/* ============================================
   MovePrime — Landing Page
   Stack: HTML5 + CSS3 puro + Vanilla JS
   ============================================ */

/* ---------- Tokens ---------- */
:root {
  /* Cores */
  --c-bg: #0F1419;
  --c-bg-alt: #1A2027;
  --c-bg-elev: #222934;
  --c-accent: #C5FF3D;
  --c-accent-dark: #A8E024;
  --c-text: #F5F7FA;
  --c-text-muted: #9CA3AF;
  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-strong: rgba(255, 255, 255, 0.16);
  --c-danger: #FF5C5C;
  --c-success: #34D399;

  /* Tipografia */
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Anton', 'Inter', ui-sans-serif, system-ui, sans-serif;

  /* Espaçamento (base 4px) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;

  /* Raios */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-full: 999px;

  /* Sombras */
  --sh-sm: 0 1px 2px rgba(0,0,0,.25);
  --sh-md: 0 8px 24px rgba(0,0,0,.35);
  --sh-glow: 0 0 0 4px rgba(197, 255, 61, 0.18);

  /* Layout */
  --container: 1180px;
  --container-narrow: 760px;
  --header-h: 68px;

  /* Transições */
  --t-fast: 150ms ease;
  --t-med: 250ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 700; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; border-radius: 4px; }

/* ---------- Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  padding-inline: var(--s-5);
  margin-inline: auto;
}
.container--narrow { max-width: var(--container-narrow); }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--s-3);
}
.text-accent { color: var(--c-accent); }

/* Honeypot anti-bot */
.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 22px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  text-align: center;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary { background: var(--c-accent); color: var(--c-bg); }
.btn--primary:hover { background: var(--c-accent-dark); transform: translateY(-1px); box-shadow: var(--sh-glow); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost { background: transparent; color: var(--c-text); border: 1px solid var(--c-border-strong); }
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }

.btn--dark { background: var(--c-bg); color: var(--c-text); }
.btn--dark:hover { background: #000; transform: translateY(-1px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(15, 20, 25, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 50;
  transition: background var(--t-med), border-color var(--t-med);
}
.site-header.is-scrolled {
  background: rgba(15, 20, 25, 0.92);
  border-bottom-color: var(--c-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--s-4);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.logo__mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--c-accent);
  color: var(--c-bg);
  font-weight: 900;
}

.nav__list {
  display: flex;
  gap: var(--s-8);
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-muted);
  padding: 8px 0;
  position: relative;
  transition: color var(--t-fast);
}
.nav__link:hover { color: var(--c-text); }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}
.nav__link:hover::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--r-sm);
}
.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--s-12));
  padding-bottom: var(--s-20);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(197,255,61,.08), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(43,127,255,.06), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: center;
}
.hero__content { max-width: 720px; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 8vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: var(--s-6);
}
.hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--c-text-muted);
  margin-bottom: var(--s-8);
  max-width: 560px;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-bottom: var(--s-5);
}
.hero__micro {
  font-size: 13px;
  color: var(--c-text-muted);
}

.hero__visual {
  display: none;
}
.hero__card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: grid;
  gap: var(--s-5);
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--c-accent);
}
.hero__stat-num small { font-size: 22px; margin-left: 2px; }
.hero__stat-label {
  font-size: 13px;
  color: var(--c-text-muted);
}

/* ---------- Seções comuns ---------- */
.section {
  padding-block: var(--s-20);
}
/* Compensa o header fixo ao navegar por âncoras (evita que o topo da seção fique escondido) */
section[id] { scroll-margin-top: calc(var(--header-h) + var(--s-6)); }
.section__head {
  text-align: center;
  margin-bottom: var(--s-12);
  max-width: 640px;
  margin-inline: auto;
}
.section__title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: var(--s-3);
  letter-spacing: -0.02em;
}
.section__sub {
  color: var(--c-text-muted);
  font-size: 16px;
}

/* Alternância de fundo */
.testimonials, .faq { background: var(--c-bg-alt); }

/* ---------- Cards ---------- */
.card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  transition: transform var(--t-med), border-color var(--t-med);
}
.card:hover { border-color: var(--c-border-strong); }

/* Benefícios */
.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
.card--benefit { text-align: left; }
.card__icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: rgba(197, 255, 61, 0.12);
  color: var(--c-accent);
  margin-bottom: var(--s-4);
}
.card__title { font-size: 18px; margin-bottom: var(--s-2); }
.card__text { color: var(--c-text-muted); font-size: 15px; }

/* Depoimentos */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
.card--testi {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.testi__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: var(--c-bg);
  font-weight: 800;
  font-size: 20px;
  display: grid;
  place-items: center;
  letter-spacing: 0.02em;
}
.testi__result {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: var(--s-2);
}
.testi__quote {
  font-size: 15px;
  font-style: italic;
  color: var(--c-text);
  margin: 0 0 var(--s-3) 0;
  line-height: 1.5;
}
.testi__name {
  font-size: 13px;
  color: var(--c-text-muted);
  font-weight: 500;
}

