/* Reset CSS - Normalize styles across browsers */

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 500;
    line-height: 1.2;
}

p {
    margin: 0 0 1rem;
}

ol, ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border-style: none;
}

button {
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

th, td {
    text-align: left;
    vertical-align: top;
    padding: 0;
}

fieldset {
    border: none;
    margin: 0;
    padding: 0;
}

legend {
    display: block;
    width: 100%;
    padding: 0;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    line-height: inherit;
    color: inherit;
    white-space: normal;
}

/* Remove default focus outline and add custom one */
:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Improve readability for screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Prevent horizontal scrolling */
html, body {
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Better text rendering */
body {
    text-rendering: optimizeLegibility;
}

/* Remove button styling */
button:focus {
    outline: none;
}

button::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/* Form elements reset */
input[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

/* Remove default select arrow in IE */
select::-ms-expand {
    display: none;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    * {
        border-color: currentColor;
    }
}