/* Bridge Club — landing institucional (bridgeclub.com.br)
   Identidade preservada da versão Lovable: grafite #32373E / #5F6772 sobre fundo
   claro, Playfair Display nos títulos, Inter no corpo, raio de 12px. */

:root {
  --ink: #32373e;
  --ink-soft: #595f69;
  --accent: #5f6772;
  --accent-deep: #262a30;
  --line: #e4e5e8;
  --bg: #ffffff;
  --bg-soft: #f6f6f7;
  --bg-card: #fafafa;
  --white: #ffffff;
  --ok: #3f6f52;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(50, 55, 62, .06), 0 8px 24px rgba(50, 55, 62, .08);
  --serif: "Playfair Display", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.65 var(--sans); overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p { margin: 0 0 1em; color: var(--ink-soft); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  display: inline-block; font: 600 .78rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.center { text-align: center; }
.center p { margin-left: auto; margin-right: auto; }
.measure { max-width: 46rem; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent-deep); outline-offset: 3px; border-radius: 4px; }

/* ── Botões ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 48px; padding: .8rem 1.4rem; border-radius: var(--radius);
  font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--bg-soft); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-outline-light:hover { border-color: var(--white); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.center .btn-row { justify-content: center; }

/* ── Cabeçalho ──────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-in { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }
.brand { display: flex; flex-direction: column; text-decoration: none; gap: 2px; flex: none; }
.brand img { height: 26px; width: auto; }
.brand small { font-size: .7rem; color: var(--ink-soft); letter-spacing: .02em; }
.nav { display: flex; gap: 1.6rem; margin-left: auto; }
.nav a { text-decoration: none; font-size: .92rem; color: var(--ink-soft); white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.header-cta { display: flex; gap: .5rem; flex: none; }
.header-cta .btn { min-height: 42px; padding: .6rem 1rem; font-size: .9rem; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 18px; height: 2px; background: var(--ink); margin: 0 auto; position: relative; content: ""; }
.menu-toggle span::before { position: absolute; top: -6px; }
.menu-toggle span::after { position: absolute; top: 6px; }
@media (max-width: 1040px) {
  .nav, .header-cta .btn-ghost { display: none; }
  .header-cta { margin-left: auto; }
}
@media (max-width: 720px) {
  .header-cta { display: none; }
  .menu-toggle { display: block; }
}
.mobile-menu { display: none; border-top: 1px solid var(--line); padding: .5rem var(--gutter) 1.25rem; background: var(--white); }
.mobile-menu.open { display: block; }
.mobile-menu a:not(.btn) { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.mobile-menu .btn { width: 100%; margin-top: .75rem; }

/* ── Seções ─────────────────────────────────────────────────────────────── */
section { padding: clamp(64px, 9vw, 120px) 0; }
.soft { background: var(--bg-soft); }
.dark { background: var(--accent-deep); color: var(--white); }
.dark p { color: rgba(255,255,255,.72); }
.dark .eyebrow { color: rgba(255,255,255,.6); }
.section-head { margin-bottom: clamp(32px, 5vw, 56px); }

/* Hero */
.hero { padding-top: clamp(40px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-photo { position: relative; }
.hero-photo img { border-radius: 20px; aspect-ratio: 4 / 5; object-fit: cover; width: 100%; box-shadow: var(--shadow); }
.hero-badge {
  position: absolute; left: -18px; bottom: 28px; background: var(--white); border-radius: var(--radius);
  padding: .9rem 1.1rem; box-shadow: var(--shadow); max-width: 230px;
}
.hero-badge strong { display: block; font: 700 1.6rem/1 var(--serif); }
.hero-badge span { font-size: .82rem; color: var(--ink-soft); }
.hero .btn-row { margin-top: 1.75rem; }
.hero-note { margin-top: 1rem; font-size: .88rem; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { max-width: 420px; }
  .hero-badge { left: 12px; }
}

/* Números */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--white); padding: 1.6rem 1.4rem; }
.stat strong { display: block; font: 700 clamp(1.7rem, 3vw, 2.3rem)/1.1 var(--serif); color: var(--ink); }
.stat span { font-size: .9rem; color: var(--ink-soft); }
.stats-src { font-size: .78rem; margin-top: .75rem; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } }

/* Dores */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pain { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.3rem 1.3rem 3.2rem; position: relative; color: var(--ink); }
.pain::before { content: ""; position: absolute; left: 1.25rem; top: 1.55rem; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--accent); }
.pivot { margin-top: clamp(32px, 5vw, 56px); font: 700 clamp(1.35rem, 2.4vw, 1.9rem)/1.3 var(--serif); color: var(--ink); max-width: 44rem; }
@media (max-width: 860px) { .pains { grid-template-columns: 1fr; } }

/* Pilares */
.pillars { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; counter-reset: p; }
.pillar { border-top: 2px solid var(--ink); padding-top: 1.1rem; }
.pillar b { display: block; font: 600 .8rem/1 var(--sans); letter-spacing: .14em; color: var(--accent); margin-bottom: .8rem; }
.pillar h3 { margin-bottom: .4rem; }
.pillar p { font-size: .95rem; margin: 0; }
@media (max-width: 960px) { .pillars { grid-template-columns: 1fr 1fr; gap: 1.75rem 1rem; } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; } }

