/*
Theme Name: MasterStudy Child - Omar Al-Mukhtar University
Theme URI: https://omu.edu.ly
Description: قالب فرعي مخصص لجامعة عمر المختار مبني على MasterStudy LMS | Custom child theme for Omar Al-Mukhtar University built on MasterStudy LMS
Author: OMU Development Team
Author URI: https://omu.edu.ly
Template: masterstudy
Version: 2.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: omu-child
Tags: education, lms, university, bilingual, rtl-language-support, arabic, custom-colors
*/

/**
 * ============================================================================
 * TABLE OF CONTENTS
 * ============================================================================
 * 
 * 1. CSS Variables (OMU Brand Colors from Logo)
 * 2. CSS Reset & Base Styles
 * 3. Typography & Fonts
 * 4. RTL/LTR Support
 * 5. Layout System (Container, Grid)
 * 6. MasterStudy Theme Overrides
 * 7. OMU Custom Components
 *    7.1 Header & Navigation
 *    7.2 Hero Sections
 *    7.3 Stats & Counters
 *    7.4 Faculty Cards
 *    7.5 Program Cards
 *    7.6 News Cards
 *    7.7 Footer
 * 8. Forms
 * 9. Buttons
 * 10. Utilities
 * 11. Responsive Design
 * 12. Accessibility
 * 13. Print Styles
 * 
 * ============================================================================
 */

/* ============================================================================
   1. CSS VARIABLES - OMU BRAND COLORS (من الشعار الحقيقي)
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;900&family=Roboto:wght@300;400;500;700;900&display=swap');

:root {
    /* Primary Colors - من شعار OMU الحقيقي */
    --omu-blue-dark: #2c5282;           /* الأزرق الداكن من القبة والبرج */
    --omu-blue-primary: #3b6ea5;        /* الأزرق الرئيسي من الشعار */
    --omu-blue-medium: #4a7fb8;         /* الأزرق المتوسط */
    --omu-blue-light: #5a90cb;          /* الأزرق الفاتح */
    
    /* Legacy Variables (للتوافق مع الكود القديم) */
    --color-primary: var(--omu-blue-primary);
    --color-primary-dark: var(--omu-blue-dark);
    --color-primary-light: var(--omu-blue-light);
    
    /* Secondary Colors */
    --omu-gold: #d4af37;                /* الذهبي للتميز والإنجازات */
    --omu-gold-dark: #b8941f;
    --omu-gold-light: #f0d77d;
    --color-secondary: var(--omu-gold);
    --color-secondary-dark: var(--omu-gold-dark);
    --color-secondary-light: var(--omu-gold-light);
    
    /* Accent Colors */
    --omu-green: #059669;               /* الأخضر - الجبل الأخضر */
    --omu-teal: #0d9488;                /* تركواز للتنوع */
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Typography */
    --font-arabic: 'Cairo', 'Tajawal', 'Segoe UI', -apple-system, sans-serif;
    --font-english: 'Roboto', 'Arial', -apple-system, sans-serif;
    --font-primary: var(--font-arabic);
    --font-secondary: var(--font-english);
    --font-monospace: 'Courier New', 'Consolas', monospace;
    
    /* Font Sizes - Enhanced Scale */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;
    --line-height-loose: 2;
    
    /* Spacing Scale */
    --spacing-0: 0;
    --spacing-1: 0.25rem;   /* 4px */
    --spacing-2: 0.5rem;    /* 8px */
    --spacing-3: 0.75rem;   /* 12px */
    --spacing-4: 1rem;      /* 16px */
    --spacing-5: 1.25rem;   /* 20px */
    --spacing-6: 1.5rem;    /* 24px */
    --spacing-8: 2rem;      /* 32px */
    --spacing-10: 2.5rem;   /* 40px */
    --spacing-12: 3rem;     /* 48px */
    --spacing-16: 4rem;     /* 64px */
    --spacing-20: 5rem;     /* 80px */
    --spacing-24: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-3xl: 2rem;     /* 32px */
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-notification: 1080;
    
