:root {
  --primary: #5f8fff;
  --secondary: #f8fafc;
  --accent: #ffb400;
  --text: #232946;
  --bg: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
  --shadow: 0 4px 24px rgba(44, 62, 80, 0.10);
  --radius: 16px;
  --transition: 0.6s cubic-bezier(.25,.8,.25,1);
  --button-text-light: #fff;
  --button-text-dark: #232946;
  --primary-hover: #4a7ae6;
  --accent-hover: #ffc107;
  --radius-large: 10px;
  --para: black;
  --para2: black;
  --hiiam:rgb(0, 0, 0);
}

/* Global animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInUp {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Poppins', 'Segoe UI', 'Roboto', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  animation: fadeIn 1.2s ease-out;
}

/* Creative background shapes */
body::before, body::after {
  content: '';
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
}
body::before {
  width: 400px;
  height: 400px;
  background: linear-gradient(120deg, #5f2eea 60%, #ff6f61 100%);
  top: -120px;
  left: -120px;
}
body::after {
  width: 300px;
  height: 300px;
  background: linear-gradient(120deg, #ff6f61 60%, #5f2eea 100%);
  bottom: -100px;
  right: -100px;
}

header {
  background: var(--bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  animation: slideInDown 0.9s ease-out;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary);
  letter-spacing: 2px;
  animation: fadeIn 1.5s ease-out 0.3s backwards;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  transition: var(--transition);
}

.nav-links li a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color var(--transition), transform 0.3s;
}

.nav-links li a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.theme-toggle {
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  margin-left: 1.2rem;
  font-size: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  transition: transform 0.3s, background 0.3s;
}
.theme-toggle:focus, .theme-toggle:hover {
  background: rgba(95,46,234,0.08);
  transform: scale(1.1);
}

@media (max-width: 900px) {
  .navbar {
    padding: 1rem;
  }
  .nav-links {
    gap: 1.2rem;
  }
}

@media (max-width: 700px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    width: 40vw;
    height: 100vh;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    text-align: center;
    font-size: 1.2rem;
    /* gap: 1rem; */
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .nav-links li{
    margin: 0;
    padding: 0;
    border-bottom: solid 1px black;
    padding-bottom: 1.5rem;
  }

  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }
  .menu-toggle {
    display: flex;
  }
}

.hero {
  background: var(--secondary);
  /* min-height: 80vh; */
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  position: relative;
  z-index: 1;
  text-align: left;
  box-shadow: var(--shadow);
  border-radius: 32px;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
  padding: 0;
  animation: slideInUp 1.2s ease-out 0.4s backwards;
}
.hero-container {
  background: rgba(255,255,255,0.97);
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2.5rem 3rem 2.5rem;
  border-radius: 28px;
  box-shadow: 0 4px 24px rgba(44, 62, 80, 0.10);
}
body.dark-mode .hero-container {
  background: var(--secondary) !important;
}
.hero-image {
  flex: 1 1 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 2rem;
}
.profile-photo {
  width: 320px;
  height: 320px;
  object-fit: cover;
  border-radius: 32px;
  box-shadow: 0 12px 48px rgba(44, 62, 80, 0.18);
  border: 4px solid #e0e7ff;
  background: #fff;
  margin-bottom: 0;
  transition: transform 0.6s var(--transition), box-shadow 0.6s var(--transition);
}
.profile-photo:hover {
  transform: scale(1.04) rotate(-1deg);
  box-shadow: 0 20px 64px rgba(44, 62, 80, 0.22);
}
.hero-content {
  flex: 2 1 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-left: 1rem;
}
.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color:var(--hiiam);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  line-height: 1.1;
  animation: slideInUp 1.2s ease-out 0.5s backwards;
}
.hero-content h1 span {
  color: var(--primary);
  font-weight: 900;
  -webkit-text-fill-color: unset;
}
.hero-subheading {
  font-size: 1.6rem;
  font-style: italic;
  font-weight: 500;
  color: var(--para2);
  margin-bottom: 1.2rem;
  animation: slideInUp 1.2s ease-out 0.6s backwards;
}
.hero-content p {
  font-size: 1.1rem;
  color: var(--para);
  margin-bottom: 2.2rem;
  line-height: 1.7;
  max-width: 600px;
  animation: slideInUp 1.2s ease-out 0.7s backwards;
}
.hero-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.btn {
  background: #fff;
  color: #222;
  border: 2px solid var(--primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(44, 62, 80, 0.08);
  transition: background var(--transition), color var(--transition), border var(--transition), transform 0.15s ease-out;
  padding: 0.8rem 0.9rem;
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.08rem;
}
.btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn:active {
  transform: translateY(2px) scale(0.96);
}
.btn-secondary {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
}
.btn-secondary:hover {
  background: #fff;
  color: var(--primary);
}
@media (max-width: 900px) {
  .hero-container {
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
  }
  .hero-content {
    align-items: center;
    padding-left: 0;
    
  }
  .hero-subheading{
    color: var(--para2);
  }
  .hero-content p{
    text-align:justify;
    padding: 20px;
    color: var(--para);
  }
  .hero-buttons {
    justify-content: center;
  }
  .profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 24px;
  }
  .hero-image {
    padding-right: 0;
  }
  
