/* Additional Ultra-Stylish Enhancements */

/* 1. Cursor Trail Effect */
.cursor-trail {
  position: fixed;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.8), transparent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
}

/* 2. Advanced Loading Screen */
.advanced-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #0a0a0f, #141420, #1e1e2e);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 1;
  transition: opacity 1s ease;
}

.loader-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--cosmic-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
  animation: textGlow 2s ease-in-out infinite alternate;
}

.loader-progress {
  width: 300px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.loader-bar {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: 3px;
  animation: loadProgress 3s ease-in-out;
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

@keyframes loadProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes textGlow {
  from { filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.3)); }
  to { filter: drop-shadow(0 0 30px rgba(102, 126, 234, 0.8)); }
}

/* 3. Matrix Rain Effect */
.matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  opacity: 0.05;
}

/* 4. Enhanced Skill Cards */
.skill-card-advanced {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-large);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.skill-card-advanced::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--color-accent), transparent);
  animation: rotate 4s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.skill-card-advanced:hover::before {
  opacity: 0.3;
}

.skill-card-advanced::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--bg-secondary);
  border-radius: var(--radius-large);
  z-index: 1;
}

.skill-card-advanced .skill-icon {
  position: relative;
  z-index: 2;
  transition: all 0.4s ease;
}

.skill-card-advanced:hover .skill-icon {
  transform: scale(1.2) rotateY(180deg);
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 5. Project Card 3D Effect */
.project-card-3d {
  perspective: 1000px;
  transform-style: preserve-3d;
}

.project-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.project-card-3d:hover .project-card-inner {
  transform: rotateY(180deg);
}

.project-front, .project-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-large);
  overflow: hidden;
}

.project-back {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

/* 6. Advanced Contact Form */
.form-floating {
  position: relative;
}

.form-floating .form-input {
  padding: 16px 16px 16px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-medium);
  background: transparent;
  transition: all 0.3s ease;
}

.form-floating .form-label {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--bg-secondary);
  padding: 0 8px;
  color: var(--color-secondary);
  pointer-events: none;
  transition: all 0.3s ease;
  transform-origin: left top;
}

.form-floating .form-input:focus + .form-label,
.form-floating .form-input:not(:placeholder-shown) + .form-label {
  transform: translateY(-28px) scale(0.8);
  color: var(--color-accent);
}

.form-floating .form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 7. Animated Background Patterns */
.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.03;
  background-image: 
    radial-gradient(circle at 25% 25%, var(--color-accent) 2px, transparent 2px),
    radial-gradient(circle at 75% 75%, var(--color-accent) 2px, transparent 2px);
  background-size: 100px 100px;
  animation: patternMove 20s ease-in-out infinite;
}

@keyframes patternMove {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, 50px); }
}

/* 8. Advanced Navigation */
.nav-indicator {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.nav-dot.active {
  background: var(--color-accent);
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

.nav-dot::after {
  content: attr(data-section);
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-secondary);
  color: var(--color-primary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-dot:hover::after {
  opacity: 1;
}

/* 9. Sound Wave Animation */
.sound-wave {
  display: flex;
  align-items: center;
  gap: 2px;
}

.wave-bar {
  width: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
  animation: wave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 30px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 25px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 35px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 28px; animation-delay: 0.4s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

/* 10. Text Reveal Animation */
.text-reveal {
  overflow: hidden;
  position: relative;
}

.text-reveal-inner {
  transform: translateY(100%);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.text-reveal.animate .text-reveal-inner {
  transform: translateY(0);
}

/* 11. Magnetic Button Effect */
.btn-magnetic {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.btn-magnetic:hover {
  transform: scale(1.05);
}

/* Apply magnetic effect via JavaScript */
.btn-magnetic.magnetic-active {
  transition: transform 0.1s ease;
}

/* 12. Glitch Effect */
.glitch {
  position: relative;
  animation: glitch 2s infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitch-1 0.5s infinite;
  color: #ff00ff;
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 0.5s infinite;
  color: #00ffff;
  z-index: -2;
}

@keyframes glitch {
  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); }
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  10% { transform: translate(-2px, -2px); }
  20% { transform: translate(2px, 2px); }
  30% { transform: translate(-2px, 2px); }
  40% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); }
  10% { transform: translate(2px, 2px); }
  20% { transform: translate(-2px, -2px); }
  30% { transform: translate(2px, -2px); }
  40% { transform: translate(-2px, 2px); }
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
  .nav-indicator {
    display: none;
  }
  
  .cursor-trail {
    display: none;
  }
  
  .loader-text {
    font-size: 1.5rem;
  }
  
  .loader-progress {
    width: 250px;
  }
}