/* layout.css — Grid, containers, header, footer */

/* ─── Container ─────────────────────────────────────────── */
.container {
  width: var(--container);
  margin-inline: auto;
}

.container--narrow { max-width: 860px; margin-inline: auto; }
.container--wide   { max-width: 1600px; margin-inline: auto; }

/* ─── Section spacing ───────────────────────────────────── */
.section {
  padding-block: var(--sp-10);
}

.section--sm  { padding-block: var(--sp-9); }
.section--lg  { padding-block: calc(var(--sp-10) * 1.5); }

/* ─── Grid 12 colunas ───────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gutter);
}

/* ─────────────────────────────────────────────────────────
   HEADER
───────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--header-h);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  transition: background var(--t), box-shadow var(--t), height var(--t), transform var(--t);
}

/* Transparente por padrão (sobre hero) */
.site-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28,23,19,0.55) 0%, transparent 100%);
  pointer-events: none;
  transition: opacity var(--t);
}

/* Scrolled: fundo sólido */
.site-header.is-scrolled {
  background: var(--cor-fundo);
  box-shadow: var(--shadow-sm);
  height: 68px;
}
.site-header.is-scrolled::after { opacity: 0; }

/* Esconde ao descer, mostra ao subir */
.site-header.is-hidden {
  transform: translateY(-110%);
}

.header-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-7);
}

/* ─── Logo ──────────────────────────────────────────────── */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: white;
  transition: color var(--t);
}

.site-header.is-scrolled .site-logo {
  color: #2A211A;
}

.site-logo svg,
.site-logo img {
  height: 52px;
  width: auto;
  transition: height var(--t);
  background: transparent;
}

.site-header.is-scrolled .site-logo svg,
.site-header.is-scrolled .site-logo img {
  height: 42px;
}

/* ─── Nav ───────────────────────────────────────────────── */
.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--sp-7);
}

.nav-primary__list {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav-primary__link {
  font-size: var(--fs-2);
  font-weight: 500;
  letter-spacing: var(--ls-nav);
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  position: relative;
  padding-block-end: 3px;
  transition: color var(--t-fast);
}

.nav-primary__link::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--cor-dourado);
  transition: width var(--t);
}

.nav-primary__link:hover,
.nav-primary__link[aria-current="page"] {
  color: var(--cor-dourado-claro);
}

.nav-primary__link:hover::after,
.nav-primary__link[aria-current="page"]::after {
  width: 100%;
}

/* Quando scrollado, links ficam escuros */
.site-header.is-scrolled .nav-primary__link {
  color: var(--cor-texto-suave);
}
.site-header.is-scrolled .nav-primary__link:hover,
.site-header.is-scrolled .nav-primary__link[aria-current="page"] {
  color: var(--cor-dourado);
}

/* CTA no header */
.nav-cta {
  flex-shrink: 0;
}

/* ─── Hamburger ─────────────────────────────────────────── */
.hamburger {
  display: none;
  width: 46px;
  height: 46px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: calc(var(--z-nav) + 2);
  position: relative;
  /* Anel premium — mesma linguagem dos social-links e cards (borda dourada) */
  border: 1px solid rgba(201,148,58,0.35);
  border-radius: var(--radius-full);
  background: rgba(255,237,215,0.04);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.hamburger:hover {
  border-color: var(--cor-dourado);
  background: rgba(201,148,58,0.10);
}

.hamburger__line {
  display: block;
  width: 20px;
  height: 1.5px;
  background: rgba(255,255,255,0.92);
  transition: transform var(--t), opacity var(--t), background var(--t);
  transform-origin: center;
}

.site-header.is-scrolled .hamburger__line { background: var(--cor-texto); }

.hamburger.is-open .hamburger__line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open .hamburger__line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open .hamburger__line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── Mobile nav overlay ────────────────────────────────── */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  /* Fundo escuro sólido com brilho dourado sutil no topo — premium, opaco
     (antes o conteúdo da página vazava por trás do menu). */
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(201,148,58,0.10) 0%, transparent 55%),
    #0c0703;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: calc(var(--z-nav) + 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-7);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t), visibility var(--t);
}

.nav-mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-mobile__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
  text-align: center;
}

.nav-mobile__link {
  font-family: var(--ff-display);
  font-size: clamp(var(--fs-5), 6vw, var(--fs-7));
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  letter-spacing: var(--ls-display);
  transform: translateY(20px);
  opacity: 0;
  transition: color var(--t-fast), transform var(--t-slow), opacity var(--t-slow);
  transition-delay: calc(var(--i, 0) * 80ms);
}

.nav-mobile__link:hover { color: var(--cor-dourado-claro); }

.nav-mobile-overlay.is-open .nav-mobile__link {
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile__socials {
  display: flex;
  gap: var(--sp-5);
  opacity: 0;
  transition: opacity var(--t-slow) 500ms;
}
.nav-mobile-overlay.is-open .nav-mobile__socials { opacity: 1; }

