/* ============================================================
   THE B-SIDE — Site styles
   Base · Components (Button, Input, PlayButton) · Page sections
   ============================================================ */

/* ---------------- Base ---------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--parchment-100);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; }

::selection {
  background: var(--rust-500);
  color: var(--parchment-50);
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* The signature small-caps kicker with leading rule */
.kicker {
  font-family: var(--font-kicker);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-kicker);
  font-size: var(--text-xs);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.kicker::before {
  content: "";
  height: 2px;
  width: 28px;
  background: currentColor;
  flex: none;
}

/* ---------------- Button ---------------- */
.bs-btn{
  --_bg: var(--accent);
  --_fg: var(--text-on-accent);
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  font-size: var(--text-sm);
  letter-spacing: .01em;
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  height: var(--control-h-md);
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--_bg);
  color: var(--_fg);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-standard),
              border-color var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}
.bs-btn:hover{ background: var(--accent-hover); }
.bs-btn:active{ background: var(--accent-press); transform: translateY(1px); }
.bs-btn:focus-visible{ outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.bs-btn[disabled]{ opacity: .45; cursor: not-allowed; transform: none; }

.bs-btn--secondary{
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.bs-btn--secondary:hover{ background: rgba(31,27,20,.06); border-color: var(--text-primary); }
.bs-btn--secondary:active{ background: rgba(31,27,20,.10); }

[data-theme="vinyl"] .bs-btn--secondary:hover{ background: rgba(246,239,226,.10); }
[data-theme="vinyl"] .bs-btn--secondary:active{ background: rgba(246,239,226,.16); }

.bs-btn--sm{ height: var(--control-h-sm); font-size: var(--text-xs); padding: 0 var(--space-4); }
.bs-btn--lg{ height: var(--control-h-lg); font-size: var(--text-md); padding: 0 var(--space-8); }

/* ---------------- Input ---------------- */
.bs-input{
  font-family: var(--font-sans); font-size: var(--text-base);
  color: var(--text-primary);
  height: var(--control-h-md);
  padding: 0 var(--space-4);
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-inset);
  transition: border-color var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
  width: 100%;
}
.bs-input::placeholder{ color: var(--text-muted); opacity: .8; }
.bs-input:hover{ border-color: var(--text-secondary); }
.bs-input:focus{
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-inset), 0 0 0 3px var(--accent-quiet);
}

/* ---------------- PlayButton ---------------- */
.bs-play{
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-disc);
  background: var(--accent);
  color: var(--text-on-accent);
  border: none; cursor: pointer; flex: none;
  box-shadow: var(--shadow-md);
  transition: background var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}
.bs-play:hover{ background: var(--accent-hover); transform: scale(1.05); box-shadow: var(--shadow-lg); }
.bs-play:active{ background: var(--accent-press); transform: scale(0.97); }
.bs-play:focus-visible{ outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.bs-play__glyph{ display: block; }
/* nudge the play triangle to optically center */
.bs-play__glyph--play{ margin-left: 8%; }
.bs-play[aria-pressed="false"] .bs-play__glyph--pause{ display: none; }
.bs-play[aria-pressed="true"] .bs-play__glyph--play{ display: none; }

/* ---------------- Shared section furniture ---------------- */
.paper {
  background: var(--parchment-100);
  background-image: var(--texture-paper);
  background-blend-mode: multiply;
  background-size: 520px;
}
.paper--deep { background-color: var(--parchment-200); }

.serif { font-family: var(--font-serif); font-weight: var(--fw-regular); }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,13,10,.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 38px; width: auto; display: block; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__link {
  color: var(--parchment-400); text-decoration: none;
  font-family: var(--font-sans); font-weight: var(--fw-semibold);
  font-size: 13px; letter-spacing: .04em;
  transition: color .16s ease;
}
.nav__link:hover { color: var(--parchment-50); }

/* ---------------- Hero (poster / split / editorial) ---------------- */
.hero { display: none; }

/* Poster (default) */
body[data-hero="poster"] .hero--poster { display: block; }
.hero--poster {
  position: relative;
  background: #100E0A;
  background-image: var(--vignette);
  overflow: hidden;
}
.hero--poster .hero__inner {
  max-width: 1200px; margin: 0 auto; padding: 96px 40px 88px;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center;
}
.hero__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--parchment-100);
  font-size: 76px; line-height: 1.02; letter-spacing: -.02em;
  margin: 22px 0 0;
}
.hero__title em { font-style: italic; color: var(--rust-400); }
.hero__lede {
  color: var(--parchment-400); font-size: 19px; line-height: 1.6;
  max-width: 48ch; margin: 26px 0 0;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 0; }
.hero__note {
  color: var(--sepia-600); font-size: 13px; letter-spacing: .04em;
  margin: 26px 0 0; text-transform: uppercase; font-weight: var(--fw-semibold);
}
.hero__cover { justify-self: center; position: relative; }
.hero__cover img {
  width: 100%; max-width: 440px; display: block;
  border-radius: var(--radius-sm); box-shadow: var(--shadow-xl);
}