    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* ============================================================================
   2. CSS RESET & BASE STYLES
   ============================================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Remove default list styles */
ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Better image defaults */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Remove built-in form typography styles */
input, button, textarea, select {
    font: inherit;
}

/* Avoid text overflows */
p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

/* ============================================================================
   3. TYPOGRAPHY & FONTS
   ============================================================================ */

/* Arabic Language */
body.arabic-lang,
body.rtl-layout,
[lang="ar"],
.lang-ar {
    font-family: var(--font-arabic);
}

/* English Language */
body.english-lang,
body.ltr-layout,
[lang="en"],
.lang-en {
    font-family: var(--font-english);
}

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

h1 { 
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
}

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

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

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

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

h6 { 
    font-size: var(--font-size-lg);
}

/* Paragraphs */
p {
    margin-top: 0;
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-relaxed);
}

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

a:hover,
a:focus {
    color: var(--omu-blue-dark);
    text-decoration: underline;
}

a:focus {
    outline: 2px solid var(--omu-blue-primary);
    outline-offset: 2px;
}

/* Text Styles */
strong, b {
    font-weight: var(--font-weight-bold);
}

em, i {
    font-style: italic;
}

small {
    font-size: var(--font-size-sm);
}

mark {
    background-color: #fef3c7;
    color: inherit;
    padding: 0.125rem 0.25rem;
}

/* Lists */
ul:not(.no-list), 
ol:not(.no-list) {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

[dir="rtl"] ul:not(.no-list),
[dir="rtl"] ol:not(.no-list) {
    padding-left: 0;
    padding-right: var(--spacing-6);
}

ul:not(.no-list) {
    list-style-type: disc;
}

ol:not(.no-list) {
    list-style-type: decimal;
}

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

/* Blockquotes */
blockquote {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4) var(--spacing-6);
    border-left: 4px solid var(--omu-blue-primary);
    background-color: var(--color-gray-50);
    font-style: italic;
    color: var(--color-gray-700);
}

[dir="rtl"] blockquote {
    border-left: none;
    border-right: 4px solid var(--omu-blue-primary);
}

blockquote cite {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-style: normal;
    color: var(--color-gray-600);
}

/* Code */
code, kbd, samp, pre {
    font-family: var(--font-monospace);
    font-size: var(--font-size-sm);
}

code {
    padding: 0.125rem 0.375rem;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-sm);
    color: var(--color-gray-800);
}

pre {
    padding: var(--spacing-4);
    background-color: var(--color-gray-900);
    color: var(--color-gray-100);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-4);
}

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

/* Horizontal Rule */
hr {
    margin: var(--spacing-8) 0;
    border: 0;
    border-top: 1px solid var(--color-gray-200);
}

/* ============================================================================
   4. RTL/LTR SUPPORT
   ============================================================================ */

[dir="rtl"],
.rtl-layout {
    direction: rtl;
    text-align: right;
}

[dir="ltr"],
.ltr-layout {
    direction: ltr;
    text-align: left;
}

/* Flip Icons for RTL */
[dir="rtl"] .fa-chevron-right::before,
[dir="rtl"] .fas.fa-chevron-right::before {
    content: "\f053"; /* chevron-left */
}

[dir="rtl"] .fa-chevron-left::before,
[dir="rtl"] .fas.fa-chevron-left::before {
    content: "\f054"; /* chevron-right */
}

[dir="rtl"] .fa-arrow-right::before,
[dir="rtl"] .fas.fa-arrow-right::before {
    content: "\f060"; /* arrow-left */
}

[dir="rtl"] .fa-arrow-left::before,
[dir="rtl"] .fas.fa-arrow-left::before {
    content: "\f061"; /* arrow-right */
}

