:root {
  --hue: 260;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}
body {
  background: black;
  color: white;
  overflow-x: hidden;
}
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: black;
  overflow: hidden;
  pointer-events: none;
}
.bg::before,
.bg::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.7;
  animation: floatGlow 18s infinite alternate ease-in-out;
}
.bg::before {
  background: radial-gradient(circle, hsl(var(--hue), 80%, 60%), transparent);
}
.bg::after {
  background: radial-gradient(circle, hsl(calc(var(--hue) + 40), 80%, 60%), transparent);
}
@keyframes floatGlow {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(80px, -120px);
  }
}
section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
#intro {
  position: fixed;
  inset: 0;
  background: black;
  z-index: 10;
}
#intro h1 {
  font-size: 2.5rem;
}
#intro p {
  margin: 15px 0;
  opacity: 0.7;
}
#enterBtn {
  padding: 10px 25px;
  background: transparent;
  color: white;
  border: 1px solid white;
  cursor: pointer;
}
#hero {
  position: relative;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-img {
  width: 180px;
  border-radius: 50%;
  margin-bottom: 20px;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
.scroll-hint {
  position: absolute;
  bottom: 30px;
  opacity: 0.6;
}
#story {
  min-height: 200vh;
  padding-top: 150px;
}

.story-line {
  font-size: 2.2rem;
  margin: 150px 0;
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.8s ease;
}
.story-line.show {
  opacity: 1;
  transform: translateY(0);
}
#memories {
  min-height: 100vh;
  padding: 100px 20px;
}
.memory-title {
  font-size: 2.4rem;
  margin-bottom: 60px;
}
.memory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: auto;
}
.memory-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
}
.memory-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.memory-card:hover img {
  transform: scale(1.1);
}
.memory-text {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  font-size: 1.4rem;
  padding: 20px;
  transition: opacity 0.4s ease;
}
.memory-card:hover .memory-text {
  opacity: 1;
}
.energy-cursor {
  width: 18px;
  height: 18px;
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff, #7f3cff);
  pointer-events: none;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  z-index: 9999;
}
.cursor-trail {
  width: 40px;
  height: 40px;
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127,60,255,0.4), transparent 70%);
  filter: blur(12px);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9998;
}
#choice {
  min-height: 100vh;
  padding: 120px 20px;
}
.choice-title {
  font-size: 2.2rem;
  margin-bottom: 40px;
}
.choice-buttons {
  display: flex;
  gap: 30px;
}
.choice-buttons button {
  padding: 12px 30px;
  background: transparent;
  border: 1px solid white;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}
.choice-buttons button:hover {
  background: white;
  color: black;
}
#choice-result {
  margin-top: 50px;
  font-size: 1.6rem;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.particle {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, #fff, #7f3cff);
  z-index: 9997;
  animation: burst 600ms ease-out forwards;
}
@keyframes burst {
  0% {
    transform: translate(0,0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--dx), var(--dy)) scale(0);
    opacity: 0;
  }
}
#skills-burst {
  min-height: 100vh;
  padding: 120px 20px;
  position: relative;
}
.skills-title {
  font-size: 2.4rem;
  margin-bottom: 60px;
}
.burst-container {
  display: flex;
  justify-content: center;
  margin-bottom: 60px;
}
#burstBtn {
  padding: 14px 40px;
  background: transparent;
  border: 1px solid white;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
}
#burstBtn:hover {
  background: white;
  color: black;
}
.skills-area {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: 60vh;
  margin: auto;
  overflow: hidden;
}
.skill {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.9rem;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.8s ease, opacity 0.6s ease;
}
.skill {
  transition: transform 3s ease-in-out, opacity 0.6s ease;
}
#projects {
  min-height: 100vh;
  padding: 120px 20px;
  text-align: center;
}
.projects-title {
  font-size: 2.5rem;
  margin-bottom: 70px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: auto;
}