.nav-mobile__social-link {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-4);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.nav-mobile__social-link:hover {
  border-color: var(--cor-dourado);
  color: var(--cor-dourado);
  background: rgba(184,137,74,0.1);
}

/* ─────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────── */
.site-footer {
  background: #1C1713;
  background: var(--cor-fundo-escuro);
  color: rgba(255,255,255,0.65);
  padding-block-start: var(--sp-10);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: var(--sp-8);
  padding-block-end: var(--sp-9);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand__logo {
  height: 52px;
  width: auto;
  margin-block-end: var(--sp-5);
  display: block;
  color: rgba(255,255,255,0.88);
  background: none;
}

.footer-brand__desc {
  font-size: var(--fs-2);
  line-height: 1.8;
  max-width: 300px;
  margin-block-end: var(--sp-6);
}

.footer-socials {
  display: flex;
  gap: var(--sp-3);
}

.footer-socials__link {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-3);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.footer-socials__link:hover {
  border-color: var(--cor-dourado);
  color: var(--cor-dourado);
  background: rgba(184,137,74,0.12);
}

.footer-col__title {
  font-family: var(--ff-body);
  font-size: var(--fs-1);
  font-weight: 600;
  letter-spacing: var(--ls-kicker);
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-block-end: var(--sp-5);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-col__link {
  font-size: var(--fs-2);
  color: rgba(255,255,255,0.55);
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.footer-col__link:hover {
  color: var(--cor-dourado-claro);
  padding-inline-start: 6px;
}

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-2);
  color: rgba(255,255,255,0.55);
  margin-block-end: var(--sp-3);
}

.footer-contact__item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--cor-dourado);
}

.footer-contact__item a {
  color: rgba(255,255,255,0.55);
  transition: color var(--t-fast);
}
.footer-contact__item a:hover { color: var(--cor-dourado-claro); }

.footer-bottom {
  padding-block: var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-size: var(--fs-1);
  color: rgba(255,255,255,0.45);
}

/* ─── WhatsApp FAB ──────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  inset-block-end: var(--sp-6);
  inset-inline-end: var(--sp-6);
  width: 60px;
  height: 60px;
  background: var(--cor-whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-branco);
  font-size: 1.75rem;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
  z-index: var(--z-overlay);
  transition: transform var(--t), box-shadow var(--t);
  animation: fabPulse 2.5s ease-in-out infinite;
}

.whatsapp-fab:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.5);
  color: var(--cor-branco);
}

@keyframes fabPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.35); }
  50%       { box-shadow: 0 8px 32px rgba(37,211,102,0.55), 0 0 0 8px rgba(37,211,102,0.08); }
}

/* ─── Quick-nav lateral (dots) ─────────────────────────── */
.quick-nav {
  position: fixed;
  inset-block-start: 50%;
  inset-inline-end: var(--sp-5);
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: var(--z-overlay);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.quick-nav.is-visible { opacity: 1; }

.quick-nav__dot {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: rgba(28,23,19,0.22);
  border: 1.5px solid rgba(28,23,19,0.18);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.quick-nav__dot::after {
  content: attr(data-label);
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: calc(100% + 10px);
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  border: 1px solid var(--cor-linha);
  border-radius: 4px;
  padding: 4px 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.quick-nav__dot:hover::after { opacity: 1; }

.quick-nav__dot:hover {
  background: var(--cor-dourado);
  border-color: var(--cor-dourado);
  transform: scale(1.35);
}

.quick-nav__dot.is-active {
  background: var(--cor-dourado);
  border-color: var(--cor-dourado);
  transform: scale(1.2);
}

@media (max-width: 1024px) {
  .quick-nav { display: none; }
}

/* ─── Scroll progress bar ────────────────────────────────── */
.scroll-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cor-dourado), var(--cor-dourado-claro));
  transform-origin: left;
  transform: scaleX(0);
  z-index: calc(var(--z-header) + 1);
  transition: transform 0.1s linear;
  box-shadow: 0 0 8px rgba(184,137,74,0.5);
}

/* ─── Responsividade ────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-7);
  }
}

@media (max-width: 768px) {
  .site-header { height: var(--header-h-mob); }
  .site-header.is-scrolled { height: var(--header-h-mob); }

  .nav-primary { display: none; }
  /* !important: o botão herda display:inline-flex de .btn--primary (mais
     específico), então sem isto ele reaparecia e empurrava o hambúrguer
     para fora da tela no celular. */
  .nav-cta     { display: none !important; }
  .hamburger   { display: flex; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-7);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Alvo de toque maior em links de texto no celular (eram ~15–18px de
     altura). Não altera HTML nem o desktop. */
  .footer-col__link,
  .footer-contact__item a,
  .contato-item__value a {
    display: inline-block;
    padding-block: 6px;
    line-height: 1.4;
  }
}