:root{
  --bg:#0b0b0b;
  --panel:#0f0f0f;
  --neon:#08f7a0;
  --muted:#9aa0a0;
  --glass: rgba(255,255,255,0.03);
  --glow: 0 0 18px rgba(8,247,160,0.18), 0 0 40px rgba(8,247,160,0.12);
  font-size:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Poppins',system-ui,Segoe UI,Roboto,Arial;
  background:linear-gradient(180deg,#050505 0%, #0b0b0b 100%);
  color:#d7dbe0;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-y:scroll;
}

/* NAVBAR */
.navbar{
  position:fixed;
  top:0;left:0;right:0;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 36px;
  z-index:30;
  backdrop-filter: blur(2px);
  border-bottom:1px solid rgba(255,255,255,0.03);
  background: rgba(0,0,0,0.35);
}
.brand{
  color:var(--neon);
  font-weight:800;
  text-shadow:0 0 12px rgba(8,247,160,0.6);
  padding:6px 10px;
  border-radius:6px;
}
.navlinks a{
  color:#cbd2d3;
  margin-left:20px;
  text-decoration:none;
  padding:8px 12px;
  border-radius:8px;
}
.navlinks a.active,
.navlinks a:hover{
  box-shadow: 0 6px 18px rgba(8,247,160,0.08);
  color:var(--neon);
  text-shadow:0 0 10px rgba(8,247,160,0.35);
  border-bottom:3px solid rgba(8,247,160,0.12);
}

/* Floating shapes */
.shapes{position:fixed;left:0;top:64px;right:0;bottom:0;pointer-events:none;z-index:1}
.shape{
  position:absolute;display:block;opacity:0.9;
  border:2px solid rgba(8,247,160,0.35);
  box-shadow:0 0 26px rgba(8,247,160,0.18);
  border-radius:8px;transform:translate3d(0,0,0);
}
.shape.circle{width:46px;height:46px;border-radius:50%;left:8%;top:8%}
.shape.smallcircle{width:24px;height:24px;border-radius:50%;left:22%;top:40%}
.shape.square{width:34px;height:34px;left:72%;top:18%}
.shape.square2{width:28px;height:28px;left:86%;top:56%}
.shape.diamond{width:26px;height:26px;left:18%;top:72%;transform:rotate(45deg)}

/* sections */
.section{padding:110px 20px 80px}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* HOME */
.home-grid{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:center}
.intro h1{font-size:48px;margin:0 0 6px;font-weight:800}
.neon-text{color:var(--neon);text-shadow:0 0 20px rgba(8,247,160,0.5), 0 0 40px rgba(8,247,160,0.15)}
.role{color:var(--neon);font-weight:600;margin:6px 0}
.desc{color:var(--muted);line-height:1.6;max-width:540px}
.socials{margin:18px 0;display:flex;gap:12px}
.socials .icon{width:44px;height:44px;border-radius:50%;background:transparent;border:2px solid rgba(8,247,160,0.08);display:inline-flex;align-items:center;justify-content:center;color:var(--neon);cursor:pointer;box-shadow:0 6px 20px rgba(8,247,160,0.04)}
.btn{display:inline-block;padding:12px 20px;border-radius:28px;text-decoration:none;}
.btn-primary{background:var(--neon);color:#02110d;box-shadow:var(--glow)}
.btn-outline{border:2px solid rgba(255,255,255,0.06);padding:10px 16px;color:#d4d8d8;border-radius:10px;display:inline-block;margin-top:12px}

/* avatar neon */
.avatar-wrap{display:flex;justify-content:center}
.avatar-neon{
  width:360px;height:360px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 30%, rgba(8,247,160,0.06), transparent 30%);
  box-shadow:0 0 36px rgba(8,247,160,0.15), inset 0 0 14px rgba(8,247,160,0.08);
  border:6px solid rgba(255,255,255,0.02);
}
.avatar-neon::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  margin-top: -30px; border:6px solid rgba(8,247,160,0.14);
  filter:blur(12px);opacity:0.7;
}
.avatar{width:80%;height:80%;object-fit:cover;border-radius:50%}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:420px 1fr;gap:36px;align-items:center}
.photo-card{padding:18px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);overflow:hidden}
.photo-card img{width:100%;height:auto;display:block;border-radius:8px}
.neon-border{border:2px solid rgba(8,247,160,0.12);box-shadow:var(--glow);padding:12px;border-radius:12px}
.neon-box{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:26px;border-radius:14px;border:1px solid rgba(255,255,255,0.02);box-shadow:0 12px 60px rgba(0,0,0,0.6)}

