/* ============================================================
   COMPONENTS — nav, botões, badges, eyebrow, ticker
   ============================================================ */

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  transition: background 400ms var(--ease-out),
              backdrop-filter 400ms var(--ease-out),
              border-color 400ms var(--ease-out),
              transform 400ms var(--ease-out);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.nav[data-scrolled="true"] {
  background: color-mix(in oklch, var(--ink) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line-soft);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  padding-block: 0.85rem;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--paper);
  letter-spacing: 0.06em;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 400;
  text-transform: uppercase;
}
.nav__brand-mark {
  display: inline-grid;
  place-items: center;
  width: 28px; height: 28px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.9rem;
  font-family: var(--font-display);
  font-weight: 400;
  padding-top: 1px;
}
.nav__links {
  display: flex;
  gap: clamp(1rem, 2.2vw, 2rem);
  align-items: center;
}
.nav__link {
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--paper-2);
  transition: color 200ms var(--ease-out);
}
.nav__link:hover { color: var(--gold); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.05rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  transition: background 220ms var(--ease-out), color 220ms var(--ease-out);
}
.nav__cta:hover { background: var(--gold); color: var(--gold-ink); }

.nav__toggle { display: none; }

@media (max-width: 860px) {
  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px; height: 42px;
    border: 1px solid var(--line);
    color: var(--paper);
    position: relative;
    z-index: 41;
  }
  .nav__toggle-icon {
    position: relative;
    width: 18px; height: 12px;
    display: inline-block;
  }
  .nav__toggle-icon::before,
  .nav__toggle-icon::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    height: 1px;
    background: currentColor;
    transition: transform 300ms var(--ease-out), top 300ms var(--ease-out), bottom 300ms var(--ease-out);
  }
  .nav__toggle-icon::before { top: 2px; }
  .nav__toggle-icon::after  { bottom: 2px; }

  .nav {
    transition: transform 400ms var(--ease-out),
                background 400ms var(--ease-out),
                border-color 400ms var(--ease-out);
  }
  .nav[data-hidden="true"] { transform: translateY(-110%); }

  /* Mobile menu overlay */
  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--ink);
    padding: 5.5rem var(--space-m) var(--space-l);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-s);
    transform: translateY(-102%);
    transition: transform 500ms var(--ease-out);
    z-index: 39;
    overflow-y: auto;
  }
  .nav[data-menu-open="true"] .nav__menu { transform: none; }
  .nav[data-menu-open="true"] .nav__toggle-icon::before { top: 6px; transform: rotate(45deg); }
  .nav[data-menu-open="true"] .nav__toggle-icon::after  { bottom: 5px; transform: rotate(-45deg); }
  .nav__menu .nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .nav__menu .nav__link {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
    font-family: var(--font-display);
    font-size: 1.7rem;
    text-transform: none;
    letter-spacing: -0.01em;
    color: var(--paper);
  }
  .nav__menu .nav__cta {
    display: inline-flex;
    margin-top: var(--space-m);
    align-self: flex-start;
    font-size: 0.9rem;
  }
}
@media (min-width: 861px) {
  .nav__menu {
    display: contents;
  }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 220ms var(--ease-out),
              color 220ms var(--ease-out),
              border-color 220ms var(--ease-out),
              transform 220ms var(--ease-out);
  cursor: pointer;
}
.btn--primary {
  background: var(--gold);
  color: var(--gold-ink);
  border-color: var(--gold);
}
.btn--primary:hover { background: var(--gold-hi); border-color: var(--gold-hi); }
.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn--lg { padding: 1.1rem 1.9rem; font-size: 0.94rem; }
.btn__arrow { transition: transform 260ms var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ============ EYEBROW / SECTION HEAD ============ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-s);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.section-head { margin-bottom: var(--space-l); }
.section-head__title {
  font-size: var(--step-4);
  max-width: 22ch;
}
.section-head__title .accent {
  color: var(--gold);
}
.section-head__intro {
  color: var(--paper-2);
  max-width: 60ch;
  font-size: var(--step-1);
  margin-top: var(--space-s);
  line-height: 1.5;
}

/* ============ CARD (usado em ocasiões, faq etc) ============ */
.card {
  background: var(--ink-3);
  border: 1px solid var(--line-soft);
  padding: var(--space-m);
  transition: border-color 300ms var(--ease-out), transform 400ms var(--ease-out);
}
.card:hover {
  border-color: var(--gold-deep);
  transform: translateY(-2px);
}

/* ============ STICKY MOBILE CTA ============ */
.sticky-cta {
  position: fixed;
  left: var(--space-s);
  right: var(--space-s);
  bottom: calc(var(--space-s) + env(safe-area-inset-bottom, 0));
  z-index: 30;
  display: none;
  transform: translateY(160%);
  transition: transform 500ms var(--ease-out);
}
.sticky-cta .btn {
  width: 100%;
  justify-content: center;
  box-shadow: var(--shadow-lift);
}
.sticky-cta[data-show="true"] { transform: none; }
@media (max-width: 860px) {
  .sticky-cta { display: block; }
}

/* ============ TICKER ============ */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line-soft);
  background: var(--ink-2);
  padding-block: 1rem;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track {
  display: inline-flex;
  gap: 3.5rem;
  white-space: nowrap;
  animation: ticker 44s linear infinite;
  will-change: transform;
}
.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--paper-2);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.ticker__dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* ============ FAQ ============ */
.faq {
  border-top: 1px solid var(--line-soft);
}
.faq details {
  border-bottom: 1px solid var(--line-soft);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
  padding: 1.6rem 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--paper);
  list-style: none;
  transition: color 200ms var(--ease-out);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--gold); }
.faq__icon {
  position: relative;
  width: 20px; height: 20px;
  flex-shrink: 0;
}
.faq__icon::before, .faq__icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform 300ms var(--ease-out);
}
.faq__icon::before {
  top: 50%; left: 0; right: 0;
  height: 1px; transform: translateY(-0.5px);
}
.faq__icon::after {
  left: 50%; top: 0; bottom: 0;
  width: 1px; transform: translateX(-0.5px);
}
.faq details[open] .faq__icon::after { transform: translateX(-0.5px) rotate(90deg); }
.faq__answer {
  padding: 0 0 1.6rem;
  color: var(--paper-2);
  max-width: 62ch;
  font-size: var(--step-0);
  line-height: 1.65;
}

/* ============ TAG ============ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--paper-2);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
}