/* Split */
body[data-hero="split"] .hero--split { display: grid; }
.hero--split {
  position: relative; background: #100E0A;
  grid-template-columns: 1fr 1fr; min-height: 86vh;
}
.hero--split .hero__copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 56px 80px max(40px, calc((100vw - 1200px)/2 + 40px));
}
.hero--split .hero__title { font-size: 70px; }
.hero--split .hero__lede { max-width: 44ch; }
.hero--split .hero__photo {
  position: relative;
  background-image: linear-gradient(to right, #100E0A, rgba(16,14,10,0) 22%),
                    var(--scrim-bottom),
                    url("../assets/photo-mixing-board.jpg");
  background-size: cover; background-position: center;
  min-height: 340px;
}
.hero--split .hero__photo img {
  position: absolute; right: 44px; bottom: 44px;
  width: 44%; max-width: 300px;
  border-radius: var(--radius-sm); box-shadow: var(--shadow-xl);
}

/* Editorial (light) */
body[data-hero="editorial"] .hero--editorial { display: block; }
.hero--editorial {
  position: relative;
  background: var(--parchment-200);
  background-image: var(--texture-paper);
  background-blend-mode: multiply;
  background-size: 520px;
}
.hero--editorial .hero__inner {
  max-width: 1200px; margin: 0 auto; padding: 88px 40px;
  display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: center;
}
.hero--editorial .hero__cover img {
  max-width: none; box-shadow: var(--shadow-lg);
}
.hero--editorial .hero__title { color: var(--ink-900); font-size: 74px; line-height: 1.0; }
.hero--editorial .hero__title em { color: var(--rust-500); }
.hero--editorial .hero__lede { color: var(--text-secondary); max-width: 46ch; }

/* ---------------- Prologue player ---------------- */
.prologue {
  background: var(--vinyl-900);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.prologue__inner { max-width: 1000px; margin: 0 auto; padding: 56px 40px; }
.player {
  display: flex; align-items: center; gap: 28px; margin: 22px 0 0;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  box-shadow: var(--shadow-lg);
}
.player__disc {
  position: relative; width: 104px; height: 104px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 50% 50%, #1b1712 0 30%, #0b0a08 31% 100%);
  box-shadow: var(--shadow-disc);
}
.player__disc-label {
  position: absolute; inset: 31%; border-radius: 50%;
  background: var(--rust-500);
  display: grid; place-items: center;
}
.player__disc-hole { width: 9px; height: 9px; border-radius: 50%; background: #0b0a08; }
@keyframes bside-spin { to { transform: rotate(360deg); } }
.player__disc--spin { animation: bside-spin var(--dur-record, 800ms) linear infinite; }
@media (prefers-reduced-motion: reduce) {
  .player__disc--spin { animation: none; }
}
.player__meta { flex: 1; min-width: 0; }
.player__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--parchment-100); font-size: 26px; line-height: 1.1; margin: 0;
}
.player__sub { color: var(--parchment-400); font-size: 14px; margin: 5px 0 0; }
.player__wave {
  display: flex; align-items: flex-end; gap: 2px;
  height: 46px; margin: 16px 0 0; cursor: pointer;
}
.player__bar {
  flex: 1; min-width: 2px; border-radius: 2px;
  background: rgba(199,174,131,.24);
  transition: background .12s linear;
}
.player__bar--on { background: var(--rust-500); }
.player__times {
  display: flex; justify-content: space-between; margin: 8px 0 0;
  font-size: 12px; font-variant-numeric: tabular-nums;
  color: var(--text-muted); letter-spacing: .04em;
}
.player__play { width: 72px; height: 72px; }

/* ---------------- Premise ---------------- */
.premise__inner { max-width: 1120px; margin: 0 auto; padding: 96px 40px; }
.premise__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--ink-900); font-size: 46px; line-height: 1.06;
  letter-spacing: -.02em; margin: 18px 0 0; max-width: 20ch;
}
.premise__lede {
  color: var(--text-secondary); font-size: 18px; line-height: 1.65;
  max-width: 60ch; margin: 20px 0 0;
}
.premise__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; margin: 52px 0 0;
}
.pillar { border-top: 2px solid var(--rust-500); padding: 20px 0 0; }
.pillar__label {
  font-family: var(--font-sans); font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .18em;
  font-size: 11px; color: var(--text-muted);
}
.pillar__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--ink-900); font-size: 25px; margin: 12px 0 8px;
}
.pillar__body { color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin: 0; }

