/* style.css - طراحی حرفه‌ای بورس */
:root {
    --primary: #1a73e8;
    --primary-dark: #0d5bba;
    --secondary: #5f2eea;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --glass: rgba(255, 255, 255, 0.95);
    --glass-dark: rgba(15, 23, 42, 0.95);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 35px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Tahoma', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--dark);
    line-height: 1.6;
}

/* نوار نویگیشن حرفه‌ای */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

/* هیرو سکشن */
.hero {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 2rem;
    padding: 3rem 2rem;
    margin: 2rem 0;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

/* کارت‌های مدرن */
.card-modern {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1.25rem;
    border: none;
    padding: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    height: 100%;
}

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

/* دکمه‌های زیبا */
.btn-modern {
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* داشبورد */
.dashboard-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

/* جدول حرفه‌ای */
.table-responsive {
    border-radius: 1rem;
    overflow: hidden;
}

.table-custom {
    width: 100%;
    background: white;
    border-collapse: separate;
    border-spacing: 0;
}

.table-custom thead th {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 1rem;
    font-weight: 600;
    border: none;
}

.table-custom tbody td {
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.table-custom tbody tr:hover {
    background: #f1f5f9;
}

/* وضعیت اشتراک */
.subscription-badge {
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.subscription-free {
    background: #fef3c7;
    color: #d97706;
}

.subscription-monthly {
    background: #dbeafe;
    color: #2563eb;
}

.subscription-yearly {
    background: #dcfce7;
    color: #16a34a;
}

/* فوتر */
.footer {
    background: rgba(15, 23, 42, 0.95);
    color: #94a3b8;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

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

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* واکنش‌گرا */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .card-modern {
        padding: 1rem;
    }
}

/* اسکرول بار */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 4px;
}