/* =========================================
   Latina Live - Design System | Custom CSS
   ========================================= */

:root {
  /* --- Color Palette --- */
  --bg-primary: #121212;
  --bg-secondary: #1E1E1E;
  --bg-tertiary: #252525;
  
  --brand-primary: #FF4B4B;    /* Latina Heat */
  --brand-primary-hover: #FF9068;
  --brand-secondary: #1DB954;  /* Spotify Green */
  --brand-gradient: linear-gradient(135deg, #FF4B4B 0%, #FF9068 100%);

  --text-main: #E0E0E0;
  --text-muted: #A0A0A0;
  --text-light: #FFFFFF;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-bg: rgba(30, 30, 30, 0.85);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --backdrop-blur: blur(12px);

  /* --- Spacing & Radius --- */
  --radius-lg: 16px;
  --radius-pill: 50px;
  --container-width: 1200px;
}

/* --- Reset & Base --- */
* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif; /* Requires Google Font import in HTML */
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--brand-primary-hover); }

h1, h2, h3, h4, h5, h6 {
  color: var(--text-light);
  margin-top: 0;
  font-weight: 700;
}

img { max-width: 100%; display: block; }

/* --- Layout --- */
main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* --- Header / Hero --- */
header.welcome-section {
  text-align: center;
  padding: 3rem 1rem;
  background: radial-gradient(circle at center, #2a2a2a 0%, var(--bg-primary) 70%);
}

header.welcome-section img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  border: 3px solid var(--brand-primary);
  box-shadow: 0 0 20px rgba(255, 75, 75, 0.3);
}

header.welcome-section h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: var(--glass-border);
  padding: 1rem 0;
}

.site-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-light);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background: var(--brand-gradient);
  transition: width 0.3s ease;
}

.site-nav a:hover::after { width: 100%; }

/* --- Components: Buttons --- */
button, .btn {
  display: inline-block;
  background: var(--brand-gradient);
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(255, 75, 75, 0.3);
}

button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 75, 75, 0.5);
  color: white; /* Ensure link color doesn't override */
}

/* --- Components: Cards --- */
.card, section {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid #333;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-primary);
}

/* --- Player --- */
.player-container {
  background: linear-gradient(145deg, #1e1e1e, #252525);
  border-left: 5px solid var(--brand-primary);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin: 2rem auto;
  max-width: 800px;
  box-shadow: var(--shadow-card);
}

.player-container h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }

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

audio {
  width: 100%;
  filter: invert(0.9) hue-rotate(180deg); /* Quick hack to make default player dark-ish if not custom */
}

/* --- Spotify Grid --- */
#dynamic-trends ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  list-style: none;
  padding: 0;
}

#dynamic-trends li {
  background: var(--bg-tertiary);
  padding: 1rem;
  border-radius: 12px;
  transition: background 0.2s;
}

#dynamic-trends li:hover { background: #333; }

#dynamic-trends img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 0.8rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* --- Footer --- */
.site-footer {
  text-align: center;
  padding: 2rem;
  background: var(--bg-secondary);
  margin-top: 4rem;
  border-top: 1px solid #333;
  color: var(--text-muted);
}

/* --- Utilities --- */
.hidden { display: none !important; }
.text-center { text-align: center; }

/* Responsive */
@media (max-width: 768px) {
  .site-nav ul { flex-direction: column; gap: 1rem; align-items: center; }
  header.welcome-section h2 { font-size: 2rem; }
}