/* =========================================================
   Matteus Moreira — Dev & Consultor de I.A
   Mobile first: estilos base = celular; @media = telas maiores
   ========================================================= */

:root {
  --bg: #0a0b0d;
  --bg-2: #0e1013;
  --surface: #121418;
  --surface-2: #181b20;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #e8eaed;
  --muted: #9aa0a6;
  --green: #00de51;
  --green-soft: rgba(0, 222, 81, .12);
  --on-green: #04120a;
  --ig-grad: linear-gradient(45deg, #f9ce34, #ee2a7b 50%, #6228d7);
  --radius: 20px;
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --header-h: 68px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.65 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-head); font-weight: 600; line-height: 1.1; letter-spacing: -.02em; }
p, figure, blockquote { margin: 0; }
button { font: inherit; }
::selection { background: var(--green); color: var(--on-green); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.sr-only:focus { position: fixed; top: 10px; left: 10px; z-index: 100; width: auto; height: auto; padding: 10px 16px; clip: auto; background: var(--green); color: var(--on-green); border-radius: 8px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.green { color: var(--green); }
.i { width: 1.15em; height: 1.15em; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sig { display: block; aspect-ratio: 762.4 / 177.4; height: auto; color: #fff; }

/* ---------- Botões ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6em; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font: 600 .95rem/1 var(--font-body); white-space: nowrap; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s, color .25s, background .25s; }
.btn-primary { background: var(--green); color: var(--on-green); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(0, 222, 81, .7); }
.btn-ghost { border-color: var(--line-2); background: rgba(255, 255, 255, .02); color: var(--text); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-ghost .i { transition: transform .25s var(--ease); }
.btn-ghost:hover .i { transform: translate(2px, -2px); }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 1.05rem; }

/* ---------- Barra de progresso ---------- */
.progress { position: fixed; inset: 0 0 auto; z-index: 60; height: 2px; background: linear-gradient(90deg, var(--green), #9dffc4); transform: scaleX(0); transform-origin: left; }

/* ---------- Header ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); }
/* blur no ::before: backdrop-filter no próprio header prenderia o menu fixo dentro dele */
.header::before { content: ""; position: absolute; inset: 0; background: rgba(10, 11, 13, .75); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); opacity: 0; transition: opacity .3s; }
.header.is-scrolled::before { opacity: 1; }
.header-inner { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { position: relative; z-index: 2; display: flex; }
.brand .sig { width: 150px; animation: write 1.8s var(--ease) .3s both; }

.burger { position: relative; z-index: 2; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .03); display: grid; place-content: center; gap: 6px; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; border-radius: 2px; background: #fff; transition: transform .35s var(--ease); }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Menu mobile: abre em círculo a partir do botão */
.nav { position: fixed; inset: 0; z-index: 1; display: flex; flex-direction: column; justify-content: center; gap: 36px; padding: calc(var(--header-h) + 20px) 28px 40px; background: var(--bg); clip-path: circle(0 at calc(100% - 43px) 34px); visibility: hidden; transition: clip-path .6s var(--ease), visibility 0s .6s; }
.menu-open { overflow: hidden; }
.menu-open .nav { clip-path: circle(150% at calc(100% - 43px) 34px); visibility: visible; transition: clip-path .6s var(--ease), visibility 0s; }
.nav-list a { display: block; padding: 6px 0; font: 600 clamp(1.9rem, 9vw, 2.6rem)/1.2 var(--font-head); opacity: 0; transform: translateY(20px); transition: opacity .4s, transform .4s var(--ease), color .2s; }
.menu-open .nav-list a { opacity: 1; transform: none; transition-delay: calc(var(--i) * 60ms + 150ms); }
.nav-list a:hover { color: var(--green); }
.nav-cta { align-self: flex-start; }

/* ---------- Animações de entrada ---------- */
.js [data-reveal] { opacity: 0; }
.js [data-reveal].is-visible { animation: reveal .9s var(--ease) calc(var(--d, 0) * 90ms) both; }
.js [data-reveal="zoom"].is-visible { animation-name: reveal-zoom; }
.js [data-reveal="sign"].is-visible { animation: write 2.2s var(--ease) calc(var(--d, 0) * 90ms) both; }
@keyframes reveal { from { opacity: 0; translate: 0 28px; } to { opacity: 1; translate: none; } }
@keyframes reveal-zoom { from { opacity: 0; scale: .94; } to { opacity: 1; scale: 1; } }
/* assinatura "sendo escrita" da esquerda para a direita */
@keyframes write { from { opacity: 1; clip-path: inset(-20% 100% -20% 0); } to { opacity: 1; clip-path: inset(-20% 0 -20% 0); } }

