/* The Pulse — dark clinical theme: navy / mint / cream */
:root {
  --navy-900: #081426;
  --navy-800: #0b1b33;
  --navy-700: #0e2547;
  --card: #101f3a;
  --line: rgba(111, 242, 207, 0.16);
  --mint: #6ff2cf;
  --mint-dim: rgba(111, 242, 207, 0.12);
  --cream: #f5eedc;
  --ink: #eef3fa;
  --muted: #9db0c9;
  --radius: 18px;
  --font-head: "Space Grotesk", "Avenir Next", "Helvetica Neue", sans-serif;
  --font-body: "Inter", "Avenir Next", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 85% -60px, rgba(111, 242, 207, 0.10), transparent 60%),
    radial-gradient(760px 520px at -10% 30%, rgba(111, 242, 207, 0.06), transparent 60%),
    var(--navy-800);
  line-height: 1.6;
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 28px;
  padding: 14px 32px;
  background: rgba(8, 20, 38, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 1.1rem;
  color: var(--ink); text-decoration: none; letter-spacing: 0.02em;
}
.brand-mark {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--mint);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 12px rgba(111, 242, 207, 0.55);
}
.brand-mark span { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--mint); }

/* BUTTONS */
.btn {
  display: inline-block;
  background: var(--mint); color: #06281f;
  font-weight: 600; text-decoration: none;
  padding: 12px 22px; border-radius: 999px; border: 1px solid var(--mint);
  cursor: pointer; font-size: 0.95rem;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--mint); }
.btn-small { padding: 9px 18px; font-size: 0.88rem; }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

/* HERO */
main { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.hero {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px;
  align-items: center; padding: 72px 0 56px;
}
.pill {
  display: inline-block; margin: 0 0 18px;
  padding: 8px 18px; border-radius: 999px;
  border: 1px solid var(--mint); color: var(--cream);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--mint-dim);
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 4.6rem);
  line-height: 1.02; margin: 0 0 18px; letter-spacing: -0.01em;
}
.hero h1 span { color: var(--mint); }
.lede { color: var(--muted); font-size: 1.12rem; max-width: 34rem; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 18px; }
.hero-meta { color: var(--muted); font-size: 0.92rem; }
.hero-meta strong { color: var(--cream); }
.hero-art { position: relative; }
.hero-art img {
  width: 100%; border-radius: var(--radius); display: block;
  border: 1px solid var(--line);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4), 0 24px 80px rgba(0,0,0,0.5), 0 0 60px rgba(111,242,207,0.12);
}
.hero-chip {
  position: absolute; left: 18px; bottom: 18px; margin: 0;
  background: rgba(8, 20, 38, 0.92); color: var(--mint);
  border: 1px solid var(--mint); border-radius: 999px;
  padding: 8px 16px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em;
}

/* SECTIONS */
.section { padding: 40px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.kicker {
  color: var(--mint); text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 0.78rem; font-weight: 600; margin: 0 0 8px;
}
h2 { font-family: var(--font-head); font-size: 1.9rem; margin: 0 0 14px; }
.search {
  background: var(--card); border: 1px solid var(--line); color: var(--ink);
  border-radius: 999px; padding: 10px 18px; font-size: 0.92rem; min-width: 240px;
}
.search::placeholder { color: var(--muted); }

/* FEATURED */
.featured {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px; align-items: start;
}
.player-wrap {
  position: relative; aspect-ratio: 1 / 1; border-radius: 12px; overflow: hidden;
  background: #000; border: 1px solid rgba(255,255,255,0.08);
}
.player-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ep-tag {
  display: inline-block; margin: 0 0 10px;
  color: var(--mint); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
}
.featured-info h2 { font-size: 1.6rem; }
.meta { color: var(--muted); font-size: 0.9rem; }
#featured-summary { color: #c9d5e6; }

/* GRID */
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px; margin-top: 24px;
}
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(111, 242, 207, 0.45); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; display: block; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { font-family: var(--font-head); font-size: 1.08rem; margin: 0; line-height: 1.35; }
.card-body p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.clamp {
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-foot { margin-top: auto; padding-top: 10px; display: flex; gap: 10px; }
.link-btn {
  background: none; border: 1px solid var(--mint); color: var(--mint);
  border-radius: 999px; padding: 8px 16px; font-size: 0.85rem; font-weight: 600; cursor: pointer;
}
.link-btn:hover { background: var(--mint-dim); }
.link-btn.solid { background: var(--mint); color: #06281f; }
.empty { color: var(--muted); }

/* ABOUT / SUBSCRIBE */
.about {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px;
}
.about p { color: #c9d5e6; }
.facts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.facts li {
  border-left: 2px solid var(--mint); padding-left: 14px;
  display: flex; flex-direction: column;
}
.facts strong { font-family: var(--font-head); color: var(--cream); }
.facts span { color: var(--muted); font-size: 0.9rem; }
.subs { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.sub {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.sub:hover { border-color: rgba(111, 242, 207, 0.45); }
.sub strong { font-family: var(--font-head); display: block; margin-bottom: 4px; }
.sub span { color: var(--muted); font-size: 0.88rem; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--line); margin-top: 48px;
  padding: 32px; text-align: center;
}
.footer p { margin: 4px 0; }
.dim { color: var(--muted); font-size: 0.9rem; }

/* MODAL */
.modal {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(4, 10, 22, 0.82);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal[hidden] { display: none; }
.modal-box {
  width: min(880px, 100%); background: var(--navy-700);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.modal-box h3 { font-family: var(--font-head); margin: 12px 0 0; }
.modal-close {
  float: right; background: none; border: 1px solid var(--line); color: var(--ink);
  width: 36px; height: 36px; border-radius: 50%; font-size: 1.2rem; cursor: pointer;
}
.modal-close:hover { border-color: var(--mint); color: var(--mint); }

@media (max-width: 860px) {
  .hero, .featured, .about { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  main { padding: 0 20px; }
}