/* =====================================================
   GRUPO PATRIMÔNIO | Componentes compartilhados (chrome)
   Navbar (desktop + mobile), footer e utilidades de página.
   Estilos específicos de cada página ficam na própria página.
   ===================================================== */

/* ============ NAVBAR ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(10, 31, 68, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--patrimonio-white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.nav-brand-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 0.875rem;
}
.nav-logo { height: 36px; width: auto; display: block; }
@media (max-width: 480px) { .nav-logo { height: 30px; } }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links {
  display: flex;
  gap: 26px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--duration-fast);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--patrimonio-white);
}
.nav-cta {
  padding: 10px 20px;
  background: var(--patrimonio-white);
  color: var(--patrimonio-navy);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: all var(--duration-fast);
}
.nav-cta:hover {
  background: var(--patrimonio-ice);
  transform: translateY(-1px);
}

/* Dropdown de Soluções (desktop) */
.nav-has-dropdown { position: relative; display: flex; align-items: center; gap: 4px; }
.nav-dd-toggle { background: none; border: none; padding: 4px; color: rgba(255, 255, 255, 0.78); cursor: pointer; display: inline-flex; }
.nav-caret { transition: transform var(--duration-fast); }
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  margin-top: 12px;
  min-width: 244px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast), transform var(--duration-fast), visibility var(--duration-fast);
  z-index: 70;
}
.nav-dropdown::before { content: ''; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown,
.nav-has-dropdown.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-has-dropdown:hover .nav-caret,
.nav-has-dropdown:focus-within .nav-caret,
.nav-has-dropdown.is-open .nav-caret { transform: rotate(180deg); }
.nav-dropdown a {
  color: var(--patrimonio-gray-700);
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--duration-fast), color var(--duration-fast);
}
.nav-dropdown a:hover { background: var(--patrimonio-ice); color: var(--patrimonio-blue); }

/* Hambúrguer (oculto no desktop) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--patrimonio-white);
  border-radius: 2px;
  transition: transform var(--duration-fast), opacity var(--duration-fast);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 31, 68, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px var(--container-padding) 24px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast), transform var(--duration-fast);
  }
  .nav.is-open .nav-menu {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links { flex-direction: column; gap: 0; }
  .nav-links a {
    display: block;
    padding: 14px 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .nav-cta { margin-top: 16px; text-align: center; }
  .nav.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
  .nav.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Dropdown de Soluções (mobile = acordeão) */
  .nav-has-dropdown { position: relative; flex-direction: column; align-items: stretch; gap: 0; }
  .nav-dd-toggle { position: absolute; right: 0; top: 8px; padding: 8px; }
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-base) var(--ease-out-soft);
  }
  .nav-has-dropdown.is-open .nav-dropdown { max-height: 420px; }
  .nav-dropdown::before { display: none; }
  .nav-dropdown a {
    color: rgba(255, 255, 255, 0.66);
    padding: 12px 0 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
    white-space: normal;
  }
  .nav-dropdown a:hover { background: transparent; color: #fff; }
}

/* ============ FOOTER ============ */
.footer {
  background: #06122c;
  color: rgba(255, 255, 255, 0.6);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand-block {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.footer-brand-block strong {
  color: #fff;
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.125rem;
}
.footer-logo { height: 48px; width: auto; display: block; margin-bottom: 18px; }
.footer-col h3 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  transition: color var(--duration-fast);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

/* ============ HERO DE PÁGINA INTERNA (esqueletos) ============ */
.page-hero {
  background: var(--gradient-navy);
  color: var(--text-on-dark);
  padding: 140px 0 80px;
}
.page-hero h1 {
  font-size: var(--text-display-md);
  color: #fff;
  margin-bottom: 16px;
}
.page-hero p {
  color: var(--text-on-dark-muted);
  max-width: 640px;
  font-size: 1.0625rem;
}
.page-body { padding: var(--section-gap) 0; }
.page-body .soon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* ============ HEADER DE SEÇÃO (compartilhado) ============ */
.sec-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.sec-head .label { display: block; margin-bottom: 14px; }
.sec-head h2 { font-size: var(--text-display-md); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 16px; }
.sec-head p { color: var(--text-muted); font-size: 1.0625rem; }

/* ============ FORMULÁRIOS (compartilhado) ============ */
.form { display: grid; gap: 20px; }
.form-row { display: grid; gap: 8px; }
.form-row.two { grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px) { .form-row.two { grid-template-columns: 1fr; } }
.form label { font-size: var(--text-label); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--patrimonio-gray-700); }
.form input, .form select, .form textarea {
  width: 100%;
  height: 50px;
  padding: 12px 16px;
  border: 1.5px solid var(--patrimonio-gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: #fff;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.form textarea { height: auto; min-height: 130px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--patrimonio-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form .btn { width: 100%; margin-top: 4px; }
.form-note { font-size: var(--text-body-sm); color: var(--text-muted); text-align: center; }
.form-card {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-md);
  max-width: 720px;
  margin: 0 auto;
}

