/* Signal Boost — styles ported from the Claude Design file "Signal Boost Site.dc.html". */

:root {
  --navy: #0A142B;
  --navy-2: #0E1B33;
  --blue: #2E6BE6;
  --sky: #5B8DEF;
  --orange: #EB4E2C;
  --paper: #F5F2EA;
  --mist: #C7D4EC;
  --slate: #8FA6CE;
  --line: rgba(143, 166, 206, .18);
  --display: 'Archivo Black', 'Arial Black', sans-serif;
  --text: 'Libre Franklin', system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 90px; }
body { margin: 0; background: var(--navy); color: var(--paper); font-family: var(--text); -webkit-font-smoothing: antialiased; }
a { color: var(--sky); text-decoration: none; }
a:hover { color: var(--orange); }
input, button { font-family: var(--text); }
::selection { background: var(--orange); color: var(--paper); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
h1, h2, p { margin: 0; font-weight: inherit; }

.wrap { max-width: 1180px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.blue { color: var(--sky); }

.kicker { font: 700 10px/1 var(--text); letter-spacing: 2.6px; color: var(--slate); }
.kicker-orange { color: var(--orange); letter-spacing: 2.4px; }
.mono { font: 400 10px/1 var(--mono); color: var(--slate); }

.btn { display: inline-block; font: 700 11px/1 var(--text); letter-spacing: 2px; padding: 15px 22px; }
.btn-sm { padding: 13px 20px; }
.btn-orange { background: var(--orange); color: var(--navy); }
.btn-orange:hover { background: var(--paper); color: var(--navy); }
.btn-light { background: var(--paper); color: var(--navy); font-size: 12px; padding: 16px 24px; }
.btn-light:hover { background: var(--sky); color: var(--navy); }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10, 20, 43, .92); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-inner { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--paper); }
.brand:hover { color: var(--paper); }
.brand-mark { width: 34px; height: 34px; flex: none; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--navy-2); border: 1px solid rgba(143, 166, 206, .25); }
.brand-name { font: 900 19px/1 var(--text); letter-spacing: -0.3px; white-space: nowrap; }
.nav-right { display: flex; align-items: center; gap: 34px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { display: flex; flex-direction: column; gap: 6px; font: 600 11px/1 var(--text); letter-spacing: 2.2px; color: var(--slate); }
.nav-link::after { content: ''; height: 2px; background: transparent; }
.nav-link:hover { color: var(--paper); }
.nav-link.is-active { color: var(--paper); }
.nav-link.is-active::after { background: var(--orange); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-art { position: absolute; right: -14%; bottom: -42%; width: min(112%, 1680px); height: 138%; pointer-events: none; }
.hero-art signal-viz { position: absolute; inset: 0; }
.hero-fade { position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy) 0%, rgba(10, 20, 43, .92) 26%, rgba(10, 20, 43, 0) 72%); }
.hero-inner { position: relative; z-index: 1; padding-top: 104px; padding-bottom: 96px; }
.hero-title { display: flex; flex-direction: column; gap: 8px; font: 400 clamp(64px, 9vw, 124px)/0.88 var(--display); letter-spacing: 3px; color: var(--paper); }
.hero-kicker { display: flex; align-items: center; gap: 16px; margin-top: 30px; font: 600 13px/1 var(--text); letter-spacing: 4.6px; color: var(--orange); }
.hero-kicker .rule { width: 44px; height: 2px; background: var(--orange); flex: none; }
.hero-tagline { margin-top: 26px; font: 400 20px/1.6 var(--text); color: var(--mist); max-width: 520px; text-wrap: pretty; }
.hero-cta { display: flex; align-items: center; gap: 12px; margin-top: 34px; flex-wrap: wrap; }