}
@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  .profile-photo {
    width: 20rem;
    height: 20rem;
    border-radius: 16px;
  }
  .hero-container {
    padding: 1rem 0.2rem;
  }
  .hero {
    border-radius: 18px;
    margin-top: 1rem;
    margin-bottom: 1rem;
  }
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

section {
  position: relative;
  z-index: 1;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--transition), transform 1s var(--transition);
  background: rgba(255,255,255,0.85);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
section.visible {
  opacity: 1;
  transform: translateY(0);
  animation: slideInUp 1.2s ease-out forwards;
}

.about {
  background: var(--secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 3rem 2.5rem;
  border-bottom: 8px solid var(--primary);
  position: relative; /* Needed for z-index of content below */
}
body.dark-mode .about {
  background: #232946;
  border-bottom: 8px solid var(--primary);
}
.about h2 {
  color: var(--primary);
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.about.visible h2 {
  opacity: 1;
  transform: translateY(0);
}
.about p {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 1.5rem auto;
  text-align: justify;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out 0.3s, transform 0.8s ease-out 0.3s;
}
.about.visible p {
  opacity: 1;
  transform: translateY(0);
}

.skills {
  margin-bottom: 3rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  border-top: 8px solid var(--accent);
}
body.dark-mode .skills {
  background: #1e2236;
  border-top: 8px solid var(--accent);
}
.skill-group {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(44, 62, 80, 0.05);
  padding: 1.5rem 1.2rem;
  border: 1px solid #eee;
}
body.dark-mode .skill-group {
  background: #2a2f42;
  border: 1px solid #333;
}
.skill-group:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.2);
}

.projects {
  margin-bottom: 3rem;
  background: var(--secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  border-right: 8px solid var(--primary);
}
body.dark-mode .projects {
  background: #232946;
  border-right: 8px solid var(--primary);
}
.project-card {
  background: var(--secondary);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(.25,.8,.25,1), box-shadow 0.3s cubic-bezier(.25,.8,.25,1);
  border: none; /* Remove explicit border to rely on shadow */
}
.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-top-left-radius: 11px;
  border-top-right-radius: 11px;
  border-bottom: 1px solid rgba(0,0,0,0.05); /* Very subtle border for image */
}
.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.project-card p {
  color: #555;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.5;
}
.project-meta {
  font-size: 0.9rem;
  color: #999;
  margin-bottom: 1rem;
  font-weight: 500;
}
.project-links {
  display: flex;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 1rem; /* Space between content and buttons */
}
.btn-project-demo {
  background: #f0f0f0;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  flex-grow: 1;
  text-align: center;
}
.btn-project-demo:hover {
  background: #e0e0e0;
  color: #111;
}
.btn-project-github {
  background: #222;
  color: #fff;
  border: 1px solid #222;
  border-radius: 6px;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  flex-grow: 1;
  text-align: center;
}
.btn-project-github:hover {
  background: #000;
  border-color: #000;
}

body.dark-mode .project-card {
  background: #232946;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  border: none; /* Remove explicit border in dark mode as well */
}
body.dark-mode .project-card img {
  border-bottom: 1px solid rgba(255,255,255,0.1); /* Subtle border for image in dark mode */
}
body.dark-mode .project-card h3 {
  color: var(--primary);
}
body.dark-mode .project-card p {
  color: #ccc;
}
body.dark-mode .project-meta {
  color: #888;
}
body.dark-mode .btn-project-demo {
  background: #444a5d;
  color: #e6eaf3;
  border-color: #555;
}
body.dark-mode .btn-project-demo:hover {
  background: #555c70;
  color: #fff;
}
body.dark-mode .btn-project-github {
  background: #1a1e2b;
  color: #e6eaf3;
  border-color: #1a1e2b;
}
body.dark-mode .btn-project-github:hover {
  background: #0d0f17;
  border-color: #0d0f17;
}

@media (max-width: 600px) {
  .project-card {
    border-radius: var(--radius);
  }
}

.experience {
  margin-bottom: 3rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  border-left: 8px solid var(--accent);
}
body.dark-mode .experience {
  background: #1e2236;
  border-left: 8px solid var(--accent);
}
.experience-item {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(44, 62, 80, 0.05);
  padding: 1.3rem 1.2rem;
  border: 1px solid #eee;
  border-left: 5px solid var(--primary);
}
body.dark-mode .experience-item {
  background: #2a2f42;
  border: 1px solid #333;
  border-left: 5px solid var(--primary);
}

.education {
  background: #f0f4f8; /* A slightly different light background */
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem 0rem 2rem;
  border-top: 8px solid var(--primary);
  border-bottom: 8px solid var(--primary);
  position: relative; /* For timeline line */
  z-index: 1; /* Ensure it's above background elements */
}
body.dark-mode .education {
  background: #1a1e2b; /* A slightly different dark background */
  border-top: 8px solid var(--primary);
  border-bottom: 8px solid var(--primary);
}
.education h2 {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.education-list {
  display: block; /* Change from flex to block for timeline layout */
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 0; /* Add top/bottom padding to the list itself */
  overflow: hidden; /* Ensure content stays within */
}