/* skills */
.skills{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.skill{display:flex;flex-direction:column;gap:6px}
.skill-bar{height:22px;background:rgba(255,255,255,0.03);border-radius:8px;overflow:hidden}
.skill-bar .bar{height:100%;background:linear-gradient(90deg, rgba(8,247,160,0.2), rgba(8,247,160,0.8));box-shadow:0 6px 18px rgba(8,247,160,0.08)}

/* PROJECTS */
.section-title{font-size:44px;text-align:center;margin-bottom:18px}
.project-filter{text-align:center;margin-bottom:20px}
.filter{background:transparent;color:#cfd6d6;border:2px solid rgba(255,255,255,0.06);padding:10px 18px;border-radius:10px;margin:0 6px;cursor:pointer}
.filter.active{background:var(--neon);color:#02110d;box-shadow:var(--glow)}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.project-card{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,0.02)}
.project-card img{width:100%;height:160px;object-fit:cover}
.card-body{padding:14px}
.card-body h4{margin:0 0 6px;color:var(--neon)}
.card-body p{color:var(--muted);margin:0 0 12px}
.card-actions{display:flex;justify-content:space-between;align-items:center}

/* Hanya untuk logo di Tech Stack */
.tech-item img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 10px;
  filter: none !important; /* pastikan tidak pakai efek neon */
  opacity: 0.9;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.tech-item:hover img {
  transform: scale(1.1);
  opacity: 1;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 40px;
  margin-top: 30px;
  text-align: center;
  justify-items: center;
}

.tech-item:hover img {
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px var(--neon));
}

.content-section {
  animation: fadeIn 0.5s ease;
}

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

.filter.active {
  background: var(--neon);
  color: #02110d;
  box-shadow: var(--glow);
}

/* small btn */
.btn-small{padding:8px 10px;border-radius:8px;background:var(--neon);color:#02110d;border:none;cursor:pointer}

/* TECH GRID */
.tech-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;margin-top:18px}
.tech-item{background:transparent;padding:12px;border-radius:8px;text-align:center}

/* CONTACT */
.contact-card{max-width:520px;margin:0 auto;padding:24px;border-radius:14px}
.contact-card input, .contact-card textarea{
  width:100%;padding:12px;margin-bottom:12px;border-radius:8px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03);color:#dbe6e1
}
.btn.full{width:100%}

/* MODAL */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:60}
.modal.hidden{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(2px)}
.modal-inner{position:relative;z-index:70;max-width:420px;width:92%;background:linear-gradient(180deg,#0b0b0b,#0f0f0f);padding:18px;border-radius:14px;border:2px solid rgba(8,247,160,0.12);box-shadow:var(--glow);text-align:center}
.modal-inner img{width:100%;height:160px;object-fit:cover;border-radius:8px;margin-bottom:12px}
.modal-close{position:absolute;right:10px;top:8px;background:transparent;border:none;color:var(--neon);font-size:28px;cursor:pointer}

/* small screens */
@media (max-width:900px){
  .home-grid{grid-template-columns:1fr;gap:30px;padding-top:36px}
  .about-grid{grid-template-columns:1fr;gap:18px}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:560px){
  .project-grid{grid-template-columns:1fr}
  .navlinks{display:none}
  .section{padding:90px 12px}
}

/* subtle floating animation for shapes */
@keyframes floaty{
  0%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-18px) rotate(12deg)}
  100%{transform:translateY(0) rotate(0deg)}
}
.shape{animation: floaty 6s ease-in-out infinite}

