/* ============================================================
   W2 HUB — seções: nav, hero, módulos, público, ficha,
   sobre, dúvidas, CTA + coreografia de entrada
   ============================================================ */

/* ── navegação ──────────────────────────────────────────── */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav[data-stuck="1"] {
  background: var(--field);
  border-bottom-color: var(--field-deep);
}
.nav[data-stuck="1"][data-over="paper"] {
  background: var(--paper);
  border-bottom-color: var(--paper-warm);
  color: var(--ink);
}

.nav-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  width: 100%; max-width: var(--wrap);
  margin-inline: auto;
  padding: 1rem var(--gut);
}

.wordmark {
  display: inline-flex; align-items: baseline; gap: 0.28rem;
  font-family: var(--display);
  font-weight: 800;
  font-variation-settings: "wdth" 84;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  line-height: 1;
}
.wordmark-w { color: var(--accent); }
.wordmark-h { color: currentColor; }
.wordmark-sm { font-size: 1.15rem; }

.nav-links { display: flex; gap: 1.75rem; }
.nav-links a {
  position: relative;
  font-size: var(--t-sm);
  font-weight: 500;
  text-decoration: none;
  padding-bottom: 3px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform var(--dur) var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: 0 50%; }

@media (max-width: 860px) { .nav-links { display: none; } }

/* ── hero ───────────────────────────────────────────────── */

.hero {
  position: relative;
  padding-top: clamp(8rem, 14vh, 11rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}

/* blocos de cor deslocados — profundidade sem gradiente */
.hero::before,
.hero::after {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
}
.hero::before {
  top: -26vw; right: -20vw;
  width: 52vw; height: 52vw;
  background: var(--field-lift);
  transform: rotate(14deg);
}
.hero::after {
  bottom: -28vw; left: -20vw;
  width: 44vw; height: 44vw;
  background: var(--field-deep);
  transform: rotate(-9deg);
}
.hero-in { position: relative; z-index: 1; }

.slate {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--accent);
  padding: 0.5rem 0.9rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.slate-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--paper);
  animation: rec 1.6s steps(1, end) infinite;
}
.slate-sep { opacity: 0.55; }
@keyframes rec { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0.18; } }

.hero-h {
  font-size: var(--t-h1);
  font-variation-settings: "wdth" 100;
  letter-spacing: -0.04em;
  margin: 0;
}
.hero-h em {
  font-style: normal;
  color: var(--accent);
}

/* máscara de linha para a entrada */
.line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.line > span { display: block; }

.hero-rule {
  height: 3px;
  background: var(--accent);
  margin: clamp(2rem, 4vw, 3rem) 0 clamp(1.75rem, 3vw, 2.5rem);
  transform-origin: 0 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-sub {
  font-size: var(--t-lg);
  line-height: 1.5;
  color: var(--paper);
  max-width: 34ch;
}

.hero-count .mono-label { margin-bottom: 0.85rem; }

/* — readout de contagem — */
.tc { display: flex; align-items: flex-start; gap: clamp(0.3rem, 1vw, 0.7rem); }
.tc-unit { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; }
.tc-num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: clamp(2.25rem, 1.4rem + 3.4vw, 3.75rem);
  line-height: 1;
  color: var(--paper);
  background: rgba(11, 21, 51, 0.34);
  border: 1px solid var(--field-lift);
  padding: 0.45rem 0.6rem;
  min-width: 2.6ch;
  text-align: center;
  transition: transform 140ms var(--ease-mech);
}
.tc-num[data-tick="1"] { transform: translateY(-3px); }
.tc-cap {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-field-mute);
}
.tc-colon {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1.4;
  color: var(--accent-soft);
}
.tc-fallback { font-size: var(--t-lg); font-weight: 700; color: var(--accent-soft); }

.hero-form { margin-top: clamp(2.5rem, 5vw, 3.75rem); }
.hero-fine {
  margin-top: 0.85rem;
  font-size: var(--t-sm);
  color: var(--on-field-mute);
  max-width: 42ch;
}

/* ── cabeçalho de seção ─────────────────────────────────── */

.sec { padding-block: var(--sec-y); }
.sec-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-head .mono-label { margin-bottom: 1rem; }
.sec-h { font-size: var(--t-h2); }

/* ── módulos ────────────────────────────────────────────── */

.mods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--paper-warm);
  border: 1px solid var(--paper-warm);
}
@media (max-width: 980px) { .mods { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px)  { .mods { grid-template-columns: 1fr; } }

.mod {
  position: relative;
  background: var(--paper);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
/* Ritmo largo-estreito alternado: 2+1 / 1+2 / 2+1 preenche
   exatamente três linhas de três colunas, sem células órfãs.
   Abaixo de 980px o grid vira 2 colunas e todos voltam a 1. */
.mod-wide { grid-column: span 2; }
@media (max-width: 980px) { .mod-wide { grid-column: span 1; } }

.mod:hover { background: var(--field); color: var(--on-field); }
.mod:hover .mod-n { color: var(--accent-soft); }
.mod:hover p { color: var(--on-field-mute); }

.mod-n {
  font-size: var(--t-xs);
  letter-spacing: 0.14em;
  color: var(--on-paper-mute);
  transition: color var(--dur) var(--ease);
}
.mod-h { font-size: var(--t-h3); font-variation-settings: "wdth" 92; }
.mod p {
  font-size: var(--t-sm);
  line-height: 1.65;
  color: var(--on-paper-mute);
  transition: color var(--dur) var(--ease);
  max-width: 44ch;
}

/* ── público ────────────────────────────────────────────── */

.who {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (max-width: 900px) { .who { grid-template-columns: 1fr; } }

