/* =========================================================
   FLYY DIGITAL — style.css  (tema claro · azul do logo · cinza)
   ========================================================= */

:root {
  /* cores extraídas do logo (Img/logo.png) */
  --blue: #0a50f8;            /* azul principal do avião */
  --blue-deep: #0039a3;       /* dobra escura do avião */
  --blue-navy: #002a82;       /* rastro tracejado */
  --blue-2: #5b8cff;          /* azul claro p/ gradientes */
  --blue-soft: #eaf0ff;       /* fundo azulado bem leve */

  --bg: #ffffff;
  --gray: #f4f6f9;            /* cinza claro de seção */
  --gray-2: #e8ecf2;
  --ink: #0b1633;             /* texto principal */
  --ink-2: #4b5670;
  --muted: #8b94a8;
  --line: rgba(11, 22, 51, .1);

  --f-display: "Poppins", system-ui, sans-serif;
  --f-body: "Poppins", system-ui, sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;

  --gutter: clamp(16px, 4vw, 56px);
  --radius: 22px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --shadow: 0 30px 80px -24px rgba(11, 22, 51, .22), 0 8px 24px -12px rgba(11, 22, 51, .12);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 16px; line-height: 1.65; font-weight: 400;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; overflow-x: clip;
}
main, .hero, .marquee-wrap { overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter); }
.section { position: relative; padding: clamp(88px, 11vw, 160px) 0; }

/* ---------- type ---------- */
.serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.accent { color: var(--blue); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 24px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: currentColor; }
.h2 {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(34px, 5.2vw, 76px); line-height: 1.04; letter-spacing: -.045em;
}
.h2 .serif { font-weight: 400; letter-spacing: -.02em; font-size: 1.1em; }
.lead { color: var(--ink-2); font-size: clamp(15px, 1.2vw, 18px); max-width: 540px; margin-top: 22px; }
.lead strong { color: var(--ink); font-weight: 600; }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 56px; padding: 0 30px; border-radius: 999px;
  font-family: var(--f-display); font-weight: 600; font-size: 15px;
  white-space: nowrap; overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease), background-color .3s, color .3s, border-color .3s, box-shadow .3s;
}
.btn i { font-style: normal; transition: transform .4s var(--ease); }
.btn:hover i { transform: translateX(4px); }
.btn--sm { height: 46px; padding: 0 22px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--accent, .btn--primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep)); color: #fff;
  box-shadow: 0 14px 34px -12px rgba(10, 80, 248, .6);
}
.btn--accent:hover, .btn--primary:hover { box-shadow: 0 18px 44px -10px rgba(10, 80, 248, .75); }
.btn--light { background: var(--ink); color: #fff; }
.btn--light:hover { background: var(--blue); }
.btn--ghost { border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--ink); }

.round-btn {
  width: 52px; height: 52px; border-radius: 50%; background: #fff;
  border: 1px solid var(--line); font-size: 18px;
  transition: background .3s, color .3s, border-color .3s;
}
.round-btn:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 10px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 13px; font-weight: 500; color: var(--ink-2); background: rgba(255, 255, 255, .7); backdrop-filter: blur(8px);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(10, 80, 248, .16); animation: pulse 2s infinite; }
.dot--green { background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, .18); }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(10, 80, 248, 0); } }

/* ---------- logo ---------- */
.nav__logo, .footer__logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 700; font-size: 23px; letter-spacing: -.05em; line-height: 1; }
.nav__logo img, .footer__logo img { width: 38px; height: auto; transition: transform .6s var(--ease); }
.nav__logo:hover img { transform: translate(4px, -4px) rotate(-6deg); }
.nav__logo b, .footer__logo b { color: var(--blue); font-weight: 700; }
.nav__logo em, .footer__logo em { font-family: var(--f-serif); font-weight: 400; font-size: 22px; letter-spacing: 0; color: var(--ink-2); margin-left: 2px; }

