/* ============================================
   FAQ Page — Warm Paper / Bazaar Light
   (reskinned to match the About / Contact / Articles pages)
   ============================================ */

:root {
    --bg-primary: #FBF3E6;
    --bg-secondary: #F6E9D2;
    --bg-tertiary: #F0DFC0;

    --glass-bg: rgba(255, 251, 244, 0.6);
    --glass-bg-hover: rgba(255, 251, 244, 0.88);
    --glass-border: rgba(120, 72, 32, 0.14);
    --glass-border-hover: rgba(193, 86, 45, 0.35);

    --accent-primary: #C1562D;
    --accent-secondary: #E3A23D;
    --accent-gradient: linear-gradient(135deg, #C1562D 0%, #E3A23D 100%);

    --success-color: #3F8A5C;
    --warning-color: #C98A1E;
    --danger-color: #C13B2E;
    --info-color: #4C6C8C;

    --text-primary: #2B1B10;
    --text-secondary: rgba(43, 27, 16, 0.72);
    --text-muted: rgba(43, 27, 16, 0.5);

    --shadow-sm: 0 2px 8px rgba(120, 72, 32, 0.08);
    --shadow-md: 0 4px 20px rgba(120, 72, 32, 0.12);
    --shadow-lg: 0 8px 40px rgba(120, 72, 32, 0.16);
    --shadow-glow: 0 0 30px rgba(227, 162, 61, 0.30);

    --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);

    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.45  0 0 0 0 0.32  0 0 0 0 0.18  0 0 0 0.35 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

body {
    background-color: var(--bg-primary);
    background-image:
        var(--grain),
        radial-gradient(circle at 15% 0%, rgba(227, 162, 61, 0.10), transparent 55%),
        radial-gradient(circle at 100% 30%, rgba(193, 86, 45, 0.07), transparent 50%);
    background-blend-mode: soft-light, normal, normal;
    background-attachment: fixed;
    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(251, 243, 230, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 24px rgba(120, 72, 32, 0.10);
    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(--accent-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 → Paper Card
   ============================================ */
.glass {
    background-color: var(--glass-bg);
    background-image: var(--grain);
    background-blend-mode: soft-light;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    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(193, 86, 45, 0.08) !important;
    color: var(--accent-primary) !important;
    border-bottom: 1px solid var(--glass-border);
}

/* آیکون فلش — روی زمینه‌ی روشن، رنگ پیش‌فرض بوت‌استرپ (تیره) دیگه نیاز به invert نداره
   فقط با رنگ برند هم‌رنگ‌ش می‌کنیم */
.accordion-button::after {
    margin-left: 0;
    margin-right: auto;
    filter: invert(28%) sepia(54%) saturate(1526%) hue-rotate(340deg) brightness(92%) contrast(89%);
    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, 251, 244, 0.4);
}

.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;
    }
}