/* ============================================================
   ByteOSoft Academy — Courses / Course / Training styles
   Loaded on: courses.php · course.php · training.php · service.php
   10 unique themed hero environments + full course sections.
   ============================================================ */

/* ---------------- Hero atmosphere ---------------- */
.courses-hero,.course-hero{position:relative;overflow:hidden}
.ch-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(30,123,255,.09) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(30,123,255,.09) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 40%,transparent 100%);
  mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 40%,transparent 100%);
  animation:gridDrift 26s linear infinite;
}
@keyframes gridDrift{from{background-position:0 0,0 0}to{background-position:44px 44px,44px 44px}}
.ch-orb{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;opacity:.5}
.ch-orb-a{width:420px;height:420px;background:rgba(30,123,255,.22);top:-140px;right:-80px;animation:orbFloat 11s ease-in-out infinite}
.ch-orb-b{width:340px;height:340px;background:rgba(139,92,246,.16);bottom:-160px;left:-100px;animation:orbFloat 14s ease-in-out infinite reverse}
@keyframes orbFloat{0%,100%{transform:translate(0,0)}50%{transform:translate(-26px,22px)}}
.courses-hero .container,.course-hero .container{position:relative;z-index:2}
.crumbs{font-family:var(--font-m);font-size:.78rem;color:var(--dim);margin-bottom:1rem}
.crumbs a{color:var(--byte-2)}

/* floating code stream behind courses hero (JS-populated) */
.ch-stream{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:1;opacity:.55}
.ch-code{position:absolute;font-family:var(--font-m);font-size:.72rem;color:rgba(0,198,255,.4);white-space:nowrap;animation:codeRise linear infinite}
@keyframes codeRise{from{transform:translateY(40px);opacity:0}12%{opacity:.7}88%{opacity:.4}to{transform:translateY(-130px);opacity:0}}
.ch-node{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--byte-2);box-shadow:0 0 12px var(--byte-2);animation:nodePulse 4s ease-in-out infinite}
@keyframes nodePulse{0%,100%{opacity:.2;transform:scale(.7)}50%{opacity:.9;transform:scale(1.2)}}

/* ---------------- Offer pills & badges ---------------- */
.offer-pill{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-m);font-size:.78rem;letter-spacing:.04em;
  color:#FFD98A;background:rgba(255,180,60,.1);
  border:1px solid rgba(255,180,60,.35);border-radius:999px;
  padding:.42rem 1rem;position:relative;overflow:hidden;
}
.offer-pill.big{font-size:.85rem;margin-bottom:1.1rem}
.offer-pill::after{
  content:'';position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,220,150,.28),transparent);
  animation:shine 3.2s ease-in-out infinite;
}
@keyframes shine{0%{left:-70%}55%,100%{left:130%}}
.hero-offer-strip{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.8rem}
.offer-note{color:var(--muted);font-size:.9rem}

.offer-badge{
  position:absolute;top:14px;right:14px;z-index:3;
  font-family:var(--font-m);font-size:.72rem;font-weight:600;letter-spacing:.05em;
  color:#0A0F1E;background:linear-gradient(92deg,#FFC24B,#FF9D3D);
  border-radius:8px;padding:.32rem .7rem;
  box-shadow:0 6px 18px rgba(255,160,60,.35);
  animation:badgePulse 2.4s ease-in-out infinite;
}
.offer-badge.sm{font-size:.66rem;padding:.26rem .55rem}
@keyframes badgePulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* ---------------- Pricing ---------------- */
.price-row{display:flex;align-items:baseline;gap:.7rem;flex-wrap:wrap;margin-top:1.1rem}
.price-old{color:var(--dim);text-decoration:line-through;font-size:.98rem}
.price-now{
  font-family:var(--font-d);font-weight:700;font-size:1.5rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.price-now.xl{font-size:clamp(1.9rem,4vw,2.6rem)}
.price-tag{font-family:var(--font-m);font-size:.7rem;color:#FFD98A;text-transform:lowercase}
.hero-price{display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;margin-top:1.6rem}
.price-save{font-family:var(--font-m);font-size:.8rem;color:#7EE7A5}

