/* ═══════════════════════════════════════════════════════════
   BIDHAN POKHREL — Portfolio  |  style.css
   Theme: Dark · Orange · Green · Blue
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg:      #0c0c0c;
  --surface: #161616;
  --card:    #1e1e1e;
  --raised:  #252525;
  --border:  #2e2e2e;
  --border2: #404040;

  --orange:  #f97316;
  --orange-d:#c2580f;
  --og:      rgba(249,115,22,.15);
  --green:   #22c55e;
  --gg:      rgba(34,197,94,.12);
  --blue:    #3b82f6;
  --bg-:     rgba(59,130,246,.12);
  --red:     #ef4444;

  --t1: #f5f5f5;  --t2: #a3a3a3;  --t3: #555;

  --mono: 'Space Mono', monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --r:6px; --rm:10px; --rl:16px; --rxl:22px;
  --sh: 0 4px 24px rgba(0,0,0,.55);
  --tr: .16s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;height:100%}
body{background:var(--bg);color:var(--t1);font-family:var(--sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
img{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;font-family:inherit;border:none;background:none}
.hidden{display:none!important}

.container{width:100%;max-width:1080px;margin:0 auto;padding:0 1.5rem}

/* ── Header ──────────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:100;background:rgba(12,12,12,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:1rem;height:58px}
.logo{font-family:var(--mono);font-size:1rem;font-weight:700;letter-spacing:.05em;flex-shrink:0;user-select:none}
.logo span:first-child,.logo span:last-child{color:var(--orange)}
.main-nav{display:flex;gap:.2rem;margin-left:.5rem;flex:1;overflow-x:auto;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}.nav-btn{flex-shrink:0}
.nav-btn{display:flex;align-items:center;gap:.45rem;padding:.42rem .85rem;border-radius:var(--r);font-size:.8rem;font-weight:500;color:var(--t2);transition:color var(--tr),background var(--tr);position:relative}
.nav-btn:hover{color:var(--t1);background:var(--raised)}
.nav-btn.active{color:var(--orange)}
.nav-btn.active::after{content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:24px;height:2px;background:var(--orange);border-radius:2px}
.header-right{margin-left:auto;display:flex;align-items:center;gap:.8rem}
.header-info{text-align:right;line-height:1.2}
.header-name{font-size:.85rem;font-weight:700;color:var(--t1)}
.header-role{font-size:.65rem;color:var(--blue);font-weight:600;text-transform:uppercase;letter-spacing:.05em}

.mini-avatar{width:34px!important;height:34px!important;border-width:1px!important;font-size:.8rem!important}
.mini-avatar img{width:100%;height:100%;object-fit:cover}

.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:var(--r);font-size:.8rem;font-weight:600;transition:all var(--tr);white-space:nowrap;border:1px solid transparent}
.btn-primary{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-primary:hover{background:var(--orange-d)}
.btn-ghost{background:transparent;color:var(--t2);border-color:var(--border)}
.btn-ghost:hover{color:var(--t1);background:var(--raised);border-color:var(--border2)}
.btn-sm{padding:.35rem .75rem;font-size:.75rem}

/* ── Main ─────────────────────────────────────────────────── */
.site-main{padding:2rem 0 5rem;flex:1}

/* ── Profile card ─────────────────────────────────────────── */
.profile-card{background:var(--card);border:1px solid var(--border);border-radius:var(--rxl);padding:2rem;margin-bottom:1.5rem;display:flex;gap:2rem;align-items:flex-start;position:relative;overflow:hidden}
.profile-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--blue))}
.avatar-col{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:.75rem}
.avatar{width:96px;height:96px;border-radius:50%;border:2px solid var(--border2);background:linear-gradient(135deg,var(--og),var(--bg-));display:flex;align-items:center;justify-content:center;overflow:hidden;font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--orange)}
.avatar img{width:100%;height:100%;object-fit:cover}
.status-pill{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;background:var(--gg);border:1px solid rgba(34,197,94,.3);border-radius:100px;font-size:.69rem;font-weight:600;color:var(--green);white-space:nowrap}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.profile-info{flex:1;min-width:0}
.profile-tag{font-family:var(--mono);font-size:.65rem;color:var(--orange);letter-spacing:.1em;margin-bottom:.45rem}
.profile-name{font-size:1.9rem;font-weight:800;line-height:1.1;margin-bottom:.3rem}
.profile-role{font-size:.88rem;color:var(--blue);font-weight:600;margin-bottom:.7rem}
.profile-bio{font-size:.86rem;color:var(--t2);line-height:1.75;margin-bottom:.9rem;max-width:500px}
.profile-meta{display:flex;flex-wrap:wrap;gap:.45rem .85rem;margin-bottom:.9rem}
.meta-chip{display:flex;align-items:center;gap:.35rem;font-size:.78rem;color:var(--t2)}
.meta-chip i{color:var(--orange);font-size:.68rem}
.socials{display:flex;flex-wrap:wrap;gap:.45rem}
.social-a{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .65rem;background:var(--raised);border:1px solid var(--border);border-radius:var(--r);font-size:.75rem;color:var(--t2);text-decoration:none;transition:all var(--tr)}
.social-a:hover{color:var(--orange);border-color:var(--orange);background:var(--og);text-decoration:none}
.stats-col{display:flex;flex-direction:column;gap:.65rem;flex-shrink:0}
.stat-box{background:var(--raised);border:1px solid var(--border);border-radius:var(--rm);padding:.7rem 1.1rem;text-align:center;min-width:90px}
.stat-n{font-family:var(--mono);font-size:1.5rem;font-weight:700;line-height:1;margin-bottom:.18rem}
.stat-l{font-size:.63rem;font-weight:600;color:var(--t3);letter-spacing:.08em;text-transform:uppercase}
.stat-box:nth-child(1) .stat-n{color:var(--orange)}
.stat-box:nth-child(2) .stat-n{color:var(--blue)}
.stat-box:nth-child(3) .stat-n{color:var(--green)}

