/* ==========================================================================
   iPorto Store — Base: reset, tipografia, layout, utilitários, movimento
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  font-family: var(--font-sans);
  font-size: var(--t-base);
  line-height: var(--lead-relaxed);
  letter-spacing: var(--track-body);
  color: var(--text-hi);
  background: var(--ink-950);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

body.is-locked { overflow: hidden; }

img, svg, video, canvas, iframe {
  display: block;
  max-width: 100%;
}

img, video { height: auto; }

button, input, select, textarea {
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}
:focus:not(:focus-visible) { outline: none; }

::selection {
  background: var(--accent);
  color: #fff;
}

/* Scrollbar discreta */
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: var(--r-pill);
  border: 3px solid var(--ink-950);
}
*::-webkit-scrollbar-thumb:hover { background: var(--line-3); }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.shell--wide { max-width: var(--shell-wide); }
.shell--narrow { max-width: var(--shell-narrow); }

.section { padding-block: var(--section-y); position: relative; }
.section--lg { padding-block: var(--section-y-lg); }
.section--top-0 { padding-top: 0; }
.section--bottom-0 { padding-bottom: 0; }

main { display: block; min-height: 60vh; }

.hr {
  height: 1px;
  border: 0;
  background: var(--line);
}

/* --------------------------------------------------------------------------
   Tipografia
   -------------------------------------------------------------------------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--t-micro);
  font-weight: 600;
  letter-spacing: var(--track-wider);
  text-transform: uppercase;
  color: var(--text-low);
  line-height: 1;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--accent);
  flex: none;
}
.eyebrow--plain::before { display: none; }
.eyebrow--accent { color: var(--accent); }

.display {
  font-size: var(--t-4xl);
  font-weight: 700;
  line-height: var(--lead-tight);
  letter-spacing: var(--track-display);
  text-wrap: balance;
}

.title-xl {
  font-size: var(--t-3xl);
  font-weight: 650;
  line-height: var(--lead-snug);
  letter-spacing: var(--track-title);
  text-wrap: balance;
}

.title {
  font-size: var(--t-2xl);
  font-weight: 620;
  line-height: var(--lead-snug);
  letter-spacing: var(--track-title);
  text-wrap: balance;
}

.lede {
  font-size: var(--t-lg);
  font-weight: 350;
  line-height: var(--lead-normal);
  color: var(--text-mid);
  text-wrap: pretty;
  max-width: 56ch;
}

.body-mid { color: var(--text-mid); }
.body-low { color: var(--text-low); }
.accent { color: var(--accent); }

.tagline {
  font-weight: 300;
  letter-spacing: var(--track-display);
  font-style: italic;
}

.mono-meta {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  color: var(--text-low);
  font-variant-numeric: tabular-nums;
}

/* Cabeçalho de seção padrão */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6) var(--sp-10);
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head__text { max-width: 62ch; }
.section-head .eyebrow { margin-bottom: var(--sp-5); }
.section-head__title { color: var(--on-surface-hi, var(--text-hi)); }
.section-head__sub {
  margin-top: var(--sp-4);
  color: var(--on-surface-mid, var(--text-mid));
  font-size: var(--t-lg);
  font-weight: 350;
  line-height: var(--lead-normal);
  max-width: 52ch;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text-hi);
  --btn-bd: var(--line-2);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9em 1.65em;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  font-size: var(--t-sm);
  font-weight: 560;
  letter-spacing: -0.005em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.985); }

.btn--primary {
  --btn-bg: var(--text-hi);
  --btn-fg: var(--ink-950);
  --btn-bd: transparent;
  font-weight: 600;
}
.btn--primary:hover {
  --btn-bg: #fff;
  box-shadow: 0 16px 40px -22px rgba(255, 255, 255, 0.5);
}

.btn--accent {
  --btn-bg: var(--accent);
  --btn-fg: #fff;
  --btn-bd: transparent;
  font-weight: 600;
}
.btn--accent:hover {
  --btn-bg: var(--accent-soft);
  box-shadow: var(--shadow-accent);
}

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--text-hi); --btn-bd: var(--line-2); }
.btn--ghost:hover { --btn-bd: var(--line-3); background: var(--veil); }

.btn--quiet {
  --btn-bd: transparent;
  padding-inline: 0.9em;
  color: var(--text-mid);
}
.btn--quiet:hover { color: var(--text-hi); background: var(--veil); }