.hero-meta{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1.4rem}
.btn-lg{padding:.95rem 1.9rem;font-size:1.02rem}

/* ---------------- Toolbar: search + filters ---------------- */
.course-toolbar{margin-bottom:2.4rem}
.search-wrap{position:relative;max-width:520px;margin:0 auto 1.4rem}
.search-wrap svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--dim)}
#courseSearch{
  width:100%;padding:.95rem 1.1rem .95rem 3rem;font-size:1rem;font-family:var(--font-b);
  background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--silver);
  transition:border-color .25s,box-shadow .25s;
}
#courseSearch:focus{outline:none;border-color:var(--byte-1);box-shadow:0 0 0 3px rgba(30,123,255,.18)}
.filter-row{display:flex;gap:.55rem;flex-wrap:wrap;justify-content:center}
.filter-btn{
  font-family:var(--font-m);font-size:.8rem;color:var(--muted);
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:.5rem 1.1rem;cursor:pointer;transition:.22s;
}
.filter-btn:hover{color:var(--silver);border-color:var(--line-soft)}
.filter-btn.active{color:#001;background:var(--grad);border-color:transparent;font-weight:600}
.filter-note{text-align:center;color:var(--dim);font-family:var(--font-m);font-size:.78rem;margin-top:1rem;min-height:1.2em}

/* ---------------- Cards ---------------- */
.flagship-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.flagship-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:2rem;overflow:hidden;transition:transform .35s,border-color .35s,box-shadow .35s;
}
.flagship-card::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(600px 240px at 20% -10%,rgba(0,198,255,.14),transparent 60%);
}
.flagship-card:hover{border-color:var(--line-soft);box-shadow:var(--glow)}
.flagship-card:hover::before{opacity:1}
.fc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}
.fc-icon{flex:0 0 auto}
.fc-icon svg{width:30px;height:30px;color:var(--byte-2)}
.fc-chips{display:flex;gap:.45rem;flex-wrap:wrap;justify-content:flex-end}
.flagship-card h3{font-size:1.45rem;margin-top:1.3rem}
.fc-short{color:var(--muted);margin-top:.55rem}
.fc-plan{font-family:var(--font-m);font-size:.78rem;color:var(--byte-2);margin-top:.8rem}
.fc-btn{margin-top:1.5rem;align-self:flex-start}

/* category listing grid */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.course-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:1.7rem;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.course-card:hover{transform:translateY(-5px);border-color:var(--line-soft);box-shadow:var(--shadow)}
.course-card .cc-track{font-family:var(--font-m);font-size:.7rem;letter-spacing:.06em;color:var(--dim);text-transform:uppercase}
.course-card h3{font-size:1.2rem;margin-top:.5rem}
.course-card .cc-short{color:var(--muted);font-size:.92rem;margin-top:.5rem;flex:1}
.course-card .cc-plan{font-family:var(--font-m);font-size:.74rem;color:var(--byte-2);margin-top:.8rem}
.cc-meta{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.9rem}
.cc-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-top:1.1rem;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-m);font-size:.72rem;color:var(--muted);background:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:.3rem .7rem}
.card-link{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-m);font-size:.82rem;color:var(--byte-2);margin-top:.9rem}
.course-card .cc-btn{margin-top:1.1rem}

.cat-block{margin-bottom:3.4rem}
.cat-block .cat-head{display:flex;align-items:baseline;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.cat-block .cat-num{font-family:var(--font-m);font-size:.82rem;color:var(--byte-2)}
.cat-block .cat-head h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}

/* 3D tilt (JS sets --rx / --ry) */
.tilt{transform-style:preserve-3d;will-change:transform}
.tilt.tilting{transform:perspective(900px) rotateX(var(--rx,0)) rotateY(var(--ry,0)) translateY(-4px)}

