/* Shake animation */
@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
  100% { transform: translateX(0); }
}

/* Add shake effect */
body.shake-on-load {
  animation: shake 0.5s ease;
}
/* Continuous slight up and down movement */
@keyframes floatUpDown {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0px); }
}

body {
  animation: floatUpDown 3s ease-in-out infinite;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
  margin: 0px;
  padding: 0px;
}

/* Header */
header {
  width: 100%;
  position: fixed;
  top: 0;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 1000;
}

nav {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #007BFF;
  display: flex;
  flex-direction: row;
}


.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links li {
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s ease;
  animation: pulse 4s infinite ease-in-out;
}

/* Pulsing links */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.nav-links a:hover {
  color: #007BFF;
}

/* Burger Menu (for mobile) */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 4px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,123,255,0.6), rgba(0,123,255,0.6)), url('https://source.unsplash.com/1600x900/?tech') no-repeat center center/cover;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 50px 20px;
  overflow: hidden;
  animation: backgroundShift 20s ease infinite;
}

/* Smooth background movement */
@keyframes backgroundShift {
  0% { background-position: center top; }
  50% { background-position: center bottom; }
  100% { background-position: center top; }
}

.hero-avatar {
  border-radius: 50%;
  margin-bottom: 20px;
  width: 150px;
  height: 150px;
  border: 4px solid #fff;
  animation: float 4s ease-in-out infinite, avatarGlow 3s ease-in-out infinite alternate;
}

/* Floating avatar animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Avatar glow */
@keyframes avatarGlow {
  0% { box-shadow: 0 0 5px #fff; }
  100% { box-shadow: 0 0 25px #007BFF; }
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: slideIn 2s ease-out forwards, textWave 4s ease-in-out infinite;
  opacity: 0;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeIn 3s ease-out forwards, textPulse 5s infinite ease-in-out;
  opacity: 0;
}

/* Slide in animation for h1 */
@keyframes slideIn {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Fade in animation for paragraph */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Continuous text wave effect */
@keyframes textWave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Paragraph pulsing */
@keyframes textPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.btn {
  padding: 0.75rem 1.5rem;
  background-color: #fff;
  color: #007BFF;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  transition: background 0.3s ease, transform 0.3s ease;
  animation: buttonGlow 3s infinite alternate;
}

.btn:hover {
  background-color: #007BFF;
  color: #fff;
  transform: scale(1.05);
}

/* Button glowing animation */
@keyframes buttonGlow {
  0% { box-shadow: 0 0 5px #fff; }
  100% { box-shadow: 0 0 20px #007BFF; }
}

/* About */
.about, .projects, .contact {
  padding: 5rem 1rem;
  max-width: 1200px;
  margin: auto;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: sectionWave 6s ease-in-out infinite;
}

/* Subtle wave effect */
@keyframes sectionWave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}


/* Section heading */
.about h2, .projects h2, .contact h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  animation: slideInFromLeft 1s ease forwards;
  opacity: 0;
}

/* Slide in animation for headings */
@keyframes slideInFromLeft {
  0% { transform: translateX(-50px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

/* Paragraph animation */
.about p, .projects p, .contact p {
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 2rem;
  opacity: 0;
  animation: fadeInUp 1.5s ease forwards;
  animation-delay: 0.5s;
}

/* Fade in from bottom animation */
@keyframes fadeInUp {
  0% { transform: translateY(20px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* Subtle floating effect for cards or images inside sections */
.about .card, .projects .card, .contact .card {
  display: inline-block;
  background: rgba(255,255,255,0.05);
  padding: 1.5rem;
  margin: 1rem;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about .card:hover, .projects .card:hover, .contact .card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 15px 25px rgba(0,0,0,0.2);
}

/* Fade in animation for cards */
.about .card, .projects .card, .contact .card {
  opacity: 0;
  animation: fadeInUp 1.5s ease forwards;
}

/* Optional glowing underline for headings */
.about h2::after, .projects h2::after, .contact h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: #007BFF;
  margin: 10px auto 0;
  border-radius: 2px;
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #0366d6;
  word-break: break-word;
  animation: glow 2s ease-in-out infinite alternate;
}

/* Glow animation */
@keyframes glow {
  0% { box-shadow: 0 0 5px #007BFF; }
  100% { box-shadow: 0 0 20px #007BFF; }
}

/* Projects Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.project-card {
  padding: 2rem;
  border: 1px solid #ddd;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Contact */
.contact p {
  margin: 0.5rem 0;
}

