/* ===== Enhanced Typography for Better Readability ===== */

/* Font Loading Optimization */
/* Note: font-display is set in Google Fonts URL */

/* Enhanced Font Weights */
:root {
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
}

/* Base Typography Improvements */
body {
    font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1;
}

/* Enhanced Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Cairo', sans-serif;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.875rem;
}

h5 {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.75rem;
}

h6 {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.5rem;
}

/* Enhanced Paragraphs */
p {
    font-size: clamp(0.875rem, 2vw, 1rem);
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-regular);
}

/* Enhanced Links */
a {
    color: var(--text-link);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    position: relative;
}

a:hover {
    color: var(--text-link-hover);
}

a:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Enhanced Lists */
ul, ol {
    margin-bottom: 1rem;
    padding-right: 1.5rem;
}

li {
    font-size: clamp(0.875rem, 2vw, 1rem);
    line-height: 1.6;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Enhanced Text Utilities */
.text-large {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
    line-height: 1.6;
}

.text-small {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    line-height: 1.5;
}

.text-xs {
    font-size: clamp(0.625rem, 1vw, 0.75rem);
    line-height: 1.4;
}

.font-light {
    font-weight: var(--font-weight-light);
}

.font-regular {
    font-weight: var(--font-weight-regular);
}

.font-medium {
    font-weight: var(--font-weight-medium);
}

.font-semibold {
    font-weight: var(--font-weight-semibold);
}

.font-bold {
    font-weight: var(--font-weight-bold);
}

.font-extrabold {
    font-weight: var(--font-weight-extrabold);
}

/* Enhanced Text Colors */
.text-primary {
    color: var(--text-primary) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-tertiary {
    color: var(--text-tertiary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-disabled {
    color: var(--text-disabled) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-error {
    color: var(--error-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

/* Enhanced Text Alignment */
.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-justify {
    text-align: justify;
}

/* Enhanced Line Heights */
.leading-tight {
    line-height: 1.25;
}

.leading-normal {
    line-height: 1.5;
}

.leading-relaxed {
    line-height: 1.75;
}

.leading-loose {
    line-height: 2;
}

/* Enhanced Letter Spacing */
.tracking-tight {
    letter-spacing: -0.025em;
}

.tracking-normal {
    letter-spacing: 0;
}

.tracking-wide {
    letter-spacing: 0.025em;
}

.tracking-wider {
    letter-spacing: 0.05em;
}

/* Enhanced Text Decoration */
.underline {
    text-decoration: underline;
}

.line-through {
    text-decoration: line-through;
}

.no-underline {
    text-decoration: none;
}

/* Enhanced Text Transform */
.uppercase {
    text-transform: uppercase;
}

.lowercase {
    text-transform: lowercase;
}

.capitalize {
    text-transform: capitalize;
}

.normal-case {
    text-transform: none;
}

/* Enhanced Text Overflow */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-clip {
    text-overflow: clip;
}

/* Enhanced Word Break */
.break-normal {
    overflow-wrap: normal;
    word-break: normal;
}

.break-words {
    overflow-wrap: break-word;
}

.break-all {
    word-break: break-all;
}

/* Enhanced White Space */
.whitespace-normal {
    white-space: normal;
}

.whitespace-nowrap {
    white-space: nowrap;
}

.whitespace-pre {
    white-space: pre;
}

.whitespace-pre-line {
    white-space: pre-line;
}

.whitespace-pre-wrap {
    white-space: pre-wrap;
}

/* Enhanced Selection */
::selection {
    background: var(--primary-color);
    color: white;
    text-shadow: none;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
    text-shadow: none;
}

/* Enhanced Focus Styles */
*:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* Enhanced Print Styles */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: black;
        page-break-after: avoid;
    }
    
    p {
        orphans: 3;
        widows: 3;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}

/* Enhanced Mobile Typography */
@media (max-width: 768px) {
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    h3 {
        font-size: 1.5rem;
        line-height: 1.4;
    }
    
    p {
        font-size: 16px;
        line-height: 1.7;
    }
}

/* Enhanced Tablet Typography */
@media (min-width: 769px) and (max-width: 1024px) {
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    h3 {
        font-size: 1.75rem;
        line-height: 1.4;
    }
}

/* Enhanced Desktop Typography */
@media (min-width: 1025px) {
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    h1 {
        font-size: 3rem;
        line-height: 1.1;
    }
    
    h2 {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    h3 {
        font-size: 1.875rem;
        line-height: 1.3;
    }
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    body {
        font-weight: var(--font-weight-medium);
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-weight: var(--font-weight-extrabold);
    }
    
    a {
        font-weight: var(--font-weight-semibold);
        text-decoration: underline;
    }
}

/* Enhanced Dark Mode Typography */
[data-theme="dark"] body {
    font-weight: var(--font-weight-regular);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    font-weight: var(--font-weight-bold);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] p {
    font-weight: var(--font-weight-regular);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] a {
    font-weight: var(--font-weight-medium);
}

[data-theme="dark"] ::selection {
    background: var(--primary-color);
    color: white;
    text-shadow: none;
}

/* Enhanced RTL Support */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] ul,
[dir="rtl"] ol {
    padding-right: 0;
    padding-left: 1.5rem;
}

[dir="rtl"] blockquote {
    border-right: none;
    border-left: 4px solid var(--border-primary);
    padding-right: 0;
    padding-left: 1rem;
}

/* Enhanced Code Typography */
code, pre {
    font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
    font-size: 0.875em;
    font-weight: var(--font-weight-regular);
}

code {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-primary);
}

pre {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    overflow-x: auto;
    line-height: 1.5;
}

pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

/* Enhanced Blockquote */
blockquote {
    border-right: 4px solid var(--border-primary);
    padding-right: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-tertiary);
    font-size: 1.125em;
    line-height: 1.6;
}

blockquote p {
    margin-bottom: 0.5rem;
}

blockquote cite {
    font-style: normal;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    font-size: 0.875em;
}

/* Enhanced Mark */
mark {
    background: var(--warning-color);
    color: var(--text-inverse);
    padding: 2px 4px;
    border-radius: 2px;
}

/* Enhanced Abbreviation */
abbr[title] {
    text-decoration: underline dotted;
    cursor: help;
}

/* Enhanced Definition List */
dl {
    margin-bottom: 1rem;
}

dt {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

dd {
    margin-bottom: 0.75rem;
    margin-right: 1rem;
    color: var(--text-secondary);
}

[dir="rtl"] dd {
    margin-right: 0;
    margin-left: 1rem;
}