/* ── Skills strip ─────────────────────────────────────────── */
.skills-strip{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);padding:.9rem 1.4rem;margin-bottom:1.5rem;overflow:hidden}
.strip-label{font-family:var(--mono);font-size:.62rem;color:var(--t3);letter-spacing:.1em;margin-bottom:.55rem}
.marquee{overflow:hidden}
.marquee-track{display:flex;animation:scroll 120s linear infinite;width:max-content}
.marquee-track:hover{animation-play-state:paused}
.marquee-copy{display:flex;gap:.45rem;padding-right:.45rem}
.skill-pill{display:inline-flex;padding:.26rem .7rem;background:var(--card);border:1px solid var(--border);border-radius:100px;font-size:.73rem;font-weight:500;color:var(--t2);white-space:nowrap;transition:all var(--tr)}
.skill-pill:hover{color:var(--orange);border-color:var(--orange)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── Content section ──────────────────────────────────────── */
.tab-pane{display:none}.tab-pane.active{display:block}
.section-hdr{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}
.section-tag{font-family:var(--mono);font-size:.62rem;color:var(--orange);letter-spacing:.1em;margin-bottom:.25rem}
.section-h{font-size:1.35rem;font-weight:700}
.section-sub{font-size:.8rem;color:var(--t2);margin-top:.15rem}

/* ── Post cards ───────────────────────────────────────────── */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.1rem}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;cursor:pointer;display:block;text-decoration:none;color:inherit;transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr)}
.post-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:0 8px 28px rgba(249,115,22,.1);text-decoration:none;color:inherit}
.app-card{border-left:3px solid var(--blue)}
.app-card:hover{border-color:var(--blue);box-shadow:0 8px 28px rgba(59,130,246,.1)}
.card-cover{aspect-ratio:16/8;overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.post-card:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:1rem 1.2rem 1.2rem}
.card-meta{display:flex;align-items:center;gap:.45rem;margin-bottom:.45rem;flex-wrap:wrap}
.card-date{font-size:.7rem;color:var(--t3)}
.card-title{font-size:.98rem;font-weight:700;margin-bottom:.4rem;line-height:1.35}
.card-excerpt{font-size:.8rem;color:var(--t2);line-height:1.65;margin-bottom:.7rem}
.tags{display:flex;flex-wrap:wrap;gap:.3rem}
.tag{display:inline-block;padding:.15rem .5rem;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);border-radius:100px;font-size:.66rem;font-weight:500;color:var(--blue)}
.app-card .tag{background:rgba(249,115,22,.08);border-color:rgba(249,115,22,.2);color:var(--orange)}

/* ── Empty state ──────────────────────────────────────────── */
.empty{text-align:center;padding:3.5rem 1rem;color:var(--t3)}
.empty-icon{font-size:2.2rem;opacity:.35;margin-bottom:.65rem}
.empty h3{font-size:.95rem;font-weight:600;color:var(--t2);margin-bottom:.3rem}
.empty p{font-size:.82rem}

/* ── Loading state ────────────────────────────────────────── */
.loading-cards{display:flex;gap:1.1rem;flex-wrap:wrap}
.skeleton{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);height:200px;flex:1;min-width:280px;position:relative;overflow:hidden}
.skeleton::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 30%,rgba(255,255,255,.04) 50%,transparent 70%);animation:shimmer 1.4s infinite}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer{border-top:1px solid var(--border);padding:1.4rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.76rem;color:var(--t3)}

/* ── Toast ────────────────────────────────────────────────── */
#toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.45rem;pointer-events:none}
.toast{padding:.65rem 1rem;border-radius:var(--rm);font-size:.79rem;font-weight:500;max-width:300px;background:var(--card);border:1px solid var(--border);opacity:0;transform:translateY(8px);transition:opacity .22s,transform .22s;pointer-events:auto}
.toast.show{opacity:1;transform:translateY(0)}
.toast.t-ok{border-color:var(--green);color:var(--green)}
.toast.t-err{border-color:var(--red);color:var(--red)}
.toast.t-info{border-color:var(--blue);color:var(--blue)}

/* ── Responsive ───────────────────────────────────────────── */
@media(max-width:760px){
  .profile-card{flex-direction:column;gap:1.1rem}
  .stats-col{flex-direction:row}
  .stat-box{flex:1}
  .profile-name{font-size:1.45rem}
  .posts-grid{grid-template-columns:1fr}
  .main-nav{display:none}
}

/* ── Post viewer iframe ─────────────────────────────────────────────── */
#post-viewer{margin:0;padding:0}
#post-iframe{display:block;width:100%;height:calc(100vh - 58px - 50px);border:none;background:var(--bg)}