/* ==========================================================================
   NEXA SOLUÇÕES INTELIGENTES — Estilos do site (mobile first)
   ========================================================================== */

:root {
  --blue-700: #0263b8;
  --blue-600: #0277dd;
  --blue-500: #1a8fe3;
  --blue-400: #33b5e5;
  --blue-100: #e3f1fc;
  --navy-950: #040b16;
  --navy-900: #071426;
  --navy-800: #0c2140;
  --navy-700: #13305a;
  --ink: #0f1b2d;
  --text: #33445a;
  --muted: #64748b;
  --line: #e2e9f2;
  --soft: #f3f8fd;
  --white: #fff;
  --success: #16a34a;
  --danger: #dc2626;
  --wa: #25d366;

  --grad: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-400) 100%);
  --grad-dark: radial-gradient(120% 90% at 85% 0%, #0f3a73 0%, var(--navy-900) 45%, var(--navy-950) 100%);

  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(7, 20, 38, .06);
  --shadow: 0 12px 32px rgba(7, 20, 38, .08);
  --shadow-lg: 0 24px 60px rgba(2, 60, 130, .18);
  --header-h: 68px;
  --gutter: 16px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::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; font-family: var(--font-body); font-size: 1rem; line-height: 1.65;
  color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue-600); text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, .h1 { font-family: var(--font-head); color: var(--ink); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.02em; }
h1, .h1 { font-size: clamp(2rem, 7.5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 5.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; border-radius: 4px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 999; background: var(--white); padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }
.center { text-align: center; margin-top: 2.5rem; }
.btn-row.center { justify-content: center; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bg-soft { background: var(--soft); }
.bg-dark { background: var(--grad-dark); color: #c7d5e8; }
.empty { text-align: center; color: var(--muted); padding: 3rem 0; }

/* ---------- Botões ---------- */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: var(--h); padding: 0 1.4em; border-radius: 999px; border: 2px solid transparent;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem; letter-spacing: .01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap; position: relative; -webkit-tap-highlight-color: transparent;
}
.btn .icon { width: 1.15em; height: 1.15em; }
.btn:active { transform: scale(.97); }
.btn-lg { --h: 54px; font-size: 1rem; padding: 0 1.6em; }
.btn-block { width: 100%; }
.btn-primary { background: var(--grad); color: var(--white); box-shadow: 0 8px 24px rgba(2, 119, 221, .35); }
.btn-primary:hover { box-shadow: 0 12px 32px rgba(2, 119, 221, .5); transform: translateY(-2px); }
.btn-outline { border-color: var(--blue-600); color: var(--blue-600); background: transparent; }
.btn-outline:hover { background: var(--blue-600); color: var(--white); }
.btn-ghost { color: var(--blue-600); padding-inline: .6em; }
.btn-ghost:hover .icon { transform: translateX(4px); }
.btn-ghost .icon { transition: transform .25s; }
.btn-glass { background: rgba(255, 255, 255, .08); color: var(--white); border-color: rgba(255, 255, 255, .25); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255, 255, 255, .16); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Tipografia auxiliar ---------- */
.eyebrow, .kicker {
  display: inline-flex; align-items: center; gap: .45em; font-family: var(--font-head);
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem;
}
.eyebrow { color: var(--blue-600); }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--grad); border-radius: 2px; }
.kicker { color: #bfe6fb; background: rgba(51, 181, 229, .12); border: 1px solid rgba(51, 181, 229, .3); padding: .45em 1em; border-radius: 999px; }
.kicker .icon { width: 1.1em; height: 1.1em; }
.chip { align-self: flex-start; display: inline-block; font-size: .72rem; font-weight: 600; color: var(--blue-600); background: var(--blue-100); padding: .25em .75em; border-radius: 999px; margin-bottom: .6rem; }
.prose p:last-child { margin-bottom: 0; }
.prose ul { margin: 0 0 1em; padding-left: 1.2em; list-style: disc; }

.section { padding: 72px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section-head.light h2 { color: var(--white); }
.section-head.light .eyebrow { color: var(--blue-400); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  transition: background .35s, box-shadow .35s, height .35s;
}
.site-header.is-solid { background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); box-shadow: 0 1px 0 var(--line), var(--shadow-sm); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { position: relative; display: block; width: 128px; z-index: 2; }
.brand img { width: 100%; height: auto; transition: opacity .3s; }
.brand-dark { position: absolute; inset: 0; opacity: 0; }
.site-header.is-solid .brand-light { opacity: 0; }
.site-header.is-solid .brand-dark { opacity: 1; }
body.menu-open .brand-light { opacity: 1 !important; }
body.menu-open .brand-dark { opacity: 0 !important; }

