:root {
  --black: #050505;
  --black-soft: #0b0b0b;
  --white: #f5f3ef;
  --pure-white: #fff;
  --line-dark: rgba(255, 255, 255, .2);
  --line-light: rgba(5, 5, 5, .2);
  --yellow: #f8bd21;
  --green: #a9ce68;
  --cyan: #18aeca;
  --coral: #ff8c77;
  --display: 'Urbanist', Arial, Helvetica, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --container: min(1280px, calc(100% - 96px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; min-width: 320px; background: var(--black); color: var(--pure-white); font-family: var(--display); font-size: 16px; line-height: 1.35; }
body, button, a { -webkit-font-smoothing: antialiased; }
button, a { color: inherit; font: inherit; }
button { border: 0; cursor: pointer; }
a { text-decoration: none; }
img, video { display: block; max-width: 100%; }
address { font-style: normal; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--white); color: var(--black); transition: top .2s var(--ease); }
.skip-link:focus { top: 16px; }
.container { width: var(--container); margin-inline: auto; }
.section-dark { background: var(--black); color: var(--pure-white); }

.site-header { position: fixed; z-index: 20; top: 0; left: 0; width: 100%; display: grid; grid-template-columns: 160px 1fr auto; align-items: center; gap: 24px; padding: 18px 40px; transition: background .35s var(--ease), padding .35s var(--ease), border-color .35s var(--ease); border-bottom: 1px solid transparent; }
.site-header.is-scrolled { padding-block: 12px; background: rgba(5, 5, 5, .88); border-color: var(--line-dark); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; width: 84px; }
.brand img { width: 100%; height: auto; object-fit: contain; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 0; width: fit-content; margin-inline: auto; padding: 4px; border: 1px solid rgba(255, 255, 255, .36); border-radius: 999px; background: rgba(255, 255, 255, .14); box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 8px 24px rgba(0,0,0,.18); backdrop-filter: blur(14px); }
.nav-link { position: relative; padding: 11px 24px; color: rgba(255, 255, 255, .84); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease); }
.nav-link { border: 1px solid transparent; border-radius: 999px; background: transparent; }
.nav-link:hover { color: var(--pure-white); background: rgba(255, 255, 255, .1); }
.nav-link.is-active { color: var(--pure-white); border-color: rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .18); box-shadow: inset 0 1px 0 rgba(255,255,255,.16); }
.nav-link::after { display: none; }
.menu-toggle { display: none; justify-self: end; width: 40px; height: 32px; padding: 7px 0; background: transparent; }
.menu-toggle span { display: block; width: 27px; height: 1px; margin: 5px 0 5px auto; background: var(--pure-white); transition: transform .25s var(--ease); }

.hero { position: relative; min-height: 100svh; overflow: hidden; }
.cover-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-video { object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.38) 0%, transparent 36%, rgba(0,0,0,.5) 100%); pointer-events: none; }
.video-fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; background: var(--black); color: var(--pure-white); font-size: clamp(28px, 5vw, 76px); font-weight: 800; letter-spacing: -.06em; text-align: center; opacity: 0; pointer-events: none; }
.video-fallback.is-visible { opacity: 1; }
.hero-bottomline { position: absolute; right: 40px; bottom: 26px; left: 40px; display: flex; align-items: center; justify-content: space-between; color: rgba(255, 255, 255, .85); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.scroll-cue, .down-dot { display: inline-grid; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; }
.scroll-cue { width: 34px; height: 34px; }
.scroll-cue span { font-size: 17px; line-height: 1; }

.full-service { overflow: hidden; }
.full-service-intro { display: flex; justify-content: center; padding: clamp(68px, 8vw, 124px) 40px clamp(30px, 4vw, 58px); text-align: center; background: var(--black); }
.full-service-motion { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: var(--black); }
.full-service-video { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.full-service-motion .video-fallback { z-index: 2; }
.eyebrow { margin: 0 0 18px; color: rgba(255,255,255,.72); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow--dark { color: rgba(5,5,5,.58); }
