/* ══════════════════════════════════════════════════════
   Modern SaaS FAQ — v2.0.0
   Glassmorphism · Neumorphism · Minimal
   ══════════════════════════════════════════════════════ */

/* ─── متغیرهای سراسری ─── */
:root {
    --faq-accent:      #ff7a00;
    --faq-accent-rgb:  255, 122, 0;
    --faq-max-w:       860px;
    --faq-radius:      18px;
    --faq-gap:         16px;
    --faq-font:        inherit;
    --faq-q-size:      1rem;
    --faq-a-size:      0.938rem;
    --faq-transition:  0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ─── Wrapper ─── */
.msaas-faq-wrap {
    width: 100%;
    max-width: var(--faq-max-w);
    margin: 0 auto;
    font-family: var(--faq-font);
    padding: 4px;               /* جلوگیری از بریده‌شدن سایه */
}

/* ==================================================
   تم ۱ — Glassmorphism (پیش‌فرض)
   ================================================== */
.msaas-theme--glass .msaas-faq-item {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: var(--faq-radius);
    margin-bottom: var(--faq-gap);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.04),
        0 1px 2px  rgba(0, 0, 0, 0.02);
    transition:
        transform var(--faq-transition),
        box-shadow var(--faq-transition);
}

.msaas-theme--glass .msaas-faq-item:hover {
    transform: translateY(-3px);
    box-shadow:
        0 12px 40px rgba(var(--faq-accent-rgb), 0.10),
        0 2px 6px  rgba(0, 0, 0, 0.03);
}

/* ==================================================
   تم ۲ — Neumorphism
   ================================================== */
.msaas-theme--neumorph .msaas-faq-item {
    background: #f0f0f3;
    border: none;
    border-radius: var(--faq-radius);
    margin-bottom: var(--faq-gap);
    position: relative;
    overflow: hidden;
    box-shadow:
        8px 8px 20px  rgba(0, 0, 0, 0.07),
       -8px -8px 20px rgba(255, 255, 255, 0.85);
    transition:
        transform var(--faq-transition),
        box-shadow var(--faq-transition);
}

.msaas-theme--neumorph .msaas-faq-item:hover {
    transform: translateY(-3px);
    box-shadow:
       10px 10px 28px rgba(0, 0, 0, 0.09),
      -10px -10px 28px rgba(255, 255, 255, 0.95);
}

/* ==================================================
   تم ۳ — Minimal
   ================================================== */
.msaas-theme--minimal .msaas-faq-item {
    background: #ffffff;
    border: 1px solid #eaeef3;
    border-radius: var(--faq-radius);
    margin-bottom: var(--faq-gap);
    position: relative;
    overflow: hidden;
    box-shadow: none;
    transition:
        border-color var(--faq-transition),
        box-shadow var(--faq-transition);
}

.msaas-theme--minimal .msaas-faq-item:hover,
.msaas-theme--minimal .msaas-faq-item.is-open {
    border-color: var(--faq-accent);
    box-shadow: 0 0 0 1px var(--faq-accent);
}

/* ==================================================
   نوار رنگی سمت راست  (مشترک)
   ================================================== */
.msaas-faq-item::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 0;
    background: var(--faq-accent);
    border-radius: var(--faq-radius);
    transition: height var(--faq-transition);
    z-index: 3;
}

.msaas-faq-item:hover::before,
.msaas-faq-item.is-open::before {
    height: 100%;
}

/* ==================================================
   دکمه سوال (Trigger)
   ================================================== */
.msaas-faq-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: transparent;
    border: none;
    outline: none;
    padding: 22px 28px;
    cursor: pointer;
    text-align: right;
    font-family: var(--faq-font);
    -webkit-tap-highlight-color: transparent;
}

.msaas-faq-q {
    flex: 1;
    font-size: var(--faq-q-size);
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.msaas-faq-item.is-open .msaas-faq-q {
    color: var(--faq-accent);
}

/* ─── دکمه آیکون ─── */
.msaas-faq-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #94a3b8;
    background: rgba(0, 0, 0, 0.03);
    transition:
        color       0.35s ease,
        background  0.35s ease,
        transform   var(--faq-transition),
        box-shadow  0.35s ease;
}