/* Programas */
.tabs { display: inline-flex; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 2rem; }
.tab { border: 0; background: none; padding: .65rem 1.3rem; border-radius: 999px; font: 600 .95rem/1 var(--sans); color: var(--ink-soft); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--ink); color: var(--white); }
.program { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.program[hidden] { display: none; }
.program-intro { position: sticky; top: 100px; }
.program-intro .tag { font: 600 .78rem/1 var(--sans); letter-spacing: .18em; color: var(--accent); text-transform: uppercase; }
.program-meta { display: flex; gap: 1.25rem 2rem; margin: 1.25rem 0 1.5rem; flex-wrap: wrap; }
.program-meta div strong { display: block; font: 700 1.6rem/1 var(--serif); color: var(--ink); }
.program-meta div span { font-size: .85rem; color: var(--ink-soft); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
.steps li { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.steps li h3 { font: 600 1.05rem/1.35 var(--sans); margin-bottom: .35rem; color: var(--ink); }
.steps li p { margin: 0; font-size: .95rem; }
.steps li.highlight { border-color: var(--ink); }
.steps li.highlight h3::after { content: "Plataforma"; font: 600 .68rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; background: var(--ink); color: #fff; padding: .3rem .5rem; border-radius: 6px; margin-left: .6rem; vertical-align: middle; }
@media (max-width: 860px) { .program { grid-template-columns: 1fr; } .program-intro { position: static; } }

.guarantee { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.4rem, 3vw, 2.2rem); }
.guarantee svg { width: 56px; height: 56px; color: var(--ok); }
.guarantee h3 { margin-bottom: .35rem; }
.guarantee p { margin: 0; }
@media (max-width: 600px) { .guarantee { grid-template-columns: 1fr; } }

/* Plataforma */
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.feature { background: var(--accent-deep); padding: 1.3rem; }
.feature svg { width: 26px; height: 26px; color: rgba(255,255,255,.85); margin-bottom: .7rem; }
.feature h3 { font: 600 1rem/1.3 var(--sans); margin-bottom: .3rem; }
.feature p { font-size: .9rem; margin: 0; }
.platform-note { font-size: .85rem; margin-top: 1rem; }
@media (max-width: 860px) { .platform-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .features { grid-template-columns: 1fr; } }

/* Mentor */
.mentor-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.mentor-grid img { border-radius: 20px; aspect-ratio: 3 / 4; object-fit: cover; width: 100%; position: sticky; top: 100px; }
.story p { color: var(--ink-soft); }
.story blockquote { margin: 1.75rem 0; padding: 0 0 0 1.25rem; border-left: 3px solid var(--ink); font: 700 clamp(1.25rem, 2.2vw, 1.6rem)/1.35 var(--serif); color: var(--ink); }
details.formation { margin-top: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 1.2rem; background: var(--white); }
details.formation summary { cursor: pointer; padding: 1rem 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
details.formation summary::after { content: "+"; font-size: 1.3rem; line-height: 1; }
details.formation[open] summary::after { content: "–"; }
details.formation ul { margin: 0 0 1.2rem; padding-left: 1.1rem; columns: 2; column-gap: 2rem; font-size: .92rem; color: var(--ink-soft); }
details.formation li { break-inside: avoid; margin-bottom: .35rem; }
.mission { margin-top: 2rem; padding: 1.5rem; background: var(--bg-soft); border-radius: var(--radius); }
.mission p:last-child { margin: 0; font-weight: 600; color: var(--ink); }
@media (max-width: 860px) { .mentor-grid { grid-template-columns: 1fr; } .mentor-grid img { position: static; max-width: 380px; } details.formation ul { columns: 1; } }

/* Como funciona o acesso */
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; counter-reset: f; text-align: left; }
.flow li { list-style: none; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 1.4rem; counter-increment: f; }
.flow li::before { content: "0" counter(f); display: block; font: 700 1.6rem/1 var(--serif); margin-bottom: .8rem; color: rgba(255,255,255,.55); }
.flow h3 { font: 600 1.05rem/1.3 var(--sans); }
.flow p { font-size: .93rem; margin: 0; }
.flow { padding: 0; margin: 2.5rem 0; }
@media (max-width: 760px) { .flow { grid-template-columns: 1fr; } }

/* Palestra */
.talk-hero img { border-radius: 20px; aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem; }
.audience div { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; font-weight: 600; background: var(--white); }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.quote { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; margin: 0; }
.quote p { color: var(--ink); font-size: 1.02rem; margin: 0; }
.media-card { display: flex; gap: 1.5rem; align-items: center; justify-content: space-between; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 16px; padding: 1.5rem; background: var(--white); }
@media (max-width: 760px) { .audience, .quotes { grid-template-columns: 1fr; } }

/* Rodapé */
.site-footer { background: var(--bg-card); border-top: 1px solid var(--line); padding: 56px 0 28px; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { font: 600 .8rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin: 0 0 1rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-grid a { text-decoration: none; color: var(--ink-soft); }
.footer-grid a:hover { color: var(--ink); }
.footer-brand img { height: 56px; width: auto; margin-bottom: 1rem; }
.social { display: flex; gap: .5rem; margin-top: 1rem; }
.social a { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; }
.social svg { width: 18px; height: 18px; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; color: var(--ink-soft); font-size: .85rem; }
.footer-bottom nav { display: flex; gap: 1.2rem; }
.footer-bottom a { color: var(--ink-soft); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* Barra fixa no celular */
.mobile-bar { display: none; }
@media (max-width: 720px) {
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: .6rem var(--gutter) calc(.6rem + env(safe-area-inset-bottom)); background: rgba(255,255,255,.95);
    border-top: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    transform: translateY(110%); transition: transform .25s;
  }
  .mobile-bar.show { transform: none; }
  .mobile-bar .btn { min-height: 46px; padding: .6rem .8rem; font-size: .92rem; }
  body { padding-bottom: 72px; }
}

/* Revelação ao rolar — só com JS ativo e sem preferência por menos movimento */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } .btn:hover { transform: none; } }