/* ---------- preloader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100; background: #fff;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: var(--gutter); transition: transform 1s var(--ease) .1s; overflow: hidden;
}
.loader__plane {
  position: absolute; top: 50%; left: 50%; width: min(520px, 80vw);
  transform: translate(-50%, -50%); animation: planeIn 1.4s var(--ease) both;
}
@keyframes planeIn { from { opacity: 0; transform: translate(-80%, -20%) scale(.8); } }
.loader__brand { font-family: var(--f-display); font-weight: 700; font-size: clamp(48px, 10vw, 150px); letter-spacing: -.06em; line-height: .9; color: var(--ink); }
.loader__brand span, .footer__brand span { color: var(--blue); }
.loader__count { font-size: clamp(18px, 3vw, 36px); font-weight: 500; color: var(--muted); font-variant-numeric: tabular-nums; }
body.loaded .loader { transform: translateY(-100%); }

/* ---------- cursor ---------- */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 90; pointer-events: none;
  width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%;
  background: var(--blue); display: grid; place-items: center; opacity: 0;
  transition: width .4s var(--ease), height .4s var(--ease), margin .4s var(--ease), opacity .3s, background .3s;
}
.cursor__label { font-size: 13px; font-weight: 600; color: #fff; opacity: 0; transition: opacity .2s; white-space: nowrap; }
.cursor.is-visible { opacity: 1; }
.cursor.is-link { width: 40px; height: 40px; margin: -20px 0 0 -20px; background: rgba(10, 80, 248, .14); }
.cursor.is-label { width: 96px; height: 96px; margin: -48px 0 0 -48px; background: var(--blue); }
.cursor.is-label .cursor__label { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px var(--gutter);
  transition: transform .6s var(--ease), background .4s, padding .4s, box-shadow .4s;
}
.nav.is-scrolled { background: rgba(255, 255, 255, .82); backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%); padding-top: 10px; padding-bottom: 10px; box-shadow: 0 1px 0 var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__links { display: flex; gap: 4px; padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, .75); backdrop-filter: blur(10px); }
.nav__links a { padding: 8px 16px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--ink-2); transition: background .3s, color .3s; }
.nav__links a:hover { color: var(--ink); background: var(--gray); }
.nav__links a.is-active { background: var(--blue); color: #fff; }
.nav__burger { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; position: relative; z-index: 60; }
.nav__burger span { position: absolute; left: 14px; right: 14px; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease), top .4s var(--ease); }
.nav__burger span:first-child { top: 19px; }
.nav__burger span:last-child { top: 26px; }
body.menu-open .nav__burger span:first-child { top: 22px; transform: rotate(45deg); }
body.menu-open .nav__burger span:last-child { top: 22px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 45; background: #fff;
  display: flex; flex-direction: column; justify-content: center; gap: 40px;
  padding: 100px var(--gutter) 40px;
  clip-path: circle(0% at calc(100% - 40px) 40px); transition: clip-path .8s var(--ease);
}
body.menu-open .menu { clip-path: circle(150% at calc(100% - 40px) 40px); }
.menu nav { display: flex; flex-direction: column; }
.menu nav a { font-family: var(--f-display); font-weight: 700; font-size: clamp(36px, 10vw, 58px); letter-spacing: -.05em; line-height: 1.25; display: flex; align-items: baseline; gap: 14px; }
.menu nav a small { font-size: 13px; font-weight: 500; color: var(--blue); letter-spacing: 0; }
.menu__ig { color: var(--blue); font-weight: 600; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; gap: 40px;
  padding: 130px var(--gutter) 90px; max-width: 1560px; margin: 0 auto;
}
.hero::before {
  content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 500px at 78% 30%, rgba(10, 80, 248, .13), transparent 70%),
    radial-gradient(500px 400px at 5% 95%, rgba(91, 140, 255, .1), transparent 70%);
}
.hero__glow { display: none; }
.hero__grid {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px; opacity: .5;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 10%, transparent 70%);
}
.hero__title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(40px, 5.8vw, 98px); line-height: 1.02; letter-spacing: -.055em;
  margin: 26px 0 28px;
}
.hero__title .serif { font-weight: 400; letter-spacing: -.02em; font-size: 1.14em; padding-right: .06em; }
.line { display: block; overflow: hidden; padding-bottom: .08em; }
.line > span { display: inline-block; transform: translateY(110%); transition: transform 1.2s var(--ease); }
body.loaded .hero__title .line > span { transform: none; }
body.loaded .hero__title .line:nth-child(2) > span { transition-delay: .1s; }
.hero__sub { color: var(--ink-2); font-size: clamp(15px, 1.25vw, 18px); max-width: 520px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__facts { display: flex; margin-top: 52px; border-top: 1px solid var(--line); padding-top: 22px; max-width: 520px; }
.hero__facts li { flex: 1; padding-right: 16px; }
.hero__facts li + li { padding-left: 18px; border-left: 1px solid var(--line); }
.hero__facts strong { display: block; font-size: 19px; font-weight: 700; letter-spacing: -.03em; color: var(--blue); }
.hero__facts span { font-size: 13px; color: var(--muted); }

