/* === ROOT VARIABLES === */
:root {
  --bg-light: #f8f9fa;
  --text-light: #212529;
  --bg-dark: #111315;
  --text-dark: #ffffff;
  --accent: #ffb703;
  --highlight: #0d6efd;
  ;

  --card-bg-light: #fff;
  --card-bg-dark: #1e1e1e;
  --card-shadow-light: rgba(0, 0, 0, 0.08);
  --card-shadow-dark: rgba(0, 0, 0, 0.4);

  --navbar-background-light: #fff;
  --navbar-shadow-light: #ffffffcc;
  --navbar-background-dark: #1e1e1ecc;
  --navbar-shadow-dark: #00000000;
}

html {
  scroll-behavior: smooth;
}

/* === GLOBAL === */
* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-light);
  color: var(--text-light);
  transition: background-color 0.4s ease, color 0.4s ease;
  scroll-behavior: smooth;
}

body .btn:hover {
  background-color: var(--highlight-light-hover);
  color: var(--text-light);
}

.btn i {
  transition: color 0.4s ease;
}

body .btn:hover i {
  color: var(--text-light);
}

body.dark {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

/* === NAVBAR === */
.navbar {
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 2px 8px var(--navbar-shadow-light);
}

.navbar-brand {
  color: var(--highlight) !important;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.navbar .nav-link {
  color: var(--text-light);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}

/* Hover & active pada parent link */
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--highlight);
}

/* Biar icon ikut berubah */
.navbar .nav-link:hover i,
.navbar .nav-link.active i {
  color: var(--highlight);
}

.navbar-toggler {
  background-color: var(--highlight);
  border-width: 0;
  color: var(--text-dark);
}

/* === MAIN CONTENT === */
.content {
  padding: 3rem 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.7;
}

.btn {
  background-color: var(--highlight);
  color: var(--text-dark);
  padding: 0.6rem 1.2rem;
  border: 1.5px solid transparent; /* <-- tambahkan ini */
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s, box-shadow 0.2s, border-color 0.2s; /* tambahkan border transition */
}

.btn:hover {
  background-color: transparent; /* bisa juga tetap highlight kalau mau */
  color: var(--highlight);
  border-color: var(--highlight); /* <-- ini buat muncul border */
  box-shadow: 0 0 8px var(--highlight); /* opsional efek glowing */
}

.intro {
  text-align: center;
}

.intro h1 {
  font-weight: 700;
  margin-top: 1rem;
}

.highlight {
  color: var(--highlight);
}

.profile-img {
  border-radius: 50%;
  width: 130px;
  height: 130px;
  object-fit: cover;
  border: 4px solid var(--highlight);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);
}

/* === PROJECT CARDS === */
.project-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 1rem;
}

.project-card {
  background-color: var(--card-bg-light);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 3px 8px var(--card-shadow-light);
  transition: transform 0.2s, box-shadow 0.4s ease, background-color 0.4s ease, color 0.4s ease;
  color: inherit;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px var(--card-shadow-light);
}

.project-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--highlight);
}

/* === SECTION === */
.section-title {
  font-weight: 600;
  padding-left: 10px;
}

section {
  scroll-margin-top: 90px;
  position: relative;
  z-index: 1;
}

.anchor {
  display: block;
  position: relative;
  top: -90px; /* sama tinggi navbar */
  visibility: hidden;
}

/* === LINKS & BUTTONS === */
.text-link {
  color: var(--highlight);
  text-decoration: none;
  transition: color 0.2s;
}

.text-link:hover {
  color: var(--accent);
}

/* === WORK EXPERIENCE === */
/* TIMELINE WRAPPER */
.timeline {
  position: relative;
  margin: 2rem 0;
  padding-left: 2rem;
  border-left: 4px solid var(--highlight);
}

/* TIMELINE ITEM */
.exp-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.exp-item:last-child {
  margin-bottom: 0;
}

