/* =========================================================
   Mazutech — Estilos (CSS puro)
   Paleta: Grafite #16181C · Grafite claro #3A3D44
           Prata #C9CDD4 · Laranja Mazu #FF6A1A
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --grafite:        #16181C;
  --grafite-2:      #1B1E24;   /* superfícies/cards */
  --grafite-3:      #22262E;   /* cards hover / elevado */
  --grafite-claro:  #3A3D44;   /* bordas/estrutura */
  --prata:          #C9CDD4;
  --prata-dim:      #9AA0AA;   /* texto secundário */
  --branco:         #F4F6F8;
  --laranja:        #FF6A1A;
  --laranja-2:      #FF8A3D;
  --laranja-soft:   rgba(255, 106, 26, 0.12);

  --borda:          rgba(201, 205, 212, 0.10);
  --borda-2:        rgba(201, 205, 212, 0.18);

  --radius:         16px;
  --radius-sm:      10px;
  --maxw:           1160px;
  --gutter:         clamp(20px, 5vw, 40px);

  --shadow:         0 24px 60px -20px rgba(0, 0, 0, 0.65);
  --shadow-orange:  0 18px 50px -14px rgba(255, 106, 26, 0.45);

  --font-head:      'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body:      'Inter', 'Segoe UI', system-ui, sans-serif;

  --ease:           cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--grafite);
  color: var(--prata);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.nav-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--branco);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
section { position: relative; }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section-head { max-width: 660px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--laranja-2);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: linear-gradient(90deg, var(--laranja), transparent);
}
.section-head.center .eyebrow { justify-content: center; }

h2.title { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3.title { font-size: clamp(1.5rem, 3vw, 2rem); }
.lead { color: var(--prata-dim); font-size: 1.08rem; margin-top: 16px; }
.text-orange { color: var(--laranja); }
.text-silver {
  background: linear-gradient(180deg, #F4F6F8, #9AA0AA);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(135deg, var(--laranja-2), var(--laranja));
  color: #1a0f06;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 60px -12px rgba(255,106,26,.6); }
.btn-ghost {
  background: transparent;
  color: var(--branco);
  border-color: var(--borda-2);
}
.btn-ghost:hover { border-color: var(--laranja); color: var(--laranja-2); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(18, 20, 24, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--borda);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand .mark { height: 34px; width: auto; }
.brand .wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: 0.01em;
}
.wordmark .mz { color: var(--prata); }
.wordmark .tech { color: var(--laranja); }

.main-nav ul { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  font-size: 0.97rem;
  color: var(--prata-dim);
  font-weight: 500;
  transition: color .2s var(--ease);
  position: relative;
}
.main-nav a:hover { color: var(--branco); }
.header-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--borda-2);
  border-radius: 12px;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 2px;
  background: var(--prata);
  transform: translate(-50%, -50%);
  transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle span::before { transform: translate(-50%, -7px); }
.nav-toggle span::after  { transform: translate(-50%, 5px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translate(-50%, 0) rotate(-45deg); }

/* ---------- Fundo decorativo ---------- */
.bg-glow {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.bg-glow::before,
.bg-glow::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}
.bg-glow::before {
  width: 540px; height: 540px;
  top: -180px; right: -120px;
  background: radial-gradient(circle, rgba(255,106,26,.32), transparent 70%);
}
.bg-glow::after {
  width: 460px; height: 460px;
  bottom: -200px; left: -140px;
  background: radial-gradient(circle, rgba(58,61,68,.7), transparent 70%);
}

/* ---------- Hero ---------- */
.hero { padding-top: 150px; padding-bottom: clamp(70px, 9vw, 120px); overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  letter-spacing: -0.03em;
}
.hero .lead { font-size: 1.18rem; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.hero-trust {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  color: var(--prata-dim);
  font-size: 0.92rem;
}
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--laranja); flex: none; }

/* mockup do produto (puro CSS) */
.hero-visual { position: relative; }
.mock {
  position: relative;
  background: linear-gradient(160deg, var(--grafite-3), var(--grafite-2));
  border: 1px solid var(--borda-2);
  border-radius: 20px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.mock-top { display: flex; align-items: center; gap: 10px; padding: 2px 4px 16px; }
.mock-top .dots { display: flex; gap: 7px; }
.mock-top .dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--grafite-claro); }
.mock-top .dots i:first-child { background: var(--laranja); }
.mock-title { font-family: var(--font-head); font-size: 0.8rem; color: var(--prata-dim); }
.mock-top .live { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; color: var(--prata-dim); }
.mock-top .live i { width: 7px; height: 7px; border-radius: 50%; background: #3ad17a; box-shadow: 0 0 0 3px rgba(58,209,122,.18); }