/* ---------- latest episode ---------- */
.player { border-bottom: 1px solid var(--line); background: var(--navy-2); }
.player-inner { padding-top: 44px; padding-bottom: 44px; display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.player-video { flex: 1.1; min-width: min(100%, 320px); aspect-ratio: 16 / 9; background: var(--navy); position: relative; overflow: hidden; }
.player-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player-poster { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.player-poster img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; filter: saturate(.7); transition: opacity .2s; }
.player-poster::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 20, 43, .15) 0%, rgba(10, 20, 43, .75) 100%); }
.player-waves { position: absolute; left: 0; bottom: 0; width: 100%; height: 60%; opacity: .7; }
.play-button { position: relative; width: 64px; height: 64px; background: var(--orange); display: flex; align-items: center; justify-content: center; transition: background .2s; }
.play-icon { width: 0; height: 0; border-left: 18px solid var(--navy); border-top: 11px solid transparent; border-bottom: 11px solid transparent; margin-left: 5px; }
.player-poster:hover img { opacity: .5; }
.player-poster:hover .play-button { background: var(--paper); }
.player-info { flex: 1; min-width: min(100%, 340px); display: flex; flex-direction: column; gap: 14px; }
.player-meta { display: flex; align-items: center; gap: 14px; }
.player-title { font: 400 clamp(26px, 3vw, 38px)/1.08 var(--display); letter-spacing: 0.3px; color: var(--paper); text-wrap: pretty; overflow-wrap: anywhere; }
.player-blurb { font: 400 15px/1.62 var(--text); color: var(--mist); max-width: 640px; text-wrap: pretty; overflow-wrap: anywhere; }
.player-info .btn { margin-top: 6px; }

/* ---------- episode lists ---------- */
.recent { padding-top: 78px; padding-bottom: 78px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid rgba(143, 166, 206, .24); }
.section-titles { display: flex; flex-direction: column; gap: 12px; }
.section-title { font: 400 34px/1.05 var(--display); letter-spacing: 0.6px; color: var(--paper); }
.text-link { font: 700 11px/1 var(--text); letter-spacing: 2.2px; color: var(--orange); white-space: nowrap; }
.text-link:hover { color: var(--paper); }

.ep-list { display: flex; flex-direction: column; }
.ep-row { display: grid; grid-template-columns: 56px 1fr 104px; gap: 28px; align-items: baseline; padding: 30px 4px; border-bottom: 1px solid rgba(143, 166, 206, .16); color: var(--paper); }
.ep-row-link { padding: 26px 4px; }
.ep-row-link:hover { background: rgba(46, 107, 230, .09); color: var(--paper); }
.ep-num { font: 400 13px/1 var(--display); letter-spacing: 0.6px; color: var(--orange); }
.ep-body { display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.ep-title { font: 900 23px/1.28 var(--text); letter-spacing: -0.3px; color: var(--paper); text-wrap: pretty; overflow-wrap: anywhere; }
.ep-title-lg { font-size: 24px; line-height: 1.26; }
.ep-title a { color: var(--paper); }
.ep-title a:hover { color: var(--sky); }
.ep-blurb { font: 400 14px/1.6 var(--text); color: var(--slate); max-width: 720px; text-wrap: pretty; overflow-wrap: anywhere; }
.ep-date { font: 400 11px/1.6 var(--mono); color: var(--slate); text-align: right; }
.ep-watch { display: inline-block; margin-top: 3px; font: 600 10px/1 var(--text); letter-spacing: 2px; color: var(--orange); }

/* ---------- subscribe ---------- */
.listen { background: var(--navy-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.listen-inner { padding-top: 70px; padding-bottom: 70px; display: flex; gap: 56px; flex-wrap: wrap; }
.listen-copy { flex: 1; min-width: min(100%, 280px); display: flex; flex-direction: column; gap: 14px; }
.listen-copy p { margin-top: 6px; font: 400 14px/1.65 var(--text); color: var(--slate); max-width: 340px; }
.listen-links { flex: 1.35; min-width: min(100%, 330px); display: flex; flex-direction: column; gap: 10px; }
.listen-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--navy); border: 1px solid rgba(143, 166, 206, .22); padding: 20px 22px; color: var(--paper); }
.listen-card:hover { border-color: var(--orange); color: var(--paper); }
.listen-card-name { font: 900 17px/1 var(--text); letter-spacing: -0.2px; }
.listen-card-cta { font: 600 10px/1 var(--text); letter-spacing: 2px; color: var(--slate); }
.listen-rss { align-self: flex-end; padding: 16px 22px; font: 600 11px/1 var(--text); letter-spacing: 2.2px; color: var(--slate); }
.listen-rss:hover { color: var(--orange); }