.full-service h1 { width: 100%; max-width: 1200px; margin: 0; color: var(--pure-white); font-size: clamp(54px, 10vw, 158px); line-height: .9; letter-spacing: -.08em; text-align: center; white-space: nowrap; }

.publicidade { overflow: hidden; padding-top: clamp(90px, 8vw, 124px); background: linear-gradient(to bottom, var(--black) 0%, var(--black) calc(100% - 72px), var(--white) calc(100% - 72px), var(--white) 100%); }
.publicidade-inner { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(340px, 1.1fr) minmax(300px, .9fr); grid-template-rows: minmax(290px, .74fr) minmax(390px, 1.12fr); gap: 26px; align-items: stretch; padding-bottom: clamp(112px, 11vw, 168px); }
.publicidade-copy { grid-column: 1 / 3; grid-row: 1; max-width: 760px; padding-top: clamp(42px, 5vw, 72px); }
.publicidade h2, .strategy h2 { margin: 0; font-size: clamp(42px, 6vw, 88px); line-height: .92; letter-spacing: -.075em; }
.publicidade h2 { color: var(--pure-white); }
.publicidade-subheading { max-width: 520px; margin: 12px 0 0; color: var(--pure-white); font-size: clamp(18px, 2.15vw, 31px); font-weight: 800; line-height: 1.02; letter-spacing: -.055em; }
.body-copy { max-width: 500px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.48; }
.case-mosaic { display: contents; }
.case-tile { position: relative; min-height: 0; margin: 0; overflow: hidden; border-radius: 24px; background: #141414; box-shadow: 0 0 0 rgba(24,174,202,0); transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.case-tile::after { position: absolute; inset: 0; content: ""; background: linear-gradient(135deg, rgba(24,174,202,.28), transparent 42%, rgba(248,189,33,.24)); opacity: 0; pointer-events: none; transition: opacity .45s var(--ease); }
.case-tile--hero { grid-column: 3; grid-row: 1; }
.case-tile--portrait { grid-column: 1; grid-row: 2; }
.case-tile--landscape { grid-column: 2 / 4; grid-row: 2; }
.case-tile img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.98); transition: transform .6s var(--ease), filter .6s var(--ease); }
.case-tile--hero img { object-position: center 52%; }
.case-tile--portrait img { object-position: 44% center; }
.case-tile--landscape img { object-position: center 56%; }
.case-tile:hover, .case-tile:focus-within { transform: translateY(-7px) scale(1.012); box-shadow: 0 18px 34px rgba(0,0,0,.3), 0 0 0 1px rgba(24,174,202,.42); }
.case-tile:hover::after, .case-tile:focus-within::after { opacity: 1; }
.case-tile:hover img, .case-tile:focus-within img { transform: scale(1.07); filter: saturate(1.14) contrast(1.03); }
.client-marquee { position: relative; overflow: hidden; padding: 38px 0 54px; border-top: 1px solid var(--line-dark); border-bottom: 30px solid transparent; border-radius: 0 0 64px 64px; background: linear-gradient(var(--black), var(--black)) padding-box, linear-gradient(90deg, var(--yellow) 0%, var(--green) 42%, var(--cyan) 100%) border-box; }
.client-marquee::before, .client-marquee::after { position: absolute; z-index: 2; top: 0; bottom: 30px; width: 12%; content: ""; pointer-events: none; }
.client-marquee::before { left: 0; background: linear-gradient(90deg, var(--black), transparent); }
.client-marquee::after { right: 0; background: linear-gradient(270deg, var(--black), transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 42s linear infinite; }
.logo-set { display: flex; align-items: center; gap: clamp(8px, 1.2vw, 24px); padding-right: clamp(8px, 1.2vw, 24px); }
.logo-set img { width: clamp(220px, 28vw, 420px); height: 152px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: .86; transition: opacity .2s var(--ease); }
.logo-set img:hover { opacity: 1; }
.client-marquee:focus-within .marquee-track, .client-marquee.is-paused .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.strategy { position: relative; overflow: hidden; min-height: 1150px; padding-top: clamp(100px, 13vw, 180px); background: var(--white); color: var(--black); }
.strategy-wave { display: none; }
.strategy-top, .campaign-stage { position: relative; z-index: 1; }
.strategy-heading { max-width: 1200px; margin: 0 auto; text-align: center; }
.strategy h2 { margin-inline: auto; font-size: clamp(46px, 6.2vw, 104px); font-weight: 800; line-height: .88; letter-spacing: -.075em; }
.strategy h2 em { display: inline-block; font-style: normal; font-weight: 800; }
.strategy h2 em { font-size: clamp(64px, 9vw, 148px); letter-spacing: -.085em; }
.strategy-heading p { max-width: 920px; margin: 28px auto 0; font-size: clamp(17px, 2.1vw, 28px); line-height: 1.22; letter-spacing: -.035em; }
