/* =========================================================
   JIREHWEB — Design System
   Paleta: grafite profundo + azul elétrico + violeta
   Tipografia: Space Grotesk (títulos) + Inter (texto)
   ========================================================= */

:root {
  --bg: #05070d;
  --bg-2: #080b14;
  --bg-3: #0c1120;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(127, 176, 255, 0.35);
  --text: #e9eef7;
  --muted: #8f9bb0;
  --blue: #2f7bff;
  --blue-light: #7fb0ff;
  --violet: #8b5cf6;
  --violet-light: #b69bff;
  --success: #34d399;
  --danger: #f87171;
  --whatsapp: #25d366;

  --grad: linear-gradient(120deg, var(--blue) 0%, var(--violet) 100%);
  --grad-text: linear-gradient(100deg, #8fbcff 0%, #b69bff 45%, #8fbcff 90%);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, monospace;

  --radius: 20px;
  --radius-lg: 28px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --header-h: 76px;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
  font-weight: 600;
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: rgba(139, 92, 246, 0.45); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  transition: top 0.3s var(--ease);
}
.skip-link:focus { top: 16px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.container {
  width: min(1240px, calc(100% - 32px));
  margin-inline: auto;
}
@media (min-width: 768px) { .container { width: min(1240px, calc(100% - 64px)); } }
@media (min-width: 1680px) { .container { width: min(1440px, calc(100% - 96px)); } }

/* ---------- Seções ---------- */
.section {
  position: relative;
  padding: clamp(80px, 11vw, 150px) 0;
}
.section-alt {
  background:
    radial-gradient(900px 400px at 50% 0%, rgba(47, 123, 255, 0.07), transparent 70%),
    var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(44px, 6vw, 76px);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .section-lead { margin-inline: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--grad);
}
.section-head.center .eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--grad);
}

.section-title {
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  margin-top: 18px;
  text-wrap: balance;
}
.section-lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  max-width: 62ch;
  margin-top: 20px;
}
.text-grad {
  background: var(--grad-text);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: -0.03em;
}
.logo-mark {
  width: 38px;
  height: 38px;
  flex: none;
  transition: transform 0.6s var(--ease);
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.05); }
.wordmark span {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.97rem;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s var(--ease),
    background-color 0.4s var(--ease),
    border-color 0.4s var(--ease),
    color 0.4s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(0) scale(0.97); }
.btn .arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 12px 40px -12px rgba(47, 123, 255, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
/* Brilho que atravessa o botão no hover */
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px -14px rgba(139, 92, 246, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-primary:hover::after { transform: translateX(120%); }

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: rgba(127, 176, 255, 0.08);
}

.btn-sm { min-height: 42px; padding: 0 18px; font-size: 0.9rem; }
.btn-lg { min-height: 60px; padding: 0 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header / Navbar ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  padding: 20px 0;
  border-bottom: 1px solid transparent;
  transition:
    padding 0.45s var(--ease),
    background-color 0.45s var(--ease),
    border-color 0.45s var(--ease),
    transform 0.45s var(--ease);
}
.site-header.is-scrolled {
  padding: 12px 0;
  background: rgba(5, 7, 13, 0.72);
  border-color: var(--border);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-links {
  display: flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.025);
}
.nav-links a {
  position: relative;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s, background-color 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.is-active {
  color: var(--text);
  background: rgba(127, 176, 255, 0.1);
}

.nav-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.menu-toggle span {
  position: absolute;
  left: 13px;
  right: 13px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.45s var(--ease), top 0.45s var(--ease), opacity 0.3s;
}
.menu-toggle span:nth-child(1) { top: 17px; }
.menu-toggle span:nth-child(2) { top: 27px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

@media (max-width: 980px) {
  .nav-links, .nav-cta .btn { display: none; }
  .menu-toggle { display: inline-block; }
}

