/* ============================================================
   Chai Chat Chronicles — Styles
   Palette: deep chai-house evening
   ============================================================ */

:root {
  --bg-deep:      #1a1410;
  --bg-card:      #2a2118;
  --bg-card-hover:#352a20;
  --text-cream:   #f5ead6;
  --text-muted:   #b8a990;
  --accent:       #d4943a;
  --accent-hover: #e5a84e;
  --rule:         #3d3228;
  --font-serif:   'Source Serif 4', Georgia, serif;
  --font-nastaliq:'Noto Nastaliq Urdu', serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-serif);
  background: var(--bg-deep);
  color: var(--text-cream);
  line-height: 1.7;
  min-height: 100vh;
}

/* Screen-reader-only utility */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ---- Section scaffolding ---- */
.section-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: 0.02em;
}

section {
  max-width: 52rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

section + section {
  border-top: 1px solid var(--rule);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.6rem;
  color: var(--text-cream);
}

.hero__urdu {
  font-family: var(--font-nastaliq);
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  line-height: 2.2;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero__promise {
  font-size: 1.05rem;
  color: var(--text-cream);
  max-width: 34rem;
  margin: 0 auto;
  line-height: 1.8;
}

/* Steam motif — three rising wisps */
.hero__steam {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 100px;
  pointer-events: none;
  opacity: 0.08;
}

.hero__steam::before,
.hero__steam::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 2px;
  background: var(--text-cream);
  border-radius: 1px;
  animation: steam-rise 4s ease-in-out infinite;
}

.hero__steam::before {
  left: 40%;
  height: 50px;
  animation-delay: 0s;
}

.hero__steam::after {
  left: 60%;
  height: 40px;
  animation-delay: 1.5s;
}

@keyframes steam-rise {
  0%   { opacity: 0; transform: translateY(0) scaleY(0.5); }
  30%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-60px) scaleY(1.2); }
}

/* ============================================================
   EPISODES
   ============================================================ */
.episodes__player-embed {
  background: var(--bg-card);
  border: 1px dashed var(--rule);
  border-radius: 8px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.placeholder-text {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.95rem;
}

.episodes__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.episode-card {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.5rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.episode-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.episode-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg-deep);
  background: var(--accent);
  padding: 0.2em 0.6em;
  border-radius: 3px;
  margin-bottom: 0.75rem;
}

.episode-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.episode-card__desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   LISTEN ON
   ============================================================ */
.listen__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.listen__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-cream);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.listen__btn:hover,
.listen__btn:focus-visible {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  outline: none;
}

.listen__icon {
  width: 1.2em;
  height: 1.2em;
  flex-shrink: 0;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__bio {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-cream);
}

/* ============================================================
   SIGNUP
   ============================================================ */
.signup {
  text-align: center;
}

.signup__text {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.signup__form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  max-width: 28rem;
  margin: 0 auto;
}

.signup__input {
  flex: 1 1 14rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-cream);
  font-family: var(--font-serif);
  font-size: 0.95rem;
}

.signup__input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.signup__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.signup__button {
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.signup__button:hover,
.signup__button:focus-visible {
  background: var(--accent-hover);
  outline: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 480px) {
  .hero {
    padding: 3.5rem 1.25rem 3rem;
  }

  section {
    padding: 2.5rem 1.25rem;
  }

  .episodes__grid {
    grid-template-columns: 1fr;
  }

  .listen__buttons {
    flex-direction: column;
    align-items: center;
  }

  .listen__btn {
    width: 100%;
    max-width: 16rem;
    justify-content: center;
  }

  .signup__form {
    flex-direction: column;
    align-items: stretch;
  }
}