.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.kpi { background: var(--grafite); border: 1px solid var(--borda); border-radius: 12px; padding: 12px; }
.kpi > span { font-size: 0.68rem; color: var(--prata-dim); line-height: 1.25; display: block; }
.kpi b { display: block; font-family: var(--font-head); font-size: 1.3rem; color: var(--branco); margin-top: 6px; letter-spacing: -0.02em; }
.kpi b.accent { color: var(--laranja-2); }
.kpi em { font-style: normal; font-size: 0.64rem; color: #3ad17a; margin-top: 5px; display: block; }

.mock-chart { background: var(--grafite); border: 1px solid var(--borda); border-radius: 12px; padding: 14px 16px 14px; }
.chart-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.chart-title small { display: block; color: var(--prata-dim); font-size: 0.68rem; }
.chart-title strong { font-family: var(--font-head); font-size: 0.92rem; color: var(--branco); font-weight: 600; }
.chart-head .trend { font-style: normal; font-family: var(--font-head); font-weight: 600; font-size: 0.76rem; color: var(--laranja-2); background: var(--laranja-soft); padding: 4px 11px; border-radius: 999px; }

.chart-plot { position: relative; height: 124px; margin-bottom: 22px; }
.chart-plot .grid { position: absolute; left: 0; right: 0; height: 1px; background: var(--borda); }
.chart-plot .grid:nth-of-type(1) { top: 12px; }
.chart-plot .grid:nth-of-type(2) { top: 56px; }
.chart-plot .grid:nth-of-type(3) { top: 100px; }
.bars { position: relative; display: flex; align-items: flex-end; gap: 10px; height: 100%; }
.bar { position: relative; flex: 1; height: 100%; display: flex; align-items: flex-end; justify-content: center; }
.bar::before {
  content: ""; width: 100%; height: var(--h);
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #3a3f49, #24272e);
  border: 1px solid rgba(201,205,212,.08); border-bottom: none;
  transform-origin: bottom;
  animation: growBar 1.1s var(--ease) both;
}
.bar.hot::before {
  background: linear-gradient(180deg, var(--laranja-2), var(--laranja));
  border-color: transparent;
  box-shadow: 0 8px 24px -4px rgba(255,106,26,.5);
}
.bar label { position: absolute; bottom: -22px; font-size: 0.62rem; color: var(--prata-dim); }
.bar-val {
  position: absolute; bottom: var(--h); left: 50%; transform: translateX(-50%);
  margin-bottom: 8px; white-space: nowrap;
  font-family: var(--font-head); font-weight: 600; font-size: 0.66rem;
  color: #1a0f06; background: var(--laranja-2);
  padding: 3px 8px; border-radius: 6px;
}
.bar-val::after {
  content: ""; position: absolute; left: 50%; bottom: -3px; transform: translateX(-50%) rotate(45deg);
  width: 6px; height: 6px; background: var(--laranja-2);
}
@keyframes growBar { from { transform: scaleY(.08); opacity: .25; } to { transform: scaleY(1); opacity: 1; } }

/* chips flutuantes */
.chip {
  position: absolute;
  background: rgba(27, 30, 36, 0.92);
  backdrop-filter: blur(6px);
  border: 1px solid var(--borda-2);
  border-radius: 14px;
  padding: 10px 14px;
  display: flex; align-items: center; gap: 11px;
  box-shadow: var(--shadow);
}
.chip-ic { width: 36px; height: 36px; border-radius: 10px; background: var(--laranja-soft); display: grid; place-items: center; flex: none; }
.chip-ic svg { width: 19px; height: 19px; color: var(--laranja-2); }
.chip-ic.ok { background: rgba(58, 209, 122, 0.14); }
.chip-ic.ok svg { color: #3ad17a; }
.chip-tx b { display: block; font-family: var(--font-head); color: var(--branco); font-size: 0.9rem; line-height: 1.2; }
.chip-tx small { font-size: 0.72rem; color: var(--prata-dim); }
.chip-1 { top: 64px; right: -26px; }
.chip-2 { bottom: -22px; left: 14px; }

