@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Amiri:wght@400;700&display=swap');

:root{
  --emerald:#0B6E4F; --emerald-deep:#084A36;
  --navy:#0E2238; --navy-deep:#081422;
  --gold:#C79A4B; --paper:#F6F3EC; --ink:#12201C;
  --line:rgba(14,34,56,0.12); --white:#FFFFFF;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{font-family:'Inter',sans-serif; background:var(--paper); color:var(--ink); line-height:1.55; -webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Fraunces',serif; font-weight:600; letter-spacing:-0.01em; color:var(--navy);}
.mono{font-family:'IBM Plex Mono',monospace; letter-spacing:0.04em;}
.ar{font-family:'Amiri',serif; direction:rtl; unicode-bidi:isolate;}
a{color:inherit; text-decoration:none;}
.container{max-width:1120px; margin:0 auto; padding:0 28px;}

/* ---- Nav ---- */
nav.site-nav{position:sticky; top:0; z-index:50; background:rgba(246,243,236,0.94); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:1120px; margin:0 auto; flex-wrap:wrap; gap:10px;}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{width:34px; height:34px; flex:none;}
.brand-text{font-family:'Fraunces',serif; font-weight:600; font-size:19px; color:var(--navy);}
.brand-text span{color:var(--emerald);}
.nav-links{display:flex; align-items:center; gap:22px; font-size:14px; font-weight:500; flex-wrap:wrap;}
.nav-links a:hover{color:var(--emerald);}

/* ---- Buttons ---- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:11px 22px; border-radius:3px; font-size:14px; font-weight:600; border:none; cursor:pointer; transition:transform .15s ease, background .15s ease;}
.btn-primary{background:var(--emerald); color:var(--white);}
.btn-primary:hover{background:var(--emerald-deep); transform:translateY(-1px);}
.btn-outline{background:transparent; color:var(--navy); border:1px solid var(--line);}
.btn-outline:hover{border-color:var(--navy);}
.btn-navy{background:var(--navy); color:var(--white);}
.btn-navy:hover{background:var(--navy-deep);}
.btn-gold{background:var(--gold); color:var(--navy-deep);}
.btn-danger{background:transparent; color:#9A3324; border:1px solid rgba(154,51,36,0.3); font-size:13px; padding:8px 14px;}
.btn-danger:hover{background:rgba(154,51,36,0.06);}
.btn-small{padding:8px 16px; font-size:13px;}

/* ---- Hero ---- */
.hero{position:relative; overflow:hidden; padding:72px 0 80px; background:linear-gradient(180deg, var(--paper) 0%, #F1ECE0 100%); border-bottom:1px solid var(--line);}
.hex-field{position:absolute; inset:0; overflow:hidden; pointer-events:none; opacity:0.5;}
.hex-field svg{position:absolute; top:-10%; right:-6%; width:560px; max-width:60vw; height:auto;}
.eyebrow{font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:0.14em; text-transform:uppercase; color:var(--emerald-deep); display:flex; align-items:center; gap:10px; margin-bottom:18px;}
.eyebrow::before{content:''; width:26px; height:1px; background:var(--gold);}
.hero h1{font-size:clamp(30px,4.6vw,50px); line-height:1.08; max-width:780px; margin-bottom:18px; position:relative; z-index:1;}
.hero h1 em{font-style:normal; color:var(--emerald);}
.hero p.lede{font-size:16.5px; max-width:600px; color:#3B4A44; margin-bottom:28px; position:relative; z-index:1;}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; position:relative; z-index:1;}

/* ---- Sections ---- */
section{padding:64px 0;}
.section-head{max-width:640px; margin-bottom:38px;}
.section-head h2{font-size:clamp(24px,3.2vw,32px);}
.section-head p{color:#4A5A54; margin-top:10px; font-size:15px;}

/* ---- Service grid ---- */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.service-card{background:var(--white); border:1px solid var(--line); border-radius:6px; padding:26px 22px;}
.hex-icon{width:44px; height:38px; background:var(--emerald); clip-path:polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%); display:flex; align-items:center; justify-content:center; color:#fff; font-size:15px; font-weight:700; margin-bottom:16px; font-family:'IBM Plex Mono',monospace;}
.service-card h3{font-size:16.5px; margin-bottom:6px;}
.service-card p{font-size:13.5px; color:#57665F;}