[dir="rtl"] .fa-angle-right::before {
    content: "\f104"; /* angle-left */
}

[dir="rtl"] .fa-angle-left::before {
    content: "\f105"; /* angle-right */
}

/* Float Flipping */
[dir="rtl"] .float-left {
    float: right !important;
}

[dir="rtl"] .float-right {
    float: left !important;
}

/* Text Alignment */
[dir="rtl"] .text-left {
    text-align: right !important;
}

[dir="rtl"] .text-right {
    text-align: left !important;
}

/* Margin/Padding Adjustments */
[dir="rtl"] .mr-auto {
    margin-right: 0 !important;
    margin-left: auto !important;
}

[dir="rtl"] .ml-auto {
    margin-left: 0 !important;
    margin-right: auto !important;
}

/* ============================================================================
   5. LAYOUT SYSTEM
   ============================================================================ */

/* Container */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-8);
        padding-right: var(--spacing-8);
    }
}

.container-fluid {
    width: 100%;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--spacing-4) * -1);
    margin-right: calc(var(--spacing-4) * -1);
}

[class*="col-"] {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
    flex: 0 0 100%;
    max-width: 100%;
}

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 768px) {
    .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 1024px) {
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
}

/* ============================================================================
   6. MASTERSTUDY THEME OVERRIDES
   ============================================================================ */

/* Override MasterStudy Primary Colors */
.stm_lms_courses_grid .course_card .course_card__title a:hover,
.btn-primary,
.stm-lms-btn-primary,
.stm-lms-main-color,
a.stm-lms-colored-link,
.stm_lms_course_tags a:hover,
.stm-button-primary {
    color: var(--omu-blue-primary) !important;
}

/* Buttons Override */
.btn,
.stm-lms-btn,
button.stm-lms-btn-primary,
.stm-button,
input[type="submit"],
.stm_lms_buy_button {
    background-color: var(--omu-blue-primary) !important;
    border-color: var(--omu-blue-primary) !important;
    color: var(--color-white) !important;
    border-radius: var(--radius-md);
    padding: 12px 28px;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn:hover,
.stm-lms-btn:hover,
button.stm-lms-btn-primary:hover,
.stm-button:hover {
    background-color: var(--omu-blue-dark) !important;
    border-color: var(--omu-blue-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Links */
a {
    color: var(--omu-blue-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--omu-blue-dark);
}

/* Course Cards */
.stm_lms_courses_grid .course_card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stm_lms_courses_grid .course_card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* ============================================================================
   7. OMU CUSTOM COMPONENTS
   ============================================================================ */

/* 7.1 HEADER & NAVIGATION */
.stm_lms_header,
.header_main_menu_wrapper {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    border-bottom: 3px solid var(--omu-blue-primary);
}

.stm_lms_header_top {
    background: linear-gradient(135deg, var(--omu-blue-dark) 0%, var(--omu-blue-primary) 100%);
    color: var(--color-white);
    padding: 8px 0;
    font-size: var(--font-size-sm);
}

.stm_lms_logo img,
.header_main_menu_wrapper .logo img {
    max-height: 70px !important;
    width: auto;
    transition: transform var(--transition-base);
}

.stm_lms_logo:hover img {
    transform: scale(1.05);
}

.stm_lms_main_menu > ul > li > a,
.header_main_menu_wrapper nav ul li a {
    color: var(--color-gray-800);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    padding: 20px 18px;
    transition: all var(--transition-fast);
    position: relative;
}

.stm_lms_main_menu > ul > li > a:hover {
    color: var(--omu-blue-primary);
}

.stm_lms_main_menu > ul > li.current-menu-item > a,
.stm_lms_main_menu > ul > li.current-menu-ancestor > a {
    color: var(--omu-blue-primary);
}

.stm_lms_main_menu > ul > li.current-menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 3px;
    background: var(--omu-blue-primary);
}

[dir="rtl"] .stm_lms_main_menu > ul > li.current-menu-item > a::after {
    right: 18px;
}

/* Dropdown Menu */
.stm_lms_main_menu ul li ul {
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    border-top: 3px solid var(--omu-blue-primary);
    border-radius: var(--radius-md);
}

