/* =========================================================
   LAYOUT — cabeçalho, navegação, hero, cabeçalhos de seção,
   rodapé, botão flutuante e galeria ampliada
   ========================================================= */

.skip-link {
  position: absolute; left: 16px; top: -64px; z-index: 100;
  padding: 10px 16px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: var(--w-bold);
}
.skip-link:focus { top: calc(10px + env(safe-area-inset-top, 0px)); }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(17, 17, 20, .78);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
/* Some ao rolar para baixo e volta ao rolar para cima (nav.js) */
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: var(--header-h); }

.brand {
  display: inline-flex; align-items: baseline; gap: .1em;
  font-weight: var(--w-extrabold); font-size: 1.4rem; letter-spacing: -.05em;
  text-decoration: none; color: var(--text);
}
.brand-dot { display: inline-block; width: .3em; height: .3em; border-radius: 50%; background: var(--accent); }

.nav { position: relative; display: none; padding: 4px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
.nav-list { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; position: relative; z-index: 1; }
.nav-list a {
  display: block; padding: 9px 16px; border-radius: 999px;
  font-size: .86rem; font-weight: var(--w-semibold); text-decoration: none;
  color: var(--text-muted);
  transition: color var(--dur-base) var(--ease-out);
}
.nav-list a:hover { color: var(--text); }
.nav-list a.is-active { color: var(--on-accent); }
/* Pílula verde-lima que desliza até a seção ativa */
.nav-indicator {
  position: absolute; z-index: 0; top: 4px; left: 0; height: calc(100% - 8px); width: 0;
  border-radius: 999px; background: var(--accent);
  transition: transform var(--dur-base) var(--ease-out), width var(--dur-base) var(--ease-out), opacity var(--dur-fast);
  opacity: 0; pointer-events: none;
}
.header-cta { display: none; }

.menu-toggle {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 44px; padding: 0 2px; border: 0; background: none;
  font: var(--w-semibold) .95rem var(--font); color: var(--text); cursor: pointer;
}
.menu-bars { position: relative; width: 24px; height: 10px; }
.menu-bars::before, .menu-bars::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor;
  transition: transform var(--dur-base) var(--ease-out), top var(--dur-base) var(--ease-out);
}
.menu-bars::before { top: 0; }
.menu-bars::after { top: 8px; }
.menu-open .menu-bars::before { top: 4px; transform: rotate(45deg); }
.menu-open .menu-bars::after { top: 4px; transform: rotate(-45deg); }

@media (min-width: 960px) {
  .nav, .header-cta { display: flex; }
  .menu-toggle { display: none; }
}

.scroll-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; }
.scroll-progress span {
  display: block; height: 100%; background: var(--accent);
  transform-origin: 0 50%; transform: scaleX(var(--progress, 0));
}

/* ---------- Menu do celular ---------- */
.menu {
  position: fixed; inset: 0; z-index: 45;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 28px) var(--gutter-r) calc(32px + env(safe-area-inset-bottom, 0px)) var(--gutter);
  background: var(--surface); color: var(--text);
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path .6s var(--ease-in-out), visibility 0s .6s;
}
.menu-open .menu { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .6s var(--ease-in-out); }
.menu-open .site-header { background: var(--surface); transform: none; }
.menu nav { display: flex; flex-direction: column; }
.menu nav a {
  display: flex; align-items: baseline; gap: .5em;
  padding-block: .08em; border-bottom: 1px solid var(--border);
  font-size: clamp(2.4rem, 11vw, 3.8rem); font-weight: var(--w-extrabold); letter-spacing: var(--track-display); line-height: 1.15;
  text-decoration: none;
  transform: translateY(24px); opacity: 0;
  transition: transform .7s var(--ease-out), opacity .7s var(--ease-out), color var(--dur-fast);
}
.menu nav a span { font-size: .78rem; font-weight: var(--w-semibold); letter-spacing: .1em; color: var(--accent); }
.menu nav a:hover { color: var(--accent); }
.menu-open .menu nav a { transform: none; opacity: 1; }
.menu-open .menu nav a:nth-child(2) { transition-delay: .05s; }
.menu-open .menu nav a:nth-child(3) { transition-delay: .1s; }
.menu-open .menu nav a:nth-child(4) { transition-delay: .15s; }
.menu-open .menu nav a:nth-child(5) { transition-delay: .2s; }
.menu .btn { align-self: flex-start; }
@media (min-width: 960px) { .menu { display: none; } }

