 0; border-top: 1px solid var(--gray-100); list-style: none; }
.engagement-card li { position: relative; padding-left: 22px; font-size: .91rem; }
.engagement-card li::before { position: absolute; top: .72em; left: 0; width: 6px; height: 6px; content: ""; background: var(--cyan-500); border-radius: 50%; }
.engagement-card > a { display: inline-flex; color: var(--blue-700); font-size: .88rem; font-weight: 800; }
.card-kicker { color: var(--cyan-500); font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.engagement-card.featured { color: rgba(255, 255, 255, .78); background: var(--navy-900); border-color: var(--navy-900); transform: translateY(-14px); }
.engagement-card.featured:hover { transform: translateY(-20px); }
.engagement-card.featured h3 { color: var(--white); }
.engagement-card.featured p { color: rgba(255, 255, 255, .68); }
.engagement-card.featured > i, .engagement-card.featured > a, .engagement-card.featured .card-kicker { color: var(--cyan-400); }
.engagement-card.featured ul { border-color: rgba(255, 255, 255, .13); }
.featured-label { position: absolute; top: 20px; right: 20px; padding: 6px 10px; color: var(--navy-950); background: var(--cyan-400); border-radius: 999px; font-size: .66rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }

/* Infrastructure */
.infrastructure {
    position: relative;
    min-height: 610px;
    display: flex;
    align-items: center;
    padding: 110px 0;
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(3, 24, 46, .96) 0%, rgba(3, 24, 46, .84) 47%, rgba(3, 24, 46, .44) 75%, rgba(3, 24, 46, .58) 100%),
        url("../img/infraestrutura-datacenter.webp") center / cover no-repeat,
        var(--navy-950);
}

.infrastructure-content { position: relative; z-index: 1; }
.infrastructure-content h2 { max-width: 650px; margin-bottom: 22px; color: var(--white); }
.infrastructure-content > p { max-width: 620px; margin-bottom: 30px; color: rgba(255, 255, 255, .74); font-size: 1.08rem; }
.infrastructure-points { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.infrastructure-points span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); border-radius: 999px; font-size: .86rem; font-weight: 700; }
.infrastructure-points i { color: var(--cyan-400); font-size: 1.2rem; }

/* Training */
.training { background: var(--gray-50); }
.split-heading { display: grid; max-width: none; grid-template-columns: 1.08fr .75fr; align-items: end; gap: 80px; }
.split-heading h2 { max-width: 650px; margin-bottom: 0; }
.split-heading > p { margin: 0 0 8px; font-size: 1.03rem; }
.training-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.training-item { display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 20px; min-height: 175px; padding: 30px 28px; background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-sm); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.training-item:hover { transform: translateY(-5px); border-color: rgba(9, 182, 233, .35); box-shadow: var(--shadow-sm); }
.training-item > span { color: var(--cyan-500); font-size: 1.45rem; font-weight: 900; }
.training-item h3 { margin-bottom: 9px; }
.training-item p { margin: 0; color: var(--gray-500); font-size: .9rem; }
.training-item > i { color: var(--blue-700); font-size: 1.3rem; transition: transform .25s ease; }
.training-item:hover > i { transform: translateX(4px); }

/* About */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 90px; }
.about-copy h2 { margin-bottom: 25px; }
.about-copy > p { color: var(--gray-500); font-size: 1.02rem; }
.about-copy blockquote { position: relative; margin: 34px 0 0; padding: 22px 24px 22px 27px; color: var(--navy-900); background: var(--cyan-100); border-left: 4px solid var(--cyan-500); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 1.02rem; font-weight: 700; }
.about-panel { display: grid; grid-template-columns: .8fr 1.2fr; align-items: stretch; min-height: 500px; overflow: hidden; background: var(--navy-900); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.about-mark { display: grid; place-items: center; padding: 30px; background: linear-gradient(150deg, var(--cyan-400), var(--blue-700)); overflow: hidden; }
.about-mark img { width: 250px; max-width: 155%; filter: brightness(0) invert(1); opacity: .92; }
.about-facts { display: grid; align-content: center; gap: 28px; padding: 42px 34px; }
.about-facts > div { display: grid; grid-template-columns: 44px 1fr; align-items: start; gap: 14px; }
.about-facts i { color: var(--cyan-400); font-size: 1.65rem; }
.about-facts strong, .about-facts span { display: block; }
.about-facts strong { color: var(--white); font-size: .93rem; }
.about-facts span { color: rgba(255, 255, 255, .62); font-size: .8rem; }

