/* Base Styles - Foundation for Infowise Enterprises */
/* These are the core styles that apply globally */

/* Import variables for use */
@import 'variables.css';

/* ===== Root Element Styles ===== */
html {
    font-size: 16px; /* Base font size for rem units */
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* ===== Body Styles ===== */
body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== Typography ===== */

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-secondary);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-top: 0;
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: var(--letter-spacing-tight);
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
}

h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
}

h6 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

/* Paragraphs */
p {
    margin-top: 0;
    margin-bottom: var(--spacing-4);
    max-width: 65ch; /* Optimal line length for readability */
}

/* Links */
a {
    color: var(--color-primary-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover,
a:focus {
    color: var(--color-primary-700);
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Lists */
ul, ol {
    margin-top: 0;
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

li {
    margin-bottom: var(--spacing-2);
}

/* Blockquotes */
blockquote {
    margin: var(--spacing-6) 0;
    padding-left: var(--spacing-6);
    border-left: 4px solid var(--color-primary-300);
    font-style: italic;
    color: var(--color-text-secondary);
}

/* Code */
code,
pre {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-base);
}

code {
    padding: var(--spacing-1) var(--spacing-2);
}

pre {
    padding: var(--spacing-4);
    overflow-x: auto;
    margin-bottom: var(--spacing-4);
}

pre code {
    padding: 0;
    background-color: transparent;
}

/* ===== Images and Media ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

figure {
    margin: var(--spacing-6) 0;
}

figcaption {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    text-align: center;
}

/* ===== Forms ===== */
label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

input,
textarea,
select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(0, 132, 230, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-tertiary);
}

/* ===== Tables ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-6);
}

th,
td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

th {
    font-weight: var(--font-weight-semibold);
    background-color: var(--color-bg-secondary);
}

/* ===== Horizontal Rules ===== */
hr {
    border: 0;
    height: 1px;
    background-color: var(--color-border-light);
    margin: var(--spacing-8) 0;
}

/* ===== Selection Styles ===== */
::selection {
    background-color: rgba(0, 132, 230, 0.2);
    color: var(--color-text-primary);
}

::-moz-selection {
    background-color: rgba(0, 132, 230, 0.2);
    color: var(--color-text-primary);
}

/* ===== Focus Styles ===== */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-7xl);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.container--narrow {
    max-width: var(--container-5xl);
}

.container--wide {
    max-width: var(--container-7xl);
}

/* ===== Section Spacing ===== */
section {
    padding: var(--spacing-16) 0;
}

section + section {
    padding-top: 0;
}

/* ===== Print Styles ===== */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
    }
    
    abbr[title]::after {
        content: " (" attr(title) ")";
    }
    
    pre,
    blockquote {
        border: 1px solid #999;
        page-break-inside: avoid;
    }
    
    thead {
        display: table-header-group;
    }
    
    tr,
    img {
        page-break-inside: avoid;
    }
    
    img {
        max-width: 100% !important;
    }
    
    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }
    
    h2,
    h3 {
        page-break-after: avoid;
    }
}

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

/* ===== High Contrast Mode ===== */
@media (prefers-contrast: high) {
    * {
        border-color: currentColor !important;
    }
    
    a {
        text-decoration: underline;
    }
    
    button,
    input,
    select,
    textarea {
        border: 2px solid currentColor;
    }
}