.strategy-heading p span { font-weight: 400; }
.strategy-heading p strong { font-weight: 800; }
.down-dot { display: grid; width: 66px; height: 66px; margin: 38px auto 0; border: 0; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--green)); color: var(--pure-white); font-size: 28px; box-shadow: 0 8px 18px rgba(24,174,202,.14); }
.campaign-stage { min-height: 1160px; margin-top: clamp(90px, 13vw, 170px); margin-bottom: clamp(100px, 11vw, 180px); padding: clamp(74px, 9vw, 128px) 0 clamp(90px, 10vw, 142px); background: var(--white) url('/assets/x-home.webp') center top / 100% 1160px no-repeat; }
.campaign { position: relative; z-index: 1; }
.campaign-header { display: flex; justify-content: space-between; align-items: end; margin-bottom: 16px; }
.campaign-count { color: rgba(5,5,5,.6); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.campaign-carousel { display: grid; grid-template-columns: 36px 1fr 36px; gap: 16px; align-items: center; }
.campaign-slides { position: relative; min-height: clamp(280px, 43vw, 570px); overflow: hidden; border: 10px solid var(--pure-white); border-radius: 25px; background: var(--pure-white); }
.campaign-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transform: translateX(22px); transition: opacity .45s var(--ease), transform .45s var(--ease); }
.campaign-slide.is-active { opacity: 1; pointer-events: auto; transform: translateX(0); }
.campaign-slide img { width: 100%; height: 100%; object-fit: cover; }
.campaign-card-shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.86) 100%); }
.campaign-slide-copy { position: absolute; z-index: 1; left: clamp(18px, 3vw, 42px); bottom: clamp(18px, 3vw, 40px); display: grid; gap: 4px; color: var(--pure-white); }
.campaign-slide-copy strong { font-size: clamp(17px, 2.5vw, 32px); letter-spacing: -.05em; }
.campaign-slide-copy span { color: rgba(255,255,255,.76); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.more-link { position: absolute; z-index: 1; right: clamp(18px, 3vw, 42px); bottom: clamp(18px, 3vw, 40px); padding: 0; background: transparent; color: var(--pure-white); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.more-link span { display: inline-block; margin-left: 8px; color: var(--cyan); font-size: 15px; }
.carousel-arrow { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(5,5,5,.45); border-radius: 50%; background: transparent; color: var(--black); font-size: 21px; transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease); }
.carousel-arrow:hover { background: var(--black); color: var(--white); transform: scale(1.06); }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.carousel-dot { width: 38px; height: 3px; padding: 0; background: rgba(5,5,5,.23); transition: background .25s var(--ease), width .25s var(--ease); }
.carousel-dot.is-active { width: 64px; background: var(--black); }

.site-footer { padding: 0 0 20px; }
.footer-marquee { overflow: hidden; color: var(--black); background: linear-gradient(90deg, var(--cyan) 0%, var(--green) 48%, var(--yellow) 100%); }
.footer-marquee-track { display: flex; width: max-content; animation: footer-marquee 38s linear infinite; }
.footer-marquee--reverse .footer-marquee-track { animation-name: footer-marquee-reverse; }
.footer-marquee-set { display: flex; align-items: center; gap: clamp(18px, 2vw, 36px); padding: 32px clamp(18px, 2vw, 36px) 38px 0; font-size: clamp(40px, 5.8vw, 94px); font-weight: 400; line-height: .82; letter-spacing: -.07em; white-space: nowrap; }
.footer-marquee-set b { font-weight: 400; }
.footer-keyword--italic { font-style: italic; font-weight: 400; }
.footer-keyword--bold { font-style: normal; font-weight: 800; }
@keyframes footer-marquee { to { transform: translateX(-50%); } }
@keyframes footer-marquee-reverse { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.footer-main { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(600px, 1.65fr); gap: clamp(60px, 9vw, 160px); padding-top: 86px; }
.footer-brand-area { display: grid; align-content: start; gap: 34px; }
.brand--footer { width: clamp(180px, 18vw, 300px); }
.social-links { display: flex; align-items: center; gap: 20px; }
.social-icon { display: grid; place-items: center; width: 23px; height: 23px; color: var(--black); background: var(--pure-white); font-size: 14px; font-weight: 800; line-height: 1; }
.social-icon--facebook { border-radius: 50%; font-size: 17px; }
.social-icon--linkedin { border-radius: 2px; font-size: 10px; }