.nav-toggle {
  position: relative; z-index: 2; width: 46px; height: 46px; border: 0; border-radius: 12px;
  background: rgba(255, 255, 255, .1); display: grid; place-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s, background .3s; }
.site-header.is-solid .nav-toggle { background: var(--blue-100); }
.site-header.is-solid .nav-toggle span { background: var(--navy-900); }
body.menu-open .nav-toggle { background: rgba(255, 255, 255, .1); }
body.menu-open .nav-toggle span { background: var(--white); }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
body.menu-open { overflow: hidden; }

.main-nav {
  position: fixed; inset: 0; z-index: 1; background: var(--grad-dark);
  display: flex; flex-direction: column; justify-content: center; padding: calc(var(--header-h) + 20px) 28px 32px;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
}
body.menu-open .main-nav { opacity: 1; visibility: visible; }
.main-nav ul { display: grid; gap: .25rem; }
.main-nav li { transform: translateY(16px); opacity: 0; transition: transform .45s var(--ease), opacity .45s; }
body.menu-open .main-nav li { transform: none; opacity: 1; }
body.menu-open .main-nav li:nth-child(2) { transition-delay: .05s; }
body.menu-open .main-nav li:nth-child(3) { transition-delay: .1s; }
body.menu-open .main-nav li:nth-child(4) { transition-delay: .15s; }
body.menu-open .main-nav li:nth-child(5) { transition-delay: .2s; }
.main-nav ul a { display: block; padding: .5rem 0; font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--white); }
.main-nav ul a[aria-current="page"] { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-cta { margin-top: 2rem; align-self: flex-start; }
.nav-contact { margin-top: 2rem; display: grid; gap: .6rem; }
.nav-contact a { display: flex; align-items: center; gap: .6rem; color: #9fb4cf; font-size: .95rem; }

/* ---------- Fundos decorativos ---------- */
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; pointer-events: none; }
.orb-1 { width: 60vmax; height: 60vmax; max-width: 720px; max-height: 720px; background: radial-gradient(circle, #0277dd 0%, transparent 65%); top: -20%; right: -20%; animation: float 14s ease-in-out infinite; }
.orb-2 { width: 50vmax; height: 50vmax; max-width: 600px; max-height: 600px; background: radial-gradient(circle, #33b5e5 0%, transparent 65%); bottom: -25%; left: -20%; opacity: .35; animation: float 18s ease-in-out infinite reverse; }
.orb-3 { width: 30vmax; height: 30vmax; max-width: 380px; max-height: 380px; background: radial-gradient(circle, #6ad1ff 0%, transparent 65%); top: 40%; left: 40%; opacity: .2; animation: float 22s ease-in-out infinite; }
.grid-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(120, 180, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 180, 255, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
}
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(4%, 6%) scale(1.08); } }

[data-parallax] { will-change: transform; }

/* ---------- Hero / Slider ---------- */
.hero {
  position: relative; min-height: 100svh; min-height: 100vh; background: var(--navy-950); color: #c9d8ea; overflow: hidden;
  display: flex; flex-direction: column;
}
@supports (min-height: 100svh) { .hero { min-height: 100svh; } }
.hero-track { position: relative; flex: 1; display: grid; }
.slide {
  grid-area: 1 / 1; position: relative; display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 140px; opacity: 0; visibility: hidden;
  transition: opacity .9s var(--ease), visibility .9s;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.slide-bg { position: absolute; inset: -12% 0; background: var(--grad-dark); overflow: hidden; }
.slide-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 7s linear; }
.slide.is-active .slide-bg img { transform: scale(1); }
.slide-bg:has(img)::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 11, 22, .55) 0%, rgba(4, 11, 22, .82) 100%); }
.slide-content { position: relative; z-index: 2; }
.slide-content h1, .slide-content .h1 { color: var(--white); max-width: 15ch; }
.slide-content p { font-size: clamp(1.02rem, 3.6vw, 1.25rem); max-width: 34rem; color: #c3d3e8; margin-bottom: 2rem; }
.slide-content > * { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.slide.is-active .slide-content > * { opacity: 1; transform: none; }
.slide.is-active .slide-content > :nth-child(2) { transition-delay: .12s; }
.slide.is-active .slide-content > :nth-child(3) { transition-delay: .24s; }
.slide.is-active .slide-content > :nth-child(4) { transition-delay: .36s; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-actions .btn { flex: 1 1 auto; }

