/* ====================================================================
   sobre.css — Página Sobre · Flipper Hub
   Estrutura narrativa:
   01 Hero · 02 Origem · 03 Virada · 04 Princípios
   05 Construindo · 06 Para quem · 07 Direção · CTA (de cta-footer.jsx)
   ==================================================================== */

/* ===== Display headings comuns ===== */
.sobre-hero h1,
.origem h2,
.pr-head h2,
.cn-head h2,
.pq h2,
.direcao h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.04;
  color: var(--fg-strong);
  text-wrap: balance;
  margin: 0;
}

.sobre-hero h1 .accent { color: var(--brand-500); font-weight: 700; }

/* ====================================================================
   01 — HERO / Manifesto editorial
   ==================================================================== */
.sobre-hero {
  padding: 96px 0 104px;
  background: var(--bg-canvas);
  position: relative;
  overflow: hidden;
}
.sobre-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 18% -10%, rgba(58, 130, 246, 0.06), transparent 60%),
    radial-gradient(700px 360px at 92% 110%, rgba(58, 130, 246, 0.04), transparent 60%);
  pointer-events: none;
}
.sobre-hero-inner {
  position: relative;
  max-width: 920px;
}
.sobre-hero h1 {
  margin-top: 18px;
  font-size: var(--t-display-xl);
}
.sobre-hero .lede {
  margin-top: 28px;
  max-width: 640px;
  font-size: var(--t-lede);
  line-height: 1.55;
  color: var(--fg-default);
}

/* ====================================================================
   02 — ORIGEM / Founder story
   ==================================================================== */
.origem {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 80px;
  align-items: start;
  max-width: 1180px;
}
@media (max-width: 980px) {
  .origem { grid-template-columns: 1fr; gap: 36px; }
}
.origem-side { position: sticky; top: 100px; }
@media (max-width: 980px) { .origem-side { position: static; } }

.origem-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--brand-500);
  letter-spacing: -0.03em;
  line-height: 1;
  opacity: 0.18;
  margin-bottom: 12px;
}
.origem-label {
  font-size: var(--t-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 22px;
}
.origem h2 {
  font-size: var(--t-display-lg);
}

.origem-body {
  display: grid;
  gap: 22px;
  max-width: 640px;
}
.origem-body p {
  font-size: var(--t-body-lg);
  line-height: 1.65;
  color: var(--fg-default);
  margin: 0;
}
.origem-body p.muted { color: var(--fg-muted); }

.origem-pull {
  margin: 14px 0;
  padding: 22px 26px;
  border-left: 3px solid var(--brand-500);
  background: linear-gradient(180deg, var(--brand-50) 0%, transparent 100%);
  border-radius: 0 12px 12px 0;
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 600;
  line-height: 1.35;
  color: var(--fg-strong);
  letter-spacing: -0.012em;
}
.origem-pull span {
  display: block;
  margin-top: 8px;
  color: var(--brand-700);
}

.origem-conclusao {
  margin-top: 12px !important;
  padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-display);
  font-size: var(--t-display-sm) !important;
  font-weight: 700;
  color: var(--fg-strong) !important;
  letter-spacing: -0.014em;
  line-height: 1.25 !important;
}

/* ====================================================================
   03 — VIRADA / Statement central
   ==================================================================== */
.virada-section {
  padding: clamp(96px, 12vw, 160px) 0;
  position: relative;
  overflow: hidden;
}
.virada-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 380px at 50% 50%, rgba(58, 130, 246, 0.07), transparent 65%);
  pointer-events: none;
}
.virada {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}
.virada-num {
  font-size: var(--t-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 32px;
}
.virada-statement {
  font-family: var(--font-display);
  font-size: var(--t-display-xl);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.026em;
  color: var(--fg-strong);
  text-wrap: balance;
  margin: 0;
}
.virada-statement em {
  font-style: normal;
  color: var(--brand-500);
}
.virada-sub {
  margin: 36px auto 0;
  max-width: 620px;
  font-size: var(--t-body-lg);
  line-height: 1.6;
  color: var(--fg-muted);
}

/* ====================================================================
   04 — PRINCÍPIOS / O que acreditamos
   ==================================================================== */
.pr-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  margin-bottom: 56px;
}
.pr-head h2 { font-size: var(--t-display-lg); text-align: center; }

.pr-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 820px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border-subtle);
}
.pr-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-subtle);
}
@media (max-width: 640px) {
  .pr-list li { grid-template-columns: 56px 1fr; gap: 16px; padding: 24px 0; }
}
.pr-list .n {
  font-family: var(--font-display);
  font-size: var(--t-display-xs);
  font-weight: 700;
  color: var(--brand-500);
  letter-spacing: -0.01em;
  padding-top: 4px;
}
.pr-list h3 {
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.014em;
  margin: 0 0 8px;
  line-height: 1.2;
}
.pr-list p {
  font-size: var(--t-body);
  color: var(--fg-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 580px;
}

