/* ==========================================================================
   COMPONENTES — header, menu, botões, chips, efeitos reutilizáveis
   ========================================================================== */

/* ---------- Logo (arquivos SVG vetoriais: assets/img/logo-header.svg e logo-footer.svg) ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  flex: none;
  color: var(--white);
}
.brand img { height: 34px; width: auto; filter: drop-shadow(0 0 14px rgba(217, 169, 40, 0.28)); }
.brand--footer img { height: auto; width: clamp(170px, 46vw, 210px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.72), rgba(5, 5, 5, 0));
  transition: height 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.site-header.is-scrolled {
  height: 64px;
  background: rgba(5, 5, 5, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line-gold-soft);
}
.site-header.is-menu-open {
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border-bottom-color: transparent;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 38px); }
.nav-desktop a {
  position: relative;
  padding: 8px 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color var(--t-fast);
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.nav-desktop a:hover,
.nav-desktop a[aria-current] { color: var(--white); }
.nav-desktop a:hover::after,
.nav-desktop a[aria-current]::after { transform: scaleX(1); transform-origin: left; }

.site-header .header-cta { display: none; flex: none; }

/* Botão hambúrguer */
.menu-toggle {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--line-gold);
  background: rgba(5, 5, 5, 0.5);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.menu-toggle:hover { background: rgba(217, 169, 40, 0.1); }
.menu-toggle span {
  position: absolute;
  left: 13px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
  transition: transform 0.45s var(--ease), width 0.45s var(--ease), top 0.45s var(--ease), background 0.3s;
}
.menu-toggle span:nth-child(1) { top: 18px; width: 22px; }
.menu-toggle span:nth-child(2) { top: 28px; width: 14px; background: var(--gold); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 23px; width: 22px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { top: 23px; width: 22px; transform: rotate(-45deg); }

/* ---------- Menu mobile (tela cheia) ---------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 16px) var(--gutter) max(28px, env(safe-area-inset-bottom));
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(217, 169, 40, 0.18), transparent 60%),
    radial-gradient(90% 50% at 0% 100%, rgba(217, 169, 40, 0.1), transparent 60%),
    rgba(5, 5, 5, 0.97);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: opacity 0.45s var(--ease), visibility 0s 0.45s;
}
.menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.45s var(--ease), visibility 0s;
}
html.menu-lock { overflow: hidden; }
.menu-inner { margin-block: auto; }
.menu-list li {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.menu.is-open .menu-list li {
  opacity: 1;
  transform: none;
  transition-delay: calc(0.06s * var(--i) + 0.12s);
}
.menu-list a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 7.4vw, 2.3rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color var(--t-fast), padding-left 0.45s var(--ease);
}
.menu-list a span {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.menu-list a:hover,
.menu-list a[aria-current] { color: var(--gold-light); padding-left: 8px; }
.menu-actions {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.menu.is-open .menu-actions { opacity: 1; transform: none; transition-delay: 0.5s; }
.menu-foot { margin-top: 20px; font-size: 0.85rem; color: var(--gray-2); }

/* ---------- Botões ---------- */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  min-height: 54px;
  padding: 0 30px;
  border-radius: var(--r-m);
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s, border-color 0.4s, color 0.4s;
}
.btn > * { position: relative; z-index: 1; }
.btn .i { width: 1.35em; height: 1.35em; transition: transform 0.45s var(--ease); }
.btn:hover .i-arrow { transform: translateX(5px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-gold {
  background: var(--gold-grad);
  color: var(--black);
  box-shadow: 0 10px 34px -10px rgba(217, 169, 40, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn-gold::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.6) 50%, transparent 70%);
  transform: translateX(-130%);
  transition: transform 0.9s var(--ease);
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 44px -8px rgba(217, 169, 40, 0.75), 0 0 0 1px rgba(242, 207, 114, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.btn-gold:hover::after { transform: translateX(130%); }

.btn-outline {
  color: var(--white);
  border-color: var(--line-gold);
  background: rgba(255, 255, 255, 0.02);
}
.btn-outline:hover {
  transform: translateY(-3px);
  border-color: var(--gold-light);
  background: rgba(217, 169, 40, 0.1);
  box-shadow: 0 0 34px rgba(217, 169, 40, 0.2);
}