/* ---------- Hero ----------
   Título à esquerda + cena 3D com mockups reais à direita */
.hero {
  position: relative; isolation: isolate; overflow-x: clip;
  padding-block: clamp(28px, 4vw, 48px) clamp(72px, 8vw, 112px);
}
.hero-top {
  display: flex; flex-wrap: wrap; gap: 8px 32px;
  padding-bottom: clamp(28px, 5vw, 72px);
  color: var(--text-muted);
}
.hero-top-end { margin-left: auto; display: inline-flex; align-items: center; gap: 10px; }
.hero-top-end::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.hero-grid { row-gap: 64px; align-items: center; }
.hero-copy { grid-column: 1 / -1; display: grid; gap: 28px; justify-items: start; min-width: 0; }
.hero-title {
  font-size: clamp(2.5rem, 1rem + 4.6vw, 5rem);
  font-weight: var(--w-extrabold);
  letter-spacing: var(--track-display);
  line-height: 1;
  max-width: 12ch;
}
.hero-mark { color: var(--accent); }
.hero-copy .lead { max-width: 40ch; color: var(--text-muted); font-weight: var(--w-regular); }
.hero-copy .lead strong { color: var(--text); font-weight: var(--w-bold); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Cena 3D */
.hero-scene {
  grid-column: 1 / -1; position: relative; min-width: 0; max-width: 100%;
  aspect-ratio: 5 / 4; perspective: 1600px;
}
.scene-stage {
  position: absolute; inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(calc(10deg + var(--rx, 0deg))) rotateY(calc(-18deg + var(--ry, 0deg))) rotateZ(2deg);
  transition: transform .8s var(--ease-out);
}
.mock {
  position: absolute; margin: 0; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.mock img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.mock--main { left: 8%; right: 2%; top: 14%; transform: translateZ(0); }
.mock--main img { aspect-ratio: 16 / 10; height: auto; }
.mock-bar { display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; background: var(--surface); border-bottom: 1px solid var(--border); }
.mock-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--border); }
.mock-bar span { margin-inline: auto; font-size: .62rem; font-weight: var(--w-medium); color: var(--text-muted); }
.mock--back { width: 52%; aspect-ratio: 16 / 10; right: -6%; top: 0; transform: translateZ(-140px); opacity: .55; }
.mock--front { width: 46%; aspect-ratio: 16 / 10; left: -4%; bottom: 4%; transform: translateZ(110px); }

.price-badge {
  position: absolute; right: 4%; bottom: 0; z-index: 3;
  width: clamp(104px, 11vw, 150px); aspect-ratio: 1;
  display: grid; place-items: center;
  border-radius: 50%; background: var(--accent); color: var(--on-accent);
  text-decoration: none;
  transform: translateZ(170px);
  box-shadow: 0 20px 50px -18px rgba(199, 255, 61, .45);
  transition: scale var(--dur-base) var(--ease-out);
}
.price-badge:hover { scale: 1.07; }
.price-badge-ring { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 22s linear infinite; }
.price-badge-ring text { font-family: var(--font); font-size: 14px; font-weight: var(--w-bold); letter-spacing: 0; text-transform: uppercase; fill: currentColor; }
.price-badge-core { font-size: clamp(1.3rem, 1.8vw, 1.75rem); font-weight: var(--w-extrabold); letter-spacing: -.03em; line-height: 1; }
.price-badge-core small { font-size: .45em; margin-right: .1em; vertical-align: .9em; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Abertura: textos sobem; a cena gira até a posição final */
.motion [data-hero-item] { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.motion.is-loaded [data-hero-item] { opacity: 1; transform: none; }
.motion.is-loaded .hero-copy .lead { transition-delay: .45s; }
.motion.is-loaded .hero-actions { transition-delay: .6s; }
.motion [data-hero-scene] { opacity: 0; transition: opacity 1.2s var(--ease-out) .3s; }
.motion [data-hero-scene] .scene-stage { transform: rotateX(28deg) rotateY(-42deg) rotateZ(6deg) translateY(60px); transition: transform 1.6s var(--ease-out) .3s; }
.motion.is-loaded [data-hero-scene] { opacity: 1; }
.motion.is-loaded [data-hero-scene] .scene-stage { transform: rotateX(calc(10deg + var(--rx, 0deg))) rotateY(calc(-18deg + var(--ry, 0deg))) rotateZ(2deg); }
.motion.is-loaded [data-hero-scene].is-tilting .scene-stage { transition-duration: .5s; transition-delay: 0s; }