.hero-device { display: none; }

.slider-ui { position: absolute; left: 0; right: 0; bottom: 28px; z-index: 3; display: flex; align-items: center; gap: 24px; }
.slider-dots { display: flex; gap: 8px; }
.slider-dots button { width: 34px; height: 30px; padding: 0; border: 0; background: none; display: grid; align-items: center; }
.slider-dots span { display: block; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .25); overflow: hidden; position: relative; }
.slider-dots span::after { content: ""; position: absolute; inset: 0; background: var(--grad); transform: scaleX(0); transform-origin: left; }
.slider-dots .is-active span::after { animation: dotfill var(--slide-time, 6s) linear forwards; }
.hero.is-paused .slider-dots .is-active span::after { animation-play-state: paused; }
@keyframes dotfill { to { transform: scaleX(1); } }
.slider-arrows { display: none; gap: 8px; }
.slider-arrows button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); color: var(--white); display: grid; place-items: center; transition: background .25s; }
.slider-arrows button:hover { background: rgba(255, 255, 255, .18); }
.scroll-hint { display: none; }

/* ---------- Marquee ---------- */
.marquee { background: var(--grad); color: var(--white); overflow: hidden; padding: 14px 0; }
.marquee-track { display: flex; gap: 2.5rem; width: max-content; animation: marquee 32s linear infinite; }
.marquee span { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-head); font-weight: 700; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sobre ---------- */
.about-grid { display: grid; gap: 2.5rem; }
.about-text .btn { margin-top: 1.5rem; }
.stats { display: grid; gap: 1rem; }
.stat {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.5rem;
  display: flex; align-items: center; gap: 1.2rem; box-shadow: var(--shadow-sm);
}
.stat strong { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; min-width: 4.2ch; }
.stat > span { font-weight: 500; color: var(--ink); line-height: 1.35; }

/* ---------- Serviços ---------- */
.service-grid { display: grid; gap: 1rem; }
.service-card {
  position: relative; display: block; padding: 1.75rem 1.5rem; background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--line); color: var(--text); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.service-card::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: 0; transition: opacity .35s; }
.service-card > * { position: relative; }
.service-card h3 { margin: 1.1rem 0 .5rem; transition: color .35s; }
.service-card p { color: var(--muted); font-size: .95rem; transition: color .35s; }
.service-card .more, .work-card .more { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; font-size: .9rem; color: var(--blue-600); transition: color .35s, gap .25s; }
.service-icon {
  display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 16px;
  background: var(--blue-100); color: var(--blue-600); transition: background .35s, color .35s;
}
.service-icon .icon { width: 28px; height: 28px; }
@media (hover: hover) {
  .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
  .service-card:hover::before { opacity: 1; }
  .service-card:hover h3, .service-card:hover .more { color: var(--white); }
  .service-card:hover p { color: rgba(255, 255, 255, .85); }
  .service-card:hover .service-icon { background: rgba(255, 255, 255, .18); color: var(--white); }
  .service-card:hover .more { gap: .7rem; }
}

/* ---------- Faixa parallax ---------- */
.parallax-band { position: relative; overflow: hidden; background: var(--navy-950); padding: 96px 0; text-align: center; }
.parallax-band-bg { position: absolute; inset: -30% 0; background: var(--grad-dark); }
.parallax-band-inner { position: relative; z-index: 1; }
.parallax-band h2 { color: var(--white); max-width: 24ch; margin-inline: auto; }
.parallax-band p { color: #b9cbe2; max-width: 36rem; margin: 0 auto 2rem; font-size: 1.05rem; }
.parallax-band .btn { margin-top: 1rem; }
.float-icons { display: none; }
.float-icons span { position: absolute; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: rgba(51, 181, 229, .1); border: 1px solid rgba(51, 181, 229, .25); color: var(--blue-400); }
.float-icons span:nth-child(1) { top: -40px; left: 4%; }
.float-icons span:nth-child(2) { top: -60px; right: 6%; }
.float-icons span:nth-child(3) { bottom: -50px; left: 10%; }
.float-icons span:nth-child(4) { bottom: -40px; right: 12%; }
.float-icons .icon { width: 26px; height: 26px; }