/* ---- Course cards ---- */
.course-list{display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:18px;}
.course-card{background:var(--white); border:1px solid var(--line); border-radius:6px; overflow:hidden; display:flex; flex-direction:column;}
.course-card .band{height:5px; background:linear-gradient(90deg,var(--emerald),var(--gold));}
.course-card .body{padding:20px; flex:1; display:flex; flex-direction:column;}
.course-tag{font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--emerald-deep); margin-bottom:8px; display:inline-block;}
.course-card h4{font-size:16px; margin-bottom:6px; color:var(--navy);}
.course-card p{font-size:13px; color:#5B6B64; flex:1;}
.course-card .meta{margin-top:14px; padding-top:14px; border-top:1px solid var(--line); font-size:12px; color:#7A8A82; display:flex; justify-content:space-between; align-items:center; gap:8px; flex-wrap:wrap;}
.price-pill{font-weight:700; font-size:13.5px; color:var(--navy);}

/* ---- Cards / panels (shared with dashboards) ---- */
.card, .panel{background:var(--white); border:1px solid var(--line); border-radius:8px; padding:24px; margin-bottom:20px;}
.pill{display:inline-block; background:#E5F3EC; color:var(--emerald-deep); font-size:11.5px; padding:3px 9px; border-radius:20px; margin:2px 4px 2px 0;}
.pill.navy{background:#E7ECF1; color:var(--navy);}
.pill.gold{background:#F7EDD9; color:#8A6414;}
.pill.red{background:#FBEAE6; color:#9A3324;}

/* ---- Forms ---- */
label{display:block; font-size:12px; font-weight:600; color:var(--navy); margin-bottom:6px; text-transform:uppercase; letter-spacing:0.03em;}
input, select, textarea{width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:4px; font-size:14px; background:var(--paper); font-family:'Inter',sans-serif; margin-bottom:16px;}
input:focus, select:focus, textarea:focus{outline:2px solid var(--emerald); outline-offset:1px; background:var(--white);}
.error{background:#FBEAE6; color:#9A3324; font-size:13px; padding:10px 12px; border-radius:4px; margin-bottom:16px;}
.success{background:#E5F3EC; color:var(--emerald-deep); font-size:13px; padding:10px 12px; border-radius:4px; margin-bottom:16px;}
.muted{color:#7A8A82; font-size:13.5px;}

/* ---- Auth ---- */
.auth-wrap{min-height:calc(100vh - 68px); display:flex; align-items:center; justify-content:center; padding:40px 20px;}
.auth-card{width:100%; max-width:420px; background:var(--white); border:1px solid var(--line); border-radius:8px; padding:36px;}
.auth-note{font-size:12.5px; color:#7A8A82; margin-top:16px; line-height:1.5;}
.role-toggle{display:flex; gap:8px; margin-bottom:24px;}
.role-toggle a{flex:1; text-align:center; padding:10px; border-radius:4px; font-size:13.5px; font-weight:600; color:#5B6B64; background:var(--paper); border:1px solid var(--line);}
.role-toggle a.active{background:var(--navy); color:#fff; border-color:var(--navy);}

