/* Weliton Oliveira — site pessoal
   Identidade Loocaw puxada para o azul (mesma da bio): navy profundo + ciano + azul elétrico. */

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

:root {
  --lk-navy: #001F4E; --lk-cyan: #00D9F6; --lk-blue: #1E6BFF; --lk-purple: #4D1281;
  --lk-grad: linear-gradient(135deg, #00D9F6 0%, #1E6BFF 55%, #4D1281 100%);
  --lk-grad-h: linear-gradient(90deg, #00D9F6 0%, #1E6BFF 60%, #4D1281 100%);
  --wa: #25D366; --wa-dark: #128C7E;

  --bg: #000B1F; --bg-2: #021634; --card: rgba(10, 35, 80, .38); --card-hover: rgba(14, 46, 104, .55);
  --line: rgba(120, 170, 255, .13); --line-2: rgba(0, 217, 246, .38);
  --txt: #F2F7FF; --body: #A9BBD6; --muted: #6F86A8; --accent: #00D9F6;
  --chip: rgba(0, 217, 246, .09);
  --glow-1: rgba(0, 217, 246, .2); --glow-2: rgba(30, 107, 255, .24); --glow-3: rgba(77, 18, 129, .18);
  --shadow: 0 26px 60px rgba(0, 0, 0, .5);
  --nav-bg: rgba(0, 11, 31, .72);

  --fd: 'Sora', system-ui, sans-serif; --fb: 'Roboto', system-ui, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --wrap: 1160px; --gutter: 20px;
}
:root[data-theme="light"] .grad-text { background: linear-gradient(90deg, #0099C2 0%, #1E6BFF 55%, #4D1281 100%); -webkit-background-clip: text; background-clip: text; }
:root[data-theme="light"] {
  --bg: #F3F7FC; --bg-2: #FFFFFF; --card: rgba(255, 255, 255, .8); --card-hover: #FFFFFF;
  --line: #E2EAF3; --line-2: rgba(30, 107, 255, .45);
  --txt: #001F4E; --body: #51617A; --muted: #7C8BA3; --accent: #1E6BFF;
  --chip: rgba(30, 107, 255, .07);
  --glow-1: rgba(0, 217, 246, .22); --glow-2: rgba(30, 107, 255, .14); --glow-3: rgba(77, 18, 129, .07);
  --shadow: 0 24px 54px rgba(0, 31, 78, .18);
  --nav-bg: rgba(243, 247, 252, .8);
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: var(--fb); color: var(--body); background: var(--bg); line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased;
  transition: background .4s var(--ease), color .4s var(--ease); }
::selection { background: var(--lk-cyan); color: var(--lk-navy); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--lk-cyan); outline-offset: 3px; border-radius: 10px; }
svg.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
fieldset { border: 0; min-width: 0; }
/* gradiente de texto mais claro no fim para manter contraste sobre o navy */
.grad-text { background: linear-gradient(90deg, #00D9F6 0%, #2F7BFF 55%, #8A6CFF 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ambiente */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.ambient span { position: absolute; border-radius: 50%; filter: blur(80px); }
.ambient .g1 { width: 760px; height: 760px; top: -380px; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, var(--glow-2), transparent 65%); }
.ambient .g2 { width: 520px; height: 520px; top: 35%; left: -260px; background: radial-gradient(circle, var(--glow-1), transparent 65%); animation: drift 22s ease-in-out infinite alternate; }
.ambient .g3 { width: 560px; height: 560px; bottom: -240px; right: -240px; background: radial-gradient(circle, var(--glow-3), transparent 65%); animation: drift 26s ease-in-out infinite alternate-reverse; }
.ambient .grid { position: absolute; inset: 0; opacity: .45;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 45% at 50% 0%, #000 15%, transparent 75%); mask-image: radial-gradient(ellipse 70% 45% at 50% 0%, #000 15%, transparent 75%); }
@keyframes drift { to { transform: translate(70px, -50px); } }