.floaty { animation: floaty 5.5s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Dores ---------- */
.pains { background: linear-gradient(180deg, transparent, rgba(58,61,68,.10)); }
.pains-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); gap: 16px; }
.pain {
  display: flex; gap: 15px; align-items: center;
  background: linear-gradient(165deg, var(--grafite-2), var(--grafite));
  border: 1px solid var(--borda);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.pain:hover { transform: translateY(-4px); border-color: var(--borda-2); box-shadow: var(--shadow); }
.pain .x {
  flex: none; width: 42px; height: 42px; border-radius: 11px;
  background: var(--laranja-soft); border: 1px solid rgba(255,106,26,.18);
  display: grid; place-items: center;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.pain .x svg { width: 21px; height: 21px; color: var(--laranja-2); }
.pain:hover .x { background: rgba(255,106,26,.20); box-shadow: 0 6px 18px -6px rgba(255,106,26,.5); }
.pain p { font-size: 0.97rem; color: var(--prata); }

/* ---------- Serviços ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service {
  background: linear-gradient(165deg, var(--grafite-2), var(--grafite));
  border: 1px solid var(--borda);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  overflow: hidden;
}
.service::after {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--laranja), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.service:hover { transform: translateY(-6px); border-color: var(--borda-2); box-shadow: var(--shadow); }
.service:hover::after { transform: scaleX(1); }
.service::before {
  content: ""; position: absolute; top: -45%; right: -30%;
  width: 250px; height: 250px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,26,.16), transparent 70%);
  opacity: 0; transition: opacity .45s var(--ease); pointer-events: none;
}
.service:hover::before { opacity: 1; }
.service .ic {
  position: relative; z-index: 1;
  width: 58px; height: 58px; border-radius: 16px;
  background: linear-gradient(150deg, rgba(255,106,26,.24), rgba(255,106,26,.05));
  border: 1px solid rgba(255,106,26,.20);
  display: grid; place-items: center;
  margin-bottom: 22px;
  transition: box-shadow .35s var(--ease), transform .35s var(--ease);
}
.service:hover .ic { box-shadow: 0 12px 30px -8px rgba(255,106,26,.5); transform: translateY(-2px); }
.service .ic svg { width: 28px; height: 28px; color: var(--laranja-2); }
.service h3, .service p, .service .tags { position: relative; z-index: 1; }
.service h3 { font-size: 1.32rem; margin-bottom: 12px; }
.service p { color: var(--prata-dim); font-size: 0.98rem; }
.service .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.service .tags span {
  font-size: 0.78rem; color: var(--prata);
  background: var(--grafite-3); border: 1px solid var(--borda);
  padding: 5px 11px; border-radius: 999px;
}

/* ---------- Como funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; counter-reset: step; }
.step {
  background: linear-gradient(165deg, var(--grafite-2), var(--grafite));
  border: 1px solid var(--borda);
  border-radius: var(--radius-sm);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.step::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--laranja), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.step:hover { transform: translateY(-4px); border-color: var(--borda-2); box-shadow: var(--shadow); }
.step:hover::after { transform: scaleX(1); }
.step .num {
  font-family: var(--font-head); font-weight: 700;
  font-size: 1.05rem; color: #1a0f06;
  width: 40px; height: 40px; border-radius: 11px;
  background: linear-gradient(135deg, var(--laranja-2), var(--laranja));
  display: grid; place-items: center; margin-bottom: 18px;
  box-shadow: 0 8px 20px -6px rgba(255,106,26,.6);
}
.step h4 { font-size: 1.1rem; margin-bottom: 8px; color: var(--branco); }
.step p { font-size: 0.92rem; color: var(--prata-dim); }

/* ---------- Diferenciais ---------- */
.why { background: linear-gradient(180deg, rgba(58,61,68,.10), transparent); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; padding: 8px; }
.why-item .ic {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: var(--grafite-2); border: 1px solid var(--borda-2);
  display: grid; place-items: center;
}
.why-item .ic svg { width: 22px; height: 22px; color: var(--laranja-2); }
.why-item h4 { font-size: 1.08rem; margin-bottom: 6px; color: var(--branco); }
.why-item p { font-size: 0.93rem; color: var(--prata-dim); }

