:root {
  --color-bg: #0f172a;
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: #818cf8;
  --color-text-main: #ffffff;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  --color-border: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-main: 'Outfit', sans-serif;
  --max-width: 80rem; /* roughly 7xl */
  --header-height: 80px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-transparent {
  color: transparent;
}

.bg-clip-text {
  background-clip: text;
  -webkit-background-clip: text;
}

.gradient-text {
  background: linear-gradient(to right, #818cf8, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.hidden {
  display: none !important;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-style: italic;
  font-size: 1.25rem;
}

.logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  display: none;
}
@media (min-width: 768px) {
  .logo-text { display: block; }
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}
@media (min-width: 768px) {
  .nav-menu { display: flex; }
}

.nav-link:hover {
  color: var(--color-primary-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 9999px;
  transition: all 0.2s;
  gap: 0.5rem;
}
.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.2);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-white {
  background-color: white;
  color: #0f172a;
}
.btn-white:hover {
  background-color: #e2e8f0;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(4px);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 0.75rem 2rem; font-size: 1rem; border-radius: 0.75rem; }
.btn-xs { padding: 0.5rem 1rem; font-size: 0.875rem; border-radius: 0.5rem; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
  text-align: center;
}
@media (min-width: 768px) {
  .hero { padding: 8rem 0 6rem; }
}

.hero-blur {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: rgba(79, 70, 229, 0.2);
  filter: blur(120px);
  border-radius: 50%;
  z-index: -1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--color-primary-light);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.badge-dot-container {
  position: relative;
  display: flex;
  width: 0.5rem;
  height: 0.5rem;
}

.badge-ping {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-primary-light);
  opacity: 0.75;
  animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.badge-dot {
  position: relative;
  display: inline-flex;
  width: 0.5rem;
  height: 0.5rem;
  background: #6366f1;
  border-radius: 50%;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

.hero-title {
  font-size: 3rem;
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}
@media (min-width: 768px) {
  .hero-title { font-size: 4.5rem; }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .hero-subtitle { font-size: 1.25rem; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.play-latest-btn {
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
}

.platform-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all 0.3s;
}
.platform-icons:hover {
  filter: grayscale(0%);
  opacity: 1;
}
.platform-icon {
  height: 1.5rem;
}

/* Section Common */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
}

.section-subtitle {
  color: var(--color-text-muted);
}

/* Episodes Grid */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .section-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.filter-buttons {
  display: flex;
  gap: 0.5rem;
}

/* Episode Card */
.episode-card {
  border-radius: 1rem;
  overflow: hidden;
  transition: border-color 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.episode-card:hover {
  border-color: rgba(99, 102, 241, 0.5);
}

.ep-image-wrapper {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.ep-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.episode-card:hover .ep-image {
  transform: scale(1.05);
}

.ep-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent, transparent);
}

.play-overlay-btn {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  background: var(--color-primary);
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.3);
  opacity: 0;
  transform: translateY(1rem);
  transition: all 0.3s;
}
.episode-card:hover .play-overlay-btn {
  opacity: 1;
  transform: translateY(0);
}

.ep-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ep-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.ep-tag {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  background: rgba(129, 140, 248, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
}

.ep-date {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

.ep-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.episode-card:hover .ep-title {
  color: var(--color-primary-light);
}

.ep-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.ep-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.ep-duration {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.ai-summary-btn {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.ai-summary-btn:hover {
  color: #a5b4fc;
}

.summary-box {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-style: italic;
  color: #e0e7ff;
  line-height: 1.6;
}

/* Articles Layout */
.bg-dim {
  background: rgba(15, 23, 42, 0.3);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.grid-layout-2-1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}
@media (min-width: 1024px) {
  .grid-layout-2-1 {
    grid-template-columns: 2fr 1fr;
  }
}

/* Article Card */
.article-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .article-card {
    flex-direction: row;
    align-items: flex-start;
  }
}

.art-image-wrapper {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 1rem;
  overflow: hidden;
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .art-image-wrapper { width: 33%; }
}

.art-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.article-card:hover .art-image {
  transform: scale(1.05);
}

.art-content {
  flex: 1;
}

.art-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.art-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.25;
  transition: color 0.2s;
}
.article-card:hover .art-title {
  color: var(--color-primary-light);
}

.art-excerpt {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.art-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.art-avatar {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
}
.art-author-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #cbd5e1;
}

.btn-full-outline {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: all 0.2s;
  margin-top: 3rem;
}
.btn-full-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