/* ===== navegação ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: var(--nav-bg); backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%); border-color: var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 .95rem var(--fd); color: var(--txt); letter-spacing: -.01em; }
.brand .mono { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--lk-grad); color: #fff; font: 800 .8rem var(--fd); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font: 400 .9rem var(--fd); color: var(--body); transition: color .25s; }
.nav-links a:hover, .nav-links a.on { color: var(--txt); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; cursor: pointer; background: var(--card); border: 1px solid var(--line); color: var(--txt); transition: border-color .25s; }
.icon-btn:hover { border-color: var(--line-2); }
.icon-btn .sun { display: none; }
:root[data-theme="light"] .icon-btn .sun { display: block; }
:root[data-theme="light"] .icon-btn .moon { display: none; }
.menu-btn { display: none; }
.mobile-menu { position: fixed; inset: 0; z-index: 60; background: var(--bg); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 22px;
  opacity: 0; pointer-events: none; transition: opacity .35s var(--ease); }
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a { font: 300 1.6rem var(--fd); color: var(--txt); }
.mobile-menu .close { position: absolute; top: 16px; right: var(--gutter); }

/* ===== botões ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: 100px; border: 0; cursor: pointer;
  font: 600 .95rem var(--fd); letter-spacing: -.005em; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s, background .3s; }
.btn svg { width: 18px; height: 18px; }
.btn-grad { position: relative; overflow: hidden; isolation: isolate; background: var(--lk-grad); color: #fff; box-shadow: 0 16px 40px rgba(30, 107, 255, .35); }
.btn-grad::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .25) 50%, transparent 70%); transform: translateX(-100%); animation: shine 4.5s var(--ease) infinite; }
.btn-grad:hover { transform: translateY(-3px); box-shadow: 0 22px 50px rgba(30, 107, 255, .5); }
.btn-ghost { background: transparent; color: var(--txt); border: 1.5px solid var(--line-2); }
.btn-ghost:hover { transform: translateY(-3px); background: var(--chip); }
.btn-sm { padding: 10px 18px; font-size: .85rem; }
@keyframes shine { 60%, 100% { transform: translateX(100%); } }

/* ===== tipografia de seção ===== */
section { position: relative; }
.sec { padding: 110px 0; }
.eyebrow { display: inline-block; font: 400 .74rem var(--fd); text-transform: uppercase; letter-spacing: .32em; color: var(--muted); }
.sec-title { font: 300 clamp(1.9rem, 4.4vw, 3rem) var(--fd); color: var(--txt); letter-spacing: -.025em; line-height: 1.15; margin-top: 12px; }
.sec-title b { font-weight: 500; }
.sec-lead { max-width: 620px; margin-top: 16px; font-size: 1.04rem; }
.sec-head { margin-bottom: 56px; }
.sec-head.center { text-align: center; }
.sec-head.center .sec-lead { margin-left: auto; margin-right: auto; }

/* reveal ao rolar */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ===== hero ===== */
.hero { padding: 150px 0 70px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: 100px; background: var(--chip); border: 1px solid var(--line); font: 500 .8rem var(--fd); color: var(--txt); }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: #22E39B; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34, 227, 155, .6); } 70%, 100% { box-shadow: 0 0 0 8px rgba(34, 227, 155, 0); } }
.hero h1 { font: 300 clamp(2.3rem, 5.6vw, 4rem) var(--fd); color: var(--txt); letter-spacing: -.035em; line-height: 1.08; margin-top: 22px; }
.hero h1 b { font-weight: 600; }
.hero .lead { max-width: 560px; margin-top: 22px; font-size: 1.08rem; }
.hero .lead strong { color: var(--txt); font-weight: 500; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 42px; }
.hero-meta div b { display: block; font: 600 1.5rem var(--fd); color: var(--txt); letter-spacing: -.03em; }
.hero-meta div span { font-size: .84rem; color: var(--muted); }
.flags { display: flex; height: 1.5rem; align-items: center; margin-bottom: 4px; }
.flags svg { width: 26px; height: 26px; border-radius: 50%; box-shadow: 0 0 0 2px var(--bg), 0 2px 6px rgba(0, 0, 0, .3); }
.flags svg + svg { margin-left: -6px; }

