/* Shared layout + chrome + newsletter form for Growth After Headcount
   secondary pages (podcast, episode, book, author). Pairs with
   colors_and_type.css for tokens/type. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; min-height: 100%; overflow-x: clip; width: 100%; max-width: 100%; }
body { background: var(--void); color: var(--white); display: flex; flex-direction: column; }
.page { flex: 1; display: grid; grid-template-rows: auto 1fr auto; min-height: 100vh; width: 100%; max-width: 100%; overflow-x: clip; min-width: 0; }

/* --- Chrome --- */
.chrome { max-width: var(--container); width: 100%; margin: 0 auto; padding: var(--s-6) var(--gutter); display: flex; justify-content: space-between; align-items: center; gap: var(--s-5); min-width: 0; }
.wordmark { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: -0.01em; text-transform: uppercase; color: var(--white); text-decoration: none; }
.wordmark .disc { width: 10px; height: 10px; flex: none; background: var(--signal); border-radius: 999px; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a.navlink { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white); text-decoration: none; transition: color var(--dur) var(--ease); white-space: nowrap; }
.nav a.navlink.current { color: var(--signal); }
.nav a.navlink:hover { color: var(--signal); }
.nav a.btn-waitlist { background: var(--signal); color: var(--on-signal); font-family: var(--font-sans); font-weight: 500; font-size: 15px; padding: 9px 16px; text-decoration: none; white-space: nowrap; transition: background var(--dur) var(--ease); }
.nav a.btn-waitlist:hover { background: var(--signal-deep); }

/* --- Main --- */
main { max-width: var(--container-narrow); width: 100%; margin: 0 auto; padding: var(--s-7) var(--gutter) var(--s-9); min-width: 0; }
main.wide { max-width: var(--container); }

/* --- Back link --- */
.back { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); text-decoration: none; transition: color var(--dur) var(--ease); }
.back:hover { color: var(--signal); }

/* --- Primary button --- */
.btn-primary { display: inline-block; background: var(--signal); color: var(--on-signal); font-family: var(--font-sans); font-weight: 500; font-size: 16px; padding: 12px 22px; text-decoration: none; white-space: nowrap; transition: background var(--dur) var(--ease); }
.btn-primary:hover { background: var(--signal-deep); color: var(--on-signal); }

/* --- Newsletter / waitlist form --- */
.newsletter { display: flex; flex-direction: column; gap: var(--s-4); margin-top: var(--s-6); border: 1px solid var(--hairline); background: var(--carbon); padding: var(--s-6); max-width: 620px; }
.newsletter .newsletter-label { font-family: var(--font-mono); font-size: 15px; letter-spacing: var(--tr-eyebrow); text-transform: uppercase; color: var(--signal); }
.newsletter .newsletter-sub { margin: 0; font-size: 15px; color: var(--grey); max-width: 52ch; }
.form-row { display: flex; max-width: 560px; }
.form-row input { flex: 1; min-width: 0; background: var(--void); border: 1px solid var(--hairline-strong); border-right: 0; color: var(--white); font-family: var(--font-sans); font-size: 16px; padding: var(--s-4); border-radius: 0; outline: none; transition: border-color var(--dur) var(--ease); }
.form-row input::placeholder { color: var(--dim); }
.form-row input:focus { border-color: var(--signal); }
.form-row button { background: var(--signal); color: var(--on-signal); border: 1px solid var(--signal); font-family: var(--font-sans); font-weight: 500; font-size: 15px; padding: var(--s-4) var(--s-6); cursor: pointer; white-space: nowrap; border-radius: 0; transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.form-row button:hover { background: var(--signal-deep); border-color: var(--signal-deep); }
.form-row button:disabled { background: var(--carbon-2); border-color: var(--carbon-2); color: var(--dim); cursor: default; }
.form-error { margin: 0; font-size: 15px; color: var(--signal); min-height: 1.2em; }
.opt-in-note { margin: 0; font-size: 14px; color: var(--dim); }
.opt-in-note a { color: var(--grey); text-decoration: underline; text-underline-offset: 2px; transition: color var(--dur) var(--ease); }
.opt-in-note a:hover { color: var(--signal); }
.confirmation { border: 1px solid var(--hairline); background: var(--carbon); padding: var(--s-6); max-width: 620px; margin-top: var(--s-6); }
.confirmation .label { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--tr-eyebrow); text-transform: uppercase; color: var(--signal); margin-bottom: var(--s-2); }
.confirmation p { margin: 0; color: var(--grey); font-size: var(--fs-body); max-width: 52ch; }

/* --- Episode cards --- */
.ep-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: var(--s-6); }
.ep-card { background: var(--carbon); padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-4); min-width: 0; }
.ep-card .ep-head { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }
.ep-card .ep-head .num { color: var(--signal); }
.ep-card .ep-head .meta { color: var(--dim); }
.ep-card .ep-body { display: flex; gap: 18px; align-items: flex-start; }
.ep-card .ep-body img { width: 88px; height: 88px; object-fit: cover; flex: none; filter: grayscale(1) contrast(1.08); display: block; }
.ep-card .ep-title { font-family: var(--font-display); font-weight: 500; font-size: 18px; line-height: 1.2; letter-spacing: -0.01em; color: var(--white); }
.ep-card .ep-guest { font-size: 13px; color: var(--grey); margin-top: 6px; }
.ep-card .ep-guest a { color: var(--white); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.28); transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.ep-card .ep-guest a:hover { color: var(--signal); border-color: var(--signal); }
.ep-card .ep-desc { font-size: 14.5px; line-height: 1.62; color: var(--grey); margin: 0; }
a.ep-card-link { text-decoration: none; color: inherit; transition: background var(--dur) var(--ease); }
a.ep-card-link:hover { background: var(--carbon-2); }
a.ep-card-link:hover .ep-title { color: var(--signal); }
a.ep-card-link .ep-more { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); transition: color var(--dur) var(--ease); margin-top: auto; }
a.ep-card-link:hover .ep-more { color: var(--signal); }
a.ep-card-link .ep-more span { display: inline-block; transition: transform var(--dur) var(--ease); }
a.ep-card-link:hover .ep-more span { transform: translateX(3px); }
.ep-card.upcoming { opacity: 0.72; }
.ep-card.upcoming .ep-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-top: auto; }
@media (max-width: 720px) { .ep-grid { grid-template-columns: 1fr; } }

/* --- Footer --- */
footer { max-width: var(--container); width: 100%; margin: 0 auto; padding: var(--s-6) var(--gutter); display: flex; align-items: center; gap: var(--s-5); flex-wrap: wrap; border-top: 1px solid var(--hairline); }
footer .meta { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
footer .social { margin-left: auto; display: flex; align-items: center; gap: var(--s-4); }
footer .social .lbl { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
footer .social a { color: var(--grey); display: inline-flex; transition: color var(--dur) var(--ease); }
footer .social a:hover { color: var(--signal); }
footer .social svg { width: 18px; height: 18px; fill: currentColor; }

@media (max-width: 860px) {
  .chrome { flex-wrap: wrap; row-gap: var(--s-4); }
  .nav { gap: 12px 16px; flex-wrap: wrap; }
  .nav a.navlink { font-size: 11px; }
  main { padding: var(--s-6) var(--gutter) var(--s-8); }
}
@media (max-width: 380px) {
  .chrome { padding: var(--s-4); }
  .nav { gap: 10px 12px; }
  .nav a.navlink { font-size: 10px; }
  .nav a.btn-waitlist { padding: 8px 12px; font-size: 13px; }
  main { padding-left: var(--s-4); padding-right: var(--s-4); }
  footer { padding: var(--s-4); }
}