/* Contact */
.contact { padding: 110px 0; color: var(--white); background: var(--navy-900); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }
.contact-copy h2 { margin-bottom: 22px; color: var(--white); }
.contact-copy > p { max-width: 520px; color: rgba(255, 255, 255, .66); }
.contact-list { display: grid; gap: 16px; margin-top: 38px; }
.contact-list > a, .contact-list > div { display: flex; align-items: center; gap: 16px; }
.contact-list i { display: grid; width: 46px; height: 46px; place-items: center; color: var(--cyan-400); background: rgba(255, 255, 255, .08); border-radius: 50%; font-size: 1.35rem; }
.contact-list small, .contact-list strong { display: block; }
.contact-list small { color: rgba(255, 255, 255, .5); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-list strong { color: var(--white); font-size: .93rem; }
.contact-list a:hover strong { color: var(--cyan-400); }
.contact-form { display: grid; gap: 17px; padding: 38px; color: var(--gray-700); background: var(--white); border-radius: var(--radius-md); box-shadow: 0 25px 70px rgba(0, 0, 0, .22); }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-form label { display: grid; gap: 7px; color: var(--gray-900); font-size: .8rem; font-weight: 800; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; color: var(--gray-900); background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 10px; outline: 0; }
.contact-form input, .contact-form select { height: 49px; padding: 0 14px; }
.contact-form textarea { min-height: 115px; padding: 12px 14px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { background: var(--white); border-color: var(--cyan-500); box-shadow: 0 0 0 4px rgba(9, 182, 233, .12); }
.contact-form .button { margin-top: 3px; border: 0; }
.form-note { margin: -5px 0 0; color: var(--gray-500); font-size: .73rem; text-align: center; }

/* Footer */
.site-footer { color: rgba(255, 255, 255, .64); background: var(--navy-950); }
.footer-main { display: grid; grid-template-columns: 1.4fr .6fr .8fr; gap: 70px; padding-top: 72px; padding-bottom: 54px; }
.footer-brand img { width: 220px; height: auto; margin-bottom: 20px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 410px; margin: 0; font-size: .9rem; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { margin-bottom: 7px; color: var(--white); font-size: .86rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-links a, .footer-links span { font-size: .86rem; }
.footer-links a:hover { color: var(--cyan-400); }
.support-note { display: flex; align-items: center; gap: 14px; padding-top: 25px; padding-bottom: 25px; border-top: 1px solid rgba(255, 255, 255, .08); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.support-note i { flex: 0 0 auto; color: var(--orange-500); font-size: 1.55rem; }
.support-note p { margin: 0; font-size: .75rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 25px; padding-bottom: 25px; }
.footer-bottom p { margin: 0; font-size: .73rem; }

/* Floating actions */
.whatsapp-float { position: fixed; right: 23px; bottom: 23px; z-index: 900; display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 18px; color: var(--white); background: #16a34a; border: 3px solid var(--white); border-radius: 999px; box-shadow: 0 14px 35px rgba(0, 0, 0, .22); font-size: .86rem; font-weight: 800; transition: transform .25s ease, background .25s ease; }
.whatsapp-float i { font-size: 1.45rem; }
.whatsapp-float:hover { color: var(--white); background: #12813d; transform: translateY(-3px); }
.back-to-top { position: fixed; right: 27px; bottom: 91px; z-index: 890; display: grid; width: 42px; height: 42px; place-items: center; color: var(--white); background: var(--navy-900); border: 0; border-radius: 50%; box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s ease, visibility .25s ease, transform .25s ease; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }
.service-card:nth-child(2), .training-item:nth-child(2) { transition-delay: .06s; }
.service-card:nth-child(3), .training-item:nth-child(3) { transition-delay: .12s; }
.service-card:nth-child(4), .training-item:nth-child(4) { transition-delay: .18s; }

@media (max-width: 1120px) {
    :root { --container: 980px; }
    .main-nav { gap: 18px; }
    .main-nav > a:not(.nav-cta) { font-size: .75rem; }
    .brand img { width: 195px; }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card { min-height: 255px; }
    .showcase-grid, .about-grid { gap: 55px; }
    .contact-grid { gap: 55px; }
}

