/* techhy.in — shared styles for course detail pages */

:root{
  --bg:#0a0d16;
  --panel:#12172a;
  --panel-2:#171d33;
  --border:#262d47;
  --text:#e8ecf7;
  --text-dim:#9aa3c0;
  --cyan:#45d9e8;
  --violet:#8b6bf2;
  --amber:#ffb648;
  --get:#34d399;
  --radius:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  background:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.09) 1.2px, transparent 0) 0 0/16px 16px,
    radial-gradient(ellipse 1300px 800px at 15% -10%, rgba(139,107,242,0.28), transparent 62%),
    radial-gradient(ellipse 1200px 750px at 100% 10%, rgba(69,217,232,0.20), transparent 62%),
    radial-gradient(ellipse 1100px 700px at 20% 100%, rgba(255,182,72,0.10), transparent 65%),
    var(--bg);
  color:var(--text);
  font-family:'Inter', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Space Grotesk', sans-serif;
  margin:0 0 0.5em 0;
  letter-spacing:-0.01em;
}
a{color:inherit;}
.mono{font-family:'JetBrains Mono', monospace;}
.wrap{max-width:900px; margin:0 auto; padding:0 24px;}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

/* NAV (shared with home) */
header{
  position:sticky; top:0; z-index:20;
  background:rgba(10,13,22,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
nav.wrap{
  max-width:1080px;
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700; font-size:1.15rem;
  text-decoration:none;
  display:flex; align-items:center; gap:8px;
}
.brand .dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--get);
  box-shadow:0 0 10px var(--get);
  flex-shrink:0;
}
.brand .path-suffix{ color:var(--text-dim); font-family:'JetBrains Mono',monospace; font-weight:400; font-size:0.95rem;}
.navlinks{display:flex; gap:28px; list-style:none; margin:0; padding:0;}
.navlinks a{
  text-decoration:none; color:var(--text-dim); font-size:0.94rem; font-weight:500;
  transition:color 0.15s ease;
}
.navlinks a:hover{color:var(--text);}

/* BREADCRUMB */
.breadcrumb{
  padding:20px 0 0;
  font-family:'JetBrains Mono', monospace;
  font-size:0.8rem;
  color:var(--text-dim);
}
.breadcrumb a{text-decoration:none; color:var(--text-dim); transition:color 0.15s ease;}
.breadcrumb a:hover{color:var(--cyan);}

/* COURSE HERO */
.course-hero{padding:28px 0 40px;}
.eyebrow{
  font-family:'JetBrains Mono', monospace;
  color:var(--cyan);
  font-size:0.82rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:16px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px; background:var(--cyan);
  display:inline-block;
}
.course-hero h1{
  font-size:clamp(1.7rem, 4vw, 2.5rem);
  max-width:760px;
  font-weight:700;
}
.course-hero .headline{
  color:var(--text-dim);
  font-size:1.05rem;
  max-width:640px;
  margin-bottom:20px;
}
.hero-meta{
  display:flex; flex-wrap:wrap; align-items:center; gap:16px;
  margin-bottom:24px;
  font-size:0.9rem;
  color:var(--text-dim);
}
.rating-badge{
  display:inline-flex; align-items:center; gap:6px;
  color:var(--amber);
  font-weight:600;
}
.rating-badge svg{width:16px; height:16px; fill:var(--amber);}
.students-badge{
  color:var(--amber);
  font-weight:700;
}
.hero-reviews{
  display:flex; flex-wrap:wrap; gap:12px;
  margin-bottom:24px;
}
.hero-review-chip{
  display:flex; flex-direction:column; gap:6px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px 16px;
  max-width:280px;
}
.hero-review-chip .review-stars{margin-bottom:0;}
.hero-review-chip .review-quote{
  font-size:0.86rem;
  margin:0;
}
.hero-review-chip .review-author{font-size:0.76rem;}
.hero-cta{display:flex; align-items:center; gap:14px; flex-wrap:wrap;}
.enroll-btn{
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(90deg, var(--cyan), var(--violet));
  color:#0a0d16;
  font-weight:600;
  font-size:0.9rem;
  padding:12px 22px;
  border-radius:9px;
  text-decoration:none;
  white-space:nowrap;
  transition:filter 0.15s ease, transform 0.15s ease;
}
.enroll-btn:hover{filter:brightness(1.08); transform:translateY(-1px);}
.coupon-btn{
  display:inline-flex; align-items:center; gap:7px;
  background:var(--panel-2);
  border:1px dashed #3a4270;
  color:var(--text-dim);
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  padding:8px 12px;
  border-radius:7px;
  cursor:pointer;
}
.coupon-btn:hover{color:var(--text); border-color:var(--cyan);}
.coupon-btn svg{width:12px; height:12px; flex-shrink:0;}

/* SECTIONS */
section{padding:56px 0; scroll-margin-top:88px;}
.section-divider{
  border:none;
  border-top:1px solid var(--border);
  margin:8px 0;
}
.section-head{margin-bottom:28px;}
.section-head h2{font-size:1.45rem;}
.section-head p{color:var(--text-dim); max-width:600px; margin:8px 0 0;}

