:root{
  --navy: #0B1B3A;
  --navy-2: #16294F;
  --navy-deep: #071328;
  --gold: #E3A828;
  --gold-2: #C98E14;
  --gold-soft: #F4D889;
  --cream: #FBF9F4;
  --ink: #12203D;
  --slate: #55607A;
  --line: #E4E1D6;
  --radius: 14px;
  --maxw: 1180px;
  --green: #1F8A57;
  --red: #C0392B;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; font-family:'Inter',sans-serif; color:var(--ink); background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand-word{font-family:'Sora',sans-serif;}
a{text-decoration:none; color:inherit;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
img{max-width:100%; display:block;}

/* ---------- Header ---------- */
header.acad-header{
  position:sticky; top:0; z-index:50; background:rgba(251,249,244,0.92);
  backdrop-filter:blur(8px); border-bottom:1px solid var(--line);
}
.navbar{display:flex; align-items:center; justify-content:space-between; padding:14px 28px; max-width:var(--maxw); margin:0 auto; gap:20px;}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; color:var(--navy);}
.brand img{height:34px;}
.brand small{display:block; font-size:11px; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-2);}
nav.links{display:flex; align-items:center; gap:26px;}
nav.links a{font-weight:600; font-size:14.5px; color:var(--navy);}
nav.links a:hover{color:var(--gold-2);}
.nav-actions{display:flex; gap:10px; align-items:center;}
.cta-btn{
  background:var(--navy); color:#fff; padding:11px 20px; border-radius:999px; font-weight:700;
  font-size:13.5px; border:1px solid var(--navy); transition:all .2s; cursor:pointer; display:inline-block;
}
.cta-btn:hover{background:var(--gold); border-color:var(--gold); color:var(--navy-deep);}
.cta-btn.ghost{background:transparent; color:var(--navy); border:1px solid var(--line);}
.cta-btn.ghost:hover{border-color:var(--gold); color:var(--gold-2); background:transparent;}
.cta-btn.sm{padding:8px 15px; font-size:12.5px;}
.cta-btn.block{display:block; width:100%; text-align:center;}
.cta-btn:disabled{opacity:.55; cursor:not-allowed;}

/* ---------- Hero / sections ---------- */
.acad-hero{
  background:radial-gradient(1100px 500px at 78% -10%, rgba(227,168,40,0.18), transparent 60%), var(--navy);
  color:#fff; padding:70px 0 60px;
}
.eyebrow{display:flex; align-items:center; gap:8px; font-size:12.5px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--gold-soft); margin-bottom:14px;}
.eyebrow::before{content:""; width:22px; height:2px; background:var(--gold-soft); display:inline-block;}
.acad-hero h1{font-size:clamp(28px,4vw,46px); font-weight:800; margin:0 0 16px; line-height:1.15;}
.acad-hero p{color:#D9DEEC; font-size:16.5px; line-height:1.65; max-width:640px; margin:0 0 26px;}
.hero-ctas{display:flex; gap:12px; flex-wrap:wrap;}

section{padding:56px 0;}
.sec-head{max-width:640px; margin:0 0 34px;}
.sec-head h2{font-size:clamp(24px,3.2vw,32px); margin:0 0 12px; font-weight:800; color:var(--navy);}
.sec-head p{color:var(--slate); font-size:15.5px; line-height:1.6;}

/* ---------- Course grid / cards ---------- */
.course-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(270px,1fr)); gap:22px;}
.course-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column; transition:transform .18s, box-shadow .18s;
}
.course-card:hover{transform:translateY(-3px); box-shadow:0 14px 30px rgba(11,27,58,0.10);}
.course-thumb{
  height:150px; background:linear-gradient(135deg, var(--navy), var(--navy-2));
  display:flex; align-items:center; justify-content:center; position:relative; color:var(--gold-soft);
  font-size:34px;
}
.course-thumb .badge{
  position:absolute; top:10px; left:10px; background:var(--gold); color:var(--navy-deep);
  font-size:11px; font-weight:800; padding:4px 10px; border-radius:999px; text-transform:uppercase; letter-spacing:.04em;
}
.course-body{padding:18px 18px 20px; display:flex; flex-direction:column; gap:10px; flex:1;}
.course-cat{font-size:11.5px; font-weight:700; color:var(--gold-2); text-transform:uppercase; letter-spacing:.06em;}
.course-body h3{margin:0; font-size:17px; color:var(--navy);}
.course-meta{display:flex; gap:14px; font-size:12.5px; color:var(--slate);}
.course-price-row{display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:10px;}
.price{font-weight:800; color:var(--navy); font-size:17px;}
.price small{font-weight:600; font-size:11.5px; color:var(--slate);}

/* ---------- Buttons / forms ---------- */
input, select, textarea{
  width:100%; padding:11px 13px; border-radius:10px; border:1px solid var(--line);
  font-family:inherit; font-size:14px; background:#fff; color:var(--ink);
}
input:focus, select:focus, textarea:focus{outline:2px solid var(--gold-soft); border-color:var(--gold-2);}
label{font-size:13px; font-weight:700; color:var(--navy); display:block; margin-bottom:6px;}
.field{margin-bottom:16px;}
.form-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px; max-width:440px; margin:0 auto;}
.form-card h2{color:var(--navy); margin:0 0 6px;}
.form-card p.sub{color:var(--slate); font-size:14px; margin:0 0 26px;}
.tab-row{display:flex; gap:8px; background:var(--cream); border:1px solid var(--line); border-radius:999px; padding:4px; margin-bottom:24px;}
.tab-row button{
  flex:1; border:none; background:transparent; padding:9px; border-radius:999px; font-weight:700;
  font-size:13px; color:var(--slate); cursor:pointer;
}
.tab-row button.active{background:var(--navy); color:#fff;}

