@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&display=swap");

/* ===================================
   GLOBAL SETTINGS & TEMA (DARK MODE)
====================================== */
:root {
  --bg-primary: #0a061c;     /* Ungu sangat gelap (Background utama) */
  --bg-secondary: #130a33;   /* Ungu gelap (Background section selang-seling) */
  --bg-card: rgba(255, 255, 255, 0.05); /* Efek kaca untuk kotak/kartu */
  
  --text-main: #ffffff;      /* Teks utama */
  --text-muted: #b3b0c4;     /* Teks deskripsi */
  
  --accent-primary: #ff9f43; /* Oranye */
  --accent-hover: #fc8c05;   /* Oranye gelap */
  --accent-blue: #00d9ff;    /* Biru neon */
  --btn-bg: #2506ad;         /* Biru tombol */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  outline: none;
  border: none;
  text-transform: capitalize;
  transition: all 0.2s linear;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-main);
  font-family: "Poppins", sans-serif;
}

*::selection {
  background: var(--accent-primary);
  color: #fff;
}

html::-webkit-scrollbar {
  width: 0.8rem;
}
html::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
html::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 5px;
}

/* ===================================
   TYPOGRAPHY & GLOBAL CLASSES
====================================== */
section {
  min-height: 100vh;
  padding: 5rem 9%;
}

.heading {
  font-size: 3.5rem;
  color: var(--text-main);
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  text-transform: uppercase;
}

.heading span {
  color: var(--accent-primary);
}

/* ===================================
   HEADER & NAVBAR
====================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.7rem 10%;
  height: 6.5rem;
  background-color: rgba(10, 6, 28, 0.95); /* Semi transparan */
  backdrop-filter: blur(5px);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

header .logo {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
}

header .logo i {
  color: var(--accent-primary);
}

header .logo:hover {
  color: var(--accent-hover);
}

header .navbar ul {
  list-style: none;
  display: flex;
}

header .navbar li {
  margin-left: 2.5rem;
}

header .navbar ul li a {
  font-size: 1.57rem;
  color: var(--text-main);
  font-weight: 600;
  letter-spacing: 0.04rem;
}

header .navbar ul li a.active,
header .navbar ul li a:hover {
  color: var(--accent-primary);
  border-bottom: 0.2rem solid var(--accent-primary);
  padding: 0.5rem 0;
}

#menu {
  font-size: 3rem;
  cursor: pointer;
  color: var(--text-main);
  display: none;
}

/* ===================================
   HOME / HERO SECTION
====================================== */
.home {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  background: var(--bg-primary);
  overflow: hidden;
}

/* Animasi Background Home */
.home::before, 
.home::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.02) 0px,
    rgba(255, 255, 255, 0.02) 2px,
    transparent 2px,
    transparent 20px
  );
  animation: moveLines 10s linear infinite;
  z-index: 0;
}

.home::after {
  animation-duration: 20s;
  opacity: 0.5;
}

@keyframes moveLines {
  from { transform: translate(0, 0); }
  to { transform: translate(50px, 50px); }
}

.home .content, .home .image {
  flex: 1 1 40rem;
  z-index: 1;
}

.home .image img {
  width: 70%;
  margin-left: 6rem;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255, 159, 67, 0.3);
}

.home .content h2 {
  font-size: 5rem;
  font-weight: 800;
  color: var(--text-main);
}

.home .content h2 span {
  color: var(--accent-primary);
}

.home .content p {
  font-size: 2rem;
  color: var(--text-muted);
  font-weight: 600;
  padding: 1rem 0;
}

.home .content p span {
  color: var(--accent-blue);
}

.home .btn {
  margin-top: 2rem;
  display: inline-block;
  padding: 1.2rem 3rem;
  border-radius: 4em;
  color: #fff;
  background: var(--btn-bg);
  box-shadow: 0px 5px 15px rgba(37, 6, 173, 0.4);
}

.home .btn:hover {
  background: var(--accent-primary);
  box-shadow: 0px 5px 15px rgba(255, 159, 67, 0.4);
}