/* ---------------- Course hero layout ---------------- */
.course-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.course-hero-visual{display:flex;justify-content:center;min-height:340px;align-items:center}
.hv{position:relative;width:min(400px,100%);min-height:320px;display:flex;align-items:center;justify-content:center}
.course-hero h1{font-size:clamp(1.9rem,4.4vw,3rem);margin:.4rem 0 1rem}
.course-hero .lead{color:var(--muted);font-size:1.06rem;max-width:46ch}
.plan-line{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-m);font-size:.82rem;color:var(--byte-2);background:var(--card);border:1px solid var(--line-soft);border-radius:10px;padding:.5rem .9rem;margin-top:1.3rem}

.float-chip{
  position:absolute;font-family:var(--font-m);font-size:.72rem;color:var(--byte-2);
  background:var(--card);border:1px solid var(--line-soft);border-radius:8px;padding:.32rem .65rem;
  box-shadow:0 8px 24px rgba(2,8,26,.5);animation:chipFloat 5s ease-in-out infinite;z-index:4;
}
@keyframes chipFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.nk-0{top:1%;left:-3%}.nk-1{top:15%;right:-5%;animation-delay:.5s}
.nk-2{bottom:26%;left:-7%;animation-delay:1s}.nk-3{bottom:5%;right:-3%;animation-delay:1.5s}
.nk-4{top:46%;left:-9%;animation-delay:.8s}.nk-5{top:62%;right:-7%;animation-delay:1.2s}
.nk-6{top:-3%;right:24%;animation-delay:.3s}.nk-7{bottom:-3%;left:26%;animation-delay:1.7s}

/* ============= THEME 1 — APP ============= */
.phone{width:200px;height:400px;border-radius:32px;background:#0A1226;border:2px solid var(--line);box-shadow:0 30px 60px rgba(2,8,26,.7),0 0 40px rgba(0,198,255,.12);padding:12px;position:relative;z-index:2;animation:phoneFloat 6s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-14px) rotate(-1deg)}}
.phone-notch{width:70px;height:8px;border-radius:6px;background:var(--line);margin:2px auto 8px}
.phone-screen{height:calc(100% - 20px);border-radius:20px;background:linear-gradient(180deg,#0E1830,#0A1226);padding:12px;display:flex;flex-direction:column;gap:10px;overflow:hidden;position:relative}
.app-bar{height:14px;width:60%;border-radius:6px;background:var(--grad);opacity:.9;animation:appIn .6s both}
.app-card{height:44px;border-radius:10px;background:var(--card-2);border:1px solid var(--line)}
.app-card.ac1{animation:appIn .6s .3s both}
.app-card.ac2{animation:appIn .6s .6s both}
.app-row{display:flex;gap:8px;animation:appIn .6s .9s both}
.app-row span{flex:1;height:34px;border-radius:8px;background:var(--card-2);border:1px solid var(--line)}
.app-fab{position:absolute;right:12px;bottom:34px;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#001;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;animation:appIn .6s 1.2s both}
.app-status{position:absolute;left:0;right:0;bottom:0;padding:6px;text-align:center;font-family:var(--font-m);font-size:.64rem;color:#7EE7A5;background:rgba(12,43,28,.85);border-top:1px solid rgba(28,138,79,.4)}
@keyframes appIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ============= THEME 2 — WEB ============= */
.browser{width:min(360px,100%);border-radius:14px;background:#0A1226;border:1px solid var(--line);box-shadow:0 26px 60px rgba(2,8,26,.65);overflow:hidden;position:relative;z-index:2}
.br-bar{display:flex;align-items:center;gap:6px;padding:10px 12px;background:var(--card-2);border-bottom:1px solid var(--line)}
.br-dot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.br-dot.r{background:#F87171}.br-dot.y{background:#FBBF24}.br-dot.g{background:#34D399}
.br-url{flex:1;height:16px;border-radius:6px;background:var(--ink);margin-left:8px}
.br-body{padding:14px;display:flex;flex-direction:column;gap:10px;min-height:240px}
.br-head{height:26px;border-radius:8px;background:var(--grad);opacity:.9;animation:appIn .6s both}
.br-nav{display:flex;gap:8px;animation:appIn .6s .3s both}
.br-nav span{width:44px;height:12px;border-radius:6px;background:var(--card-2)}
.br-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px;animation:appIn .6s .6s both}
.br-cards div{height:52px;border-radius:8px;background:var(--card-2);border:1px solid var(--line)}
.br-live{align-self:flex-start;font-family:var(--font-m);font-size:.68rem;color:#7EE7A5;background:rgba(12,43,28,.6);border:1px solid rgba(28,138,79,.4);border-radius:6px;padding:.24rem .6rem;animation:appIn .6s .9s both}

