/* =========================================================================
   Paralax.ia — Site MVP
   Direção visual: crepúsculo cósmico (Gunmetal + coral, sci-fi refinado).
   Cores e fontes: marca/assets.md. Título = Syncopate · Corpo = IBM Plex Sans.
   ========================================================================= */

:root {
  /* Paleta da marca */
  --gunmetal: #2D3142;
  --gunmetal-deep: #23262F;   /* escurecido para fundo do topo do céu */
  --gunmetal-night: #1B1C27;  /* quase preto — base do céu */
  --payne: #4F5D75;
  --silver: #BFC0C0;
  --white: #FFFFFF;
  --coral: #EF8354;
  --coral-soft: #F49E76;

  /* Tokens derivados */
  --ink: var(--gunmetal);
  --ink-soft: #5B6072;
  --line: rgba(45, 49, 66, 0.12);
  --line-dark: rgba(191, 192, 192, 0.14);

  --font-display: "Syncopate", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, sans-serif;

  --wrap: 1120px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --radius: 14px;

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

/* ------------------------------- Reset -------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ------------------------- Utilitários base --------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }

.kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.6rem, 0.55rem + 0.25vw, 0.72rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 1.25rem;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.14; letter-spacing: -0.01em; }
.section h2 {
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.2;
  max-width: 22ch;
}
.section .lead { color: var(--ink-soft); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem); max-width: 56ch; margin-top: 1.1rem; }

/* --------------------------- Botões / CTA ----------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 0.95rem 1.6rem; border-radius: 999px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s;
  will-change: transform;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn-primary {
  background: var(--coral); color: var(--gunmetal-night);
  box-shadow: 0 10px 30px -8px rgba(239, 131, 84, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(239, 131, 84, 0.7); }
.btn-ghost { border-color: rgba(191, 192, 192, 0.45); color: var(--white); }
.btn-ghost:hover { border-color: var(--coral); color: var(--coral); transform: translateY(-2px); }
.btn-ghost--dark { border-color: rgba(45, 49, 66, 0.25); color: var(--gunmetal); }
.btn-ghost--dark:hover { border-color: var(--coral); color: var(--coral); }

/* ============================== HEADER ================================= */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
  padding-block: 1.5rem;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand img { width: 30px; height: 30px; }
.brand .name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; letter-spacing: 0.22em; color: var(--white);
  text-transform: uppercase; padding-left: 0.22em;
}
.header-cta { color: var(--white); }
.header-cta .btn { padding: 0.6rem 1.25rem; font-size: 0.9rem; }
@media (max-width: 620px) { .header-cta { display: none; } }

/* =============================== HERO ================================== */
.hero {
  position: relative; isolation: isolate;
  min-height: 100svh; display: flex; align-items: center;
  padding-top: 6rem; padding-bottom: 8rem;
  color: var(--white); overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 118%, rgba(239, 131, 84, 0.85) 0%, rgba(239, 131, 84, 0.28) 22%, rgba(79, 93, 117, 0.12) 42%, transparent 60%),
    linear-gradient(180deg, var(--gunmetal-night) 0%, var(--gunmetal-deep) 45%, #2b3550 78%, #47425a 100%);
}
/* Céu estrelado — camadas de gradientes radiais pequenos */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%, #fff 50%, transparent),
    radial-gradient(1.2px 1.2px at 28% 34%, rgba(255,255,255,0.9) 50%, transparent),
    radial-gradient(1.6px 1.6px at 46% 12%, #fff 50%, transparent),
    radial-gradient(1px 1px at 62% 26%, rgba(255,255,255,0.8) 50%, transparent),
    radial-gradient(1.5px 1.5px at 78% 16%, #fff 50%, transparent),
    radial-gradient(1.1px 1.1px at 88% 30%, rgba(255,255,255,0.85) 50%, transparent),
    radial-gradient(1.3px 1.3px at 8% 44%, rgba(255,255,255,0.8) 50%, transparent),
    radial-gradient(1px 1px at 36% 50%, rgba(255,255,255,0.7) 50%, transparent),
    radial-gradient(1.4px 1.4px at 70% 42%, #fff 50%, transparent),
    radial-gradient(1.2px 1.2px at 94% 52%, rgba(255,255,255,0.75) 50%, transparent),
    radial-gradient(1px 1px at 20% 8%, rgba(255,255,255,0.6) 50%, transparent),
    radial-gradient(1.1px 1.1px at 54% 40%, rgba(255,255,255,0.7) 50%, transparent);
  background-repeat: no-repeat;
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.65; } to { opacity: 1; } }
/* Silhueta do horizonte / cânion */
.hero .horizon {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: -1;
  width: 100%; height: auto; pointer-events: none;
}
.hero .horizon svg { width: 100%; height: auto; display: block; }