/* ---------- Filtros ---------- */
.filters { display: flex; gap: .5rem; overflow-x: auto; padding: 4px 2px 12px; margin-bottom: 1.5rem; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.filters::-webkit-scrollbar { display: none; }
.filters button {
  flex-shrink: 0; padding: .6em 1.2em; border-radius: 999px; border: 1px solid var(--line); background: var(--white);
  color: var(--text); font-weight: 600; font-size: .88rem; transition: all .25s;
}
.filters button.is-active, .filters button:hover { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.is-filtered-out { display: none !important; }

/* ---------- Portfólio ---------- */
.work-grid { display: grid; gap: 1.25rem; }
.work-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--white); border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.work-link { display: block; color: inherit; }
.work-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--soft); }
.work-media img, .work-media .ph { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.work-body { padding: 1.25rem 1.4rem 1.5rem; }
.work-body h3 { margin-bottom: .35rem; }
.work-body p { color: var(--muted); font-size: .92rem; margin-bottom: .8rem; }
@media (hover: hover) {
  .work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .work-card:hover .work-media img, .work-card:hover .work-media .ph { transform: scale(1.06); }
  .work-card:hover .more { gap: .7rem; }
}
.ph { display: grid; place-items: center; background: var(--grad); color: rgba(255, 255, 255, .85); position: relative; overflow: hidden; }
.ph::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 28px 28px; }
.ph .icon { width: 48px; height: 48px; position: relative; }

/* ---------- Processo ---------- */
.process { overflow: hidden; }
.steps { display: grid; gap: 1rem; counter-reset: s; }
.step {
  position: relative; padding: 1.6rem 1.5rem; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .08);
}
.step-num { position: absolute; top: 1.2rem; right: 1.4rem; font-family: var(--font-head); font-weight: 800; font-size: 2.4rem; line-height: 1; color: rgba(255, 255, 255, .07); }
.step-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--grad); color: var(--white); margin-bottom: 1rem; box-shadow: 0 8px 24px rgba(2, 119, 221, .4); }
.step h3 { color: var(--white); margin-bottom: .35rem; }
.step p { margin: 0; font-size: .95rem; }

/* ---------- Produtos / Shop ---------- */
.product-grid { display: grid; gap: 1.25rem; }
.product-card {
  position: relative; display: flex; flex-direction: column; background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--line); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.product-card.has-badge { border-color: var(--blue-400); box-shadow: 0 0 0 1px var(--blue-400), var(--shadow); }
.badge { position: absolute; top: 14px; right: 14px; z-index: 2; background: var(--grad); color: var(--white); font-size: .72rem; font-weight: 700; padding: .35em .85em; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.product-media { aspect-ratio: 16 / 9; background: var(--soft); overflow: hidden; }
.product-media img, .product-media .ph { width: 100%; height: 100%; object-fit: cover; }
.product-icon { height: 100%; display: grid; place-items: center; background: var(--grad-dark); color: var(--blue-400); position: relative; overflow: hidden; }
.product-icon::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(51, 181, 229, .35), transparent 70%); }
.product-icon .icon { width: 56px; height: 56px; position: relative; z-index: 1; }
.product-body { flex: 1; display: flex; flex-direction: column; padding: 1.4rem 1.4rem 1.6rem; }
.product-body h3 { font-size: 1.25rem; margin-bottom: .4rem; }
.product-summary { color: var(--muted); font-size: .95rem; }
.check-list { display: grid; gap: .55rem; margin: .4rem 0 1.4rem; }
.check-list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; color: var(--ink); }
.check-list .icon { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: var(--blue-100); color: var(--blue-600); stroke-width: 3; margin-top: 2px; }
.product-footer { margin-top: auto; padding-top: 1.2rem; border-top: 1px dashed var(--line); }
.price { margin-bottom: 1rem; display: flex; flex-direction: column; }
.price s { color: var(--muted); font-size: .9rem; }
.price strong { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--ink); line-height: 1.2; }
.price .price-consult { font-size: 1.3rem; }
.price small { color: var(--success); font-weight: 600; }
.secure { display: flex; align-items: center; justify-content: center; gap: .35rem; margin-top: .75rem; font-size: .75rem; color: var(--muted); text-align: center; }
.secure .icon { width: 14px; height: 14px; }
@media (hover: hover) { .product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); } }