/* ---- Portal shell (sidebar + main) ---- */
.portal-layout{display:flex; min-height:100vh;}
.sidebar{width:250px; flex:none; background:var(--navy); color:#fff; display:flex; flex-direction:column; position:sticky; top:0; height:100vh; overflow-y:auto;}
.sidebar-brand{display:flex; align-items:center; gap:10px; padding:22px 22px 18px; border-bottom:1px solid rgba(255,255,255,0.1);}
.sidebar-brand .brand-text{color:#fff; font-size:17px;}
.sidebar-who{padding:16px 22px; font-size:12.5px; color:rgba(255,255,255,0.55); border-bottom:1px solid rgba(255,255,255,0.08);}
.sidebar-who strong{display:block; color:#fff; font-size:14px; font-weight:600; margin-bottom:2px;}
.sidebar-section{padding:16px 22px 6px; font-size:10.5px; text-transform:uppercase; letter-spacing:0.08em; color:rgba(255,255,255,0.4); font-family:'IBM Plex Mono',monospace;}
.sidebar-nav{flex:1; padding:4px 0;}
.sidebar-link{display:flex; align-items:center; gap:10px; padding:11px 22px; color:rgba(255,255,255,0.72); font-size:14px; font-weight:500; border-left:3px solid transparent; transition:background .15s ease, color .15s ease;}
.sidebar-link:hover{background:rgba(255,255,255,0.05); color:#fff;}
.sidebar-link.active{background:rgba(255,255,255,0.08); color:#fff; border-left-color:var(--gold);}
.sidebar-link .badge{margin-left:auto; background:var(--gold); color:var(--navy-deep); font-size:10.5px; font-weight:700; padding:1px 7px; border-radius:20px;}
.sidebar-link.disabled{color:rgba(255,255,255,0.32); cursor:default;}
.sidebar-link.disabled:hover{background:transparent; color:rgba(255,255,255,0.32);}
.sidebar-foot{padding:16px 22px; border-top:1px solid rgba(255,255,255,0.1);}
.sidebar-foot .btn{width:100%;}
.main-content{flex:1; min-width:0; padding:32px 36px 80px;}
.dash-head{margin-bottom:24px;}
@media (max-width:780px){
  .portal-layout{flex-direction:column;}
  .sidebar{width:100%; height:auto; position:relative; flex-direction:row; flex-wrap:wrap; align-items:center;}
  .sidebar-brand{border-bottom:none; padding:14px 16px;}
  .sidebar-who, .sidebar-section, .sidebar-foot{display:none;}
  .sidebar-nav{display:flex; flex-wrap:wrap; padding:0 10px 10px;}
  .sidebar-link{border-left:none; border-bottom:3px solid transparent; padding:8px 12px;}
  .sidebar-link.active{border-left:none; border-bottom-color:var(--gold);}
  .main-content{padding:24px 18px 60px;}
}

table{width:100%; border-collapse:collapse; font-size:13.5px;}
th{text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.05em; color:#7A8A82; padding:10px 8px; border-bottom:1px solid var(--line);}
td{padding:12px 8px; border-bottom:1px solid var(--line); vertical-align:top;}
tr:last-child td{border-bottom:none;}
.empty-state{text-align:center; padding:36px 20px; color:#8496A0; font-size:14px;}

/* ---- Video list (student course view) ---- */
.video-item{border:1px solid var(--line); border-radius:6px; margin-bottom:10px; overflow:hidden;}
.video-item summary{padding:12px 14px; cursor:pointer; font-size:13.5px; font-weight:600; color:var(--navy); list-style:none; display:flex; align-items:center; gap:8px;}
.video-item summary::-webkit-details-marker{display:none;}
.video-item summary::before{content:'▶'; font-size:10px; color:var(--emerald);}
.video-item[open] summary::before{content:'▼';}
.video-embed-wrap{position:relative; padding-bottom:56.25%; height:0; background:#000;}
.video-embed-wrap iframe{position:absolute; top:0; left:0; width:100%; height:100%; border:0;}
.video-link-fallback{padding:0 14px 14px;}

/* ---- Materials list (student course view) ---- */
.material-item{border:1px solid var(--line); border-radius:6px; padding:12px 14px; margin-bottom:10px;}
.material-item-head{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;}
.material-item-head strong{font-size:13.5px; color:var(--navy); font-weight:600;}

/* ---- Footer ---- */
footer{background:var(--navy-deep); color:rgba(255,255,255,0.75); padding:0 0 26px; position:relative; overflow:hidden; margin-top:60px;}
footer .footer-top-line{height:3px; background:linear-gradient(90deg,var(--emerald),var(--gold));}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:32px; padding:48px 0 30px; border-bottom:1px solid rgba(255,255,255,0.1);}
footer h4{color:var(--white); font-size:12.5px; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:14px; font-family:'IBM Plex Mono',monospace;}
footer .footer-links{display:flex; flex-direction:column; gap:10px; font-size:13.5px;}
footer .footer-links a{color:rgba(255,255,255,0.68);}
footer .footer-links a:hover{color:var(--gold);}
footer .footer-tagline{max-width:280px; font-size:13.5px; color:rgba(255,255,255,0.55); margin-bottom:14px;}
footer .fine{padding-top:18px; font-size:12px; color:rgba(255,255,255,0.4); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

@media (max-width:860px){
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
}
@media (max-width:560px){
  .service-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}