.hero-content { position: relative; max-width: 640px; }
.hero h1 {
  font-size: clamp(1.55rem, 1.05rem + 2.4vw, 2.85rem);
  text-transform: uppercase; letter-spacing: 0.005em; line-height: 1.14;
  max-width: 15ch;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--coral); }
.hero .subhead {
  margin-top: 1.6rem; max-width: 46ch;
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.28rem);
  color: rgba(255, 255, 255, 0.82); line-height: 1.55; font-weight: 400;
}
.hero .subhead strong { color: var(--white); font-weight: 600; }
.hero-cta { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* Entrada em cascata */
.reveal-load { opacity: 0; transform: translateY(22px); animation: riseIn 0.9s var(--ease) forwards; }
.reveal-load.d1 { animation-delay: 0.1s; }
.reveal-load.d2 { animation-delay: 0.25s; }
.reveal-load.d3 { animation-delay: 0.4s; }
.reveal-load.d4 { animation-delay: 0.55s; }
@keyframes riseIn { to { opacity: 1; transform: none; } }

/* ============================ SEÇÕES CLARAS =========================== */
.dor { background: var(--white); }
.dor h2 { color: var(--gunmetal); }
.dor .robot {
  display: inline-block; font-family: var(--font-display); font-weight: 700;
  font-size: 0.9em; letter-spacing: 0.04em; color: var(--payne);
  border: 1px dashed rgba(79, 93, 117, 0.4); border-radius: 8px;
  padding: 0.15em 0.5em; white-space: nowrap;
}

/* ==================== O QUE A PARALAX FAZ (escura) ==================== */
.faz {
  background:
    radial-gradient(90% 60% at 88% 0%, rgba(239, 131, 84, 0.16) 0%, transparent 55%),
    var(--gunmetal-night);
  color: var(--white);
}
.faz h2 { color: var(--white); }
.faz .lead { color: rgba(191, 192, 192, 0.85); }
.cards { display: grid; gap: 1.25rem; margin-top: 3rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  position: relative; padding: 2rem 1.75rem; border-radius: var(--radius);
  background: rgba(79, 93, 117, 0.14);
  border: 1px solid var(--line-dark);
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); border-color: rgba(239, 131, 84, 0.5); background: rgba(79, 93, 117, 0.22); }
.card .num {
  font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.2em; color: var(--coral); margin-bottom: 1.25rem; display: block;
}
.card h3 { font-size: 1.02rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--white); margin-bottom: 0.75rem; line-height: 1.3; }
.card p { color: rgba(191, 192, 192, 0.82); font-size: 0.97rem; }

/* ======================= COMO FUNCIONA (clara) ======================= */
.como { background: #F4F4F3; }
.como h2 { color: var(--gunmetal); }
.steps { display: grid; gap: 2rem; margin-top: 3rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: step; }
.step { position: relative; padding-top: 1.5rem; border-top: 2px solid var(--coral); }
.step .step-num {
  font-family: var(--font-display); font-weight: 700; font-size: 2.2rem;
  color: var(--gunmetal); opacity: 0.13; line-height: 1; margin-bottom: 0.5rem;
}
.step h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gunmetal); margin-bottom: 0.6rem; }
.step p { color: var(--ink-soft); font-size: 0.97rem; }

/* ========================= PILARES (escura) ========================== */
.pilares { background: var(--gunmetal); color: var(--white); }
.pilares h2 { color: var(--white); }
.pilar-grid { display: grid; gap: 1.5rem; margin-top: 3rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.pilar { padding: 1.75rem 0; border-top: 1px solid rgba(239, 131, 84, 0.35); }
.pilar h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--coral); margin-bottom: 0.85rem; line-height: 1.3; }
.pilar p { color: rgba(191, 192, 192, 0.85); font-size: 0.98rem; }

/* ========================= PARA QUEM (clara) ========================= */
.paraquem { background: var(--white); text-align: center; }
.paraquem h2 { color: var(--gunmetal); margin-inline: auto; }
.paraquem .lead { margin-inline: auto; }