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; padding: calc(var(--header-h) + 36px) 0 64px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 25%, #000 25%, transparent 75%); mask-image: radial-gradient(ellipse 90% 60% at 50% 25%, #000 25%, transparent 75%); }
.orb { position: absolute; border-radius: 50%; }
.orb-1 { top: -120px; right: -160px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(0, 222, 81, .30), transparent 65%); animation: drift 14s ease-in-out infinite; }
.orb-2 { bottom: 0; left: -180px; width: 380px; height: 380px; background: radial-gradient(circle, rgba(0, 150, 255, .16), transparent 65%); animation: drift 18s ease-in-out infinite reverse; }
@keyframes drift { 50% { transform: translate(-40px, 40px) scale(1.15); } }

.hero-inner { display: grid; gap: 48px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .03); font-size: .85rem; color: var(--muted); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0, 222, 81, .7); } 70%, 100% { box-shadow: 0 0 0 10px rgba(0, 222, 81, 0); } }
.hero-hello { margin-top: 22px; font-size: 1.05rem; color: var(--muted); }
.hero-hello strong { color: var(--text); font-weight: 600; }
.hero-title { margin-top: 10px; font-size: clamp(2.3rem, 9.5vw, 4.4rem); font-weight: 700; line-height: 1.03; letter-spacing: -.035em; }
.text-grad { background: linear-gradient(90deg, var(--green), #b4ffd2 50%, var(--green)); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: 200% center; } }
.hero-role { margin-top: 18px; min-height: 1.3em; font: 500 clamp(1.05rem, 4.2vw, 1.3rem)/1.3 var(--font-head); color: var(--green); }
.caret { display: inline-block; width: 2px; height: 1.1em; margin-left: 3px; vertical-align: -.15em; background: var(--green); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-text { margin-top: 14px; max-width: 34em; font-size: 1.05rem; color: var(--muted); }
.hero-ctas { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-ctas .btn { flex: 1 1 auto; }

.hero-visual { position: relative; isolation: isolate; width: 100%; max-width: 420px; margin: 0 auto; }
@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
.photo-frame { position: relative; padding: 2px; border-radius: 28px; background: conic-gradient(from var(--angle), var(--line-2) 0deg, var(--green) 70deg, var(--line-2) 140deg, var(--line-2) 360deg); animation: spin 6s linear infinite; }
.photo-frame::after { content: ""; position: absolute; inset: 12%; z-index: -1; background: var(--green); filter: blur(70px); opacity: .22; }
.photo-frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; border-radius: 26px; background: var(--surface); }
@keyframes spin { to { --angle: 360deg; } }

.float-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 16px; border: 1px solid var(--line-2); background: rgba(18, 20, 24, .85); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .9); font-size: .82rem; animation: bob 5s ease-in-out infinite; }
.float-ai { left: -8px; bottom: 16%; }
.float-xp { right: -8px; top: 8%; flex-direction: column; align-items: flex-start; gap: 4px; animation-delay: -2.5s; }
.float-xp strong { font: 700 1.6rem/1 var(--font-head); color: var(--green); }
.float-xp span { line-height: 1.3; color: var(--muted); }
.float-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); font-size: 1.1rem; }
.float-text { display: flex; flex-direction: column; gap: 4px; }
.typing { display: flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: dot 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { transform: none; opacity: .35; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes bob { 50% { transform: translateY(-10px); } }

/* ---------- Faixa de tecnologias ---------- */
.marquee { --gap: 12px; display: flex; gap: var(--gap); overflow: hidden; padding: 22px 0; border-block: 1px solid var(--line); background: var(--bg-2); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { flex-shrink: 0; display: flex; gap: var(--gap); min-width: 100%; justify-content: space-around; animation: marquee 45s linear infinite; }
.marquee li { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font: 500 .92rem/1 var(--font-head); color: var(--muted); white-space: nowrap; }
.marquee li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-100% - var(--gap))); } }

/* ---------- Seções ---------- */
.section { position: relative; padding: 88px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 600 .78rem/1 var(--font-head); letter-spacing: .18em; text-transform: uppercase; color: var(--green); }
.eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; }
.h2 { margin-top: 14px; font-size: clamp(1.9rem, 7vw, 3.2rem); letter-spacing: -.03em; }
.lead { margin-top: 16px; font-size: 1.05rem; color: var(--muted); }

