/* ==========================================================================
   PR Tech Solutions — estilos
   Visual claro e minimalista. Cores, fontes e medidas ficam nas variáveis abaixo.
   ========================================================================== */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --ink: #0f1b2d;
  --text: #1f2a3a;
  --text-muted: #5b6676;
  --text-soft: #9aa3b0;
  --border: #e6e9ef;
  --border-strong: #d3d9e2;

  /* Azul do logo (#3498db) e variações */
  --blue: #3498db;
  --blue-rgb: 52, 152, 219;
  --blue-ink: #1f6fae;   /* para textos (contraste melhor no branco) */
  --blue-btn: #1f78ba;   /* fundo dos botões, com texto branco */
  --blue-btn-hover: #19659d;
  --blue-50: #f0f7fd;
  --blue-100: #dcecf9;

  --whatsapp: #25d366;

  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.06);
  --shadow: 0 30px 60px -28px rgba(15, 27, 45, 0.28);

  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;

  --header-h: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: light;
}

/* Base ------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
::selection { background: var(--blue-100); }

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

section[id] { scroll-margin-top: calc(var(--header-h) - 1px); }

h1, h2, h3 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Palavras de destaque em itálico serifado (ecoa o "PR" do logo) */
.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.08em;
  letter-spacing: -0.01em;
  color: var(--blue-ink);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* Botões ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn .icon { width: 18px; height: 18px; }
.btn--sm { padding: 10px 18px; font-size: 14px; border-radius: 10px; }
.btn--lg { padding: 16px 26px; font-size: 16px; }

.btn--primary { background: var(--blue-btn); color: #fff; }
.btn--primary:hover {
  background: var(--blue-btn-hover);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -12px rgba(var(--blue-rgb), 0.8);
}

.btn--outline {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--ink);
}
.btn--outline:hover { border-color: var(--ink); }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding-bottom: 4px;
  border-bottom: 1.5px solid var(--blue-100);
  font-weight: 600;
  color: var(--blue-ink);
  transition: border-color 0.2s ease, gap 0.2s ease;
}
.arrow-link .icon { width: 18px; height: 18px; }
.arrow-link:hover { gap: 12px; border-color: var(--blue); }

/* Cabeçalho -------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.header.is-scrolled,
.header.nav-open { border-bottom-color: var(--border); }
.header.nav-open { background: #fff; }
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.logo__img { width: auto; height: 40px; }
.logo__text {
  padding-left: 12px;
  border-left: 1px solid var(--border-strong);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8a94a3;
}

.nav { display: flex; align-items: center; gap: 36px; }
.nav__list { display: flex; gap: 30px; }
.nav__link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav__link:hover,
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  transform: translateX(-50%);
}
.nav__cta { white-space: nowrap; }

.nav-toggle { display: none; }

@media (max-width: 1080px) {
  .nav { gap: 22px; }
  .nav__list { gap: 20px; }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0 12px;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.3s ease, opacity 0.2s ease;
  }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    flex-direction: column;
    align-items: stretch;
    gap: 28px;
    padding: 16px 24px 40px;
    background: #fff;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  .nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link {
    display: block;
    padding: 16px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
  }
  .nav__link.is-active { color: var(--blue-ink); }
  .nav__link.is-active::after { display: none; }
  .nav__cta { padding: 16px; font-size: 16px; }
}

/* Início ----------------------------------------------------------------- */
.hero { padding: calc(var(--header-h) + 72px) 0 96px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}
.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero__title {
  font-size: clamp(2.5rem, 5.2vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.hero__title .serif { letter-spacing: -0.02em; }
.hero__lead {
  max-width: 520px;
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.5vw, 1.175rem);
  color: var(--text-muted);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  font-size: 14px;
  color: var(--text-muted);
}
.hero__trust li { display: inline-flex; align-items: center; gap: 7px; }
.hero__trust .icon { width: 16px; height: 16px; color: var(--blue); stroke-width: 2.5; }

