/* ============================================================
   Pargar Academy — single-instructor.css
   صفحه تک‌مدرس — مو‌به‌مو مطابق دیزاین Claude Design
   ============================================================ */
@keyframes bm-ip-ping { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(2.4); opacity: 0; } }
@keyframes bm-ip-pulse { 0%,100% { transform: scale(1); box-shadow: 0 10px 30px rgba(0,0,0,.3); } 50% { transform: scale(1.07); box-shadow: 0 14px 38px rgba(0,0,0,.4); } }

/* ===================== هیرو ===================== */
.bm-ip-hero { background: linear-gradient(160deg, #1E1B4B, #3730A3 60%, #4F46E5); position: relative; overflow: hidden; color: #fff; }
.bm-ip-hero-glow { position: absolute; inset: 0; background: radial-gradient(700px 380px at 85% 0%, rgba(99,102,241,.5), transparent 60%); pointer-events: none; }
.bm-ip-hero-blob { position: absolute; left: -60px; bottom: -90px; width: 280px; height: 280px; border-radius: 50%; background: rgba(245,158,11,.12); }
.bm-ip-hero-inner { position: relative; padding: 30px 32px 110px; }
.bm-ip-bc { display: flex; align-items: center; gap: 9px; font-size: .78rem; margin-bottom: 26px; color: rgba(255,255,255,.7); }
.bm-ip-bc a { color: rgba(255,255,255,.8); }
.bm-ip-bc .cur { color: rgba(255,255,255,.6); }
.bm-ip-hero-row { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.bm-ip-avatar-wrap { position: relative; flex: 0 0 auto; }
.bm-ip-avatar { width: 128px; height: 128px; border-radius: 50%; object-fit: cover; display: block; border: 4px solid rgba(255,255,255,.25); box-shadow: 0 14px 36px rgba(0,0,0,.3); background: rgba(255,255,255,.08); }
.bm-ip-avatar--ph { background: linear-gradient(135deg, #F59E0B, #EF4444); }
.bm-ip-online { position: absolute; bottom: 8px; left: 8px; width: 22px; height: 22px; border-radius: 50%; background: #10B981; border: 3px solid #3730A3; }
.bm-ip-ping { position: absolute; bottom: 8px; left: 8px; width: 22px; height: 22px; border-radius: 50%; background: #10B981; animation: bm-ip-ping 2s ease-out infinite; }
.bm-ip-hero-info { flex: 1; min-width: 280px; }
.bm-ip-name-row { display: flex; align-items: center; gap: 11px; margin-bottom: 8px; flex-wrap: wrap; }
.bm-ip-name-row h1 { margin: 0; font-size: 1.85rem; font-weight: 800; letter-spacing: -.5px; }
.bm-ip-verified { display: inline-flex; align-items: center; gap: 5px; padding: 4px 11px; border-radius: 999px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); font-size: .72rem; font-weight: 700; }
.bm-ip-verified span { color: #FCD34D; }
.bm-ip-role { margin: 0 0 6px; font-size: .96rem; font-weight: 600; color: #C7D2FE; }
.bm-ip-shortbio { margin: 0 0 18px; font-size: .88rem; color: rgba(255,255,255,.78); line-height: 1.85; max-width: 520px; }
.bm-ip-hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.bm-ip-follow { padding: 11px 26px; border: none; border-radius: 12px; background: #fff; color: var(--bm-primary); font-family: inherit; font-weight: 800; font-size: .9rem; cursor: pointer; box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.bm-ip-follow.is-following { background: rgba(255,255,255,.16); color: #fff; }
.bm-ip-social { display: flex; align-items: center; gap: 9px; }
.bm-ip-social a { width: 38px; height: 38px; border-radius: 11px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; color: #fff; transition: background .2s; }
.bm-ip-social a:hover { background: rgba(255,255,255,.22); }

/* ===================== چیدمان ===================== */
.bm-ip-main { padding: 0 32px; position: relative; }
.bm-ip-statbar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--bm-border); border: 1px solid var(--bm-border); border-radius: 20px; overflow: hidden; box-shadow: var(--bm-shadow-xl); margin-top: -58px; position: relative; }
.bm-ip-stat { background: var(--bm-surface); padding: 22px 18px; text-align: center; }
.bm-ip-stat-num { display: flex; align-items: center; justify-content: center; gap: 5px; font-size: 1.6rem; font-weight: 800; }
.bm-ip-statbar .bm-ip-stat:first-child .bm-ip-stat-num { color: var(--bm-primary); }
.bm-ip-stat-num .bm-star { color: var(--bm-accent); font-size: 1.2rem; }
.bm-ip-stat-lbl { font-size: .76rem; color: var(--bm-text-mute); margin-top: 4px; }

