@layer utilities {
    .content-auto {
        content-visibility: auto;
    }
    .text-shadow {
        text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    .section-fade {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }
    .section-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

body { 
    font-family: system-ui, sans-serif; 
    margin: 0; 
    padding: 0; 
}

.container { 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 1rem; 
}

header, footer { 
    display: block; 
}

img { 
    max-width: 100%; 
    height: auto; 
}

.loader { 
    border-top-color: #165DFF; 
    animation: spinner 0.6s linear infinite; 
}

@keyframes spinner { 
    to { 
        transform: rotate(360deg); 
    } 
}