/* EXPON — Componentes compartilhados entre as páginas */

/* ================= Logo ================= */
.logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 23px;
  line-height: 1;
  letter-spacing: .16em;
  color: var(--white);
  white-space: nowrap;
}
.logo__x {
  width: .76em;
  height: .76em;
  margin-right: .16em;
  fill: url(#g-gold);
}
.logo--lg { font-size: 34px; }
.on-light .logo,
.logo--ink { color: var(--navy); }

/* ================= Botões ================= */
.btn {
  --btn-h: 54px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: var(--btn-h);
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.2;
  text-align: center;
  transition: background-color .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.btn .icon { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover .icon--move { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--gold-gradient);
  color: var(--navy);
  box-shadow: 0 10px 30px -12px rgba(212, 175, 55, .55);
}
.btn--primary:hover { box-shadow: 0 14px 34px -10px rgba(212, 175, 55, .75); filter: brightness(1.06); }

.btn--ghost {
  border-color: var(--line-dark);
  color: var(--white);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-light); }

.btn--ink {
  border-color: var(--line-light-strong);
  color: var(--navy);
}
.btn--ink:hover { border-color: var(--navy); background: var(--navy); color: var(--white); }

.btn--sm { --btn-h: 44px; padding: 0 20px; font-size: .72rem; }
.btn--block { width: 100%; }

.btn[disabled] { opacity: .55; pointer-events: none; }

/* Estado de envio: spinner no lugar do ícone */
.btn__spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin .7s linear infinite;
}
.btn.is-loading { opacity: 1; cursor: progress; }
.btn.is-loading .btn__spinner { display: inline-block; }
.btn.is-loading .btn__spinner ~ .icon { display: none; }
@keyframes btn-spin { to { transform: rotate(360deg); } }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: border-color .3s var(--ease), gap .3s var(--ease);
}
.text-link:hover { border-color: currentColor; gap: 14px; }
.text-link .icon { width: 16px; height: 16px; }
.section--light .text-link,
.section--white .text-link { color: var(--gold-dark); }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--gold);
  transition: border-color .3s, background-color .3s, color .3s;
}
.icon-btn:hover { border-color: var(--gold); background: rgba(212, 175, 55, .08); }
.icon-btn .icon { width: 20px; height: 20px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 479px) {
  .btn-row > .btn { width: 100%; }
}

/* ================= Cabeçalho ================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: transform .4s var(--ease);
}
/* Fundo em pseudo-elemento: backdrop-filter no próprio header quebraria o menu fixo mobile */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 22, 39, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark-soft);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.site-header.is-scrolled::before,
.nav-open .site-header::before { opacity: 1; }

.site-header__inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-header__actions { display: flex; align-items: center; gap: 12px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--on-dark-soft);
  transition: color .3s;
}
.back-link:hover { color: var(--gold); }
.back-link .icon { width: 16px; height: 16px; }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
}
.site-nav__list a {
  position: relative;
  display: block;
  padding: 8px 0;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--on-dark);
  transition: color .3s;
}
.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.site-nav__list a:hover,
.site-nav__list a[aria-current] { color: var(--gold); }
.site-nav__list a:hover::after,
.site-nav__list a[aria-current]::after { transform: scaleX(1); }

.site-nav__mobile-cta { display: none; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
}
.nav-toggle .icon { width: 24px; height: 24px; }
.nav-toggle .icon--close { display: none; }
.nav-open .nav-toggle .icon--menu { display: none; }
.nav-open .nav-toggle .icon--close { display: block; }

@media (max-width: 1023px) {
  .nav-toggle { display: grid; }
  .hide-mobile { display: none !important; }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 32px;
    padding: 32px var(--gutter) 40px;
    background: var(--navy);
    border-top: 1px solid var(--line-dark-soft);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s .3s;
  }
  .nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list a {
    padding: 18px 0;
    font-size: 1rem;
    letter-spacing: .1em;
    border-bottom: 1px solid var(--line-dark-soft);
  }
  .site-nav__list a::after { display: none; }
  .site-nav__mobile-cta { display: grid; gap: 12px; }
}

/* ================= Rodapé ================= */
.site-footer {
  position: relative;
  background: var(--navy);
  color: var(--on-dark-soft);
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(56px, 7vw, 88px);
  font-size: var(--fs-sm);
}
.site-footer__top {
  display: grid;
  gap: 40px;
  padding-bottom: 48px;
}
@media (min-width: 800px) {
  .site-footer__top { grid-template-columns: 1.4fr 1fr 1fr; gap: 56px; }
}
.site-footer__brand p { max-width: 38ch; margin-top: 20px; }
.site-footer__title {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--gold);
}
.site-footer__links { display: grid; gap: 10px; }
.site-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color .3s;
  word-break: break-word;
}
.site-footer__links a:hover { color: var(--white); }
.site-footer__links .icon { color: var(--gold); width: 18px; height: 18px; }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  padding-block: 24px;
  border-top: 1px solid var(--line-dark-soft);
  font-size: var(--fs-xs);
  letter-spacing: .04em;
}
.site-footer__bottom .tagline {
  font-family: var(--font-display);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ================= Moldura modular (cantos dourados) ================= */
.frame { position: relative; }
.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold);
  pointer-events: none;
}
.frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* ================= Lista de diferenciais (ícone + texto) ================= */
.perk {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: start;
}
.perk__icon {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-dark);
  color: var(--gold);
  transform: rotate(45deg);
}
.perk__icon .icon { transform: rotate(-45deg); width: 20px; height: 20px; }
.perk__title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--white);
}
.perk__text { font-size: var(--fs-sm); color: var(--on-dark-soft); line-height: 1.55; }

/* ================= Linhas diagonais decorativas ================= */
.diag-lines {
  position: absolute;
  pointer-events: none;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.diag-lines * { vector-effect: non-scaling-stroke; }