.js .hero__content > * { animation: fade-up 0.8s var(--ease) both; }
.js .hero__content > :nth-child(2) { animation-delay: 0.06s; }
.js .hero__content > :nth-child(3) { animation-delay: 0.12s; }
.js .hero__content > :nth-child(4) { animation-delay: 0.18s; }
.js .hero__content > :nth-child(5) { animation-delay: 0.24s; }
.js .hero__visual { animation: fade-up 1s var(--ease) 0.2s both; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

/* Ilustração do início: computador + celular + notificação */
.hero__visual {
  position: relative;
  aspect-ratio: 1 / 0.9;
}
.hero__visual::before {
  content: "";
  position: absolute;
  top: 0;
  right: 2%;
  width: 84%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blue-50);
}

.device {
  position: absolute;
  top: 14%;
  right: 0;
  width: 88%;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}
.device__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  background: #f7f8fa;
}
.device__bar i { width: 8px; height: 8px; border-radius: 50%; background: #dde2e9; }
.device__bar span {
  margin-left: 12px;
  padding: 1px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 11px;
  color: var(--text-soft);
}
.device__screen { padding: 16px 20px 20px; }

.d-nav { display: flex; align-items: center; justify-content: space-between; }
.d-logo { width: 54px; height: 10px; border-radius: 5px; background: var(--ink); }
.d-links { display: flex; align-items: center; gap: 10px; }
.d-links i { width: 22px; height: 5px; border-radius: 3px; background: #dfe4ea; }
.d-links b { width: 38px; height: 14px; border-radius: 4px; background: var(--blue); }

.d-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
}
.d-tag { display: block; width: 52px; height: 10px; margin-bottom: 10px; border-radius: 5px; background: var(--blue-100); }
.d-title { display: block; width: 92%; height: 11px; margin-bottom: 6px; border-radius: 3px; background: var(--ink); }
.d-title--short { width: 68%; }
.d-text { display: block; width: 96%; height: 5px; margin-top: 10px; border-radius: 3px; background: #e3e7ed; }
.d-text--short { width: 74%; margin-top: 5px; }
.d-buttons { display: flex; gap: 6px; margin-top: 14px; }
.d-buttons b { width: 58px; height: 16px; border-radius: 4px; background: var(--blue); }
.d-buttons i { width: 46px; height: 16px; border: 1px solid #dfe4ea; border-radius: 4px; }
/* "Foto" de paisagem: céu, sol e duas colinas */
.d-photo {
  position: relative;
  height: 112px;
  overflow: hidden;
  border-radius: 10px;
  background:
    radial-gradient(circle at 74% 30%, #fff8e6 0 9%, transparent 10%),
    linear-gradient(180deg, #cfe6f8 0%, #f7e7da 100%);
}
.d-photo::before,
.d-photo span {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.d-photo::before {
  left: -30%;
  bottom: -62%;
  width: 110%;
  height: 110%;
  background: #8fc3ea;
}
.d-photo span {
  right: -35%;
  bottom: -70%;
  width: 120%;
  height: 115%;
  background: var(--blue);
}
.d-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.d-cards span {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.d-cards i { width: 16px; height: 16px; border-radius: 5px; background: var(--blue-100); }
.d-cards b { width: 70%; height: 5px; border-radius: 3px; background: #dfe4ea; }

.phone {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30%;
  aspect-ratio: 9 / 18;
  overflow: hidden;
  border: 6px solid var(--ink);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}
.phone__notch { width: 38%; height: 12px; margin: 0 auto; border-radius: 0 0 8px 8px; background: var(--ink); }
.phone__screen { padding: 10px 10px 0; }
.phone__screen .d-photo { height: 74px; margin-bottom: 10px; }
.phone__screen .d-title { height: 8px; margin-bottom: 5px; }
.phone__screen .d-text { margin-top: 8px; }
.d-btn { display: block; width: 60%; height: 16px; margin-top: 10px; border-radius: 4px; background: var(--blue); }
.p-card { display: block; height: 30px; margin-top: 8px; border: 1px solid var(--border); border-radius: 6px; }