/* Social Icons */
.socials { margin-top: 5rem; }
.socials .social-icons li { display: inline-block; }
.social-icons a {
  font-size: 2rem;
  display: inline-block;
  line-height: 44px;
  color: var(--text-main);
  background-color: var(--bg-card);
  width: 44px; height: 44px;
  text-align: center;
  margin-right: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
}
.social-icons a:hover {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-3px);
}

/* ===================================
   ABOUT SECTION
====================================== */
.about { background: var(--bg-secondary); }

.about .row {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
}

.about .row .image { flex: 1 1 35rem; text-align: center; }
.about .row .image img {
  width: 80%;
  border-radius: 1rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.about .row .content { flex: 1 1 45rem; }
.about .row .content h3 { font-size: 3rem; color: var(--text-main); }
.about .row .content .tag {
  font-size: 1.6rem;
  color: var(--accent-primary);
  font-weight: 600;
  display: inline-block;
  margin-top: 1rem;
}

.about .row .content p {
  font-size: 1.5rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 1.5rem;
  text-transform: none;
}

.about .box-container .box p {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-top: 1rem;
  text-transform: none;
}
.about .box-container .box p span { color: var(--accent-primary); font-weight: bold; }

/* ===================================
   SKILLS SECTION
====================================== */
.skills { background: var(--bg-primary); }

.skills .container { margin: 0 auto; }
.skills .container .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
}

.skills .bar {
  background: var(--bg-card);
  padding: 2.5rem 1rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.05);
}

.skills .bar:hover {
  background: var(--accent-primary);
  transform: translateY(-5px);
}

.skills .bar .info img { width: 50px; height: 50px; margin-bottom: 1rem; }
.skills .bar .info span { font-size: 1.6rem; font-weight: 600; display: block; }

/* ===================================
   EDUCATION SECTION
====================================== */
.education { background: var(--bg-secondary); }

.education .box-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.education .box {
  background: var(--bg-card);
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.05);
}

.education .box:hover { transform: scale(1.02); border-color: var(--accent-primary); }
.education .box .image img { width: 80px; height: 80px; border-radius: 1rem; object-fit: cover; }
.education .box .content h3 { font-size: 2rem; color: var(--text-main); }
.education .box .content p { font-size: 1.4rem; color: var(--text-muted); margin: 0.5rem 0; }
.education .box .content h4 { font-size: 1.4rem; color: var(--accent-primary); }

/* ===================================
   EXPERIENCE SECTION (TIMELINE)
====================================== */
#experience { background: var(--bg-primary); }

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0; left: 20px;
  height: 100%; width: 4px;
  background: var(--accent-primary);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: 10px; top: 0;
  width: 24px; height: 24px;
  background: var(--bg-primary);
  border: 4px solid var(--accent-primary);
  border-radius: 50%;
  z-index: 1;
}

.timeline-item:hover .timeline-dot { background: var(--accent-primary); transform: scale(1.2); }

.timeline-content {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-left: 5px solid var(--accent-primary);
}

.timeline-date {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--bg-secondary);
  color: var(--accent-primary);
  font-size: 1.3rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  border: 1px solid var(--accent-primary);
}

.timeline-content h3 { font-size: 2.2rem; color: var(--text-main); margin-bottom: 0.5rem; }
.timeline-content h4 { font-size: 1.6rem; color: var(--accent-blue); margin-bottom: 1.5rem; }
.timeline-content p { font-size: 1.4rem; color: var(--text-muted); line-height: 1.6; text-transform: none; }


/* ===================================
   FOOTER SECTION
====================================== */
.footer {
  background: #050212; /* Paling gelap */
  padding: 4rem 9% 2rem;
}

.footer .box-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer .box h3 { font-size: 2.2rem; color: var(--text-main); margin-bottom: 1.5rem; }
.footer .box p, .footer .box a {
  font-size: 1.5rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
  text-transform: none;
}
.footer .box a:hover { color: var(--accent-primary); padding-left: 1rem; }
.footer .box p i { color: var(--accent-primary); margin-right: 1rem; }

.footer .share { display: flex; gap: 1rem; margin-top: 1.5rem; }
.footer .share a {
  background: var(--bg-card);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--text-main);
}
.footer .share a:hover { background: var(--accent-primary); transform: translateY(-3px); }