/* پنهان‌سازی آیکون اضافی */
.msaas-faq-icon .faq-icon-plus  { display: none; }
.msaas-faq-icon .faq-icon-svg:first-child { display: block; }

[data-icon="plus"] .msaas-faq-icon .faq-icon-svg:first-child { display: none; }
[data-icon="plus"] .msaas-faq-icon .faq-icon-plus { display: block; }

/* حالت باز (chevron) */
.msaas-faq-item.is-open .msaas-faq-icon {
    background: var(--faq-accent);
    color: #ffffff;
    transform: rotate(180deg);
    box-shadow: 0 4px 14px rgba(var(--faq-accent-rgb), 0.35);
}

/* حالت باز (plus → ×) */
[data-icon="plus"] .msaas-faq-item.is-open .msaas-faq-icon {
    transform: rotate(45deg);
}

/* ─── Focus Visible (دسترسی‌پذیری) ─── */
.msaas-faq-trigger:focus-visible .msaas-faq-icon {
    outline: 3px solid var(--faq-accent);
    outline-offset: 3px;
}

/* ==================================================
   بدنه پاسخ — انیمیشن CSS Grid
   ================================================== */
.msaas-faq-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--faq-transition);
}

.msaas-faq-item.is-open .msaas-faq-body {
    grid-template-rows: 1fr;
}

.msaas-faq-answer {
    overflow: hidden;
    color: #64748b;
    line-height: 1.9;
    font-size: var(--faq-a-size);
    padding: 0 28px;
}

.msaas-faq-answer::before {
    content: "";
    display: block;
    height: 2px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--faq-accent) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.msaas-faq-item.is-open .msaas-faq-answer::before {
    opacity: 0.35;
}

.msaas-faq-answer::after {
    content: "";
    display: block;
    height: 24px;
}

/* ==================================================
   واکنش‌گرایی
   ================================================== */
@media (max-width: 1024px) {
    .msaas-faq-wrap {
        max-width: 96%;
    }
}

@media (max-width: 768px) {
    :root {
        --faq-radius: 14px;
        --faq-gap: 12px;
        --faq-q-size: 0.938rem;
        --faq-a-size: 0.875rem;
    }

    .msaas-faq-trigger {
        padding: 18px 20px;
        gap: 12px;
    }

    .msaas-faq-answer {
        padding: 0 20px;
    }

    .msaas-faq-icon {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    :root {
        --faq-radius: 12px;
        --faq-q-size: 0.875rem;
        --faq-a-size: 0.813rem;
    }

    .msaas-faq-trigger {
        padding: 16px;
    }

    .msaas-faq-answer {
        padding: 0 16px;
        line-height: 1.8;
    }
}

/* ==================================================
   حرکت کاهش‌یافته (Accessibility)
   ================================================== */
@media (prefers-reduced-motion: reduce) {
    .msaas-faq-item,
    .msaas-faq-item::before,
    .msaas-faq-body,
    .msaas-faq-icon,
    .msaas-faq-q,
    .msaas-faq-answer::before {
        transition-duration: 0.01ms !important;
    }
}

/* ==================================================
   پشتیبانی از حالت تاریک (اختیاری)
   ================================================== */
@media (prefers-color-scheme: dark) {
    .msaas-theme--glass .msaas-faq-item {
        background: rgba(30, 30, 40, 0.65);
        border-color: rgba(255, 255, 255, 0.08);
        box-shadow:
            0 4px 24px rgba(0, 0, 0, 0.25),
            0 1px 2px  rgba(0, 0, 0, 0.15);
    }

    .msaas-theme--neumorph .msaas-faq-item {
        background: #1e1e2a;
        box-shadow:
            8px  8px  20px rgba(0, 0, 0, 0.40),
           -8px -8px  20px rgba(60, 60, 80, 0.15);
    }

    .msaas-theme--minimal .msaas-faq-item {
        background: #1a1a2e;
        border-color: #2a2a3e;
    }

    .msaas-faq-q {
        color: #e2e8f0;
    }

    .msaas-faq-answer {
        color: #a0aec0;
    }

    .msaas-faq-icon {
        background: rgba(255, 255, 255, 0.06);
        color: #718096;
    }
}
/* ─── Lazy Load ─── */
.msaas-faq-lazy {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.msaas-faq-lazy.msaas-faq-loaded {
    opacity: 1;
    transform: translateY(0);
}