/* ============================================
   Khatab Academy - Main Stylesheet
   Clean, Organized, and Optimized
   ============================================ */

/* ========== CSS Variables ========== */
:root {
    --primary-color: #ffde59;
    --primary-dark: #e6c850;
    --primary-light: #fff3b3;
    --secondary-color: #000000;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #0a0a0a;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-primary: rgba(255, 222, 89, 0.2);
    --shadow-secondary: rgba(0, 0, 0, 0.3);
    
    /* Fonts */
    --font-primary: 'Cairo', 'Tajawal', sans-serif;
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========== Global Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    direction: rtl;
    text-align: right;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 48px; }
h2 { font-size: 36px; }
h3 { font-size: 28px; }
h4 { font-size: 24px; }
h5 { font-size: 20px; }
h6 { font-size: 18px; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--primary-light);
    text-decoration: none;
}

/* ========== Buttons ========== */
.btn-khatab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-khatab-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--secondary-color);
}

.btn-khatab-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow-primary);
    color: var(--secondary-color);
}

.btn-khatab-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-khatab-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ========== Cards ========== */
.card-khatab {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
}

.card-khatab:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px var(--shadow-primary);
}

/* ========== Forms ========== */
.form-control-khatab {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition-normal);
    direction: rtl;
}

.form-control-khatab:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 222, 89, 0.1);
}

.form-control-khatab::placeholder {
    color: var(--text-muted);
}

/* ========== Utilities ========== */
.text-primary-khatab {
    color: var(--primary-color) !important;
}

.bg-primary-khatab {
    background-color: var(--primary-color) !important;
}

.bg-dark-khatab {
    background-color: var(--bg-primary) !important;
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease;
}

.slide-in-right {
    animation: slideInRight 0.6s ease;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease;
}

/* ========== Responsive ========== */
@media (max-width: 1200px) {
    h1 { font-size: 40px; }
    h2 { font-size: 32px; }
    h3 { font-size: 24px; }
}

@media (max-width: 768px) {
    h1 { font-size: 32px; }
    h2 { font-size: 28px; }
    h3 { font-size: 22px; }
    
    .btn-khatab {
        padding: 10px 25px;
        font-size: 14px;
    }
}

/* ========== Override Bootstrap for RTL ========== */
.text-start {
    text-align: right !important;
}

.text-end {
    text-align: left !important;
}

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

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

/* ========== Hide Old Top Bar ========== */
.top-bar,
.top-header,
.header-top,
.sub-header,
.sub-header-area,
.top-bar-area {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
}