/* ============= THEME 3 — AI ============= */
.neural{width:min(340px,100%);height:300px;position:relative;z-index:2}
.nn-node{position:absolute;width:20px;height:20px;border-radius:50%;background:var(--card-2);border:1.5px solid var(--violet);box-shadow:0 0 16px rgba(139,92,246,.4);animation:nodePulse 3s ease-in-out infinite}
.nn-svg{position:absolute;inset:0}
.nn-svg line{stroke:rgba(139,92,246,.3);stroke-width:1;animation:dash 4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-40}}
.nn-badge{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);font-family:var(--font-m);font-size:.72rem;color:#C4B5FD;background:var(--card);border:1px solid rgba(139,92,246,.35);border-radius:8px;padding:.3rem .7rem}

/* ============= THEME 4 — AI DEV ============= */
.aidev{width:min(340px,100%);display:flex;flex-direction:column;gap:12px;z-index:2;position:relative}
.chat-b{border-radius:12px;padding:10px 14px;font-family:var(--font-m);font-size:.76rem;max-width:82%}
.chat-b.user{align-self:flex-end;background:var(--grad);color:#001}
.chat-b.ai{align-self:flex-start;background:var(--card-2);border:1px solid var(--line);color:var(--silver);position:relative}
.chat-b.ai::after{content:'▍';color:var(--byte-2);animation:blink 1s steps(1) infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}
.rag-row{display:flex;gap:8px;justify-content:center;margin-top:4px;flex-wrap:wrap}
.rag-pill{font-family:var(--font-m);font-size:.66rem;color:#67E8F9;background:var(--card);border:1px solid var(--line-soft);border-radius:999px;padding:.24rem .6rem}

/* ============= THEME 5 — DATA ============= */
.dash{width:min(340px,100%);background:#0A1226;border:1px solid var(--line);border-radius:14px;padding:16px;z-index:2;position:relative;box-shadow:0 26px 60px rgba(2,8,26,.6)}
.dash-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.dash-kpi{background:var(--card-2);border:1px solid var(--line);border-radius:8px;padding:8px;text-align:center}
.dash-kpi b{font-family:var(--font-d);color:#6EE7B7;font-size:1rem}
.dash-kpi span{font-family:var(--font-m);font-size:.58rem;color:var(--dim);display:block}
.dash-bars{display:flex;align-items:flex-end;gap:8px;height:90px}
.dash-bars i{flex:1;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#34D399,#059669);animation:barGrow 1.6s ease both}
@keyframes barGrow{from{transform:scaleY(.05);transform-origin:bottom}to{transform:scaleY(1);transform-origin:bottom}}

/* ============= THEME 6 — CLOUD ============= */
.cloud-p{width:min(340px,100%);display:flex;flex-direction:column;gap:10px;z-index:2;position:relative}
.pipe-stage{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.pipe-stage .dotp{width:12px;height:12px;border-radius:50%;background:var(--line);transition:.3s}
.pipe-stage.on .dotp{background:#38BDF8;box-shadow:0 0 12px #38BDF8}
.pipe-stage span{font-family:var(--font-m);font-size:.78rem;color:var(--muted)}
.pipe-stage.on span{color:var(--silver)}
.pipe-stage .st{margin-left:auto;font-family:var(--font-m);font-size:.66rem;color:#7EE7A5}

