:root{
  --bg:#060b16;
  --primary:#00eaff;
  --accent:#7c3aed;
  --text:#e7f0fa;
  --muted:#9aa4b2;
  --radius:16px;
  --shadow:0 4px 20px rgba(0,0,0,0.3);
  font-family:'Poppins',sans-serif;
  color-scheme: dark;
}
*{box-sizing:border-box;margin:0;padding:0;scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);overflow-x:hidden;}

header{position:sticky;top:0;z-index:100;backdrop-filter:blur(10px);background:rgba(0,0,0,0.4);display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid rgba(255,255,255,0.05);transition:background 0.3s ease;}
header.scrolled{background:rgba(0,0,0,0.8);}
.brand{font-weight:700;font-size:1.2rem;color:var(--primary)}
nav{display:flex;align-items:center;gap:1rem;transition:max-height .5s cubic-bezier(0.4,0,0.2,1),opacity .4s ease;overflow:hidden;height:auto;z-index:101;}
nav a{color:var(--text);text-decoration:none;transition:color .3s,font-weight .2s;display:block;padding:.5rem 0;}
nav a:hover{color:var(--primary);font-weight:600;}
.menu-toggle{position:absolute;right:1.5rem;top:1.2rem;display:flex;flex-direction:column;justify-content:space-between;width:36px;height:28px;cursor:pointer;z-index:9999;}
.menu-toggle .bar{height:4px;width:100%;background:#fff;border-radius:2px;transition:transform .4s,opacity .4s,background .3s;}
.menu-toggle.active .bar:nth-child(1){transform:translateY(10px) rotate(45deg);}
.menu-toggle.active .bar:nth-child(2){opacity:0;}
.menu-toggle.active .bar:nth-child(3){transform:translateY(-10px) rotate(-45deg);}
.menu-toggle:hover .bar{background:var(--primary);}
@media(min-width:769px){nav{display:flex !important;position:static !important;opacity:1 !important;max-height:none !important;} .menu-toggle{display:none !important;}}
@media(max-width:768px){nav{position:absolute;top:70px;right:-220px;background:rgba(0,0,0,0.92);flex-direction:column;width:200px;border-radius:var(--radius);max-height:0;opacity:0;display:none;transition:right .5s ease,max-height .5s,opacity .4s;} nav.show{max-height:300px;opacity:1;padding:1rem;display:flex;right:0;}}

.hero{position:relative;display:flex;align-items:center;justify-content:center;height:90vh;text-align:center;overflow:hidden;}
#particles-js{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}
.hero-content{position:relative;z-index:1;max-width:800px;padding:2rem;animation:fadeIn 1s ease forwards;}
.hero h1{font-size:2.5rem;margin-bottom:1rem;color:var(--primary)}
.hero p{color:var(--muted);font-size:1.1rem;margin-bottom:1.5rem}

.btn{padding:0.8rem 1.5rem;border-radius:var(--radius);background:linear-gradient(90deg,var(--primary),var(--accent));border:none;color:#000;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;display:inline-block;}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}

section{max-width:1100px;margin:3rem auto;padding:0 1rem}
h2{text-align:center;margin-bottom:1.5rem;color:var(--primary)}
.card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.card:hover{transform:translateY(-4px);box-shadow:0 6px 30px rgba(0,255,255,0.15)}

.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.skill {
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem 1.3rem;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s ease;
}

.skill:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-header h3 {
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.skill-header .arrow {
  color: var(--accent);
  font-size: 1.4rem;
  transition: transform 0.4s ease;
}

.skill.active .skill-header .arrow {
  transform: rotate(90deg);
}

.bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  animation: fill 2s ease forwards;
}

.desc {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-5px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.skill.active .desc {
  max-height: 200px;
  opacity: 1;
  transform: translateY(0);
  padding-top: 0.3rem;
}

.timeline{position:relative;margin:2rem 0;padding-left:2rem;border-left:2px solid rgba(255,255,255,0.1)}
.timeline-item{margin-bottom:1.5rem;position:relative}
.timeline-item::before{content:'';position:absolute;left:-18px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary);}

.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:1rem}
.project{position:relative;overflow:hidden;transition:transform .3s}
.project:hover{transform:scale(1.03)}
.project img{width:100%;border-radius:var(--radius);}
.project-info{position:absolute;inset:0;background:rgba(0,0,0,0.7);opacity:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;transition:opacity .3s;padding:1rem;border-radius:var(--radius)}
.project:hover .project-info{opacity:1}

.hobbies{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-top:2rem;}
.hobby{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.05);border-radius:var(--radius);padding:1.5rem;text-align:center;transition:transform .4s,box-shadow .4s,background .4s;opacity:0;transform:translateY(30px);}
.hobby.visible{opacity:1;transform:translateY(0);transition:all .8s ease;}
.hobby:hover{background:rgba(255,255,255,0.08);box-shadow:0 0 25px rgba(0,234,255,0.15),inset 0 0 10px rgba(124,58,237,0.3);transform:translateY(-6px);}
.hobby i{font-size:2rem;color:var(--primary);margin-bottom:0.8rem;display:block;}
.hobby h3{color:var(--accent);margin-bottom:0.5rem;}
.hobby p{color:var(--muted);font-size:0.9rem;line-height:1.4;}

footer{text-align:center;padding:2rem;color:var(--muted)}

@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes fill{from{width:0}to{width:var(--w,80%)}}

.music-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px;
  scroll-behavior: smooth;
}

.music-scroll::-webkit-scrollbar {
  height: 10px;
}

.music-scroll::-webkit-scrollbar-thumb {
  background: #0ff;
  border-radius: 5px;
}

.music-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  background: #111;
  border-radius: 16px;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
  width: 280px;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
  transition: transform 0.3s;
}

.music-card:hover {
  transform: translateY(-5px);
}

.music-card img {
  width: 100%;
  border-radius: 16px 16px 0 0;
}

.music-card h4 {
  margin-top: 10px;
  color: #0ff;
  font-weight: 600;
}

.play-btn {
  background: linear-gradient(145deg, #ff0066, #ff3366);
  border: none;
  border-radius: 50%;
  padding: 14px;
  margin-top: 10px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 0, 102, 0.3);
  transition: transform 0.2s, box-shadow 0.3s;
}

.play-btn:hover {
  transform: scale(1.1);
}

.play-btn svg {
  width: 24px;
  height: 24px;
}

#store {
  margin-top: 3rem;
  text-align: center;
  width: 100%;
}

.store-container {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 1rem 0;
  scrollbar-width: thin;
  justify-content: flex-start;
}

.store-container::-webkit-scrollbar {
  height: 8px;
}
.store-container::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 10px;
}

.store-item {
  min-width: 220px;
  max-width: 230px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
  overflow: hidden;
}

.store-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 30px rgba(0, 234, 255, 0.15);
}

.store-item img {
  width: 100%;
  height: 140px; 
  object-fit: cover; 
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.store-item h3 {
  padding: 0.7rem;
  font-size: 0.95rem;
  color: var(--accent);
  background: rgba(0, 0, 0, 0.3);
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.store-item a {
  color: inherit;
  text-decoration: none;
  display: block;
}