/* =========================================================
   ASTROLABE — Tema "Observatório / Almanaque Celeste"
   ========================================================= */

:root {
  /* Cores */
  --bg-deep: #0B0E1A;
  --bg-card: #161B30;
  --bg-card-hover: #1B2440;
  --gold: #C9A86C;
  --gold-bright: #E0C28A;
  --text-main: #E8E6F0;
  --text-muted: #9B9DB5;
  --accent-clay: #A8553F;
  --line-soft: rgba(201, 168, 108, 0.18);

  /* Tipografia */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Espaçamento */
  --max-width: 1140px;
  --radius: 6px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* =========================================================
   FUNDO ESTRELADO (SVG sutil, fixo)
   ========================================================= */

.star-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* =========================================================
   CABEÇALHO
   ========================================================= */

.site-header {
  position: relative;
  z-index: 2;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.header-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: capitalize;
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  position: relative;
  z-index: 1;
  padding: 64px 0 48px;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  max-width: 780px;
  margin: 0 auto 18px;
  color: var(--text-main);
}

.hero p {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* =========================================================
   GRADE DE SIGNOS
   ========================================================= */

.signos-section {
  position: relative;
  z-index: 1;
  padding: 24px 0 72px;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  white-space: nowrap;
}

.section-heading .rule {
  flex: 1;
  height: 1px;
  background: var(--line-soft);
}

.signos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.signo-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 20px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
  color: inherit;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
  position: relative;
  overflow: hidden;
}

.signo-card:hover,
.signo-card:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.signo-card .simbolo {
  font-size: 2.1rem;
  color: var(--gold-bright);
  font-family: var(--font-display);
  display: block;
  margin-bottom: 10px;
  line-height: 1;
}

.signo-card .nome {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.signo-card .periodo {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.signo-card .preview {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================================
   MODAL DE LEITURA (constelação revelada)
   ========================================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 12, 0.78);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-radius: 10px;
  max-width: 620px;
  width: 100%;
  max-height: 86vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  animation: modal-rise 0.35s ease;
}

@keyframes modal-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.modal-close:hover {
  color: var(--gold-bright);
}

.modal-constelacao {
  width: 100%;
  height: 140px;
  margin-bottom: 8px;
}

.modal-constelacao path,
.modal-constelacao line {
  stroke: var(--gold);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 4 4;
  stroke-dashoffset: 200;
  animation: draw-line 1.1s ease forwards;
}

.modal-constelacao circle {
  fill: var(--gold-bright);
  opacity: 0;
  animation: fade-star 0.4s ease forwards;
}

@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}

@keyframes fade-star {
  to { opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 4px;
}

.modal-simbolo {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--gold-bright);
}

.modal-nome {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
}

.modal-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 22px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.modal-bloco {
  margin-bottom: 18px;
}

.modal-bloco h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 6px;
}

.modal-bloco p {
  font-size: 0.96rem;
  color: var(--text-main);
}

.modal-rodape {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal-rodape strong {
  color: var(--gold-bright);
  font-family: var(--font-body);
  font-weight: 600;
}

/* =========================================================
   SEÇÃO DE PRODUTOS
   ========================================================= */

.produtos-section {
  position: relative;
  z-index: 1;
  padding: 24px 0 80px;
}

.produtos-intro {
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.produto-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.produto-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.produto-imagem {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.produto-imagem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.produto-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.produto-categoria {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 6px;
}

.produto-nome {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.produto-descricao {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 14px;
}

.produto-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.produto-preco {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--gold-bright);
}

.produto-link {
  background: var(--gold);
  color: var(--bg-deep);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  white-space: nowrap;
}

.produto-link:hover {
  background: var(--gold-bright);
}

.produtos-disclaimer {
  margin-top: 28px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* =========================================================
   RODAPÉ
   ========================================================= */

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-soft);
  padding: 32px 0;
  text-align: center;
}

.site-footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.site-footer .selo {
  color: var(--gold);
}

/* =========================================================
   RESPONSIVO
   ========================================================= */

@media (max-width: 640px) {
  .hero { padding: 48px 0 36px; }
  .signos-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-card { padding: 26px 22px; }
  .header-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  .signos-grid { grid-template-columns: 1fr; }
}

/* Subtítulo de data na seção de signos */
.titulo-data {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  margin-top: 4px;
}