.stm_lms_main_menu ul li ul li a {
    padding: 12px 20px;
    color: var(--color-gray-700);
}

.stm_lms_main_menu ul li ul li a:hover {
    background: var(--color-gray-50);
    color: var(--omu-blue-primary);
}

/* 7.2 HERO SECTIONS */
.omu-hero-section {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--omu-blue-dark) 0%, var(--omu-blue-primary) 100%);
    padding: 80px 20px;
    overflow: hidden;
}

.omu-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.omu-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    margin: 0 auto;
}

.omu-hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-6);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.omu-hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.omu-hero-cta {
    display: inline-block;
    background: var(--color-white);
    color: var(--omu-blue-primary);
    padding: 16px 48px;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    animation: fadeInUp 1.2s ease-out 0.4s both;
}

.omu-hero-cta:hover {
    background: var(--omu-gold);
    color: var(--color-white);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.4);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 7.3 STATS & COUNTERS */
.omu-stats-section {
    background: linear-gradient(135deg, var(--color-gray-50) 0%, #e5e7eb 100%);
    padding: 60px 20px;
}

.omu-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: var(--container-xl);
    margin: 0 auto;
}

.omu-stat-card {
    background: var(--color-white);
    padding: 40px 30px;
    text-align: center;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.omu-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--omu-blue-primary), var(--omu-gold));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.omu-stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.omu-stat-card:hover::before {
    transform: scaleX(1);
}

.omu-stat-number {
    font-size: 3.5rem;
    font-weight: var(--font-weight-black);
    color: var(--omu-blue-primary);
    margin-bottom: 10px;
    line-height: 1;
}

.omu-stat-label {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-semibold);
}

/* المتبقي في الرد التالي... */
/* ============================================================================
   تابع من الجزء الأول...
   ============================================================================ */

/* 7.4 FACULTY CARDS */
.omu-faculties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.omu-faculty-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.omu-faculty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--omu-blue-primary) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

.omu-faculty-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.omu-faculty-card:hover::before {
    opacity: 0.05;
}

.omu-faculty-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
    position: relative;
}

.omu-faculty-card:hover .omu-faculty-image {
    transform: scale(1.1);
}

.omu-faculty-content {
    padding: 28px;
    position: relative;
    z-index: 2;
}

.omu-faculty-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--omu-blue-dark);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.omu-faculty-card:hover .omu-faculty-title {
    color: var(--omu-blue-primary);
}

.omu-faculty-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: 18px;
}

.omu-faculty-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: 18px;
}

.omu-faculty-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.omu-faculty-meta i {
    color: var(--omu-blue-primary);
    font-size: var(--font-size-base);
}

[dir="rtl"] .omu-faculty-meta i {
    margin-right: 0;
    margin-left: 6px;
}

.omu-faculty-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--omu-blue-primary);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.omu-faculty-link:hover {
    color: var(--omu-blue-dark);
    gap: 12px;
}

.omu-faculty-link i {
    transition: transform var(--transition-fast);
}

.omu-faculty-link:hover i {
    transform: translateX(4px);
}

[dir="rtl"] .omu-faculty-link:hover i {
    transform: translateX(-4px);
}

/* Faculty Badge */
.omu-faculty-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--omu-gold);
    color: var(--color-white);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 3;
}

[dir="rtl"] .omu-faculty-badge {
    right: auto;
    left: 20px;
}

/* 7.5 PROGRAM CARDS */
.omu-programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.omu-program-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border-left: 4px solid var(--omu-blue-primary);
    position: relative;
}

[dir="rtl"] .omu-program-card {
    border-left: none;
    border-right: 4px solid var(--omu-blue-primary);
}

.omu-program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-left-width: 8px;
}

[dir="rtl"] .omu-program-card:hover {
    border-left-width: 0;
    border-right-width: 8px;
}

.omu-program-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--omu-blue-primary), var(--omu-blue-light));
    color: var(--color-white);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 16px;
}

