/* Background gradien lembut */
body {
  background: linear-gradient(120deg, #ffffff, #f5eaff, #eafaf8);
  color: #1a1a1a;
  padding-top: 50px;
}

html {
  scroll-behavior: smooth;
}

.nav-link {
  color: #333 !important;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #0d6efd !important; /* biru saat aktif */
}


/* Efek kursor berkedip */
.cursor::after {
  content: "|";
  animation: blink 0.8s infinite;
  color: #8b5cf6;
  margin-left: 4px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  50.1%, 100% { opacity: 0; }
}


/* Logo bundar di navbar */
.logo-circle {
  background: #8b5cf6;
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  font-size: 18px;
}

/* Gaya default link navbar */
.navbar-nav .nav-link {
  color: #333;
  font-weight: 500;
  margin: 0 6px;
  transition: all 0.3s ease;
}

/* Hover effect */
.navbar-nav .nav-link:hover {
  color: #8b5cf6;
}

/* Warna saat aktif */
.navbar-nav .nav-link.active {
  color: #0d6efd !important; /* Warna biru Bootstrap */
  font-weight: 600;
  position: relative;
}

/* Garis bawah kecil pada link aktif */
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #0d6efd;
  border-radius: 10px;
}


/* Hero section layout */
.hero-section {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.hero-section h1 {
  color: #111;
  line-height: 1.2;
}

.hero-section p {
  line-height: 1.7;
  max-width: 540px;
}

.hero-section a.btn {
  background-color: #8b5cf6;
  border: none;
  transition: 0.3s ease;
}
.hero-section a.btn:hover {
  background-color: #7c3aed;
}

/* Foto profil */
.profile-card {
  background: #fff;
  border-radius: 25px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  display: inline-block;
}

.profile-img {
  border-radius: 15px;
  width: 100%;
  max-width: 350px;
}

/* Kartu statistik bawah */
.stat-card {
  background-color: #f6edff;
  transition: all 0.3s ease;
}

.stat-card:hover {
  background-color: #ede9fe;
  transform: translateY(-5px);
}

.stat-card h3 {
  color: #6d28d9;
}

#about {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

#about .card {
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

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

#about h2 {
  color: #1a1a1a;
}

#about p {
  line-height: 1.8;
}

#about .btn:hover {
  opacity: 0.9;
}

.text-purple {
  color: #7b3ff6;
}

.tab-btn {
  border: 2px solid #7b3ff6;
  background: transparent;
  color: #000;
  padding: 10px 25px;
  border-radius: 12px;
  font-weight: 500;
  transition: 0.3s;
}

.tab-btn.active {
  background: #7b3ff6;
  color: #fff;
}

.tab-btn:hover {
  background: #7b3ff6;
  color: #fff;
}

.progress {
  background: #e9ecef;
  border-radius: 10px;
}

.certificate-img {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.certificate-img:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* Modal */
.certificate-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 60px;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  background-color: rgba(0,0,0,0.9);
}

.certificate-modal .modal-content {
  margin: auto;
  display: block;
  max-width: 80%;
  max-height: 80vh;
  border-radius: 10px;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.certificate-modal .close {
  position: absolute;
  top: 30px; right: 50px;
  color: #fff;
  font-size: 35px;
  cursor: pointer;
  transition: 0.3s;
}

.certificate-modal .close:hover {
  color: #bbb;
}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 16px;
  color: #fff;
  font-weight: bold;
  font-size: 30px;
  user-select: none;
  transition: 0.3s;
}

.prev { left: 30px; }
.next { right: 30px; }

.prev:hover, .next:hover {
  color: #7b3ff6;
}

.logo-img {
  height: 35px;      /* ukuran tinggi logo */
  width: auto;       /* biar proporsional */
  object-fit: contain;
  vertical-align: middle;
}

.navbar-brand {
  font-size: 1.2rem; /* ukuran teks "Pilar Developer" */
}

@media (max-width: 768px) {
  .logo-img {
    height: 28px; /* lebih kecil di layar hp */
  }
  .navbar-brand {
    font-size: 1rem;
  }
}

.play-video-btn .circle {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background-color: rgba(130, 91, 255, 0.25); /* ungu transparan */
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
}

.play-video-btn .inner-circle {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 2px solid #7b3ff6;
  color: #7b3ff6;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  background: #fff;
}

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

.play-video-btn:hover span {
  color: #7b3ff6;
}

.play-video-btn i {
  margin-left: 2px; /* sedikit geser ke kanan untuk proporsi play icon */
}

#portfolio .card img {
  height: 250px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

#portfolio .card:hover img {
  transform: scale(1.05);
}

#portfolio .card {
  transition: all 0.3s ease;
}

#portfolio .card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

#contact .form-control {
  border-radius: 12px;
  box-shadow: none;
  border: 1px solid #ccc;
}

#contact .form-control:focus {
  border-color: #6c63ff;
  box-shadow: 0 0 0 0.2rem rgba(108, 99, 255, 0.2);
}

#contact .btn-primary {
  background-color: #6c63ff;
  border: none;
  transition: all 0.3s ease;
}

#contact .btn-primary:hover {
  background-color: #5848e5;
  transform: translateY(-2px);
}

#contact i {
  transition: color 0.3s ease;
}

#contact a:hover i {
  color: #5848e5;
}
.footer {
  background: #1c1c1e;
}

.footer a:hover {
  color: #6c63ff !important;
}

.footer .social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  transition: all 0.3s ease;
}

.footer .social-link:hover {
  background: #6c63ff;
  color: #fff;
  transform: translateY(-3px);
}