.btn-sm { min-height: 44px; padding: 0 22px; font-size: 0.7rem; }
.btn-lg { min-height: 58px; padding: 0 34px; }
.btn-block { width: 100%; white-space: normal; }

/* Link com sublinhado animado */
.link-u {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--gold-light);
}
.link-u::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.link-u:hover::after { transform: scaleX(1); transform-origin: left; }
.link-u:hover .i-arrow { transform: translateX(4px); }
.link-u .i { width: 1.1em; height: 1.1em; transition: transform 0.45s var(--ease); }

/* ---------- Chips / tags / badges ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--gray);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.chip .i { width: 1.15em; height: 1.15em; color: var(--gold); }
button.chip { min-height: 44px; }
button.chip:hover { color: var(--white); border-color: var(--line-gold); }
button.chip.is-active {
  color: var(--black);
  background: var(--gold-grad);
  border-color: transparent;
  box-shadow: 0 8px 26px -10px rgba(217, 169, 40, 0.7);
}

.badge-demo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-gold);
  background: rgba(5, 5, 5, 0.72);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-demo::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

/* ---------- Ícone em moldura ---------- */
.icon-tile {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  border: 1px solid var(--line-gold);
  background: linear-gradient(145deg, rgba(217, 169, 40, 0.14), rgba(217, 169, 40, 0.02));
  color: var(--gold-light);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), background 0.6s;
}
.icon-tile .i { width: 26px; height: 26px; }

/* ---------- Cabeçalho de seção ---------- */
.section-head { max-width: 920px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 {
  font-size: clamp(1.85rem, 5.2vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.section-head p {
  margin-top: 20px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}
.section-head .eyebrow { margin-bottom: 20px; }

/* ---------- Efeito "spotlight" que segue o cursor nos cards ---------- */
.fx { position: relative; isolation: isolate; }
.fx::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(217, 169, 40, 0.17), transparent 55%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.fx:hover::before { opacity: 1; }

/* ---------- Glow do cursor (desktop) ---------- */
.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 60;
  width: 560px;
  height: 560px;
  margin: -280px 0 0 -280px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(217, 169, 40, 0.085), transparent 62%);
  opacity: 0;
  transition: opacity 0.6s;
  will-change: transform;
}
.cursor-glow.is-on { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor-glow { display: none; } }

/* ---------- Botão flutuante do WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 120;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  background: radial-gradient(circle at 30% 25%, #1e1e1e, #050505 70%);
  color: var(--gold-light);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 26px rgba(217, 169, 40, 0.3);
  transition: transform 0.45s var(--ease), background 0.35s, color 0.35s, box-shadow 0.35s;
}
.wa-float .i { width: 30px; height: 30px; stroke-width: 1.5; }
.wa-float::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  animation: wa-ring 3.4s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-ring {
  0% { transform: scale(1); opacity: 0.55; }
  70%, 100% { transform: scale(1.7); opacity: 0; }
}
.wa-float:hover {
  transform: scale(1.08);
  background: var(--gold-grad);
  color: var(--black);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.6), 0 0 40px rgba(217, 169, 40, 0.55);
}
.wa-tip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--line-gold);
  background: rgba(10, 10, 10, 0.94);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transform: translate(8px, -50%);
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.wa-float:hover .wa-tip,
.wa-float:focus-visible .wa-tip { opacity: 1; transform: translate(0, -50%); }
@media (hover: none) { .wa-tip { display: none; } }

@media (max-width: 420px) {
  .btn { padding: 0 22px; letter-spacing: 0.09em; }
  .btn-lg { padding: 0 22px; }
}

/* ---------- Desktop ---------- */
@media (min-width: 1024px) {
  .brand img { height: 40px; }
  .nav-desktop { display: block; }
  .site-header .header-cta { display: inline-flex; }
  .menu-toggle, .menu { display: none; }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .nav-desktop ul { gap: 18px; }
  .nav-desktop a { font-size: 0.68rem; letter-spacing: 0.1em; }
  .site-header .header-cta { padding: 0 16px; letter-spacing: 0.09em; }
  .brand img { height: 36px; }
}