/* DevPort Advanced Animations & Micro-interactions - Phase 3 */

/* ===== KEYFRAME ANIMATIONS ===== */

/* Smooth fade-in animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Subtle scale animations */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(126, 199, 138, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(126, 199, 138, 0);
  }
}

/* Button ripple effect */
@keyframes ripple {
  from {
    transform: scale(0);
    opacity: 1;
  }
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Smooth color transitions */
@keyframes colorPulse {
  0%, 100% {
    color: var(--primary-color);
  }
  50% {
    color: var(--accent-teal);
  }
}

/* Icon spin */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Bounce animation */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ===== SECTION ANIMATIONS ===== */

/* Hero section entrance */
.hero-area .block,
.hero .block {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-area .block h1,
.hero .block h1 {
  animation: fadeInDown 0.8s ease-out 0.4s both;
}

.hero-area .block p,
.hero .block p {
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-area .btn,
.hero .btn {
  animation: scaleIn 0.6s ease-out 0.8s both;
}

/* Card animations */
.card,
.team-member,
.feature-box,
.service-item,
.portfolio-item {
  animation: fadeInUp 0.6s ease-out backwards;
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.team-member:nth-child(1) {
  animation-delay: 0.1s;
}

.team-member:nth-child(2) {
  animation-delay: 0.2s;
}

.team-member:nth-child(3) {
  animation-delay: 0.3s;
}

.team-member:nth-child(4) {
  animation-delay: 0.4s;
}

.feature-box:nth-child(1),
.service-item:nth-child(1) {
  animation-delay: 0.15s;
}

.feature-box:nth-child(2),
.service-item:nth-child(2) {
  animation-delay: 0.3s;
}

.feature-box:nth-child(3),
.service-item:nth-child(3) {
  animation-delay: 0.45s;
}

.feature-box:nth-child(4),
.service-item:nth-child(4) {
  animation-delay: 0.6s;
}

/* ===== MICRO-INTERACTIONS ===== */

/* Button interactions */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.btn:active::before {
  animation: ripple 0.6s ease-out;
}

/* Icon hover animations */
.feature-item .icon i,
.about-item .icon i,
.service-item .icon i {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: inline-block;
}

.feature-item:hover .icon i,
.about-item:hover .icon i,
.service-item:hover .icon i {
  transform: scale(1.2) rotate(-5deg);
}

/* Link underline animations */
a:not(.btn):not(.nav-link) {
  position: relative;
  text-decoration: none;
}

a:not(.btn):not(.nav-link)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

a:not(.btn):not(.nav-link):hover::after {
  width: 100%;
}

/* Navigation link animations */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

.nav-link:active::after {
  width: 100%;
}

/* Form input animations */
input:focus,
textarea:focus,
select:focus {
  transform: scale(1.01);
}

/* Smooth transitions for theme toggle */
#theme-toggle i {
  animation: fadeIn 0.3s ease-in-out;
}

/* Loading state animation */
.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* Smooth scroll behavior for internal links */
html {
  scroll-behavior: smooth;
}

/* CTA section animation */
.call-to-action {
  animation: fadeInUp 0.8s ease-out;
}

.call-to-action h2 {
  animation: fadeInDown 0.8s ease-out 0.2s both;
}

/* ===== HOVER STATE ENHANCEMENTS ===== */

/* Team member card hover */
.team-member {
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.team-member:hover {
  transform: translateY(-8px);
}

/* Portfolio item hover */
.portfolio-item {
  transition: all 0.4s ease;
  position: relative;
}

.portfolio-item:hover {
  transform: scale(1.02);
}

/* Feature box enhance */
.feature-box,
.service-item {
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-box:hover,
.service-item:hover {
  transform: translateY(-6px);
}

/* ===== SCROLL REVEAL ANIMATIONS (Intersection Observer Ready) ===== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===== DARK MODE ANIMATION ADJUSTMENTS ===== */

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

/* Reduced animations for light mode toggle */
html[data-theme="light"] {
  --animation-duration: 0.3s;
}

/* ===== RESPONSIVE ANIMATION ADJUSTMENTS ===== */

@media (max-width: 768px) {
  /* Reduce animations on mobile for better performance */
  .hero-area .block,
  .card,
  .team-member,
  .feature-box {
    animation-duration: 0.4s;
  }

  .feature-item:hover .icon i {
    transform: scale(1.1) rotate(-5deg);
  }

  /* Disable complex animations on small devices */
  .btn::before {
    display: none;
  }
}

@media (max-width: 480px) {
  /* Further reduce animations on very small devices */
  .hero-area .block,
  .card,
  .team-member {
    animation: none;
    opacity: 1;
    transform: none;
  }

  /* Keep essential hover effects */
  .btn:hover {
    animation: none;
  }
}