.portrait { position: relative; justify-self: center; width: min(100%, 420px); }
.portrait .frame { position: relative; border-radius: 30px; overflow: hidden; aspect-ratio: 4 / 5; background: var(--bg-2);
  -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block; }
.portrait::before { content: ''; position: absolute; inset: -12% -10% 10%; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(30, 107, 255, .45), transparent 62%); filter: blur(30px); }
.portrait .ring { position: absolute; inset: -14px -14px auto auto; width: 120px; height: 120px; border-radius: 50%; border: 1px solid var(--line-2); opacity: .6; animation: spin 18s linear infinite; }
.portrait .ring::after { content: ''; position: absolute; top: 8px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--lk-cyan); box-shadow: 0 0 14px var(--lk-cyan); }
.portrait .badge { position: absolute; left: -18px; bottom: 18%; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 16px;
  background: var(--nav-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--line); box-shadow: var(--shadow); animation: float 6s ease-in-out infinite; }
.portrait .badge b { display: block; font: 600 .88rem var(--fd); color: var(--txt); }
.portrait .badge span { font-size: .76rem; color: var(--muted); }
.portrait .badge .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--lk-grad); color: #fff; }
.portrait .badge .ic svg { width: 18px; height: 18px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-8px); } }

/* ===== ferramentas (marquee esfumaçado) ===== */
.tools { padding: 10px 0 30px; }
.tools .label { text-align: center; margin-bottom: 18px; }
.marquee { position: relative; overflow: hidden; padding: 10px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 10%, #000 30%, #000 70%, rgba(0,0,0,.25) 90%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 10%, #000 30%, #000 70%, rgba(0,0,0,.25) 90%, transparent 100%); }
.marquee + .marquee { margin-top: 6px; }
.track { display: flex; align-items: center; width: max-content; gap: 56px; padding-right: 56px; animation: marquee 60s linear infinite; }
.marquee.rev .track { animation-direction: reverse; animation-duration: 72s; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.tool { flex: none; display: grid; place-items: center; height: 48px; }
.tool img { height: 24px; width: auto; display: block; opacity: .55; transition: opacity .4s, filter .4s; }
.tool:hover img { opacity: 1; filter: drop-shadow(0 0 12px rgba(0, 217, 246, .45)); }
.tool img.tall { height: 30px; } .tool img.slim { height: 19px; } .tool img.xl { height: 38px; }
:root[data-theme="light"] .tool img, :root[data-theme="light"] .tool:hover img,
:root[data-theme="light"] .client img { filter: brightness(0) saturate(100%) invert(10%) sepia(60%) saturate(3500%) hue-rotate(205deg) brightness(.9); }

/* ===== serviços ===== */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.service { position: relative; padding: 38px 32px 34px; background: var(--bg); transition: background .4s var(--ease); }
.service::before { content: ''; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(0, 217, 246, .09), transparent 45%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.service:hover::before { opacity: 1; }
.service .num { font: 300 .8rem var(--fd); color: var(--muted); letter-spacing: .1em; }
.service .ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin: 22px 0 22px; color: var(--accent);
  background: var(--chip); border: 1px solid var(--line); transition: transform .4s var(--ease), background .4s, color .4s; }
.service:hover .ic { transform: translateY(-4px); background: var(--lk-grad); color: #fff; border-color: transparent; }
.service .ic svg { width: 24px; height: 24px; }
.service h3 { font: 500 1.18rem var(--fd); color: var(--txt); letter-spacing: -.015em; }
.service p { margin-top: 10px; font-size: .95rem; }
.service ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.service li { font: 400 .74rem var(--fd); color: var(--body); padding: 5px 10px; border-radius: 100px; border: 1px solid var(--line); }