.omu-program-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--omu-blue-dark);
    margin-bottom: 12px;
    line-height: var(--line-height-snug);
}

.omu-program-description {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: 20px;
}

.omu-program-info {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-gray-200);
}

.omu-program-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.omu-program-info-item i {
    color: var(--omu-blue-primary);
}

.omu-program-info-item strong {
    color: var(--color-gray-800);
    font-weight: var(--font-weight-semibold);
}

/* Program Comparison */
.omu-program-compare {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    color: var(--omu-blue-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.omu-program-compare:hover {
    color: var(--omu-blue-dark);
}

.omu-program-compare input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--omu-blue-primary);
}

/* 7.6 NEWS CARDS */
.omu-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.omu-news-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.omu-news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.omu-news-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.omu-news-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.omu-news-card:hover .omu-news-image {
    transform: scale(1.08);
}

.omu-news-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--omu-blue-primary);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

[dir="rtl"] .omu-news-category {
    left: auto;
    right: 16px;
}

.omu-news-content {
    padding: 24px;
}

.omu-news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: 12px;
}

.omu-news-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.omu-news-meta i {
    color: var(--omu-blue-primary);
}

.omu-news-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--omu-blue-dark);
    margin-bottom: 12px;
    line-height: var(--line-height-snug);
    transition: color var(--transition-fast);
}

.omu-news-card:hover .omu-news-title {
    color: var(--omu-blue-primary);
}

.omu-news-excerpt {
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: 16px;
}

.omu-news-read-more {
    color: var(--omu-blue-primary);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-fast);
}

.omu-news-read-more:hover {
    gap: 10px;
    color: var(--omu-blue-dark);
}

.omu-news-read-more i {
    transition: transform var(--transition-fast);
}

.omu-news-read-more:hover i {
    transform: translateX(4px);
}

[dir="rtl"] .omu-news-read-more:hover i {
    transform: translateX(-4px);
}

/* 7.7 FOOTER */
.footer,
.stm_lms_footer {
    background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-900) 100%);
    color: var(--color-gray-300);
    padding: 60px 0 20px;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-widget {
    margin-bottom: var(--spacing-6);
}

.footer h4,
.footer .widget-title {
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer h4::after,
.footer .widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--omu-blue-primary);
}

[dir="rtl"] .footer h4::after,
[dir="rtl"] .footer .widget-title::after {
    left: auto;
    right: 0;
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer ul li {
    margin-bottom: 12px;
}

.footer a {
    color: var(--color-gray-300);
    transition: all var(--transition-fast);
    display: inline-block;
    padding: 4px 0;
}

.footer a:hover {
    color: var(--omu-blue-light);
    transform: translateX(4px);
    text-decoration: none;
}

[dir="rtl"] .footer a:hover {
    transform: translateX(-4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    padding-top: 24px;
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    margin: 0;
}

.omu-footer-social {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

.omu-footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.omu-footer-social a:hover {
    background: var(--omu-blue-primary);
    color: var(--color-white);
    transform: translateY(-4px);
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    max-width: 180px;
    height: auto;
}

.footer-contact {
    margin-top: 20px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--color-gray-300);
}

.footer-contact-item i {
    color: var(--omu-blue-primary);
    font-size: var(--font-size-lg);
    margin-top: 2px;
}

/* ============================================================================
   8. FORMS
   ============================================================================ */

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="url"],
textarea,
select {
    display: block;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    background-clip: padding-box;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border-color: var(--omu-blue-primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 110, 165, 0.15);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--color-gray-400);
    opacity: 1;
}

textarea.form-control,
textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form Labels */
.form-label,
label {
    display: inline-block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-label.required::after,
label.required::after {
    content: " *";
    color: var(--color-error);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-6);
}

/* Form Help Text */
.form-help {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Form Validation */
.form-control.is-invalid,
input.is-invalid,
textarea.is-invalid {
    border-color: var(--color-error);
}

