/* Modern UI Framework - Professional Standards */
/* Version: 1.0.0 */

/* ===== GLOBAL FONT ===== */
* {
    font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif !important;
}

body {
    font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif !important;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Theme Colors - Light Mode */
    --text-primary: rgba(0, 0, 0, 0.87);
    --text-secondary: rgba(0, 0, 0, 0.6);
    --text-disabled: rgba(0, 0, 0, 0.38);
    --card-bg: rgba(255, 255, 255, 0.8);
    --input-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.12);
    --background: #f5f5f5;
    
    /* Primary Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    --info-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    
    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-bg-dark: rgba(0, 0, 0, 0.1);
    --glass-border-dark: rgba(255, 255, 255, 0.1);
}

/* Dark Theme */
[data-theme="dark"] {
    --text-primary: rgba(255, 255, 255, 0.95);
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-disabled: rgba(255, 255, 255, 0.38);
    --card-bg: rgba(255, 255, 255, 0.03);
    --input-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.08);
    --background: #1a1a1a;
    
    /* Shadows */
    --shadow-soft: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-hover: 0 15px 35px rgba(31, 38, 135, 0.5);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-button: 0 4px 15px rgba(0, 0, 0, 0.2);
    
    /* Typography */
    --font-family-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-family-secondary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Font Sizes */
    --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 */
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Spacing */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    
    /* Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* 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-toast: 1080;
}

/* ===== GLOBAL RESET & BASE ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: var(--line-height-normal);
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: #1a1a1a;
    background: #f8fafc;
    min-height: 100vh;
    direction: rtl;
    text-align: right;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: inherit;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
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); }

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    text-decoration: none;
}

/* ===== GLASS MORPHISM COMPONENTS ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    -moz-backdrop-filter: blur(20px);
    -ms-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.glass-header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    -moz-backdrop-filter: blur(20px);
    -ms-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-soft);
    color: white;
    position: relative;
    overflow: hidden;
}

.glass-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--primary-gradient);
    opacity: 0.1;
    animation: rotate 30s linear infinite;
    z-index: -1;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== BUTTONS ===== */
.btn-modern {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-height: 48px;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-success {
    background: var(--success-gradient);
    color: white;
    box-shadow: 0 8px 25px rgba(74, 222, 128, 0.3);
}

.btn-success:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(74, 222, 128, 0.4);
    color: white;
}

.btn-warning {
    background: var(--warning-gradient);
    color: white;
    box-shadow: 0 8px 25px rgba(250, 112, 154, 0.3);
}

.btn-warning:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(250, 112, 154, 0.4);
    color: white;
}

.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    color: white;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px);
}

/* ===== FORMS ===== */
.form-modern {
    font-family: var(--font-family-primary);
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-label {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: white;
}

.form-control {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.form-control:focus {
    outline: none;
    border-color: #4ade80;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-family-primary);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
    font-family: var(--font-family-primary);
}

/* ===== CARDS ===== */
.card-modern {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    -moz-backdrop-filter: blur(20px);
    -ms-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    color: white;
}

.card-modern:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--success-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

/* ===== ICONS ===== */
.icon-modern {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    display: block;
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.icon-pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
    -ms-background-clip: text;
    -ms-text-fill-color: transparent;
    background-clip: text;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }
    
    .glass-header,
    .card-modern {
        padding: var(--spacing-xl);
    }
    
    .btn-modern {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .glass-header,
    .card-modern {
        padding: var(--spacing-lg);
    }
    
    .btn-modern {
        width: 100%;
        justify-content: center;
    }
}

/* ===== LOADING STATES ===== */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-shimmer {
    background: linear-gradient(90deg, rgba(255,255,255,0.1) 25%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== FOOTER WHITE STYLING ===== */
.footer {
    background: #ffffff !important;
    color: #333333 !important;
    padding: 3rem 0 2rem !important;
    margin-top: auto !important;
    position: relative !important;
    width: 100% !important;
    clear: both !important;
    border-top: 2px solid #e5e7eb !important;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1) !important;
}

.footer h5, .footer h6 {
    color: #1f2937 !important;
    font-weight: 600 !important;
}

.footer a {
    color: #6b7280 !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

.footer a:hover {
    color: #1f2937 !important;
    transform: translateY(-2px) !important;
}

.footer .text-muted {
    color: #6b7280 !important;
}

/* ===== FORCE WHITE FOOTER - HIGHEST SPECIFICITY ===== */
html body .footer,
html body footer.footer,
html body .bg-dark.footer,
html body .bg-dark,
html body footer {
    background: #ffffff !important;
    color: #333333 !important;
    border-top: 2px solid #e5e7eb !important;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1) !important;
    position: relative !important;
    width: 100% !important;
    clear: both !important;
    margin-top: auto !important;
}

html body .footer h5,
html body .footer h6,
html body footer.footer h5,
html body footer.footer h6,
html body .bg-dark h5,
html body .bg-dark h6 {
    color: #1f2937 !important;
    font-weight: 600 !important;
}

html body .footer a,
html body footer.footer a,
html body .bg-dark a {
    color: #6b7280 !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

html body .footer a:hover,
html body footer.footer a:hover,
html body .bg-dark a:hover {
    color: #1f2937 !important;
    transform: translateY(-2px) !important;
}

html body .footer .text-muted,
html body footer.footer .text-muted,
html body .bg-dark .text-muted {
    color: #6b7280 !important;
}

html body .footer p,
html body footer.footer p,
html body .bg-dark p {
    color: #6b7280 !important;
}

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

/* Focus styles for accessibility */
.btn-modern:focus,
.form-control:focus {
    outline: 2px solid #4ade80;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(255, 255, 255, 0.9);
        --glass-border: rgba(0, 0, 0, 0.3);
    }
}