/* ===== para agências ===== */
.hire { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 56px; border-radius: 28px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 217, 246, .08), rgba(30, 107, 255, .1) 50%, rgba(77, 18, 129, .12)); border: 1px solid var(--line); }
.hire::after { content: ''; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 217, 246, .18), transparent 65%); filter: blur(10px); pointer-events: none; }
.hire-list { list-style: none; display: grid; gap: 14px; }
.hire-list li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.hire-list li svg { color: var(--accent); margin-top: 2px; }
.hire-list b { display: block; font: 500 .98rem var(--fd); color: var(--txt); }
.hire-list span { font-size: .88rem; }

/* ===== projetos (carrossel empilhado) ===== */
.show { position: relative; overflow-x: clip; }
.stage { position: relative; height: clamp(220px, 46vw, 520px); touch-action: pan-y; user-select: none; -webkit-user-select: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.4) 7%, #000 22%, #000 78%, rgba(0,0,0,.4) 93%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.4) 7%, #000 22%, #000 78%, rgba(0,0,0,.4) 93%, transparent 100%); }
.stage::after { content: ''; position: absolute; left: 22%; right: 22%; bottom: -6px; height: 50px; border-radius: 50%; background: rgba(0, 0, 0, .45); filter: blur(22px); z-index: 0; }
:root[data-theme="light"] .stage::after { background: rgba(0, 31, 78, .16); }
.slide { position: absolute; top: 50%; left: 50%; width: min(74%, 820px); aspect-ratio: 1920 / 1140; padding: 0; border: 0; background: none; cursor: pointer;
  border-radius: 14px; overflow: hidden; z-index: var(--z, 1); opacity: var(--o, 0);
  transform: translate(-50%, -50%) translateX(var(--x, 0)) scale(var(--s, .7)); filter: blur(var(--b, 0)) brightness(var(--l, 1));
  transition: transform .9s cubic-bezier(.22, .9, .25, 1), opacity .9s ease, filter .9s ease, box-shadow .9s ease; }
.slide img { width: 100%; height: 100%; object-fit: cover; object-position: left top; display: block; pointer-events: none; }
.slide.on { cursor: zoom-in; box-shadow: 0 30px 70px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .06); }
:root[data-theme="light"] .slide.on { box-shadow: 0 26px 60px rgba(0, 31, 78, .25); }
.caption { text-align: center; margin-top: 22px; min-height: 48px; transition: opacity .45s ease, transform .45s ease; }
.caption.out { opacity: 0; transform: translateY(6px); }
.caption h3 { font: 400 1.1rem var(--fd); color: var(--txt); }
.caption span { display: block; margin-top: 3px; font: 300 .84rem var(--fb); color: var(--muted); letter-spacing: .04em; }
.show-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 12px; }
.nav-btn { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; background: none; border: 1px solid var(--line); color: var(--body); transition: border-color .25s, color .25s; }
.nav-btn:hover { border-color: var(--line-2); color: var(--txt); }
.nav-btn svg { width: 16px; height: 16px; }
.dots { display: flex; gap: 5px; }
.dots i { width: 5px; height: 5px; border-radius: 5px; background: var(--muted); opacity: .35; transition: width .4s var(--ease), opacity .4s; }
.dots i.on { width: 18px; opacity: .9; background: var(--accent); }

