*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Segoe UI', sans-serif;
}

html{
  scroll-behavior: smooth;
}

section[id]{
  scroll-margin-top: 90px;
}

body{
  background: linear-gradient(135deg,#dbeafe,#f3e8ff);
  color:#333;
  overflow-x:hidden;
}

/* NAVBAR */
.navbar{
  position:fixed;
  top:0;
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 30px;
  background:rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  z-index:1000;
}

.logo{
  font-weight:700;
  font-size:20px;
  color:#5b21b6;
}

.nav-links{
  list-style:none;
  display:flex;
  gap:20px;
}

.nav-links li a{
  text-decoration:none;
  color:#374151;
  font-weight:500;
}

/* DROPDOWN */
.dropdown{
  position:relative;
}

.dropdown-content{
  position:absolute;
  top:35px;
  left:0;
  background:white;
  min-width:160px;
  border-radius:10px;
  box-shadow:0 10px 25px rgba(0,0,0,.1);
  display:none;
  flex-direction:column;
}

.dropdown-content a{
  padding:10px 15px;
  display:block;
}

.dropdown.show .dropdown-content{
  display:flex;
}

.hero{
  min-height:85vh;
  height: 100vh;
  text-align:center;
  display:flex;
  justify-content:center;
  align-items:center;
}

/* animasi halus card */
@keyframes floatCard{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}

@media(max-width:768px){
  .hero-card{
    padding:20px 22px;
  }
}

.section{
  padding:120px 8% 80px;
  height: 100%;
  scroll-margin-top: 80px;
  height: 75%;
  display:grid;
  padding-bottom: 50px;
  align-content: center;
}

/* HOME full screen */
#home{
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

/* gambar full layar */
.home-bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media(max-width:768px){
  #home{
    height: 100svh;
  }

  .home-bg{
    object-fit: cover;
    object-position:right 20px;
  }
}

/* CARD */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
  margin-top:30px;
}

.card{
  padding:25px;
  border-radius:18px;
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(10px);
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  text-align:center;
}
/* TOPIK */
.section2{
  position:relative;
  padding:70px 15% 90px;
  background:
    radial-gradient(circle at top left, #bfdbfe, transparent 60%),
    radial-gradient(circle at bottom right, #e9d5ff, transparent 60%),
    linear-gradient(135deg, #eff6ff, #faf5ff);
}

/* ABOUT */
.about-container{
  background:
    radial-gradient(circle at top left, #abd1fe, transparent 60%),
    radial-gradient(circle at bottom right, #dbbbfc, transparent 60%),
    linear-gradient(135deg, #c5deff, #e5cbff);
}

.about-toc{
  padding:40px 36px;
  display:grid;
}  

.about-toc h2{
  text-align:center;
}

.toc-list{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:20px;
  margin-top:20px;
}

.toc-list li a{
  display:block;
  padding:18px 18px;
  text-decoration:none;
  border-radius:20px;

  background:rgba(255,255,255,0.65);
  backdrop-filter:blur(10px);

  color:#5b21b6;
  font-weight:600;
  font-size:18px;

  box-shadow:0 10px 25px rgba(0,0,0,.08);
  transition:.3s;
  text-align:center;
}

.toc-list li a:hover{
  transform:translateY(-4px);
  box-shadow:0 15px 35px rgba(0,0,0,.12);
  background:rgba(255,255,255,0.85);
}

.about-section{
  padding: 80px 10%;
  margin-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.about-section p{
  text-align: justify;
  line-height: 1.5;
  letter-spacing: 0.5px;
}

.about-section ul{
  text-align: justify;
  line-height: 1.2;
  letter-spacing: 0.3px;
}

.about-box{
  width:100%;
  background:rgba(255,255,255,0.85);
  border-radius:22px;
  padding:40px 36px;
  margin-bottom:40px;

  box-shadow:0 15px 40px rgba(0,0,0,0.08);
}

.about-box h2{
  margin-top:0;
  margin-bottom:14px;
  color:#5b21b6;
}

.about-box p{
  margin-bottom:12px;
}

.about-box li{
  margin-bottom:12px;
  line-height: 1.5;
  letter-spacing: 0.5px;
}

.half-wrap{
  width:100%;
  display:grid;
  grid-template-columns:1fr;
}

.half-empty{
  display:none;
}

/* versi HP */
@media(max-width:768px){
  .half-wrap{
    grid-template-columns:1fr;
  }

  .half-empty{
    display:none;
  }
}

/* ANIMATION */
.reveal{
  opacity:0;
  transform:translateY(60px);
  transition:1s;
}

.reveal.active{
  opacity:1;
  transform:translateY(0);
}

/* PROFILE */
.profile-title{
  text-align:center;
  margin-bottom:20px;
  font-size:32px;
  color:#5b21b6;
}

.profile-section{
  min-height:75vh;
  margin: 80px;
  display:flex;
  flex-direction:column;
  align-items:center;
}

.profile-section h3{
  text-align:center;
}

.profile-card{
  width:150%;
  max-width:360px;
  background:rgba(255,255,255,0.85);
  border-radius:22px;
  padding:30px 25px;
  justify-self: center;
  text-align:center;
  box-shadow:0 15px 40px rgba(0,0,0,0.12);
  backdrop-filter: blur(10px);
  z-index:2;
}