.social-icon--youtube { border-radius: 5px; font-size: 9px; }
.social-icon--instagram { border-radius: 6px; font-size: 21px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-column { display: grid; align-content: start; gap: 9px; }
.footer-column a, .footer-column address { color: rgba(255,255,255,.76); font-size: 11px; line-height: 1.45; transition: color .2s var(--ease); }
.footer-column a:hover { color: var(--pure-white); }
.footer-label { margin: 0 0 12px; color: var(--pure-white); font-size: 13px; font-weight: 800; letter-spacing: .04em; }
.footer-legal-link { margin-top: 13px; }
.footer-legal-link + .footer-legal-link { margin-top: -5px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 86px; color: rgba(255,255,255,.48); font-size: 10px; font-weight: 800; letter-spacing: .11em; }
.footer-powered-link { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
.footer-powered-link:hover { color: var(--pure-white); }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 850px) {
  :root { --container: min(100% - 40px, 620px); }
  .site-header { grid-template-columns: 1fr auto auto; padding: 16px 20px; }
  .brand { width: 70px; }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: calc(100% + 10px); right: 20px; left: 20px; display: grid; justify-items: stretch; gap: 4px; width: auto; margin: 0; padding: 8px; border: 1px solid rgba(255, 255, 255, .36); border-radius: 22px; background: rgba(5,5,5,.72); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s; }
  .primary-nav .nav-link { width: 100%; text-align: left; }
  .site-header.menu-open .primary-nav { opacity: 1; visibility: visible; transform: translateY(0); }
  .hero { min-height: auto; aspect-ratio: 16 / 9; }
  .hero .cover-video { object-fit: contain; }
  .hero-bottomline { right: 20px; bottom: 20px; left: 20px; }
  .hero-bottomline > span { max-width: 60%; font-size: 8px; line-height: 1.4; }
  .full-service-intro { padding: clamp(58px, 9vw, 88px) 20px clamp(28px, 4vw, 42px); }
  .full-service h1 { font-size: clamp(45px, 10.7vw, 88px); }
  .publicidade-inner { grid-template-columns: 1fr; grid-template-rows: none; gap: 40px; }
  .publicidade-copy { grid-column: auto; grid-row: auto; max-width: 580px; padding-top: 0; }
  .case-mosaic { display: grid; grid-template-columns: minmax(132px, .72fr) minmax(270px, 1.34fr); grid-template-rows: minmax(190px, .82fr) minmax(250px, 1.18fr); min-height: 470px; gap: 14px; }
  .strategy { min-height: 950px; }
  .strategy-wave { top: 43%; height: 260px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-column--legal { align-content: start; }
}

@media (max-width: 550px) {
  .full-service-intro { padding: 56px 20px 28px; }
  .full-service h1 { font-size: clamp(39px, 10.7vw, 58px); letter-spacing: -.07em; }
  .publicidade { padding-top: 78px; background: linear-gradient(to bottom, var(--black) 0%, var(--black) calc(100% - 48px), var(--white) calc(100% - 48px), var(--white) 100%); }
  .case-mosaic { grid-template-columns: 1fr 1.28fr; grid-template-rows: 170px 200px; min-height: 0; gap: 9px; }
  .case-tile { border-radius: 16px; }
  .case-tile--hero { grid-column: 1 / -1; grid-row: 1; }
  .case-tile--portrait { grid-column: 1; grid-row: 2; }
  .case-tile--landscape { grid-column: 2; grid-row: 2; }
  .client-marquee { padding-block: 30px 38px; border-bottom-width: 22px; border-radius: 0 0 40px 40px; }
  .client-marquee::before, .client-marquee::after { bottom: 22px; }
  .logo-set { gap: 8px; padding-right: 8px; }
  .logo-set img { width: 205px; height: 108px; }
  .strategy { min-height: 820px; padding-top: 78px; }
  .strategy-wave { top: 42%; height: 170px; width: 150%; left: -25%; }
  .campaign-stage { min-height: 760px; margin-top: 78px; margin-bottom: 92px; padding-block: 54px 72px; background-size: 100% 100%; }
  .campaign-carousel { grid-template-columns: 28px 1fr 28px; gap: 8px; }
  .campaign-slides { min-height: 220px; border-width: 6px; border-radius: 16px; }
  .carousel-arrow { width: 28px; height: 28px; font-size: 17px; }
  .footer-marquee-set { gap: 16px; padding-block: 24px 30px; font-size: 37px; }
  .footer-main { grid-template-columns: 1fr; gap: 58px; padding-top: 64px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 18px; }
  .footer-column a, .footer-column address { font-size: 9px; }
  .footer-bottom { margin-top: 52px; font-size: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .marquee-track { animation-play-state: paused !important; }
}