.btn--on-light { --btn-bg: var(--ink-950); --btn-fg: #fff; --btn-bd: transparent; }
.btn--on-light-ghost { --btn-bg: transparent; --btn-fg: var(--ink-950); --btn-bd: rgba(0,0,0,.18); }
.btn--on-light-ghost:hover { --btn-bd: rgba(0,0,0,.34); background: rgba(0,0,0,.04); }

.btn--lg { padding: 1.05em 2.1em; font-size: var(--t-base); }
.btn--sm { padding: 0.72em 1.15em; font-size: var(--t-xs); }
.btn--block { width: 100%; }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: 0.42;
  pointer-events: none;
}

/* Seta que desliza no hover */
.btn__arrow {
  display: inline-block;
  transition: transform var(--dur) var(--ease-out);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* Link textual com sublinhado animado */
.link-under {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-size: var(--t-sm);
  font-weight: 560;
  color: var(--on-surface-hi, var(--text-hi));
  padding-bottom: 3px;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: background-size var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.link-under:hover { background-size: 100% 1px; color: var(--accent); }
.link-under svg { transition: transform var(--dur) var(--ease-out); }
.link-under:hover svg { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   Pílulas / selos
   -------------------------------------------------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.42em 0.85em;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--veil);
  font-size: var(--t-micro);
  font-weight: 560;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--text-mid);
  text-transform: uppercase;
  white-space: nowrap;
}
.pill--ok { color: var(--ok); border-color: rgba(48, 209, 88, 0.28); background: var(--ok-wash); }
.pill--accent { color: var(--accent); border-color: rgba(255, 106, 0, 0.3); background: var(--accent-wash); }
.pill--solid { background: var(--text-hi); color: var(--ink-950); border-color: transparent; }
.pill--muted { color: var(--text-low); }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
.dot--pulse { animation: dot-pulse 2.4s var(--ease-in-out) infinite; }

@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

/* Selo "Produtos Originais Apple" — herdado da arte do Instagram */
.apple-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-size: var(--t-micro);
  letter-spacing: 0.06em;
  color: var(--text-low);
  text-transform: uppercase;
  font-weight: 500;
}
.apple-seal svg { width: 13px; height: 16px; flex: none; opacity: 0.75; }

/* --------------------------------------------------------------------------
   Movimento — scroll reveal
   -------------------------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: scale(0.965); }
[data-reveal="left"] { transform: translate3d(-24px, 0, 0); }
[data-reveal="right"] { transform: translate3d(24px, 0, 0); }
[data-reveal].is-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* Entrada do Hero, orquestrada em cascata.
   `.is-settled` é a rede de segurança: se a animação não chegar a rodar
   (aba aberta em segundo plano, compositor suspenso), o JS assenta o
   elemento no estado final. Conteúdo nunca depende de animação para existir. */
.rise {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  animation: rise var(--dur-reveal) var(--ease-out) forwards;
  animation-delay: var(--rise-delay, 0ms);
}
.rise.is-settled {
  opacity: 1;
  transform: none;
  animation: none;
}
@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* Sem JavaScript, nada fica escondido esperando uma animação. */
html:not(.js) .rise,
html:not(.js) [data-reveal] { opacity: 1 !important; transform: none !important; }

/* Transição suave entre páginas */
.page-fade {
  animation: page-fade 520ms var(--ease-out) both;
}
@keyframes page-fade {
  from { opacity: 0; transform: translate3d(0, 10px, 0); }
  to { opacity: 1; transform: none; }
}
body.is-leaving main,
body.is-leaving .site-footer { opacity: 0; transition: opacity 220ms var(--ease-out); }

/* --------------------------------------------------------------------------
   Utilitários
   -------------------------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -140%);
  z-index: var(--z-modal);
  padding: 0.8em 1.4em;
  background: var(--text-hi);
  color: var(--ink-950);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  font-size: var(--t-sm);
  font-weight: 600;
  transition: transform var(--dur) var(--ease-out);
}
.skip-link:focus { transform: translate(-50%, 0); }

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }
.center { align-items: center; justify-content: center; }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mt-10 { margin-top: var(--sp-10); }
.mt-12 { margin-top: var(--sp-12); }
.hide { display: none !important; }

/* Brilho radial laranja, muito sutil — assinatura visual do Instagram */
.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.6;
  background: radial-gradient(circle, var(--accent-glow) 0%, rgba(255, 106, 0, .08) 40%, transparent 72%);
}

/* --------------------------------------------------------------------------
   Preferências do usuário
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .rise { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .wa-float, .hero__media { display: none !important; }
  body { background: #fff; color: #000; }
}