html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

/* General Styling */
:root {
  --bg-color: #121212;
  --text-color: #ffffff;
  --accent-color: #00e0b7;
  --secondary-color: #333;
  --link-hover-color: #00b38a;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Header & Nav */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  background-color: var(--secondary-color);
  position: fixed;
  width: 90%;
  top: 0;
  z-index: 1000;
}

/* Styling for transparent/glassy navbar */
.header.scrolled {
  background-color: rgba(18, 18, 18, 0.5); /* Background transparan */
  backdrop-filter: blur(8px); /* Efek blur (glassmorphism) */
  -webkit-backdrop-filter: blur(8px); /* Untuk kompatibilitas Safari */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2); /* Bayangan lembut */
}

/* Styling for Hamburger Menu */
#hamburger-menu {
  display: none; /* Sembunyikan secara default di desktop */
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  cursor: pointer;
  z-index: 1001; /* Pastikan di atas elemen lain */
}

#hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-color);
  transition: all 0.3s ease-in-out;
}

/* Animasi garis menjadi silang */
#hamburger-menu.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-50px);
}

#hamburger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

#hamburger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Perbarui CSS untuk Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between; /* Untuk memisahkan nav-links dan nav-controls */
  width: 100%; /* Pastikan navbar memenuhi lebar header */
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.control-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem;
  border: 1px solid var(--accent-color);
  border-radius: 15px;
  background-color: var(--secondary-color);
}

/* Buat wadah baru untuk tautan navigasi */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem; /* Jarak antara tautan menu */
}

.navbar a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
  /* margin-left: 2rem; */
}

.navbar a:hover {
  color: var(--accent-color);
}

/* Main Content */
.main-content {
  padding-top: 6rem; /* Space for fixed header */
}

section {
  padding: 4rem 5%;
  text-align: center;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("https://source.unsplash.com/random/1920x1080/?network,abstract")
      no-repeat center center/cover;
  position: relative;
  animation: fadeIn 1s ease-in-out;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      45deg,
      rgba(0, 255, 180, 0.1) 1px,
      transparent 1px
    ),
    linear-gradient(45deg, rgba(0, 255, 180, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.1;
}

.hero-content h2 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.hero-content h3 {
  font-size: 2rem;
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-item {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.skill-item i {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.btn-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-top: 1rem;
  background-color: var(--accent-color);
  color: var(--bg-color);
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.btn-link:hover {
  background-color: var(--link-hover-color);
}

/* Contact & Footer */
.social-links a {
  color: var(--text-color);
  font-size: 2rem;
  margin: 0 1rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--accent-color);
}

.footer {
  padding: 1rem;
  background-color: var(--secondary-color);
  text-align: center;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink-caret {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: var(--accent-color);
  }
}

.typing-text {
  overflow: hidden;
  border-right: 0.15em solid var(--accent-color);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

/* Light Mode Styles */
body.light-mode {
  --bg-color: #f0f0f0;
  --text-color: #333333;
  --secondary-color: #ffffff;
  --accent-color: #008c70;
  --link-hover-color: #006652;
}

body.light-mode .hero::before {
  background-image: linear-gradient(
      45deg,
      rgba(0, 0, 0, 0.1) 1px,
      transparent 1px
    ),
    linear-gradient(45deg, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
}

/* Style for the Theme Switch Toggle Button */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 45px;
  height: 25px;
}

/* Hide the default checkbox */
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* Update the slider to contain icons */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--secondary-color);
  border-radius: 34px;
  transition: 0.4s;
  border: 1px solid var(--accent-color);
}

/* The round slider circle */
.slider:before {
  position: absolute;
  content: "";
  height: 15px;
  width: 15px;
  left: 3px;
  bottom: 4px;
  background-color: var(--text-color);
  border-radius: 30%;
  transition: 0.4s;
}

/* Icons for the slider */
.slider::before {
  content: "\f185"; /* Sun icon */
  font-family: "Font Awesome 5 Free";
  font-weight: 100;
  color: var(--secondary-color);
  font-size: 1.3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateX(0);
}

.slider::after {
  content: "\f186"; /* Moon icon */
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  color: var(--text-color);
  font-size: 1.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  position: absolute;
  top: 0;
  right: 5px;
  transition: transform 0.4s ease-in-out;
}

/* When checkbox is checked (light mode) */
input:checked + .slider {
  background-color: var(--accent-color);
  border-color: var(--link-hover-color);
}

input:checked + .slider::before {
  transform: translateX(18px) rotate(360deg); /* Move the sun icon out of sight */
  background-color: var(--text-color);
}

input:checked + .slider::after {
  color: var(--secondary-color); /* Change moon icon color */
  transform: translateX(-18px); /* Move moon icon into place */
}

/* Language Switcher Styling */
.lang-switcher select {
  background-color: var(--secondary-color);
  color: var(--text-color);
  border: 1px solid var(--accent-color);
  padding: 0.2rem;
  border-radius: 500px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: background-color 0.3s ease;
}

.lang-switcher select:hover {
  background-color: var(--accent-color);
  color: var(--bg-color);
}

/* Style for Scroll to Top Button */
#scroll-to-top {
  display: none; /* Sembunyikan secara default */
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  color: var(--secondary-color);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: opacity 0.3s, transform 0.3s;
}

#scroll-to-top:hover {
  background-color: var(--link-hover-color);
  transform: scale(1.1);
}

#scroll-to-top.show {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

/* Penyesuaian Media Query untuk Mobile */
@media (max-width: 768px) {
  .hero-content h3 {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .typing-text {
    text-align: center;
  }
  .header {
    flex-direction: row;
    justify-content: space-between;
    padding: 1rem 5%;
    position: fixed;
    width: 90%;
  }
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh; /* Ubah dari height: 100% menjadi height: 100vh */
    background-color: var(--secondary-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.4s ease-in-out;
    z-index: 999;
  }

  .navbar.active {
    top: 0; /* Tambahkan ini untuk memunculkan menu */
    transform: translateY(0);
  }
  .nav-links,
  .nav-controls {
    flex-direction: column;
    gap: 2rem;
    margin-top: 1rem;
  }
  .nav-links a {
    font-size: 1.5rem;
  }
  #hamburger-menu {
    display: flex;
  }
}