.toast {
  position: absolute;
  top: 3%;
  left: 2%;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 270px;
  padding: 12px 16px 12px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.toast__icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
}
.toast__body { display: grid; line-height: 1.35; }
.toast__body strong { font-size: 13.5px; color: var(--ink); }
.toast__body span { font-size: 13px; color: var(--text-muted); }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Destaques logo abaixo do início */
.highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 88px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
}
.highlight {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 26px 24px;
}
.highlight + .highlight { border-left: 1px solid var(--border); }
.highlight__icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue-ink);
}
.highlight__title { margin-bottom: 2px; font-size: 15px; font-weight: 700; color: var(--ink); }
.highlight p:not(.highlight__title) { font-size: 14px; line-height: 1.5; color: var(--text-muted); }

/* Seções ----------------------------------------------------------------- */
.section { padding: 120px 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding-top: 40px; }
.section-head { max-width: 640px; margin-bottom: 64px; }
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-ink);
}
.label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}
.section-title { font-size: clamp(2rem, 3.6vw, 2.9rem); letter-spacing: -0.035em; }
.section-lead {
  margin-top: 20px;
  font-size: 1.075rem;
  color: var(--text-muted);
}

/* Animação de entrada (ativada pelo JavaScript) */
.js .reveal {
  opacity: 0;
  translate: 0 24px;
  transition: opacity 0.7s var(--ease), translate 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js .reveal.is-visible { opacity: 1; translate: none; }

/* Serviços --------------------------------------------------------------- */
.services {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: 88px;
}
.services__intro { position: sticky; top: calc(var(--header-h) + 48px); }
.services__list { border-bottom: 1px solid var(--border); }
.service {
  display: grid;
  grid-template-columns: 56px 1fr 44px;
  align-items: start;
  gap: 20px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
}
.service__num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-style: italic;
  line-height: 1;
  color: var(--text-soft);
  transition: color 0.3s ease;
}
.service h3 { margin-bottom: 8px; font-size: 1.3rem; }
.service p { color: var(--text-muted); }
.service__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--ink);
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.service__icon .icon { width: 19px; height: 19px; }
.service:hover .service__num { color: var(--blue); }
.service:hover .service__icon { background: var(--blue-btn); border-color: var(--blue-btn); color: #fff; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tags li {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-soft);
  font-size: 13px;
  color: var(--text);
}

/* Projetos --------------------------------------------------------------- */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 64px 32px;
}
.project--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  align-items: center;
  gap: 56px;
}
.project__media {
  position: relative;
  display: flex;
  height: 300px;
  padding: 36px 40px 0;
  overflow: hidden;
  border-radius: 20px;
}
.project--featured .project__media { height: 400px; padding: 52px 60px 0; }
.tint-warm { background: #fbefe4; }
.tint-blue { background: var(--blue-100); }
.tint-green { background: #e3ede1; }

.project__info { padding-top: 26px; }
.project--featured .project__info { padding-top: 0; }
.project__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.project__type { font-size: 14px; font-weight: 600; color: var(--blue-ink); }
.project__badge {
  padding: 2px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-muted);
}
.project h3 { margin: 12px 0 10px; font-size: 1.5rem; }
.project--featured h3 { font-size: clamp(1.75rem, 2.6vw, 2.25rem); }
.project p { color: var(--text-muted); }
.features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.features li { display: inline-flex; align-items: center; gap: 7px; }
.features .icon { width: 16px; height: 16px; color: var(--blue); stroke-width: 2.5; }

.projects__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 72px;
  padding: 28px 32px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
}
.projects__cta p { font-size: 1.125rem; color: var(--text-muted); }
.projects__cta strong { color: var(--ink); font-weight: 700; }

/* Prints dos projetos numa moldura de navegador */
.mock {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  background: #fff;
  box-shadow: 0 -12px 40px -18px rgba(15, 27, 45, 0.3);
  transition: transform 0.5s var(--ease);
}
.project:hover .mock { transform: translateY(-6px); }
.mock__bar {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 12px;
  border-bottom: 1px solid #eef0f3;
  background: #f7f8fa;
}
.mock__bar i { width: 8px; height: 8px; border-radius: 50%; background: #dde2e9; }
.mock__bar b {
  flex: 1;
  max-width: 55%;
  margin-left: 10px;
  padding: 0 10px;
  overflow: hidden;
  border: 1px solid #eef0f3;
  border-radius: 6px;
  background: #fff;
  font-size: 10px;
  font-weight: 500;
  line-height: 14px;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-soft);
}
.mock__shot { flex: 1; width: 100%; min-height: 0; object-fit: cover; object-position: top; }