.hero__stack { position: relative; height: min(620px, 70vh); perspective: 1600px; }
.browser, .project__media {
  background: #fff; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.browser { position: absolute; width: 82%; will-change: transform; display: block; }
.browser img { aspect-ratio: 16/10; object-fit: cover; object-position: top; width: 100%; }
.browser__bar {
  display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px;
  background: var(--gray); border-bottom: 1px solid var(--line);
}
.browser__bar i { width: 9px; height: 9px; border-radius: 50%; background: #d3d8e2; }
.browser__bar i:nth-child(1) { background: #ff5f57; }
.browser__bar i:nth-child(2) { background: #febc2e; }
.browser__bar i:nth-child(3) { background: #28c840; }
.browser__bar span {
  margin: 0 auto; transform: translateX(-20px);
  font-size: 11px; color: var(--muted); background: #fff; border: 1px solid var(--line);
  padding: 2px 14px; border-radius: 6px; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hero__stack > * { transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0); }
.browser--a { top: 2%; right: 0; transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0) rotateY(-12deg) rotateX(4deg); }
.browser--b { bottom: 6%; left: 0; width: 72%; transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0) rotateY(8deg) rotateX(2deg); }
.phone {
  position: relative; border-radius: 34px; padding: 7px; background: var(--ink);
  box-shadow: var(--shadow), inset 0 0 0 2px #26304d;
}
.phone img { border-radius: 27px; aspect-ratio: 390/844; object-fit: cover; object-position: top; width: 100%; }
.phone::before { content: ""; position: absolute; top: 15px; left: 50%; transform: translateX(-50%); width: 30%; height: 17px; background: var(--ink); border-radius: 99px; z-index: 2; }
.phone--hero { position: absolute; width: 27%; right: 4%; bottom: -2%; will-change: transform; }
.float-tag {
  position: absolute; left: 6%; top: 10%;
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px;
  border-radius: 14px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px);
  border: 1px solid var(--line); font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow); will-change: transform;
  animation: bob 5s ease-in-out infinite;
}
@keyframes bob { 50% { translate: 0 -10px; } }
.hero__stack > * { opacity: 0; translate: 0 60px; transition: opacity 1.2s var(--ease), translate 1.4s var(--ease), transform .25s linear; }
body.loaded .hero__stack > * { opacity: 1; translate: 0 0; }
body.loaded .hero__stack > :nth-child(2) { transition-delay: .15s; }
body.loaded .hero__stack > :nth-child(3) { transition-delay: .3s; }
body.loaded .hero__stack > :nth-child(4) { transition-delay: .5s; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll span { width: 1px; height: 44px; background: linear-gradient(var(--muted), transparent); position: relative; overflow: hidden; }
.hero__scroll span::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--blue); animation: drip 2s var(--ease) infinite; }
@keyframes drip { to { top: 100%; } }