/* ---------- Menu mobile ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 24px 40px;
  background:
    radial-gradient(600px 400px at 100% 0%, rgba(139, 92, 246, 0.18), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(47, 123, 255, 0.18), transparent 70%),
    rgba(5, 7, 13, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  clip-path: circle(0% at calc(100% - 39px) 40px);
  visibility: hidden;
  transition: clip-path 0.7s var(--ease), visibility 0s linear 0.7s;
}
.mobile-menu.is-open {
  clip-path: circle(150% at calc(100% - 39px) 40px);
  visibility: visible;
  transition: clip-path 0.7s var(--ease), visibility 0s;
}
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), color 0.3s;
}
.mobile-menu nav a small {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--blue-light);
}
.mobile-menu nav a:hover { color: var(--blue-light); }
.mobile-menu .btn {
  margin-top: 36px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease) 0.45s, transform 0.5s var(--ease) 0.45s;
}
.mobile-menu.is-open nav a,
.mobile-menu.is-open .btn { opacity: 1; transform: none; }
.mobile-menu.is-open nav a:nth-child(1) { transition-delay: 0.15s; }
.mobile-menu.is-open nav a:nth-child(2) { transition-delay: 0.21s; }
.mobile-menu.is-open nav a:nth-child(3) { transition-delay: 0.27s; }
.mobile-menu.is-open nav a:nth-child(4) { transition-delay: 0.33s; }
.mobile-menu.is-open nav a:nth-child(5) { transition-delay: 0.39s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 116px 0 90px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
/* Enquanto a animação de entrada não começa (ver script no <head>) */
.intro-pending .hero-copy,
.intro-pending .hero-visual,
.intro-pending .scroll-cue { visibility: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 176, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 176, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: orb-float 16s ease-in-out infinite;
}
.orb-a { width: 560px; height: 560px; top: -180px; left: -160px; background: #1d4ed8; }
.orb-b { width: 480px; height: 480px; bottom: -200px; right: -120px; background: #6d28d9; animation-delay: -8s; }
.orb-c { width: 280px; height: 280px; top: 40%; left: 55%; background: #0ea5e9; opacity: 0.18; animation-duration: 20s; }
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.08); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  z-index: -1;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: clamp(40px, 4vw, 72px);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
  font-size: 0.82rem;
  color: var(--muted);
}
.hero-badge b {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-title {
  margin-top: 22px;
  /* Considera também a altura da tela: em notebooks baixos o título encolhe
     para os botões continuarem visíveis sem rolar */
  font-size: clamp(2.4rem, min(5.3vw, 8.6vh), 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.hero-title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}
.hero-title .line > span { display: inline-block; }
.hero-title .accent {
  background: var(--grad-text);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: text-shine 7s linear infinite;
}
@keyframes text-shine { to { background-position: -200% center; } }

.hero-sub {
  margin-top: 22px;
  max-width: 54ch;
  font-size: clamp(1.03rem, 1.45vw, 1.22rem);
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 36px;
  font-size: 0.88rem;
  color: var(--muted);
}
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 16px; height: 16px; color: var(--blue-light); }

/* Janela de código / visual do hero */
.hero-visual {
  position: relative;
  perspective: 1400px;
}
.code-window {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20, 27, 44, 0.92), rgba(8, 11, 20, 0.95));
  box-shadow:
    0 50px 120px -30px rgba(47, 123, 255, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  overflow: hidden;
  transform-style: preserve-3d;
}
.code-window::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(127, 176, 255, 0.6), transparent 40%, transparent 60%, rgba(139, 92, 246, 0.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3448; }
.window-bar i:nth-child(1) { background: #ff5f57; }
.window-bar i:nth-child(2) { background: #febc2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.window-bar span {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}
.code-body {
  padding: 24px 26px 30px;
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  line-height: 1.95;
  color: #b3c0d6;
  counter-reset: ln;
}
.code-line {
  display: block;
  white-space: pre;
  counter-increment: ln;
}
.code-line::before {
  content: counter(ln);
  display: inline-block;
  width: 2.2em;
  color: #3a4560;
}
.tk-k { color: #c4a5ff; }
.tk-s { color: #7fd8ff; }
.tk-p { color: #ffb86b; }
.tk-c { color: #55627d; font-style: italic; }
.caret {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.2em;
  background: var(--blue-light);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.preview-strip {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 10px;
  padding: 0 26px 26px;
}
.preview-strip span {
  height: 54px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(47, 123, 255, 0.28), rgba(139, 92, 246, 0.2));
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}
.preview-strip span:nth-child(2) { background: rgba(255, 255, 255, 0.04); animation: none; }
@keyframes shimmer {
  0%, 100% { background-position: 0% 0; }
  50% { background-position: 100% 0; }
}

