:root {
  --bg: #f7f9fc; /* fundo claro */
  --card: #ffffff;
  --text: #0f172a; /* texto escuro */
  --muted: #475569; /* texto secundário */
  --brand: #2563eb; /* azul principal */
  --brand-2: #60a5fa; /* azul claro */
  --grad-1: #6ee7f9;
  --grad-2: #a78bfa;
  --ring: rgba(37, 99, 235, .25);
  --whatsapp: #25D366;
  --telegram: #229ED9;
  --instagram: #E1306C;
  --tiktok: #010101;
  --x: #111111;
}

/* ======== CONFIGURAÇÃO GERAL ======== */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Inter, Arial, sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* ======== CABEÇALHO ======== */
header {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 32px 0;
}

.logo {
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
}

.logo span {
  font-weight: 800;
  color: white;
  font-size: 24px;
  text-shadow: 0 2px 8px rgba(0,0,0,.2);
}

h1 {
  margin: 8px 0 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  text-align: center;
}

h2.subtitle {
  margin: 6px 0 0;
  font-size: clamp(16px, 2.4vw, 22px);
  font-weight: 600;
  opacity: .85;
  text-align: center;
}

/* ======== SEÇÕES ======== */
section {
  margin: 38px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 16px;
}

.section-head h3 {
  font-size: clamp(20px, 2.8vw, 28px);
  margin: 0;
}

.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
}

/* ======== BOTÕES DE CONVERSÃO (WhatsApp / Telegram) ======== */
.cta-stack {
display: grid;
gap: 14px;
max-width: 420px;
margin: 0 auto;
}


.btn {
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
padding: 16px 20px;
border-radius: 16px;
font-weight: 700;
text-decoration: none;
color: #fff;
transition: all 0.25s ease;
width: 100%;
box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}


.btn:hover {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}


.btn.whatsapp {
background-color: #25D366;
}


.btn.whatsapp:hover {
background-color: #1ebe5d;
}


.btn.telegram {
background-color: #0088cc;
}


.btn.telegram:hover {
background-color: #007ab8;
}

.btn:focus-visible {
  outline: 4px solid var(--ring);
  outline-offset: 2px;
}

.btn svg {
  width: 22px;
  height: 22px;
}

.btn.whatsapp {
  background: linear-gradient(135deg, var(--whatsapp), #1DA851);
}

.btn.telegram {
  background: linear-gradient(135deg, var(--telegram), #1178A8);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,.12);
}

/* ======== VITRINE DE PRODUTOS ======== */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--card);
  border-radius: 20px;
  box-shadow: 0 6px 24px rgba(2,16,40,.06);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto -40% -40% auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(120px at 70% 30%, rgba(96,165,250,.2), transparent 60%);
  transform: rotate(25deg);
}

.thumb {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 14px;
  background: #e8eef7 url('https://via.placeholder.com/250') center/cover no-repeat;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--brand);
}

.title {
  font-size: 16px;
  font-weight: 700;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price .old {
  color: var(--muted);
  text-decoration: line-through;
  font-size: 14px;
}

.price .current {
  font-size: 20px;
  font-weight: 800;
}

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(22,163,74,.25);
}

.cta {
  margin-top: auto;
}

.cta a {
  display: block;
  text-align: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

/* ======== REDES SOCIAIS ======== */
.socials {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 6px 18px rgba(2,16,40,.06);
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  transition: transform .1s ease;
}

.icon-btn:hover {
  transform: translateY(-2px);
}

.icon-btn svg {
  width: 22px;
  height: 22px;
}

.icon-btn[aria-label='Instagram'] svg {
  fill: #E1306C;
}

.icon-btn[aria-label='TikTok'] svg {
  fill: #010101;
}

.icon-btn[aria-label='X (Twitter)'] svg {
  fill: #1DA1F2;
}

/* ======== PUBLICIDADE ======== */
.ad {
  display: grid;
  place-items: center;
  height: 100px;
  max-width: 300px;
  margin: 0 auto;
  border-radius: 12px;
  background: repeating-linear-gradient(45deg, #e9eef7, #e9eef7 10px, #f4f7fc 10px, #f4f7fc 20px);
  color: var(--muted);
  font-weight: 700;
  border: 1px dashed #b9c3d4;
}

/* ======== RODAPÉ ======== */
footer {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid #e5eaf2;
  text-align: center;
  color: var(--muted);
}