/* ====================================================================
   05 — CONSTRUINDO / Tríade Plataforma + Método + Conteúdo
   ==================================================================== */
.cn-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  margin-bottom: 56px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.cn-head h2 {
  font-size: var(--t-display-lg);
  text-align: center;
}
.cn-head h2 span { color: var(--fg-subtle); font-weight: 500; }
.cn-head p {
  margin: 0;
  font-size: var(--t-body-lg);
  color: var(--fg-muted);
  line-height: 1.55;
}

.cn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .cn-grid { grid-template-columns: 1fr; }
}
.cn-card {
  background: var(--white);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 260px;
  transition: border-color 220ms, box-shadow 220ms, transform 220ms;
  box-shadow: 0 1px 0 rgba(16, 24, 40, 0.02), 0 12px 28px -16px rgba(16, 24, 40, 0.06);
}
.cn-card:hover {
  border-color: var(--brand-200);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -20px rgba(58, 130, 246, 0.18);
}
.cn-card .cn-num {
  font-family: var(--font-display);
  font-size: var(--t-body-sm);
  font-weight: 700;
  color: var(--brand-500);
  letter-spacing: 0.06em;
}
.cn-card h3 {
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 700;
  color: var(--fg-strong);
  letter-spacing: -0.018em;
  line-height: 1.15;
  margin: 4px 0 4px;
}
.cn-card p {
  font-size: var(--t-body);
  color: var(--fg-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* ====================================================================
   06 — PARA QUEM
   ==================================================================== */
.pq {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 80px;
  align-items: start;
  max-width: 1180px;
}
@media (max-width: 980px) {
  .pq { grid-template-columns: 1fr; gap: 32px; }
}
.pq-side h2 {
  margin-top: 18px;
  font-size: var(--t-display-lg);
}
.pq-body p {
  font-size: var(--t-body-lg);
  line-height: 1.6;
  color: var(--fg-default);
  margin: 0 0 16px;
  max-width: 580px;
}
.pq-body p.muted { color: var(--fg-muted); }

.pq-tags {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pq-tags li {
  font-size: var(--t-body-sm);
  font-weight: 500;
  color: var(--fg-default);
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--neutral-25);
  border: 1px solid var(--border-subtle);
}

/* ====================================================================
   07 — DIREÇÃO / Dark statement
   ==================================================================== */
.direcao-section {
  padding: clamp(96px, 11vw, 144px) 0;
  position: relative;
  overflow: hidden;
}
.direcao-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 12% 110%, rgba(58, 130, 246, 0.18), transparent 60%),
    radial-gradient(720px 360px at 92% -10%, rgba(58, 130, 246, 0.10), transparent 60%);
  pointer-events: none;
}
.direcao {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
}
.direcao h2 {
  margin-top: 18px;
  font-size: var(--t-display-lg);
  color: #fff;
  max-width: 920px;
}
.direcao h2 span { color: rgba(255,255,255,0.55); font-weight: 500; }

.direcao-body {
  margin-top: 40px;
  display: grid;
  gap: 18px;
  max-width: 720px;
}
.direcao-body p {
  font-size: var(--t-body-lg);
  line-height: 1.65;
  color: rgba(255,255,255,0.78);
  margin: 0;
}
.direcao-body p.direcao-close {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.014em;
  line-height: 1.4;
}

/* ====================================================================
   Reveal-on-scroll
   ==================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }

/* ====================================================================
   MOBILE — Sobre
   ==================================================================== */
@media (max-width: 860px) {
  .sobre-hero { padding: 56px 0 64px; }
  .sobre-hero h1 { font-size: clamp(34px, 8.4vw, 52px); margin-top: 12px; }
  .sobre-hero .lede { margin-top: 20px; font-size: 16px; }

  .origem-num { font-size: 40px; margin-bottom: 8px; }
  .origem-label { margin-bottom: 14px; }
  .origem-pull { padding: 18px 20px; font-size: clamp(18px, 4.8vw, 24px); }
  .origem-conclusao { font-size: clamp(20px, 5vw, 28px) !important; }

  .virada-section { padding: 64px 0; }
  .virada-statement { font-size: clamp(28px, 8vw, 44px); }
  .virada-num { margin-bottom: 18px; }
  .virada-sub { margin-top: 20px; font-size: 16px; }

  .pr-head { margin-bottom: 36px; }
  .cn-grid { gap: 16px; }
  .cn-card { padding: 24px 22px; min-height: 0; }
  .cn-card h3 { font-size: clamp(20px, 5vw, 26px); }

  .pq-side h2, .origem h2, .pr-head h2, .cn-head h2, .direcao h2 {
    font-size: clamp(28px, 7vw, 40px);
  }

  .direcao-section { padding: 64px 0; }
  .direcao-body { margin-top: 28px; }
  .direcao-body p { font-size: 16px; }
  .direcao-body p.direcao-close { font-size: clamp(20px, 5vw, 28px); }

  .pq-tags { margin-top: 22px; }
  .pq-tags li { font-size: 13px; padding: 7px 12px; }
}

@media (max-width: 480px) {
  .sobre-hero { padding: 40px 0 48px; }
  .pr-list li { padding: 18px 0; }
  .pr-list .n { font-size: 18px; }
  .pr-list h3 { font-size: clamp(18px, 4.8vw, 22px); }
  .cn-card { padding: 20px 18px; border-radius: 14px; }
}