/* ---------- Badges / pills ---------- */
.pill{display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:700; padding:5px 12px; border-radius:999px;}
.pill.gold{background:var(--gold-soft); color:var(--navy-deep);}
.pill.green{background:#E4F4EB; color:var(--green);}
.pill.navy{background:#E9EDF6; color:var(--navy);}
.pill.red{background:#FBE6E2; color:var(--red);}

/* ---------- Layout: dashboard ---------- */
.dash-shell{display:grid; grid-template-columns:230px 1fr; min-height:calc(100vh - 68px);}
.dash-side{background:var(--navy-deep); color:#fff; padding:26px 18px;}
.dash-side .role-tag{font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--gold-soft); font-weight:700; margin-bottom:22px;}
.dash-side a{display:flex; align-items:center; gap:10px; padding:11px 12px; border-radius:10px; font-weight:600; font-size:14px; color:#C9D0E3; margin-bottom:4px;}
.dash-side a.active, .dash-side a:hover{background:rgba(255,255,255,0.08); color:#fff;}
.dash-main{padding:34px 38px; background:var(--cream);}
.stat-row{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:30px;}
.stat-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px;}
.stat-card .num{font-size:26px; font-weight:800; color:var(--navy); font-family:'Sora',sans-serif;}
.stat-card .lbl{font-size:12.5px; color:var(--slate); margin-top:4px;}

table{width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;}
th,td{text-align:left; padding:12px 16px; font-size:13.5px; border-bottom:1px solid var(--line);}
th{background:var(--cream); color:var(--navy); font-weight:800; font-size:12px; text-transform:uppercase; letter-spacing:.04em;}
tr:last-child td{border-bottom:none;}

/* ---------- Video player ---------- */
.video-shell{background:#000; border-radius:var(--radius); overflow:hidden; aspect-ratio:16/9; display:flex; align-items:center; justify-content:center; color:#fff; position:relative;}
.video-shell .play-note{text-align:center; padding:20px;}
.video-shell .play-note .icon{font-size:44px; margin-bottom:10px;}
.curriculum-list{display:flex; flex-direction:column; gap:6px;}
.curriculum-item{
  display:flex; align-items:center; justify-content:between; gap:10px; padding:12px 14px;
  border:1px solid var(--line); border-radius:10px; background:#fff; font-size:13.5px; cursor:pointer;
}
.curriculum-item.active{border-color:var(--gold-2); background:#FFF9EC;}
.curriculum-item .ci-num{width:24px; height:24px; border-radius:50%; background:var(--navy); color:#fff; font-size:11px; display:flex; align-items:center; justify-content:center; font-weight:700; flex-shrink:0;}
.curriculum-item.done .ci-num{background:var(--green);}
.curriculum-item .ci-info{flex:1;}
.curriculum-item .ci-info .t{font-weight:700; color:var(--navy);}
.curriculum-item .ci-info .d{color:var(--slate); font-size:12px;}
.curriculum-item .ci-lock{color:var(--slate);}

/* ---------- Quiz / exam ---------- */
.quiz-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px; margin-top:16px;}
.quiz-q{margin-bottom:22px;}
.quiz-q .q-text{font-weight:700; color:var(--navy); margin-bottom:12px;}
.quiz-opt{display:flex; align-items:center; gap:10px; padding:11px 14px; border:1px solid var(--line); border-radius:10px; margin-bottom:8px; cursor:pointer; font-size:14px;}
.quiz-opt:hover{border-color:var(--gold-2);}
.quiz-opt input{width:auto;}
.quiz-opt.correct{border-color:var(--green); background:#E4F4EB;}
.quiz-opt.wrong{border-color:var(--red); background:#FBE6E2;}

/* ---------- Upload form ---------- */
.upload-drop{
  border:2px dashed var(--line); border-radius:var(--radius); padding:34px; text-align:center; color:var(--slate);
  background:#fff; font-size:13.5px; cursor:pointer;
}
.upload-drop:hover{border-color:var(--gold-2); color:var(--gold-2);}
.integration-note{
  background:#FFF9EC; border:1px solid var(--gold-soft); border-radius:12px; padding:14px 16px;
  font-size:13px; color:var(--navy); display:flex; gap:10px; align-items:flex-start;
}
.integration-note .icon{font-size:16px;}

footer.acad-footer{background:var(--navy-deep); color:#B9C2DA; padding:34px 0; font-size:13px; text-align:center;}
footer.acad-footer a{color:var(--gold-soft); font-weight:700;}

.grid-2{display:grid; grid-template-columns:1.6fr 1fr; gap:34px;}
@media (max-width:900px){
  .grid-2{grid-template-columns:1fr;}
  .dash-shell{grid-template-columns:1fr;}
  nav.links{display:none;}
}
.progress-bar{height:8px; background:var(--line); border-radius:999px; overflow:hidden;}
.progress-bar .fill{height:100%; background:var(--gold);}
.muted{color:var(--slate); font-size:13.5px;}
.flex-between{display:flex; align-items:center; justify-content:space-between; gap:12px;}