/* ===========================================================
   استایل عمومی سایت آکادمی آموزشی
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

@font-face {
    font-family: 'Vazirmatn';
    font-weight: 400;
    src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Regular.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    font-weight: 500;
    src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Medium.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    font-weight: 700;
    src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Bold.woff2') format('woff2');
    font-display: swap;
}

:root {
    --color-primary: #1E40AF;
    --color-primary-dark: #172f8a;
    --color-secondary: #06B6D4;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-text: #1F2937;
    --color-muted: #6B7280;
    --color-border: #E5E7EB;
    --color-bg: #FFFFFF;
    --color-bg-soft: #F8FAFC;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 10px 30px rgba(30, 64, 175, .08);
    --shadow-sm: 0 2px 10px rgba(31, 41, 55, .06);
    --font-fa: 'Vazirmatn', 'Inter', sans-serif;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-fa);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.8;
    font-size: 16px;
    direction: rtl;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 700; line-height: 1.4; }
p { margin: 0 0 1em; color: var(--color-muted); }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.section { padding: 70px 0; }
.section-soft { background: var(--color-bg-soft); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 45px; }
.section-head .eyebrow {
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 14px;
    display: inline-block;
    margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(24px, 4vw, 34px); color: var(--color-primary); }

/* ---------- دکمه‌ها ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: .2s ease;
    white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { filter: brightness(.92); transform: translateY(-2px); }
.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { filter: brightness(.92); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-outline-light { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-danger { background: #EF4444; color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- نوبار ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: .25s ease;
}
.navbar.is-scrolled {
    background: #fff;
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 12px;
    min-height: 74px;
    padding: 10px 0;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 19px;
    color: var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex-shrink: 1;
}
.brand .brand-dot { flex-shrink: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--color-secondary); }

/* لینک‌های ناوبری برای حالت دسکتاپ (همیشه یک‌خط، داخل خودِ نوبار) */
.nav-links-inline { display: flex; align-items: center; gap: 6px; }
.nav-links-inline a {
    padding: 10px 14px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 15px;
    color: var(--color-text);
    white-space: nowrap;
    transition: .2s;
}
.nav-links-inline a:hover, .nav-links-inline a.active { background: var(--color-bg-soft); color: var(--color-primary); }

/* پنل منوی موبایل؛ به‌صورت پیش‌فرض کاملاً غیرفعاله و فقط زیر ۹۰۰px به یک پنل کشویی تبدیل می‌شه */
.nav-links { display: none; }
.nav-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text);
    transition: .2s;
}
.nav-links a svg { flex-shrink: 0; color: var(--color-secondary); }
.nav-links a:hover, .nav-links a.active { background: var(--color-bg-soft); color: var(--color-primary); }

.nav-search-mobile { display: none; }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-auth-desktop { display: flex; align-items: center; gap: 10px; }
.nav-user { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.nav-user span { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-toggle { flex-shrink: 0; display: none; background: none; border: none; font-size: 26px; color: var(--color-primary); cursor: pointer; line-height: 1; }
.nav-auth-mobile { display: none; }

/* ---------- آیکون و پنل جست‌وجوی کشویی نوبار ---------- */
.nav-search-toggle {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    cursor: pointer;
    transition: .2s;
}
.nav-search-toggle:hover, .nav-search-toggle.is-active { background: var(--color-bg-soft); }

.nav-search-panel {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 16px 0;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    visibility: hidden;
    transition: .2s ease;
}
.nav-search-panel.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
}
.nav-search-panel form {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 560px;
}
.nav-search-panel input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-family: var(--font-fa);
    font-size: 14.5px;
    outline: none;
    background: var(--color-bg-soft);
}
.nav-search-panel input:focus { border-color: var(--color-secondary); background: #fff; }

/* روی صفحه‌های خیلی باریک، حتی متن برند هم جمع‌تر بشه تا هیچ‌وقت با دکمه/همبرگر تداخل نکنه */
@media (max-width: 380px) {
    .brand { font-size: 16px; }
}