.float-card {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(12, 17, 32, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
  font-size: 0.84rem;
  font-weight: 500;
  white-space: nowrap;
  animation: bob 6s ease-in-out infinite;
}
.float-card svg { width: 18px; height: 18px; color: var(--blue-light); }
.float-card .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: ping 2s infinite;
}
.fc-1 { top: -22px; right: -14px; }
.fc-2 { bottom: 70px; left: -44px; animation-delay: -2s; }
.fc-3 { bottom: -22px; right: 24px; animation-delay: -4s; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes ping {
  70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 30px;
  width: 26px;
  height: 42px;
  margin-left: -13px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.scroll-cue span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 4px;
  background: var(--blue-light);
  animation: scroll-dot 2s var(--ease) infinite;
}
@keyframes scroll-dot {
  0% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

@media (max-width: 980px) {
  .hero { padding: 130px 0 100px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; width: 100%; margin: 20px auto 0; }
  .fc-2 { left: -8px; }
  .fc-1 { right: -6px; }
}
@media (max-width: 560px) {
  .hero-badge { font-size: 0.74rem; gap: 8px; padding-right: 12px; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { gap: 10px 18px; }
  .float-card { font-size: 0.76rem; padding: 9px 12px; }
  .fc-2 { display: none; }
  .code-body { padding: 18px 16px 22px; }
  .preview-strip { padding: 0 16px 18px; }
  .scroll-cue { display: none; }
}

/* ---------- Faixa de tecnologias / marquee ---------- */
.marquee {
  position: relative;
  padding: 26px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 56px;
  animation: marquee 38s linear infinite;
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 56px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  color: rgba(233, 238, 247, 0.5);
  white-space: nowrap;
}
.marquee-track span::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad);
  transform: rotate(45deg);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Cards (serviços / diferenciais) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 1080px) { .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

.card {
  --mx: 50%;
  --my: 0%;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 3vw, 36px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012));
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.55s var(--ease), border-color 0.4s, box-shadow 0.55s var(--ease);
}
/* Luz que acompanha o cursor */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(47, 123, 255, 0.16), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s;
}
.card::after {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 0;
  height: 1px;
  background: var(--grad);
  transform: scaleX(0);
  transition: transform 0.6s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(127, 176, 255, 0.28);
  box-shadow: 0 34px 70px -34px rgba(47, 123, 255, 0.55);
}
.card:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); }

.card-index {
  position: absolute;
  top: 30px;
  right: 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.22);
}
.icon-box {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 26px;
  border-radius: 16px;
  border: 1px solid rgba(127, 176, 255, 0.22);
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.18), rgba(139, 92, 246, 0.16));
  color: #a9caff;
  transition: transform 0.6s var(--ease), color 0.4s;
}
.icon-box svg { width: 26px; height: 26px; }
.card:hover .icon-box { transform: rotate(-8deg) scale(1.08); color: #fff; }
.card h3 { font-size: 1.36rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.97rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 26px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue-light);
}
.card-link .arrow { transition: transform 0.4s var(--ease); }
.card-link:hover .arrow { transform: translateX(4px); }