.education-list::before {
  /* content: ''; */
  position: absolute;
  width: 0; /* Changed to 0 to hide the vertical line */
  background-color: var(--accent); /* Change line color to accent */
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  z-index: 0;
}
.education-item {
  padding: 20px 30px; /* Adjusted padding */
  position: relative;
  background: #fdfdfd; /* Lighter background for items */
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 40px; /* Increased space between items */
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out; /* Add smooth transition */
  z-index: 1; /* Ensure item is above the line */
  width: 48%; /* Adjusted width */
  box-sizing: border-box; /* Ensure padding is included in width */
}
.education-item:hover {
  transform: translateY(-5px); /* Subtle lift on hover */
  box-shadow: 0 12px 30px rgba(44, 62, 80, 0.25); /* Enhanced shadow on hover */
}
.education-item::after {
  /* content: ''; */
  position: absolute;
  width: 0; /* Changed to 0 to hide the dot */
  height: 0; /* Changed to 0 to hide the dot */
  background-color: var(--accent);
  border: none; /* Remove border to hide it completely */
  top: 25px;
  border-radius: 50%;
  z-index: 1;
}
.education-item.left {
  float: left; /* Use float for left/right positioning */
  clear: both; /* Clear floats to stack */
  text-align: justify; /* Align content to the right for left items */
  /* padding-right: 50px; Space for date wrapper and arrow */
}
.education-item.right {
  float: right; /* Use float for left/right positioning */
  clear: both; /* Clear floats to stack */
  text-align: justify; /* Align content to the left for right items */
  /* padding-left: 50px; Space for date wrapper and arrow */
}
.education-item.left::before {
  /* content: " "; */
  height: 0;
  position: absolute;
  top: 30px; /* Adjust position for new dot size */
  width: 0;
  z-index: 1;
  right: -12px;
  border: medium solid #fdfdfd; /* Match item background for arrow */
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent #fdfdfd; /* Match item background for arrow */
}
.education-item.right::before {
  /* content: " "; */
  height: 0;
  position: absolute;
  top: 30px; /* Adjust position for new dot size */
  width: 0;
  z-index: 1;
  left: -12px;
  border: medium solid #fdfdfd; /* Match item background for arrow */
  border-width: 10px 10px 10px 0;
  border-color: transparent #fdfdfd transparent transparent; /* Match item background for arrow */
}

.timeline-date-wrapper {
  position: absolute;
  top: 25px; /* Adjust top position for better alignment with dot */
  width: calc(100% - 20px); /* Make date wrapper span full width of its side */
  text-align: center;
  z-index: 2; /* Bring date to front */
  font-weight: 700; /* Bolder font */
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent)); /* Gradient for date tag */
  padding: 6px 12px; /* Slightly reduced padding */
  border-radius: 12px; /* Less rounded corners for a sleeker look */
  box-shadow: 0 4px 15px rgba(0,0,0,0.1); /* Subtle shadow for the date tag */
  clip-path: polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%);
}
.education-item.left .timeline-date-wrapper {
  left: calc(100% + 20px); /* Adjust position relative to floated item */
  transform: none; /* Remove transform as floats handle positioning */
  clip-path: polygon(10% 0%, 100% 0%, 100% 100%, 10% 100%, 0% 50%); /* Left-pointing triangle shape (was right) */
}
.education-item.right .timeline-date-wrapper {
  right: calc(100% + 20px); /* Adjust position relative to floated item */
  transform: none; /* Remove transform as floats handle positioning */
  clip-path: polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%); /* Right-pointing triangle shape (was left) */
}
body.dark-mode .education-list::before {
  background-color: var(--accent);
}
body.dark-mode .education-item {
  background: #1e2236; /* Darker background for items in dark mode */
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3); /* Darker shadow */
}
body.dark-mode .education-item:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45); /* Even darker shadow on hover */
}
body.dark-mode .education-item::after {
  border: 4px solid #1a1e2b;
}
body.dark-mode .education-item.left::before {
  border-color: transparent transparent transparent #1e2236; /* Match dark mode item background */
}
body.dark-mode .education-item.right::before {
  border-color: transparent #1e2236 transparent transparent; /* Match dark mode item background */
}
body.dark-mode .timeline-date-wrapper {
  background: linear-gradient(135deg, var(--accent), var(--primary)); /* Reverse gradient for dark mode */
  color: #232946; /* Text color for dark mode date tag */
  box-shadow: 0 4px 15px rgba(0,0,0,0.25); /* Darker shadow for date tag */
}

/* Re-implementing previous hover and reveal for p and ul, adjusting for timeline */
.education-item p,
.education-item ul {
  opacity: 0; /* Hidden by default */
  max-height: 0; /* Hidden by default */
  overflow: hidden;
  transition: opacity 0.5s ease-out, max-height 0.5s ease-out; /* Smooth animation */
}

/* Reveal on hover */
.education-item:hover p,
.education-item:hover ul {
  opacity: 1;
  max-height: 200px; /* Adjust as needed to fit content */
}

/* Ensure hover effects are still smooth on the whole item */
.education-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(44, 62, 80, 0.25);
}

@media (max-width: 600px) {
  .education-item {
    display:flex;
    flex-direction: column;
    position: relative;
    background: #fdfdfd; /* Lighter background for items */
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 40px; /* Increased space between items */
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out; /* Add smooth transition */
    z-index: 1; /* Ensure item is above the line */
    width: 100%;
  }
 