/* ============================ CTA FINAL ============================== */
.cta-final {
  position: relative; isolation: isolate; color: var(--white); text-align: center;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(239, 131, 84, 0.5) 0%, transparent 55%),
    linear-gradient(180deg, var(--gunmetal-night), var(--gunmetal-deep));
  overflow: hidden;
}
.cta-final h2 { color: var(--white); margin-inline: auto; max-width: 18ch; }
.cta-final .lead { color: rgba(191, 192, 192, 0.9); margin: 1.1rem auto 0; }

/* Formulário */
.lead-form { max-width: 520px; margin: 2.75rem auto 0; text-align: left; display: grid; gap: 1rem; }
.lead-form .row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 520px) { .lead-form .row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.82rem; letter-spacing: 0.04em; color: rgba(191, 192, 192, 0.8); text-transform: uppercase; }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--white);
  background: rgba(191, 192, 192, 0.08); border: 1px solid rgba(191, 192, 192, 0.22);
  border-radius: 10px; padding: 0.8rem 0.95rem; transition: border-color 0.25s, background 0.25s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(191, 192, 192, 0.4); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--coral); background: rgba(191, 192, 192, 0.12); }
.field textarea { resize: vertical; min-height: 96px; }
.lead-form .btn-primary { justify-content: center; margin-top: 0.5rem; }
.form-note { font-size: 0.8rem; color: rgba(191, 192, 192, 0.6); text-align: center; margin-top: 0.25rem; }
.form-note a { color: var(--coral-soft); text-decoration: underline; text-underline-offset: 2px; }

/* ============================== RODAPÉ =============================== */
.site-footer { background: var(--gunmetal-night); color: rgba(191, 192, 192, 0.75); padding-block: 3.5rem; font-size: 0.9rem; }
.footer-top { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer-brand { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.footer-brand img { width: 26px; height: 26px; }
.footer-brand .name { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.22em; color: var(--white); font-size: 0.95rem; text-transform: uppercase; }
.footer-tagline { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--coral); text-transform: uppercase; max-width: 24ch; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a:hover { color: var(--coral); }
.footer-social { display: flex; gap: 1.25rem; margin-top: 0.5rem; }
.footer-legal { margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid rgba(191, 192, 192, 0.12); line-height: 1.7; font-size: 0.82rem; color: rgba(191, 192, 192, 0.6); }
.footer-legal strong { color: rgba(191, 192, 192, 0.85); font-weight: 600; }

/* =================== Páginas legais (privacidade/termos) ============= */
.legal { padding-block: clamp(3rem, 7vw, 5.5rem); }
.legal .doc { max-width: 760px; margin-inline: auto; }
.legal .back { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--coral); font-weight: 600; font-size: 0.9rem; margin-bottom: 2rem; }
.legal .back:hover { gap: 0.6rem; }
.legal h1 { font-size: clamp(1.6rem, 1.2rem + 2vw, 2.4rem); text-transform: uppercase; color: var(--gunmetal); margin-bottom: 0.5rem; line-height: 1.2; }
.legal .updated { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 2.5rem; }
.legal h2 { font-family: var(--font-display); font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--gunmetal); margin: 2.5rem 0 0.9rem; line-height: 1.3; }
.legal h3 { font-family: var(--font-body); font-size: 1.02rem; font-weight: 600; color: var(--gunmetal); margin: 1.5rem 0 0.6rem; }
.legal p, .legal li { color: #3f4353; margin-bottom: 0.85rem; }
.legal ul { padding-left: 1.4rem; margin-bottom: 1rem; }
.legal li { margin-bottom: 0.4rem; }
.legal a { color: var(--coral); text-decoration: underline; text-underline-offset: 2px; }
.legal table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: 0.92rem; }
.legal th, .legal td { text-align: left; padding: 0.7rem 0.9rem; border: 1px solid var(--line); vertical-align: top; }
.legal th { background: #F4F4F3; font-family: var(--font-body); font-weight: 600; color: var(--gunmetal); }
.legal .disclaimer {
  background: rgba(239, 131, 84, 0.08); border: 1px solid rgba(239, 131, 84, 0.3);
  border-radius: var(--radius); padding: 1rem 1.25rem; margin: 2rem 0; font-size: 0.9rem; color: #6b4a38;
}

/* ====================== Reveal on scroll (JS) ======================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal, .reveal-load { opacity: 1 !important; transform: none !important; }
}