/* ---------- Recursos sob medida ---------- */
.extras {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 4vw, 64px);
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(127, 176, 255, 0.18);
  background:
    radial-gradient(60% 90% at 0% 0%, rgba(47, 123, 255, 0.14), transparent 70%),
    radial-gradient(60% 90% at 100% 100%, rgba(139, 92, 246, 0.12), transparent 70%),
    var(--bg-2);
  overflow: hidden;
}
.extras-head h3 {
  margin-top: 16px;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  text-wrap: balance;
}
.extras-head p { margin-top: 14px; color: var(--muted); font-size: 0.97rem; }
.extras-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.extra {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(5, 7, 13, 0.45);
  font-size: 0.9rem;
  color: var(--muted);
  transition: border-color 0.4s, transform 0.5s var(--ease), background-color 0.4s;
}
.extra:hover {
  border-color: var(--border-strong);
  background: rgba(127, 176, 255, 0.06);
  transform: translateY(-3px);
}
.extra .icon-box { flex: none; width: 44px; height: 44px; margin: 0; border-radius: 12px; }
.extra .icon-box svg { width: 21px; height: 21px; }
.extra:hover .icon-box { color: #fff; transform: rotate(-6deg); }
.extra strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}
/* Destaque para pagamento online e frete */
.extra:nth-child(-n + 2) { border-color: rgba(127, 176, 255, 0.28); }
.extra:last-child:nth-child(odd) { grid-column: 1 / -1; }
.extras-note {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}
.extras-note a { color: var(--blue-light); border-bottom: 1px solid rgba(127, 176, 255, 0.35); }
@media (max-width: 980px) { .extras { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .extras-list { grid-template-columns: 1fr; } }

/* ---------- Portfólio ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
/* Número ímpar de projetos: o último ocupa a largura toda */
.projects-grid > .project:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (max-width: 680px) { .projects-grid { grid-template-columns: 1fr; } }

.project {
  --c1: #2f7bff;
  --c2: #8b5cf6;
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-3);
  overflow: hidden;
  transition: transform 0.6s var(--ease), border-color 0.4s, box-shadow 0.6s var(--ease);
}
.project:hover {
  transform: translateY(-6px);
  border-color: rgba(127, 176, 255, 0.25);
  box-shadow: 0 40px 80px -40px color-mix(in srgb, var(--c1) 70%, transparent);
}

.project-stage {
  position: relative;
  height: clamp(240px, 26vw, 320px);
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(70% 80% at 50% 110%, color-mix(in srgb, var(--c1) 45%, transparent), transparent 70%),
    radial-gradient(50% 60% at 90% 0%, color-mix(in srgb, var(--c2) 30%, transparent), transparent 70%),
    #0a0e1a;
  border-bottom: 1px solid var(--border);
}
.project-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
}

/* Mockup de notebook */
.mock-laptop {
  position: relative;
  width: min(78%, 440px);
  transform: translateY(18px);
  transition: transform 0.8s var(--ease);
}
.mock-laptop .screen {
  aspect-ratio: 16 / 10;
  border-radius: 12px 12px 0 0;
  border: 7px solid #1b2232;
  border-bottom-width: 9px;
  background: #0b0f1a;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
}
.mock-laptop .base {
  position: relative;
  height: 10px;
  margin: 0 -9%;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(#2a3346, #151b29);
}
.mock-laptop .base::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 16%;
  height: 4px;
  transform: translateX(-50%);
  border-radius: 0 0 6px 6px;
  background: #0d1220;
}

/* Mockup de celular */
.mock-phone {
  position: absolute;
  right: 9%;
  bottom: -26px;
  width: clamp(70px, 18%, 96px);
  aspect-ratio: 9 / 19;
  border-radius: 18px;
  border: 5px solid #1b2232;
  background: #0b0f1a;
  overflow: hidden;
  box-shadow: -20px 20px 40px -10px rgba(0, 0, 0, 0.7);
  transform: rotate(6deg);
  transition: transform 0.8s var(--ease);
}
.mock-phone::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  z-index: 2;
  width: 30%;
  height: 5px;
  transform: translateX(-50%);
  border-radius: 6px;
  background: #1b2232;
}
.project:hover .mock-laptop { transform: translateY(4px) scale(1.03); }
.project:hover .mock-phone { transform: rotate(0deg) translateY(-14px); }