  .timeline-date-wrapper {
    position: absolute;
    top:-50px; /* Adjust top position for better alignment with dot */
    width: 100%; /* Make date wrapper span full width of its side */
    text-align: center;
    z-index: 2; /* Bring date to front */
    font-weight: 700; /* Bolder font */
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent)); /* Gradient for date tag */
    padding: 6px 12px; /* Slightly reduced padding */
    border-radius: 12px; /* Less rounded corners for a sleeker look */
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); /* Subtle shadow for the date tag */
    clip-path: polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%);
  }
  .education-item.left .timeline-date-wrapper {
    left: 0px; /* Adjust position relative to floated item */
    clip-path: polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%); /* Left-pointing triangle shape (was right) */
  }
  .education-item.right .timeline-date-wrapper {
    right: 0px ; 
    transform: none; /* Remove transform as floats handle positioning */
    clip-path: polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%); /* Right-pointing triangle shape (was left) */
  }
  .education-item.left{
    margin-top: 30px;
  }
  .education-item.right{
    margin-top: 30px;
    }
  .education {
    padding-bottom: 0rem;
  }
}

.certifications {
  margin-bottom: 3rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  border-left: 8px solid var(--accent);
  border-right: 8px solid var(--accent);
}
body.dark-mode .certifications {
  background: #1e2236;
  border-left: 8px solid var(--accent);
  border-right: 8px solid var(--accent);
}
.cert-item {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(44, 62, 80, 0.05);
  padding: 1.3rem 1.2rem;
  border: 1px solid #eee;
  border-left: 5px solid var(--primary);
}
body.dark-mode .cert-item {
  background: #2a2f42;
  border: 1px solid #333;
  border-left: 5px solid var(--primary);
}

.contact {
  padding: 3.5rem; /* Adjusted padding for a more compact, professional look */
  border-radius: var(--radius); /* Reverted to theme radius */
  box-shadow: 0 8px 30px rgba(44, 62, 80, 0.15); /* Slightly more pronounced shadow */
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 3rem auto;
  max-width: 1000px;
  backdrop-filter: blur(5px); /* Reduced blur for less 'boring' feel */
  border: 1px solid rgba(0, 0, 0, 0.08); /* Slightly more visible border */
}
body.dark-mode .contact {
  background: var(--dark-bg); /* Reverted to dark theme background */
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4); /* More pronounced shadow for dark mode */
  border: 1px solid rgba(255, 255, 255, 0.08); /* Slightly more visible border in dark mode */
}

/* Re-added .contact::before ribbon */
.contact::before {
  content: '';
  position: absolute;
  height: 8px; /* Height of the ribbon */
  background: var(--primary); /* Reverted to primary color */
  top: 0;
  left: 0;
  width: 100%; /* Ensure it spans full width */
  transform: scaleX(0); /* Hidden initially */
  transform-origin: left; /* Expands from left */
  border-top-left-radius: var(--radius-large); /* Rounded corners */
  border-top-right-radius: var(--radius-large);
}
body.dark-mode .contact::before {
  background: var(--primary); /* Primary color in dark mode */
}

.contact.visible::before {
  animation: expandRibbon 0.9s ease-out forwards; /* Apply the ribbon animation */
}

.contact h2 {
  font-size: 2.5rem; /* Adjusted font size for a more professional look */
  color: var(--primary); /* Changed back to primary color for consistency */
  margin-bottom: 2.5rem; /* Adjusted margin for better spacing */
  position: relative;
  z-index: 1;
}
body.dark-mode .contact h2 {
  color: var(--primary); /* Ensure heading is visible in dark mode with primary color */
}

.contact-container {
  display: flex;
  flex-direction: column; /* Stack items vertically */
  flex-wrap: wrap;
  gap: 2rem; /* Reduced gap between intro and form */
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.contact-intro {
  width: 100%; /* Ensure it takes full width when stacked */
  text-align: center; /* Center content within the intro block */
  padding: 3rem 2rem; /* Adjusted overall padding for intro for more space */
  padding-top: 2.5rem; /* Added padding for ribbon */
  position: relative; /* Needed for ribbon positioning */
  background: var(--secondary); /* Added background to match other sections */
  border-radius: var(--radius-large); /* Consistent border-radius */
  box-shadow: var(--shadow); /* Standard shadow */
  /* border-left: 8px solid var(--primary); Removed left ribbon */
}
body.dark-mode .contact-intro {
  background: #2a2f42; /* Dark mode background */
  box-shadow: var(--shadow-dark); /* Dark mode shadow */
}

/* Removed .contact-intro::before ribbon */

.contact-intro h3 {
  font-size: 2rem; /* Slightly smaller for better balance */
  color: var(--primary);
  margin-bottom: 0.5rem; /* Reduced margin */
  font-weight: 700;
  line-height: 1.2;
}
body.dark-mode .contact-intro h3 {
  color: var(--accent);
}

.contact-intro p {
  font-size: 0.95rem; /* Slightly smaller for a more refined look */
  color: var(--text);
  line-height: 1.6; /* Increased line height for readability */
  margin: 0.8rem 0 3rem 0; /* Adjusted margin for more space below */
  padding: 0 1rem; /* Added horizontal padding for breathing room */
  font-weight: 600; /* Make the paragraph bold */
}
body.dark-mode .contact-intro p {
  color: #e6eaf3;
}