/* ===== Botão flutuante do WhatsApp ===== */
.wa-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.42);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.55;
  z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}
.wa-fab:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 14px 36px rgba(37, 211, 102, 0.55); }
.wa-fab:focus-visible { outline: 3px solid rgba(37, 211, 102, 0.5); outline-offset: 3px; }
@media (max-width: 560px) { .wa-fab { right: 16px; bottom: 16px; width: 54px; height: 54px; } }
@media (prefers-reduced-motion: reduce) { .wa-fab::before { animation: none; } }

/* =====================================================
   SOLUÇÃO DETALHADA (páginas /solucoes/<frente>/)
   ===================================================== */
.sd-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  color: var(--text-on-dark);
  background: var(--patrimonio-navy);
  overflow: hidden;
  padding: 140px 0 64px;
}
.sd-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.sd-hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 31, 68, 0.5) 0%, rgba(10, 31, 68, 0.42) 40%, rgba(10, 31, 68, 0.96) 100%),
    linear-gradient(90deg, rgba(10, 31, 68, 0.85) 0%, rgba(10, 31, 68, 0.52) 42%, rgba(10, 31, 68, 0.14) 78%);
}
.sd-hero .container { position: relative; z-index: 2; }
.sd-hero-crumb { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; color: var(--patrimonio-ice); margin-bottom: 14px; }
.sd-hero-crumb a { color: inherit; text-decoration: none; }
.sd-hero-crumb a:hover { color: #fff; }
.sd-hero h1 { color: #fff; font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.02; letter-spacing: -0.03em; margin-bottom: 14px; max-width: 18ch; text-shadow: 0 2px 22px rgba(7, 18, 40, 0.65); }
.sd-hero-sub { font-size: 1.125rem; color: rgba(255, 255, 255, 0.88); max-width: 56ch; line-height: 1.6; margin-bottom: 30px; text-shadow: 0 2px 16px rgba(7, 18, 40, 0.75); }
.sd-hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.sd-intro { padding: 72px 0 8px; background: var(--bg); }
.sd-intro p { max-width: 780px; color: var(--patrimonio-gray-700); font-size: 1.125rem; line-height: 1.75; }

.sd-includes { padding: 64px 0 84px; background: var(--bg); }
.sd-includes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sd-inc {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color var(--duration-base), transform var(--duration-base), box-shadow var(--duration-base);
}
.sd-inc:hover { border-color: var(--patrimonio-accent); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.sd-inc-ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--patrimonio-ice); color: var(--patrimonio-blue); margin-bottom: 14px; }
.sd-inc h3 { font-size: 1rem; margin-bottom: 6px; color: var(--patrimonio-navy); }
.sd-inc p { font-size: 0.8438rem; color: var(--text-muted); line-height: 1.55; }
@media (max-width: 1024px) { .sd-includes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sd-includes-grid { grid-template-columns: 1fr; } }

.sd-steps { padding: 84px 0; background: var(--gradient-navy); color: var(--text-on-dark); }
.sd-steps .sec-head h2 { color: #fff; }
.sd-steps .sec-head p { color: rgba(255, 255, 255, 0.65); }
.sd-steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sd-step { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); padding: 26px 24px; }
.sd-step-num { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600; color: var(--patrimonio-gold); margin-bottom: 12px; }
.sd-step h3 { color: #fff; font-size: 1.0625rem; margin-bottom: 8px; }
.sd-step p { font-size: 0.875rem; color: rgba(255, 255, 255, 0.65); line-height: 1.6; }
@media (max-width: 960px) { .sd-steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sd-steps-grid { grid-template-columns: 1fr; } }

.sd-band { padding: 64px 0; background: var(--bg-section); }
.sd-band-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: center; }
.sd-band-item strong { display: block; font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 3.6vw, 2.75rem); color: var(--patrimonio-blue); line-height: 1; margin-bottom: 8px; }
.sd-band-item span { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.4; }
@media (max-width: 720px) { .sd-band-grid { grid-template-columns: 1fr; gap: 28px; } }

.sd-fit { padding: 84px 0; background: var(--bg); }
.sd-fit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sd-fit-card { background: var(--bg-section); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--patrimonio-navy); }
.sd-fit-card svg { color: var(--patrimonio-accent); flex-shrink: 0; }
@media (max-width: 900px) { .sd-fit-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .sd-fit-grid { grid-template-columns: 1fr; } }

.sd-cta { background: var(--gradient-navy); color: #fff; padding: 90px 0; text-align: center; position: relative; overflow: hidden; }
.sd-cta::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.22) 0%, transparent 60%); pointer-events: none; }
.sd-cta-inner { position: relative; }
.sd-cta h2 { font-size: var(--text-display-md); line-height: 1.1; color: #fff; margin-bottom: 14px; }
.sd-cta p { color: rgba(255, 255, 255, 0.72); max-width: 560px; margin: 0 auto 32px; font-size: 1.0625rem; line-height: 1.6; }
.sd-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }