/* =========================================
   FOCUS AREAS - MODULAR REFACTOR
   ========================================= */

.focus-areas {
  padding: 100px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

/* 3-Column Layout for Desktop */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin: 50px 0;
}

/* Base Card Styling with Glassmorphism ported from about.css */
.focus-card {
  background: var(--card-bg);
  padding: 35px 30px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* Interactive Top Border Consistency */
.focus-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #0088cc);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.focus-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(0, 170, 255, 0.2);
  border-color: var(--accent-color);
}

.focus-card:hover::before {
  transform: scaleX(1);
}

/* Cyberpunk Icon Polish & Glow */
.focus-icon {
  font-size: 2.8rem;
  margin: 0 auto 25px;
  color: var(--accent-color);
  transition: all 0.3s ease;
}

.focus-card:hover .focus-icon {
  filter: drop-shadow(0 0 15px var(--accent-color));
  transform: scale(1.1) rotate(5deg);
}

/* Terminal-Style Interaction */
.focus-link {
  display: inline-block;
  margin-top: auto;
  color: var(--accent-color);
  text-decoration: none;
  font-family: var(--font-hud);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.focus-link::after {
  content: ' _';
  animation: cursor-blink 1s infinite;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.focus-link:hover {
  color: #0aff9d; /* Terminal Green */
  letter-spacing: 1px;
}

/* =========================================
   RESPONSIVE OVERRIDES
   ========================================= */

@media (max-width: 768px) {
  .focus-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .focus-areas {
    padding: 60px 0;
  }

  .focus-card {
    padding: 25px 20px;
  }
}

/* Cyber-themed "Visit About Page" button */
.focus-footer .cyber-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: #00ff88;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 255, 200, 0.05));
  border: 2px solid #00ff88;
  border-radius: 4px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Animated background glow effect */
.focus-footer .cyber-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.3), transparent);
  transition: left 0.5s ease;
}

/* Glitch effect overlay */
.focus-footer .cyber-link::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00ffaa;
  opacity: 0;
  transition: opacity 0.1s ease;
}

/* Hover state */
.focus-footer .cyber-link:hover {
  color: #0d0d0d;
  background: #00ff88;
  border-color: #00ffaa;
  box-shadow: 
    0 0 20px rgba(0, 255, 136, 0.6),
    0 0 40px rgba(0, 255, 136, 0.4),
    0 0 60px rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
}

/* Sweep animation on hover */
.focus-footer .cyber-link:hover::before {
  left: 100%;
}

/* Subtle glitch on hover */
.focus-footer .cyber-link:hover::after {
  opacity: 0.7;
  animation: glitch-text 0.3s ease;
}

/* Active/click state */
.focus-footer .cyber-link:active {
  transform: translateY(0);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
}

/* Focus state for accessibility */
.focus-footer .cyber-link:focus {
  outline: 2px solid #00ff88;
  outline-offset: 4px;
}

/* Icon animation */
.focus-footer .cyber-link i {
  transition: transform 0.3s ease;
}

.focus-footer .cyber-link:hover i {
  transform: translateX(5px);
}

/* Glitch animation */
@keyframes glitch-text {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

/* Pulse animation for emphasis */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
  }
  50% {
    box-shadow: 
      0 0 20px rgba(0, 255, 136, 0.5),
      0 0 30px rgba(0, 255, 136, 0.3);
  }
}

/* Optional: Add pulse on page load */
.focus-footer .cyber-link {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Stop pulse on hover */
.focus-footer .cyber-link:hover {
  animation: none;
}