/* Interface ilustrativa dentro dos mockups */
.ui {
  display: flex;
  flex-direction: column;
  gap: 7%;
  height: 100%;
  padding: 6%;
  background: linear-gradient(180deg, #0d1322, #0a0e19);
}
.ui-top { display: flex; align-items: center; gap: 6%; }
.ui-top i { height: 5px; flex: 1; border-radius: 3px; background: rgba(255, 255, 255, 0.12); }
.ui-top i:first-child { flex: 0 0 18%; height: 7px; background: linear-gradient(90deg, var(--c1), var(--c2)); }
.ui-hero { display: flex; flex-direction: column; gap: 6px; }
.ui-hero b { width: 70%; height: 9px; border-radius: 3px; background: rgba(255, 255, 255, 0.85); }
.ui-hero u { width: 50%; height: 9px; border-radius: 3px; background: linear-gradient(90deg, var(--c1), var(--c2)); }
.ui-hero em { width: 40%; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.18); }
.ui-hero s { width: 22%; height: 10px; margin-top: 4px; border-radius: 6px; background: var(--c1); }
.ui-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; flex: 1; }
.ui-cards span {
  border-radius: 6px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--c1) 30%, transparent), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.ui-catalogo .ui-cards { grid-template-columns: repeat(4, 1fr); }
.ui-loja .ui-cards span { position: relative; }
.ui-loja .ui-cards span::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 40%;
  bottom: 12%;
  height: 4px;
  border-radius: 2px;
  background: var(--c2);
}
.ui-sistema { flex-direction: row; gap: 6%; }
.ui-side { display: flex; flex-direction: column; gap: 8px; width: 18%; padding-right: 4%; border-right: 1px solid rgba(255, 255, 255, 0.06); }
.ui-side i { height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.14); }
.ui-side i:first-child { height: 8px; background: linear-gradient(90deg, var(--c1), var(--c2)); }
.ui-main { flex: 1; display: flex; flex-direction: column; gap: 8%; }
.ui-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ui-kpis span { height: 22px; border-radius: 6px; background: rgba(255, 255, 255, 0.06); border-top: 2px solid var(--c1); }
.ui-chart { flex: 1; display: flex; align-items: flex-end; gap: 5%; padding: 4% 2% 0; border-radius: 6px; background: rgba(255, 255, 255, 0.03); }
.ui-chart span { flex: 1; border-radius: 3px 3px 0 0; background: linear-gradient(180deg, var(--c1), color-mix(in srgb, var(--c2) 40%, transparent)); }
.ui-landing .ui-hero { align-items: center; text-align: center; margin-top: 4%; }
.ui-landing .ui-hero s { width: 28%; }
.ui-landing .ui-cards { grid-template-columns: repeat(2, 1fr); }
.ui-phone { gap: 5%; padding: 14% 9% 9%; }
.ui-phone .ui-hero b { width: 90%; }
.ui-phone .ui-hero u { width: 70%; }
.ui-phone .ui-cards { grid-template-columns: 1fr; }

.project-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: clamp(22px, 2.6vw, 30px);
}
.project-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.tag {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(127, 176, 255, 0.25);
  background: rgba(127, 176, 255, 0.06);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
  color: var(--muted);
}
.badge-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f59e0b;
}
.badge-status.is-live { color: #8ee6bf; }
.badge-status.is-live::before {
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: ping 2s infinite;
}

/* Capturas de tela reais dentro dos mockups */
.shot {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  background: #0b0f1a;
}
.project h3 { margin: 18px 0 10px; font-size: clamp(1.3rem, 2vw, 1.6rem); }
.project p { color: var(--muted); font-size: 0.96rem; }
.project .btn { align-self: flex-start; margin-top: auto; }
.project-body p + .btn { margin-top: 24px; }