/* Celular por cima, no projeto em destaque */
.project__phone {
  position: absolute;
  right: 28px;
  bottom: -36px;
  width: 132px;
  height: auto;
  border: 5px solid var(--ink);
  border-radius: 22px;
  background: var(--ink);
  box-shadow: 0 24px 40px -16px rgba(15, 27, 45, 0.55);
  transition: transform 0.5s var(--ease);
}
.project:hover .project__phone { transform: translateY(-10px); }

/* Como funciona ---------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}
.step { padding-top: 24px; border-top: 1px solid var(--border-strong); }
.step__num {
  display: block;
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: 46px;
  font-style: italic;
  line-height: 1;
  color: var(--blue);
}
.step h3 { margin-bottom: 8px; font-size: 1.125rem; }
.step p { font-size: 0.95rem; color: var(--text-muted); }

/* Sobre ------------------------------------------------------------------ */
.about {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: start;
  gap: 88px;
}
.about__text { margin-top: 16px; color: var(--text-muted); }
.values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 36px;
  margin-top: 48px;
}
.value { display: flex; gap: 16px; }
.value__icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--blue-ink);
}
.value h3 { margin-bottom: 4px; font-size: 1.025rem; letter-spacing: -0.01em; }
.value p { font-size: 0.95rem; color: var(--text-muted); }

.commitment {
  position: sticky;
  top: calc(var(--header-h) + 40px);
  padding: 40px 36px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.commitment h3 { font-size: 1.4rem; }
.checklist { display: grid; gap: 16px; margin: 26px 0 32px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.975rem; }
.checklist .icon {
  width: 22px;
  height: 22px;
  margin-top: 1px;
  padding: 4px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-ink);
  stroke-width: 3;
}
.commitment .btn { width: 100%; }

/* Dúvidas ---------------------------------------------------------------- */
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
  gap: 88px;
}
.faq__intro { position: sticky; top: calc(var(--header-h) + 48px); }
.faq { border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  list-style: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background:
    linear-gradient(var(--ink), var(--ink)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--ink), var(--ink)) center / 1.5px 12px no-repeat;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.faq__item summary:hover::after { border-color: var(--ink); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:focus-visible { outline-offset: 4px; }
.faq__answer { padding: 0 52px 26px 0; color: var(--text-muted); }

/* Contato ---------------------------------------------------------------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  padding: 64px;
  border-radius: 28px;
  background: var(--bg-soft);
}
.channels { display: grid; gap: 12px; margin-top: 36px; }
.channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.channel:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.channel__icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue-ink);
}
.channel--wa .channel__icon { background: #e7f9ee; color: #128c4a; }
.channel strong { display: block; font-size: 0.975rem; color: var(--ink); }
.channel strong + span { font-size: 0.925rem; color: var(--text-muted); overflow-wrap: anywhere; }

.form {
  display: grid;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.field label small { font-size: 0.85rem; font-weight: 400; color: var(--text-muted); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field ::placeholder { color: var(--text-soft); }
.field select {
  appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6676' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 18px;
  cursor: pointer;
}
.field select:invalid { color: var(--text-soft); }
.field option { color: var(--text); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue-btn);
  box-shadow: 0 0 0 4px rgba(var(--blue-rgb), 0.18);
}
.form .btn { width: 100%; margin-top: 4px; }
.form__note { font-size: 0.85rem; text-align: center; color: var(--text-muted); }
.form__status { font-size: 0.925rem; font-weight: 600; text-align: center; color: #15803d; }
.form__status:empty { display: none; }

