/* ==========================================================================
   Qual a Boa? Podcast — Premium CSS
   Brand: Azul Petroleo #032E3D | Azul Piscina #175563 | Magenta #C01171
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --------------------------------------------------------------------------
   1. RESET & BASE
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #1a1a2e;
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

::selection {
  background: #C01171;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   2. TYPOGRAPHY
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #032E3D;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #3a3a5c;
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   3. NAVIGATION (.navbar)
   -------------------------------------------------------------------------- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: 1.25rem 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(3, 46, 61, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.navbar-logo img {
  height: 40px;
  width: auto;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #C01171;
  transition: width 0.3s ease;
}

.navbar-links a:hover {
  color: #ffffff;
}

.navbar-links a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
  z-index: 60;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(3, 46, 61, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 55;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  color: #ffffff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.mobile-menu a:hover {
  color: #C01171;
}

/* --------------------------------------------------------------------------
   4. HERO SECTION (#hero)
   -------------------------------------------------------------------------- */

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, #010d13 0%, #032E3D 30%, #0a3d50 50%, #032E3D 70%, #0d0a1a 100%);
  overflow: hidden;
}

/* Gradient overlay for depth */
#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(192, 17, 113, 0.2) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(23, 85, 99, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(192, 17, 113, 0.15) 0%, transparent 50%);
  z-index: 1;
}

/* Subtle noise texture */
#hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  z-index: 1;
  pointer-events: none;
}

/* Floating glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
  pointer-events: none;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(192, 17, 113, 0.35) 0%, transparent 70%);
  top: -10%;
  left: -10%;
  animation: orb-float-1 8s ease-in-out infinite alternate;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(23, 85, 99, 0.5) 0%, transparent 70%);
  bottom: -15%;
  right: -5%;
  animation: orb-float-2 10s ease-in-out infinite alternate;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(192, 17, 113, 0.2) 0%, transparent 70%);
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
  animation: orb-float-3 12s ease-in-out infinite alternate;
}

@keyframes orb-float-1 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(60px, 40px) scale(1.15); }
}

@keyframes orb-float-2 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-50px, -30px) scale(1.1); }
}

@keyframes orb-float-3 {
  from { transform: translate(-50%, -50%) scale(1); }
  to { transform: translate(-40%, -60%) scale(1.2); }
}

/* Hero split layout */
.hero-split {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  max-width: 1200px;
  width: 100%;
  padding: 2rem;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  text-align: left;
}

.hero-photo {
  flex: 0 0 auto;
  position: relative;
}

.hero-photo img {
  width: 340px;
  height: 440px;
  object-fit: cover;
  border-radius: 1.5rem;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 80px rgba(192, 17, 113, 0.2);
  border: 3px solid rgba(192, 17, 113, 0.3);
}

.hero-photo::before {
  content: '';
  position: absolute;
  top: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border-radius: 1.5rem;
  border: 2px solid rgba(192, 17, 113, 0.25);
  z-index: -1;
}

.hero-photo::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 40px;
  background: radial-gradient(ellipse, rgba(192, 17, 113, 0.3) 0%, transparent 70%);
  filter: blur(15px);
}

.hero-logo {
  width: 280px;
  height: auto;
  margin: 0 0 2.5rem;
  filter: drop-shadow(0 0 60px rgba(192, 17, 113, 0.4)) drop-shadow(0 0 120px rgba(192, 17, 113, 0.15));
  animation: logo-glow 4s ease-in-out infinite alternate;
}

@keyframes logo-glow {
  from { filter: drop-shadow(0 0 40px rgba(192, 17, 113, 0.3)) drop-shadow(0 0 80px rgba(192, 17, 113, 0.1)); }
  to { filter: drop-shadow(0 0 60px rgba(192, 17, 113, 0.5)) drop-shadow(0 0 120px rgba(192, 17, 113, 0.2)); }
}

#hero h1 {
  color: #ffffff;
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  margin-bottom: 1.5rem;
  line-height: 1.3;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

#hero .tagline {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.3rem;
  font-weight: 300;
  margin-bottom: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#hero .tagline strong {
  color: #ffffff;
  font-weight: 600;
}