/* Card base com brilho que segue o mouse */
.card { position: relative; overflow: hidden; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color .3s, transform .35s var(--ease); }
.card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(420px circle at var(--x, 50%) var(--y, 0%), rgba(0, 222, 81, .10), transparent 45%); opacity: 0; transition: opacity .3s; }
@media (hover: hover) {
  .card:hover { border-color: rgba(0, 222, 81, .35); transform: translateY(-4px); }
  .card:hover::before { opacity: 1; }
}

/* ---------- Sobre ---------- */
.about { display: grid; gap: 36px; }
.about-sign { width: min(280px, 75%); margin-top: 28px; }
.about-text p { font-size: 1.05rem; color: var(--muted); }
.about-text p + p { margin-top: 16px; }
.about-text strong { color: var(--text); font-weight: 600; }
.stats { margin-top: 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { padding: 18px 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.stat strong { display: block; font: 700 clamp(1.8rem, 8vw, 2.6rem)/1 var(--font-head); }
.stat p { margin-top: 8px; font-size: .8rem; line-height: 1.35; color: var(--muted); }

/* ---------- Como trabalho ---------- */
.values { display: grid; gap: 14px; }
.value .num { font: 600 .9rem var(--font-head); letter-spacing: .06em; color: var(--green); }
.value h3 { margin-top: 14px; font-size: 1.2rem; }
.value p { margin-top: 8px; font-size: .95rem; color: var(--muted); }

/* ---------- Serviços ---------- */
.services { display: grid; gap: 16px; }
.service { display: flex; flex-direction: column; gap: 14px; }
.service-icon { width: 52px; height: 52px; flex-shrink: 0; border-radius: 14px; display: grid; place-items: center; background: var(--green-soft); color: var(--green); font-size: 1.35rem; }
.service h3 { font-size: 1.35rem; }
.service p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2); font-size: .8rem; }
.link { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--green); }
.link .i { transition: transform .25s var(--ease); }
.link:hover .i { transform: translate(2px, -2px); }
.service-featured { border-color: rgba(0, 222, 81, .35); background: linear-gradient(180deg, rgba(0, 222, 81, .10), var(--surface) 60%); }
.badge-mini { position: absolute; top: 22px; right: 22px; padding: 5px 10px; border-radius: 999px; background: var(--green); color: var(--on-green); font-size: .72rem; font-weight: 700; letter-spacing: .02em; }

/* ---------- Consultoria ---------- */
.consult { display: grid; gap: 48px; }
.steps { margin-bottom: 28px; }
.step { position: relative; padding: 0 0 28px 58px; }
.step::before { content: ""; position: absolute; left: 20px; top: 46px; bottom: 4px; width: 1px; background: linear-gradient(var(--green), transparent); }
.step:last-child { padding-bottom: 0; }
.step:last-child::before { display: none; }
.step-num { position: absolute; left: 0; top: 0; width: 41px; height: 41px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(0, 222, 81, .45); background: var(--green-soft); color: var(--green); font: 600 .95rem var(--font-head); }
.step h3 { padding-top: 9px; font-size: 1.15rem; }
.step p { margin-top: 6px; font-size: .95rem; color: var(--muted); }

.chat { border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: var(--surface); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .9); }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.chat-head strong { display: block; font-size: .95rem; }
.chat-head small { font-size: .78rem; color: var(--green); }
.chat-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--green); color: var(--on-green); font-size: 1.15rem; }
.chat-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 16px; background-image: radial-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 16px 16px; }
.msg { max-width: 84%; padding: 10px 14px; border-radius: 16px; font-size: .9rem; line-height: 1.45; }
.msg-in { align-self: flex-start; border: 1px solid var(--line); border-bottom-left-radius: 4px; background: var(--surface-2); }
.msg-out { align-self: flex-end; border: 1px solid rgba(0, 222, 81, .3); border-bottom-right-radius: 4px; background: #0b3a21; }
.msg-sys { align-self: center; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: var(--green-soft); font-size: .78rem; color: var(--green); }
/* mensagens aparecem uma a uma quando o chat entra na tela */
.js .chat .msg { opacity: 0; }
.js .chat.is-visible .msg { animation: reveal .6s var(--ease) calc(var(--m) * 650ms + 300ms) both; }