/* ---------- marquee ---------- */
.marquee {
  background: linear-gradient(90deg, var(--blue-navy), var(--blue));
  color: #fff; overflow: hidden; padding: 20px 0; transform: rotate(-1.5deg) scale(1.02); margin: 10px 0;
}
.marquee__track { display: flex; align-items: center; gap: 36px; width: max-content; animation: marquee 32s linear infinite; }
.marquee span { font-family: var(--f-display); font-weight: 600; font-size: clamp(20px, 2.6vw, 36px); letter-spacing: -.035em; white-space: nowrap; }
.marquee b { font-size: 18px; color: var(--blue-2); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- manifesto ---------- */
.manifesto__text {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(25px, 3.6vw, 52px); line-height: 1.22; letter-spacing: -.04em; max-width: 1200px;
}
.manifesto__text .w { color: #cfd5e0; transition: color .35s linear; }
.manifesto__text .w.on { color: var(--ink); }
.manifesto__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 50px; }
.manifesto__tags span { padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--blue-deep); background: var(--blue-soft); }

/* ---------- destaque internacional ---------- */
.feature { padding-top: 0; }
.feature__card {
  position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(30px, 5vw, 80px); align-items: center;
  background: var(--gray); border-radius: 40px; padding: clamp(28px, 5vw, 80px); overflow: hidden; isolation: isolate;
}
.feature__card::before {
  content: ""; position: absolute; z-index: -1; right: -10%; top: -20%; width: 70%; height: 140%;
  background: radial-gradient(closest-side, rgba(10, 80, 248, .15), transparent);
}
.feature__plane {
  position: absolute; z-index: -1; right: 7%; top: 40px; width: clamp(160px, 20vw, 290px);
  animation: fly 7s ease-in-out infinite;
}
@keyframes fly { 50% { transform: translate(14px, -12px) rotate(-3deg); } }
.feature__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 32px 0 20px; }
.feature__facts li { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; }
.feature__facts span { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.feature__facts strong { font-size: 15px; font-weight: 600; letter-spacing: -.02em; }
.feature__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.feature__tags span { font-size: 13px; font-weight: 500; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); background: rgba(255, 255, 255, .6); }

.feature__visual { position: relative; padding: 0 9% 8% 0; }
.browser--long { position: relative; width: 100%; transform: rotate(-1.5deg); transition: transform .8s var(--ease); }
.browser--long:hover { transform: rotate(0) scale(1.01); }
.browser__viewport { aspect-ratio: 16/11; overflow: hidden; }
.browser__viewport img {
  width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; object-position: 50% 0%;
  animation: longscroll 16s ease-in-out infinite alternate;
}
@keyframes longscroll { 0%, 12% { object-position: 50% 0%; } 88%, 100% { object-position: 50% 100%; } }
.phone--feature { position: absolute; right: 0; bottom: 0; width: 28%; transform: rotate(4deg); }
.float-tag--feature { left: -4%; top: auto; bottom: 14%; }
.flag { display: inline-grid; place-items: center; height: 24px; padding: 0 8px; border-radius: 6px; background: var(--blue); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .06em; }

/* ---------- projects ---------- */
.projects { padding-top: clamp(40px, 5vw, 80px); padding-bottom: clamp(60px, 8vw, 110px); }
.projects__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 44px; }
.projects__nav { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.counter { font-size: 15px; color: var(--muted); margin-right: 14px; font-variant-numeric: tabular-nums; }
.counter b { color: var(--ink); font-weight: 600; }

