/* === HEADER / NAV === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-text);
}

.logo:hover {
  text-decoration: none;
}

.logo__icon {
  color: var(--color-primary);
  display: flex;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle__bar {
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav ul {
  display: flex;
  gap: var(--space-5);
}

.site-nav a[data-nav] {
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-2) 0;
  position: relative;
}

.site-nav a[data-nav]:hover,
.site-nav a[data-nav][aria-current="page"] {
  color: var(--color-primary);
  text-decoration: none;
}

.site-nav a[data-nav][aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: var(--space-5);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

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

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* === CARDS === */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-step {
  text-align: center;
}

.card-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.card-host {
  text-align: center;
}

.card-host__social {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.card-host__social a {
  color: var(--color-muted);
}

.card-host__social a:hover {
  color: var(--color-primary);
}

.card-episode {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card-episode__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.card-episode__platforms {
  display: flex;
  gap: var(--space-2);
}

.card-episode__embed {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface-alt);
  min-height: 152px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-episode__embed iframe {
  width: 100%;
  border: 0;
  display: block;
}

.card-episode__placeholder {
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--space-5);
}

.card-quote {
  position: relative;
  background: var(--color-surface-alt);
  border: none;
}

.card-quote__mark {
  color: var(--color-primary-light);
  margin-bottom: var(--space-3);
}

.card-quote p {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text);
}

.card-quote cite {
  display: block;
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: 0.875rem;
  font-style: normal;
}

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--color-surface-alt);
  color: var(--color-primary);
}

.badge-accent {
  background: rgba(255, 159, 91, 0.18);
  color: var(--color-accent-dark);
}

/* === AVATAR PLACEHOLDER === */
.avatar-placeholder {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.avatar-placeholder--1 {
  background: linear-gradient(135deg, #8a72f7, #5b3df0);
}

.avatar-placeholder--2 {
  background: linear-gradient(135deg, #ff9f5b, #e8823a);
}

.avatar-placeholder--3 {
  background: linear-gradient(135deg, #5b3df0, #221d3b);
}

/* === SECTION WRAPPERS === */
.section {
  padding: var(--space-9) 0;
  position: relative;
  overflow: hidden;
}

.section--alt {
  background: var(--color-surface-alt);
}

.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-7);
}

.section__head p {
  color: var(--color-muted);
}

/* === DECORATIVE BLOBS === */
.blob {
  position: absolute;
  z-index: 0;
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
  border-radius: 42% 58% 65% 35% / 45% 45% 55% 55%;
}

.blob--purple { background: var(--color-primary-light); }
.blob--amber { background: var(--color-accent); }

.blob--1 { top: -80px; left: -60px; width: 320px; height: 320px; }
.blob--2 { bottom: -100px; right: -80px; width: 380px; height: 380px; }
.blob--3 { top: 10%; right: -60px; width: 260px; height: 260px; }

/* === WAVEFORM DECORATIVE === */
.waveform {
  color: var(--color-primary-light);
}

.waveform rect {
  fill: currentColor;
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* === FOOTER === */
.site-footer {
  background: var(--color-text);
  color: #fff;
  padding-top: var(--space-8);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
}

.site-footer__col h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: var(--space-3);
}

.site-footer__col p {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__col a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer__col a:hover {
  color: #fff;
}

.site-footer .logo,
.site-footer .logo__text {
  color: #fff;
}

.site-footer .logo__icon {
  color: var(--color-accent);
}

.social-list {
  display: flex;
  gap: var(--space-3);
}

.social-list a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: background var(--transition-fast);
}

.social-list a:hover {
  background: var(--color-primary);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--space-4) var(--space-5);
  text-align: center;
}

.site-footer__bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin: 0;
}

@media (max-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}