/* ==========================================================================
   Clube do Dominó — estilos
   Mobile-first. Sem dependências externas, sem CDN, sem framework.
   ========================================================================== */

:root {
  /* Paleta inspirada no dominó: marfim das pedras, preto dos pontos,
     verde de mesa de jogo como acento principal, dourado como acento secundário. */
  --color-bg: #FAF6EC;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F2ECDC;
  --color-ink: #17181A;
  --color-ink-soft: #4B4E4F;
  --color-border: #E3DAC3;

  --color-green: #0E6B4C;
  --color-green-dark: #0A4F38;
  --color-green-contrast: #F2FBF6;

  --color-gold: #B8860B;
  --color-gold-light: #D7A32B;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(23, 24, 26, 0.08);
  --shadow-md: 0 12px 32px rgba(23, 24, 26, 0.12);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";

  --container-width: 1120px;
  --header-height: 64px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, p {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 0.5rem;
  z-index: 1000;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0.5rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Toque confortável para mobile */
a,
button {
  -webkit-tap-highlight-color: transparent;
}

/* -------------------------------------------------------------------------
   Botões
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
  cursor: pointer;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn--primary {
  background: var(--color-green);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

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

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

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

/* -------------------------------------------------------------------------
   Cabeçalho / navegação
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 236, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-ink);
}

.brand__logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand__logo--small {
  width: 28px;
  height: 28px;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
}

.nav-toggle__box {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.site-nav.is-open {
  max-height: 320px;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 1.25rem 1.25rem;
}

.site-nav__list li {
  border-bottom: 1px solid var(--color-border);
}

.site-nav__list li:last-child {
  border-bottom: none;
  padding-top: 0.75rem;
}

.site-nav__list a {
  display: block;
  padding: 0.9rem 0.25rem;
  text-decoration: none;
  font-weight: 600;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.site-nav__cta {
  display: inline-flex !important;
  justify-content: center;
  background: var(--color-green);
  color: #fff !important;
  border-radius: 999px;
  padding: 0.75rem 1.25rem !important;
  min-height: 44px;
}

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  padding-block: 2.5rem 3rem;
  background:
    radial-gradient(circle at 15% 0%, rgba(14, 107, 76, 0.08), transparent 55%),
    var(--color-bg);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-green-dark);
  background: rgba(14, 107, 76, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(1.9rem, 6vw, 3.1rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  max-width: 46ch;
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__art {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem;
}

.domino-tile {
  background: var(--color-surface);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-sm);
  width: 64px;
  padding: 0.6rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: var(--shadow-md);
}

.domino-tile--a { transform: rotate(-6deg) translateY(6px); }
.domino-tile--b { transform: translateY(-10px); z-index: 1; }
.domino-tile--c { transform: rotate(7deg) translateY(10px); }

.pip-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 4px;
  min-height: 20px;
  border-top: 1px solid var(--color-border);
  padding-top: 0.5rem;
}

.pip-row:first-child {
  border-top: none;
  padding-top: 0;
}

.pip-row i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-ink);
}

.domino-tile--b .pip-row i {
  background: var(--color-green);
}

/* -------------------------------------------------------------------------
   Seções gerais
   ------------------------------------------------------------------------- */
.section {
  padding-block: 3rem;
}

.section--alt {
  background: var(--color-surface-alt);
}

.section__title {
  font-size: clamp(1.5rem, 4.5vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.section__lead {
  color: var(--color-ink-soft);
  font-size: 1.02rem;
  max-width: 62ch;
  margin-bottom: 1rem;
}

/* Cards — "Como funciona" */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(14, 107, 76, 0.1);
  color: var(--color-green-dark);
  margin-bottom: 1rem;
}

.card__icon svg {
  width: 26px;
  height: 26px;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card__text {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}

/* Lista de pontuação — "Como pontuar" */
.score-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 2rem;
}

.score-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.score-item--highlight {
  border-color: var(--color-gold);
  background: linear-gradient(0deg, rgba(184, 134, 11, 0.06), rgba(184, 134, 11, 0.06)), var(--color-surface);
}

.score-item__points {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.05rem;
}

.score-item--highlight .score-item__points {
  background: var(--color-gold);
}

.score-item__title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.score-item__text {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

/* Ranking */
.ranking {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ranking__card {
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.ranking__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(250, 246, 236, 0.15);
  font-size: 0.95rem;
}

.ranking__row:last-child {
  border-bottom: none;
}

.ranking__row--head {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(250, 246, 236, 0.6);
}

.ranking__score {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.ranking__row--up .ranking__score {
  color: #7FD8A6;
}

.ranking__row--down .ranking__score {
  color: #E39B9B;
}

/* Download */
.section--download {
  text-align: left;
  background:
    linear-gradient(180deg, rgba(14, 107, 76, 0.06), transparent 40%),
    var(--color-bg);
}

.store-badges {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.store-badge {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--color-ink);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 0.9rem 1.25rem;
  min-height: 56px;
  box-shadow: var(--shadow-sm);
  cursor: default;
  opacity: 0.92;
}

.store-badge__icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.store-badge__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store-badge__text small {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
}

.store-badge__text strong {
  font-size: 1.1rem;
  font-weight: 700;
}

.beta-box {
  background: var(--color-surface);
  border: 2px dashed var(--color-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.beta-box__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-gold);
}

.beta-box__text {
  color: var(--color-ink-soft);
}

/* -------------------------------------------------------------------------
   Rodapé
   ------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 2rem;
  background: var(--color-surface-alt);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.brand--footer {
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.site-footer__copy {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

/* ==========================================================================
   Tablet — a partir de 640px
   ========================================================================== */
@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__actions {
    flex-wrap: nowrap;
  }

  .store-badges {
    flex-direction: row;
  }

  .store-badge {
    flex: 1 1 0;
  }
}

/* ==========================================================================
   Desktop — a partir de 1024px
   ========================================================================== */
@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    max-height: none;
    overflow: visible;
    background: transparent;
    border-bottom: none;
    box-shadow: none;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 2rem;
  }

  .site-nav__list li {
    border-bottom: none;
  }

  .site-nav__list li:last-child {
    padding-top: 0;
  }

  .site-nav__list a {
    padding: 0.5rem 0;
    min-height: auto;
  }

  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
    padding-block: 2rem;
  }

  .hero__content {
    flex: 1 1 55%;
  }

  .hero__art {
    flex: 1 1 45%;
  }

  .domino-tile {
    width: 84px;
    padding: 0.85rem 0.7rem;
  }

  .cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .score-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .ranking {
    flex-direction: row;
    align-items: center;
  }

  .ranking__text {
    flex: 1 1 55%;
  }

  .ranking__card {
    flex: 1 1 40%;
  }

  .site-footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}