.trust-bar { display: grid; gap: .6rem; margin-bottom: 2rem; }
.trust-bar li { display: flex; align-items: center; justify-content: center; gap: .6rem; padding: .85rem 1rem; border-radius: var(--radius); background: var(--soft); font-weight: 600; color: var(--ink); font-size: .92rem; }
.trust-bar .icon { color: var(--blue-600); }
.shop-help { margin-top: 3rem; display: grid; gap: 1rem; justify-items: center; text-align: center; padding: 2rem 1.5rem; border-radius: var(--radius-lg); background: var(--soft); border: 1px solid var(--line); }
.shop-help h3 { margin-bottom: .25rem; }
.shop-help p { margin: 0; color: var(--muted); }

/* ---------- Contato ---------- */
.contact-grid { display: grid; gap: 2.5rem; }
.contact-info > p { color: var(--muted); font-size: 1.05rem; }
.contact-list { display: grid; gap: .75rem; margin-top: 1.5rem; }
.contact-list a, .contact-list .li-static { display: flex; align-items: center; gap: 1rem; padding: .9rem 1rem; border-radius: var(--radius); background: var(--soft); color: var(--ink); font-weight: 600; transition: background .25s, transform .25s; word-break: break-word; }
.contact-list a:hover { background: var(--blue-100); transform: translateX(4px); }
.contact-list span { display: grid; place-items: center; width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px; background: var(--grad); color: var(--white); }
.contact-list small { display: block; font-weight: 500; color: var(--muted); font-size: .78rem; }
.contact-card { background: var(--white); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }

.contact-form { display: grid; gap: 1rem; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: .35rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .9rem 1rem; border-radius: 12px; border: 1.5px solid var(--line); background: var(--soft);
  font: inherit; font-size: 16px; color: var(--ink); transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-500); background: var(--white); box-shadow: 0 0 0 4px rgba(26, 143, 227, .14); }
.field.has-error input, .field.has-error textarea { border-color: var(--danger); }
.field-row { display: grid; gap: 1rem; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; font-weight: 600; text-align: center; min-height: 1.2em; }
.form-status.ok { color: var(--success); }
.form-status.err { color: var(--danger); }
.form-note { margin: 0; display: flex; align-items: center; justify-content: center; gap: .4rem; font-size: .8rem; color: var(--muted); }
.form-note .icon { width: 14px; height: 14px; }
.spinner { display: none; width: 20px; height: 20px; border: 2.5px solid rgba(255, 255, 255, .4); border-top-color: var(--white); border-radius: 50%; animation: spin .7s linear infinite; }
.is-loading .btn-label { display: none; }
.is-loading .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }
.alert { padding: .9rem 1rem; border-radius: 12px; margin-bottom: 1rem; font-weight: 600; }
.alert-success { background: #e7f7ee; color: #166534; }
.alert-error { background: #fdecec; color: #991b1b; }

/* ---------- Page hero (páginas internas) ---------- */
.page-hero { position: relative; overflow: hidden; background: var(--navy-950); padding: calc(var(--header-h) + 56px) 0 64px; color: #c3d3e8; }
.page-hero-bg { position: absolute; inset: -30% 0; background: var(--grad-dark); }
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(1.9rem, 7vw, 3.4rem); max-width: 20ch; }
.page-hero p { font-size: 1.08rem; max-width: 38rem; margin: 0; }
.not-found { min-height: 100svh; display: flex; align-items: center; text-align: center; }
.not-found h1, .not-found p { margin-inline: auto; }
.not-found .btn-row { margin-top: 2rem; }
.big-404 { display: block; font-family: var(--font-head); font-weight: 800; font-size: clamp(6rem, 30vw, 12rem); line-height: 1; }

