/* ==========================================================================
   V.Leads — Geração Qualificada  |  v1 "Dark Tech"
   Referência de layout: sampi.ai (dark, eyebrow + headline centralizado,
   grids de cards com borda sutil, acento em gradiente)
   Identidade: Vinícius do Val (preto + #FF4713)
   ========================================================================== */

:root {
  --bg:            #09090c;
  --bg-alt:        #0e0e13;
  --bg-card:       #131319;
  --bg-card-hover: #191920;
  --border:        #23232c;
  --border-strong: #32323d;

  --accent:        #FF4713;
  --accent-2:      #ff8a3d;
  --accent-soft:   rgba(255, 71, 19, 0.12);
  --accent-glow:   rgba(255, 71, 19, 0.28);

  --text:          #f5f5f7;
  --text-2:        #b8b8c2;
  --text-3:        #83838f;

  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
  --narrow: 820px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;
  --t: .25s cubic-bezier(.4,0,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: var(--narrow); margin-left: auto; margin-right: auto; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; }

.accent { color: var(--accent); }
.grad-text {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Header ---------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(9,9,12,.72);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t);
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(9,9,12,.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 74px; }

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: -.02em; flex: none; }
.brand img { width: 26px; height: auto; }
.brand .wordmark span { color: var(--accent); }

.nav { display: flex; align-items: center; gap: 26px; margin: 0 auto; }
.nav a { font-size: .89rem; color: var(--text-2); transition: color var(--t); white-space: nowrap; }
.nav a:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem; line-height: 1.3;
  padding: 14px 26px; border-radius: var(--r-pill); border: 0; cursor: pointer;
  background: linear-gradient(100deg, var(--accent) 0%, #ff6a2e 100%);
  color: #fff; box-shadow: 0 6px 26px -8px var(--accent-glow);
  transition: transform var(--t), box-shadow var(--t), filter var(--t);
  text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px var(--accent-glow); filter: brightness(1.06); }
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-sm { padding: 11px 20px; font-size: .88rem; }
.header-cta { flex: none; white-space: nowrap; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); box-shadow: none; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.nav-toggle { display: none; background: none; border: 1px solid var(--border-strong); border-radius: var(--r-sm); color: var(--text); width: 42px; height: 42px; align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; }

/* ---------- Seções ---------------------------------------------------- */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-tight { padding: 84px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--accent); }

.section-head { text-align: center; max-width: 820px; margin: 0 auto 60px; }
.section-head h2 { font-size: clamp(1.95rem, 4vw, 3rem); margin-bottom: 20px; }
.section-head h3 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 20px; }
.section-head .lead { color: var(--text-2); font-size: 1.08rem; }
.section-head.left { text-align: left; margin-left: 0; }

/* ---------- Hero ------------------------------------------------------ */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: 180px 0 120px; text-align: center;
}
.hero::before {
  content: ''; position: absolute; z-index: -2; inset: -30% 0 auto 50%;
  width: 1100px; height: 900px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255,71,19,.20), rgba(255,71,19,.05) 55%, transparent 72%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; z-index: -2; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
  opacity: .5; pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px 8px 10px; border-radius: var(--r-pill);
  background: var(--accent-soft); border: 1px solid rgba(255,71,19,.26);
  font-size: .85rem; font-weight: 500; color: #ffb493; margin-bottom: 30px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(255,71,19,.18); }
.hero h1 { font-size: clamp(2.3rem, 5.6vw, 4.1rem); max-width: 16ch; margin: 0 auto 26px; }
.hero p.lead { color: var(--text-2); font-size: clamp(1.02rem, 1.6vw, 1.17rem); max-width: 68ch; margin: 0 auto 38px; }
.hero .btn { font-size: 1.02rem; padding: 17px 34px; }
.hero-strip {
  margin-top: 54px; padding-top: 30px; border-top: 1px solid var(--border);
  display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
}
.hero-strip span {
  font-family: var(--font-display); font-size: .95rem; font-weight: 600; color: var(--text-2);
  padding: 9px 20px; border: 1px solid var(--border); border-radius: var(--r-pill); background: rgba(255,255,255,.02);
}
.hero-strip .plus { border: 0; background: none; color: var(--accent); padding: 9px 2px; }

