/* --- NEO-BRUTALISM DESIGN TOKENS (GLOBAL) --- */
:root {
  --neo-blue: #416df1; /* Electric Blue - Background Utama */
  --neo-green: #ccff00; /* Acid Green - Aksen/Highlight */
  --neo-black: #111111; /* Hitam Pekat - Border & Text */
  --neo-white: #ffffff; /* Putih - Kartu */

  /* Border Tebal Khas Neo-Brutalism */
  --neo-border: 3px solid var(--neo-black);

  /* Shadow Kasar/Solid (Hard Shadow) */
  --neo-shadow: 6px 6px 0px var(--neo-black);
  --neo-shadow-hover: 2px 2px 0px var(--neo-black);
}

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

body {
  font-family: "Inter", sans-serif;
  background-color: var(--neo-blue);
  color: var(--neo-black);

  /* Background Grid Pattern */
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.1) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;

  overflow-x: hidden;
  padding-top: 80px;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  body {
    padding-top: 70px;
  }
}

@media (max-width: 575.98px) {
  body {
    padding-top: 60px;
    background-size: 20px 20px;
  }
}

/* Typography Overrides */
h1,
h2,
h3,
h4,
h5,
.display-1,
.display-2,
.display-3,
.display-4,
.navbar-brand,
.btn {
  font-family: "Archivo Black", sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}
::-webkit-scrollbar-track {
  background: var(--neo-black);
}
::-webkit-scrollbar-thumb {
  background: var(--neo-green);
  border: 2px solid var(--neo-black);
}
::-webkit-scrollbar-thumb:hover {
  background: white;
}

/* --- NAVBAR STYLES --- */
.navbar-neo {
  background-color: var(--neo-white);
  border-bottom: var(--neo-border);
  padding: 1rem 0;
}
.navbar-brand {
  font-size: 1.8rem;
  color: var(--neo-black) !important;
}
.text-primary-neo {
  color: var(--neo-blue) !important;
}
.nav-link {
  font-weight: 800;
  color: var(--neo-black) !important;
  font-size: 0.9rem;
  margin: 0 5px;
  border: 2px solid transparent;
  transition: all 0.2s;
}
.nav-link:hover,
.nav-link.active {
  background-color: var(--neo-green);
  border: 2px solid var(--neo-black);
  box-shadow: 3px 3px 0px var(--neo-black);
  transform: translate(-2px, -2px);
}
.btn-cta {
  background-color: var(--neo-black);
  color: var(--neo-green);
  border: 2px solid var(--neo-black);
  border-radius: 0;
  font-weight: 800;
  box-shadow: 4px 4px 0px var(--neo-green);
}
.btn-cta:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--neo-green);
  color: var(--neo-green);
}
.navbar-toggler {
  border: 3px solid var(--neo-black);
  border-radius: 0;
}

/* --- HOME SECTION STYLES --- */
.home-section {
  min-height: 90vh;
  position: relative;
  padding-top: 2rem;
}
.badge-neo {
  display: inline-block;
  background: var(--neo-green);
  color: var(--neo-black);
  font-family: "Archivo Black";
  padding: 5px 15px;
  border: 3px solid var(--neo-black);
  box-shadow: 4px 4px 0px var(--neo-black);
  transform: rotate(-2deg);
}
.text-highlight {
  color: var(--neo-green);
  text-shadow: 4px 4px 0px var(--neo-black);
  -webkit-text-stroke: 2px var(--neo-black);
}
.text-shadow-neo {
  text-shadow: 4px 4px 0px var(--neo-black);
}
.card-neo-simple {
  background: var(--neo-white);
  border: 3px solid var(--neo-black);
  padding: 1.5rem;
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.2);
  max-width: 600px;
}
.btn-neo-primary {
  background: var(--neo-green);
  color: var(--neo-black);
  border: 3px solid var(--neo-black);
  border-radius: 0;
  padding: 12px 30px;
  font-weight: 800;
  box-shadow: var(--neo-shadow);
}
.btn-neo-primary:hover {
  transform: translate(3px, 3px);
  box-shadow: var(--neo-shadow-hover);
  background: #b3e600;
}
.btn-neo-secondary {
  background: var(--neo-white);
  color: var(--neo-black);
  border: 3px solid var(--neo-black);
  border-radius: 0;
  padding: 12px 30px;
  font-weight: 800;
  box-shadow: var(--neo-shadow);
}
.btn-neo-secondary:hover {
  transform: translate(3px, 3px);
  box-shadow: var(--neo-shadow-hover);
  background: #f0f0f0;
}
.vinyl-neo {
  width: 320px;
  height: 320px;
  background: var(--neo-black);
  border-radius: 50%;
  border: 4px solid var(--neo-black);
  position: relative;
  animation: spin 10s linear infinite;
  box-shadow: 10px 10px 0px rgba(0, 0, 0, 0.3);
}
.vinyl-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
}
.vinyl-center {
  width: 100px;
  height: 100px;
  background: var(--neo-green);
  border: 3px solid var(--neo-black);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* --- REASON SECTION STYLES --- */
.reason-section {
  background-color: var(--neo-blue);
}
.highlight {
  background: var(--neo-green);
  color: var(--neo-black);
  padding: 0 10px;
  box-shadow: 5px 5px 0px var(--neo-black);
}
.reason-card {
  background: var(--neo-white);
  padding: 2rem;
  border: 3px solid var(--neo-black);
  box-shadow: var(--neo-shadow);
  height: 100%;
  transition: transform 0.2s;
}
.reason-card:hover {
  transform: translate(-5px, -5px);
  box-shadow: 10px 10px 0px var(--neo-black);
}
.reason-card.accent-bg {
  background: var(--neo-green);
}
.card-icon {
  width: 70px;
  height: 70px;
  background: var(--neo-black);
  color: var(--neo-green);
  border: 3px solid var(--neo-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
}
.white-icon {
  background: var(--neo-white);
  color: var(--neo-black);
}