.scroll-cue {
  display: none; align-items: center; gap: 14px; margin-top: 56px;
  color: var(--text-muted); text-decoration: none;
}
.scroll-cue i { position: relative; width: 56px; height: 1.5px; background: var(--border); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--accent); animation: cue 2.2s var(--ease-in-out) infinite; }
@keyframes cue { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }

@media (min-width: 1000px) {
  .hero-copy { grid-column: 1 / 7; }
  .hero-scene { grid-column: 7 / 13; }
  .scroll-cue { display: inline-flex; }
}

/* ---------- Cabeçalho de seção (reutilizado) ---------- */
.section-head { row-gap: 20px; margin-bottom: clamp(48px, 7vw, 104px); align-items: end; }
.section-head .eyebrow { grid-column: 1 / -1; }
.section-head .h2 { grid-column: 1 / -1; max-width: 13ch; }
.section-aside { grid-column: 1 / -1; display: grid; gap: 14px; max-width: 40ch; color: var(--text-muted); }
@media (min-width: 900px) {
  .section-head .h2 { grid-column: 1 / 9; }
  .section-aside { grid-column: 9 / 13; }
}

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--bg); color: var(--text-muted);
  padding-block: 72px calc(110px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border);
  overflow-x: clip;
}
.footer-grid { row-gap: 36px; }
.footer-blurb { grid-column: 1 / -1; max-width: 26ch; color: var(--text); font-size: var(--fs-lead); font-weight: var(--w-semibold); line-height: 1.35; }
.footer-nav, .footer-contact { grid-column: span 6; display: grid; gap: 8px; align-content: start; }
.footer-nav .label, .footer-contact .label { color: var(--text-muted); margin-bottom: 6px; }
.site-footer a { color: var(--text); text-decoration: none; justify-self: start; }
.footer-wordmark {
  margin-top: clamp(56px, 8vw, 112px);
  font-size: clamp(5rem, 24vw, 21rem); font-weight: var(--w-extrabold);
  letter-spacing: -.05em; line-height: .8; color: var(--text);
}
.footer-legal { margin-top: 28px; }
@media (min-width: 900px) {
  .footer-blurb { grid-column: 1 / 7; }
  .footer-nav { grid-column: 8 / 10; }
  .footer-contact { grid-column: 11 / 13; }
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; z-index: 40;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 10px;
  height: 56px; padding: 0 22px 0 18px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  font-weight: var(--w-bold); font-size: .92rem; text-decoration: none;
  box-shadow: 0 14px 34px -14px rgba(0, 0, 0, .9);
  transform: translateY(150%);
  transition: transform .6s var(--ease-out), background var(--dur-fast);
}
.wa-float.is-visible { transform: none; }
.wa-float:hover { background: var(--text); }
.wa-float svg { width: 24px; height: 24px; }
@media (max-width: 560px) {
  .wa-float { width: 56px; padding: 0; justify-content: center; }
  .wa-float-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}

/* ---------- Galeria ampliada ---------- */
.lightbox { width: 100%; max-width: min(1400px, calc(100vw - 32px)); padding: 0; border: 0; background: transparent; color: var(--text); }
.lightbox::backdrop { background: var(--overlay); }
.lightbox[open] .lightbox-inner { animation: lb-in .5s var(--ease-out); }
@keyframes lb-in { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.lightbox-inner { display: grid; gap: 14px; }
.lightbox-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.lightbox img { width: 100%; height: auto; max-height: 78vh; object-fit: contain; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.lightbox-close {
  display: grid; place-items: center; width: 46px; height: 46px; flex: none;
  border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--text); cursor: pointer;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.lightbox-close:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.lightbox-nav { display: flex; gap: 8px; }
.lightbox-nav button {
  padding: 10px 16px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
  color: var(--text); font: var(--w-semibold) .8rem var(--font); cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.lightbox-nav button:hover { border-color: var(--accent); color: var(--accent); }

/* Celular e tablet: a cena 3D fica inteira dentro da tela
   (os mockups laterais e a rotação não saem pelas bordas) */
@media (max-width: 999px) {
  .hero-scene { margin-inline: 2%; }
  .scene-stage { scale: .86; }
  .mock--back { right: 0; width: 48%; }
  .mock--front { left: 0; width: 44%; bottom: 6%; }
  .price-badge { right: 0; bottom: -6%; }
}