/* JAFI - Royal Elegant Design System
 * Color Palette: Black, White, Gold
 * Support: Light/Dark Mode
 */

/* CSS Variables */
:root {
    /* Colors */
    --primary-black: #000000;
    --primary-white: #FFFFFF;
    --primary-gold: #D4AF37;
    --gold-light: #F4E4C1;
    --gold-dark: #B8941E;
    
    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F8F8;
    --bg-tertiary: #F0F0F0;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --bg-card: #FFFFFF;
    --header-scrolled-bg: rgba(255, 255, 255, 0.98);
    
    /* Text Colors */
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --text-inverse: #FFFFFF;
    
    /* Borders */
    --border-color: #E0E0E0;
    --border-gold: #D4AF37;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 4px 16px rgba(212, 175, 55, 0.3);
    
    /* Typography */
    --font-primary: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #0A0A0A;
    --bg-tertiary: #151515;
    --bg-overlay: rgba(0, 0, 0, 0.85);
    --bg-card: #0F0F0F;
    --header-scrolled-bg: rgba(0, 0, 0, 0.85);
    
    --text-primary: #FFFFFF;
    --text-secondary: #E0E0E0;
    --text-muted: #999999;
    --text-inverse: #000000;
    
    --border-color: #2A2A2A;
    
    --shadow-sm: 0 2px 4px rgba(212, 175, 55, 0.1);
    --shadow-md: 0 4px 12px rgba(212, 175, 55, 0.15);
    --shadow-lg: 0 8px 24px rgba(212, 175, 55, 0.2);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-normal), text-shadow var(--transition-normal);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

a {
    color: var(--primary-gold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Theme Transition Rule */
div, section, article, header, footer, nav, main, aside, .card, .section {
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

/* Ensure smooth transitions during theme change */
html.theme-transitioning,
html.theme-transitioning *,
body.theme-transitioning,
body.theme-transitioning * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, fill 0.3s ease, stroke 0.3s ease, opacity 0.3s ease !important;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366; /* WhatsApp Green */
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast), visibility var(--transition-fast);
}
.whatsapp-float.visible { opacity: 1; visibility: visible; }
.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
}
.whatsapp-float i { font-size: 28px; line-height: 1; }
[data-theme="dark"] .whatsapp-float {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}
/* RTL: opposite corner (bottom-right) */
html[dir="rtl"] .whatsapp-float { left: auto; right: 24px; }

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--container-padding);
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--spacing-md) / 2);
}

.col {
    flex: 1;
    padding: 0 calc(var(--spacing-md) / 2);
}

.col-1 { flex: 0 0 8.333%; max-width: 8.333%; }
.col-2 { flex: 0 0 16.666%; max-width: 16.666%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-8 { flex: 0 0 66.666%; max-width: 66.666%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold), var(--gold-dark));
    color: var(--primary-black);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--primary-gold));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-gold);
    color: var(--primary-black);
}

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

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

[data-theme="dark"] .card-title {
    color: var(--primary-white);
}

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

select.form-control {
    cursor: pointer;
}

/* Sections */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    display: inline-block;
    width: 100%;
}

[data-theme="dark"] .section-title {
    color: var(--primary-white);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
    margin: var(--spacing-md) auto 0;
}

/* Gold Accent Line */
.gold-line {
    width: 60px;
    height: 3px;
    background: var(--primary-gold);
    display: block;
    margin: var(--spacing-md) auto;
}

/* Overlay */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    z-index: 1;
}

/* Gold Overlay for Royal Effect */
.overlay-gold {
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.2) 0%, 
        rgba(0, 0, 0, 0.5) 50%, 
        rgba(212, 175, 55, 0.2) 100%);
}

/* Badge */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: var(--primary-gold);
    color: var(--primary-black);
}

/* Divider */
.divider {
    width: 100%;
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xl) 0;
}

.divider-gold {
    background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-gold { color: var(--primary-gold) !important; }
.text-white { color: var(--primary-white) !important; }

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

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

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

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.px-1 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-2 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-3 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-4 { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

/* Flex Utilities */
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-column {
    flex-direction: column;
}

/* Responsive */
@media (max-width: 768px) {
    html { font-size: 14px; }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .col-sm-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 0.75rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
}