/* Rodapé ----------------------------------------------------------------- */
.footer { padding: 72px 0 32px; border-top: 1px solid var(--border); }
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
}
.footer__logo { display: inline-block; }
.footer__logo img { width: 180px; height: auto; }
.footer__brand p { max-width: 320px; margin-top: 18px; font-size: 0.95rem; color: var(--text-muted); }
.footer__title { margin-bottom: 16px; font-size: 0.95rem; font-weight: 700; color: var(--ink); }
.footer__top ul { display: grid; gap: 10px; }
.footer__top ul a {
  font-size: 0.95rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
  transition: color 0.2s ease;
}
.footer__top ul a:hover { color: var(--ink); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 56px;
  padding-top: 24px;
  padding-right: 72px; /* não fica embaixo do botão flutuante */
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Botão flutuante -------------------------------------------------------- */
.float-cta {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--blue-btn);
  color: #fff;
  box-shadow: 0 14px 30px -10px rgba(15, 27, 45, 0.45);
  transition: transform 0.2s ease;
}
.float-cta:hover { transform: scale(1.07); }
.float-cta .icon { width: 28px; height: 28px; }
.float-cta--wa { background: var(--whatsapp); box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.7); }
.no-scroll .float-cta { display: none; }

/* Responsivo ------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__visual { width: 100%; max-width: 560px; margin-inline: auto; }

  .highlights { grid-template-columns: repeat(2, 1fr); margin-top: 72px; }
  .highlight:nth-child(odd) { border-left: 0; }
  .highlight:nth-child(n + 3) { border-top: 1px solid var(--border); }

  .services,
  .about,
  .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .services__intro,
  .faq__intro,
  .commitment { position: static; }

  .project--featured { grid-template-columns: 1fr; gap: 0; }
  .project--featured .project__media { height: 340px; padding: 40px 44px 0; }
  .project--featured .project__info { padding-top: 26px; }

  .steps { grid-template-columns: 1fr; gap: 0; }
  .step {
    display: grid;
    grid-template-columns: 72px 1fr;
    column-gap: 16px;
    padding: 24px 0;
  }
  .step__num { grid-row: span 2; margin: 0; font-size: 40px; }

  .contact { grid-template-columns: 1fr; gap: 40px; padding: 44px 36px; }
}

@media (max-width: 700px) {
  .projects { grid-template-columns: 1fr; gap: 56px; }
}

@media (max-width: 640px) {
  .container { padding-inline: 16px; }
  .section { padding: 88px 0; }
  .section--tight { padding-top: 24px; }
  .section-head { margin-bottom: 44px; }

  .hero { padding: calc(var(--header-h) + 36px) 0 72px; }
  .hero__actions .btn { width: 100%; }
  .toast { max-width: 220px; padding: 10px 12px 10px 10px; }
  .toast__icon { width: 32px; height: 32px; }
  .toast__icon .icon { width: 17px; height: 17px; }
  .toast__body strong { font-size: 12px; }
  .toast__body span { font-size: 11.5px; }
  .device__screen { padding: 12px 14px 14px; }
  .d-photo { height: 84px; }
  .d-cards { margin-top: 14px; }
  .phone { border-width: 5px; border-radius: 22px; }
  .phone__screen .d-photo { height: 52px; }

  .highlights { grid-template-columns: 1fr; margin-top: 56px; }
  .highlight { padding: 20px; }
  .highlight + .highlight { border-left: 0; border-top: 1px solid var(--border); }

  .service { grid-template-columns: 40px 1fr; gap: 14px; padding: 28px 0; }
  .service__num { font-size: 26px; }
  .service__icon { display: none; }

  .project__media,
  .project--featured .project__media { height: 240px; padding: 26px 22px 0; }
  .project__phone { right: 14px; bottom: -28px; width: 86px; border-width: 4px; border-radius: 16px; }

  .values { grid-template-columns: 1fr; gap: 24px; }
  .commitment { padding: 30px 22px; }

  .faq__item summary { padding: 20px 0; font-size: 1.025rem; }
  .faq__answer { padding-right: 0; }

  .projects__cta { padding: 24px 20px; }
  .projects__cta .btn { width: 100%; }

  .contact { padding: 30px 16px; border-radius: 22px; }
  .form { padding: 20px; }
  .form__row { grid-template-columns: 1fr; }
  .channel { gap: 12px; padding: 14px; }

  .footer { padding-bottom: 104px; } /* espaço para o botão flutuante */
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; padding-right: 0; }
}

/* Respeita quem prefere menos animação */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}
