/* ============================================
   FAQ Page — Dark Glassmorphism
   (based on Profile Design System)
   ============================================ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f15;
    --bg-tertiary: #14141c;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);

    --accent-primary: #00d4aa;
    --accent-secondary: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #00d4aa 0%, #7c3aed 100%);

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.15);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-primary);
    font-family: 'Peyda-Bold', 'Vazirmatn', system-ui, sans-serif;
    direction: rtl;
}

/* ============================================
   Fixed Header
   ============================================ */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding: 12px 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.header-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    cursor: pointer;
    transition: var(--transition-normal);
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-icon:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.site-name {
    font-size: 20px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   FAQ Container
   ============================================ */
.faq-container {
    padding: 100px 20px 60px;
    max-width: 1000px;
    margin: 0 auto;
}

/* ============================================
   Glass Card
   ============================================ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.content-box {
    padding: 50px;
}

.content-box h1 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.content-box h1 i {
    -webkit-text-fill-color: var(--accent-primary);
    margin-left: 10px;
}

/* ============================================
   Accordion
   ============================================ */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-md) !important;
    background: var(--glass-bg) !important;
    overflow: hidden;
    transition: var(--transition-normal);
}

.accordion-item:hover {
    border-color: var(--glass-border-hover) !important;
}

.accordion-header {
    margin-bottom: 0;
}

.accordion-button {
    background: transparent !important;
    color: var(--text-primary) !important;
    font-size: 17px;
    font-weight: 600;
    padding: 20px 24px;
    border: none;
    box-shadow: none !important;
    text-align: right;
    direction: rtl;
    font-family: 'Peyda-Bold', 'Vazirmatn', system-ui, sans-serif;
    transition: var(--transition-normal);
}

.accordion-button:not(.collapsed) {
    background: rgba(0, 212, 170, 0.06) !important;
    color: var(--accent-primary) !important;
    border-bottom: 1px solid var(--glass-border);
}

/* آیکون فلش — سفید برای RTL */
.accordion-button::after {
    margin-left: 0;
    margin-right: auto;
    filter: invert(1) brightness(2);
    transition: var(--transition-normal);
}

.accordion-button:hover {
    background: var(--glass-bg-hover) !important;
}

.accordion-collapse {
    border: none;
}

/* ============================================
   Accordion Body
   ============================================ */
.glass-accordion-body {
    background: rgba(255, 255, 255, 0.02);
}

.accordion-body {
    padding: 24px;
    text-align: right;
    direction: rtl;
}

.accordion-body p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border-hover);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .content-box {
        padding: 28px 18px;
    }

    .content-box h1 {
        font-size: 28px;
        margin-bottom: 28px;
    }

    .accordion-button {
        font-size: 15px;
        padding: 16px 18px;
    }

    .accordion-body {
        padding: 18px;
    }

    .accordion-body p {
        font-size: 14px;
    }
}