@media (max-width: 900px) {
    .nav-links-inline { display: none; }
    .nav-search-toggle { display: none; }
    .nav-auth-desktop { display: none; }
    .nav-links {
        position: fixed;
        inset: 74px 0 0 0;
        background: #fff;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        gap: 4px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-16px);
        transition: opacity .2s, transform .2s, visibility .2s;
        overflow-y: auto;
        z-index: 99;
    }
    .nav-links.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
    .nav-links a { padding: 15px 16px; border-radius: var(--radius-sm); font-size: 15.5px; font-weight: 500; }
    .nav-toggle { display: block; }

    .nav-search-mobile {
        display: flex;
        align-items: center;
        gap: 10px;
        background: var(--color-bg-soft);
        border: 1px solid var(--color-border);
        border-radius: 999px;
        padding: 12px 18px;
        margin-bottom: 14px;
        color: var(--color-muted);
    }
    .nav-search-mobile input {
        border: none;
        background: transparent;
        outline: none;
        font-family: var(--font-fa);
        width: 100%;
        font-size: 14.5px;
        color: var(--color-text);
    }

    .nav-auth-mobile {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-top: 14px;
        padding-top: 18px;
        border-top: 1px solid var(--color-border);
    }
    .nav-auth-mobile a {
        display: flex;
        justify-content: center;
        padding: 14px 16px;
        border-radius: 999px;
        font-weight: 700;
        text-align: center;
        border: 2px solid var(--color-primary);
        color: var(--color-primary);
    }
    .nav-auth-mobile a.is-primary { background: var(--color-primary); color: #fff; }
}

/* ---------- هیرو ---------- */
.hero {
    padding: 70px 0 40px;
    background: linear-gradient(180deg, #EFF6FF 0%, #fff 100%);
    overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(28px, 5vw, 44px); color: var(--color-primary); }
.hero .lead { font-size: 18px; color: var(--color-muted); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.hero-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; background: var(--color-bg-soft); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- کارت‌ها ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: .2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-card .icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: #EFF6FF; color: var(--color-primary); margin-bottom: 16px;
}
.feature-card h3 { font-size: 18px; }
.feature-card p { margin: 0; font-size: 14px; }

/* ---------- کارت دوره ---------- */
.course-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.course-card .thumb { aspect-ratio: 16/10; background: var(--color-bg-soft); overflow: hidden; position: relative; }
.course-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.course-card .badge-cat {
    position: absolute; top: 12px; right: 12px;
    background: rgba(30,64,175,.9); color: #fff; font-size: 12px; font-weight: 700;
    padding: 5px 12px; border-radius: 999px;
}
.course-card .body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.course-card h3 { font-size: 17px; margin: 0; }
.course-card .desc { font-size: 13.5px; margin: 0; flex: 1; }
.course-card .meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--color-muted); }
.price-tag { font-weight: 700; color: var(--color-primary); font-size: 16px; }
.price-tag .old { text-decoration: line-through; color: var(--color-muted); font-weight: 400; font-size: 13px; margin-inline-end: 6px; }
.price-tag.free { color: var(--color-success); }

/* ---------- بج‌ها ---------- */
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-success { background: #ECFDF5; color: var(--color-success); }
.badge-warning { background: #FFFBEB; color: var(--color-warning); }
.badge-muted { background: var(--color-bg-soft); color: var(--color-muted); }
.badge-danger { background: #FEF2F2; color: #EF4444; }

/* ---------- آکاردئون سرفصل ---------- */
.syllabus-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
    background: #fff;
}
.syllabus-item summary {
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    list-style: none;
}
.syllabus-item summary::-webkit-details-marker { display: none; }
.syllabus-item summary::after { content: '+'; font-size: 20px; color: var(--color-secondary); }
.syllabus-item[open] summary::after { content: '−'; }
.syllabus-item:target { border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(6,182,212,.15); }
.syllabus-item .content { padding: 0 20px 20px; font-size: 14.5px; color: var(--color-muted); }
.syllabus-item .content img { border-radius: var(--radius-sm); margin: 12px 0; }
.syllabus-locked { color: var(--color-muted); font-size: 13px; display: flex; align-items: center; gap: 6px; }