/* ---------- Sobre ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.about-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--grafite-3), var(--grafite-2));
  border: 1px solid var(--borda-2);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.about-card::before {
  content: "\201C";
  position: absolute; top: 2px; right: 26px;
  font-family: var(--font-head); font-size: 8rem; line-height: 1;
  color: var(--laranja); opacity: .12; pointer-events: none;
}
.about-card::after {
  content: ""; position: absolute; bottom: -40%; left: -25%;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,26,.12), transparent 70%);
  pointer-events: none;
}
.about-card > * { position: relative; z-index: 1; }
.about-card .quote { font-family: var(--font-head); font-size: 1.35rem; color: var(--branco); line-height: 1.35; }
.about-card .quote .text-orange { font-style: normal; }
.about-card hr { border: none; border-top: 1px solid var(--borda); margin: 24px 0; }
.about-card .why-item .ic {
  background: var(--laranja-soft);
  border-color: rgba(255,106,26,.22);
  border-radius: 50%;
}
.about-card .why-item .ic svg { color: var(--laranja-2); }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mini-stats b { display: block; font-family: var(--font-head); font-size: 1.5rem; color: var(--laranja-2); }
.mini-stats span { font-size: 0.8rem; color: var(--prata-dim); }
.about p + p { margin-top: 16px; }
.about .lead { color: var(--prata); }

/* ---------- Contato / CTA ---------- */
.contact { background: linear-gradient(180deg, transparent, rgba(58,61,68,.12)); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 5vw, 60px); align-items: start; }
.contact-info h2 { margin-bottom: 18px; }
.contact-channels { margin-top: 30px; display: grid; gap: 14px; }
.channel { display: flex; align-items: center; gap: 14px; }
.channel .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--grafite-2); border: 1px solid var(--borda-2); display: grid; place-items: center; }
.channel .ic svg { width: 20px; height: 20px; color: var(--laranja-2); }
.channel span { font-size: 0.8rem; color: var(--prata-dim); display: block; }
.channel a, .channel b { font-family: var(--font-head); color: var(--branco); font-weight: 500; font-size: 1rem; }
.channel a:hover { color: var(--laranja-2); }

.form-card {
  background: var(--grafite-2);
  border: 1px solid var(--borda-2);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 36px);
  box-shadow: var(--shadow);
}
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; color: var(--prata); margin-bottom: 7px; font-weight: 500; }
.field input, .field textarea {
  width: 100%;
  background: var(--grafite);
  border: 1px solid var(--borda-2);
  border-radius: 10px;
  padding: 13px 15px;
  color: var(--branco);
  font: inherit;
  font-size: 0.96rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: #6b7079; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--laranja);
  box-shadow: 0 0 0 3px var(--laranja-soft);
}
.form-status { font-size: 0.85rem; color: var(--laranja-2); margin-top: 12px; min-height: 1em; }
.form-note { font-size: 0.8rem; color: var(--prata-dim); margin-top: 14px; text-align: center; }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--borda); padding-block: 54px 30px; background: var(--grafite); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--prata-dim); font-size: 0.93rem; max-width: 320px; }
.footer-col h5 { font-family: var(--font-head); color: var(--branco); font-size: 0.95rem; margin-bottom: 16px; letter-spacing: .02em; }
.footer-col a { display: block; color: var(--prata-dim); font-size: 0.93rem; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--laranja-2); }
.footer-bottom {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--borda);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  color: var(--prata-dim); font-size: 0.83rem;
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #07321b;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px -8px rgba(37,211,102,.6);
  transition: transform .25s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Banner de cookies ---------- */
.cookie-banner {
  position: fixed; left: 22px; bottom: 22px; z-index: 55;
  max-width: 380px;
  background: var(--grafite-2);
  border: 1px solid var(--borda-2);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 12px;
}
.cookie-banner p { font-size: 0.85rem; color: var(--prata-dim); }
.cookie-banner a { color: var(--laranja-2); }
.cookie-banner .row { display: flex; gap: 10px; }
.cookie-banner .btn { padding: 9px 18px; font-size: 0.85rem; }
.cookie-banner[hidden] { display: none; }

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }

/* ---------- Responsivo ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .header-cta .btn-primary { display: none; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; inset: 76px 0 auto 0;
    background: rgba(18,20,24,.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--borda);
    padding: 14px var(--gutter) 26px;
    transform: translateY(-130%);
    transition: transform .35s var(--ease);
    z-index: 49;
  }
  .main-nav.is-open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 4px; }
  .main-nav a { display: block; padding: 12px 0; font-size: 1.05rem; width: 100%; border-bottom: 1px solid var(--borda); }
  .main-nav li:last-child a { border-bottom: none; }
  .chip { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .hero-cta .btn { flex: 1; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}