.bm-ip-layout { display: grid; grid-template-columns: 1fr 320px; gap: 30px; align-items: start; padding: 40px 0 0; }
.bm-ip-content { min-width: 0; }
.bm-ip-card { background: var(--bm-surface); border: 1px solid var(--bm-border); border-radius: 20px; padding: 28px; box-shadow: var(--bm-shadow-sm); margin-bottom: 24px; }
.bm-ip-card h2 { margin: 0 0 16px; font-size: 1.3rem; font-weight: 800; }
.bm-ip-bio { margin: 0 0 14px; font-size: .9rem; line-height: 2.1; color: var(--bm-text-sub); }
.bm-ip-bio p { margin: 0 0 14px; }
.bm-ip-h3 { margin: 22px 0 14px; font-size: .98rem; font-weight: 800; }
.bm-ip-skills { display: flex; flex-wrap: wrap; gap: 10px; }
.bm-ip-skill { padding: 8px 16px; border-radius: 999px; background: var(--bm-primary-soft); color: var(--bm-primary); font-size: .82rem; font-weight: 700; }

/* ویدیو معرفی */
.bm-ip-video-head { display: flex; align-items: center; gap: 11px; margin-bottom: 18px; }
.bm-ip-video-ico { width: 38px; height: 38px; border-radius: 11px; background: var(--bm-primary-soft); color: var(--bm-primary); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.bm-ip-video-head h2 { margin: 0; font-size: 1.3rem; }
.bm-ip-video-head p { margin: 2px 0 0; font-size: .78rem; color: var(--bm-text-mute); }
.bm-ip-video { border-radius: 18px; overflow: hidden; box-shadow: var(--bm-shadow-lg); background: #000; position: relative; aspect-ratio: 16/9; cursor: pointer; }
.bm-ip-video-grad { position: absolute; inset: 0; background: linear-gradient(135deg, #4b3ee0 0%, #4f5fe8 35%, #3a8ef0 70%, #1fb6e8 100%); }
.bm-ip-video-grad::after { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 240px at 70% 30%, rgba(255,255,255,.18), transparent); }
.bm-ip-video-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.bm-ip-play { width: 74px; height: 74px; border-radius: 50%; background: rgba(255,255,255,.95); border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.3); animation: bm-ip-pulse 2.2s ease-in-out infinite; }
.bm-ip-play svg { display: block; margin-left: 4px; }
.bm-ip-video-lbl { color: #fff; font-size: .88rem; font-weight: 700; text-shadow: 0 1px 8px rgba(0,0,0,.4); position: relative; }
.bm-ip-video-tag { position: absolute; top: 14px; right: 14px; padding: 5px 12px; border-radius: 8px; background: rgba(0,0,0,.45); color: #fff; font-size: .72rem; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.bm-ip-video-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--bm-accent); }

/* دوره‌های مدرس */
.bm-ip-courses-sec { margin-bottom: 24px; }
.bm-ip-courses-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.bm-ip-courses-head h2 { margin: 0; font-size: 1.3rem; font-weight: 800; }
.bm-ip-course-grid { display: grid; gap: 20px; }
.bm-ip-course-grid--1 { grid-template-columns: 1fr; }
.bm-ip-course-grid--2 { grid-template-columns: repeat(2, 1fr); }
.bm-ip-course-grid--3 { grid-template-columns: repeat(3, 1fr); }
.bm-ip-empty { color: var(--bm-text-sub); padding: 30px; text-align: center; grid-column: 1/-1; }

/* نظرات */
.bm-ip-reviews { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bm-ip-review { border: 1px solid var(--bm-border); border-radius: 15px; padding: 18px; }
.bm-ip-review-head { display: flex; align-items: center; gap: 11px; margin-bottom: 11px; }
.bm-ip-review-av { width: 40px; height: 40px; border-radius: 50%; flex: 0 0 auto; }
.bm-ip-review-id { flex: 1; }
.bm-ip-review-name { font-size: .84rem; font-weight: 700; }
.bm-ip-review-role { font-size: .72rem; color: var(--bm-text-mute); }
.bm-ip-review-stars { color: var(--bm-accent); font-size: .82rem; }
.bm-ip-review p { margin: 0; font-size: .82rem; line-height: 1.95; color: var(--bm-text-sub); }