/* ---------- Serviços (página) ---------- */
.service-tabs { position: sticky; top: var(--header-h); z-index: 50; background: rgba(255, 255, 255, .95); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.service-tabs .container { display: flex; gap: .4rem; overflow-x: auto; padding-block: .7rem; scrollbar-width: none; }
.service-tabs .container::-webkit-scrollbar { display: none; }
.service-tabs a { flex-shrink: 0; display: inline-flex; align-items: center; gap: .4rem; padding: .5em 1em; border-radius: 999px; background: var(--soft); color: var(--ink); font-weight: 600; font-size: .85rem; transition: background .25s, color .25s; }
.service-tabs a:hover, .service-tabs a.is-active { background: var(--blue-600); color: var(--white); }
.service-tabs .icon { width: 1.05em; height: 1.05em; }
.service-list { display: grid; gap: 4rem; }
.service-detail { display: grid; gap: 1.5rem; align-items: center; scroll-margin-top: calc(var(--header-h) + 70px); }
.service-detail-media img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 4 / 3; object-fit: cover; }
.service-art { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-lg); background: var(--grad-dark); display: grid; place-items: center; overflow: hidden; color: var(--blue-400); }
.service-art::before { content: ""; position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(2, 119, 221, .55), transparent 65%); }
.service-art::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(120,180,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(120,180,255,.08) 1px, transparent 1px); background-size: 36px 36px; }
.service-art span { position: relative; z-index: 1; display: grid; place-items: center; width: 120px; height: 120px; border-radius: 32px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(51, 181, 229, .3); backdrop-filter: blur(6px); }
.service-art .icon { width: 56px; height: 56px; }
.service-detail-body h2 { margin-top: 1rem; }
.service-detail-body .prose { color: var(--text); }
.service-detail-body .check-list { margin-top: 1.2rem; }

/* ---------- Projeto ---------- */
.back-link { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; margin-bottom: 1.5rem; }
.project-grid { display: grid; gap: 2rem; }
.project-gallery { display: grid; gap: 1rem; }
.project-gallery figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; background: var(--soft); }
.project-gallery img { width: 100%; }
.project-gallery .ph { aspect-ratio: 4 / 3; }
.project-info dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 1rem; margin: 0 0 1.5rem; padding: 1.2rem; border-radius: var(--radius); background: var(--soft); }
.project-info dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.project-info dd { margin: 0; font-weight: 700; color: var(--ink); }
.project-info .btn-row { margin-top: 1.5rem; }

/* ---------- Footer ---------- */
.site-footer { position: relative; overflow: hidden; background: var(--navy-950); color: #93a7c1; padding: 64px 0 96px; font-size: .95rem; }
.footer-glow { position: absolute; width: 600px; height: 600px; top: -300px; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, rgba(2, 119, 221, .25), transparent 65%); pointer-events: none; }
.footer-grid { position: relative; display: grid; gap: 2.2rem; }
.footer-brand img { width: 160px; margin-bottom: 1rem; }
.site-footer h3 { color: var(--white); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.site-footer ul { display: grid; gap: .55rem; }
.site-footer a { color: #b6c6db; transition: color .2s; }
.site-footer a:hover { color: var(--blue-400); }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; word-break: break-word; }
.footer-contact .icon { color: var(--blue-400); margin-top: 3px; width: 18px; height: 18px; }
.socials { display: flex; gap: .6rem; }
.socials a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(255, 255, 255, .06); color: var(--white); transition: background .25s, transform .25s; }
.socials a:hover { background: var(--blue-600); color: var(--white); transform: translateY(-3px); }
.footer-bottom { position: relative; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, .08); display: flex; flex-direction: column; gap: .75rem; font-size: .85rem; }
.footer-bottom p { margin: 0; }
.to-top { display: inline-flex; align-items: center; gap: .4rem; }
.to-top .icon { transform: rotate(-90deg); width: 16px; height: 16px; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 90;
  display: flex; align-items: center; gap: .6rem;
}
.wa-float-btn {
  position: relative; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: var(--white); box-shadow: 0 10px 28px rgba(37, 211, 102, .45);
  transition: transform .3s var(--ease);
}
.wa-float-btn .icon { width: 32px; height: 32px; }
.wa-float-btn::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--wa); animation: pulse 2.2s ease-out infinite; z-index: -1; }
.wa-float-label {
  background: var(--white); color: var(--ink); font-weight: 600; font-size: .85rem; padding: .55em 1em; border-radius: 999px;
  box-shadow: var(--shadow); opacity: 0; transform: translateX(10px); transition: opacity .3s, transform .3s; pointer-events: none; white-space: nowrap;
}
.wa-float.show-label .wa-float-label { opacity: 1; transform: none; }
.wa-float:hover .wa-float-btn { transform: scale(1.08); }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.7); opacity: 0; } }