/* ---------- archive ---------- */
.archive-head { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.archive-art { position: absolute; right: 0; bottom: 0; width: min(38%, 520px); height: 56%; pointer-events: none; }
.archive-waves { position: absolute; right: 0; bottom: 0; width: 100%; height: 100%; opacity: 0.6; }
.archive-fade { position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy) 0%, rgba(10, 20, 43, .9) 30%, rgba(10, 20, 43, 0) 76%); }
.archive-head-inner { position: relative; z-index: 1; padding-top: 66px; padding-bottom: 44px; }
.archive-title { margin-top: 16px; font: 400 clamp(42px, 6vw, 72px)/1 var(--display); letter-spacing: 2px; color: var(--paper); }
.archive-tools { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-top: 26px; flex-wrap: wrap; }
.search { width: 290px; max-width: 100%; background: var(--navy); border: 1px solid rgba(143, 166, 206, .3); outline: none; color: var(--paper); font: 400 13px/1 var(--text); padding: 15px 18px; border-radius: 0; }
.search:focus { border-color: var(--sky); }
.search::placeholder { color: rgba(143, 166, 206, .75); }
.search[hidden] { display: none; }
.archive-list { padding-top: 8px; padding-bottom: 80px; }
.archive-list .ep-row { align-items: start; }
.archive-list .ep-body { gap: 11px; }
.archive-list .ep-num, .archive-list .ep-date { padding-top: 6px; }
.archive-list .ep-blurb { line-height: 1.64; max-width: 760px; }
.archive-list .ep-date { line-height: 1.7; }
.ep-row[hidden] { display: none; }
.no-results { padding: 60px 4px; font: 400 15px/1.6 var(--text); color: var(--slate); }
.not-found .hero-tagline { font-size: 17px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--navy); }
.footer-inner { padding-top: 52px; padding-bottom: 42px; display: flex; gap: 48px; flex-wrap: wrap; align-items: flex-start; }
.footer-brand { flex: 1.4; min-width: min(100%, 280px); display: flex; flex-direction: column; gap: 12px; }
.footer-logo { display: flex; flex-direction: column; gap: 2px; font: 400 22px/0.95 var(--display); letter-spacing: 1.6px; color: var(--paper); }
.footer-kicker { margin-top: 8px; font: 600 9.5px/1 var(--text); letter-spacing: 3px; color: var(--orange); }
.footer-line { margin-top: 6px; font: 400 12px/1.6 var(--text); color: rgba(143, 166, 206, .75); }
.footer-col { flex: 1; min-width: 150px; display: flex; flex-direction: column; gap: 11px; }
.footer-head { font: 700 9.5px/1 var(--text); letter-spacing: 2.2px; color: var(--slate); }
.footer-col a { font: 400 13px/1 var(--text); color: var(--mist); }
.footer-col a:hover { color: var(--orange); }
.footer-bottom { padding-bottom: 40px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font: 600 9.5px/1.6 var(--text); letter-spacing: 2px; color: rgba(143, 166, 206, .55); }
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--orange); }

/* ---------- small screens ---------- */
@media (max-width: 720px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .hero-inner { padding-top: 72px; padding-bottom: 64px; }
  .hero-tagline { font-size: 18px; }
  .hero-kicker { letter-spacing: 3.4px; font-size: 12px; }
  .recent { padding-top: 56px; padding-bottom: 56px; }
  .section-title { font-size: 28px; }
  .ep-row { grid-template-columns: 44px 1fr; gap: 6px 16px; }
  .ep-date { grid-column: 2; text-align: left; padding-top: 0 !important; }
  .ep-title { font-size: 20px; }
  .listen-inner { padding-top: 52px; padding-bottom: 52px; gap: 32px; }
  .listen-rss { align-self: flex-start; padding-left: 0; }
}

@media (max-width: 520px) {
  .brand-name { display: none; }
  .nav-right { gap: 18px; }
  .nav-links { gap: 18px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; }
}