.contact-intro-message {
  font-weight: 600; /* Make it bold */
  margin-top: 1.5rem; /* Space above */
  margin-bottom: 1.5rem; /* Space below */
  line-height: 1.5; /* Ensure readability */
  padding: 0 1rem; /* Consistent horizontal padding */
  text-align: center; /* Center the text */
}

.contact-social-links {
  display: flex;
  gap: 1.5rem; /* Adjusted gap for better visual balance */
  margin-top: 2rem; /* Adjusted margin for better spacing */
  flex-wrap: wrap;
  justify-content: center; /* Center the icons */
}
body.dark-mode .contact-social-links {
  /* Removed background and box-shadow for dark mode */
}

.contact-social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  font-size: 1.8rem;
  background: transparent; /* Ensure no background color */
  backdrop-filter: none; /* Remove backdrop-filter */
  border: none; /* Remove border */
  box-shadow: none; /* Remove shadow */
  transition: all 0.3s cubic-bezier(.25,.8,.25,1);
}
.contact-social-links a img {
  width: 40px; /* Increased icon size for desktop */
  height: 40px; /* Increased icon size for desktop */
  vertical-align: middle;
}
.contact-social-links a:hover {
  transform: translateY(-3px) scale(1.02); /* Subtler lift and scale */
  box-shadow: none; /* Remove shadow on hover */
}

/* Specific Social Icon Styles */
.contact-social-links a[aria-label="GitHub"] {
}
.contact-social-links a[aria-label="GitHub"]:hover {
}

.contact-social-links a[aria-label="WhatsApp"] {
}
.contact-social-links a[aria-label="WhatsApp"]:hover {
}

.contact-social-links a[aria-label="Telegram"] {
}
.contact-social-links a[aria-label="Telegram"]:hover {
}

.contact-social-links a[aria-label="LinkedIn"] {
}
.contact-social-links a[aria-label="LinkedIn"]:hover {
}

.contact-social-links a[aria-label="Instagram"] {
}
.contact-social-links a[aria-label="Instagram"]:hover {
}

.contact-social-links a[aria-label="Email"] {
}
.contact-social-links a[aria-label="Email"]:hover {
}

/* Dark Mode Specific Social Icon Styles */
body.dark-mode .contact-social-links a[aria-label="GitHub"]:hover {
}
body.dark-mode .contact-social-links a[aria-label="WhatsApp"]:hover {
}
body.dark-mode .contact-social-links a[aria-label="Telegram"]:hover {
}
body.dark-mode .contact-social-links a[aria-label="LinkedIn"]:hover {
}
body.dark-mode .contact-social-links a[aria-label="Instagram"]:hover {
}
body.dark-mode .contact-social-links a[aria-label="Email"]:hover {
}

/* Animations */
section.contact.visible .contact-intro,
section.contact.visible .contact-form-wrapper {
  animation: slideInUp 0.9s ease-out forwards;
}
section.contact.visible .contact-intro { animation-delay: 0.2s; }
section.contact.visible .contact-form-wrapper { animation-delay: 0.4s; }

/* Animations for form feedback */
@keyframes pulseShadow {
  0% { box-shadow: 0 10px 40px rgba(44, 62, 80, 0.15); }
  50% { box-shadow: 0 15px 45px rgba(44, 62, 80, 0.25); }
  100% { box-shadow: 0 10px 40px rgba(44, 62, 80, 0.15); }
}
body.dark-mode @keyframes pulseShadow {
  0% { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4); }
  50% { box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5); }
  100% { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4); }
}

.contact-form-wrapper.is-submitting {
  animation: pulseShadow 1.5s infinite ease-in-out;
}

.contact-form-wrapper {
  width: 100%; /* Ensure it takes full width when stacked */
  background: var(--secondary); /* Standard background */
  border-radius: var(--radius); /* Consistent border-radius */
  box-shadow: var(--shadow); /* Standard shadow */
  padding: 2rem; /* Adjusted padding for consistency */
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transform: rotateZ(-0.5deg);
  transition: all 0.6s cubic-bezier(.25,.8,.25,1);
}
body.dark-mode .contact-form-wrapper {
  background: #2a2f42;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form-wrapper:hover {
  transform: rotateZ(0deg) translateY(-10px);
  box-shadow: var(--shadow-hover); /* Standard hover shadow */
}
body.dark-mode .contact-form-wrapper:hover {
  box-shadow: var(--shadow-dark-hover);
}

/* Removed .contact-form-wrapper::before and ::after glows */

.contact-form-wrapper form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  gap: 1rem;
}

.contact-form-wrapper input,
.contact-form-wrapper textarea {
  width: 100%;
  padding: 0.8rem 1rem; /* Adjusted padding */
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-small);
  font-size: 0.9rem; /* Adjusted font size */
  resize: vertical;
  background-color: #fcfcfc;
  color: var(--text);
  transition: all 0.3s ease;
}

.contact-form-wrapper input::placeholder,
.contact-form-wrapper textarea::placeholder {
  color: #888;
}

.contact-form-wrapper input:focus,
.contact-form-wrapper textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(95, 143, 255, 0.2);
  outline: none;
  background-color: #fff;
}

body.dark-mode .contact-form-wrapper input,
body.dark-mode .contact-form-wrapper textarea {
  background-color: #1f2334;
  border: 2px solid #3a4055;
  color: #e6eaf3;
}
body.dark-mode .contact-form-wrapper input::placeholder,
body.dark-mode .contact-form-wrapper textarea::placeholder {
  color: #60657a;
}
body.dark-mode .contact-form-wrapper input:focus,
body.dark-mode .contact-form-wrapper textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.25);
  background-color: #2a2f42;
}