/* QUICK LINKS */
.quick-links{
  display:flex; flex-wrap:wrap; gap:10px;
  padding:0 24px 8px;
}
.quick-links a{
  display:inline-flex; align-items:center;
  background:rgba(69,217,232,0.08);
  border:1px solid rgba(69,217,232,0.35);
  color:var(--text);
  font-size:0.85rem;
  font-weight:600;
  padding:8px 14px;
  border-radius:20px;
  text-decoration:none;
  transition:background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.quick-links a:hover{
  background:linear-gradient(90deg, var(--cyan), var(--violet));
  border-color:transparent;
  color:#0a0d16;
  transform:translateY(-1px);
}
.quick-links a[aria-selected="true"]{
  background:linear-gradient(90deg, var(--cyan), var(--violet));
  border-color:transparent;
  color:#0a0d16;
}

/* TAB PANELS (JS-enhanced quick links) */
.js-tabs .tab-panel{display:none;}
.js-tabs .tab-panel.active{display:block;}
.js-tabs .tab-divider{display:none;}

/* INCLUSIONS */
.inclusion-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:16px;
}
.inclusion-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;
}
.inclusion-card .value{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:1.25rem;
  color:var(--text);
  margin-bottom:4px;
}
.inclusion-card .label{
  color:var(--text-dim);
  font-size:0.86rem;
}

/* CURRICULUM */
.curriculum-summary{
  font-family:'JetBrains Mono', monospace;
  font-size:0.85rem;
  color:var(--text-dim);
  margin-bottom:18px;
}
.curriculum-list{display:flex; flex-direction:column; gap:10px;}
.curriculum-section{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.curriculum-section summary{
  cursor:pointer;
  list-style:none;
  padding:16px 20px;
  display:grid;
  grid-template-columns:1fr auto auto;
  grid-template-areas:"title meta icon";
  align-items:center;
  column-gap:12px;
  font-weight:600;
  font-size:0.96rem;
}
.curriculum-section summary::-webkit-details-marker{display:none;}
.curriculum-section summary .title{grid-area:title; min-width:0;}
.curriculum-section summary .meta{
  grid-area:meta;
  color:var(--text-dim);
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  font-weight:400;
  white-space:nowrap;
  text-align:right;
}
.curriculum-section summary::after{
  grid-area:icon;
  content:"+";
  font-family:'JetBrains Mono', monospace;
  color:var(--cyan);
  font-size:1.1rem;
  flex-shrink:0;
}
.curriculum-section[open] summary::after{content:"–";}
.lecture-list{
  list-style:none;
  margin:0;
  padding:0 20px 16px;
  border-top:1px solid var(--border);
}
.lecture-list li{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:baseline;
  gap:12px;
  padding:9px 0;
  border-bottom:1px solid rgba(38,45,71,0.6);
  font-size:0.88rem;
  color:var(--text-dim);
}
.lecture-list li:last-child{border-bottom:none;}
.lecture-list .lecture-name{color:var(--text); min-width:0;}
.lecture-list .lecture-time{
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  white-space:nowrap;
  text-align:right;
}
.curriculum-more{
  text-align:center;
  color:var(--text-dim);
  font-size:0.88rem;
  padding:6px 0 0;
}
.curriculum-more a{color:var(--cyan); text-decoration:none;}
.curriculum-more a:hover{text-decoration:underline;}

/* REQUIREMENTS */
.plain-list{
  list-style:none;
  margin:0; padding:0;
  display:flex; flex-direction:column; gap:10px;
}
.plain-list li{
  position:relative;
  padding-left:22px;
  color:var(--text-dim);
  font-size:0.95rem;
}
.plain-list li::before{
  content:"—";
  position:absolute; left:0; top:0;
  color:var(--cyan);
}

/* DESCRIPTION */
.desc-content{color:var(--text-dim); font-size:0.96rem; max-width:720px;}
.desc-content p{margin:0 0 14px;}
.desc-content strong{color:var(--text);}
.desc-content ul{margin:0 0 14px; padding-left:20px;}
.desc-content li{margin-bottom:6px;}
.who-for{
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--border);
}
.who-for h3{font-size:1.05rem; margin-bottom:12px;}

/* REVIEWS */
.review-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:16px;
}
.review-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
}
.review-stars{
  display:flex; gap:3px;
  color:var(--amber);
  margin-bottom:10px;
}
.review-stars svg{width:14px; height:14px; fill:var(--amber);}
.review-quote{color:var(--text); font-size:0.92rem; margin:0 0 14px; font-style:italic;}
.review-author{color:var(--text-dim); font-size:0.82rem; font-family:'JetBrains Mono', monospace;}

/* FOOTER */
.footer-spacer{
  border:none;
  border-top:1px solid var(--border);
  margin:0;
}
.footer-spacer-wrap{margin-top:40px;}
footer{
  border-top:1px solid var(--border);
  margin-top:24px;
  padding:32px 0;
  color:var(--text-dim);
  font-size:0.85rem;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:10px;
}
footer .mono{color:#4a5178;}
footer a{color:var(--text-dim); text-decoration:none;}
footer a:hover{color:var(--cyan);}

@media (max-width:640px){
  .hero-cta{flex-direction:column; align-items:flex-start;}
  .lecture-list li{grid-template-columns:1fr; gap:2px;}
  .lecture-list .lecture-time{text-align:left;}
  .curriculum-section summary{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "title icon"
      "meta  meta";
    row-gap:4px;
  }
  .curriculum-section summary .meta{text-align:left;}
}