/*
 * =========================================
 * FONTES E ESTILOS GLOBAIS
 * =========================================
*/
body {
    font-family: 'Roboto', sans-serif;
    background-image: url('fundo-mobile.webp'); /* Imagem leve padrao para celular */
    background-size: cover; 
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}

/* Imagem em alta resolucao para telas maiores */
@media (min-width: 769px) {
    body {
        background-image: url('fundo-desktop.webp');
    }
}

/*
 * =========================================
 * CARTÃO (VALE-RASPADINHA) - ESTILOS BASE
 * =========================================
*/
.vale-container {
    background-color: #f7f3e9; 
    border: 2px dashed #c0b298;
    border-radius: 15px;
    padding: 25px;
    max-width: 500px; 
    width: 100%;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4); 
    
    /* textura sutil */
    background-image: 
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
    background-size: auto;
    background-position: center;
    background-repeat: repeat;
}

/*
 * =========================================
 * TEXTOS DO CARTÃO
 * =========================================
*/
.vale-container h1 {
    font-family: 'Oswald', sans-serif;
    color: #3f3020;
    font-size: 2.2rem;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 15px;
}

.vale-container .subtitle {
    font-size: 1.1rem; 
    color: #5c4a32;
    margin-bottom: 25px;
    line-height: 1.4;
}

.vale-container .regras-validez {
    display: block;
    margin-top: 6px;
    font-size: 0.95rem;
    color: #7a6345;
}

.vale-container .regras-validez strong {
    color: #3f3020;
    font-weight: 700;
}

/*
 * =========================================
 * BOTÃO E ÁREA DO WHATSAPP
 * =========================================
*/
.vale-container .link-info {
    font-size: 1.0rem; 
    margin-top: 25px;
    line-height: 1.4;
    color: #5c4a32;
}

.vale-container .link-info p {
    margin-bottom: 12px;
}

.btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: #ffffff !important;
    font-weight: 700;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
    font-size: 1.05rem;
}

.btn-whatsapp:hover {
    background-color: #1ebc57;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
}

/*
 * =========================================
 * ÁREA DA RASPADINHA
 * =========================================
*/
.scratch-wrapper {
    position: relative;
    width: 100%;
    padding-top: 33.33%; 
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1); 
}

.prize-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    background-color: #fffaf0;
    border: 2px solid #e6d5b8;
    padding: 10px;
    box-sizing: border-box;
    font-family: 'Oswald', sans-serif;
    color: #3f3020;
    text-align: center;
    visibility: hidden; 
}

.prize-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin: 0;
    line-height: 1.2;
}

.prize-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #d9534f;
    margin: 0;
    line-height: 1.1;
}

.regras-validez {
    font-size: 0.8rem;
    margin-top: 2px;
    line-height: 1.1;
    opacity: 0.85;
}

#scratch-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer; 
}

#scratch-canvas:active {
    cursor: grabbing;
}

/*
 * =========================================
 * CAIXA DE PRESENTE
 * =========================================
*/
.gift-box {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: -webkit-gradient(linear, left top, right bottom, color-stop(0%, #b32400), color-stop(100%, #751a00)); 
    background: -webkit-linear-gradient(145deg, #b32400, #751a00);
    background: -moz-linear-gradient(145deg, #b32400, #751a00);
    background: linear-gradient(145deg, #b32400, #751a00); 
    
    z-index: 9999;
    overflow: hidden;
    transition: opacity 1s ease-out; 
    pointer-events: auto;
    box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.6);
}

.gift-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.15'/%3E%3C/svg%3E");
    opacity: 0.25;
    z-index: 0;
}

/* FAIXAS (FITAS) */
.gift-ribbon-left,
.gift-ribbon-center {
    position: absolute;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #a30000), color-stop(50%, #ff3c3c), color-stop(100%, #a30000));
    background: -webkit-linear-gradient(to bottom, #a30000, #ff3c3c, #a30000);
    background: -moz-linear-gradient(to bottom, #a30000, #ff3c3c, #a30000);
    background: linear-gradient(to bottom, #a30000, #ff3c3c, #a30000); 

    box-shadow:
        inset 0 0 15px rgba(255,255,255,0.4),
        inset 0 0 30px rgba(0,0,0,0.4),
        0 0 20px rgba(0,0,0,0.6);
    transition: transform 0.8s ease-in-out, opacity 0.8s ease-in-out; 
}

.gift-ribbon-left {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    width: 12vw;
    z-index: 10001;
}

.gift-ribbon-center {
    top: 50%;
    left: 0;
    transform: translateY(-50%); 
    width: 100%;
    height: 12vw;
    z-index: 10002;
    display: flex; 
    justify-content: center;
    align-items: center;
}

.gift-box-message {
    position: absolute;
    top: 45%; 
    left: 50%;
    transform: translate(-50%, -50%); 
    
    color: #fffaf0;
    font-family: 'Oswald', sans-serif;
    font-size: 2.4em;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.7);
    z-index: 10004;
    pointer-events: none;
    
    padding: 0.4em 1em; 
    background: rgba(0, 0, 0, 0.25);
    line-height: 1; 
    
    border-radius: 8px;
    animation: pulseText 1.5s infinite alternate;
    text-align: center;
}

/*
 * =========================================
 * ANIMAÇÕES
 * =========================================
*/
@keyframes pulseText {
    0% { opacity: 1; text-shadow: 0 0 8px rgba(255,255,255,0.4); }
    100% { opacity: 0.7; text-shadow: 0 0 14px rgba(255,255,255,0.9); }
}

.gift-box.opened .gift-ribbon-left {
    transform: translateX(-50%) rotate(12deg) scaleY(0.6);
    opacity: 0;
}
.gift-box.opened .gift-ribbon-center {
    transform: translateY(-50%) rotate(-12deg) scaleX(0.6);
    opacity: 0;
}
.gift-box.opened .gift-box-message { 
    opacity: 0;
    transition: opacity 0s ease-out; 
}
.gift-box.opened {
    opacity: 0;
    pointer-events: none;
}

/*
 * =========================================
 * RESPONSIVO
 * =========================================
*/
@media (max-width: 600px) {
    .gift-box-message { 
        font-size: 1.8em; 
        white-space: nowrap; 
        top: 46%; 
    }
    
    .gift-ribbon-left { width: 20vw; }
    .gift-ribbon-center { height: 20vw; }
}

@media (max-width: 450px) {
    .vale-container h1 {
        font-size: 1.8rem;
    }

    .scratch-wrapper {
        padding-top: 50%; 
    }
}

@media (max-width: 480px) {

    .prize-content {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 4px !important;
        padding: 6px 4px !important;
        height: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        text-align: center !important;
    }

    /* Título ("Parabéns!") */
    .prize-title {
        font-size: clamp(1.1rem, 4.5vw, 1.4rem) !important;
        line-height: 1 !important;
        margin: 0 !important;
        font-weight: 800 !important;
    }

    /* Valor do Desconto ("(R$ XX DE DESCONTO)") */
    .prize-value {
        font-size: clamp(1.2rem, 5.8vw, 1.7rem) !important;
        letter-spacing: -0.5px !important;
        line-height: 1 !important;
        font-weight: 900 !important;
        margin: 0 !important;
        white-space: nowrap !important;
    }

    /* Regra de Validade */
    .regras-validez {
        font-size: clamp(0.8rem, 3.2vw, 0.95rem) !important;
        line-height: 1.15 !important;
        margin: 0 !important;
        width: 100% !important;
        font-weight: 650 !important;
    }
}