#hero .tagline-topics {
  color: #C01171;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 3rem;
  text-shadow: 0 0 30px rgba(192, 17, 113, 0.4);
}

.hero-cta {
  display: flex;
  gap: 1.25rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.4);
  z-index: 3;
  animation: bounce-down 2s ease-in-out infinite;
  transition: color 0.3s;
}

.scroll-indicator:hover {
  color: rgba(255, 255, 255, 0.8);
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---- Waveform animation ---- */
.waveform {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  z-index: 2;
  opacity: 0.25;
  padding: 0 5%;
}

.waveform .bar {
  flex: 1;
  max-width: 8px;
  min-width: 3px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(to top, #C01171, #88144D 40%, #175563 80%, rgba(23, 85, 99, 0.3));
  transform-origin: bottom;
}

/* Assign varied animations using nth-child patterns */
.waveform .bar:nth-child(5n+1) { animation: wave-a 1.2s ease-in-out infinite alternate; }
.waveform .bar:nth-child(5n+2) { animation: wave-b 1.5s ease-in-out infinite alternate; }
.waveform .bar:nth-child(5n+3) { animation: wave-c 1.0s ease-in-out infinite alternate; }
.waveform .bar:nth-child(5n+4) { animation: wave-d 1.8s ease-in-out infinite alternate; }
.waveform .bar:nth-child(5n+5) { animation: wave-e 1.3s ease-in-out infinite alternate; }

/* Stagger start times for natural feel */
.waveform .bar:nth-child(3n) { animation-delay: -0.3s; }
.waveform .bar:nth-child(4n) { animation-delay: -0.7s; }
.waveform .bar:nth-child(7n) { animation-delay: -1.1s; }
.waveform .bar:nth-child(11n) { animation-delay: -0.5s; }

/* Vary bar heights for soundwave shape (louder in center) */
.waveform .bar:nth-child(-n+5) { max-height: 25%; }
.waveform .bar:nth-child(n+5):nth-child(-n+10) { max-height: 45%; }
.waveform .bar:nth-child(n+10):nth-child(-n+15) { max-height: 70%; }
.waveform .bar:nth-child(n+15):nth-child(-n+20) { max-height: 90%; }
.waveform .bar:nth-child(n+20):nth-child(-n+25) { max-height: 100%; }
.waveform .bar:nth-child(n+25):nth-child(-n+30) { max-height: 90%; }
.waveform .bar:nth-child(n+30):nth-child(-n+35) { max-height: 70%; }
.waveform .bar:nth-child(n+35):nth-child(-n+40) { max-height: 45%; }
.waveform .bar:nth-child(n+40) { max-height: 25%; }

@keyframes wave-a { from { height: 20%; } to { height: 75%; } }
@keyframes wave-b { from { height: 35%; } to { height: 90%; } }
@keyframes wave-c { from { height: 15%; } to { height: 65%; } }
@keyframes wave-d { from { height: 40%; } to { height: 95%; } }
@keyframes wave-e { from { height: 25%; } to { height: 80%; } }

/* --------------------------------------------------------------------------
   5. ABOUT SECTION (#sobre)
   -------------------------------------------------------------------------- */

#sobre {
  background: #f0f4f8;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  color: #032E3D;
}

.about-text h2 span {
  color: #C01171;
}

.about-text p {
  margin-bottom: 1.25rem;
}

.about-text .host-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #032E3D;
  margin-top: 2rem;
  margin-bottom: 0.25rem;
}

.about-text .host-title {
  font-size: 0.9rem;
  color: #C01171;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(3, 46, 61, 0.15);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 3px solid #C01171;
  border-radius: 16px;
  z-index: -1;
}

blockquote {
  position: relative;
  padding: 1.5rem 0 1.5rem 1.75rem;
  margin: 2rem 0;
  border-left: 4px solid #C01171;
  font-style: italic;
  font-size: 1.1rem;
  color: #175563;
  line-height: 1.7;
}

blockquote::before {
  content: '\201C';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4rem;
  color: #C01171;
  opacity: 0.2;
  position: absolute;
  top: -0.5rem;
  left: 0.5rem;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   6. TOPICS SECTION (#temas)
   -------------------------------------------------------------------------- */