.form-control.is-invalid:focus,
input.is-invalid:focus,
textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-control.is-valid,
input.is-valid,
textarea.is-valid {
    border-color: var(--color-success);
}

.invalid-feedback {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.valid-feedback {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--omu-blue-primary);
}

.form-check-label {
    margin: 0;
    cursor: pointer;
    user-select: none;
}

/* Search Form */
.search-form {
    position: relative;
}

.search-form input[type="search"] {
    padding-right: 48px;
}

[dir="rtl"] .search-form input[type="search"] {
    padding-right: var(--spacing-4);
    padding-left: 48px;
}

.search-form button[type="submit"] {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--omu-blue-primary);
    padding: var(--spacing-2);
    cursor: pointer;
}

[dir="rtl"] .search-form button[type="submit"] {
    right: auto;
    left: 8px;
}

/* ============================================================================
   9. BUTTONS
   ============================================================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-normal);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 110, 165, 0.25);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    color: var(--color-white);
    background-color: var(--omu-blue-primary);
    border-color: var(--omu-blue-primary);
}

.btn-primary:hover {
    background-color: var(--omu-blue-dark);
    border-color: var(--omu-blue-dark);
    color: var(--color-white);
}

.btn-secondary {
    color: var(--color-gray-900);
    background-color: var(--omu-gold);
    border-color: var(--omu-gold);
}

.btn-secondary:hover {
    background-color: var(--omu-gold-dark);
    border-color: var(--omu-gold-dark);
    color: var(--color-gray-900);
}

.btn-outline-primary {
    color: var(--omu-blue-primary);
    background-color: transparent;
    border-color: var(--omu-blue-primary);
}

.btn-outline-primary:hover {
    color: var(--color-white);
    background-color: var(--omu-blue-primary);
}

.btn-outline-secondary {
    color: var(--omu-gold);
    background-color: transparent;
    border-color: var(--omu-gold);
}

.btn-outline-secondary:hover {
    color: var(--color-gray-900);
    background-color: var(--omu-gold);
}

.btn-light {
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border-color: var(--color-white);
}

.btn-light:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
}

.btn-dark {
    color: var(--color-white);
    background-color: var(--color-gray-900);
    border-color: var(--color-gray-900);
}

.btn-dark:hover {
    background-color: var(--color-gray-800);
}

.btn-success {
    color: var(--color-white);
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.btn-warning {
    color: var(--color-gray-900);
    background-color: var(--color-warning);
    border-color: var(--color-warning);
}

.btn-error,
.btn-danger {
    color: var(--color-white);
    background-color: var(--color-error);
    border-color: var(--color-error);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-xl);
}

/* Button Shapes */
.btn-pill {
    border-radius: var(--radius-full);
}

.btn-square {
    border-radius: 0;
}

/* Button with Icon */
.btn i {
    margin-right: 8px;
}

[dir="rtl"] .btn i {
    margin-right: 0;
    margin-left: 8px;
}

.btn-icon-only {
    padding: var(--spacing-3);
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only i {
    margin: 0;
}

/* Button Block */
.btn-block {
    display: block;
    width: 100%;
}

/* Button Group */
.btn-group {
    display: inline-flex;
    gap: var(--spacing-2);
}

.btn-group .btn {
    margin: 0;
}

/* ============================================================================
   10. UTILITIES
   ============================================================================ */

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

@media (min-width: 768px) {
    .d-md-none { display: none !important; }
    .d-md-block { display: block !important; }
    .d-md-flex { display: flex !important; }
}

@media (min-width: 1024px) {
    .d-lg-none { display: none !important; }
    .d-lg-block { display: block !important; }
    .d-lg-flex { display: flex !important; }
}

/* Flexbox Utilities */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }
.justify-evenly { justify-content: space-evenly !important; }

.items-start { align-items: flex-start !important; }
.items-center { align-items: center !important; }
.items-end { align-items: flex-end !important; }
.items-stretch { align-items: stretch !important; }
.items-baseline { align-items: baseline !important; }