/* ============= THEME 7 — AI APP ============= */
.aiapp{width:min(340px,100%);display:grid;grid-template-columns:1fr 1fr;gap:10px;z-index:2;position:relative}
.aiapp .blk{background:var(--card);border:1px solid rgba(167,139,250,.3);border-radius:12px;padding:14px;text-align:center;font-family:var(--font-m);font-size:.74rem;color:#C4B5FD;box-shadow:0 0 18px rgba(167,139,250,.12);animation:nodePulse 4s ease-in-out infinite}
.aiapp .blk.wide{grid-column:1/-1;background:linear-gradient(92deg,rgba(139,92,246,.18),rgba(0,198,255,.12));color:#E9EEF7}

/* ============= THEME 8 — SECURITY ============= */
.sec-lab{width:min(360px,100%);z-index:2;position:relative}
.term{background:#050912;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 26px 60px rgba(2,8,26,.6)}
.term-bar{display:flex;gap:6px;padding:9px 12px;background:var(--card-2);border-bottom:1px solid var(--line);align-items:center}
.term-title{margin-left:8px;font-family:var(--font-m);font-size:.68rem;color:var(--dim)}
.term-body{padding:14px;font-family:var(--font-m);font-size:.72rem;line-height:1.9;min-height:190px}
.term-body .ln{color:#94A3B8}
.term-body .ln .ok{color:#6EE7B7}
.term-body .ln .warn{color:#FBBF24}
.term-body .cur{color:#F87171}
.term-body .cur::after{content:'▍';animation:blink 1s steps(1) infinite}
.authorized{margin-top:10px;font-family:var(--font-m);font-size:.66rem;color:#7EE7A5;text-align:center}

/* ============= THEME 9 — DSA ============= */
.dsa{width:min(360px,100%);z-index:2;position:relative}
.dsa-arr{display:flex;gap:6px;justify-content:center;margin-bottom:16px}
.dsa-arr i{width:34px;height:34px;border-radius:8px;background:var(--card-2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--font-m);font-size:.8rem;color:#FCD34D;font-style:normal;animation:sortPop 3s ease-in-out infinite}
.dsa-arr i:nth-child(2){animation-delay:.3s}.dsa-arr i:nth-child(3){animation-delay:.6s}.dsa-arr i:nth-child(4){animation-delay:.9s}.dsa-arr i:nth-child(5){animation-delay:1.2s}
@keyframes sortPop{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px);border-color:#FBBF24;box-shadow:0 0 14px rgba(251,191,36,.35)}}
.dsa-complex{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.dsa-complex span{font-family:var(--font-m);font-size:.72rem;color:#FCD34D;background:var(--card);border:1px solid rgba(251,191,36,.3);border-radius:8px;padding:.3rem .6rem}

/* ============= THEME 10 — UIUX ============= */
.uiux{width:min(340px,100%);background:#0A1226;border:1px solid var(--line);border-radius:14px;padding:16px;z-index:2;position:relative;box-shadow:0 26px 60px rgba(2,8,26,.6)}
.uiux-frame{border:1.5px dashed rgba(244,114,182,.5);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px}
.uiux-frame .u-head{height:22px;border-radius:6px;background:linear-gradient(92deg,#F472B6,#C084FC);opacity:.9}
.uiux-frame .u-row{display:flex;gap:8px}
.uiux-frame .u-row span{flex:1;height:40px;border-radius:8px;background:var(--card-2);border:1px solid var(--line)}
.uiux-swatches{display:flex;gap:6px;margin-top:12px;justify-content:center}
.uiux-swatches i{width:22px;height:22px;border-radius:6px;animation:nodePulse 3s ease-in-out infinite}
.sw1{background:#F472B6}.sw2{background:#C084FC}.sw3{background:#60A5FA}.sw4{background:#34D399}.sw5{background:#FBBF24}
.uiux-handle{position:absolute;width:9px;height:9px;border:2px solid #F472B6;border-radius:2px;background:#0A1226}
.uiux-handle.h1{top:10px;left:10px}.uiux-handle.h2{top:10px;right:10px}.uiux-handle.h3{bottom:10px;left:10px}.uiux-handle.h4{bottom:10px;right:10px}