/* Planos */
.plans__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
.card--plan {
  display: flex;
  flex-direction: column;
  position: relative;
  gap: var(--s-5);
}
.plan__name { font-size: 22px; }
.plan__desc { color: var(--c-text-muted); font-size: 14px; margin-top: var(--s-1); }
.plan__price {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  color: var(--c-text);
}
.plan__price small { font-size: 16px; color: var(--c-text-muted); font-family: var(--font-body); margin-left: 4px; }
.plan__currency { font-size: 22px; vertical-align: top; color: var(--c-text-muted); margin-right: 4px; }
.plan__features {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  flex: 1;
}
.plan__features li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--c-text);
  line-height: 1.4;
}
.plan__features li::before {
  content: '';
  position: absolute;
  left: 0; top: 3px;
  width: 18px; height: 18px;
  background: var(--c-accent);
  border-radius: var(--r-full);
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 12px 12px no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 12px 12px no-repeat;
}
.card--plan-featured {
  border-color: var(--c-accent);
  background: linear-gradient(180deg, rgba(197,255,61,.05), var(--c-bg-elev) 40%);
}
.plan__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-accent);
  color: var(--c-bg);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: var(--r-full);
}

/* ---------- FAQ ---------- */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.faq__item {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-fast);
}
.faq__item[open] { border-color: var(--c-border-strong); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-5) var(--s-6);
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  transition: background var(--t-fast);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '';
  flex: 0 0 auto;
  width: 14px; height: 14px;
  border-right: 2px solid var(--c-text-muted);
  border-bottom: 2px solid var(--c-text-muted);
  transform: rotate(45deg);
  transition: transform var(--t-med);
  margin-top: -4px;
}
.faq__item[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 4px;
  border-color: var(--c-accent);
}
.faq__item summary:hover { background: rgba(255,255,255,0.02); }
.faq__content {
  padding: 0 var(--s-6) var(--s-5);
  color: var(--c-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--c-accent);
  color: var(--c-bg);
  padding-block: var(--s-16);
}
.cta-banner__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.95;
}
.cta-banner__sub {
  font-size: 17px;
  margin-bottom: var(--s-4);
  opacity: 0.85;
}

/* ---------- Formulário ---------- */
.form-section { background: var(--c-bg); }
.lead-form {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.field label {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
}
.field input,
.field select {
  font: inherit;
  width: 100%;
  padding: 14px var(--s-4);
  background: var(--c-bg);
  color: var(--c-text);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input::placeholder { color: var(--c-text-muted); }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: var(--sh-glow);
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}

.field--error input,
.field--error select { border-color: var(--c-danger); }
.field--error input:focus,
.field--error select:focus { box-shadow: 0 0 0 4px rgba(255,92,92,.15); }
.field__error {
  font-size: 13px;
  line-height: 1.4;
  color: var(--c-danger);
  /* Reserva a altura de uma linha mesmo vazio, evitando layout shift quando o erro aparece */
  min-height: 18px;
}

.form__privacy {
  font-size: 12px;
  color: var(--c-text-muted);
  text-align: center;
}
.form__success {
  text-align: center;
  color: var(--c-text);
  padding: var(--s-6) var(--s-4);
}
.form__success svg { color: var(--c-accent); margin: 0 auto var(--s-4); }
.form__success h3 { font-size: 22px; margin-bottom: var(--s-2); }
.form__success p { color: var(--c-text-muted); }

/* Estado loading do submit */
.btn[aria-busy="true"] { opacity: 0.7; pointer-events: none; }

/* ---------- Footer ---------- */
.footer {
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  padding-top: var(--s-16);
  padding-bottom: var(--s-8);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-8);
  margin-bottom: var(--s-12);
}
.footer__brand .logo { margin-bottom: var(--s-3); }
.footer__tag { color: var(--c-text-muted); font-size: 14px; max-width: 280px; }
.footer h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-bottom: var(--s-4);
  font-weight: 600;
}
.footer__nav ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  font-size: 14px;
  color: var(--c-text-muted);
}
.footer__nav a:hover,
.footer__contact a:hover { color: var(--c-accent); }

.social {
  display: flex;
  gap: var(--s-3);
}
.social a {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.social a:hover { color: var(--c-accent); border-color: var(--c-accent); transform: translateY(-2px); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  align-items: flex-start;
  padding-top: var(--s-6);
  border-top: 1px solid var(--c-border);
  font-size: 13px;
  color: var(--c-text-muted);
}
.footer__bottom a:hover { color: var(--c-accent); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: var(--s-4);
  bottom: var(--s-4);
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: #25D366;
  color: #fff;
  border-radius: var(--r-full);
  box-shadow: 0 8px 24px rgba(37, 211, 102, .35);
  z-index: 40;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transition: opacity var(--t-med), transform var(--t-med);
}
.wa-float.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.wa-float:hover { transform: translateY(-2px) scale(1.05); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================
   RESPONSIVO — Mobile first
   ============================================ */

/* ≥ 640px — tablet pequeno */
@media (min-width: 640px) {
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ≥ 860px — desktop pequeno */
@media (min-width: 860px) {
  .benefits__grid { grid-template-columns: repeat(4, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
  .plans__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }

  .card--plan-featured {
    transform: scale(1.04);
    z-index: 2;
  }

  .hero__inner {
    grid-template-columns: 1.4fr 1fr;
  }
  .hero__visual { display: block; }
}

/* ≥ 980px — desktop */
@media (min-width: 980px) {
  .nav__list { display: flex; }
}

/* < 860px — header mobile (toggle) */
@media (max-width: 859px) {
  .header__cta { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-med);
  }
  .nav.is-open { max-height: 420px; }
  .nav__list {
    flex-direction: column;
    gap: 0;
    padding: var(--s-4) var(--s-5) var(--s-6);
  }
  .nav__list li { border-bottom: 1px solid var(--c-border); }
  .nav__list li:last-child { border-bottom: 0; }
  .nav__link { padding: var(--s-4) 0; display: block; font-size: 16px; }
}

/* < 480px — ajustes finos */
@media (max-width: 479px) {
  .lead-form { padding: var(--s-5); }
  .section { padding-block: var(--s-16); }
}