* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #f7f7f7;
  overflow-x: hidden;
}

/* ===== NAV ===== */
nav {
  min-height: 90px;
  background: #ff9800;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.logo img {
  height: 55px;
}

.back-btn {
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  transition: 0.3s;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #1a1a1a;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 152, 0, 0.35), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(255, 87, 34, 0.3), transparent 55%),
    linear-gradient(135deg, #1a1a1a, #2a2a2a);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 720px;
  padding: 20px;
}

.badge {
  display: inline-block;
  background: #ff9800;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #fff, #ffd8a8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.85;
  margin-bottom: 35px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: 0.3s ease;
}

.btn-primary {
  background: #ff9800;
  color: white;
}

.btn-primary:hover {
  background: #ff8100;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 152, 0, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: white;
}

.fa-icon {
  font-style: normal;
}

/* ===== ABOUT ===== */
.about {
  padding: clamp(60px, 10vw, 100px) 8%;
  text-align: center;
}

.about .text {
  max-width: 720px;
  margin: 0 auto 50px;
}

.about h2 {
  color: #ff9800;
  margin-bottom: 20px;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
}

.about p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 700px;
  margin: 0 auto;
}

.about-stat {
  background: white;
  flex: 1;
  min-width: 140px;
  padding: 28px 20px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  transition: 0.3s;
}

.about-stat:hover {
  transform: translateY(-6px);
}

.about-stat h3 {
  color: #ff9800;
  font-size: 2rem;
  font-weight: 800;
}

.about-stat p {
  color: #666;
  margin-top: 4px;
  font-size: 0.9rem;
}

/* ===== EPISODES ===== */
.episodes {
  padding: clamp(60px, 10vw, 100px) 8%;
  background: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(35px, 6vw, 60px);
}

.section-header h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  color: #222;
}

.section-header p {
  color: #666;
  margin-top: 10px;
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.episode-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #fafafa;
  border-radius: 20px;
  overflow: hidden;
  transition: 0.35s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);

  opacity: 0;
  transform: translateY(30px);
}

.episode-card.show {
  opacity: 1;
  transform: translateY(0);
}

.episode-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(255, 152, 0, 0.18);
}

.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #ddd, #eee);
  overflow: hidden;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.4s ease;
}

.episode-card:hover .thumb img {
  transform: scale(1.08);
}

.play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transition: 0.3s ease;
}

.episode-card:hover .play-icon {
  opacity: 1;
  background: rgba(0, 0, 0, 0.4);
}

.duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.75);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
}

.episode-info {
  padding: 20px 22px;
}

.ep-number {
  color: #ff9800;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.episode-info h3 {
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 1.05rem;
  color: #222;
  line-height: 1.4;
}

.episode-info p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== TOPICS ===== */
.topics {
  padding: clamp(50px, 8vw, 80px) 8%;
  background: #fafafa;
  text-align: center;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto;
}

.tag-cloud span {
  background: white;
  border: 1.5px solid #eee;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: #555;
  font-weight: 500;
  transition: 0.25s ease;
}

.tag-cloud span:hover {
  border-color: #ff9800;
  color: #ff9800;
}

/* ===== CTA ===== */
.cta {
  background: #ff9800;
  color: white;
  text-align: center;
  padding: clamp(60px, 10vw, 100px) 8%;
}

.cta h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.cta p {
  margin-top: 12px;
  opacity: 0.9;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  border: none;
  background: white;
  color: #ff9800;
  padding: 15px 34px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: 0.3s;
}

.cta-btn:hover {
  background: #222;
  color: white;
  transform: translateY(-3px);
}

/* ===== FOOTER ===== */
.site-footer {
  background: #1f2937;
  color: white;
  text-align: center;
  padding: 45px 20px;
}

.site-footer img {
  width: 55px;
  margin-bottom: 12px;
}

.site-footer p {
  opacity: 0.75;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.site-footer a {
  color: #ffb84d;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* ===================================================
   RESPONSIVE
=================================================== */
@media (max-width: 900px) {
  nav {
    padding: 0 30px;
  }

  .about,
  .episodes,
  .topics,
  .cta {
    padding-left: 6%;
    padding-right: 6%;
  }
}

@media (max-width: 600px) {
  nav {
    padding: 0 18px;
    min-height: 70px;
  }

  .logo img {
    height: 42px;
  }

  .back-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }

  .hero {
    min-height: 70vh;
  }

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

  .about-stats {
    gap: 10px;
  }

  .about-stat {
    min-width: 0;
    padding: 16px 8px;
    border-radius: 14px;
  }

  .about-stat h3 {
    font-size: 1.3rem;
  }

  .about-stat p {
    font-size: 0.7rem;
  }

  .episode-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .episode-info {
    padding: 16px 18px;
  }

  .episode-info h3 {
    font-size: 1rem;
  }

  .episode-info p {
    font-size: 0.85rem;
  }

  .play-icon {
    opacity: 1;
    inset: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    font-size: 1rem;
  }
}