.profile-photo{
  width:160px;
  height:160px;
  margin:0 auto 15px;
  border-radius:50%;
  overflow:hidden;
  border:4px solid #e484fc28;
}

.profile-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.profile-name{
  font-size:22px;
  font-weight:700;
  color:#5b21b6;
  margin-bottom:10px;
}

.profile-item{
  font-size:15px;
  color:#374151;
  margin-top:6px;
}

.profile-contact{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:center;
}

.profile-layout{
  width:100%;
  margin:auto;
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  gap:30px;
  align-items:center;
}

.profile-link-box{
  width:100%;
  max-width:320px;
  background:rgba(255,255,255,0.85);
  border-radius:22px;
  padding:25px 20px;
  box-shadow:0 15px 40px rgba(0,0,0,0.12);
  backdrop-filter: blur(10px);

  display:flex;
  flex-direction:column;
  gap:14px;
  margin-right: auto;
  margin-left: auto;

  transition:.35s;
  position:relative;
  z-index:1;
}

.profile-link-item{
  padding:16px 18px;
  border-radius:14px;
  text-decoration:none;
  background:rgba(255,255,255,0.85);
  color:#5b21b6;
  font-weight:600;
  text-align:center;
  box-shadow:0 10px 25px rgba(0,0,0,.08);
  transition:.3s;
}

.profile-link-item:hover{
  transform:translateY(-4px) scale(1.02);
  background:linear-gradient(135deg,#e0f2fe,#f3e8ff);
}

.profile-section{
  flex-direction:column;
  gap:25px;
}

@media(max-width:768px){

  .profile-layout{
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns:1fr;
  }

  .profile-link-box{
    flex-direction:row;
    flex-wrap:wrap;
    justify-content:center;
  }

  .profile-link-item{
    min-width:140px;
  }

}

.profile-link-item{
  padding:14px 16px;
  border-radius:12px;
  text-decoration:none;
  background:rgba(255,255,255,0.9);
  color:#5b21b6;
  font-weight:600;
  text-align:center;
  box-shadow:0 8px 20px rgba(0,0,0,.08);
  transition:.3s;
}

.profile-link-item:hover{
  background:linear-gradient(135deg,#e0f2fe,#f3e8ff);
}

.profile-link-box:hover{
  transform: translateY(-8px) scale(1.08);
  z-index:5;
}

/* CONTACT */
.contact-section{
  padding: 80px 20px;
  background:#f4f2ff;
}

.contact-form{
  display:flex;
  flex-direction:column;
  gap:16px;
  width:100%;
  max-width:100%;
}

.contact-form input,
.contact-form textarea{
  padding:12px 14px; 
  width: 100%;
  border:none;
  border-radius:12px;
  outline:none;
  font-size:14px;
}

.contact-form textarea{
  resize:none;
  height:100px;
}

.contact-form button{
  border:none;
  padding:12px 30px;
  border-radius:12px;
  background:linear-gradient(90deg,#6aa5ff,#b57cff);
  color:white;
  font-weight:600;
  font-size: 15px;
  cursor:pointer;
  align-self: flex-start;
}

.contact-info{
  max-width:450px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:15px;
}

.contact-item{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  padding:12px 16px;
  border-radius:12px;
  background:rgba(255,255,255,0.8);
  color:#374151;
  font-weight:500;
  box-shadow:0 8px 20px rgba(0,0,0,.08);
  transition:.3s;
}

.contact-item:hover{
  transform:translateY(-3px) scale(1.02);
  background:linear-gradient(135deg,#e0f2fe,#f3e8ff);
}

.contact-form-wrapper{
  justify-content:center;
  max-width:1100px;
  margin:0 auto;
  width:100%;
  align-items: center;
}

.contact-form-wrapper h2{
  text-align:left;
  margin-bottom:20px;
  font-size:32px;
  color:#5b21b6;
}

/* MOBILE */
.menu-toggle{
  display:none;
  font-size:24px;
  cursor:pointer;
}

@media(max-width:768px){
  .menu-toggle{
    display:block;
  }

  .nav-links{
    position:absolute;
    top:60px;
    right:0;
    background:white;
    flex-direction:column;
    width:220px;
    padding:20px;
    display:none;
    border-radius:0 0 0 20px;
  }

  .nav-links.show{
    display:flex;
  }
}

/* FOOTER STYLE */
.footer {
  padding: 40px 20px;
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  margin: auto;
  color: white;
  display: grid;
  gap: 20px;
  width:100%;
  justify-content:space-between;
  align-items:center;
  padding:15px 30px;
  backdrop-filter: blur(10px);
  z-index:1000;

  line-height: 1.5;
  letter-spacing: 0.5px;
}

.footer h4 {
  margin-bottom: 8px;
  position: relative;
}

.footer p{
  
}

.footer-menu a {
  display: block;
  text-decoration: none;
  color: white;
  margin-bottom: 5px;
}

.footer-menu a:hover {
  text-decoration: underline;
}

.footer-copy {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 14px;
  margin-top: 15px;
  opacity: 0.8;
}

.footer2 {
  background: #7c3aed;
  padding: 10px;
  color: white;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  text-align: center;
}