/* Scroll Top Button */
#scroll-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  font-size: 2rem;
  background: var(--accent-primary);
  color: #fff;
  width: 45px; height: 45px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  opacity: 0; pointer-events: none;
  z-index: 1000;
}
#scroll-top.active { opacity: 1; pointer-events: auto; }

/* ===================================
   RESPONSIVE DESIGN (MOBILE)
====================================== */
@media (max-width: 768px) {
  #menu { display: block; }
  header .navbar {
    position: fixed; top: 6.5rem; right: -100%;
    width: 100%; height: 100vh;
    background-color: var(--bg-primary);
    flex-direction: column;
    transition: 0.3s ease-in-out;
  }
  header .navbar.nav-toggle { right: 0; }
  header .navbar ul { flex-direction: column; padding: 2rem; }
  header .navbar ul li { margin: 1.5rem 0; text-align: center; }
  header .navbar ul li a { font-size: 2rem; display: block; }
  
  .home .image img { margin-left: 0; width: 90%; }
}

@media (max-width: 450px) {
  html { font-size: 55%; }
  section { padding: 4rem 2rem; }
  .home .content h2 { font-size: 4rem; }
}
/* ===================================
   CERTIFICATES SECTION
====================================== */
.certificates { background: var(--bg-secondary); } /* Memakai warna selang-seling */

.cert-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Ini yang membuat pas 2 kolom */
  gap: 2.5rem;
  max-width: 1000px; /* Saya sesuaikan sedikit agar lebarnya proporsional */
  margin: 0 auto;
}

/* Tambahkan kode ini agar saat dibuka di HP, sertifikatnya berubah jadi 1 kolom ke bawah */
@media (max-width: 768px) {
  .cert-container {
    grid-template-columns: 1fr;
  }
}

.cert-box {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  padding: 2.5rem;
  transition: all 0.3s ease;
  border-left: 4px solid var(--accent-primary); /* Garis oranye elegan di kiri */
  position: relative;
  overflow: hidden;
}

.cert-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
  background: rgba(255, 159, 67, 0.05); /* Sedikit nyala oranye saat di-hover */
}

.cert-box h3 { 
  font-size: 2rem; 
  color: var(--text-main); 
  margin-bottom: 0.5rem; 
  line-height: 1.4;
}

.cert-box h4 { 
  font-size: 1.4rem; 
  color: var(--accent-blue); 
  margin-bottom: 1.5rem; 
}

.cert-box p { 
  font-size: 1.3rem; 
  color: var(--text-muted); 
  margin-bottom: 0.5rem; 
  text-transform: none; 
}

.cert-box .credential { 
  font-family: monospace; 
  color: var(--accent-primary); 
  background: rgba(0,0,0,0.3); 
  padding: 0.5rem 1rem; 
  border-radius: 0.5rem; 
  display: inline-block; 
  margin-top: 1rem;
  font-size: 1.2rem;
}
/* ===================================
   MODAL / POP-UP SERTIFIKAT
====================================== */
.modal {
  display: none; 
  position: fixed;
  z-index: 2000; /* Pastikan di atas segalanya */
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9); 
  backdrop-filter: blur(5px);
}

.modal-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  border-radius: 10px;
  box-shadow: 0 5px 25px rgba(255, 159, 67, 0.5);
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from { transform: scale(0.1); opacity: 0; } 
  to { transform: scale(1); opacity: 1; }
}

.close-modal {
  position: absolute;
  top: 30px;
  right: 40px;
  color: #fff;
  font-size: 50px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.close-modal:hover { color: var(--accent-primary); }

/* Ganti class .modal-content sebelumnya dengan ini */
.modal-content-pdf {
  margin: auto;
  display: block;
  width: 90%;
  max-width: 900px; /* Lebar dibesarkan sedikit untuk PDF */
  height: 85vh;     /* Memanjang ke bawah mengikuti tinggi layar */
  border-radius: 10px;
  border: none;
  box-shadow: 0 5px 25px rgba(255, 159, 67, 0.5);
  animation: zoomIn 0.3s ease;
  background-color: #fff; /* Latar putih saat PDF loading */
}