.portfolio-note {
  margin-top: 36px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}
.portfolio-note a { color: var(--blue-light); border-bottom: 1px solid rgba(127, 176, 255, 0.35); }

/* ---------- Diferenciais ---------- */
.features-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.features-layout .section-head { position: sticky; top: calc(var(--header-h) + 40px); margin-bottom: 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--border);
  overflow: hidden;
}
.feature {
  --mx: 50%;
  --my: 0%;
  position: relative;
  padding: clamp(26px, 3vw, 38px);
  background: var(--bg);
  isolation: isolate;
  transition: background-color 0.4s;
}
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(320px circle at var(--mx) var(--my), rgba(139, 92, 246, 0.14), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.feature:hover::before { opacity: 1; }
.feature .icon-box { width: 48px; height: 48px; margin-bottom: 22px; border-radius: 14px; }
.feature .icon-box svg { width: 22px; height: 22px; }
.feature:hover .icon-box { transform: translateY(-4px); color: #fff; }
.feature h3 { font-size: 1.16rem; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 0.94rem; }

@media (max-width: 980px) {
  .features-layout { grid-template-columns: 1fr; }
  .features-layout .section-head { position: static; }
}
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

/* ---------- Processo / Timeline ---------- */
.timeline { position: relative; }
.timeline-line {
  position: absolute;
  top: 36px;
  left: 36px;
  right: 36px;
  height: 2px;
  border-radius: 2px;
  background: var(--border);
}
.timeline-progress {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad);
  box-shadow: 0 0 18px rgba(47, 123, 255, 0.7);
  transform: scaleX(0);
  transform-origin: left center;
}
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}
.step-num {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: 30px;
  border-radius: 22px;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-light);
  transition: background 0.5s, color 0.5s, box-shadow 0.5s, border-color 0.5s;
}
.step.is-active .step-num,
.step:hover .step-num {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 16px 40px -10px rgba(47, 123, 255, 0.7);
}
.step h3 { font-size: 1.36rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.97rem; max-width: 30ch; }
.step-tag {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
}

@media (max-width: 860px) {
  .timeline-line {
    top: 36px;
    bottom: 36px;
    left: 35px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .timeline-progress { transform: scaleY(0); transform-origin: center top; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .step { display: grid; grid-template-columns: 72px 1fr; column-gap: 22px; }
  .step-num { margin-bottom: 0; grid-row: span 3; }
}

/* ---------- CTA ---------- */
.cta-panel {
  position: relative;
  padding: clamp(48px, 8vw, 110px) clamp(24px, 6vw, 90px);
  border-radius: 36px;
  border: 1px solid rgba(127, 176, 255, 0.2);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(47, 123, 255, 0.22), transparent 60%),
    radial-gradient(80% 120% at 100% 100%, rgba(139, 92, 246, 0.24), transparent 60%),
    var(--bg-3);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.cta-panel .section-title { max-width: 18ch; margin-inline: auto; }
.cta-panel .section-lead { margin-inline: auto; }
.cta-panel .btn { margin-top: 42px; }
.cta-ring {
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  width: 900px;
  height: 900px;
  margin: -450px 0 0 -450px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(47, 123, 255, 0.25) 60deg, transparent 120deg, rgba(139, 92, 246, 0.25) 220deg, transparent 300deg);
  filter: blur(40px);
  animation: spin 18s linear infinite;
  opacity: 0.8;
}
.cta-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Contato ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
@media (max-width: 980px) { .contact-layout { grid-template-columns: 1fr; } }

