body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #020108; /* Deep space color */
  color: white;
  margin: 0;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

#cosmic-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -3;
  pointer-events: none;
}

/* Cosmic Nebula Glow */
.cursor-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(130, 60, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -2;
  top: 0; 
  left: 0;
  transform: translate(-50%, -50%);
  filter: blur(50px);
}

.navbar {
  background: rgba(2, 1, 8, 0.7);
  backdrop-filter: blur(15px);
  padding: 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar ul {
  display: flex;
  justify-content: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 1px;
  padding: 10px 20px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.navbar a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.navbar a.active {
  color: #ff2a2a;
  background: rgba(255, 42, 42, 0.1);
  box-shadow: 0 4px 15px rgba(255, 42, 42, 0.2);
  border: 1px solid rgba(255, 42, 42, 0.3);
}

.hero {
  text-align: center;
  padding: 40px;
}

.profile-pic {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 25px rgba(255, 42, 42, 0.15);
}

section {
  padding: 40px;
  text-align: center;
}

/* === About Me Section === */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-content p {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 25px 30px;
  border-radius: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin: 0;
  text-align: left;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.about-content p:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 42, 42, 0.3);
}

.highlight {
  color: #ff2a2a;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 42, 42, 0.4);
}

.skills-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.skill-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 25px;
  width: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  cursor: pointer;
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(130, 60, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(130, 60, 255, 0.4);
}

.skill-card img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.skill-card span {
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* === Projects Grid === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.project-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 16px;
  text-decoration: none;
  color: white;
  transition: all 0.3s ease;
  text-align: left;
}

.project-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(var(--accent-rgb, 255, 42, 42), 0.3);
  border-color: rgba(var(--accent-rgb, 255, 42, 42), 0.6);
}

.project-card .project-logo {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 8px rgba(var(--accent-rgb, 255, 255, 255), 0.2));
  transition: all 0.3s ease;
}

.project-card:hover .project-logo {
  transform: scale(1.1);
  filter: drop-shadow(0 0 15px rgba(var(--accent-rgb, 255, 255, 255), 0.6));
}

.project-card .project-data {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  flex-grow: 1;
  transition: all 0.3s ease;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05);
}

.project-card:hover .project-data {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(var(--accent-rgb, 255, 255, 255), 0.8);
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.1);
}

.project-card h3 {
  margin: 0 0 8px 0;
  font-size: 1.25rem;
  color: #fff;
}

.project-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  font-size: 0.95rem;
}

/* === Certificates Grid === */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.certificate-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 16px;
  text-decoration: none;
  color: white;
  transition: all 0.3s ease;
  text-align: left;
}

.certificate-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(var(--accent-rgb, 255, 42, 42), 0.3);
  border-color: rgba(var(--accent-rgb, 255, 42, 42), 0.6);
}

.certificate-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.certificate-card:hover .certificate-img {
  border-color: rgba(var(--accent-rgb, 255, 255, 255), 0.8);
  filter: drop-shadow(0 0 10px rgba(var(--accent-rgb, 255, 255, 255), 0.4));
}

.certificate-card .project-data {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  flex-grow: 1;
  transition: all 0.3s ease;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05);
}

.certificate-card:hover .project-data {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(var(--accent-rgb, 255, 255, 255), 0.8);
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.1);
}

.certificate-card h3 {
  margin: 0 0 8px 0;
  font-size: 1.25rem;
  color: #fff;
}

.certificate-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  font-size: 0.95rem;
}

/* === Contact Links === */
.contact-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 400px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 15px 25px;
  border-radius: 12px;
  text-decoration: none;
  color: white;
  width: 100%;
  transition: all 0.3s ease;
  font-size: 1.1rem;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(10px);
  box-shadow: 0 5px 15px rgba(255, 42, 42, 0.2);
  border-color: rgba(255, 42, 42, 0.4);
}

.contact-card svg {
  stroke: #ff2a2a;
}

/* === Custom Animated Cursor Styles === */

/* Hide default cursor on desktop */
@media (pointer: fine) {
  body, a, button, .project {
    cursor: none;
  }
}

/* Hide custom cursor on mobile touch screens */
@media (pointer: coarse) {
  .cursor-dot, .cursor-ring {
    display: none !important;
  }
}

/* The solid bright core dot (now a red mouse cursor) */
.cursor-dot {
  position: fixed;
  width: 28px;
  height: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 2l16 10-7 2 5 7-3 2-5-7-5 5z' fill='%23ff2a2a' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 9999;
  top: 0;
  left: 0;
  /* Small offset to align the actual SVG tip to the exact mouse coordinates */
  transform: translate(-1px, -1px);
  filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.8));
}

/* The trailing element (now a glowing ghost outline of the red cursor) */
.cursor-ring {
  position: fixed;
  width: 28px;
  height: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 2l16 10-7 2 5 7-3 2-5-7-5 5z' fill='rgba(255, 42, 42, 0.2)' stroke='%23ff2a2a' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 9998;
  top: 0;
  left: 0;
  transform: translate(-1px, -1px);
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: drop-shadow(0 0 12px rgba(255, 42, 42, 0.6));
}

/* Interactive Hover state for the trailing cursor when over links */
.cursor-ring.hovering {
  transform: translate(-1px, -1px) scale(1.4);
  filter: drop-shadow(0 0 20px rgba(255, 42, 42, 1));
}

/* === Learnings Page Layout === */
.days-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  max-width: 1200px;
  margin: 0 auto 30px auto;
  padding: 0 20px;
}

.day-btn {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  padding: 12px 25px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Rainbow Gradient Colors for buttons */
.day-btn:nth-child(1) { --hue: 0; }
.day-btn:nth-child(2) { --hue: 36; }
.day-btn:nth-child(3) { --hue: 72; }
.day-btn:nth-child(4) { --hue: 108; }
.day-btn:nth-child(5) { --hue: 144; }
.day-btn:nth-child(6) { --hue: 180; }
.day-btn:nth-child(7) { --hue: 216; }
.day-btn:nth-child(8) { --hue: 252; }
.day-btn:nth-child(9) { --hue: 288; }
.day-btn:nth-child(10) { --hue: 324; }

.day-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 30px;
  padding: 2px;
  background: linear-gradient(135deg, hsl(var(--hue), 100%, 60%), hsl(calc(var(--hue) + 40), 100%, 60%));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.day-btn:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px hsla(var(--hue), 100%, 60%, 0.3);
}

.day-btn:hover::before {
  opacity: 1;
}

.day-btn.active {
  color: #020108;
  background: linear-gradient(135deg, hsl(var(--hue), 100%, 60%), hsl(calc(var(--hue) + 40), 100%, 60%));
  box-shadow: 0 0 20px hsla(var(--hue), 100%, 60%, 0.5);
  border-color: transparent;
}

.day-btn.active::before {
  display: none;
}

.day-content-display {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.day-pane {
  display: none;
  animation: fadeIn 0.5s ease-out;
}

.day-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.day-pane .project-data {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  text-align: left;
}

.day-pane h3 {
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 20px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 15px;
}