/* galeria em tela cheia */
.lightbox { border: 0; padding: 0; margin: 0; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; background: transparent; color: #F2F7FF; overflow: hidden; }
.lightbox::backdrop { background: rgba(0, 6, 20, .92); backdrop-filter: blur(8px); }
.lb-top { position: absolute; top: 0; left: 0; right: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; background: linear-gradient(rgba(0, 6, 20, .85), transparent); }
.lb-count { font: 400 .8rem var(--fd); letter-spacing: .14em; color: rgba(242, 247, 255, .7); }
.lb-close { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .08); color: #fff; font-size: .95rem; cursor: pointer; }
.lb-body { position: absolute; inset: 0; overflow-y: auto; padding: 68px 20px 190px; touch-action: pan-y; }
.lb-body img { width: 100%; max-width: 1200px; height: auto; margin: 0 auto; display: block; border-radius: 12px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); transition: opacity .35s ease, transform .35s ease; }
.lb-body img.out { opacity: 0; transform: translateX(var(--dir, 20px)); }
.lb-foot { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 34px 0 calc(14px + env(safe-area-inset-bottom)); background: linear-gradient(transparent, rgba(0, 6, 20, .92) 34%); }
.lb-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 20px; max-width: 680px; margin: 0 auto; }
.lb-info { text-align: center; min-width: 0; }
.lb-info h3 { font: 400 1rem var(--fd); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-info span { display: block; margin-top: 2px; font: 300 .78rem var(--fb); color: rgba(242, 247, 255, .6); letter-spacing: .04em; }
.lb-nav { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .08); color: #fff; transition: background .25s, border-color .25s; }
.lb-nav:hover { background: rgba(255, 255, 255, .16); border-color: rgba(0, 217, 246, .5); }
.lb-nav svg { width: 18px; height: 18px; }
.lb-thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 14px 20px 2px; scrollbar-width: none; scroll-behavior: smooth; }
.lb-thumbs::-webkit-scrollbar { display: none; }
.lb-thumbs button { flex: none; width: 76px; aspect-ratio: 1920 / 1140; border-radius: 6px; overflow: hidden; padding: 0; cursor: pointer; border: 1.5px solid transparent; background: none; opacity: .45; transition: opacity .3s, border-color .3s, transform .3s; }
.lb-thumbs button img { width: 100%; height: 100%; object-fit: cover; object-position: left top; display: block; }
.lb-thumbs button.on { opacity: 1; border-color: var(--lk-cyan); transform: translateY(-2px); }
@media (min-width: 900px) { .lb-thumbs { justify-content: center; } }

/* ===== clientes ===== */
.clients .marquee .track { gap: 64px; padding-right: 64px; animation-duration: 70s; }
.clients .marquee.rev .track { animation-duration: 84s; }
.client { flex: none; display: grid; place-items: center; height: 64px; }
.client img { height: 40px; width: auto; max-width: 170px; object-fit: contain; display: block; opacity: .42; transition: opacity .4s, transform .4s var(--ease); }
.client:hover img { opacity: 1; transform: scale(1.05); }
.client img.sq { height: 52px; }

/* ===== sobre ===== */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.about .photo { position: relative; border-radius: 26px; overflow: hidden; aspect-ratio: 1; box-shadow: var(--shadow); }
.about .photo img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.05); transition: filter 1s var(--ease), transform 1.2s var(--ease); }
.about .photo:hover img { filter: grayscale(.2); transform: scale(1.03); }
.about .photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 50%, rgba(30, 107, 255, .35)); mix-blend-mode: screen; }
.about p + p { margin-top: 16px; }
.about p strong { color: var(--txt); font-weight: 500; }
.signature { margin-top: 28px; font: 300 1.05rem var(--fd); color: var(--txt); }
.signature span { display: block; font: 400 .78rem var(--fd); color: var(--muted); letter-spacing: .14em; text-transform: uppercase; margin-top: 4px; }

/* ===== processo ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: s; position: relative; }
.steps::before { content: ''; position: absolute; top: 22px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.step { position: relative; text-align: center; padding: 0 6px; }
.step .n { position: relative; width: 46px; height: 46px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center; font: 500 .9rem var(--fd); color: var(--txt);
  background: var(--bg); border: 1px solid var(--line-2); box-shadow: 0 0 0 6px var(--bg); }
.step h3 { font: 500 1.05rem var(--fd); color: var(--txt); }
.step p { margin-top: 8px; font-size: .92rem; }