.socials a {
  display: inline-block;
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid #007BFF;
  border-radius: 5px;
  text-decoration: none;
  color: #007BFF;
  transition: all 0.3s ease;
}

.socials a:hover {
  background-color: #007BFF;
  color: #fff;
}

/* Footer */
footer {
  padding: 2rem;
  text-align: center;
  background: #f1f1f1;
  margin-top: 2rem;
}

/* Responsive */
@media screen and (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    right: 0;
    top: 70px;
    background: #fff;
    flex-direction: column;
    width: 200px;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 1rem;
  }

  .nav-links.active {
    display: flex;
  }

  .burger {
    display: flex;
  }
}
  /* General styles */
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f5f5f5;
      color: #333;
      margin: 0;
      padding: 20px;
    }

    h1 {
      text-align: center;
      margin-bottom: 10px;
      color: #222;
    }

    p {
      text-align: center;
      font-size: 1.1rem;
      margin-bottom: 20px;
    }

    /* Grid container */
    #projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    /* Individual project card */
    .project {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      padding: 20px;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .project:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    }

    .project h3 {
      margin: 0 0 10px;
      font-size: 1.3rem;
      color: #0366d6;
      word-break: break-word;
    }

    .project p {
      font-size: 0.95rem;
      color: #555;
      min-height: 40px;
    }

    .project a {
      display: inline-block;
      margin-right: 10px;
      text-decoration: none;
      color: #fff;
      background-color: #0366d6;
      padding: 6px 12px;
      border-radius: 5px;
      font-size: 0.9rem;
      transition: background-color 0.2s;
    }

    .project a:hover {
      background-color: #024e9b;
    }

    /* Responsive adjustments */
    @media (max-width: 500px) {
      body { padding: 10px; }
      .project { padding: 15px; }
      .project h3 { font-size: 1.1rem; }
      .project p { font-size: 0.9rem; }
      .project a { font-size: 0.85rem; padding: 5px 10px; }
    }
    /* Skills Section */
.skills {
  padding: 5rem 1rem;
  text-align: center;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 2rem auto 0;
}

.skill-card {
  background: rgba(0,123,255,0.05);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #007BFF;
  font-weight: bold;
}

.skill-card i {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 15px 25px rgba(0,0,0,0.2);
  background: rgba(0,123,255,0.1);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
  text-align: center;
  padding: 20px;
}

/* ===== Main Heading ===== */
.certificates h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
  display: inline-block;
  color: #000; /* black heading */
  position: relative;
  animation: slideInFromLeft 1s ease forwards;
  opacity: 0;
}

/* Glow underline for heading */
.certificates h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: #007BFF;
  margin: 10px auto 0;
  border-radius: 2px;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  0% { box-shadow: 0 0 5px #007BFF; }
  100% { box-shadow: 0 0 20px #007BFF; }
}

@keyframes slideInFromLeft {
  0% { transform: translateX(-50px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

/* ===== Certificates Grid ===== */
#certificates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

/* ===== Individual Certificate Card ===== */
.certificate-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.certificate-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.certificate-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #0366d6;
  word-break: break-word;
}

/* Certificate image */
.certificate-card img {
  max-width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 10px;
}

/* Buttons aligned horizontally */
.certificate-card .buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.certificate-card a {
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 5px;
  background-color: #0366d6;
  color: #fff;
  font-size: 0.9rem;
  transition: background-color 0.2s, transform 0.2s;
}

.certificate-card a:hover {
  background-color: #024e9b;
  transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 500px) {
  .certificate-card img {
    height: 100px;
  }
  .certificate-card h3 {
    font-size: 1rem;
  }
}
.contact-info {
  display: flex;
  flex-direction: column; /* stack email and phone */
  align-items: center; /* center horizontally */
  justify-content: flex-end; /* push them to bottom if section is tall */
  margin-top: 2rem; /* spacing from text above */
}

.contact-info p {
  margin: 0.5rem 0;
}
.contact {
  text-align: center;
  padding: 2rem 1rem;
}

.socials {
  margin-bottom: 1.5rem;
}

.socials a {
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
  color: #333;
}

.contact-info {
  margin-top: 1.5rem;
  font-size: 1rem;
}
.contact p {
  text-align: center;
  width: 100%;
  margin: 0.5rem auto;
}
html {
  scroll-behavior: smooth;   /* for smooth scrolling */
  scroll-padding-top: 80px;  /* adjust based on your header height */
}