/* ---------- فرم‌ها ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; font-size: 14px; }
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-fa);
    font-size: 15px;
    background: #fff;
    transition: .2s;
}
.form-control:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(6,182,212,.15); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-card { max-width: 460px; margin: 60px auto; padding: 36px; }
.form-hint { font-size: 12.5px; color: var(--color-muted); margin-top: 6px; }

/* ---------- هشدار/پیام فلش ---------- */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.alert-error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }
.alert-warning { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }

/* ---------- جدول (پنل ادمین/داشبورد) ---------- */
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); border: 1px solid var(--color-border); }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
table th, table td { padding: 14px 16px; text-align: right; border-bottom: 1px solid var(--color-border); font-size: 14px; }
table th { background: var(--color-bg-soft); font-weight: 700; color: var(--color-text); }
table tr:last-child td { border-bottom: none; }

/* ---------- استت کارت‌های ادمین ---------- */
.stat-card { display: flex; align-items: center; gap: 16px; }
.stat-card .num { font-size: 26px; font-weight: 700; color: var(--color-primary); }
.stat-card .label { font-size: 13px; color: var(--color-muted); }

/* ---------- فیلتر کاتالوگ ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-pill {
    padding: 9px 18px; border-radius: 999px; border: 1px solid var(--color-border);
    font-size: 13.5px; font-weight: 500; background: #fff; color: var(--color-text);
}
.filter-pill.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---------- ستاره امتیاز ---------- */
.stars { color: var(--color-warning); font-size: 15px; letter-spacing: 2px; }

/* ---------- فوتر ---------- */
.footer { background: #0F172A; color: #CBD5E1; padding: 60px 0 24px; margin-top: 60px; }
.footer h4 { color: #fff; font-size: 16px; }
.footer a { color: #94A3B8; font-size: 14px; }
.footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-links { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-links a {
    width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.06);
    display: flex; align-items: center; justify-content: center;
}
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 20px; text-align: center; font-size: 13px; color: #64748B; }

/* ---------- بخش نظرات ---------- */
.testimonial-card q { font-style: normal; color: var(--color-text); font-size: 15px; }
.testimonial-user { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-weight: 700; font-size: 14px; }
.testimonial-user .avatar {
    width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary);
    color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px;
}

/* ---------- صفحه‌ی دوره / چک‌اوت ---------- */
.price-box { position: sticky; top: 94px; }
.price-box .price { font-size: 30px; font-weight: 700; color: var(--color-primary); }
.price-box .old-price { text-decoration: line-through; color: var(--color-muted); font-size: 16px; }
.included-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--color-text); padding: 8px 0; border-top: 1px dashed var(--color-border); }
.included-list li:first-child { border-top: none; }

.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } .price-box { position: static; } }

mark { background: #FEF3C7; color: inherit; padding: 0 2px; border-radius: 3px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--color-muted); }

.breadcrumb { font-size: 13px; color: var(--color-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--color-secondary); }

/* ---------- صفحه ادمین: نوبار ساده ---------- */
.admin-body { background: var(--color-bg-soft); min-height: 100vh; }
.admin-topbar { background: #fff; border-bottom: 1px solid var(--color-border); }
.admin-topbar .navbar-inner { min-height: 66px; flex-wrap: wrap; }
.admin-nav-links { display: flex; gap: 4px; flex-wrap: wrap; }
.admin-nav-links a { padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 500; }
.admin-nav-links a:hover, .admin-nav-links a.active { background: #EFF6FF; color: var(--color-primary); }
.admin-main { padding: 34px 0 60px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }