* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* ---- paleta ---- */
  --ink: #14171a;
  --ink-soft: #22272b;
  --graphite: #3f464d;
  --stone: #8a9299;
  --line: #e4e0da;
  --line-soft: #efece7;
  --bone: #f7f5f1;
  --white: #ffffff;
  --clay: #a9542b;
  --clay-dark: #8a4322;
  --clay-tint: #f5ece5;
  --success: #2f6b4f;
  --success-tint: #eaf1ed;
  --danger: #a3312a;
  --danger-tint: #fbeceb;

  /* ---- tipografia ---- */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* ---- medidas ---- */
  --container: 1320px;
  --radius: 2px;
  --radius-lg: 4px;
  --header-bar: 3.4rem;
  --header-main: 8rem;
  --header-h: calc(var(--header-bar) + var(--header-main));
  --shadow-sm: 0 1px 2px rgba(20, 23, 26, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 23, 26, 0.08);
  --shadow-lg: 0 12px 40px rgba(20, 23, 26, 0.12);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /*
   * Apelidos das variáveis antigas. As folhas em css/page/ ainda usam esses
   * nomes; conforme cada página é migrada para os tokens acima, os apelidos
   * saem daqui.
   */
  --primary-color: var(--ink);
  --primary-color-hover: var(--ink-soft);
  --secondary-color: var(--clay);
  --tertiary-color: var(--graphite);
  --bg-light: var(--bone);

  font-size: 62.5%; /* 1rem = 10px */
}

::selection {
  background: var(--ink);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--stone);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--graphite);
}

::-webkit-scrollbar-track {
  background: var(--line-soft);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.6rem;
  line-height: 1.6;
  background-color: var(--bone);
  color: var(--graphite);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}

ul {
  list-style: none;
}

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

a.link {
  text-decoration: underline;
  text-underline-offset: 3px;
}

input, textarea, select, button {
  outline: none;
  font-family: inherit;
  font-size: inherit;
}

img {
  display: block;
  max-width: 100%;
}

/* ============ utilitários ============ */

.container {
  display: block;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 2.4rem;
}

.text-center {
  text-align: center;
}

/* Rótulo técnico: caixa alta, fina, espaçada. Usado em olhos de seção,
   navegação e legendas de ficha técnica. */
.eyebrow {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.section-title {
  font-size: clamp(2.8rem, 4vw, 4.4rem);
}

.numeric {
  font-variant-numeric: tabular-nums;
}

/* A classe do brand antigo virou wordmark tipográfico. */
.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
  white-space: nowrap;
}

.wordmark span {
  color: var(--clay);
}

/* ============ botões ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1.4rem 2.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.btn--primary {
  background-color: var(--clay);
  color: var(--white);
}

.btn--primary:hover {
  background-color: var(--clay-dark);
}

.btn--dark {
  background-color: var(--ink);
  color: var(--white);
}

.btn--dark:hover {
  background-color: var(--ink-soft);
}

.btn--ghost {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--ink);
}

.btn--block {
  width: 100%;
}

/* ============ cabeçalho ============ */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
  background-color: var(--white);
  border-bottom: 1px solid var(--line);
}

.main-header .header-top {
  background-color: var(--ink);
  color: var(--white);
  height: var(--header-bar);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding-inline: 2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.main-header .header-content .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3.2rem;
  height: var(--header-main);
}

/* navegação principal */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2.8rem;
  margin-right: auto;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--graphite);
  padding-block: 0.6rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a.is-active {
  color: var(--ink);
  border-bottom-color: var(--clay);
}

.main-header .header-content .menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

/* busca */
.main-header :is(.mobile-menu, .header-content .menu) .search-container {
  position: relative;
}

.main-header :is(.mobile-menu, .header-content .menu) .search-container label {
  position: absolute;
  top: 50%;
  left: 1.2rem;
  transform: translateY(-50%);
  color: var(--stone);
  font-size: 1.4rem;
  pointer-events: none;
}

.main-header :is(.mobile-menu, .header-content .menu) .search-container input {
  width: 240px;
  padding: 1.1rem 1.4rem 1.1rem 3.6rem;
  font-size: 1.4rem;
  color: var(--ink);
  background-color: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), width 0.2s var(--ease);
}

.main-header :is(.mobile-menu, .header-content .menu) .search-container input::placeholder {
  color: var(--stone);
}

.main-header :is(.mobile-menu, .header-content .menu) .search-container input:focus {
  border-color: var(--ink);
  background-color: var(--white);
}

/* conta e carrinho */
.main-header .header-content .menu :is(.auth-container, .cart-container) {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  white-space: nowrap;
}

.main-header .header-content .menu .cart-container {
  padding-left: 1.6rem;
  border-left: 1px solid var(--line);
}

.main-header .header-content .menu :is(.auth-container, .cart-container) i {
  font-size: 1.6rem;
  color: var(--clay);
}

.main-header .header-content .menu :is(.auth-container, .cart-container) a:hover {
  color: var(--clay);
}

#cart-value {
  font-variant-numeric: tabular-nums;
}

.main-header .header-content .menu-bars-icon-container {
  display: none;
  font-size: 2.4rem;
  color: var(--ink);
  cursor: pointer;
  padding: 0.4rem;
}

/* menu mobile */
.main-header .mobile-menu {
  display: none;
  background-color: var(--white);
  border-top: 1px solid var(--line);
  padding: 2rem 2.4rem 2.4rem;
  box-shadow: var(--shadow-lg);
}

.main-header .mobile-menu .search-container input {
  width: 100% !important;
}

.main-header .mobile-menu .links-container {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
}

.main-header .mobile-menu .links-container a {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  padding-block: 1.4rem;
  border-bottom: 1px solid var(--line-soft);
}

.main-header .mobile-menu .links-container a i {
  color: var(--clay);
  width: 1.8rem;
}

/* ============ conteúdo ============ */

main.main-content {
  padding-top: var(--header-h);
  min-height: 60vh;
}

/* Para páginas cujo próprio conteúdo já reserva o espaço do cabeçalho fixo. */
body.no-padding-top main.main-content {
  padding-top: 0;
}

/* ============ barra inferior mobile ============ */

.toolbar-container {
  display: none;
  background-color: var(--white);
  width: 100%;
  height: 64px;
  position: fixed;
  bottom: 0;
  left: 0;
  border-top: 1px solid var(--line);
  z-index: 999;
  align-items: stretch;
}

.toolbar-container .toolbar-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--graphite);
  cursor: pointer;
}

.toolbar-container .toolbar-option i {
  font-size: 1.8rem;
  color: var(--stone);
}

.toolbar-container .toolbar-option:hover,
.toolbar-container .toolbar-option:hover i {
  color: var(--clay);
}

#backToTopButton {
  background-color: var(--ink);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  position: fixed;
  bottom: 3rem;
  right: 3rem;
  display: none;
  place-items: center;
  z-index: 90;
  transition: background-color 0.2s var(--ease);
}

#backToTopButton:hover {
  background-color: var(--clay);
}

/* ============ rodapé ============ */

.main-footer {
  background-color: var(--ink);
  color: var(--white);
  margin-top: 8rem;
}

.main-footer .footer-content {
  max-width: var(--container);
  margin-inline: auto;
  padding: 6rem 2.4rem 4rem;
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 4rem;
}

.main-footer .wordmark {
  color: var(--white);
  font-size: 1.8rem;
}

.main-footer .footer-about p {
  font-size: 1.4rem;
  color: var(--stone);
  margin-top: 1.6rem;
  max-width: 34ch;
}

.main-footer .footer-legal {
  margin-top: 2.4rem;
  font-size: 1.25rem;
  color: var(--stone);
  line-height: 1.9;
}

.main-footer .footer-legal strong {
  color: var(--white);
  font-weight: 500;
}

.main-footer .title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--white);
  margin-bottom: 2rem;
}

.main-footer p {
  font-size: 1.45rem;
}

.main-footer .footer-content a {
  color: var(--stone);
  padding-block: 0.55rem;
  display: inline-block;
  transition: color 0.2s var(--ease);
}

.main-footer .footer-content a:hover {
  color: var(--white);
}

.main-footer .social-network-container {
  margin-top: 1.6rem;
  display: flex;
  gap: 1.6rem;
  font-size: 1.9rem;
}

.main-footer .social-network-container a {
  color: var(--white);
}

.main-footer .social-network-container a:hover {
  color: var(--clay);
}

.main-footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  padding-block: 2.4rem;
  font-size: 1.3rem;
  color: var(--stone);
}

.main-footer .footer-bottom a {
  color: var(--white);
}

/* ============ WhatsApp flutuante ============ */

.whatsapp-fab {
  position: fixed;
  bottom: 3rem;
  left: 3rem;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background-color: var(--ink);
  color: var(--white);
  padding: 1.3rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background-color 0.2s var(--ease);
}

.whatsapp-fab:hover {
  background-color: var(--clay);
}

.whatsapp-fab i {
  font-size: 1.9rem;
}

/* ============ toast ============ */

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--white);
  padding: 1.6rem 2.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1.2rem;
  z-index: 9999;
  animation: slideIn 0.3s var(--ease);
  font-size: 1.4rem;
  color: var(--ink);
}

.toast.success {
  border-left-color: var(--clay);
}

.toast.error {
  border-left-color: var(--danger);
}

.toast i {
  font-size: 1.8rem;
}

.toast.success i {
  color: var(--clay);
}

.toast.error i {
  color: var(--danger);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}