/* ===== briefing (formulário em etapas) ===== */
.brief { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.brief-aside { position: sticky; top: 110px; }
.brief-aside ul { list-style: none; margin-top: 28px; display: grid; gap: 12px; }
.brief-aside li { display: flex; gap: 12px; align-items: center; font-size: .95rem; }
.brief-aside li svg { color: var(--accent); }
.form-card { position: relative; padding: 36px; border-radius: 26px; background: var(--card); border: 1px solid var(--line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: var(--shadow); }
.progress { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.progress .bar { flex: 1; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.progress .bar i { display: block; height: 100%; width: 20%; background: var(--lk-grad-h); border-radius: 3px; transition: width .6s var(--ease); }
.progress .txt { font: 400 .78rem var(--fd); color: var(--muted); letter-spacing: .1em; white-space: nowrap; }
.fstep { display: none; animation: stepIn .55s var(--ease); }
.fstep.on { display: block; }
@keyframes stepIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
.fstep h3 { font: 400 1.4rem var(--fd); color: var(--txt); letter-spacing: -.02em; }
.fstep .hint { margin-top: 6px; font-size: .92rem; }
.opts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 22px; }
.opts.three { grid-template-columns: repeat(3, 1fr); }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt label { display: flex; align-items: center; gap: 12px; height: 100%; padding: 14px 16px; border-radius: 14px; cursor: pointer; border: 1px solid var(--line); background: var(--bg-2);
  font: 400 .92rem var(--fd); color: var(--txt); transition: border-color .25s, background .25s, transform .25s var(--ease); }
:root:not([data-theme="light"]) .opt label { background: rgba(2, 22, 52, .6); }
.opt label svg { color: var(--accent); width: 20px; height: 20px; }
.opt label:hover { border-color: var(--line-2); transform: translateY(-2px); }
.opt input:checked + label { border-color: var(--accent); background: var(--chip); box-shadow: 0 0 0 1px var(--accent) inset; }
.opt input:focus-visible + label { outline: 2px solid var(--lk-cyan); outline-offset: 2px; }
.fields { display: grid; gap: 14px; margin-top: 22px; }
.fields.two { grid-template-columns: 1fr 1fr; }
.field label { display: block; font: 400 .82rem var(--fd); color: var(--body); margin-bottom: 7px; }
.field label em { font-style: normal; color: var(--muted); }
.field input, .field textarea, .field select { width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); color: var(--txt);
  font: 400 .95rem var(--fb); transition: border-color .25s, box-shadow .25s; }
:root:not([data-theme="light"]) .field input, :root:not([data-theme="light"]) .field textarea, :root:not([data-theme="light"]) .field select { background: rgba(2, 22, 52, .6); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 217, 246, .15); }
.field.err input, .field.err textarea { border-color: #FF6B6B; }
.sub-label { display: block; margin-top: 24px; font: 400 .82rem var(--fd); color: var(--body); }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: .82rem; }
.consent input { margin-top: 3px; accent-color: var(--lk-blue); }
.form-msg { min-height: 22px; margin-top: 14px; font-size: .86rem; color: #FF8A8A; }
.form-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; }
.form-actions .btn[hidden] { display: none; }
.hp { position: absolute; left: -9999px; }
.done { text-align: center; padding: 20px 0 6px; }
.done .ok { width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: var(--lk-grad); color: #fff; box-shadow: 0 16px 40px rgba(30, 107, 255, .4); }
.done .ok svg { width: 32px; height: 32px; stroke-width: 2.2; }
.done h3 { font: 400 1.5rem var(--fd); color: var(--txt); }
.done p { margin: 10px auto 0; max-width: 420px; }

/* ===== FAQ ===== */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 0; cursor: pointer; font: 400 1.04rem var(--fd); color: var(--txt); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 300 1.5rem var(--fd); color: var(--accent); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; max-width: 700px; }