.slider { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; cursor: grab; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; padding: 10px 0 40px; }
.slider::-webkit-scrollbar { display: none; }
.slider.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.slider.is-dragging * { pointer-events: none; }
.slider__track {
  display: flex; gap: clamp(16px, 2.4vw, 36px); width: max-content;
  padding: 0 max(var(--gutter), calc((100vw - 1360px) / 2 + var(--gutter)));
}
.project { width: min(820px, 78vw); scroll-snap-align: center; flex-shrink: 0; }
.project__media { display: block; position: relative; }
.project__media img { aspect-ratio: 16/10; width: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--ease); }
.project:hover .project__media img { transform: scale(1.03); }
.project__badge {
  position: absolute; z-index: 2; top: 44px; right: 14px;
  padding: 7px 14px; border-radius: 999px; background: var(--blue); color: #fff;
  font-size: 13px; font-weight: 600; box-shadow: 0 10px 24px -8px rgba(10, 80, 248, .7);
}
.project--featured .project__media { border: 2px solid var(--blue); }
.project__info { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: start; padding: 24px 4px 0; }
.project__num { font-family: var(--f-serif); font-style: italic; font-size: 32px; line-height: 1; color: var(--blue); }
.project__cat { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.project h3 { font-family: var(--f-display); font-size: clamp(23px, 2.3vw, 32px); font-weight: 700; letter-spacing: -.04em; line-height: 1.15; margin: 4px 0 8px; }
.project__desc { color: var(--ink-2); font-size: 15px; max-width: 520px; }
.project__link { font-size: 14px; font-weight: 600; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; transition: background .3s, color .3s, border-color .3s; }
.project__link:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.drag-hint { margin-top: 10px; font-size: 13px; color: var(--muted); display: flex; gap: 10px; }
.drag-hint span { color: var(--blue); }

/* ---------- services ---------- */
.services { background: var(--gray); border-radius: 40px; margin: 0 clamp(8px, 1.2vw, 18px); }
.services__head { margin-bottom: 60px; }
.services__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 32px 30px 34px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  overflow: hidden; isolation: isolate; min-height: 280px;
  transition: color .4s var(--ease), transform .6s var(--ease), box-shadow .4s;
}
.service::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(140deg, var(--blue), var(--blue-navy));
  opacity: 0; transition: opacity .5s var(--ease);
}
.service:hover { color: #fff; transform: translateY(-6px); box-shadow: 0 30px 60px -24px rgba(10, 80, 248, .55); }
.service:hover::before { opacity: 1; }
.service__num { font-family: var(--f-serif); font-style: italic; font-size: 28px; line-height: 1; color: var(--blue); transition: color .4s; }
.service h3 { font-family: var(--f-display); font-size: clamp(20px, 1.8vw, 25px); font-weight: 700; letter-spacing: -.035em; line-height: 1.2; margin-top: auto; }
.service p { color: var(--ink-2); font-size: 15px; transition: color .4s; }
.service__arrow {
  position: absolute; top: 26px; right: 26px; width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-size: 17px; background: var(--blue-soft); color: var(--blue);
  transition: transform .6s var(--ease), background .4s, color .4s;
}
.service:hover .service__num { color: #fff; }
.service:hover p { color: rgba(255, 255, 255, .82); }
.service:hover .service__arrow { transform: rotate(45deg); background: #fff; color: var(--blue); }

/* ---------- process ---------- */
.process__head { margin-bottom: 64px; }
.process__steps { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process__steps::before {
  content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 0;
  border-top: 2px dashed var(--blue-2); opacity: .7;
}
.step { position: relative; padding: 0 28px 0 0; }
.step__num {
  position: relative; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--blue); color: var(--blue); font-weight: 600; font-size: 15px;
  transition: background .4s, color .4s, transform .5s var(--ease);
}
.step:hover .step__num { background: var(--blue); color: #fff; transform: scale(1.08); }
.step h3 { font-family: var(--f-display); font-size: 23px; font-weight: 700; letter-spacing: -.035em; margin-top: 30px; }
.step p { color: var(--ink-2); font-size: 15px; margin-top: 10px; }

