:root {
    --color-bg-dark:        #0a0a0a;
    --color-bg-section:     #111111;
    --color-bg-card:        #1a1a1a;
    --color-gold:           #C9A84C;
    --color-gold-light:     #D4B86A;
    --color-gold-dark:      #A88B3C;
    --color-text-primary:   #EAEAEA;
    --color-text-secondary: #999999;
    --color-text-muted:     #666666;
    --color-border:         #2a2a2a;
    --color-accent:         #C9A84C;
    --color-success:        #4CAF50;
    --color-white:          #FFFFFF;
    --font-heading:         'Noto Kufi Arabic', 'Playfair Display', serif;
    --font-body:            'Noto Kufi Arabic', sans-serif;
    --font-arabic:          'Noto Kufi Arabic', sans-serif;
    --radius:               8px;
    --radius-lg:            16px;
    --shadow-card:          0 4px 24px rgba(0,0,0,0.5);
    --shadow-glow:          0 0 20px rgba(201,168,76,0.25);
    --transition:           all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(201,168,76,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(201,168,76,0); }
    100% { box-shadow: 0 0 0 0 rgba(201,168,76,0); }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

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

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-white);
}

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

a:hover {
    color: var(--color-gold-light);
    text-shadow: 0 0 10px rgba(201,168,76,0.5);
}

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

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-darker {
    background-color: var(--color-bg-section);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    background-color: var(--color-gold-light);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
}

.btn-outline:hover {
    background-color: rgba(201, 168, 76, 0.1);
    color: var(--color-gold-light);
}

/* Navigation */
.navbar {
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition);
}

.navbar:hover {
    background-color: rgba(10, 10, 10, 0.95);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-primary);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--color-gold);
}

/* Footer */
.footer {
    background-color: var(--color-bg-section);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-white);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.2);
}

.card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(201,168,76,0.3);
    box-shadow: var(--shadow-glow);
}

/* Grids & Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .grid-3, .grid {
        grid-template-columns: 1fr;
    }
}

/* Checkbox Cards Selector */
.checkbox-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.2rem;
    margin-top: 1rem;
}

.checkbox-card-item {
    position: relative;
    cursor: pointer;
    user-select: none;
}

.checkbox-card-item input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-card-content {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.checkbox-card-item:hover .checkbox-card-content {
    border-color: rgba(201,168,76,0.5);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.checkbox-card-item input:checked + .checkbox-card-content {
    border-color: var(--color-gold);
    background-color: rgba(201, 168, 76, 0.08);
    box-shadow: 0 0 15px rgba(201, 168, 76, 0.15);
}

.checkbox-card-indicator {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.checkbox-card-item input:checked + .checkbox-card-content .checkbox-card-indicator {
    border-color: var(--color-gold);
    background-color: var(--color-gold);
}

.checkbox-card-item input:checked + .checkbox-card-content .checkbox-card-indicator::after {
    content: '✓';
    color: var(--color-bg-dark);
    font-size: 0.85rem;
    font-weight: bold;
}

.checkbox-card-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Timeline Flow (RTL) */
.timeline-flow {
    position: relative;
    padding: 1.5rem 0;
    margin-top: 1.5rem;
}

.timeline-flow::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 20px; /* RTL align line on the right */
    width: 2px;
    background-color: var(--color-border);
}

.timeline-flow-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-right: 50px; /* Padding for line badge */
}

.timeline-flow-badge {
    position: absolute;
    right: 7px; /* Align badge on right line */
    top: 6px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-bg-dark);
    border: 3px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--color-gold);
    z-index: 2;
}

.timeline-flow-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.timeline-flow-content:hover {
    border-color: rgba(201,168,76,0.3);
    box-shadow: var(--shadow-glow);
}

/* Badges */
.badge-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-status.success {
    background-color: rgba(76, 175, 80, 0.15);
    color: #81C784;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.badge-status.gold {
    background-color: rgba(201, 168, 76, 0.15);
    color: var(--color-gold-light);
    border: 1px solid rgba(201, 168, 76, 0.3);
}

.badge-status.neutral {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

/* Message Portal (RTL chat layout) */
.message-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.message-bubble {
    max-width: 80%;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    line-height: 1.6;
    position: relative;
}

.message-bubble.client {
    align-self: flex-start; /* RTL: align client to the right/start */
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-top-right-radius: 0;
}

.message-bubble.admin {
    align-self: flex-end; /* RTL: align admin to left/end */
    background-color: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-top-left-radius: 0;
}

.message-meta {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

/* Helper Classes */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.text-secondary { color: var(--color-text-secondary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.pt-4 { padding-top: 2rem; }
.pb-4 { padding-bottom: 2rem; }
.w-100 { width: 100%; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 1rem; }