/* ---------- Grids de cards -------------------------------------------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 32px 28px; transition: border-color var(--t), background var(--t), transform var(--t);
  position: relative; overflow: hidden;
}
.card:hover { border-color: var(--border-strong); background: var(--bg-card-hover); transform: translateY(-3px); }
.card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.card p { color: var(--text-2); font-size: .98rem; }

.icon-tile {
  width: 48px; height: 48px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); border: 1px solid rgba(255,71,19,.22); color: var(--accent); margin-bottom: 20px;
}
.icon-tile svg { width: 23px; height: 23px; }

/* numeradas */
.card-num .num {
  font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px var(--accent); margin-bottom: 16px; display: block;
}

/* ---------- Timeline "como funciona" ---------------------------------- */
.steps { position: relative; max-width: 900px; margin: 0 auto; }
.steps::before { content: ''; position: absolute; left: 25px; top: 18px; bottom: 18px; width: 2px; background: linear-gradient(var(--accent), rgba(255,71,19,.08)); }
.step { position: relative; padding: 0 0 36px 76px; }
.step:last-child { padding-bottom: 0; }
.step-dot {
  position: absolute; left: 0; top: 0; width: 52px; height: 52px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border-strong); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700;
}
.step-dot svg { width: 22px; height: 22px; }
.step h3 { font-size: 1.14rem; margin-bottom: 8px; padding-top: 11px; }
.step p { color: var(--text-2); font-size: .98rem; }

.closing-line {
  margin-top: 56px; text-align: center; font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.7rem); font-weight: 700; line-height: 1.35;
}
.closing-line b { font-weight: 700; }

/* ---------- CTA note box ---------------------------------------------- */
.cta-note {
  display: flex; align-items: flex-start; gap: 16px;
  max-width: 740px; margin: 56px auto 0; text-align: left;
  background: linear-gradient(90deg, rgba(255,71,19,.10), rgba(255,255,255,.015) 46%), var(--bg-card);
  border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: var(--r-md); padding: 22px 28px;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
a.cta-note:hover { transform: translateY(-2px); border-color: var(--border-strong); border-left-color: var(--accent); box-shadow: 0 14px 34px -18px var(--accent-glow); }
.cta-note .hand { font-size: 1.28rem; line-height: 1.3; flex: none; }
.cta-note strong { display: block; font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; letter-spacing: -.012em; line-height: 1.35; }
.cta-note small { display: block; margin-top: 7px; color: var(--text-3); font-size: .87rem; }
.cta-note-final { margin-top: 30px; }

/* ---------- CRM ------------------------------------------------------- */
.crm-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 34px 0 0; }
.crm-chips li {
  list-style: none; padding: 13px 24px; border: 1px solid var(--border); border-radius: var(--r-pill);
  background: var(--bg-card); font-family: var(--font-display); font-weight: 600; font-size: .96rem; color: var(--text-2);
  transition: border-color var(--t), color var(--t), transform var(--t);
}
.crm-chips li:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }
.crm-note { margin-top: 44px; border: 1px dashed var(--border-strong); border-radius: var(--r-lg); padding: 28px; text-align: center; }
.crm-note h3 { font-size: 1.14rem; margin-bottom: 8px; }
.crm-note p { color: var(--text-2); }

/* ---------- Incluso (lista) ------------------------------------------- */
.included { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
.included-item {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 24px 26px;
  transition: border-color var(--t), transform var(--t);
}
.included-item:hover { border-color: var(--border-strong); transform: translateX(3px); }
.included-item .check { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.included-item .check svg { width: 16px; height: 16px; }
.included-item h3 { font-size: 1.08rem; margin-bottom: 5px; }
.included-item p { color: var(--text-2); font-size: .97rem; }

