:root {
  --bg: #0d1117;
  --card: #161b22;
  --accent: #ff2d55;
  --accent2: #00d4ff;
  --text: #f0f6fc;
  --muted: #8b949e;
}
* { box-sizing: border-box; }
body { 
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; 
  background: var(--bg); 
  color: var(--text); 
  margin: 0; 
  padding: 0 0 80px 0; 
  line-height: 1.6;
}
.header { 
  text-align: center; 
  padding: 50px 20px; 
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); 
  border-bottom: 3px solid var(--accent);
}
.header h1 { margin: 0; font-size: 2.2em; letter-spacing: -0.5px; }
.profiles { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); 
  gap: 24px; 
  margin: 30px auto; 
  max-width: 1200px; 
  padding: 0 15px;
}
.profile-card { 
  background: var(--card); 
  border-radius: 16px; 
  overflow: hidden; 
  text-align: center; 
  border: 1px solid #30363d;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.profile-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.profile-card img { width: 100%; height: 280px; object-fit: cover; display: block; }
.profile-card h3 { margin: 12px 0 4px; color: #fff; font-size: 1.3em; }
.status { color: #3fb950; font-weight: 600; font-size: 0.95em; }
.status::before { content: "● "; }
.profile-card p { color: var(--muted); padding: 0 12px; font-size: 0.92em; min-height: 48px; }
.btn { 
  background: linear-gradient(90deg, var(--accent), #ff6b6b); 
  color: white; 
  padding: 12px 24px; 
  text-decoration: none; 
  border-radius: 30px; 
  display: inline-block; 
  margin: 12px; 
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 15px rgba(255,45,85,0.4);
  transition: transform 0.2s;
}
.btn:hover { transform: scale(1.05); }
.content { max-width: 900px; margin: 0 auto; padding: 20px; }
footer { 
  text-align: center; 
  padding: 30px 15px; 
  background: #0d1117; 
  border-top: 1px solid #30363d; 
  color: var(--muted);
}
footer a { color: var(--accent2); margin: 0 8px; text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Sticky Call Bar */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, #ff2d55, #ff6b6b);
  color: white;
  padding: 12px 20px;
  text-align: center;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}
.sticky-bar .num { font-size: 1.4em; font-weight: bold; letter-spacing: 1px; }
.sticky-bar .btn-sticky {
  background: white;
  color: #ff2d55;
  padding: 10px 22px;
  border-radius: 25px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05em;
}

@media (max-width: 600px) { 
  .profiles { grid-template-columns: 1fr; } 
  .header h1 { font-size: 1.6em; }
  .sticky-bar { padding: 10px; gap: 8px; }
  .sticky-bar .num { font-size: 1.1em; }
}