.contact-form-wrapper button {
  background: linear-gradient(45deg, var(--primary) 0%, #6a9eff 100%);
  color: var(--button-text-light);
  border: none;
  padding: 0.8rem 2rem; /* Adjusted padding */
  border-radius: var(--radius-large);
  font-size: 1rem; /* Adjusted font size */
  cursor: pointer;
  transition: all 0.3s ease;
  align-self: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15); /* Subtler shadow */
}
.contact-form-wrapper button:hover {
  background: linear-gradient(45deg, var(--primary-hover) 0%, #5c8ae6 100%);
  transform: translateY(-2px); /* Subtler lift */
  box-shadow: 0 8px 20px rgba(0,0,0,0.25); /* Subtler hover shadow */
}
body.dark-mode .contact-form-wrapper button {
  background: linear-gradient(45deg, var(--accent) 0%, #ffc107 100%);
  color: var(--button-text-dark);
}
body.dark-mode .contact-form-wrapper button:hover {
  background: linear-gradient(45deg, var(--accent-hover) 0%, #ffd133 100%);
}

/* Form Message Styles */
.form-message {
  margin-top: 1.5rem;
  color: var(--primary);
  font-weight: 700;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
body.dark-mode .form-message {
  color: var(--accent);
}

.form-message.success {
  color: green;
  opacity: 1;
  transform: translateY(0);
}

.form-message.error {
  color: red;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .contact {
    padding: 2.5rem 1rem; /* Adjusted padding for mobile responsiveness */
  }
  .contact h2 {
    font-size: 1.9rem;
    margin-bottom: 1.8rem;
  }
  .contact-container {
    flex-direction: column;
    gap: 1.8rem;
  }
  .contact-intro {
    flex: none;
    width: 100%;
    text-align: center;
    padding: 0 1rem; /* Added horizontal padding for mobile */
  }
  .contact-intro h3 {
    font-size: 1.6rem;
  }
  .contact-intro p {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
  }
  .contact-social-links {
    justify-content: center;
    margin-top: 1.2rem;
    gap: 0.8rem;
    padding: 0.8rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  }
  body.dark-mode .contact-social-links {
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
  }
  .contact-social-links a {
    /* Removed fixed width, height, font-size for mobile icons */
  }
  .contact-social-links a img {
    width: 35px; /* Increased icon size for mobile */
    height: 35px; /* Increased icon size for mobile */
  }
  .contact-form-wrapper {
    flex: none;
    width: 100%;
    padding: 1.8rem; /* Adjusted padding for mobile consistency */
  }
  .form-group {
    flex-direction: column;
    gap: 0.8rem;
  }
  .contact-form-wrapper input,
  .contact-form-wrapper textarea {
    padding: 0.8rem;
    font-size: 0.9rem;
  }
  .contact-form-wrapper button {
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
  }
  .form-message {
    font-size: 0.75rem;
  }
}

footer {
  text-align: center;
  padding: 1.5rem 0;
  background: var(--bg);
  color: #888;
  font-size: 1rem;
  margin-top: 2rem;
  border-top: 1px solid #eee;
}

body.dark-mode {
  --primary: #5f8fff;
  --secondary: #232946;
  --accent: #ffd166;
  --text: #e6eaf3;
  --bg: linear-gradient(135deg, #181c24 0%, #232946 100%);
  --shadow: 0 4px 24px rgba(0,0,0,0.25);
  --para: white;
  --para2: #ffc107;
  --hiiam:rgba(0, 26, 255, 0.722);
}
body.dark-mode {
  background: var(--bg);
  color: var(--text);
}
body.dark-mode header,
body.dark-mode .navbar,
body.dark-mode .hero,
body.dark-mode .hero-container,
body.dark-mode section,
body.dark-mode .about, 
body.dark-mode .projects, 
body.dark-mode .contact {
  background: rgba(30,34,54,0.97) !important;
  color: var(--text) !important;
  box-shadow: var(--shadow);
}
body.dark-mode .profile-photo {
  border: 4px solid #232946;
  background: #181c24;
}
body.dark-mode .btn {
  background: #232946;
  color: #e6eaf3;
  border: 2px solid var(--primary);
}
body.dark-mode .btn:hover {
  background: var(--primary);
  color: #232946;
}
body.dark-mode .btn-secondary {
  background: var(--primary);
  color: #232946;
  border: 2px solid var(--primary);
}
body.dark-mode .btn-secondary:hover {
  background: #232946;
  color: var(--primary);
}
body.dark-mode .nav-links li a {
  color: var(--text);
}
body.dark-mode .nav-links li a:hover {
  color: var(--primary);
}
body.dark-mode footer {
  background: #181c24;
  color: #aaa;
  border-top: 1px solid #232946;
}