/* ---------------- Snapshot metric cards ---------------- */
.snapshot-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.snap-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.3rem 1rem;text-align:center;transition:.3s}
.snap-card:hover{border-color:var(--line-soft);transform:translateY(-3px)}
.snap-card .sc-num{font-family:var(--font-d);font-size:1.35rem;font-weight:700;color:var(--byte-2)}
.snap-card .sc-lab{font-family:var(--font-m);font-size:.7rem;color:var(--dim);text-transform:uppercase;letter-spacing:.05em;margin-top:.3rem}

/* ---------------- Generic info grid ---------------- */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.6rem;transition:.3s}
.info-card:hover{border-color:var(--line-soft);transform:translateY(-3px)}
.info-card h3{font-size:1.1rem;margin-bottom:.5rem}
.info-card p{color:var(--muted);font-size:.94rem}
.info-card .ic-ic{width:44px;height:44px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line-soft);display:flex;align-items:center;justify-content:center;color:var(--byte-2);margin-bottom:1rem;font-size:1.3rem}

.pill-list{display:flex;gap:.55rem;flex-wrap:wrap}
.pill-list .chip{font-size:.82rem;padding:.5rem 1rem}

/* ---------------- Roadmap ---------------- */
.roadmap{position:relative;margin-top:1rem}
.roadmap::before{content:'';position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--byte-1),var(--violet))}
.road-step{position:relative;padding:0 0 1.6rem 3.4rem}
.road-step .rs-dot{position:absolute;left:10px;top:2px;width:20px;height:20px;border-radius:50%;background:var(--card);border:2px solid var(--byte-2);box-shadow:0 0 0 4px rgba(0,198,255,.12)}
.road-step .rs-month{font-family:var(--font-m);font-size:.74rem;color:var(--byte-2)}
.road-step h4{font-size:1.05rem;margin:.25rem 0}
.road-step p{color:var(--muted);font-size:.92rem}

/* ---------------- Syllabus accordion ---------------- */
.accordion{display:flex;flex-direction:column;gap:.8rem}
.acc-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.acc-head{width:100%;text-align:left;display:flex;align-items:center;gap:1rem;padding:1.1rem 1.4rem;background:none;border:0;color:var(--silver);cursor:pointer;font-family:var(--font-d);font-weight:600;font-size:1.02rem}
.acc-head:hover{background:var(--card-2)}
.acc-head .acc-ico{margin-left:auto;transition:transform .3s;color:var(--byte-2);flex:0 0 auto;font-size:1.3rem;line-height:1}
.acc-item.open .acc-ico{transform:rotate(45deg)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-body ul{list-style:none;padding:0 1.4rem 1.2rem 1.4rem;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.acc-body li{position:relative;padding-left:1.4rem;color:var(--muted);font-size:.92rem}
.acc-body li::before{content:'';position:absolute;left:0;top:.5rem;width:7px;height:7px;border-radius:2px;background:var(--byte-2)}

/* ---------------- Projects ---------------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.proj-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.6rem;transition:.3s;position:relative;overflow:hidden}
.proj-card:hover{border-color:var(--line-soft);transform:translateY(-4px);box-shadow:var(--shadow)}
.proj-num{font-family:var(--font-m);font-size:.72rem;color:var(--dim)}
.proj-card h3{font-size:1.12rem;margin:.4rem 0 .6rem}
.proj-card p{color:var(--muted);font-size:.92rem}
.proj-tech{font-family:var(--font-m);font-size:.74rem;color:var(--byte-2);margin-top:.8rem}
.proj-diff{display:inline-block;margin-top:.8rem;font-family:var(--font-m);font-size:.68rem;padding:.24rem .6rem;border-radius:999px;border:1px solid var(--line);color:var(--muted)}

/* ---------------- Industrial training band ---------------- */
.train-band{background:linear-gradient(135deg,rgba(30,123,255,.1),rgba(139,92,246,.08));border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3.2rem)}
.train-band h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:1rem}
.train-flow{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.6rem}
.train-flow .chip{font-size:.8rem;padding:.5rem 1rem}