.flex-1 { flex: 1 1 0% !important; }
.flex-auto { flex: 1 1 auto !important; }
.flex-initial { flex: 0 1 auto !important; }
.flex-none { flex: none !important; }

/* Gap Utilities */
.gap-0 { gap: 0 !important; }
.gap-1 { gap: var(--spacing-1) !important; }
.gap-2 { gap: var(--spacing-2) !important; }
.gap-3 { gap: var(--spacing-3) !important; }
.gap-4 { gap: var(--spacing-4) !important; }
.gap-6 { gap: var(--spacing-6) !important; }
.gap-8 { gap: var(--spacing-8) !important; }

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--spacing-1) !important; }
.m-2 { margin: var(--spacing-2) !important; }
.m-3 { margin: var(--spacing-3) !important; }
.m-4 { margin: var(--spacing-4) !important; }
.m-5 { margin: var(--spacing-5) !important; }
.m-6 { margin: var(--spacing-6) !important; }
.m-8 { margin: var(--spacing-8) !important; }
.m-auto { margin: auto !important; }

.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--spacing-2) !important; }
.mt-4 { margin-top: var(--spacing-4) !important; }
.mt-6 { margin-top: var(--spacing-6) !important; }
.mt-8 { margin-top: var(--spacing-8) !important; }
.mt-12 { margin-top: var(--spacing-12) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--spacing-2) !important; }
.mb-4 { margin-bottom: var(--spacing-4) !important; }
.mb-6 { margin-bottom: var(--spacing-6) !important; }
.mb-8 { margin-bottom: var(--spacing-8) !important; }
.mb-12 { margin-bottom: var(--spacing-12) !important; }

.ml-0 { margin-left: 0 !important; }
.ml-auto { margin-left: auto !important; }

.mr-0 { margin-right: 0 !important; }
.mr-auto { margin-right: auto !important; }

.mx-auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

.p-0 { padding: 0 !important; }
.p-2 { padding: var(--spacing-2) !important; }
.p-4 { padding: var(--spacing-4) !important; }
.p-6 { padding: var(--spacing-6) !important; }
.p-8 { padding: var(--spacing-8) !important; }

.pt-4 { padding-top: var(--spacing-4) !important; }
.pt-8 { padding-top: var(--spacing-8) !important; }
.pt-12 { padding-top: var(--spacing-12) !important; }

.pb-4 { padding-bottom: var(--spacing-4) !important; }
.pb-8 { padding-bottom: var(--spacing-8) !important; }
.pb-12 { padding-bottom: var(--spacing-12) !important; }

.px-4 {
    padding-left: var(--spacing-4) !important;
    padding-right: var(--spacing-4) !important;
}

.py-4 {
    padding-top: var(--spacing-4) !important;
    padding-bottom: var(--spacing-4) !important; }

.py-8 {
    padding-top: var(--spacing-8) !important;
    padding-bottom: var(--spacing-8) !important;
}

/* Text Alignment */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-justify { text-align: justify !important; }

[dir="rtl"] .text-left { text-align: right !important; }
[dir="rtl"] .text-right { text-align: left !important; }

/* Text Transform */
.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }
.text-normal { text-transform: none !important; }

/* Font Weight */
.font-light { font-weight: var(--font-weight-light) !important; }
.font-normal { font-weight: var(--font-weight-normal) !important; }
.font-medium { font-weight: var(--font-weight-medium) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }
.font-bold { font-weight: var(--font-weight-bold) !important; }

/* Text Colors */
.text-primary { color: var(--omu-blue-primary) !important; }
.text-secondary { color: var(--omu-gold) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-error { color: var(--color-error) !important; }
.text-muted { color: var(--color-gray-500) !important; }
.text-white { color: var(--color-white) !important; }
.text-dark { color: var(--color-gray-900) !important; }

