/* ─── StoryCo — Design System ─── */

:root {
  --color-bg:        #0a0a0a;
  --color-surface:   #141414;
  --color-border:    #222;
  --color-text:      #e8e4df;
  --color-muted:     #8a857e;
  --color-accent:    #c8a96e;
  --color-accent-dim:#a08650;
  --color-white:     #f5f2ed;

  --font-serif:      'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width:       1200px;
  --gutter:          clamp(1.25rem, 4vw, 3rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ─── Typography ─── */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ─── Layout ─── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

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

/* ─── Nav ─── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.75rem;
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.nav-brand span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.25s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  transition: all 0.3s;
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 3.75rem;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.97);
    padding: 1.5rem var(--gutter);
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 3.75rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(200, 169, 110, 0.06), transparent),
    radial-gradient(ellipse 80% 60% at 70% 60%, rgba(200, 169, 110, 0.03), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 48rem;
}

.hero .label {
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-premise {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--color-muted);
  max-width: 38rem;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-accent-dim);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-muted);
  color: var(--color-white);
}

/* ─── Guest showcase ─── */
.guests-row {
  display: flex;
  gap: 1.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1rem;
  scrollbar-width: none;
}

.guests-row::-webkit-scrollbar { display: none; }

.guest-card {
  flex: 0 0 auto;
  width: clamp(200px, 22vw, 260px);
  scroll-snap-align: start;
  text-align: center;
}

.guest-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 4px;
  background: var(--color-surface);
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.guest-avatar .initials {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-accent);
  opacity: 0.5;
}

.guest-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.guest-card .credential {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.45;
}

/* ─── Episode cards ─── */
.episodes-grid {
  display: grid;
  gap: 1.5rem;
}

.episode-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.episode-card:last-child {
  border-bottom: none;
}

.episode-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-accent);
  opacity: 0.4;
  min-width: 2.5rem;
  line-height: 1;
  padding-top: 0.2rem;
}

.episode-info h3 {
  margin-bottom: 0.35rem;
}

.episode-info h3 a:hover {
  color: var(--color-accent);
}

.episode-guest {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.episode-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.episode-listen {
  padding-top: 0.2rem;
}

.episode-listen a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.25s;
  white-space: nowrap;
}

.episode-listen a:hover {
  color: var(--color-accent);
}

@media (max-width: 640px) {
  .episode-card {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .episode-number { font-size: 1.25rem; }
  .episode-listen { padding-top: 0; }
}

/* ─── Subscribe strip ─── */
.subscribe-strip {
  background: var(--color-surface);
  text-align: center;
}

.subscribe-strip h2 {
  margin-bottom: 0.75rem;
}

.subscribe-strip p {
  color: var(--color-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.subscribe-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.subscribe-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  transition: all 0.25s;
}

.subscribe-link:hover {
  border-color: var(--color-accent);
  color: var(--color-white);
}

.subscribe-link svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

/* ─── About page ─── */
.about-hero {
  padding-top: calc(3.75rem + clamp(4rem, 8vw, 7rem));
}

.about-hero h1 {
  margin-bottom: 2rem;
}

.thesis {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  line-height: 1.8;
  color: var(--color-text);
  max-width: 42rem;
}

.thesis p + p {
  margin-top: 1.25rem;
}

.bio-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

@media (max-width: 768px) {
  .bio-section {
    grid-template-columns: 1fr;
  }
}

.bio-photo {
  aspect-ratio: 3/4;
  background: var(--color-surface);
  border-radius: 4px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bio-photo .initials {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-accent);
  opacity: 0.4;
}

.bio-text h2 {
  margin-bottom: 1.5rem;
}

.bio-text p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.bio-text p + p {
  margin-top: 1rem;
}

.production-credit {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.production-credit strong {
  color: var(--color-white);
}

/* ─── Episodes page ─── */
.episodes-hero {
  padding-top: calc(3.75rem + clamp(4rem, 8vw, 7rem));
  padding-bottom: 0;
}

.episodes-hero h1 {
  margin-bottom: 0.75rem;
}

.episodes-hero p {
  color: var(--color-muted);
  font-size: 1rem;
}

.episode-full {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.episode-full:last-child {
  border-bottom: none;
}

.episode-full-header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: 0.75rem;
}

.episode-full-header .episode-number {
  font-size: 1.5rem;
}

.episode-full h3 {
  font-size: 1.35rem;
}

.episode-full .episode-guest {
  margin-bottom: 0.75rem;
}

.episode-full .episode-desc {
  max-width: 40rem;
  margin-bottom: 1rem;
}

.episode-full .listen-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.episode-full .listen-links a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.25s;
}

.episode-full .listen-links a:hover {
  color: var(--color-accent);
}

/* ─── Footer ─── */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.footer-brand span {
  color: var(--color-accent);
}

.site-footer p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  list-style: none;
}

.site-footer .footer-links a {
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.25s;
}

.site-footer .footer-links a:hover {
  color: var(--color-white);
}

/* ─── Utility ─── */
.section-header {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-header .label {
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* Scroll fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}