/* ---------- faq ---------- */
.faq { padding-top: 0; }
.faq__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(40px, 6vw, 100px); align-items: start; }
.faq__list { display: flex; flex-direction: column; gap: 10px; }
.faq details { background: var(--gray); border-radius: 18px; padding: 0 24px; transition: background .3s; }
.faq details[open] { background: var(--blue-soft); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-size: clamp(15px, 1.35vw, 17px); font-weight: 600; letter-spacing: -.02em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { position: relative; width: 32px; height: 32px; border-radius: 50%; background: #fff; flex-shrink: 0; transition: background .3s, color .3s; }
.faq summary span::before, .faq summary span::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); }
.faq summary span::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .4s var(--ease); }
.faq details[open] summary span { background: var(--blue); color: #fff; }
.faq details[open] summary span::after { transform: translate(-50%, -50%) rotate(0); }
.faq details p { color: var(--ink-2); padding: 0 40px 24px 0; max-width: 640px; font-size: 15px; }

/* ---------- contact (card azul) ---------- */
.contact { padding-top: 0; overflow: hidden; }
.contact > .container {
  position: relative; overflow: hidden; isolation: isolate; color: #fff;
  max-width: calc(1360px - 2 * var(--gutter)); width: calc(100% - 2 * var(--gutter));
  background: linear-gradient(140deg, var(--blue) 0%, var(--blue-deep) 55%, var(--blue-navy) 100%);
  border-radius: 40px; padding: clamp(36px, 6vw, 90px);
}
.contact__glow {
  position: absolute; z-index: 0; right: -15%; top: -40%; width: 70%; height: 120%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .2), transparent);
}
.contact > .container > * { position: relative; z-index: 1; }
.contact .eyebrow { color: rgba(255, 255, 255, .75); }
.contact__title {
  font-family: var(--f-display); font-weight: 700; font-size: clamp(48px, 9vw, 150px);
  line-height: .98; letter-spacing: -.06em; margin-bottom: 64px;
}
.contact__title .serif { font-weight: 400; letter-spacing: -.03em; font-size: 1.12em; }
.contact .accent { color: #b9ceff; }
.contact__title .line > span { transform: translateY(110%); }
.contact__title.in .line > span { transform: none; }
.contact__title.in .line:nth-child(2) > span { transition-delay: .12s; }
.contact__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(30px, 6vw, 90px); align-items: start; }

.brief { background: #fff; color: var(--ink); border-radius: 28px; padding: clamp(24px, 3vw, 40px); box-shadow: 0 40px 80px -30px rgba(0, 20, 70, .6); }
.brief__label { font-weight: 600; font-size: 17px; margin-bottom: 14px; letter-spacing: -.02em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 9px 16px; border-radius: 999px; background: var(--gray); font-size: 14px; font-weight: 500; color: var(--ink-2); cursor: pointer; transition: all .25s; user-select: none; border: 1px solid transparent; }
.chips span:hover { border-color: var(--blue); color: var(--blue); }
.chips input:checked + span { background: var(--blue); color: #fff; }
.chips input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.field { position: relative; margin-bottom: 12px; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1.5px solid var(--gray-2);
  color: var(--ink); font: inherit; font-size: 16px; padding: 26px 0 10px; resize: vertical; outline: none;
  transition: border-color .3s;
}
.field input:focus, .field textarea:focus { border-color: var(--blue); }
.field label { position: absolute; left: 0; top: 24px; color: var(--muted); pointer-events: none; transition: all .3s var(--ease); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: 2px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
.field.err input { border-color: #ef4444; }
.brief .btn { margin-top: 20px; }
.brief__note { font-size: 13px; color: var(--muted); margin-top: 12px; text-align: center; }

.contact__list li { padding: 22px 0; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.contact__list li:first-child { border-top: 1px solid rgba(255, 255, 255, .2); }
.contact__list span { display: block; font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .65); font-weight: 600; margin-bottom: 4px; }
.contact__list a, .contact__list p { font-size: clamp(17px, 1.7vw, 23px); font-weight: 600; letter-spacing: -.03em; word-break: break-word; }
.contact__list a { background: linear-gradient(#fff, #fff) 0 100% / 0 2px no-repeat; transition: background-size .5s var(--ease); }
.contact__list a:hover { background-size: 100% 2px; }