/* Background Colors */
.bg-primary { background-color: var(--omu-blue-primary) !important; }
.bg-secondary { background-color: var(--omu-gold) !important; }
.bg-light { background-color: var(--color-gray-50) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-dark { background-color: var(--color-gray-900) !important; }

/* Border Radius */
.rounded-none { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Shadows */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-md) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Overflow */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }
.overflow-scroll { overflow: scroll !important; }
.overflow-visible { overflow: visible !important; }

/* Position */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

/* Width & Height */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

/* Max Width */
.mw-100 { max-width: 100% !important; }

/* Visibility */
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* Screen Reader Only */
.sr-only,
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ============================================================================
   11. RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 1279px) {
    .omu-faculties-grid,
    .omu-programs-grid,
    .omu-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1023px) {
    .omu-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    :root {
        --font-size-5xl: 2.25rem;  /* 36px on mobile */
        --font-size-4xl: 1.875rem; /* 30px on mobile */
        --font-size-3xl: 1.5rem;   /* 24px on mobile */
    }
    
    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }
    h3 { font-size: var(--font-size-2xl); }
    
    .omu-hero-title {
        font-size: 2.5rem;
    }
    
    .omu-hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .omu-hero-cta {
        padding: 12px 32px;
        font-size: var(--font-size-base);
    }
    
    .omu-stats-grid,
    .omu-faculties-grid,
    .omu-programs-grid,
    .omu-news-grid {
        grid-template-columns: 1fr;
    }
    
    .omu-stat-number {
        font-size: 2.5rem;
    }
    
    .omu-stat-card,
    .omu-faculty-content,
    .omu-program-card,
    .omu-news-content {
        padding: 20px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Mobile Menu */
    .stm_lms_main_menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        overflow-y: auto;
        z-index: 9999;
    }
    
    [dir="ltr"] .stm_lms_main_menu {
        right: auto;
        left: -100%;
        transition: left var(--transition-base);
    }
    
    .stm_lms_main_menu.active {
        right: 0;
    }
    
    [dir="ltr"] .stm_lms_main_menu.active {
        left: 0;
    }
}

@media (max-width: 479px) {
    .omu-hero-title {
        font-size: 2rem;
    }
    
    .omu-hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .omu-stat-card {
        padding: 30px 20px;
    }
    
    .btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
    }
}

/* Tablet Landscape */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        max-width: var(--container-md);
    }
}

/* Desktop */
@media (min-width: 1280px) {
    .container {
        max-width: var(--container-xl);
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: var(--container-2xl);
    }
}

/* ============================================================================
   12. ACCESSIBILITY
   ============================================================================ */

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--omu-blue-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 var(--radius-md) 0;
}

[dir="rtl"] .skip-link {
    left: auto;
    right: 0;
    border-radius: 0 0 0 var(--radius-md);
}

.skip-link:focus {
    top: 0;
}

/* Focus Visible */
*:focus-visible {
    outline: 2px solid var(--omu-blue-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline-width: 3px;
}

/* 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) {
    :root {
        --omu-blue-primary: #004080;
        --omu-blue-dark: #003366;
    }
    
    .btn {
        border-width: 3px;
    }
}

/* ============================================================================
   13. 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) ")";
    }
    
    a[href^="#"]::after,
    a[href^="javascript:"]::after {
        content: "";
    }
    
    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;
    }
    
    .stm_lms_header,
    .stm_lms_footer,
    .footer,
    .btn,
    .omu-hero-cta,
    .omu-footer-social,
    nav {
        display: none !important;
    }
    
    .container {
        width: 100%;
        max-width: 100%;
    }
}
/* Placeholder Styles */
.faculty-placeholder,
.news-placeholder {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
}

.placeholder-content {
    text-align: center;
    color: white;
}

.placeholder-content i {
    font-size: 64px;
    opacity: 0.5;
}

/* Fix for sections spacing */
section {
    width: 100%;
    overflow-x: hidden;
}

/* Container fix */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

/* ============================================================================
   END OF STYLESHEET
   ============================================================================ */