/* --- PLAYLIST SECTION STYLES --- */
.playlist-section {
  background-color: var(--neo-blue);
}
.neo-card {
  border: 3px solid var(--neo-black);
  box-shadow: var(--neo-shadow);
  transition: transform 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.neo-card:hover {
  transform: translate(-5px, -5px);
  box-shadow: 10px 10px 0px var(--neo-black);
}
.bg-white-neo {
  background: var(--neo-white);
}
.bg-accent-neo {
  background: var(--neo-green);
}
.card-top {
  padding: 1.5rem;
  border-bottom: 3px solid var(--neo-black);
  background: rgba(0, 0, 0, 0.05);
}
.card-top i {
  font-size: 3rem;
  color: var(--neo-black);
}
.card-body-neo {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.btn-play {
  background: var(--neo-black);
  color: var(--neo-white);
  border: none;
  border-radius: 0;
  font-weight: bold;
  margin-top: 1rem;
  padding: 10px;
}
.btn-play:hover {
  background: #333;
  color: var(--neo-green);
}
.btn-spotify-neo {
  background: var(--neo-green);
  color: var(--neo-black);
  border: 3px solid var(--neo-black);
  box-shadow: 4px 4px 0px var(--neo-black);
  font-weight: 800;
  padding: 15px 30px;
}
.btn-spotify-neo:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--neo-black);
  background: #fff;
}

/* --- FAVOURITE SECTION STYLES --- */
.favourite-section {
  background-color: var(--neo-blue);
}
.highlight-inverse {
  background: var(--neo-black);
  color: var(--neo-green);
  padding: 0 15px;
  font-style: italic;
}
.song-neo {
  background: var(--neo-white);
  border: 3px solid var(--neo-black);
  box-shadow: 5px 5px 0px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: stretch;
  height: 100%;
  transition: transform 0.2s;
}
.song-neo:hover {
  transform: translateX(-5px);
  box-shadow: 8px 8px 0px var(--neo-black);
}
.song-icon {
  width: 100px;
  border-right: 3px solid var(--neo-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--neo-black);
  flex-shrink: 0;
}
.song-details {
  padding: 1.2rem;
  flex-grow: 1;
}
.artist-badge {
  background: var(--neo-black);
  color: var(--neo-white);
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.8rem;
  font-weight: bold;
  margin-top: 4px;
  text-transform: uppercase;
}
.btn-icon {
  border: 2px solid var(--neo-black);
  border-radius: 50%;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover {
  background: var(--neo-green);
}

