/* Animations CSS */

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

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pulse animation */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

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

/* Typing animation */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

/* Apply animations to elements */

/* Hero section animations */
.hero h1 {
  animation: fadeIn 1s ease-out;
}

.hero h2 {
  animation: fadeIn 1.2s ease-out;
}

.hero p {
  animation: fadeIn 1.4s ease-out;
}

.hero-buttons {
  animation: fadeIn 1.6s ease-out;
}

/* Profile image animation */
.profile-frame {
  animation: float 4s ease-in-out infinite;
}

@keyframes gradientBg {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.profile-frame {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color), var(--secondary-color));
  background-size: 300% 300%;
  animation: gradientBg 8s ease infinite, float 4s ease-in-out infinite;
}

/* Section titles animation */
.section-title {
  animation: fadeIn 0.8s ease-out;
}

/* Education cards animation */
.education-card {
  animation: fadeIn 0.8s ease-out;
  animation-fill-mode: both;
}

.education-card:nth-child(1) {
  animation-delay: 0.2s;
}

.education-card:nth-child(2) {
  animation-delay: 0.4s;
}

.education-card:nth-child(3) {
  animation-delay: 0.6s;
}

/* Skill bars animation */
.skill-level {
  animation: expandWidth 1.5s ease-out forwards;
  width: 0 !important;
}

@keyframes expandWidth {
  to {
    width: var(--width);
  }
}

/* Project cards animation */
.project-card {
  animation: fadeIn 0.8s ease-out;
  animation-fill-mode: both;
}

.project-card:nth-child(1) {
  animation-delay: 0.2s;
}

.project-card:nth-child(2) {
  animation-delay: 0.4s;
}

.project-card:nth-child(3) {
  animation-delay: 0.6s;
}

.project-card:nth-child(4) {
  animation-delay: 0.8s;
}

/* Certificate cards animation */
.certificate-card {
  animation: fadeIn 0.8s ease-out;
  animation-fill-mode: both;
}

.certificate-card:nth-child(1) {
  animation-delay: 0.2s;
}

.certificate-card:nth-child(2) {
  animation-delay: 0.4s;
}

/* Icons animation */
.education-icon i, .project-icon i, .certificate-icon i {
  animation: pulse 2s infinite;
}

/* Footer animation */
.footer-text {
  animation: pulse 3s infinite;
}

/* Social links animation */
.social-links a {
  transition: transform 0.3s ease;
}

.social-links a:hover {
  transform: translateY(-5px);
}

/* Typing animation for hero subtitle */
.typing-text {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 3px solid var(--primary-color);
  animation:
    typing 3.5s steps(40, end),
    blink 0.75s step-end infinite;
  animation-fill-mode: forwards;
}

/* Scroll reveal animation */
.reveal {
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Background particles animation */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(74, 111, 165, 0.2);
  animation: float 4s infinite;
}

/* Add 20 particles with different sizes and positions */
.particle:nth-child(1) {
  width: 10px;
  height: 10px;
  top: 10%;
  left: 10%;
  animation-duration: 6s;
}

.particle:nth-child(2) {
  width: 15px;
  height: 15px;
  top: 20%;
  left: 20%;
  animation-duration: 8s;
}

.particle:nth-child(3) {
  width: 8px;
  height: 8px;
  top: 30%;
  left: 30%;
  animation-duration: 7s;
}

.particle:nth-child(4) {
  width: 12px;
  height: 12px;
  top: 40%;
  left: 40%;
  animation-duration: 9s;
}

.particle:nth-child(5) {
  width: 10px;
  height: 10px;
  top: 50%;
  left: 50%;
  animation-duration: 5s;
}

.particle:nth-child(6) {
  width: 14px;
  height: 14px;
  top: 60%;
  left: 60%;
  animation-duration: 10s;
}

.particle:nth-child(7) {
  width: 9px;
  height: 9px;
  top: 70%;
  left: 70%;
  animation-duration: 7s;
}

.particle:nth-child(8) {
  width: 11px;
  height: 11px;
  top: 80%;
  left: 80%;
  animation-duration: 8s;
}

.particle:nth-child(9) {
  width: 13px;
  height: 13px;
  top: 90%;
  left: 90%;
  animation-duration: 9s;
}

.particle:nth-child(10) {
  width: 10px;
  height: 10px;
  top: 15%;
  left: 85%;
  animation-duration: 6s;
}