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

:root {
  --color-dark: #1e2225;
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-footer: #8B1538;
  --color-footer-dark: #6B0F1A;
  --color-white: #ffffff;
  --color-gray: #cccccc;
  --color-light-gray: #e0e0e0;
  --font-primary: 'Inter', sans-serif;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background: var(--color-dark);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Accessibility - Screen reader only content */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#home-page {
  background: url('images/artist-bg.png') no-repeat top center;
  background-size: 100% auto;
  background-attachment: scroll;
}

#conheca-page {
  background: url('images/artist-bio-bg.png') no-repeat top center;
  background-size: 100% auto;
}

.page {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.page.active {
  display: block;
  opacity: 1;
  animation: fadeIn var(--transition-slow);
}

.hero {
  position: relative;
  height: 100vh;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--spacing-md);
  margin-top: 20%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-title {
  font-size: clamp(2rem, 8vw, 6rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  animation: fadeInSimple 2s ease forwards 1s;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-left: auto;
  margin-right: 10%;
}

.btn {
  display: inline-block;
  padding: 1rem 3rem;
  font-size: 1rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--color-white);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: var(--font-primary);
  text-align: center;
  min-width: 200px;
}

.btn:hover {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn-primary {
  background: transparent;
  color: var(--color-white);
}

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

.content-section {
  border: none;
  box-shadow: none;
  padding: var(--spacing-lg) 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.tagline {
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5px;
  line-height: 1.8;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-icons a {
  color: var(--color-white);
  background: transparent;
  width: auto;
  height: auto;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  transition: all var(--transition);
  padding: 0.5rem;
  text-decoration: none;
}

.social-icons a:hover {
  transform: scale(1.3);
  box-shadow: none;
  opacity: 0.8;
}

.footer {
  background: var(--color-footer);
  padding: var(--spacing-lg) 0;
  margin-top: 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-col {
  color: var(--color-white);
}

.footer-col h3 {
  font-size: 1rem;
  margin-bottom: 5px;
  font-weight: 500;
  text-transform: capitalize;
}

.footer-col h3:last-of-type {
  margin-top: 20px;
}

.footer-col p {
  line-height: 1.5;
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 300;
}

.footer-col a {
  color: var(--color-white);
  text-decoration: none;
}

.footer-col a:hover {
  opacity: 0.8;
}

.footer-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: center;
}

.footer-produtor {
  text-align: right;
  margin-right: 10%;
}

.album-cover {
  width: 180px;
  height: 180px;
  border-radius: 0;
  overflow: hidden;
  background: var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.album-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.album-artist {
  text-align: left;
  font-size: 0.7rem !important;
  font-weight: 300;
  opacity: 0.9;
}

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

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

.audio-btn {
  background: transparent;
  border: none;
  color: var(--color-white);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audio-btn:hover {
  transform: scale(1.1);
  opacity: 0.8;
}

.audio-btn.play {
  font-size: 1.5rem;
}

.progress-bar {
  width: 100%;
  max-width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

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

.footer-download {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.download-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 2rem;
  background: transparent;
  border: none;
  color: var(--color-white);
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
}

.download-btn:hover {
  transform: translateY(-3px);
}

.download-btn i {
  font-size: 2.5rem;
}

.download-btn span {
  font-size: 0.9rem;
  font-weight: 300;
  max-width: 150px;
  line-height: 1.4;
}

.back-arrow {
  position: fixed;
  top: 2rem;
  left: 2rem;
  z-index: 1000;
  background: transparent;
  border: 1px solid var(--color-white);
  color: var(--color-white);
  width: 50px;
  height: 30px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.back-arrow:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

.bio-hero {
  position: relative;
  min-height: 100vh;
  background: transparent;
  padding: var(--spacing-lg) var(--spacing-md);
}

.bio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent;
  pointer-events: none;
}

.bio-header {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 2rem;
  padding-top: 0;
}

.bio-header h1 {
  font-size: clamp(2rem, 8vw, 6rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
  white-space: nowrap;
}

.bio-content-grid {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.bio-item p {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 0;
}

.p1 {
  grid-column: 1;
  max-width: 400px;
  margin-top: 0;
}

.discography {
  grid-column: 2;
  text-align: right;
  margin-top: 10rem;
}

.discography h2 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.discography ul {
  list-style: none;
}

.discography li {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  font-weight: 300;
}

.p2 {
  grid-column: 1;
  max-width: 450px;
}

.p3 {
  grid-column: 2;
  text-align: right;
  margin-left: auto;
  max-width: 450px;
  margin-top: 13rem;
}

.p4 {
  grid-column: 1;
  max-width: 450px;
}

.cta-container {
  grid-column: 2;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  margin-top: 20rem;
}

.btn-cta {
  border: 1px solid var(--color-white);
  padding: 1rem 3rem;
  color: var(--color-white);
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all var(--transition);
}

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

@media (max-width: 968px) {
  .bio-content-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .p1,
  .discography,
  .p2,
  .p3,
  .p4,
  .cta-container {
    grid-column: 1;
    margin-top: 0;
    text-align: left;
    max-width: 100%;
    margin-left: 0;
  }

  .discography {
    text-align: left;
  }

  .p3 {
    text-align: left;
    margin-left: 0;
  }

  .cta-container {
    justify-content: center;
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {

  .hero-title,
  .bio-header h1 {
    font-size: 10vw;
    letter-spacing: 0.3em;
    white-space: nowrap;
    width: 100%;
    text-align: center;
  }

  .hero-content {
    margin-top: 75%;
    align-items: center;
  }

  .hero {
    height: auto;
    min-height: auto;
    padding-bottom: 2rem;
  }

  .hero-buttons {
    margin: var(--spacing-lg) auto 2rem;
  }

  .content-section {
    padding: 0;
  }

  .btn {
    padding: 0.875rem 2rem;
    font-size: 0.9rem;
    min-width: 180px;
  }

  .social-icons {
    gap: var(--spacing-sm);
    margin: 50px 0;
  }

  .social-icons a {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .footer-col {
    margin-bottom: var(--spacing-sm);
  }

  .footer-produtor {
    margin-right: 0;
    text-align: center;
  }

}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 2.5rem;
    --spacing-md: 1.5rem;
  }

  .bio-header h1 {
    margin-top: 10px;
  }

  .tagline {
    font-size: 0.95rem;
  }

  .bio-item.p1 {
    margin-top: 180px;
  }

  .social-icons a {
    width: 45px;
    height: 45px;
    font-size: 1.25rem;
  }

  .album-cover {
    width: 150px;
    height: 150px;
  }

  .back-arrow {
    top: 0.5rem;
    left: 0.5rem;
  }
}


@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInSimple {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.discography-link {
  color: var(--color-white);
  text-decoration: none;
  transition: all var(--transition);
  display: inline-block;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.3);
}

.discography-link:hover {
  color: var(--color-gray);
  border-bottom-color: var(--color-white);
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.popup-overlay.active {
  visibility: visible;
  opacity: 1;
}

.popup-content {
  background: rgba(255, 255, 255, 0.2);
  padding: 2rem;
  width: 300px;
  position: relative;
  text-align: center;
  border: 1px solid var(--color-white);
  backdrop-filter: blur(5px);
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform var(--transition);
}

.popup-close:hover {
  transform: scale(1.3);
}

.popup-title {
  color: var(--color-white);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.popup-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.popup-icons a {
  color: var(--color-white);
  font-size: 2.5rem;
  transition: transform var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.popup-icons a:hover {
  transform: scale(1.2);
  opacity: 0.8;
}