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

body, html {
    height: 100%;
    font-family: Arial, sans-serif;
}

/* Acessibilidade - Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 4px;
    font-size: 14px;
}

.skip-link:focus {
    top: 6px;
}

/* Conteúdo visualmente oculto mas acessível para screen readers */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.download-app-container {
    background-image: url('assets/grafismos.png');
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.buttons-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.store-button {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.store-button:hover {
    transform: scale(1.05);
}

.store-button:active {
    transform: scale(0.95);
}

.store-button.recommended {
    animation: pulse 2s infinite;
    border: 2px solid #4CAF50;
    border-radius: 8px;
    padding: 4px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

.store-button img {
    display: block;
    max-width: 100%;
    height: auto;
}
    
@media (max-width: 480px) {
    .store-button img {
        width: 120px;
    }
    
    .buttons-stack {
        gap: 12px;
    }
}

@media (max-width: 320px) {
    .store-button img {
        width: 100px;
    }
    
    .buttons-stack {
        gap: 10px;
    }
}