/* Componentes reutilizáveis. */

/* ===== Navegação em pílula ===== */
.nav {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 50;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  width: min(1180px, calc(100% - 24px));
  height: var(--nav-h);
  padding-inline: 20px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
  transition: background-color var(--t-theme) var(--ease-io), border-color var(--t-theme) var(--ease-io), translate 500ms var(--ease-out);
}
.nav.is-hidden { translate: 0 calc(-100% - 30px); }
.logo-swap { position: relative; display: inline-flex; }
.logo-swap img { transition: opacity 500ms var(--ease-io); }
.logo-swap .logo-light { position: absolute; inset: 0; opacity: 0; }
[data-theme="light"] .logo-swap .logo-dark { opacity: 0; }
[data-theme="light"] .logo-swap .logo-light { opacity: 1; }
.nav__logo img { height: 30px; width: auto; }
.nav__links { display: none; gap: 28px; margin: 0; padding: 0; list-style: none; font-size: .92rem; }
.nav__links a { position: relative; text-decoration: none; }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -5px;
  height: 1px;
  background: currentColor;
  scale: 0 1;
  transform-origin: right;
  transition: scale 350ms var(--ease-out);
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { scale: 1 1; transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: 6px; }
.nav__cart {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 46px;
  padding-inline: 18px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .9rem;
  font-weight: 400;
  cursor: pointer;
  transition: background-color var(--t-theme) var(--ease-io), color var(--t-theme) var(--ease-io);
}
.nav__cart [data-cart-count] { font-variant-numeric: tabular-nums; }
.icon-circle {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: border-color 300ms var(--ease-out);
}
.icon-circle:hover { border-color: var(--line-strong); }
.icon-circle svg { grid-area: 1 / 1; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; transition: opacity 400ms, rotate 600ms var(--ease-out); }
[data-theme="dark"] .i-moon, [data-theme="light"] .i-sun { opacity: 0; rotate: -60deg; }
.menu-toggle .i-close { opacity: 0; }
.menu-toggle[aria-expanded="true"] .i-menu { opacity: 0; }
.menu-toggle[aria-expanded="true"] .i-close { opacity: 1; }
@media (min-width: 900px) {
  .nav { padding-inline: 24px 10px; }
  .nav__links { display: flex; }
  .menu-toggle { display: none; }
}

/* menu mobile em tela cheia */
.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  align-content: end;
  gap: var(--spacing-xl);
  padding: calc(var(--nav-h) + 60px) var(--gutter) 40px;
  background:
    radial-gradient(80% 60% at 90% 10%, var(--glow) 0%, transparent 70%),
    var(--bg);
  clip-path: circle(0 at calc(100% - 44px) 50px);
  visibility: hidden;
  transition: clip-path 600ms var(--ease-io), visibility 0s linear 600ms;
}
.menu-panel.is-open { clip-path: circle(150% at calc(100% - 44px) 50px); visibility: visible; transition: clip-path 700ms var(--ease-io), visibility 0s; }
.menu-panel ul { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.menu-panel a { font-family: var(--font-display), Georgia, serif; font-size: 2.6rem; line-height: 1.15; font-weight: 300; text-decoration: none; }
.menu-panel a[aria-current="page"] { font-style: italic; }
@media (min-width: 900px) { .menu-panel { display: none; } }

/* ===== Rodapé ===== */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-block: var(--spacing-4xl) var(--spacing-xl);
  background:
    radial-gradient(50% 60% at 85% 0%, var(--glow) 0%, transparent 70%),
    var(--bg-2);
  transition: background-color var(--t-theme) var(--ease-io);
}
.footer__lead { display: grid; gap: var(--spacing-xl); align-items: end; margin-bottom: var(--spacing-3xl); }
.footer__lead p { max-width: 14ch; }
.footer__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--spacing-xl) var(--spacing-lg); padding-top: var(--spacing-2xl); border-top: 1px solid var(--line); }
.footer__col { display: grid; gap: var(--spacing-sm); align-content: start; }
.footer__col ul { display: grid; margin: 0; padding: 0; list-style: none; }
.footer__col a { display: inline-flex; align-items: center; min-height: 40px; text-decoration: none; }
.footer__col a:hover { text-decoration: underline; text-underline-offset: 5px; }
.footer__mark { height: 110px; width: auto; }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--spacing-md); margin-top: var(--spacing-2xl); padding-top: var(--spacing-lg); border-top: 1px solid var(--line); }
.footer__legal p { max-width: 60ch; }
@media (min-width: 900px) {
  .footer__lead { grid-template-columns: 1fr auto; }
  .footer__grid { grid-template-columns: 2fr repeat(3, 1fr); }
}