/* ---------- Revelação ao rolar ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Breakpoints (mobile first)
   ========================================================================== */
@media (min-width: 560px) {
  :root { --gutter: 24px; }
  .field-row { grid-template-columns: 1fr 1fr; }
  .service-grid, .work-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .trust-bar { grid-template-columns: repeat(3, 1fr); }
  .hero-actions .btn { flex: 0 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
  .contact-card { padding: 2rem; }
  .shop-help { grid-template-columns: auto 1fr auto; text-align: left; justify-items: start; align-items: center; }
}

@media (min-width: 900px) {
  :root { --header-h: 84px; --gutter: 32px; }
  .section { padding: 112px 0; }
  .site-header.is-solid { --header-h: 70px; height: 70px; }
  .brand { width: 150px; }
  .nav-toggle { display: none; }
  .main-nav {
    position: static; inset: auto; opacity: 1; visibility: visible; background: none; padding: 0;
    flex-direction: row; align-items: center; gap: 1.5rem;
  }
  .main-nav ul { display: flex; gap: .25rem; }
  .main-nav li { transform: none; opacity: 1; }
  .main-nav ul a { position: relative; font-family: var(--font-body); font-size: .95rem; font-weight: 600; padding: .5rem .9rem; color: rgba(255, 255, 255, .85); transition: color .25s; }
  .main-nav ul a::after { content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .2rem; height: 2px; background: var(--grad); border-radius: 2px; transform: scaleX(0); transition: transform .3s var(--ease); }
  .main-nav ul a:hover::after, .main-nav ul a[aria-current="page"]::after { transform: scaleX(1); }
  .main-nav ul a:hover { color: var(--white); }
  .main-nav ul a[aria-current="page"] { -webkit-background-clip: border-box; background: none; color: var(--white); }
  .site-header.is-solid .main-nav ul a { color: var(--ink); }
  .site-header.is-solid .main-nav ul a[aria-current="page"] { color: var(--blue-600); }
  .nav-cta { margin: 0; --h: 44px; }
  .nav-contact { display: none; }

  .slide { padding: calc(var(--header-h) + 40px) 0 120px; }
  .slide-content { padding-right: 34%; }
  .slider-arrows { display: flex; }
  .float-icons { display: block; }
  .hero-device { display: block; position: absolute; right: 7%; top: 50%; z-index: 2; pointer-events: none; }
  .device {
    width: 230px; height: 420px; margin-top: -210px; border-radius: 36px; padding: 14px;
    background: linear-gradient(160deg, rgba(51, 181, 229, .9), rgba(2, 119, 221, .95)); box-shadow: 0 40px 120px rgba(2, 119, 221, .45), inset 0 0 0 1px rgba(255, 255, 255, .25);
    animation: bob 6s ease-in-out infinite; position: relative;
  }
  .device::before { content: ""; position: absolute; inset: 14px 14px 64px; border-radius: 24px; background: linear-gradient(180deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, .02)); }
  .device span { position: absolute; left: 50%; bottom: 22px; width: 26px; height: 26px; margin-left: -13px; border-radius: 50%; background: var(--white); }
  .scroll-hint { display: block; position: absolute; left: 50%; bottom: 32px; z-index: 3; width: 26px; height: 42px; margin-left: -13px; border: 2px solid rgba(255, 255, 255, .4); border-radius: 14px; }
  .scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--white); animation: scrolly 1.8s ease-in-out infinite; }

  .about-grid { grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; }
  .stats { grid-template-columns: 1fr; }
  .stat { flex-direction: row; align-items: center; }
  .service-grid, .work-grid, .product-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .contact-grid { grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: start; }
  .contact-card { padding: 2.5rem; }
  .parallax-band { padding: 150px 0; }
  .page-hero { padding: calc(var(--header-h) + 90px) 0 100px; }
  .service-detail { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .service-detail.is-reverse .service-detail-media { order: 2; }
  .project-grid { grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; }
  .project-info { position: sticky; top: calc(var(--header-h) + 24px); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 3rem; }
  .site-footer { padding-bottom: 40px; }
  .wa-float { right: 24px; bottom: 24px; }
}

@media (min-width: 1200px) {
  .float-icons span:nth-child(1) { left: 0; }
  .float-icons span:nth-child(2) { right: 0; }
}

@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-18px) rotate(-3deg); } }
@keyframes scrolly { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

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