:root {
    
    --gold: #f5c518;
    --gold-dark: #d4af37;
    --gold-secondary: #e6b800;
    --black: #000000;
    --white: #ffffff;
    
    
    --black-bg: var(--black);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(245, 197, 24, 0.3);
    --glass-blur: blur(16px);
    
    
    --text-light: #ccc;
    --text-muted: #aaa;
    --text-dark: #444;
    
    
    --transition-fast: 0.3s;
    --transition-medium: 0.4s;
    --transition-slow: 0.7s;
    
  
    --border-radius-sm: 15px;
    --border-radius-md: 18px;
    --border-radius-lg: 20px;
    --border-radius-pill: 50px;
    
  
    --shadow-card: 0 20px 40px rgba(245, 197, 24, 0.2);
    --shadow-btn: 0 5px 15px rgba(245, 197, 24, 0.4);
    --shadow-faq: 0 8px 20px rgba(245, 197, 24, 0.3);
}

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

body {
    font-family: 'MainFont','Vazirmatn', sans-serif ;
    background: var(--black-bg);
    color: var(--white);
    overflow-x: hidden;
    position: relative;
}




.top-glow {
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}



.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    position: relative;
    transition: all var(--transition-fast);
}




.tab-nav {
    
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.tab-nav .nav-link {
    color: var(--text-light);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-pill);
    transition: all var(--transition-fast);
    margin: 0 0.5rem;
}

.tab-nav .nav-link.active {
    background: linear-gradient(45deg, var(--gold), var(--gold-dark));
    color: var(--black-bg) !important;
    font-weight: 700;
}

.tab-nav .nav-link:hover:not(.active) {
    color: var(--gold) !important;
    background: rgba(245, 197, 24, 0.1);
}


.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 197, 24, 0.2), transparent);
    transition: var(--transition-slow);
}

.glass-card:hover::before {
    left: 100%;
}

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


.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(45deg, var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--gold);
    border-radius: 2px;
}

.btn-login {
    background: linear-gradient(45deg, var(--gold), var(--gold-dark));
    border: none;
    color: var(--black-bg);
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--border-radius-pill);
    transition: all var(--transition-fast) ease;
}

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


.accordion-faq .accordion-button {
    background: var(--glass-bg);
    color: var(--white);
    border: none;
    font-weight: 500;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm) !important;
    margin-bottom: 12px;
    transition: all var(--transition-fast);
}

.accordion-faq .accordion-button:not(.collapsed) {
    background: rgba(245, 197, 24, 0.15);
    color: var(--gold);
    box-shadow: none;
}

.accordion-faq .accordion-button::after {
    filter: brightness(0) invert(1);
}

.accordion-faq .accordion-button:not(.collapsed)::after {
    filter: brightness(0) saturate(100%) invert(84%) sepia(83%) saturate(747%) hue-rotate(359deg) brightness(103%) contrast(101%);
}

.faq-preview {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
    display: block;
}


.accordion-faq .faq-golden {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark), var(--gold), var(--gold-secondary));
    background-size: 300% 300%;
    color: var(--black-bg) !important;
    font-weight: 600;
    border-radius: var(--border-radius-md) !important;
    padding: 1.2rem 1.5rem;
    box-shadow: var(--shadow-faq);
    animation: goldenFlow 6s ease infinite;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium) ease;
}

.accordion-faq .faq-golden::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    animation: shine 3s infinite;
}

.accordion-faq .faq-golden:not(.collapsed) {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-dark));
    color: var(--black-bg);
    box-shadow: 0 12px 30px rgba(245, 197, 24, 0.4);
}

.accordion-faq .faq-golden .faq-preview {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.92rem;
    margin-top: 6px;
}

.accordion-faq .faq-golden::after {
    filter: brightness(0) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M7.41 8.59L12 13.17l4.59-4.58L18 10l-6 6-6-6z'/%3E%3C/svg%3E");
}

.accordion-faq .faq-golden:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z'/%3E%3C/svg%3E");
}


@keyframes goldenFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}


.accordion-faq .accordion-body {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    border: 1px solid var(--glass-border);
    border-top: none;
    margin-top: -10px;
    backdrop-filter: blur(10px);
}


@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }

    .glass-card {
        padding: 1.5rem;
    }

    .tab-nav .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        margin: 0.25rem;
    }
}















.faq-container { max-width: 900px; margin: 0 auto; }
.faq-item {
    margin-bottom: 16px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-faq);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}
.faq-question {
    cursor: pointer;
    padding: 1.4rem 1.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark), var(--gold));
    background-size: 300% 300%;
    animation: goldenFlow 6s ease infinite;
    color: black !important;
}
.faq-question:hover { opacity: 0.95; }
.faq-icon {
    transition: transform 0.4s ease;
    font-size: 1.4rem;
    font-weight: bold;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease;
    background: rgba(0, 0, 0, 0.7);
}
.faq-answer-content {
    padding: 20px 1.8rem 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.faq-item.active .faq-answer-content { opacity: 1; }
.faq-item.active .faq-icon { transform: rotate(180deg); }
.faq-item.active .faq-question {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold)) !important;
}