/* ---------------- Interview lab meter ---------------- */
.meter{margin-top:.6rem}
.meter-row{margin-bottom:1rem}
.meter-row .mr-top{display:flex;justify-content:space-between;font-family:var(--font-m);font-size:.8rem;margin-bottom:.4rem}
.meter-row .mr-top b{color:var(--byte-2)}
.meter-bar{height:8px;border-radius:999px;background:var(--ink-2);overflow:hidden}
.meter-bar i{display:block;height:100%;width:0;border-radius:999px;background:var(--grad);transition:width 1.2s ease}
.meter.in .meter-bar i{width:var(--w)}

/* ---------------- Certificate ---------------- */
.cert-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2.4rem;align-items:center}
.cert-card{position:relative;background:linear-gradient(135deg,#0E1830,#0A1226);border:1px solid var(--line-soft);border-radius:16px;padding:2rem;box-shadow:var(--shadow);overflow:hidden}
.cert-card::before{content:'';position:absolute;inset:0;background:radial-gradient(400px 160px at 80% 0%,rgba(0,198,255,.12),transparent 60%);pointer-events:none}
.cert-seal{position:absolute;top:1.4rem;right:1.4rem;width:56px;height:56px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#001;font-weight:700}
.cert-card .cert-top{font-family:var(--font-m);font-size:.72rem;color:var(--byte-2);letter-spacing:.08em}
.cert-card h3{font-size:1.4rem;margin:.6rem 0}
.cert-name{font-family:var(--font-d);font-size:1.6rem;color:var(--silver);border-bottom:1px dashed var(--line);padding-bottom:.6rem;margin-bottom:.8rem}
.cert-meta{display:flex;gap:1.4rem;flex-wrap:wrap;font-family:var(--font-m);font-size:.74rem;color:var(--muted)}
.cert-meta b{color:var(--silver);display:block}

/* verification widget */
.verify-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.6rem;max-width:560px}
.verify-box .vf-row{display:flex;gap:.6rem;flex-wrap:wrap}
.verify-box input{flex:1;min-width:200px;padding:.85rem 1rem;border-radius:10px;border:1px solid var(--line);background:var(--ink-2);color:var(--silver);font-family:var(--font-m)}
.verify-result{margin-top:1rem}
.verify-ok{background:rgba(12,43,28,.5);border:1px solid rgba(28,138,79,.4);border-radius:10px;padding:1.2rem 1.4rem}
.verify-ok .vgrid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:.8rem}
.verify-ok .vk{font-family:var(--font-m);font-size:.72rem;color:var(--dim)}
.verify-ok .vv{color:var(--silver)}
.verify-bad{background:rgba(43,12,20,.5);border:1px solid rgba(138,28,52,.4);border-radius:10px;padding:1.2rem 1.4rem;color:#f3a7bd}

/* ---------------- Pricing card ---------------- */
.pricing-card{max-width:560px;margin:0 auto;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:2.4rem;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.pricing-card::before{content:'';position:absolute;inset:0;background:radial-gradient(500px 200px at 50% -10%,rgba(0,198,255,.14),transparent 60%);pointer-events:none}
.pricing-card h3{font-size:1.5rem}
.pricing-card .pc-old{color:var(--dim);text-decoration:line-through}
.pricing-card .pc-now{font-family:var(--font-d);font-weight:700;font-size:clamp(2.2rem,6vw,3.2rem);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin:.4rem 0}
.pc-includes{list-style:none;padding:0;margin:1.6rem 0;text-align:left;display:inline-block}
.pc-includes li{display:flex;align-items:center;gap:.6rem;color:var(--muted);margin-bottom:.6rem}
.pc-includes li svg{color:#6EE7B7;flex:0 0 auto}

/* ---------------- FAQ ---------------- */
.faq-list{max-width:760px;margin:0 auto}