/* ---------------- Season One ---------------- */
.season__subject {
  max-width: 1120px; margin: 0 auto; padding: 96px 40px 40px;
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center;
}
.season__photo { position: relative; }
.season__photo-frame {
  position: relative; border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.season__photo-frame img {
  width: 100%; display: block;
  filter: contrast(1.02) saturate(.96);
}
.season__photo-vignette { position: absolute; inset: 0; background: var(--vignette); }
.season__name {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--ink-900); font-size: 52px; line-height: 1.02;
  letter-spacing: -.02em; margin: 16px 0 4px;
}
.season__role {
  color: var(--rust-600); font-size: 14px; letter-spacing: .06em;
  text-transform: uppercase; font-weight: var(--fw-bold); margin: 0 0 18px;
}
.season__bio { color: var(--text-secondary); font-size: 18px; line-height: 1.65; margin: 0; }
.season__bio + .season__bio { margin-top: 16px; }

.season__list { max-width: 1120px; margin: 0 auto; padding: 44px 40px 96px; }
.season__list-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 0 16px; margin: 0 0 8px;
}
.season__list-title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--ink-900); font-size: 28px; margin: 0;
}
.season__list-count {
  font-family: var(--font-sans); font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .16em;
  font-size: 12px; color: var(--text-muted);
}
.eprow {
  display: flex; align-items: center; gap: 22px;
  padding: 20px 18px;
  border: 1px solid transparent; border-radius: var(--radius-md);
  transition: background .18s ease, border-color .18s ease;
}
.eprow:hover { background: var(--surface-raised); border-color: var(--border-strong); }
.eprow__disc {
  position: relative; width: 62px; height: 62px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 50% 50%, var(--parchment-300) 0 62%, var(--sepia-700) 63% 100%);
  box-shadow: var(--shadow-disc);
  display: grid; place-items: center;
}
.eprow__num { font-family: var(--font-serif); font-size: 20px; color: var(--sepia-900); }
.eprow__meta { flex: 1; min-width: 0; }
.eprow__tag {
  font-family: var(--font-sans); font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .16em;
  font-size: 10.5px; color: var(--rust-600);
}
.eprow__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--ink-900); font-size: 22px; line-height: 1.14; margin: 5px 0 6px;
}
.eprow__desc {
  color: var(--text-secondary); font-size: 14.5px; line-height: 1.55;
  margin: 0; max-width: 70ch;
}

/* ---------------- The App — LifeKept ---------------- */
.app { background: #100E0A; }
.app__inner { max-width: 1120px; margin: 0 auto; padding: 92px 40px; }
.app__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.app__lockup { max-width: 32ch; }
.app__logo { display: block; height: 52px; width: auto; margin: 18px 0 0; }
.app__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--parchment-100); font-size: 44px; line-height: 1.06;
  letter-spacing: -.02em; margin: 20px 0 0;
}
.app__lede {
  color: var(--parchment-400); font-size: 16px; line-height: 1.65;
  max-width: 38ch; margin: 0;
}
.app__quote {
  font-family: var(--font-serif); font-style: italic;
  color: var(--rust-400); font-size: 26px; line-height: 1.2; margin: 28px 0 0;
}
.app__tiers {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin: 44px 0 0;
}
.tier {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.tier__label {
  font-family: var(--font-sans); font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .16em;
  font-size: 11px; color: var(--rust-400);
}
.tier__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--parchment-100); font-size: 27px; margin: 14px 0 8px;
}
.tier__body { color: var(--parchment-400); font-size: 15px; line-height: 1.6; margin: 0; }
.app__footnote {
  border-top: 1px solid var(--border-subtle);
  padding: 18px 0 0; margin: 36px 0 0;
  font-family: var(--font-sans); font-size: 13px; letter-spacing: .03em;
  color: var(--sepia-600); text-transform: uppercase; font-weight: var(--fw-semibold);
}

