/* ============================================================
   Santos & Bochnia — home.css
   Seções exclusivas do onepage institucional (espírito editorial)
   ============================================================ */

/* ---------- Nav do header ---------- */
.main-nav { display: flex; gap: 2rem; }
.main-nav a {
  font-size: .95rem; font-weight: 500; color: var(--ink);
  text-decoration: none; letter-spacing: .01em; position: relative; padding-block: .3rem;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  background: var(--petrol); transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease-out);
}
.main-nav a:hover { color: var(--navy); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { min-height: 44px; padding: .5rem 1.4rem; font-size: .92rem; }

/* ---------- Menu mobile (hambúrguer) ---------- */
.nav-toggle {
  display: none; position: relative; z-index: 102;
  width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  border-radius: 10px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; border-radius: 2px;
  background: var(--navy); transition: transform .3s var(--ease-out), opacity .3s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; left: 0; z-index: 101;
    width: 100vw; height: 100vh; height: 100dvh;
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
    gap: 1.6rem; padding: 2rem var(--gutter);
    background: #F0F5F8;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility .3s;
  }
  .nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  .main-nav a {
    font-family: var(--serif); font-size: 2rem; font-weight: 600; color: var(--navy);
  }
  .main-nav a::after { height: 2px; }
  body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 85% 12%, rgba(154, 215, 233, .22), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(81, 158, 173, .14), transparent 55%),
    linear-gradient(175deg, #FDFEFE 0%, var(--ice) 55%, #E9F1F5 100%);
}
.hero-3d { position: absolute; inset: 0; z-index: 0; }
.hero-3d canvas { width: 100%; height: 100%; }
/* fallback estático: monograma em marca-d'água quando o 3D não roda */
.hero-3d.is-static::before {
  content: ""; position: absolute; inset: 0;
  background: url("../assets/img/monograma-sb.webp") no-repeat right 8% center / auto 72%;
  opacity: .1; filter: saturate(.8);
}
.hero-inner { position: relative; z-index: 1; padding-block: 8rem 6rem; }
.hero h1 { font-size: var(--fs-hero); font-weight: 600; letter-spacing: -.01em; max-width: 15em; }
.hero-sub { margin-top: 1.4rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-soft); max-width: 34em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }

.scroll-hint {
  position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index: 1;
  width: 26px; height: 44px; border: 1.5px solid var(--petrol); border-radius: 999px;
}
.scroll-hint span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; border-radius: 2px;
  background: var(--petrol); transform: translateX(-50%);
  animation: hint 2.2s var(--ease-out) infinite;
}
@keyframes hint { 0% { opacity: 0; top: 8px; } 35% { opacity: 1; } 100% { opacity: 0; top: 24px; } }

/* ---------- Barra de credibilidade (navy) ---------- */
.stats-band {
  position: relative; overflow: hidden; padding-block: 3.4rem;
  background:
    radial-gradient(820px 380px at 82% -30%, rgba(119, 185, 201, .16), transparent 62%),
    linear-gradient(168deg, var(--navy) 0%, var(--navy-deep) 100%);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; }
.stats-band .stat .num {
  background: linear-gradient(135deg, #9AD7E9 0%, #77B9C9 45%, #519EAD 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats-band .stat .label { color: #A9C3D3; }
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Manifesto ---------- */
.manifesto { position: relative; overflow: hidden; }
.manifesto::before {
  /* monograma marca-d'água */
  content: ""; position: absolute; right: -6%; top: 2%; width: 480px; height: 680px;
  background: url("../assets/img/monograma-sb.webp") no-repeat center / contain;
  opacity: .05; pointer-events: none;
}
.manifesto-grid {
  display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 6vw, 5rem);
  align-items: start; position: relative;
}
.manifesto-copy p + p { margin-top: 1.2rem; }
.manifesto-copy { color: var(--ink-soft); font-size: 1.08rem; }
@media (max-width: 860px) { .manifesto-grid { grid-template-columns: 1fr; } }

.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.pillar { border-top: 2px solid var(--teal); padding-top: 1.4rem; }
.pillar-n { font-family: var(--serif); font-size: 1rem; color: var(--petrol); letter-spacing: .1em; }
.pillar h3 { margin-top: .4rem; font-size: var(--fs-h3); }
.pillar p { margin-top: .6rem; color: var(--ink-soft); font-size: .98rem; }
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } }

.manifesto-media { margin-top: clamp(3rem, 6vw, 5rem); }
.media-frame { border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-2); }
.media-frame img { width: 100%; height: clamp(260px, 42vw, 520px); object-fit: cover; }

/* ---------- Áreas ---------- */
.areas { background: var(--paper); border-block: 1px solid var(--hairline); }
.areas-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}
@media (max-width: 820px) { .areas-grid { grid-template-columns: 1fr; } }

.area-card {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  background: var(--ice); border: 1px solid var(--hairline); border-radius: var(--r-card);
  overflow: hidden; transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.area-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); color: inherit; }
.area-card figure { aspect-ratio: 16 / 7; overflow: hidden; background: linear-gradient(135deg, var(--navy), var(--petrol)); }
.area-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.area-card:hover figure img { transform: scale(1.045); }
.area-body { padding: 1.6rem 1.7rem 1.8rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.area-body h3 { font-size: var(--fs-h3); }
.area-body > p { color: var(--ink-soft); font-size: .98rem; }
.area-body ul { margin: 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: .92rem; }
.area-body ul li { padding-left: 1.1rem; position: relative; margin-top: .3rem; }
.area-body ul li::before { content: "—"; position: absolute; left: 0; color: var(--teal); }
.area-link {
  margin-top: auto; padding-top: .9rem; font-weight: 600; color: var(--petrol); font-size: .95rem;
  display: inline-flex; gap: .4rem; align-items: center;
}
.area-card:hover .area-link { color: var(--navy); }

