/*
Theme Name: AI-Impact.Co Learning
Theme URI: https://ai-impact.co
Author: Sam Weingott
Description: Aurora-branded theme for the free AI-Impact.Co courses. Course hub, email unlock gate, gated downloads. Course content is served as static pages under /courses/.
Version: 1.0.1
Requires PHP: 7.4
Text Domain: aiic-learning
*/

:root{
  --aubergine:#2E1F2E; --plum:#5C3D5C; --saffron:#E8A317; --saffron-deep:#B8830C;
  --cream:#FAF8F4; --warm:#F2EEE6; --sand:#EAE3DA; --line:rgba(46,31,46,0.14);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--cream);color:var(--aubergine);
  font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.62;overflow-x:hidden}
.aic-display{font-family:'Fraunces',Georgia,serif;font-weight:400;letter-spacing:-0.015em}
.aic-mono{font-family:'JetBrains Mono',ui-monospace,monospace;letter-spacing:0.04em}
.aic-italic{font-family:'Instrument Serif',Georgia,serif;font-style:italic;color:var(--plum)}
.aic-italic-spike{font-family:'Instrument Serif',Georgia,serif;font-style:italic;color:var(--saffron)}
a{color:var(--plum)}

.wrap{max-width:960px;margin:0 auto;padding:0 20px}

/* header */
.site-head{border-bottom:1px solid var(--line);background:var(--cream)}
.site-head .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:16px;padding-bottom:16px;gap:16px;flex-wrap:wrap}
.brand{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--aubergine);text-decoration:none}
.brand b{color:var(--saffron-deep);font-weight:500}
.head-nav{display:flex;gap:22px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase}
.head-nav a{color:var(--plum);text-decoration:none}
.head-nav a:hover{color:var(--saffron-deep)}

/* eyebrow */
.eyebrow{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--saffron-deep);display:inline-flex;align-items:center;gap:14px;margin-bottom:22px}
.eyebrow::before{content:'';display:inline-block;width:28px;height:1px;background:currentColor;opacity:.7}

/* hero */
.hero{padding:64px 0 40px}
.hero h1{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:clamp(2.2rem,6vw,3.6rem);
  line-height:1.05;letter-spacing:-0.015em;margin:0 0 18px}
.hero p{max-width:640px;color:rgba(46,31,46,.8);font-size:17px;margin:0 0 12px}

/* course sections */
.course{padding:44px 0;border-top:1px solid var(--line)}
.course:nth-of-type(odd){background:var(--warm)}
.course h2{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-0.01em;margin:0 0 6px}
.course .tag{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(46,31,46,.5);margin-bottom:26px}
.weeks{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.weeks li{display:flex;align-items:baseline;gap:18px;padding:15px 4px;border-bottom:1px solid var(--line)}
.weeks .num{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.18em;color:var(--saffron-deep);width:44px;flex-shrink:0}
.weeks .label{font-family:'Fraunces',Georgia,serif;font-size:18px;min-width:130px}
.weeks .topic{color:rgba(46,31,46,.65);font-size:14px;flex:1}
.weeks a.go{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;text-decoration:none;color:var(--aubergine);border:1px solid var(--line);
  border-radius:4px;padding:8px 14px;white-space:nowrap}
.weeks a.go:hover{border-color:var(--saffron);color:var(--saffron-deep)}
.weeks a.go.locked{color:rgba(46,31,46,.45)}

/* buttons */
.btn-primary{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--aubergine);background:var(--saffron);
  border:none;border-radius:4px;padding:15px 26px;cursor:pointer;display:inline-block;text-decoration:none;
  transition:background .3s}
.btn-primary:hover{background:var(--saffron-deep);color:var(--cream)}
.btn-ghost{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--aubergine);background:transparent;border:1px solid var(--line);
  border-radius:4px;padding:15px 26px;display:inline-block;text-decoration:none}
.btn-ghost:hover{border-color:var(--saffron);color:var(--saffron-deep)}

/* unlock + downloads */
.panel{max-width:560px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:36px}
.panel h1{font-family:'Fraunces',Georgia,serif;font-weight:400;font-size:1.9rem;margin:0 0 12px;letter-spacing:-0.01em}
.panel p{color:rgba(46,31,46,.78);font-size:15px}
.panel label{display:block;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--plum);margin:18px 0 6px}
.panel input[type=text],.panel input[type=email]{width:100%;padding:12px 0;font-size:16px;font-family:'Inter',sans-serif;
  color:var(--aubergine);background:transparent;border:none;border-bottom:1px solid rgba(46,31,46,.25);outline:none}
.panel input:focus{border-bottom:2px solid var(--saffron)}
.panel .hp{position:absolute;left:-9999px;opacity:0}
.panel .fineprint{font-size:12.5px;color:rgba(46,31,46,.55);margin-top:14px}
.dl-list{list-style:none;padding:0;margin:20px 0}
.dl-list li{padding:14px 0;border-bottom:1px solid var(--line)}

/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--aubergine);margin-top:60px}
.site-foot .wrap{padding-top:30px;padding-bottom:34px;text-align:center}
.site-foot p{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(250,248,244,.4);margin:6px 0}
.site-foot a{color:rgba(250,248,244,.7);text-decoration:none}
.site-foot a:hover{color:var(--saffron)}

@media (max-width:640px){
  .weeks li{flex-wrap:wrap}
  .weeks .topic{flex-basis:100%;order:4;padding-left:62px}
}