/* ===== fechamento ===== */
.closing { text-align: center; padding: 110px 0 90px; }
.closing .line { display: block; width: 56px; height: 1px; margin: 0 auto 26px; background: var(--lk-grad-h); transform: scaleX(0); transition: transform 1.2s var(--ease); }
.closing.in .line { transform: scaleX(1); }
.phrase { font: 300 clamp(1.8rem, 5vw, 3.2rem) var(--fd); color: var(--txt); letter-spacing: -.03em; line-height: 1.2; max-width: 860px; margin: 0 auto; }
.phrase .w { display: inline-block; opacity: 0; filter: blur(8px); transform: translateY(14px); transition: opacity .9s var(--ease), filter .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i) * 90ms); }
.closing.in .phrase .w { opacity: 1; filter: blur(0); transform: none; }
.phrase .hl { font-weight: 500; background: linear-gradient(90deg, #00D9F6, #1E6BFF, #4D1281, #1E6BFF, #00D9F6); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: flow 8s linear infinite; }
@keyframes flow { to { background-position: 300% 0; } }
.wa-btn { position: relative; display: inline-flex; align-items: center; gap: 10px; margin-top: 34px; padding: 16px 32px; border-radius: 100px; font: 600 1rem var(--fd); color: #fff;
  background: linear-gradient(135deg, var(--wa), var(--wa-dark)); overflow: hidden; isolation: isolate; animation: waPulse 2.6s ease-out infinite; transition: transform .3s var(--ease); }
.wa-btn svg { width: 20px; height: 20px; }
.wa-btn::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%); transform: translateX(-100%); animation: shine 3.8s var(--ease) infinite; }
.wa-btn:hover { transform: translateY(-3px); }
@keyframes waPulse { 0% { box-shadow: 0 14px 34px rgba(37, 211, 102, .35), 0 0 0 0 rgba(37, 211, 102, .5); } 80%, 100% { box-shadow: 0 14px 34px rgba(37, 211, 102, .35), 0 0 0 16px rgba(37, 211, 102, 0); } }

/* ===== rodapé ===== */
.footer { border-top: 1px solid var(--line); padding: 34px 0 40px; }
.footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer p { font-size: .84rem; color: var(--muted); }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--card); border: 1px solid var(--line); color: var(--txt); transition: border-color .25s, color .25s, transform .25s var(--ease); }
.socials a:hover { border-color: var(--line-2); color: var(--accent); transform: translateY(-3px); }
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--wa), var(--wa-dark)); animation: waPulse 2.6s ease-out infinite; transition: transform .3s var(--ease), opacity .3s; }
.wa-float svg { width: 26px; height: 26px; }
.wa-float:hover { transform: scale(1.06); }

/* ===== responsivo ===== */
@media (max-width: 980px) {
  .nav-links, .nav-actions .btn { display: none; }
  .menu-btn { display: grid; }
  .hero { padding-top: 120px; }
  .hero .wrap, .about, .brief, .hire { grid-template-columns: 1fr; }
  .portrait { width: min(78%, 360px); order: -1; }
  .portrait .badge { left: -8px; }
  .services { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
  .brief-aside { position: static; }
  .hire { padding: 36px 28px; gap: 32px; }
}
@media (max-width: 620px) {
  :root { --gutter: 16px; }
  .sec { padding: 80px 0; }
  .sec-head { margin-bottom: 40px; }
  .hero-ctas .btn { width: 100%; }
  .hero-meta { gap: 22px; }
  .services { grid-template-columns: 1fr; }
  .service { padding: 30px 24px; }
  .steps { grid-template-columns: 1fr; }
  .form-card { padding: 26px 20px; }
  .opts, .opts.three, .fields.two { grid-template-columns: 1fr; }
  .slide { width: 80%; }
  .client img { height: 32px; max-width: 130px; } .client img.sq { height: 42px; }
  .clients .marquee .track { gap: 44px; padding-right: 44px; }
  .footer .wrap { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .phrase .w { opacity: 1 !important; transform: none !important; filter: none !important; }
  .marquee { overflow-x: auto; }
}