.who-card {
  border-top: 3px solid var(--accent);
  padding-top: 1.5rem;
  display: flex; flex-direction: column; gap: 0.85rem;
}
.who-h { font-size: var(--t-h3); font-variation-settings: "wdth" 92; }
.who-list {
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.05em;
  color: var(--on-field-mute);
}
.who-card p:last-child { color: var(--paper); font-size: var(--t-sm); line-height: 1.65; }

.who-not {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--field-lift);
  max-width: 62ch;
  color: var(--on-field-mute);
  font-size: var(--t-sm);
}
.who-not .mono-label { display: block; margin-bottom: 0.5rem; }

/* ── ficha técnica ──────────────────────────────────────── */

.spec { border-top: 2px solid var(--ink); }
.spec-row {
  display: grid;
  grid-template-columns: minmax(0, 0.3fr) minmax(0, 1fr);
  gap: 1rem clamp(1rem, 4vw, 3rem);
  padding: clamp(1rem, 2vw, 1.5rem) 0;
  border-bottom: 1px solid var(--paper-warm);
  transition: padding-left var(--dur) var(--ease), background var(--dur) var(--ease);
}
.spec-row:hover { background: var(--paper-warm); padding-left: 1rem; }
@media (max-width: 720px) {
  .spec-row { grid-template-columns: 1fr; gap: 0.3rem; }
}

.spec dt {
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  padding-top: 0.35rem;
}
.spec dd {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-variation-settings: "wdth" 92;
  font-size: var(--t-h3);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* ── sobre ──────────────────────────────────────────────── */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }

.about-copy .mono-label { margin-bottom: 1rem; }
.about-copy .sec-h { margin-bottom: 1.75rem; }
.about-p {
  color: var(--paper);
  max-width: 56ch;
  margin-bottom: 1.1rem;
}
.about-p:last-child { color: var(--on-field-mute); margin-bottom: 0; }

.stats { display: flex; flex-direction: column; gap: 1.75rem; }
.stats li {
  display: flex; flex-direction: column; gap: 0.2rem;
  border-left: 3px solid var(--accent);
  padding-left: 1.1rem;
}
.stat-n {
  font-size: clamp(2.5rem, 1.8rem + 2.6vw, 3.75rem);
  font-weight: 500;
  line-height: 1;
  color: var(--paper);
}
.stat-c {
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-field-mute);
}

/* ── dúvidas ────────────────────────────────────────────── */

.faq { border-top: 2px solid var(--ink); max-width: 62rem; }

.faq-item { border-bottom: 1px solid var(--paper-warm); }

.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.1rem, 2vw, 1.6rem) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-weight: 600;
  font-variation-settings: "wdth" 92;
  font-size: var(--t-h3);
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color var(--dur-s) linear;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent-ink); }

/* sinal +/− desenhado, gira ao abrir */
.faq-item summary i {
  position: relative;
  flex: none;
  width: 20px; height: 20px;
  transition: transform var(--dur) var(--ease);
}
.faq-item summary i::before,
.faq-item summary i::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--accent-ink);
}
.faq-item summary i::before { width: 100%; height: 2px; }
.faq-item summary i::after  { width: 2px; height: 100%; }
.faq-item[open] summary i { transform: rotate(135deg); }
.faq-item[open] summary { color: var(--accent-ink); }

.faq-body {
  padding-bottom: 1.5rem;
  max-width: 60ch;
}
.faq-body p { color: var(--on-paper-mute); font-size: var(--t-sm); line-height: 1.7; }
.faq-item[open] .faq-body { animation: faqIn var(--dur) var(--ease) both; }
@keyframes faqIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

/* ── CTA final ──────────────────────────────────────────── */

.cta {
  position: relative;
  padding-block: clamp(5rem, 10vw, 9rem);
  border-top: 3px solid var(--accent);
  overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--field-deep) 0 2px,
      transparent 2px 16px
    );
  opacity: 0.5;
  pointer-events: none;
}
.cta-in { position: relative; z-index: 1; }
.cta-in .mono-label { margin-bottom: 1.1rem; }
.cta-h { font-size: var(--t-h2); margin-bottom: 1.25rem; }
.cta-p {
  font-size: var(--t-lg);
  color: var(--on-field-mute);
  max-width: 44ch;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}
.waitlist-lg .waitlist-row { max-width: 40rem; }
.waitlist-lg .field-input { padding-block: 1.25rem; font-size: var(--t-base); }
.waitlist-lg .btn { padding-block: 1.25rem; font-size: var(--t-base); }

/* ── coreografia de entrada ─────────────────────────────── */

[data-load] {
  opacity: 0;
  transform: translateY(115%);
}
.hero-rule[data-load] { transform: scaleX(0); opacity: 1; }
.slate[data-load], .hero-sub[data-load], .hero-count[data-load], .hero-form[data-load] {
  transform: translateY(18px);
}

body[data-ready="1"] [data-load] {
  opacity: 1;
  transform: none;
  transition:
    opacity 700ms var(--ease) var(--d, 0ms),
    transform 900ms var(--ease) var(--d, 0ms);
}
body[data-ready="1"] .hero-rule[data-load] {
  transform: scaleX(1);
  transition: transform 900ms var(--ease-mech) var(--d, 0ms);
}

/* ── revelação no scroll ────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(26px);
}
.reveal[data-in="1"] {
  opacity: 1;
  transform: none;
  transition:
    opacity 640ms var(--ease) var(--d, 0ms),
    transform 760ms var(--ease) var(--d, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  [data-load], .reveal { opacity: 1 !important; transform: none !important; }
  .slate-dot { animation: none; }
}