/* --- URMUSIC SECTION STYLES --- */
.urmusic-section {
  background-color: var(--neo-blue);
}
.text-accent-neo {
  color: var(--neo-green);
}
.form-container-neo {
  background: var(--neo-white);
  border: 3px solid var(--neo-black);
  box-shadow: 8px 8px 0px rgba(0, 0, 0, 0.3);
}
.form-header {
  background: var(--neo-black);
  color: var(--neo-green);
  padding: 10px 20px;
  font-family: "monospace";
  font-weight: bold;
  border-bottom: 3px solid var(--neo-black);
}
.label-neo {
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 5px;
  display: block;
}
.input-neo {
  border: 3px solid var(--neo-black) !important;
  border-radius: 0 !important;
  background: #f4f4f4;
  font-weight: 600;
}
.btn-check:checked + .btn-radio {
  background: var(--neo-green);
  color: var(--neo-black);
  box-shadow: 3px 3px 0px var(--neo-black);
  transform: translate(-2px, -2px);
}
.btn-radio {
  border: 2px solid var(--neo-black);
  padding: 8px 16px;
  font-weight: bold;
  cursor: pointer;
  background: white;
  transition: all 0.2s;
  display: inline-block;
}
.btn-generate {
  background: var(--neo-black);
  color: var(--neo-green);
  font-family: "Archivo Black";
  font-size: 1.2rem;
  padding: 15px;
  border: 3px solid var(--neo-green);
  border-radius: 0;
  transition: all 0.2s;
}
.btn-generate:hover {
  background: var(--neo-green);
  color: var(--neo-black);
  border-color: var(--neo-black);
  box-shadow: 5px 5px 0px var(--neo-black);
}
.result-box {
  background: var(--neo-green);
  border: 3px solid var(--neo-black);
  padding: 2rem;
  box-shadow: 10px 10px 0px var(--neo-black);
}
.song-item-neo {
  background: var(--neo-white);
  border: 2px solid var(--neo-black);
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- FOOTER STYLES --- */
.footer-neo {
  background: var(--neo-black);
  color: var(--neo-white);
  padding: 4rem 0 2rem;
  border-top: 5px solid var(--neo-green);
  margin-top: auto;
}
.text-accent-footer {
  color: var(--neo-green) !important;
}
.bg-accent-footer {
  background-color: var(--neo-green) !important;
}
.text-gray {
  color: #ccc;
}
.social-btn {
  display: inline-flex;
  width: 45px;
  height: 45px;
  border: 2px solid var(--neo-white);
  color: var(--neo-white);
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  font-size: 1.2rem;
  transition: all 0.2s;
  text-decoration: none;
}
.social-btn:hover {
  background: var(--neo-green);
  color: var(--neo-black);
  border-color: var(--neo-green);
  box-shadow: 3px 3px 0px var(--neo-white);
}
.footer-links a {
  color: var(--neo-white);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--neo-green);
  letter-spacing: 1px;
}
.status-dot {
  width: 10px;
  height: 10px;
  background: red;
  border-radius: 50%;
  animation: blink 1s infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 991.98px) {
  .home-section {
    min-height: 80vh;
    padding-top: 1rem;
  }

  .vinyl-neo {
    width: 250px;
    height: 250px;
  }

  .vinyl-inner {
    width: 160px;
    height: 160px;
  }

  .vinyl-center {
    width: 80px;
    height: 80px;
  }

  .card-neo-simple {
    padding: 1rem;
  }

  .btn-neo-primary,
  .btn-neo-secondary {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

@media (max-width: 767.98px) {
  .home-section {
    text-align: center;
  }

  .vinyl-neo {
    width: 200px;
    height: 200px;
    margin: 0 auto;
  }

  .vinyl-inner {
    width: 120px;
    height: 120px;
  }

  .vinyl-center {
    width: 60px;
    height: 60px;
  }

  .badge-neo {
    padding: 4px 12px;
    font-size: 0.8rem;
  }

  .btn-neo-primary,
  .btn-neo-secondary {
    width: 100%;
    margin-bottom: 10px;
  }

  .card-neo {
    margin-bottom: 1rem;
  }

  .section-neo {
    padding: 3rem 0;
  }
}

@media (max-width: 575.98px) {
  .vinyl-neo {
    width: 180px;
    height: 180px;
  }

  .card-neo-simple {
    padding: 0.75rem;
    margin: 0 10px;
  }

  .footer-neo {
    padding: 2rem 0 1rem;
  }

  .social-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .display-1 {
    font-size: 2.5rem;
  }

  .display-2 {
    font-size: 2rem;
  }

  .display-3 {
    font-size: 1.75rem;
  }

  .display-4 {
    font-size: 1.5rem;
  }
}

@media (max-width: 374.98px) {
  .vinyl-neo {
    width: 150px;
    height: 150px;
  }

  .card-neo-simple {
    margin: 0 5px;
  }

  .container {
    padding-left: 10px;
    padding-right: 10px;
  }

  .display-1 {
    font-size: 2rem;
  }

  .display-2 {
    font-size: 1.75rem;
  }

  .display-3 {
    font-size: 1.5rem;
  }

  .display-4 {
    font-size: 1.25rem;
  }
}