#temas {
  background: #032E3D;
}

#temas h2 {
  color: #ffffff;
  text-align: center;
}

#temas .section-subtitle {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 3.5rem;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.topic-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.topic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #C01171, #88144D);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.topic-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(192, 17, 113, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.topic-card:hover::before {
  opacity: 1;
}

.topic-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: linear-gradient(135deg, #C01171, #88144D);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(192, 17, 113, 0.3);
}

.topic-card h3 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.topic-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   7. EPISODES SECTION (#episodios)
   -------------------------------------------------------------------------- */

#episodios {
  background: #ffffff;
}

#episodios h2 {
  text-align: center;
}

#episodios .section-subtitle {
  text-align: center;
  color: #6b7280;
  margin-bottom: 3.5rem;
}

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.episode-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.episode-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(3, 46, 61, 0.12);
  border-color: transparent;
}

.episode-thumbnail {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #032E3D, #175563);
  overflow: hidden;
}

.episode-thumbnail::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(3, 46, 61, 0.3);
  transition: background 0.3s ease;
}

.episode-card:hover .episode-thumbnail::after {
  background: rgba(3, 46, 61, 0.1);
}

.episode-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #C01171;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  box-shadow: 0 4px 20px rgba(192, 17, 113, 0.5);
  transition: all 0.3s ease;
}

.play-button::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent #ffffff;
  margin-left: 3px;
}

.episode-card:hover .play-button {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 8px 30px rgba(192, 17, 113, 0.6);
}

.episode-info {
  padding: 1.5rem;
}

.episode-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #C01171;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.episode-meta span {
  color: #9ca3af;
}

.episode-info h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.episode-info p {
  font-size: 0.9rem;
  color: #6b7280;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   8. PLATFORMS SECTION (#plataformas)
   -------------------------------------------------------------------------- */

#plataformas {
  background: linear-gradient(135deg, #C01171 0%, #88144D 40%, #175563 80%, #032E3D 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#plataformas::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

#plataformas .container {
  position: relative;
  z-index: 1;
}

#plataformas h2 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

#plataformas .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  margin-bottom: 3rem;
}

.platform-buttons {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

.platform-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  border-radius: 60px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.platform-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.platform-btn:hover::before {
  opacity: 1;
}

.platform-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.platform-btn svg,
.platform-btn img {
  width: 24px;
  height: 24px;
}

.platform-btn.spotify {
  background: #1DB954;
  box-shadow: 0 4px 16px rgba(29, 185, 84, 0.4);
}

.platform-btn.youtube {
  background: #FF0000;
  box-shadow: 0 4px 16px rgba(255, 0, 0, 0.35);
}

.platform-btn.apple {
  background: #9933CC;
  box-shadow: 0 4px 16px rgba(153, 51, 204, 0.35);
}

/* --------------------------------------------------------------------------
   9. NEWSLETTER SECTION (#newsletter)
   -------------------------------------------------------------------------- */

#newsletter {
  background: #032E3D;
  text-align: center;
}

#newsletter h2 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

#newsletter .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 520px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 60px;
  padding: 5px;
  transition: border-color 0.3s ease;
}

.newsletter-form:focus-within {
  border-color: #C01171;
  box-shadow: 0 0 0 3px rgba(192, 17, 113, 0.15);
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.9rem 1.5rem;
  color: #ffffff;
  font-size: 0.95rem;
  background: transparent;
  border-radius: 60px;
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-form button {
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, #C01171, #88144D);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 60px;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  box-shadow: 0 4px 20px rgba(192, 17, 113, 0.5);
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   10. FOOTER
   -------------------------------------------------------------------------- */

.footer {
  background: #021e28;
  padding: 3rem 0 2rem;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.footer-logo img {
  height: 36px;
  width: auto;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #C01171;
  border-color: #C01171;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(192, 17, 113, 0.4);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.footer-copyright a {
  color: #C01171;
  transition: color 0.3s ease;
}