/* ---------------- Erica ---------------- */
.erica { background: #100E0A; }
.erica__inner {
  max-width: 1080px; margin: 0 auto; padding: 92px 40px;
  display: grid; grid-template-columns: .7fr 1.3fr; gap: 52px; align-items: center;
}
.erica__photo {
  width: 100%; display: block;
  border-radius: var(--radius-md); box-shadow: var(--shadow-xl);
  filter: contrast(1.02) saturate(.96);
}
.erica__name {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--parchment-100); font-size: 48px; line-height: 1.04;
  letter-spacing: -.02em; margin: 16px 0 4px;
}
.erica__role {
  color: var(--rust-400); font-size: 14px; letter-spacing: .05em;
  text-transform: uppercase; font-weight: var(--fw-bold); margin: 0 0 18px;
}
.erica__bio { color: var(--parchment-400); font-size: 18px; line-height: 1.65; margin: 0; }
.erica__bio + .erica__bio { margin-top: 16px; }
.erica__bio em { font-style: italic; }

/* ---------------- Signup ---------------- */
.signup__inner { max-width: 760px; margin: 0 auto; padding: 92px 40px; text-align: center; }
.signup__title {
  font-family: var(--font-serif); font-weight: var(--fw-regular);
  color: var(--ink-900); font-size: 44px; line-height: 1.06;
  letter-spacing: -.02em; margin: 16px 0 0;
}
.signup__lede { color: var(--text-secondary); font-size: 17px; line-height: 1.6; margin: 16px 0 0; }
.signup__form { display: flex; gap: 12px; margin: 28px auto 0; max-width: 480px; }
.signup__field { flex: 1; }
.signup__thanks {
  font-family: var(--font-serif); font-style: italic;
  font-size: 22px; color: var(--rust-600); margin: 32px 0 0;
}
.signup__thanks[hidden] { display: none; }
.signup__form[hidden] { display: none; }

/* ---------------- Footer ---------------- */
.footer { background: var(--vinyl-900); border-top: 1px solid var(--border-subtle); }
.footer__inner {
  max-width: 1120px; margin: 0 auto; padding: 48px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.footer__logo { height: 44px; width: auto; }
.footer__tagline {
  font-family: var(--font-serif); font-style: italic;
  color: var(--parchment-400); font-size: 18px; margin: 0;
}
.footer__legal {
  font-family: var(--font-sans); font-size: 12px;
  color: var(--sepia-600); letter-spacing: .04em;
}

/* ============================================================
   Responsive — the prototype is desktop-first; collapse the
   grids gracefully on tablet and phone widths.
   ============================================================ */
@media (max-width: 960px) {
  .hero--poster .hero__inner,
  .hero--editorial .hero__inner {
    grid-template-columns: 1fr; gap: 44px; padding: 64px 28px 60px;
  }
  .hero--editorial .hero__inner { padding: 64px 28px; }
  .hero--editorial .hero__cover { order: 2; max-width: 420px; }
  .hero--split { grid-template-columns: 1fr; min-height: 0; }
  .hero--split .hero__copy { padding: 64px 28px 48px; }
  .hero__title,
  .hero--split .hero__title,
  .hero--editorial .hero__title { font-size: 48px; }
  .hero__cover img { max-width: 360px; }

  .premise__inner { padding: 72px 28px; }
  .premise__title { font-size: 38px; }
  .premise__grid { grid-template-columns: 1fr; gap: 24px; }

  .season__subject { grid-template-columns: 1fr; gap: 36px; padding: 72px 28px 28px; }
  .season__photo { max-width: 440px; }
  .season__name { font-size: 42px; }
  .season__list { padding: 28px 28px 72px; }

  .app__inner { padding: 68px 28px; }
  .app__title { font-size: 36px; }
  .app__tiers { grid-template-columns: 1fr; }

  .erica__inner { grid-template-columns: 1fr; gap: 36px; padding: 68px 28px; }
  .erica__photo { max-width: 380px; }
  .erica__name { font-size: 40px; }

  .signup__inner { padding: 68px 28px; }
  .signup__title { font-size: 36px; }

  .prologue__inner { padding: 44px 28px; }
  .footer__inner { padding: 40px 28px; justify-content: center; text-align: center; }
}

@media (max-width: 760px) {
  .nav__inner { padding: 12px 20px; }
  .nav__links { display: none; }

  .player { flex-wrap: wrap; gap: 20px; padding: 22px; }
  .player__disc { width: 84px; height: 84px; }
  .player__meta { flex-basis: 100%; order: 3; }
  .player__play { width: 60px; height: 60px; }

  .eprow { align-items: flex-start; gap: 16px; padding: 18px 12px; }
  .eprow__disc { width: 52px; height: 52px; }

  .signup__form { flex-direction: column; }

  .hero__title,
  .hero--split .hero__title,
  .hero--editorial .hero__title { font-size: 40px; }
}