/* ---------- Projetos ---------- */
.projects { display: grid; gap: 20px; }
.project { display: flex; flex-direction: column; padding: 0; }
.project-media { aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.project:hover .project-media img { transform: scale(1.05); }
.project-body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 22px 22px 24px; }
.project-meta { font: 600 .74rem var(--font-head); letter-spacing: .14em; text-transform: uppercase; color: var(--green); }
.project h3 { font-size: 1.4rem; }
/* link "esticado": o card inteiro abre o site do sistema */
.project h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.project h3 a:focus-visible { outline: none; }
.project:focus-within { border-color: var(--green); }
.project p { font-size: .95rem; color: var(--muted); }
.project:hover .link .i { transform: translate(2px, -2px); }
.project .badge-mini { z-index: 2; }
.js .projects:not(.is-open) .project-more { display: none; }
.projects-toggle { display: none; }
.js .projects-toggle { display: inline-flex; }
.projects-toggle .i { transform: rotate(90deg); transition: transform .3s var(--ease); }
.projects-toggle[aria-expanded="true"] .i { transform: rotate(-90deg); }
.center-cta { margin-top: 36px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* ---------- Trajetória ---------- */
.journey { display: grid; gap: 48px; }
.timeline { display: grid; gap: 20px; padding-left: 28px; border-left: 1px solid var(--line-2); }
.tl-item { overflow: visible; }
.tl-item::after { content: ""; position: absolute; left: -35px; top: 30px; width: 13px; height: 13px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px var(--green-soft); }
.tl-tag { font: 600 .78rem var(--font-head); letter-spacing: .12em; text-transform: uppercase; color: var(--green); }
.tl-item h3 { margin-top: 8px; font-size: 1.2rem; }
.tl-item p { margin-top: 8px; font-size: .95rem; color: var(--muted); }
.stack { display: grid; gap: 12px; align-content: start; }
.stack-title { margin-bottom: 4px; font-size: 1.1rem; color: var(--muted); }
.stack-item { display: flex; align-items: center; gap: 16px; padding: 18px; }
.stack-item h4 { font-size: 1.05rem; }
.stack-item p { margin-top: 2px; font-size: .9rem; color: var(--muted); }

/* ---------- Depoimentos ---------- */
.slider { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: 86%; gap: 16px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none; }
.slider::-webkit-scrollbar { display: none; }
.slide { display: flex; flex-direction: column; gap: 14px; scroll-snap-align: start; }
.quote-mark { height: 30px; font: 700 4.2rem/.9 var(--font-head); color: var(--green); }
.slide blockquote { font-size: 1.05rem; line-height: 1.6; }
.slide figcaption { margin-top: auto; padding-top: 18px; display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); }
.slide figcaption strong { display: block; font-size: .95rem; }
.slide figcaption span span { font-size: .85rem; color: var(--muted); }
.avatar { width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: var(--green-soft); color: var(--green); font: 700 .95rem var(--font-head); }
.slider-ctrl { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; }
.dots { display: flex; gap: 4px; }
.dots button { width: 28px; height: 28px; padding: 0; border: 0; background: none; display: grid; place-items: center; cursor: pointer; }
.dots button::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--line-2); transition: width .3s var(--ease), background .3s; }
.dots button[aria-current="true"]::before { width: 24px; background: var(--green); }
.arrows { display: flex; gap: 10px; }
.arrow { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); background: none; color: var(--text); display: grid; place-items: center; cursor: pointer; transition: border-color .25s, color .25s; }
.arrow:hover { border-color: var(--green); color: var(--green); }

/* ---------- Instagram ---------- */
.ig-head { margin-inline: auto; text-align: center; }
.ig-head .eyebrow::before { display: none; }
.ig-profile { max-width: 420px; margin: 0 auto; display: grid; justify-items: center; gap: 16px; padding: 36px 28px; text-align: center; }
.ig-avatar { width: 124px; height: 124px; padding: 3px; border-radius: 50%; background: var(--ig-grad); }
.ig-avatar img { width: 100%; height: 100%; border: 3px solid var(--surface); border-radius: 50%; object-fit: cover; object-position: center 20%; }
.ig-handle { font: 600 1.15rem/1.2 var(--font-head); }
.ig-name { margin-top: 2px; font-size: .9rem; color: var(--muted); }
.ig-bio { font-size: .95rem; line-height: 1.55; }
.ig-bio a { color: #a5c8ff; }
.btn-ig { background: var(--ig-grad); color: #fff; }
.btn-ig:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(238, 42, 123, .7); }