.skills {
  margin-bottom: 3rem;
}
.skills h2 {
  color: var(--primary);
  font-size: 2.5rem;
  margin-bottom: 2.5rem;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.skills.visible h2 {
  opacity: 1;
  transform: translateY(0);
}
.skills-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem; /* Space between major skill columns */
  max-width: 800px; /* Optional: limit overall width if needed */
  margin: 0 auto;
  animation: slideInUp 1.2s ease-out 0.3s backwards;
}
.skill-group {
  width: 100%;
  background: var(--secondary);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(44, 62, 80, 0.08);
  padding: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.4s ease-out, box-shadow 0.4s ease-out;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--primary);
}
body.dark-mode .skill-group {
  background: #2a2f42;
  border: 1px solid var(--accent);
}
.skill-group::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--primary); /* Changed to accent color for this ribbon */
  border-top-left-radius: 11px;
  border-top-right-radius: 11px;
  transform: scaleX(0);
  transform-origin: left;
  transition: none;
}
.skills.visible .skill-group::before {
  animation: expandRibbon 0.9s ease-out forwards;
}

@keyframes expandRibbon {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Update skill-group animation delays to apply to both the group and its ribbon */
.skills.visible .skill-group {
  animation: slideInUp 0.8s ease-out forwards;
}
.skills.visible .skill-group:nth-child(1) { --group-delay: 0.1s; }
.skills.visible .skill-group:nth-child(2) { --group-delay: 0.2s; }
.skills.visible .skill-group:nth-child(3) { --group-delay: 0.3s; }
.skills.visible .skill-group:nth-child(4) { --group-delay: 0.4s; }
.skills.visible .skill-group:nth-child(5) { --group-delay: 0.5s; }
.skills.visible .skill-group:nth-child(6) { --group-delay: 0.6s; }
.skill-group h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}
.skill-group p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 1.2rem;
}
body.dark-mode .skill-group p {
  color: #ccc;
}
.skill-cards-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.8rem;
}
.skill-card-item {
  background: #ebf2ff;
  border: 2px solid var(--primary);
  border-radius: 8px;
  padding: 0.7rem 1.2rem;
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(44, 62, 80, 0.1);
  transition: all 0.3s ease-out;
  cursor: default;
  opacity: 0;
  transform: scale(0.8);
  animation: fadeInScale 0.6s ease-out forwards;
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}
.skill-group.visible .skill-card-item {
  animation-delay: var(--item-delay);
}
/* Staggered animation for individual skill items within a group */
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(1) { --item-delay: 0.1s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(2) { --item-delay: 0.18s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(3) { --item-delay: 0.26s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(4) { --item-delay: 0.34s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(5) { --item-delay: 0.42s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(6) { --item-delay: 0.5s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(7) { --item-delay: 0.58s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(8) { --item-delay: 0.66s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(9) { --item-delay: 0.74s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(10) { --item-delay: 0.82s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(11) { --item-delay: 0.9s; }
.skill-group.visible .skill-cards-container .skill-card-item:nth-child(12) { --item-delay: 0.98s; }

.skill-card-item:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 24px rgba(44, 62, 80, 0.2);
}
body.dark-mode .skill-card-item {
  background: #444a5d;
  border: 2px solid var(--accent);
  color: var(--accent);
}
body.dark-mode .skill-card-item:hover {
  background: var(--accent);
  color: #232946;
  border-color: var(--accent);
}
@media (max-width: 600px) {
  .skills h2 {
    font-size: 2rem;
  }
  .skill-group {
    padding: 1.5rem;
  }
}

.projects {
  margin-bottom: 3rem;
}
.projects h2 {
  color: var(--primary);
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.projects.visible h2 {
  opacity: 1;
  transform: translateY(0);
}
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  animation: slideInUp 1.2s ease-out 0.3s backwards;
}
.project-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(44, 62, 80, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(.25,.8,.25,1), box-shadow 0.3s cubic-bezier(.25,.8,.25,1);
  border: 1px solid #eee;
}
.project-card img {
  width: 100%;
  height: 180px;
  object-fit:cover;
  border-bottom: 1px solid #050505;
  /* border: 1px solid #030303; */
}
.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.projects.visible .project-card {
  animation: slideInUp 0.8s ease-out forwards;
}
/* Staggered animation for project cards */
.projects.visible .project-card:nth-child(1) { animation-delay: 0.1s; }
.projects.visible .project-card:nth-child(2) { animation-delay: 0.2s; }
.projects.visible .project-card:nth-child(3) { animation-delay: 0.3s; }
.projects.visible .project-card:nth-child(4) { animation-delay: 0.4s; }
.projects.visible .project-card:nth-child(5) { animation-delay: 0.5s; }
.projects.visible .project-card:nth-child(6) { animation-delay: 0.6s; }