/* ---------------- Enroll / service form ---------------- */
.enroll-wrap{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:start}
.enroll-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem}
.enroll-form .fld{margin-bottom:1.1rem}
.enroll-form label{display:block;font-family:var(--font-m);font-size:.76rem;color:var(--muted);margin-bottom:.4rem}
.enroll-form input,.enroll-form select,.enroll-form textarea{
  width:100%;padding:.8rem 1rem;border-radius:10px;border:1px solid var(--line);
  background:var(--ink-2);color:var(--silver);font-family:var(--font-b);font-size:.95rem;
}
.enroll-form input:focus,.enroll-form select:focus,.enroll-form textarea:focus{outline:none;border-color:var(--byte-1);box-shadow:0 0 0 3px rgba(30,123,255,.16)}
.enroll-form .two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px}
.form-note{border-radius:10px;padding:1rem 1.2rem;margin-bottom:1.2rem}
.form-note.ok{background:rgba(12,43,28,.5);border:1px solid rgba(28,138,79,.4);color:#a7f3c8}
.form-note.bad{background:rgba(43,12,20,.5);border:1px solid rgba(138,28,52,.4);color:#f3a7bd}

.steps-flow{counter-reset:st}
.steps-flow .sf{position:relative;padding-left:2.6rem;margin-bottom:1rem;color:var(--muted)}
.steps-flow .sf::before{counter-increment:st;content:counter(st);position:absolute;left:0;top:-2px;width:28px;height:28px;border-radius:50%;background:var(--grad-soft);border:1px solid var(--line-soft);color:var(--byte-2);font-family:var(--font-m);font-size:.8rem;display:flex;align-items:center;justify-content:center}

/* ---------------- Comparison table ---------------- */
.compare-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.compare-table{width:100%;border-collapse:collapse;min-width:820px}
.compare-table th,.compare-table td{padding:.9rem 1.1rem;text-align:left;border-bottom:1px solid var(--line);font-size:.9rem}
.compare-table thead th{font-family:var(--font-m);font-size:.74rem;color:var(--dim);text-transform:uppercase;letter-spacing:.04em;background:var(--ink-2)}
.compare-table tbody tr:hover{background:var(--card)}
.compare-table td.ct-name{font-family:var(--font-d);font-weight:600;color:var(--silver)}
.compare-table .yes{color:#6EE7B7}
.compare-table .ct-btn{font-family:var(--font-m);font-size:.76rem;color:var(--byte-2);white-space:nowrap}

/* ---------------- Sticky mobile CTA ---------------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:.6rem;padding:.7rem;background:rgba(6,11,24,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.sticky-cta a{flex:1;text-align:center;padding:.85rem;border-radius:10px;font-weight:600;font-size:.95rem}
.sticky-cta .s-price{flex:0 0 auto;display:flex;flex-direction:column;justify-content:center;padding:0 .6rem}
.sticky-cta .s-price b{font-family:var(--font-d);color:var(--byte-2);font-size:1.05rem;line-height:1}
.sticky-cta .s-price small{color:var(--dim);text-decoration:line-through;font-size:.7rem}

/* ---------------- Reveal ---------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================ RESPONSIVE ============================================================ */
@media (max-width:1024px){
  .snapshot-grid{grid-template-columns:repeat(3,1fr)}
  .course-grid{grid-template-columns:1fr 1fr}
  .proj-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .course-hero-grid{grid-template-columns:1fr;gap:2rem}
  .course-hero-visual{order:-1;min-height:280px}
  .cert-wrap{grid-template-columns:1fr}
  .enroll-wrap{grid-template-columns:1fr}
  .flagship-grid{grid-template-columns:1fr}
  .acc-body ul{grid-template-columns:1fr}
}
@media (max-width:640px){
  .snapshot-grid{grid-template-columns:1fr 1fr}
  .course-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .aiapp{grid-template-columns:1fr 1fr}
  .enroll-form .two{grid-template-columns:1fr}
  .sticky-cta{display:flex}
  body.has-sticky-cta{padding-bottom:76px}
  .float-chip{font-size:.66rem;padding:.26rem .5rem}
  .hv{transform:scale(.92)}
}
@media (max-width:400px){
  .hv{transform:scale(.82)}
}

/* ---------------- Reduced motion ---------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  .meter .meter-bar i{width:var(--w)}
  .acc-body{transition:none}
}