/* 
    STYLE.CSS
    File ini mengatur tampilan (desain) dari website.
    Tema: Minimalist Modern (Putih, Hitam, Kuning)
*/

/* --- 1. VARIABEL WARNA & RESET --- */
:root {
  --bg-color: #ffffff;
  /* Warna Latar Belakang Utama (Putih) */
  --secondary-bg: #f8f9fa;
  /* Warna Latar Belakang Sekunder (Abu-abu sangat muda) */
  --text-color: #1a1a1a;
  /* Warna Teks Utama (Hitam pekat) */
  --text-light: #555555;
  /* Warna Teks Pendukung (Abu-abu) */
  --accent-color: #ffd700;
  /* Warna Aksen (Kuning Emas) */
  --accent-hover: #e6c200;
  /* Warna Aksen saat di-hover (Kuning lebih gelap) */
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  /* Efek bayangan halus */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  /* Efek scroll halus saat klik menu */
}

body {
  font-family: "Poppins", sans-serif;
  /* Menggunakan font Poppins */
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Container agar konten tidak terlalu lebar di layar besar */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

a {
  text-decoration: none;
  color: var(--text-color);
}

ul {
  list-style: none;
}

/* --- 2. NAVBAR (NAVIGASI) --- */
.navbar {
  background-color: var(--bg-color);
  padding: 1rem 0;
  position: sticky;
  /* Menu tetap di atas saat di-scroll */
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
}

.logo span {
  color: var(--accent-color);
  /* Titik berwarna kuning */
  font-size: 2rem;
}

.nav-links {
  display: flex;
  gap: 40px;
  /* Jarak antar menu diperlebar agar lebih proporsional */
}

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  /* Memberikan sedikit jarak antar huruf agar lebih modern */
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #cca300;
  /* Warna sedikit gelap saat hover (bukan kuning terang agar terbaca di putih) */
  /* Atau bisa menggunakan border bawah kuning */
  border-bottom: 2px solid var(--accent-color);
}

/* --- HAMBURGER MENU (untuk Mobile) --- */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1001;
  gap: 6px;
}

.hamburger span {
  width: 30px;
  height: 4px;
  background-color: var(--text-color);
  transition: 0.3s ease;
  border-radius: 2px;
  display: block;
}

/* --- 3. HERO SECTION --- */
.hero {
  padding: 100px 0;
  display: flex;
  align-items: center;
  min-height: 80vh;
  /* Minimal tinggi 80% layar */
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap-reverse;
  /* Agar di HP gambar di atas/bawah sesuai keinginan */
}

.hero-content {
  flex: 1;
  min-width: 300px;
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero-content h2 {
  font-size: 1.5rem;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 400;
}

.hero-content p {
  margin-bottom: 30px;
  color: var(--text-light);
  max-width: 500px;
}

/* Efek highlight kuning pada teks */
.highlight {
  position: relative;
  z-index: 1;
}

.highlight::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 10px;
  background-color: var(--accent-color);
  z-index: -1;
  opacity: 0.7;
}

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--text-color);
  padding: 12px 30px;
  border-radius: 5px;
  font-weight: 600;
  transition: background 0.3s;
}

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

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 300px;
  margin-bottom: 30px;
}

.hero-image img {
  width: 350px;
  height: 350px;
  object-fit: cover;
  border-radius: 50%;
  /* Membuat gambar jadi bulat */
  border: 5px solid var(--accent-color);
  box-shadow: var(--shadow);
}

/* --- 4. SECTION TITLE (JUDUL BAGIAN) --- */
.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
  margin: 10px auto 0;
}

/* --- 5. ABOUT SECTION --- */
.about {
  padding: 80px 0;
  background-color: var(--secondary-bg);
  /* Background abu muda */
  text-align: center;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

/* --- 6. SKILLS SECTION --- */
.skills {
  padding: 80px 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.skill-card {
  background: var(--bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.3s, border 0.3s;
  border-top: 5px solid transparent;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-top: 5px solid var(--accent-color);
}

.skill-card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* --- 7. PROJECTS SECTION --- */
.projects {
  padding: 80px 0;
  background-color: var(--secondary-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--bg-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.project-card:hover {
  transform: scale(1.02);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.project-info p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* --- 8. CONTACT SECTION --- */
.contact {
  padding: 80px 0;
  text-align: center;
}

.contact p {
  margin-bottom: 30px;
  color: var(--text-light);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.contact-btn {
  border: 2px solid var(--text-color);
  padding: 10px 25px;
  border-radius: 30px;
  font-weight: 600;
  transition: all 0.3s;
}

.contact-btn:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--text-color);
}

/* --- 9. FOOTER --- */
footer {
  background-color: var(--text-color);
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 50px;
}

/* --- RESPONSIVE (TAMPILAN HP) --- */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    left: -100%;
    top: 70px;
    /* Sesuaikan dengan tinggi navbar */
    gap: 0;
    flex-direction: column;
    background-color: var(--bg-color);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    margin: 16px 0;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-image img {
    width: 250px;
    height: 250px;
  }

  .navbar .container {
    /* Kembalikan flex direction ke row agar logo dan hamburger sejajar */
    flex-direction: row;
  }
}