.project-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border-radius: 18px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(60px) scale(0.95);
  transition: all 0.8s ease;
}
.project-card.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover img {
  transform: scale(1.08);
}
.project-info {
  padding: 20px;
  text-align: left;
}
.project-info h3 {
  margin-bottom: 8px;
}
.project-info p {
  font-size: 0.95rem;
  opacity: 0.75;
  margin-bottom: 15px;
}
.project-info a {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid white;
  color: white;
  text-decoration: none;
  font-size: 0.85rem;
}
.project-info a:hover {
  background: white;
  color: black;
}
.project-card:hover {
  box-shadow: 0 25px 50px rgba(127,60,255,0.35);
}
#learning-now {
  min-height: 100vh;
  padding: 120px 20px;
  text-align: center;
}
.learning-title {
  font-size: 2.6rem;
  margin-bottom: 10px;
}
.learning-sub {
  opacity: 0.7;
  margin-bottom: 60px;
}
.learning-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px 40px;
  max-width: 800px;
  margin: auto;
}
.learn-box {
  padding: 18px 24px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  font-size: 1rem;
  opacity: 0.9;
  transition: transform 0.3s ease, background 0.3s ease;
}
.learn-box:hover {
  transform: translateY(-6px);
  background: rgba(127,60,255,0.35);
}
#problems {
  min-height: 100vh;
  padding: 120px 20px;
  text-align: center;
}
.problems-title {
  font-size: 2.6rem;
  margin-bottom: 10px;
}
.problems-sub {
  opacity: 0.7;
  margin-bottom: 70px;
}
.problems-list {
  max-width: 700px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.problem-item {
  padding: 22px 28px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  font-size: 1.05rem;
  opacity: 0.9;
  transition: transform 0.3s ease, background 0.3s ease;
}
.problem-item:hover {
  transform: translateY(-6px);
  background: rgba(127,60,255,0.35);
}
#certificates {
  min-height: 100vh;
  padding: 120px 20px;
  text-align: center;
}
.cert-title {
  font-size: 2.6rem;
  margin-bottom: 10px;
}
.cert-sub {
  opacity: 0.7;
  margin-bottom: 50px;
}
.cert-unlock-box {
  margin-bottom: 60px;
}
#unlockCertBtn {
  padding: 14px 40px;
  border-radius: 999px;
  border: 1px solid white;
  background: transparent;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}
#unlockCertBtn:hover {
  background: white;
  color: black;
}
.cert-area {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 35px;
  max-width: 1200px;
  margin: auto;
}
.cert-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border-radius: 18px;
  padding: 18px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(40px) scale(0.95);
  transition: all 0.6s ease;
}
.cert-card.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.cert-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 15px;
}
.cert-card h3 {
  font-size: 1rem;
  opacity: 0.9;
}
.cert-card:hover {
  box-shadow: 0 25px 50px rgba(127,60,255,0.35);
}
#hackathons {
  min-height: 100vh;
  padding: 120px 20px;
  text-align: center;
}
.hack-title {
  font-size: 2.6rem;
  margin-bottom: 10px;
}
.hack-sub {
  opacity: 0.7;
  margin-bottom: 70px;
}
.hack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: auto;
}
.hack-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 20px;
  text-align: left;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.hack-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(127,60,255,0.35);
}
.hack-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 18px;
}
.hack-card h3 {
  margin-bottom: 10px;
}
.hack-desc {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 15px;
}
.hack-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid white;
  opacity: 0.85;
}
.hack-card {
  opacity: 0;
  transform: translateY(40px);
}
.hack-card.show {
  opacity: 1;
  transform: translateY(0);
}
#connect {
  min-height: 100vh;
  padding: 120px 20px;
  text-align: center;
}
.connect-title {
  font-size: 2.6rem;
  margin-bottom: 10px;
}
.connect-sub {
  opacity: 0.7;
  margin-bottom: 40px;
}
#revealSocials {
  padding: 14px 40px;
  border-radius: 999px;
  border: 1px solid white;
  background: transparent;
  color: white;
  cursor: pointer;
  margin-bottom: 50px;
  transition: all 0.3s ease;
}
#revealSocials:hover {
  background: white;
  color: black;
}
.social-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}
.social-links.show {
  opacity: 1;
  transform: translateY(0);
}
.social-item {
  padding: 16px 28px;
  border-radius: 999px;
  text-decoration: none;
  color: white;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 1rem;
  transition: all 0.3s ease;
}
.social-item:hover {
  background: white;
  color: black;
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(127,60,255,0.35);
}
#footer {
  padding: 40px 20px;
  text-align: center;
  background: transparent;
}
#footer p {
  font-size: 0.9rem;
  opacity: 0.7;
}
#footer a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}
#footer a:hover {
  color: #7f3cff;
}
@media (max-width: 768px) {

  section {
    padding: 80px 16px;
  }

  h1, h2 {
    font-size: 1.8rem;
  }

  p {
    font-size: 0.95rem;
  }

}
@media (max-width: 768px) {

  .intro-line {
    font-size: 2rem;
    text-align: center;
  }

  .intro-line.delay {
    font-size: 1.4rem;
  }

  #enterBtn {
    padding: 12px 32px;
    font-size: 0.9rem;
  }

  .scroll-hint {
    display: none;
  }

}
@media (max-width: 768px) {

  .projects-grid,
  .hack-grid,
  .cert-area,
  .memory-grid,
  .learning-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

}
@media (max-width: 768px) {

  .skills-area {
    height: auto;
    min-height: 400px;
  }

  .skill {
    width: 70px;
    height: 70px;
    font-size: 0.75rem;
  }

}
@media (max-width: 768px) {

  .energy-cursor,
  .cursor-trail {
    display: none;
  }

}
@media (max-width: 768px) {

  #footer p {
    font-size: 1rem;
    line-height: 1.6;
  }

}