.info-list { display: grid; gap: 12px; margin-top: 40px; }
.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.4s var(--ease), background-color 0.3s;
}
.info-item:hover { border-color: var(--border-strong); background: var(--surface-2); transform: translateX(4px); }
.info-item .icon-box { width: 44px; height: 44px; margin: 0; border-radius: 12px; }
.info-item .icon-box svg { width: 20px; height: 20px; }
.info-label { display: block; font-size: 0.78rem; color: var(--muted); }
.info-value { display: block; font-weight: 600; word-break: break-word; }
.info-empty {
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px dashed var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  box-shadow: 0 40px 100px -50px rgba(47, 123, 255, 0.45);
}
.form-title { grid-column: 1 / -1; font-size: 1.4rem; }
.form-sub { grid-column: 1 / -1; margin-top: -10px; color: var(--muted); font-size: 0.92rem; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; font-weight: 500; color: #c6d0e0; }
.field label .req { color: var(--blue-light); }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(5, 7, 13, 0.6);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237fb0ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}
.field select option { background: var(--bg-3); color: var(--text); }
.field input::placeholder,
.field textarea::placeholder { color: #5b6780; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: rgba(255, 255, 255, 0.16); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(5, 7, 13, 0.85);
  box-shadow: 0 0 0 4px rgba(47, 123, 255, 0.18);
}
.field.has-error input,
.field.has-error textarea { border-color: var(--danger); }
.form-status { grid-column: 1 / -1; min-height: 1.4em; font-size: 0.92rem; }
.form-status.is-error { color: var(--danger); }
.form-status.is-success { color: var(--success); }
.form-privacy { grid-column: 1 / -1; font-size: 0.8rem; color: var(--muted); }
@media (max-width: 600px) { .contact-form { grid-template-columns: 1fr; } }

/* ---------- Rodapé ---------- */
.site-footer {
  position: relative;
  padding: clamp(64px, 8vw, 100px) 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { margin-top: 18px; max-width: 36ch; color: var(--muted); font-size: 0.95rem; }
.footer-col h4 {
  margin-bottom: 18px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-light);
}
.footer-col ul { display: grid; gap: 2px; }
/* Área de toque confortável (mín. 40px) sem mudar o visual */
.footer-col a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--muted);
  transition: color 0.3s;
}
@media (pointer: coarse) { .footer-col a { min-height: 44px; } }
.footer-col a:hover { color: var(--text); }
.socials { display: flex; gap: 10px; margin-top: 24px; }
.social-link {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: color 0.3s, border-color 0.3s, transform 0.4s var(--ease), background-color 0.3s;
}
.social-link svg { width: 20px; height: 20px; }
.social-link:hover { color: #fff; border-color: var(--border-strong); background: rgba(127, 176, 255, 0.08); transform: translateY(-3px); }
.footer-giant {
  margin-top: clamp(48px, 7vw, 90px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4rem, 17vw, 15rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  text-align: center;
  background: linear-gradient(180deg, rgba(127, 176, 255, 0.16), rgba(127, 176, 255, 0));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.86rem;
  color: var(--muted);
}
.back-top { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; transition: color 0.3s; }
.footer-bottom { align-items: center; }
.back-top:hover { color: var(--text); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 14px 36px -8px rgba(37, 211, 102, 0.6);
  transform: scale(0);
  transition: transform 0.5s var(--ease), box-shadow 0.4s;
}
.wa-float.is-visible { transform: scale(1); }
.wa-float:hover { transform: scale(1.08); box-shadow: 0 18px 44px -8px rgba(37, 211, 102, 0.8); }
.wa-float svg { width: 30px; height: 30px; }
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: wa-ring 2.6s ease-out infinite;
}
.wa-tip {
  position: absolute;
  right: 74px;
  padding: 8px 14px;
  border-radius: 10px;
  background: #fff;
  color: #0b0f1a;
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.4s var(--ease);
}
.wa-float:hover .wa-tip,
.wa-float:focus-visible .wa-tip { opacity: 1; transform: none; }
@keyframes wa-ring {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (max-width: 560px) {
  .wa-float { right: 16px; bottom: 16px; width: 56px; height: 56px; }
  .wa-tip { display: none; }
}

/* ---------- Barra de progresso de rolagem ---------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }
  .marquee-track { animation: none; }
}