/* سایدبار */
.bm-ip-aside { position: sticky; top: calc(var(--bm-header-h) + 16px); display: flex; flex-direction: column; gap: 18px; }
.bm-ip-aside .bm-ip-card { margin-bottom: 0; padding: 22px; }
.bm-ip-aside h3 { margin: 0 0 16px; font-size: .92rem; font-weight: 800; }
.bm-ip-ov-list { display: flex; flex-direction: column; gap: 14px; }
.bm-ip-ov { display: flex; align-items: center; gap: 12px; font-size: .82rem; color: var(--bm-text-sub); }
.bm-ip-ov-ico { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.bm-ip-ov-ico.c1 { background: var(--bm-primary-soft); color: var(--bm-primary); }
.bm-ip-ov-ico.c2 { background: var(--bm-secondary-soft); color: var(--bm-secondary); }
.bm-ip-ov-ico.c3 { background: var(--bm-accent-soft); color: var(--bm-accent); }
.bm-ip-ov-ico.c4 { background: var(--bm-success-soft); color: var(--bm-success); }
.bm-ip-sat { display: flex; align-items: center; gap: 16px; }
.bm-ip-sat-ring { width: 84px; height: 84px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.bm-ip-sat-inner { width: 62px; height: 62px; border-radius: 50%; background: var(--bm-surface); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; font-weight: 800; }
.bm-ip-sat p { margin: 0; font-size: .8rem; line-height: 1.85; color: var(--bm-text-sub); }

/* CTA */
.bm-ip-cta-sec { padding: 44px 0 70px; }
.bm-ip-cta { background: linear-gradient(135deg, var(--bm-primary), var(--bm-primary-dark)); border-radius: 26px; padding: 52px 40px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.bm-ip-cta-blob1 { position: absolute; right: -50px; top: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(245,158,11,.16); }
.bm-ip-cta-blob2 { position: absolute; left: -40px; bottom: -70px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,.08); }
.bm-ip-cta-body { position: relative; }
.bm-ip-cta-body h2 { margin: 0 0 12px; font-size: 1.7rem; font-weight: 800; letter-spacing: -.4px; color: #fff; }
.bm-ip-cta-body p { margin: 0 auto 26px; font-size: .96rem; opacity: .9; max-width: 480px; line-height: 1.95; }
.bm-ip-cta-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.bm-ip-cta-body .bm-btn-light { background: #fff; color: var(--bm-primary); box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.bm-ip-cta-follow { padding: 15px 30px; border: 1.5px solid rgba(255,255,255,.5); border-radius: 14px; background: transparent; color: #fff; font-family: inherit; font-weight: 700; font-size: .95rem; cursor: pointer; }
.bm-ip-cta-follow:hover { background: rgba(255,255,255,.12); }

/* ===================== ریسپانسیو ===================== */
@media (max-width: 980px) {
    .bm-ip-layout { grid-template-columns: 1fr; }
    .bm-ip-aside { position: static; flex-direction: row; flex-wrap: wrap; }
    .bm-ip-aside > .bm-ip-card { flex: 1; min-width: 240px; }
}
@media (max-width: 760px) {
    .bm-ip-course-grid--3 { grid-template-columns: repeat(2, 1fr); }
    .bm-ip-reviews { grid-template-columns: 1fr; }
    .bm-ip-statbar { grid-template-columns: 1fr 1fr; }
    .bm-ip-name-row h1 { font-size: 1.5rem; }
}
@media (max-width: 520px) {
    .bm-ip-course-grid--2, .bm-ip-course-grid--3 { grid-template-columns: 1fr; }
    .bm-ip-hero-inner { padding: 26px 20px 100px; }
    .bm-ip-main { padding: 0 20px; }
    .bm-ip-card { padding: 20px; }
}

/* ===================== سوابق و رزومه ===================== */
.bm-ip-resume { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 0; position: relative; }
.bm-ip-resume-item { display: flex; align-items: flex-start; gap: 14px; padding: 0 0 18px; position: relative; }
.bm-ip-resume-item:not(:last-child)::before { content: ""; position: absolute; right: 5px; top: 14px; bottom: 0; width: 2px; background: var(--bm-border); }
.bm-ip-resume-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--bm-primary); border: 3px solid var(--bm-primary-soft); flex: 0 0 auto; margin-top: 3px; position: relative; z-index: 1; }
.bm-ip-resume-text { font-size: 14px; line-height: 1.85; color: var(--bm-text-sub); padding-top: 1px; }


/* ---------- مودال ویدیوی معرفی مدرس ---------- */
.bm-ipv-modal { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; transition: opacity .18s ease; }
.bm-ipv-modal.is-open { opacity: 1; }
.bm-ipv-modal.is-closing { opacity: 0; }
.bm-ipv-back { position: absolute; inset: 0; background: rgba(6, 10, 22, .72); backdrop-filter: blur(3px); }
.bm-ipv-box { position: relative; width: min(960px, 100%); background: #000; border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.5); transform: translateY(10px) scale(.98); transition: transform .18s ease; }
.bm-ipv-modal.is-open .bm-ipv-box { transform: none; }
.bm-ipv-media { position: relative; width: 100%; aspect-ratio: 16/9; background: #000; }
.bm-ipv-media iframe, .bm-ipv-media video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.bm-ipv-close { position: absolute; top: 10px; left: 12px; z-index: 2; width: 38px; height: 38px; border-radius: 50%; border: none; background: rgba(0,0,0,.55); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
.bm-ipv-close:hover { background: rgba(0,0,0,.8); }