:root {
  --primary: #6a11cb;
  --secondary: #2575fc;
  --accent: #00c9a7;
  --bg-light: #f9f9f9;
  --text-dark: #1e1e1e;
  --glass: rgba(255, 255, 255, 0.25);
}

body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(to right, #e0eafc, #cfdef3);
  color: var(--text-dark);
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* ==== Header === */
header, .profile-header {
  text-align: center;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  padding: 3rem 1rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.profile-header h1 {
  font-size: 2.5rem;
  margin: 0.5rem 0;
  transition: text-shadow 0.3s ease;
}
.profile-header h1:hover {
  text-shadow: 0 0 10px #fff, 0 0 20px var(--accent);
}

.profile-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 5px solid white;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  animation: glow 2s infinite alternate;
  object-fit: cover;
  margin-bottom: 15px;
}

@keyframes glow {
  0% { box-shadow: 0 0 15px var(--secondary); }
  100% { box-shadow: 0 0 25px var(--primary); }
}

/* ==== Cards === */
.card {
  background: #fff;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-title {
  font-weight: 600;
  color: var(--primary);
}
.card-title:hover {
  color: var(--secondary);
  cursor: pointer;
}

.btn-outline-primary {
  border-radius: 30px;
  border: 2px solid var(--secondary);
  color: var(--secondary);
}

.btn-outline-primary:hover {
  background-color: var(--secondary);
  color: white;
  box-shadow: 0 5px 15px rgba(37, 117, 252, 0.4);
}

/* ==== Flex Profile Layout ==== */
.profile-flex {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 30px 15px;
}

.profile-text h1 {
  font-size: 2rem;
}
.profile-text p {
  font-size: 1.1rem;
  color: #f2f2f2;
}

@media (max-width: 600px) {
  .profile-flex {
    flex-direction: column;
    text-align: center;
  }
  .profile-text {
    text-align: center;
  }
}

/* ==== Skills Section ==== */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.skill-card {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  padding: 20px;
  border-radius: 20px;
  width: 280px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.skill-card:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.skill-card h3 {
  color: #fffacd;
  margin-bottom: 15px;
}

.skill-item p {
  margin-bottom: 4px;
}

.progress {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
}
.progress-bar {
  background: linear-gradient(to right, #00c9a7, #92fe9d);
  height: 100%;
  border-radius: 10px;
}

/* ==== Social Links ==== */
.social-links a {
  font-size: 32px;
  margin: 0 15px;
  color: #444;
  transition: color 0.3s ease, transform 0.3s ease;
}
.social-links a:hover {
  color: var(--primary);
  transform: scale(1.2);
}

/* ==== Education Card ==== */
.edu-card {
  background: #ffffff;
  border-left: 6px solid var(--primary);
  padding: 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
}
.edu-card:hover {
  background: #f1f3ff;
  transform: translateY(-4px);
}

/* ==== Tag List ==== */
.tag-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-list li {
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: 10px;
  color: #fff;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}
.tag-list li:hover {
  background: #00c9a7;
  color: #000;
}

/* ==== Fade In Animation ==== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==== Footer ==== */
footer {
  background: linear-gradient(to right, #3a1c71, #d76d77, #ffaf7b);
  color: white;
  text-align: center;
  padding: 20px;
  font-weight: 500;
}

/* ==== Contact Form ==== */
#contact-form input, #contact-form textarea {
  border-radius: 10px;
  border: 1px solid #ccc;
  padding: 10px;
}
#contact-form .btn {
  background-color: var(--primary);
  color: white;
  border: none;
}
#contact-form .btn:hover {
  background-color: var(--secondary);
}

/* ==== Popups ==== */
.popup {
  position: fixed;
  display: none;
  z-index: 999;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}
.popup-content {
  background: white;
  margin: 10% auto;
  padding: 20px;
  border-radius: 15px;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}
.close {
  float: right;
  font-size: 24px;
  cursor: pointer;
}
.about-section {
  background: linear-gradient(135deg, #d0e8ff, #f8faff);
  padding: 60px 30px;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  margin: 40px 20px;
  transition: all 0.3s ease-in-out;
}

.section-title {
  font-size: 2.2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  color: #2c3e50;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background-color: #00b894;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  border-radius: 2px;
}

.about-card {
  background-color: #ffffffdd;
  padding: 25px 30px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
  color: #2d3436;
  transition: transform 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.about-card strong {
  color: #0984e3;
}
.dark-mode {
  background: linear-gradient(to right, #1a1a2e, #16213e);
  color: #f0f0f0;
}

.dark-mode .navbar, 
.dark-mode .profile-header {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
}

.dark-mode .card,
.dark-mode .edu-card,
.dark-mode .project {
  background: rgba(255, 255, 255, 0.05);
  color: #f0f0f0;
  border: 1px solid #444;
}

.dark-mode .skill-card {
  background: linear-gradient(135deg, #2a2a72, #009ffd);
  color: white;
}

.dark-mode .progress {
  background-color: #444;
}

.dark-mode .progress-bar {
  background: linear-gradient(to right, #00f2fe, #4facfe);
}

.dark-mode .tag-list li {
  background-color: rgba(255, 255, 255, 0.2);
  color: #f0f0f0;
}

.dark-mode .tag-list li:hover {
  background-color: #00c9a7;
  color: black;
}

.dark-mode footer {
  background: linear-gradient(to right, #000000, #434343);
  color: white;
}

.dark-mode .popup-content {
  background-color: #222;
  color: #eee;
}

.dark-mode .btn-outline-light {
  color: #fff;
  border-color: #aaa;
}

.dark-mode .btn-outline-light:hover {
  background-color: #00c9a7;
  color: black;
}

.dark-mode .btn-outline-primary {
  border-color: #00c9a7;
  color: #00c9a7;
}

.dark-mode .btn-outline-primary:hover {
  background-color: #00c9a7;
  color: #000;
}
/* === Events Calendar === */
.event-card {
  background: #fdfdfd;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 15px;
}

.event-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

#events h2 {
  font-weight: bold;
  letter-spacing: 1px;
}