/* ---------- footer ---------- */
.footer { padding-top: 90px; overflow: hidden; background: var(--bg); }
.footer__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; }
.footer__tag { font-size: clamp(18px, 2vw, 26px); font-weight: 600; letter-spacing: -.035em; line-height: 1.3; margin-top: 18px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 10px 28px; align-content: flex-start; }
.footer__links a { color: var(--ink-2); font-weight: 500; transition: color .3s; }
.footer__links a:hover { color: var(--blue); }
.footer__brand {
  font-family: var(--f-display); font-weight: 800; font-size: 16vw; letter-spacing: -.07em; line-height: 1;
  text-align: center; margin: 50px 0 0; white-space: nowrap; padding-bottom: .04em;
  background: linear-gradient(180deg, #dfe5ee 20%, rgba(223, 229, 238, 0)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.footer__brand span { -webkit-text-fill-color: var(--blue); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; padding-bottom: 30px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 10px; }
.to-top:hover { color: var(--blue); }

/* ---------- whatsapp ---------- */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 12px 30px -6px rgba(37, 211, 102, .55);
  transition: transform .4s var(--ease);
}
.whats-float:hover { transform: scale(1.08) rotate(-6deg); }
.whats-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ring 2.4s ease-out infinite; }
@keyframes ring { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__cta { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 120px; gap: 60px; }
  .hero__stack { height: 72vw; max-height: 560px; }
  .hero__scroll { display: none; }
  .feature__card { grid-template-columns: minmax(0, 1fr); }
  .services__list { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .process__steps::before { display: none; }
  .faq__grid, .contact__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .nav__logo { font-size: 21px; }
  .nav__logo img { width: 32px; }
  .hero { padding-top: 108px; padding-bottom: 60px; min-height: auto; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__facts strong { font-size: 16px; }
  .hero__stack { height: 92vw; }
  .browser--a { width: 92%; }
  .browser--b { width: 84%; bottom: 14%; }
  .phone--hero { width: 34%; right: 0; }
  .float-tag { top: auto; bottom: 0; left: 0; font-size: 13px; }
  .feature__card, .services, .contact > .container { border-radius: 28px; }
  .feature__card { padding: 92px 20px 34px; }
  .feature__plane { width: 110px; top: 22px; right: 18px; }
  .feature__facts { grid-template-columns: 1fr 1fr; }
  .feature__facts li:last-child { grid-column: 1 / -1; }
  .feature .btn { width: 100%; }
  .feature__visual { padding: 0 6% 12% 0; }
  .float-tag--feature { left: 0; bottom: 0; }
  .projects__head { flex-direction: column; align-items: flex-start; }
  .project { width: 86vw; }
  .project__info { grid-template-columns: auto 1fr; gap: 14px; }
  .project__link { grid-column: 2; justify-self: start; }
  .services { margin: 0 8px; }
  .services__list { grid-template-columns: 1fr; }
  .service { min-height: 0; }
  .service h3 { margin-top: 18px; }
  .process__steps { grid-template-columns: 1fr; row-gap: 36px; }
  .step { padding: 0 0 0 76px; min-height: 56px; }
  .step__num { position: absolute; left: 0; top: 0; }
  .step h3 { margin-top: 8px; }
  .faq details { padding: 0 18px; }
  .faq details p { padding-right: 0; }
  .contact > .container { width: calc(100% - 16px); padding: 36px 20px; }
  .contact__title { margin-bottom: 40px; }
  .marquee { padding: 16px 0; }
  .whats-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal, .line > span, .hero__stack > * { opacity: 1 !important; transform: none !important; translate: none !important; }
  .manifesto__text .w { color: var(--ink); }
}