.download-btn {
  display: inline-block;
  margin-top: 15px;
  background-color: #00ff9d;
  color: #02110d;
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  padding: 10px 25px;
  box-shadow: 0 0 15px #00ff9d;
  transition: 0.3s ease;
}

.download-btn:hover {
  box-shadow: 0 0 25px #00ff9d, 0 0 50px #00ff9d;
  transform: translateY(-2px);
}

html {
  scroll-behavior: smooth;
}

.socials .icon {
  color: #00ffcc; /* warna neon hijau */
  font-size: 1.5rem;
  transition: 0.3s;
}

.socials .icon:hover {
  color: #00ffaa;
  text-shadow: 0 0 10px #00ffaa, 0 0 20px #00ffaa;
}

.socials a {
  text-decoration: none; /* 🔥 Hilangkan garis bawah */
  color: var(--neon);
  background: rgba(0, 255, 170, 0.05);
  border: 1px solid rgba(0, 255, 170, 0.4);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 8px;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 255, 170, 0.2);
}

.socials a i {
  font-size: 1.3rem;
  color: var(--neon);
  transition: 0.3s;
}

/* Efek neon saat hover */
.socials a:hover {
  background: var(--neon);
  box-shadow: 0 0 15px var(--neon), 0 0 30px var(--neon), 0 0 45px var(--neon);
  transform: scale(1.15);
}

.socials a:hover i {
  color: #000; /* Biar kontras pas neon nyala */
}

/* FORM INPUT NEON STYLE */
#contact-form input,
#contact-form textarea {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  width: 100%;
  margin-bottom: 12px;
  transition: all 0.3s ease;
  outline: none;
}

/* 🔥 Neon glow saat diklik atau fokus */
#contact-form input:focus,
#contact-form textarea:focus {
  border: 1px solid var(--neon);
  box-shadow: 0 0 8px var(--neon), 0 0 15px var(--neon);
  background: rgba(0, 255, 170, 0.05);
}

/* Placeholder warna lebih lembut */
#contact-form input::placeholder,
#contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.music-section {
  text-align: center;
  padding: 60px 20px;
  color: #fff;
}

.carousel {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
  position: relative;
  height: 300px;
}

.card {
  width: 220px;
  height: 260px;
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0,255,170,0.4);
  transition: all 0.7s ease;
  transform-origin: center;
  opacity: 0.6;
  position: absolute;
}

.card img {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  object-fit: cover;
}

.card.active {
  transform: translateZ(120px);
  opacity: 1;
  box-shadow: 0 0 25px #00ffaa;
}

.card.next {
  transform: translateX(220px) rotateY(-25deg);
}

.card.prev {
  transform: translateX(-220px) rotateY(25deg);
}

.player {
  margin-top: 40px;
  background: rgba(255,255,255,0.05);
  padding: 12px 25px;
  border-radius: 40px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  box-shadow: 0 0 20px rgba(0,255,170,0.3);
}

.player button {
  background: transparent;
  border: 2px solid rgba(0,255,170,0.4);
  color: #00ffaa;
  padding: 10px 14px;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s;
}

.player button:hover {
  background: #00ffaa;
  color: #02110d;
  box-shadow: 0 0 20px #00ffaa;
}

#volume {
  width: 100px;
  accent-color: #00ffaa;
  cursor: pointer;
}

.music-section {
  text-align: center;
  padding: 60px 0;
  position: relative;
}

.music-section .section-title {
  margin-bottom: 20px;
  margin-top: -10px;
  font-size: 2rem;
  color: #00ff9a;
  text-shadow: 0 0 3px #00ff9a, 0 0 6px rgba(0, 255, 154, 0.3); /* lebih lembut */
  animation: softGlow 3s ease-in-out infinite alternate;
}

@keyframes softGlow {
  from {
    text-shadow: 0 0 3px #00ff9a, 0 0 6px rgba(0, 255, 154, 0.3);
  }
  to {
    text-shadow: 0 0 6px #00ff9a, 0 0 12px rgba(0, 255, 154, 0.5);
  }
}