.project-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.25);
}
.project-card h3 {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.project-card p {
  color: #333;
  margin-bottom: 1rem;
  font-size:0.95rem;
  line-height: 1.6;
}
.project-meta {
  font-size: 1rem;
  color: #777;
  margin-bottom: 1rem;
  font-weight: 500;
}
.project-links {
  display: flex;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 1rem; /* Space between content and buttons */
}
.btn-project-demo {
  background: #f0f0f0;
  color: #333;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  flex-grow: 1;
  text-align: center;
}
.btn-project-demo:hover {
  background: #e0e0e0;
  color: #111;
}
.btn-project-github {
  background: #222;
  color: #fff;
  border: 1px solid #222;
  border-radius: 6px;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  flex-grow: 1;
  text-align: center;
}
.btn-project-github:hover {
  background: #000;
  border-color: #000;
}

body.dark-mode .project-card {
  background: #2a2f42;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border: 1px solid #333;
}
body.dark-mode .project-card img {
  border-bottom: 1px solid #333;
}
body.dark-mode .project-card h3 {
  color: var(--primary);
}
body.dark-mode .project-card p {
  color: #e6eaf3;
}
body.dark-mode .project-meta {
  color: #bbb;
}
body.dark-mode .btn-project-demo {
  background: #444a5d;
  color: #e6eaf3;
  border-color: #555;
}
body.dark-mode .btn-project-demo:hover {
  background: #555c70;
  color: #fff;
}
body.dark-mode .btn-project-github {
  background: #1a1e2b;
  color: #e6eaf3;
  border-color: #1a1e2b;
}
body.dark-mode .btn-project-github:hover {
  background: #0d0f17;
  border-color: #0d0f17;
}

@media (max-width: 600px) {
  .projects h2 {
    font-size: 2rem;
  }
  .project-card {
    padding: 0;
    min-height: auto;
  }
  .project-content {
    padding: 1rem;
  }
  .project-list {
    gap: 1.5rem;
    grid-template-columns: 1fr;
  }
  .project-links {
    flex-direction: column;
  }
  .btn-project-demo, .btn-project-github {
    width: 100%;
    text-align: center;
  }
}

.experience {
  margin-bottom: 3rem;
}
.experience h2 {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.experience-item {
  background: var(--secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.3rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.2s;
  border-left: 5px solid var(--primary);
}
.experience-item h3 {
  color: var(--primary);
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
  font-weight: 700;
}
.exp-org {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.1rem;
  font-weight: 500;
}
.exp-date {
  font-size: 0.98rem;
  color: #888;
  margin-bottom: 0.5rem;
  margin-left: 0.2rem;
}
.experience-item p {
  color: #222;
  font-size: 1.01rem;
  margin-bottom: 0;
}
body.dark-mode .experience-item {
  background: #232946;
  color: var(--text);
  box-shadow: var(--shadow);
  border-left: 5px solid var(--primary);
}
body.dark-mode .experience-item h3 {
  color: var(--primary);
}
body.dark-mode .exp-org {
  color: var(--accent);
}
body.dark-mode .experience-item p {
  color: #e6eaf3;
}

.certifications {
  margin-bottom: 3rem;
}
.certifications h2 {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}
.cert-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Adjusted minmax width */
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.cert-card {
  background: radial-gradient(circle at top left, var(--secondary), #e0e7ff); /* More dynamic radial gradient */
  border-radius: 20px; /* Slightly more rounded */
  box-shadow: 0 15px 40px rgba(44, 62, 80, 0.18); /* Stronger initial shadow */
  padding: 1rem; /* Adjusted padding to be even smaller */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.3s ease-out; /* Only smooth box-shadow transition */
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}
.cert-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 50px rgba(44, 62, 80, 0.25);
  border-color: var(--primary);
}
.cert-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.2rem; /* Increased margin */
  width: 100%;
  z-index: 1;
}
.cert-header h3 {
  color: var(--primary); /* Changed to primary color */
  font-size: 1.5rem; /* Even larger font size */
  margin-bottom: 0.5rem;
  font-weight: 900; /* Extra bold */
}
.cert-org {
  font-size: 1.1rem; /* Larger font */
  color: var(--accent);
  font-weight: 700; /* Bolder font */
}
.cert-details {
  text-align: left;
  padding: 0 1.5rem; /* Remove top/bottom padding when hidden */
  color: var(--text);
  max-height: 0; /* Hidden initially */
  opacity: 0; /* Hidden initially */
  overflow: hidden;
  transition: max-height 0.7s ease-out, opacity 0.7s ease-out, padding 0.7s ease-out;
}
.cert-details p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
}
.cert-details ul {
  list-style: none;
  padding-left: 0;
}
.cert-card:hover .cert-details {
  max-height: 200px; /* Adjust as needed to fit content */
  opacity: 1; /* Reveal content on hover */
  padding: 1.5rem; /* Apply full padding on hover */
}

body.dark-mode .cert-list {
  /* Dark mode grid styles if needed */
}
body.dark-mode .cert-card {
  background: #2a2f42;
  box-shadow: var(--shadow-dark);
  border: 2px solid transparent;
}
body.dark-mode .cert-card:hover {
  box-shadow: var(--shadow-dark-hover);
  border-color: var(--accent);
}
body.dark-mode .cert-header h3 {
  color: var(--primary);
}
body.dark-mode .cert-org {
  color: #a0a8b4;
}
body.dark-mode .cert-details p {
  color: #e0e0e0;
}
body.dark-mode .cert-details ul {
  list-style: none;
  padding-left: 0;
}

/* Rule to reveal all cert details when parent has 'reveal-all-details' class */
.cert-list.reveal-all-details .cert-details {
  max-height: 200px; /* Adjust as needed to fit content */
  opacity: 1; /* Reveal content */
  padding: 1.5rem; /* Apply full padding */
}

@media screen and (max-width: 600px) {
  .cert-list {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .cert-card {
    padding: 1.5rem;
    padding-bottom: 0.5rem;
  }
  .cert-details {
    padding: 1rem;
    padding-bottom: 0;
  }
}