/*
File: /assets/css/style.css
Brand: Frets & Beyond-inspired (black + gold + clean gray)
*/

:root{
  --bg: #0b0c0f;
  --bg-2: #101218;
  --card: rgba(255,255,255,0.06);
  --card-2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --faint: rgba(255,255,255,0.55);
  --line: rgba(255,255,255,0.14);

  --gold: #ffd200;
  --gold-2: #ffdf4d;

  --shadow: 0 16px 60px rgba(0,0,0,0.55);
  --radius: 20px;

  --container: 1120px;

  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% 0%, rgba(255,210,0,0.12), transparent 55%),
              radial-gradient(1000px 700px at 100% 10%, rgba(255,255,255,0.08), transparent 50%),
              var(--bg);
  line-height: 1.5;
}

a{ color: inherit; text-decoration: none; }
p{ margin: 0 0 16px; }
h1,h2,h3{ margin: 0 0 10px; line-height: 1.12; letter-spacing: -0.02em; }
h1{ font-size: clamp(34px, 4vw, 54px); }
h2{ font-size: clamp(24px, 3vw, 34px); }
h3{ font-size: 18px; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 12px;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10, 12, 15, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand{ display: flex; align-items: center; gap: 10px; }
.brand-mark{
  width: 14px; height: 14px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(255,210,0,0.10);
}
.brand-name{ font-weight: 700; letter-spacing: 0.01em; }
.brand-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }
.header-actions{ display:flex; gap:10px; flex-wrap: wrap; justify-content: flex-end; }

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, color 120ms ease;
  will-change: transform;
}
.btn:active{ transform: translateY(1px); }
.btn-lg{ padding: 12px 18px; font-size: 15px; }
.btn-full{ width: 100%; }

.btn-primary{
  background: var(--gold);
  color: #0b0c0f;
  border-color: rgba(0,0,0,0.25);
  box-shadow: 0 12px 30px rgba(255,210,0,0.18);
}
.btn-primary:hover{ background: var(--gold-2); }

.btn-ghost{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.14);
  color: var(--text);
}
.btn-ghost:hover{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.22);
}

/* Hero */
.hero{
  position: relative;
  padding: 54px 0 34px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}
.hero-bg{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.20), rgba(0,0,0,0.78)),
    radial-gradient(900px 600px at 10% 10%, rgba(255,210,0,0.15), transparent 55%),
    url("/assets/img/hero-placeholder.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.1) contrast(1.05);
  transform: scale(1.02);
}
.hero-overlay{
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 600px at 70% 20%, rgba(0,0,0,0.35), transparent 55%);
}
.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 22px;
  align-items: start;
}
.kicker{ display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.pill{
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255,210,0,0.15);
  border: 1px solid rgba(255,210,0,0.26);
  color: var(--gold-2);
}
.pill-muted{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
  color: var(--text);
}

.hero-subhead{
  font-size: 18px;
  color: rgba(255,255,255,0.84);
  max-width: 62ch;
}

.hero-meta{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin: 18px 0;
}
.meta-card{
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 14px 14px;
}
.meta-label{ font-size: 12px; color: var(--faint); margin-bottom: 4px; }
.meta-value{ font-weight: 800; }
.meta-note{ font-size: 12px; color: var(--muted); margin-top: 4px; }

.hero-cta{ display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.microcopy{ margin-top: 12px; color: var(--muted); font-size: 13px; }

/* Side card */
.side-card{
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.side-title{ font-weight: 800; margin-bottom: 10px; }
.side-divider{ height: 1px; background: rgba(255,255,255,0.12); margin: 14px 0; }
.side-note{ color: var(--muted); font-size: 13px; margin-top: 12px; }

.checklist{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.checklist li{
  position: relative;
  padding-left: 26px;
  color: rgba(255,255,255,0.86);
}
.checklist li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255,210,0,0.22);
  border: 1px solid rgba(255,210,0,0.35);
}
.tag-row{ display:flex; gap:8px; flex-wrap: wrap; }
.tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.86);
}

/* Sections */
.section{ padding: 54px 0; }
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.section-head{ max-width: 75ch; }
.section-head p{ color: var(--muted); font-size: 16px; margin-top: 10px; }

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 18px;
}
.grid-2{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-top: 18px;
}

.card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px;
}
.card p{ color: var(--muted); }

.lead{ font-size: 16px; color: rgba(255,255,255,0.84); }

/* Instructor split */
.split{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: start;
}
.instructor-card{
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.instructor-photo{
  height: 180px;
  background:
    radial-gradient(600px 300px at 30% 20%, rgba(255,210,0,0.18), transparent 55%),
    rgba(255,255,255,0.04);
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--muted);
  font-size: 13px;
}
.instructor-info{ padding: 16px; }
.instructor-name{ font-weight: 900; font-size: 18px; }
.instructor-sub{ color: var(--gold-2); font-weight: 800; margin-top: 4px; }
.instructor-note{ color: var(--muted); margin-top: 10px; font-size: 13px; }

.bullet-card{
  margin-top: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 16px;
}
.bullet-title{ font-weight: 800; margin-bottom: 8px; }
.bullets{
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.86);
}
.bullets li{ margin-bottom: 8px; }
.bullets li:last-child{ margin-bottom: 0; }

.note-bar{
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,210,0,0.22);
  background: rgba(255,210,0,0.10);
  color: rgba(255,255,255,0.90);
}

/* CTA section */
.section-cta{
  background:
    radial-gradient(900px 600px at 10% 20%, rgba(255,210,0,0.18), transparent 55%),
    radial-gradient(900px 600px at 90% 20%, rgba(255,255,255,0.08), transparent 55%),
    var(--bg-2);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cta-card{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
  background: rgba(0,0,0,0.40);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: calc(var(--radius) + 6px);
  padding: 18px;
  box-shadow: var(--shadow);
}
.mini-list{
  margin: 14px 0 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.86);
}
.mini-list li{ margin-bottom: 8px; }
.mini-list li:last-child{ margin-bottom: 0; }

.field{ display: grid; gap: 8px; margin-bottom: 12px; }
.field span{ font-weight: 800; font-size: 12px; color: var(--muted); }
.field input{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 12px 12px;
  outline: none;
}
.field input:focus{
  border-color: rgba(255,210,0,0.55);
  box-shadow: 0 0 0 6px rgba(255,210,0,0.10);
}
.fineprint{
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}
.form-message{
  margin-top: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.86);
}

/* FAQ */
.faq{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.faq summary{
  cursor: pointer;
  font-weight: 900;
  outline: none;
}
.faq-body{
  margin-top: 10px;
  color: var(--muted);
}

/* Footer */
.site-footer{
  padding: 28px 0;
  background: rgba(0,0,0,0.55);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-brand{ font-weight: 900; }
.footer-muted{ color: var(--muted); font-size: 13px; margin-top: 4px; }
.footer-right{ display:flex; align-items:center; gap: 10px; color: var(--muted); }
.footer-link{ color: rgba(255,255,255,0.86); }
.footer-link:hover{ color: var(--gold-2); }
.footer-dot{ opacity: 0.6; }

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cta-card{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .hero{ padding-top: 42px; }
  .hero-meta{ grid-template-columns: 1fr; }
}
/* Instructor photo: responsive, contained, and clean */
.instructor-photo {
  width: 100%;
  height: clamp(240px, 34vw, 420px);
  overflow: hidden;
  border-radius: 16px;
  background: #111;
}

.instructor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
  display: block;
}
.instructor-photo {
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}