.footer-copyright a:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   11. ANIMATIONS
   -------------------------------------------------------------------------- */

/* Fade in up for scroll reveals */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.5s; }

/* CTA pulse */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(192, 17, 113, 0.4); }
  50% { box-shadow: 0 4px 32px rgba(192, 17, 113, 0.65); }
}

.pulse {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* Float animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float {
  animation: float 4s ease-in-out infinite;
}

/* Slide in from left */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Slide in from right */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.slide-left { animation: slideInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.slide-right { animation: slideInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

/* Scale in */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.scale-in {
  animation: scaleIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --------------------------------------------------------------------------
   12. RESPONSIVE
   -------------------------------------------------------------------------- */

/* Mobile first — small screens (< 640px) */

@media (max-width: 639px) {
  .navbar-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-split {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
    padding-top: 5rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero-logo {
    width: 200px;
    margin: 0 auto 1.5rem;
  }

  .hero-photo {
    order: -1;
  }

  .hero-photo img {
    width: 220px;
    height: 280px;
  }

  .hero-photo::before { display: none; }

  .hero-orb-1 { width: 300px; height: 300px; }
  .hero-orb-2 { width: 250px; height: 250px; }
  .hero-orb-3 { display: none; }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-image {
    order: -1;
  }

  .about-image::before {
    top: -10px;
    right: -10px;
  }

  .topics-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .episodes-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .platform-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .newsletter-form {
    flex-direction: column;
    border-radius: 16px;
    padding: 0.5rem;
  }

  .newsletter-form input[type="email"] {
    border-radius: 12px;
    text-align: center;
  }

  .newsletter-form button {
    border-radius: 12px;
    width: 100%;
  }

  blockquote {
    padding-left: 1.25rem;
    font-size: 1rem;
  }

  .section-padding {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

/* Tablet — 640px+ */
@media (min-width: 640px) {
  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .episodes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet landscape — 768px+ */
@media (min-width: 768px) {
  .hero-split {
    flex-direction: row;
    text-align: left;
  }

  .hero-content {
    text-align: left;
  }

  .hero-logo {
    margin: 0 0 2rem;
  }

  .hero-cta {
    justify-content: flex-start;
  }

  .hero-photo {
    order: 0;
  }

  .hero-photo img {
    width: 300px;
    height: 380px;
  }

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

  .hamburger {
    display: none;
  }

  .navbar-links {
    display: flex;
  }
}

/* Desktop — 1024px+ */
@media (min-width: 1024px) {
  .topics-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .episodes-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    gap: 5rem;
  }
}

/* Large desktop — 1280px+ */
@media (min-width: 1280px) {
  .container {
    max-width: 1200px;
  }

  h1 {
    font-size: 4.5rem;
  }

  .hero-logo {
    width: 360px;
  }
}

/* --------------------------------------------------------------------------
   13. UTILITY CLASSES
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding-top: 100px;
  padding-bottom: 100px;
}

.text-gradient {
  background: linear-gradient(135deg, #C01171, #88144D, #175563);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.text-white {
  color: #ffffff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  border-radius: 60px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #C01171, #88144D);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(192, 17, 113, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(192, 17, 113, 0.55);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-spotify {
  background: #1DB954;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(29, 185, 84, 0.4);
}

.btn-spotify:hover {
  background: #1ed760;
  box-shadow: 0 8px 32px rgba(29, 185, 84, 0.5);
  transform: translateY(-2px);
}

.btn-youtube {
  background: #FF0000;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(255, 0, 0, 0.35);
}

.btn-youtube:hover {
  background: #ff1a1a;
  box-shadow: 0 8px 32px rgba(255, 0, 0, 0.45);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

/* Section subtitle helper */
.section-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Badge / tag */
.badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-magenta {
  background: rgba(192, 17, 113, 0.1);
  color: #C01171;
}

.badge-teal {
  background: rgba(23, 85, 99, 0.1);
  color: #175563;
}

/* Divider */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #C01171, #88144D);
  border-radius: 3px;
  margin: 1.5rem 0;
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* Visually hidden (accessibility) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}