/* Upcoming Section */
.upcoming-box {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 2px dashed rgba(99, 102, 241, 0.3);
  border-radius: 1.5rem;
  padding: 2rem;
}

.upcoming-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.upcoming-title {
  font-size: 1.5rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.025em;
}

.upcoming-view-all {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-light);
}

.upcoming-item {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 1.5rem;
  gap: 1rem;
}
@media (min-width: 768px) {
  .upcoming-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.up-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.25rem;
}

.up-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.up-guest {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.up-guest-name { color: white; font-weight: 500; }

.up-date {
  font-family: monospace;
  font-size: 1.125rem;
  color: #a5b4fc;
  margin-bottom: 0.25rem;
}

.up-time {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.btn-reminder {
  margin-top: 1rem;
  width: 100%;
  background: rgba(79, 70, 229, 0.2);
  color: var(--color-primary-light);
  padding: 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}
.btn-reminder:hover {
  background: var(--color-primary);
  color: white;
}

.card-padding { padding: 1.5rem; border-radius: 1.5rem; }
.bg-gradient-card {
  background: linear-gradient(135deg, #1e293b, #1e1b4b);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.btn-full { width: 100%; }

/* Newsletter */
.newsletter-card {
  background-color: var(--color-primary);
  border-radius: 2rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
@media (min-width: 768px) {
  .newsletter-card { padding: 4rem; }
}

.newsletter-blur-1 {
  position: absolute;
  top: 0;
  right: 0;
  width: 16rem;
  height: 16rem;
  background: rgba(255, 255, 255, 0.1);
  filter: blur(100px);
  border-radius: 50%;
  transform: translate(50%, -50%);
}

.newsletter-blur-2 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 16rem;
  height: 16rem;
  background: rgba(30, 27, 75, 0.4);
  filter: blur(100px);
  border-radius: 50%;
  transform: translate(-50%, 50%);
}

.newsletter-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
@media (min-width: 768px) {
  .newsletter-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.newsletter-text { max-width: 32rem; }

.newsletter-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1;
}
@media (min-width: 768px) { .newsletter-title { font-size: 3rem; } }

.underline-decoration {
  text-decoration-line: underline;
  text-decoration-color: rgba(165, 180, 252, 0.5);
  text-decoration-thickness: 2px;
}

.newsletter-desc {
  font-size: 1.125rem;
  color: rgba(224, 231, 255, 0.8);
  line-height: 1.6;
}

.newsletter-form {
  flex: 1;
  max-width: 28rem;
  width: 100%;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .input-group { flex-direction: row; }
}

.input-field {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  color: white;
  font-family: inherit;
  backdrop-filter: blur(4px);
}
.input-field::placeholder { color: rgba(224, 231, 255, 0.6); }
.input-field:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.subscribe-btn {
  padding: 1rem 2rem;
  font-weight: 700;
  border-radius: 0.75rem;
  color: var(--color-primary);
  background: white;
}

.newsletter-note {
  font-size: 0.75rem;
  color: rgba(224, 231, 255, 0.6);
  margin-top: 1rem;
  text-align: center;
}
@media (min-width: 768px) { .newsletter-note { text-align: left; } }

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon-sm {
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-style: italic;
  font-size: 0.75rem;
}

.brand-name { font-weight: 700; letter-spacing: -0.025em; }

.footer-links {
  display: flex;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-dim);
}
.footer-link:hover { color: white; }

.footer-copy {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

/* Audio Player */
.audio-player {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 1rem;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: slideUp 0.3s ease-out;
}
@media (min-width: 768px) {
  .audio-player {
    left: auto;
    right: 1.5rem;
    width: 400px;
  }
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.player-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.player-thumb {
  width: 4rem;
  height: 4rem;
  border-radius: 0.5rem;
  object-fit: cover;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.player-text {
  flex: 1;
  min-width: 0;
}

.player-title {
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.icon-btn {
  padding: 0.25rem;
  border-radius: 9999px;
  color: var(--color-text-dim);
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.1); }

.player-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.play-pause-btn {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.play-pause-btn:hover { background: var(--color-primary-hover); }

.progress-bar-bg {
  flex: 1;
  height: 0.25rem;
  background: #334155;
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-primary-light);
  width: 0%;
  transition: width 0.1s linear;
}

.icon { width: 1.25rem; height: 1.25rem; }
.icon-sm { width: 1rem; height: 1rem; }