/**
 * Premium Visual Effects & Enhancements
 * Professional portfolio styling additions
 */

/* ============================================
   PREMIUM ANIMATIONS & EFFECTS
   ============================================ */

/* Particle Background Effect */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(113, 197, 93, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, rgba(113, 197, 93, 0.05) 1px, transparent 1px);
  background-size: 50px 50px, 80px 80px;
  pointer-events: none;
  opacity: 0.6;
  animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 50px 50px, 80px 80px; }
}

/* Icon Box Premium Effects */
.hero .icon-box {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.hero .icon-box::before {
  background: linear-gradient(90deg, #71c55d, #4CAF50, #45a049);
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}

.hero .icon-box::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(113, 197, 93, 0.15), transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: -1;
}

.hero .icon-box:hover::after {
  width: 400px;
  height: 400px;
}

.hero .icon-box:hover {
  transform: translateY(-10px) rotateX(5deg);
}

/* About Section Premium Cards */
.about-box {
  position: relative;
  overflow: visible;
}

.about-box::after {
  content: '';
  position: absolute;
  inset: -4px;
  background: linear-gradient(45deg, transparent, rgba(113, 197, 93, 0.1), transparent);
  border-radius: 28px;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
  animation: shimmer 3s linear infinite;
  background-size: 200% auto;
}

.about-box:hover::after {
  opacity: 1;
}

/* Service Cards Enhanced */
.service-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(113, 197, 93, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 16px;
}

.service-card:hover::after {
  opacity: 1;
  animation: shimmer 2s linear infinite;
  background-size: 200% auto;
}

.service-card:hover {
  transform: translateY(-12px) rotateX(3deg);
}

/* Certificate Badge Effect */
.certificates .certificate-item {
  transform-style: preserve-3d;
}

.certificates .certificate-item h3 {
  position: relative;
}

.certificates .certificate-item h3::before {
  content: '🏆';
  position: absolute;
  left: -30px;
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s ease;
}

.certificates .certificate-item:hover h3::before {
  opacity: 1;
  transform: scale(1) rotate(15deg);
}

/* Social Cards 3D Effect */
.contact .social-card {
  perspective: 1000px;
}

.contact .social-card-inner {
  transform-style: preserve-3d;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact .social-card:hover .social-card-inner {
  transform: translateY(-8px) rotateX(10deg) rotateY(5deg);
  box-shadow: 
    0 15px 35px rgba(113, 197, 93, 0.3),
    0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Glowing Button Effect */
.btn,
.cta-button,
.certificate-toggle {
  position: relative;
}

.btn::after,
.cta-button::after,
.certificate-toggle::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(45deg, #71c55d, #4CAF50, #71c55d);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}

.btn:hover::after,
.cta-button:hover::after,
.certificate-toggle:hover::after {
  opacity: 1;
  animation: shimmer 2s linear infinite;
  background-size: 200% auto;
}

/* Scroll Indicator */
.hero::before {
  content: '';
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  border: 2px solid var(--accent-color);
  border-radius: 25px;
  z-index: 10;
  opacity: 0.6;
}

.hero::before::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { opacity: 0; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(20px); }
}

/* Image Hover Effects */
.project-image,
.certificate-image {
  position: relative;
  overflow: hidden;
}

.project-image::before,
.certificate-image::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: rotate(45deg);
  transition: all 0.6s;
  opacity: 0;
}

.project-item:hover .project-image::before,
.certificate-item:hover .certificate-image::before {
  opacity: 1;
  left: 100%;
}

/* Loading Shimmer Effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Gradient Text Animations */
.accent-gradient {
  position: relative;
  display: inline-block;
}

.accent-gradient::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #71c55d, #4CAF50, #45a049);
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
  border-radius: 2px;
}

/* Ripple Effect on Click */
.btn,
.cta-button,
.project-item,
.certificate-item,
.social-card {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: rippleEffect 0.6s ease-out;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Skill Progress Bars */
.skill-box {
  position: relative;
  overflow: hidden;
}

.skill-box::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #71c55d, #4CAF50);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-box:hover::before {
  width: 100%;
}

/* Section Dividers */
section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  border-radius: 2px;
}

/* Floating Action Button Style */
.scroll-top {
  animation: float 3s ease-in-out infinite;
}

.scroll-top:hover {
  animation: none;
}

/* Card Stack Effect */
.projects-grid,
.services-grid {
  perspective: 1000px;
}

.project-item,
.service-card {
  transform-style: preserve-3d;
}

/* Text Reveal Animation */
.hero-title,
.about-title,
.section-title h2 {
  background: linear-gradient(to right, var(--heading-color) 50%, transparent 50%);
  background-size: 200% 100%;
  background-position: 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: textReveal 0.8s ease-out forwards;
}

@keyframes textReveal {
  to {
    background-position: 0%;
  }
}

/* Responsive Premium Effects */
@media (max-width: 768px) {
  .hero::after {
    background-size: 30px 30px, 50px 50px;
  }
  
  .hero .icon-box:hover {
    transform: translateY(-5px);
  }
  
  .service-card:hover,
  .contact .social-card:hover .social-card-inner {
    transform: translateY(-4px);
  }
}

/* Dark Mode Adjustments */
body.dark-mode .hero::after {
  opacity: 0.3;
}

body.dark-mode .project-image::before,
body.dark-mode .certificate-image::before {
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(113, 197, 93, 0.1) 50%,
    transparent 70%
  );
}

/* Performance Optimization */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}