/* ================================
   RESET E BASE
   ================================ */

   * {
    box-sizing: border-box;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: Arial, sans-serif;
    background-color: #ffeb00;
    margin: 0;
    padding: 0;
}

/* ================================
   CONTAINERS GERAIS
   ================================ */

.container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 32px;
}

.main-content {
    max-width: 700px;
    width: 100%;
    text-align: center;
}

/* ================================
   TIPOGRAFIA
   ================================ */

h1 {
    color: #1a237e;
    font-size: 2.6em;
    margin-bottom: 20px;
}

h2 {
    color: #1a237e;
    font-size: 2em;
    margin-bottom: 16px;
}

h3 {
    color: #1a237e;
    font-size: 1.3em;
    margin-top: 0;
}

p, li {
    font-size: 1.05em;
    color: #333;
    line-height: 1.6;
}

.intro {
    font-size: 1.15em;
    margin-bottom: 40px;
}

.page-subtitle {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ================================
   MENU / BOTÕES
   ================================ */

.menu {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 420px;
    margin: 0 auto;
}

.btn {
    padding: 16px;
    background-color: #3949ab;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 1.1em;
    text-align: center;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #1a237e;
}

/* ================================
   QR CODE FIXO (DESKTOP)
   ================================ */

.qr-fixed {
    position: fixed;
    top: 50%;
    right: 40px;
    transform: translateY(-50%);
    background: #ffffff;
    padding: 14px;
    border-radius: 14px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    text-align: center;
    width: 170px;
    z-index: 10;
}

.qr-fixed img {
    width: 140px;
    margin-bottom: 8px;
}

.qr-fixed span {
    font-size: 0.85em;
}

/* ================================
   CARDS / GRIDS
   ================================ */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.card {
    border-radius: 16px;
    padding: 24px;
    min-height: 200px;
    background: #f5f5f5;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card p {
    flex-grow: 1;
    font-size: 0.95em;
}

.card-link {
    margin-top: 16px;
    font-weight: bold;
    color: #1a237e;
    text-decoration: none;
}

/* Cores */
.card-cashback { background: #5ddcff; }
.card-clique { background: #f0f0f0; }
.card-recarga { background: #7fffd4; }
.card-gift { background: #c7c7ff; }
.card-viagens { background: #fff4b8; }
.card-sustentabilidade { background: #1fe0c3; }
.card-gamer { background: #ffb6a5; }

/* ================================
   PROMOÇÕES
   ================================ */

.card-promo-pink { background: #ff7aa2; }
.card-promo-blue { background: #3f51b5; color: #ffffff; }

.card-promo-blue p,
.card-promo-blue h3,
.card-promo-blue a {
    color: #ffffff;
}

/* ================================
   VOLTAR
   ================================ */

.back-link {
    margin-top: 24px;
}

.back-link a {
    color: #1a237e;
    text-decoration: none;
    font-weight: bold;
}

/* ================================
   ACCORDION / INDICADORES
   ================================ */

.indicador {
    margin: 18px 0;
    border-radius: 10px;
}

.indicador-header {
    padding: 16px 18px;
    background-color: #ffffff;
    border: 2px solid #1a237e;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
}

.indicador-header.ativo {
    background-color: #1a237e;
    color: #ffffff;
}

.indicador-content {
    padding: 18px;
    background-color: #fffde7;
    border-left: 4px solid #1a237e;
}

/* ================================
   MOBILE — VERSÃO CORRETA
   ================================ */

@media (max-width: 768px) {

    /* 🔑 fluxo natural no mobile */
    .container {
        min-height: auto;
        display: block;
        padding: 16px 16px 32px 16px;
    }

    .main-content {
        max-width: 520px;
        width: 100%;
        margin: 0 auto;
    }

    /* texto sempre legível */
    .main-content * {
        text-align: left;
    }

    h1 {
        font-size: 1.8em;
        margin-bottom: 16px;
    }

    h2 {
        font-size: 1.45em;
    }

    h3 {
        font-size: 1.15em;
    }

    p, li {
        font-size: 1em;
        line-height: 1.55;
    }

    .intro,
    .page-subtitle {
        font-size: 1em;
        margin-bottom: 24px;
    }

    .menu {
        max-width: 100%;
        gap: 14px;
    }

    .btn {
        font-size: 1em;
        padding: 15px;
    }

    /* QR some no mobile */
    .qr-fixed {
        display: none;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card {
        padding: 20px;
    }

    .indicador-header {
        font-size: 1em;
        padding: 14px;
    }

    .indicador-content {
        font-size: 0.95em;
        padding: 14px;
    }
}