/* ---------- Resultados ------------------------------------------------ */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.stat {
  text-align: center; padding: 44px 26px; border: 1px solid var(--border); border-radius: var(--r-lg);
  background: radial-gradient(120% 100% at 50% 0%, rgba(255,71,19,.10), transparent 60%), var(--bg-card);
}
.stat .big { font-family: var(--font-display); font-size: clamp(2.6rem, 5.5vw, 3.6rem); font-weight: 700; line-height: 1; color: var(--accent); margin-bottom: 14px; }
.stat p { color: var(--text-2); font-size: 1rem; }
.disclaimer { margin-top: 32px; text-align: center; color: var(--text-3); font-size: .85rem; max-width: 760px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* ---------- Vídeos ---------------------------------------------------- */
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.video-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; transition: border-color var(--t), transform var(--t); }
.video-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.video-frame { position: relative; aspect-ratio: 16/9; background: #000; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-meta { padding: 18px 22px 22px; }
.video-meta .name { font-family: var(--font-display); font-weight: 700; }
.video-meta .role { color: var(--text-3); font-size: .9rem; }

/* ---------- Quem está por trás ---------------------------------------- */
.people { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.person { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; }
.person-photo { position: relative; aspect-ratio: 4/5; overflow: hidden; background: #000; }
.person-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }
.person-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(9,9,12,.92) 100%); }
.person-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.person-body p { color: var(--text-2); font-size: .99rem; margin-bottom: 14px; }
.person-body p:first-child { color: var(--text); font-size: 1.05rem; }
.person-stats { list-style: none; margin-top: auto; padding-top: 22px; border-top: 1px solid var(--border); display: grid; gap: 10px; }
.person-stats li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; color: var(--text-2); }
.person-stats li::before { content: ''; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 9px; }

/* ---------- FAQ ------------------------------------------------------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-md); transition: border-color var(--t); }
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.04rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { flex: none; width: 20px; height: 20px; color: var(--accent); transition: transform var(--t); }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq .answer { padding: 0 26px 24px; color: var(--text-2); }

/* ---------- CTA final ------------------------------------------------- */
.final {
  position: relative; isolation: isolate; text-align: center; padding: 120px 0;
  background: radial-gradient(90% 120% at 50% 0%, rgba(255,71,19,.16), transparent 62%), var(--bg-alt);
  border-top: 1px solid var(--border);
}
.final h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); max-width: 20ch; margin: 0 auto 22px; }
.final p { color: var(--text-2); max-width: 66ch; margin: 0 auto 18px; font-size: 1.07rem; }
.final-sign { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--border); display: block; max-width: 740px; margin-left: auto; margin-right: auto; }
.final-sign .mark { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.final-sign .by { color: var(--text-3); font-size: .92rem; }

/* ---------- Footer ---------------------------------------------------- */
.site-footer { background: var(--bg); border-top: 1px solid var(--border); padding: 52px 0 40px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: flex-start; }
.footer-brand .mark { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: 4px; }
.footer-brand .by, .footer-legal p { color: var(--text-3); font-size: .9rem; }
.footer-brand img { width: 150px; margin-top: 18px; opacity: .85; }
.footer-legal { text-align: right; }
.footer-legal p { margin-bottom: 4px; }
.footer-links { margin-top: 12px; display: flex; gap: 10px; justify-content: flex-end; font-size: .9rem; }
.footer-links a { color: var(--text-2); transition: color var(--t); }
.footer-links a:hover { color: var(--accent); }
.footer-links span { color: var(--text-3); }

/* ---------- Reveal ---------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsivo ------------------------------------------------ */
@media (max-width: 1280px) {
  .nav { gap: 17px; }
  .nav a { font-size: .82rem; }
  .header-cta { font-size: .82rem; padding: 10px 16px; }
}
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(9,9,12,.98); border-bottom: 1px solid var(--border); padding: 10px 24px 22px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--border); font-size: .98rem; }
  .nav a:last-child { border-bottom: 0; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 72px 0; }
  .section-tight { padding: 60px 0; }
  .hero { padding: 140px 0 80px; }
  .grid-2, .grid-3, .grid-4, .stats, .videos, .people { grid-template-columns: 1fr; }
  .steps::before { left: 19px; }
  .step { padding-left: 60px; padding-bottom: 30px; }
  .step-dot { width: 40px; height: 40px; }
  .step h3 { padding-top: 6px; }
  .card { padding: 26px 22px; }
  .cta-note { padding: 20px 22px; gap: 13px; }
  .cta-note strong { font-size: 1rem; }
  .footer-inner { flex-direction: column; }
  .footer-legal { text-align: left; }
  .footer-links { justify-content: flex-start; }
  .hero-strip .plus { display: none; }
  .person-photo { aspect-ratio: 3/3.2; }
}