/* ===== Card de produto ===== */
.card { display: grid; gap: 14px; align-content: start; text-decoration: none; }
.card__media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius-lg); background: var(--media-bg); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: scale 1100ms var(--ease-out); }
.card:hover .card__media img { scale: 1.05; }
.card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgb(243 238 231 / .72);
  color: var(--color-grafite);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: .72rem;
  letter-spacing: .06em;
}
.card__row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 12px; }
.card__name { font-family: var(--font-display), Georgia, serif; font-size: 1.65rem; line-height: 1.1; font-weight: 400; }
.card__meta { font-size: .88rem; color: var(--fg-soft); }
.card__price { font-size: .95rem; font-variant-numeric: tabular-nums; }

/* ===== Chips ===== */
.chips { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }
.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--fg);
  font-size: .92rem;
  cursor: pointer;
  transition: background-color 300ms var(--ease-out), color 300ms var(--ease-out), border-color 300ms var(--ease-out);
}
.chip:hover { border-color: var(--line-strong); }
.chip[aria-pressed="true"], .chip:has(input:checked) { background: var(--btn-bg); color: var(--btn-fg); border-color: var(--btn-bg); }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:focus-visible) { outline: 1px solid var(--fg); outline-offset: 3px; }

.badge { display: inline-block; padding: 6px 12px; border-radius: var(--radius-pill); background: var(--color-areia); color: var(--color-grafite); }

/* ===== Stepper ===== */
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius-pill); }
.stepper button { min-width: 46px; min-height: 46px; border: 0; background: none; color: var(--fg); font-size: 1.2rem; cursor: pointer; }
.stepper output { min-width: 2ch; text-align: center; font-variant-numeric: tabular-nums; }

/* ===== Gaveta do carrinho ===== */
.drawer { position: fixed; inset: 0; z-index: 70; display: grid; justify-items: end; }
.drawer[hidden] { display: none; }
.drawer__scrim { position: absolute; inset: 0; background: rgb(15 14 13 / .5); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.drawer__panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(460px, calc(100% - 16px));
  height: calc(100% - 16px);
  margin: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  backdrop-filter: blur(24px) saturate(1.2);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}
.drawer__panel:focus { outline: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: center; min-height: 76px; padding: 12px 12px 12px 24px; border-bottom: 1px solid var(--line); }
.drawer__head h2 { font-family: var(--font-display), Georgia, serif; font-size: 1.9rem; font-weight: 400; }
.drawer__body { overflow-y: auto; padding: 8px 24px 24px; overscroll-behavior: contain; }
.drawer__foot { display: grid; gap: var(--spacing-md); padding: 20px 24px 24px; border-top: 1px solid var(--line); }
.drawer__foot:empty { display: none; }
.line-item { display: grid; grid-template-columns: 84px 1fr; gap: var(--spacing-md); padding-block: var(--spacing-md); border-bottom: 1px solid var(--line); }
.line-item img { width: 84px; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-md); background: var(--media-bg); }
.line-item__top { display: flex; justify-content: space-between; align-items: baseline; gap: var(--spacing-sm); }
.line-item__top > :first-child { min-width: 0; font-family: var(--font-display), Georgia, serif; font-size: 1.45rem; font-weight: 400; line-height: 1.1; }
.line-item__top .t-price { white-space: nowrap; }
.row-between { display: flex; justify-content: space-between; align-items: baseline; gap: var(--spacing-md); }
.stack-sm { display: grid; gap: var(--spacing-sm); }
.stack-md { display: grid; gap: var(--spacing-md); align-content: start; }
.stack-lg { display: grid; gap: var(--spacing-lg); align-content: start; }
.empty { display: grid; gap: var(--spacing-md); justify-items: start; padding-block: var(--spacing-2xl); }
@media (prefers-reduced-motion: no-preference) {
  .drawer__panel { animation: drawer-in 480ms var(--ease-out); }
  .drawer__scrim { animation: fade-in 300ms ease-out; }
}
@keyframes drawer-in { from { translate: 40px 0; opacity: 0; } to { translate: 0 0; opacity: 1; } }
@keyframes fade-in { from { opacity: 0; } }

/* ===== Formulários ===== */
.form { display: grid; gap: var(--spacing-md); }
.field { display: grid; gap: 6px; }
.field label { font-size: .85rem; color: var(--fg-soft); }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  transition: border-color 250ms var(--ease-out), background-color 250ms var(--ease-out);
}
.field select { appearance: auto; }
.field select option { color: var(--color-grafite); }
.field textarea { min-height: 128px; resize: vertical; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--line-strong); }
.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible { outline: none; border-color: var(--fg); background: var(--glass); }
.field ::placeholder { color: var(--fg); opacity: .5; }
.field--invalid input, .field--invalid textarea, .field--invalid select { border-color: var(--fg); border-width: 2px; }
.field__error { font-weight: 500; font-size: .85rem; }
.optional { color: var(--fg-soft); }
.field-row { display: grid; gap: var(--spacing-md); }
.field-row--city { grid-template-columns: 1fr 92px; }
@media (min-width: 560px) { .field-row--half { grid-template-columns: 1fr 1fr; } }