/* ---------- Sócios ---------- */
.socios-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}
@media (max-width: 900px) { .socios-grid { grid-template-columns: 1fr; } }

.socio-card {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #D8E6EE; border-radius: var(--r-card); padding: clamp(1.8rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-2);
}
.socio-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 110% -10%, rgba(154, 215, 233, .16), transparent 60%);
  pointer-events: none;
}
.socio-mono {
  font-family: var(--serif); font-weight: 600; line-height: .9;
  font-size: clamp(4.5rem, 9vw, 7rem); letter-spacing: -.04em;
  background: linear-gradient(135deg, #9AD7E9 0%, #77B9C9 45%, #519EAD 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 1.2rem; user-select: none;
}
.socio-info h3 { color: #fff; font-size: clamp(1.5rem, 2.4vw, 1.9rem); }
.socio-role { margin-top: .3rem; color: var(--teal-light); font-size: .92rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; }
.socio-info > p:not(.socio-role) { margin-top: 1rem; color: #C3D6E2; font-size: .99rem; }
.socio-cred { margin: 1.2rem 0 0; padding: 1.1rem 0 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); font-size: .9rem; color: #A9C3D3; }
.socio-cred li { padding-left: 1.1rem; position: relative; margin-top: .35rem; }
.socio-cred li::before { content: "·"; position: absolute; left: .2rem; color: var(--teal); font-weight: 700; }

/* ---------- Alcance nacional ---------- */
.alcance { background: var(--paper); border-block: 1px solid var(--hairline); overflow: hidden; }
.alcance-grid {
  display: grid; grid-template-columns: 6fr 5fr; gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
@media (max-width: 860px) { .alcance-grid { grid-template-columns: 1fr; } }
.alcance-copy > p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.06rem; max-width: 36em; }
.alcance-stat { display: flex; align-items: baseline; gap: 1rem; margin-top: 2.2rem; }
.alcance-num {
  font-family: var(--serif); font-weight: 600; line-height: .9;
  font-size: clamp(4.5rem, 9vw, 7rem);
  background: linear-gradient(135deg, #519EAD 0%, #2E7590 60%, #0D3557 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: lining-nums;
}
.alcance-label { max-width: 11em; font-size: 1.02rem; color: var(--ink-soft); font-weight: 500; line-height: 1.4; }
.alcance-notas { margin: 2rem 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 2rem; font-size: .9rem; color: var(--ink-soft); }
.alcance-notas li { display: inline-flex; align-items: center; gap: .55rem; }
.alcance-notas .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.alcance-notas .dot-on { background: #2E7590; }
.alcance-notas .dot-hq { background: var(--navy); box-shadow: 0 0 0 3px rgba(37, 211, 102, .35); }
.alcance-mapa { margin: 0; }
.alcance-mapa img { width: 100%; max-width: 460px; height: auto; margin-inline: auto; }

/* ---------- Como atuamos ---------- */
.metodo { background: var(--paper); border-block: 1px solid var(--hairline); }
.metodo-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: clamp(2rem, 5vw, 3.5rem) 0 0; padding: 0; list-style: none;
  counter-reset: passo;
}
@media (max-width: 860px) { .metodo-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .metodo-steps { grid-template-columns: 1fr; } }
.metodo-steps li { padding-top: 1.5rem; border-top: 2px solid var(--teal); }
.step-n {
  display: block; line-height: 1; margin-bottom: 1rem;
  font-family: var(--serif); font-size: 3.2rem; font-weight: 600;
  background: linear-gradient(160deg, #9AD7E9 0%, #519EAD 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.metodo-steps h3 { font-size: 1.25rem; }
.metodo-steps p { margin-top: .6rem; color: var(--ink-soft); font-size: .95rem; }

/* ---------- Contato ---------- */
.contato-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}
@media (max-width: 900px) { .contato-grid { grid-template-columns: 1fr; } }
.end-card, .canais {
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-card);
  padding: 1.8rem;
}
.end-card h3, .canais h3 { font-size: 1.3rem; margin-bottom: .8rem; }
.end-card p { color: var(--ink-soft); line-height: 1.7; }
.end-card a { display: inline-block; margin-top: 1rem; font-weight: 600; font-size: .95rem; text-decoration: none; }
.canais ul { margin: 0; padding: 0; list-style: none; }
.canais li + li { margin-top: .55rem; }
.canais a { text-decoration: none; font-size: .98rem; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative; overflow: hidden; text-align: center;
  background:
    radial-gradient(900px 420px at 50% -20%, rgba(119, 185, 201, .25), transparent 65%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}
.cta-inner { display: flex; flex-direction: column; align-items: center; gap: .6rem; }
.cta-logo { height: 84px; width: auto; opacity: .95; margin-bottom: 1rem; }
.cta-final h2 { color: #fff; font-size: var(--fs-h2); }
.cta-final p { color: #B9CFDD; margin-bottom: 1.6rem; }

/* ---------- Footer ---------- */
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem;
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 74px; width: auto; }
.footer-col { display: flex; flex-direction: column; gap: .45rem; }
.footer-col h4 { color: #fff; font-family: var(--sans); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: .5rem; }
.footer-col a { text-decoration: none; font-size: .95rem; }