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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Arial', sans-serif;
    /* Gradiente principal: --gradient-start: #fe1320, --gradient-end: #ff6a20 */
    background: linear-gradient(180deg, #fe1320 0%, #ff6a20 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 500px;
    height: 100vh;
    /* Gradiente principal: --gradient-start: #fe1320, --gradient-end: #ff6a20 */
    background: linear-gradient(180deg, #fe1320 0%, #ff6a20 100%);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 100;
}

.btn-back {
    background: rgba(255, 255, 255, 0.25);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.08);
}

.btn-back:active {
    transform: scale(0.95);
}

.btn-back svg {
    stroke: white;
    stroke-width: 3;
}

.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    position: relative;
    z-index: 5;
    overflow-y: auto;
}

.title {
    font-size: 44px;
    font-weight: 900;
    color: white;
    margin-bottom: 25px;
    line-height: 1.1;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3), 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
    animation: slideDown 0.8s ease-out;
}

.treasure-area {
    position: relative;
    width: 100%;
    height: 70vh; /* Aumento para 70% da altura do viewport */
    margin: 20px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Moedas flutuantes */
.coin-float {
    position: absolute;
    animation: float 3s ease-in-out infinite;
}

.coin-float-1 {
    width: 20vw; /* Aumento para 20% da largura do viewport */
    height: 20vw; /* Aumento para 20% da largura do viewport */
    top: 5vh;
    left: 5vw;
    animation-delay: 0s;
}

.coin-float-2 {
    width: 15vw; /* Aumento para 15% da largura do viewport */
    height: 15vw; /* Aumento para 15% da largura do viewport */
    bottom: 10vh;
    right: 5vw;
    animation-delay: 1.5s;
}

.coin-float-3 {
    width: 15vw; /* Aumento para 15% da largura do viewport */
    height: 15vw; /* Aumento para 15% da largura do viewport */
    top: 15vh;
    right: 15vw;
    animation-delay: 0.8s;
}

.coin-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Presentes flutuantes */
.gift-float {
    position: absolute;
    animation: float 3.5s ease-in-out infinite;
}

.gift-float-1 {
    width: 18vw; /* Aumento para 18% da largura do viewport */
    height: 18vw; /* Aumento para 18% da largura do viewport */
    bottom: 15vh;
    left: 5vw;
    animation-delay: 0.5s;
}

.gift-float-2 {
    width: 18vw; /* Aumento para 18% da largura do viewport */
    height: 18vw; /* Aumento para 18% da largura do viewport */
    bottom: 18vh;
    right: 5vw;
    animation-delay: 1s;
}

.gift-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Baú principal */
.chest-container {
    position: relative;
    width: 95vw; /* 95% da largura do viewport */
    height: 95vw; /* 95% da largura do viewport */
    z-index: 20;
    animation: chestBounce 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.chest-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

/* Removido o valor de texto duplicado. O valor está na imagem do baú. */

/* Botão de ação */
.btn-action {
    /* Gradiente do botão: --price-color: #ff7800 (laranja) e --button-border: #ffab00 (amarelo) */
    background: linear-gradient(135deg, #ffab00 0%, #ff7800 100%);
    border: 3px solid #ffab00; /* Cor da borda do botão */
    padding: 20px 55px;
    font-size: 26px;
    font-weight: 900;
    color: #feffff; /* --text-white */
    border-radius: 60px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), inset 0 2px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 50px; /* Aumentado para dar espaço */
    z-index: 10;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.8s ease-out 0.5s both, pulse 1.5s ease-in-out 1.3s infinite;
}

.btn-action:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

.btn-action:active {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3), inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

/* Animações */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes chestBounce {
    0%, 100% {
        transform: translateY(0px) scale(1) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) scale(1.05) rotate(-2deg);
    }
    50% {
        transform: translateY(-25px) scale(1.08) rotate(2deg);
    }
    75% {
        transform: translateY(-15px) scale(1.05) rotate(-1deg);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-15px) scale(1.02);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Rodapé */
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 10px;
    background: rgba(0, 0, 0, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 10px;
    text-align: center;
    z-index: 100;
}

.footer p {
    margin: 0;
}

/* Responsividade */
@media (max-width: 480px) {
    .treasure-area {
        height: 70vh; /* Altura ajustada para mobile */
    }

    .chest-container {
        width: 95vw; /* 95% da largura do viewport - Foco no baú */
        height: 95vw; /* 95% da largura do viewport - Foco no baú */
    }

    .coin-float-1 {
        width: 20vw;
        height: 20vw;
        top: 5vh;
        left: 5vw;
    }

    .coin-float-2 {
        width: 15vw;
        height: 15vw;
        bottom: 5vh;
        right: 5vw;
    }

    .coin-float-3 {
        width: 15vw;
        height: 15vw;
        top: 15vh;
        right: 5vw;
    }

    .gift-float-1 {
        width: 18vw;
        height: 18vw;
        bottom: 5vh;
        left: 5vw;
    }

    .gift-float-2 {
        width: 18vw;
        height: 18vw;
        bottom: 10vh;
        right: 5vw;
    }

    .title {
        font-size: 38px;
    }

    .value {
        font-size: 44px;
    }

    .payment-method {
        font-size: 30px;
    }

    .btn-action {
        padding: 18px 45px;
        font-size: 22px;
    }

    .treasure-area {
        height: 240px;
    }

    .chest-container {
        width: 180px;
        height: 180px;
    }

    .coin-float-1 {
        width: 50px;
        height: 50px;
    }

    .coin-float-2 {
        width: 40px;
        height: 40px;
    }

    .gift-float-1 {
        width: 45px;
        height: 45px;
    }

    .gift-float-2 {
        width: 50px;
        height: 50px;
    }
}

@media (max-height: 600px) {
    .title {
        margin-bottom: 15px;
    }

    .value-display {
        margin: 15px 0;
    }

    .btn-action {
        margin-top: 15px;
    }
}