/* ---------- CTA final ---------- */
.cta { position: relative; isolation: isolate; overflow: hidden; padding: 56px 22px; border: 1px solid rgba(0, 222, 81, .3); border-radius: 32px; background: radial-gradient(120% 100% at 50% 0%, rgba(0, 222, 81, .18), var(--surface) 65%); text-align: center; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 70%); }
.cta .eyebrow::before { display: none; }
.cta .h2 { font-size: clamp(2rem, 8vw, 3.6rem); }
.cta > p { max-width: 34em; margin: 16px auto 0; color: var(--muted); }
.cta-actions { margin-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.mail-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); transition: color .25s; }
.mail-link:hover { color: var(--green); }
.cta .cta-loc { margin-top: 26px; font-size: .88rem; }
.cta-loc .i { margin-right: 6px; vertical-align: -3px; }

/* ---------- Rodapé ---------- */
/* espaço extra embaixo para o botão flutuante não cobrir o "voltar ao topo" */
.footer { padding: 44px 0 calc(100px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.footer-inner { display: grid; gap: 24px; }
.footer-brand .sig { width: 170px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-nav a { font-size: .92rem; color: var(--muted); transition: color .25s; }
.footer-nav a:hover { color: var(--green); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }

/* ---------- Botão flutuante WhatsApp ---------- */
.fab { position: fixed; right: calc(16px + env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 40; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--green); color: var(--on-green); box-shadow: 0 12px 30px -8px rgba(0, 222, 81, .6); transform: scale(0); transition: transform .4s var(--ease); }
.fab .i { width: 28px; height: 28px; }
.fab::after { content: ""; position: absolute; inset: 0; border-radius: 50%; animation: pulse 2.4s infinite; }
.fab.is-visible { transform: scale(1); }
.menu-open .fab { transform: scale(0); }

/* =========================================================
   Tablet
   ========================================================= */
@media (min-width: 768px) {
  .container { padding: 0 32px; }
  .section { padding: 112px 0; }
  .hero-ctas .btn { flex: 0 0 auto; }
  .stat { padding: 22px 20px; }
  .stat p { font-size: .88rem; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .projects { grid-template-columns: repeat(2, 1fr); }
  .slider { grid-auto-columns: calc(50% - 8px); }
  .cta { padding: 80px 48px; }
  .cta-actions { flex-direction: row; justify-content: center; gap: 28px; }
  .footer-inner { grid-template-columns: auto 1fr; align-items: center; }
  .footer-nav { justify-content: flex-end; }
  .footer-bottom { grid-column: 1 / -1; }
}

/* =========================================================
   Desktop
   ========================================================= */
@media (min-width: 1024px) {
  :root { --header-h: 76px; }
  .section { padding: 130px 0; }

  .burger { display: none; }
  .nav { position: static; flex-direction: row; align-items: center; gap: 32px; padding: 0; background: none; clip-path: none; visibility: visible; transition: none; }
  .nav-list { display: flex; gap: 28px; }
  .nav-list a { position: relative; padding: 8px 0; font: 500 .92rem/1 var(--font-body); color: var(--muted); opacity: 1; transform: none; }
  .nav-list a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--green); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); }
  .nav-list a:hover { color: var(--text); }
  .nav-list a:hover::after { transform: scaleX(1); transform-origin: left; }
  .nav-cta { min-height: 44px; padding: 0 20px; font-size: .9rem; }

  .hero { min-height: 100svh; display: flex; align-items: center; padding-bottom: 80px; }
  .hero-inner { grid-template-columns: 1.2fr .8fr; gap: 64px; }
  .hero-title { font-size: clamp(3rem, 4.6vw, 4.2rem); }
  .hero-visual { max-width: 440px; }
  .float-ai { left: -40px; }
  .float-xp { right: -32px; }

  .about { grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
  .values { grid-template-columns: repeat(6, 1fr); }
  .values li { grid-column: span 2; }
  .values li:nth-child(n + 4) { grid-column: span 3; }
  .services { grid-template-columns: repeat(3, 1fr); }
  .consult { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
  .projects { grid-template-columns: repeat(3, 1fr); }
  .journey { grid-template-columns: 1.2fr .8fr; gap: 64px; }
  .slider { grid-auto-columns: calc((100% - 32px) / 3); }
  .slider-ctrl { display: none; }
}

/* ---------- Acessibilidade: menos movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .marquee-track { animation: none; }
}