@media (max-width: 900px) {
    :root { --header-height: 78px; }
    .section { padding: 92px 0; }
    .menu-toggle { display: block; position: relative; z-index: 1002; }
    .brand img { width: 185px; max-height: 57px; }
    .main-nav { position: fixed; inset: 0 0 0 auto; z-index: 1001; width: min(86vw, 390px); display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; padding: 100px 38px 40px; color: var(--white); background: var(--navy-950); box-shadow: -22px 0 50px rgba(0, 0, 0, .25); transform: translateX(105%); transition: transform .3s ease; }
    .main-nav.is-open { transform: translateX(0); }
    .main-nav::before { position: absolute; inset: 0 100% 0 auto; width: 100vw; content: ""; background: rgba(3, 24, 46, .58); pointer-events: none; }
    .main-nav > a:not(.nav-cta) { padding: 16px 0; color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: .92rem; }
    .main-nav > a:not(.nav-cta)::after { display: none; }
    .main-nav .nav-cta { margin-top: 25px; padding: 15px 20px; text-align: center; background: var(--cyan-500); }
    .hero { min-height: 760px; background-position: 64% center; }
    .hero::before { position: absolute; inset: 0; content: ""; background: rgba(3, 24, 46, .25); }
    .hero-copy { max-width: 670px; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability { min-height: 105px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
    .capability:last-child { border-bottom: 0; }
    .services { padding-top: 120px; }
    .showcase-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .showcase-grid { gap: 60px; }
    .showcase-media { max-width: 690px; }
    .showcase-copy { max-width: 720px; }
    .engagement-grid { grid-template-columns: 1fr; }
    .engagement-card { max-width: 670px; width: 100%; margin-inline: auto; }
    .engagement-card.featured { transform: none; }
    .engagement-card.featured:hover { transform: translateY(-8px); }
    .split-heading { grid-template-columns: 1fr; gap: 20px; }
    .training-grid { grid-template-columns: 1fr; }
    .about-grid { gap: 55px; }
    .about-panel { min-height: 420px; }
    .contact-copy { max-width: 680px; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
    :root { --header-height: 72px; }
    .container { width: min(calc(100% - 28px), var(--container)); }
    .section { padding: 78px 0; }
    h1 { font-size: clamp(2.35rem, 12vw, 3.45rem); }
    h2 { font-size: clamp(1.95rem, 9vw, 2.65rem); }
    .site-header { min-height: var(--header-height); }
    .site-header.is-scrolled { min-height: var(--header-height); }
    .brand img { width: 154px; max-height: 49px; }
    .menu-toggle { width: 42px; height: 42px; }
    .hero { min-height: 780px; padding-top: 125px; padding-bottom: 145px; background-position: 70% center; }
    .hero { background-image: linear-gradient(90deg, rgba(3, 24, 46, .98) 0%, rgba(3, 24, 46, .88) 68%, rgba(3, 24, 46, .54) 100%), url("../img/hero-infraestrutura.webp"); }
    .hero-copy > p { font-size: 1rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .button { width: 100%; }
    .hero-meta { gap: 10px 18px; font-size: .78rem; }
    .capability-strip { margin-top: -82px; }
    .capability { grid-template-columns: auto 1fr; padding: 22px 21px; }
    .capability > i { display: none; }
    .service-grid { grid-template-columns: 1fr; }
    .service-card { min-height: 0; }
    .section-heading { margin-bottom: 46px; }
    .showcase-media::before { display: none; }
    .showcase-badge { right: 13px; bottom: 13px; min-width: 0; padding: 14px 16px; }
    .showcase-badge i { display: none; }
    .showcase-badge span { font-size: .67rem; }
    .showcase-badge strong { font-size: .78rem; }
    .engagement-card { padding: 34px 27px; }
    .engagement-card p { min-height: 0; }
    .featured-label { position: static; display: inline-flex; margin-bottom: 16px; }
    .infrastructure { min-height: 650px; background-position: 58% center; }
    .training-item { grid-template-columns: 42px 1fr; padding: 25px 20px; }
    .training-item > i { display: none; }
    .about-panel { grid-template-columns: 1fr; min-height: 0; }
    .about-mark { min-height: 230px; }
    .about-mark img { width: 170px; }
    .about-facts { padding: 34px 28px; }
    .contact { padding: 78px 0; }
    .contact-grid { gap: 45px; }
    .contact-form { padding: 27px 20px; }
    .field-grid { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; gap: 38px; padding-top: 55px; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { flex-direction: column; gap: 6px; }
    .support-note { align-items: flex-start; }
    .whatsapp-float { right: 15px; bottom: 15px; width: 54px; height: 54px; justify-content: center; padding: 0; }
    .whatsapp-float span { display: none; }
    .whatsapp-float i { font-size: 1.65rem; }
    .back-to-top { right: 21px; bottom: 80px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .js [data-reveal] { opacity: 1; transform: none; }
}

@media print {
    .site-header, .whatsapp-float, .back-to-top, .contact-form { display: none !important; }
    .hero, .infrastructure, .contact, .site-footer { color: #000; background: #fff !important; }
    .hero h1, .infrastructure h2, .contact h2 { color: #000; }
    [data-reveal] { opacity: 1 !important; transform: none !important; }
}