/* CIRCLE MARKER */
.exp-item::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 0.3rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--highlight);
  border: 3px solid var(--bg-light);
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

body.dark .exp-item::before {
  border-color: var(--bg-dark);
}

/* CONTENT BOX */
.exp-content {
  background-color: var(--card-bg-light);
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 10px var(--card-shadow-light);
  transition: background-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}

body.dark .exp-content {
  background-color: var(--card-bg-dark);
  box-shadow: 0 4px 10px var(--card-shadow-dark);
}

/* JOB TITLE */
.exp-content h5 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

/* DATE */
.exp-date {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--highlight);
  margin-bottom: 0.5rem;
}

/* DESCRIPTION */
.exp-content p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: inherit;
}

.exp-description {
  display: inline;
}

.read-more {
  color: var(--highlight);
  cursor: pointer;
  font-weight: 500;
  margin-left: 4px;
  animation: blink 1.5s infinite;
  animation-delay: calc(var(--i) * 0.3s);
  /* setiap elemen punya delay berbeda */
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* RESPONSIVE SMALL SCREENS */
@media (max-width: 768px) {
  .timeline {
    padding-left: 1rem;
  }

  .exp-item::before {
    left: -9px;
  }
}


/* === TECH CARDS HORIZONTAL SCROLL === */
.tech-scroll-wrapper {
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  scrollbar-width: none;
}

.tech-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.tech-grid {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem;
}

.tech-card {
  min-width: 120px;
  height: 120px;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--card-bg-light);
  border-radius: 0.75rem;
  padding: 0.75rem;
  box-shadow: 0 3px 6px var(--card-shadow-light);
  transition: transform 0.25s ease, box-shadow 0.4s ease, opacity 0.2s ease, background-color 0.4s ease, color 0.4s ease;
  text-align: center;
  color: inherit;
}

.tech-card i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.tech-card p {
  font-size: 0.9rem;
  margin: 0;
  font-weight: 500;
}

.tech-card:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 6px 15px var(--card-shadow-light);
  opacity: 0.95;
}

.tech-card:hover i {
  transform: scale(1.3);
  opacity: 0.9;
}

/* === MINI GAME === */
.game-wrapper {
  display: flex;
  justify-content: center;
}

#game-container {
  position: relative;
  width: 280px;
  height: 350px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  background: linear-gradient(180deg, #74b9ff, #a29bfe);
  transition: transform 0.2s ease;
}

#game-container:hover {
  transform: translateY(-3px);
}

#flappyGame {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 12px;
  cursor: pointer;
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;  
  background-color: rgba(255, 255, 255, 0.6);
  color: #111315;
  text-align: center;
  transition: background-color 0.4s ease, color 0.4s ease, opacity 0.4s ease;
}

.overlay h5,
.overlay h6 {
  font-weight: 600;
}

#gameover-screen.d-none,
#start-screen.d-none {
  display: none !important;
}

#startBtn,
#restartBtn {
  transition: all 0.2s ease;
}

#startBtn:hover,
#restartBtn:hover {
  transform: scale(1.05);
}

/* === DARK MODE OVERRIDES === */
body.dark {
  --highlight: #ffb703;
  --accent: #0d6efd;
  --card-bg-light: var(--card-bg-dark);
  --card-shadow-light: var(--card-shadow-dark);
  --navbar-shadow-light: var(--navbar-shadow-dark);
  --text-button: var(--text-dark);
}

body.dark .navbar {
  background-color: rgba(30, 30, 30, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body.dark .btn,
body.dark .navbar-toggler {
  color: var(--text-light);
}

body.dark .navbar .nav-link {
  color: var(--text-dark);
}

body.dark .navbar .nav-link:hover,
body.dark .navbar .nav-link.active {
  color: var(--highlight);
}

body.dark .navbar .nav-link:hover i,
body.dark .navbar .nav-link.active i {
  color: var(--highlight);
}

body.dark .btn:hover {
  background-color: var(--highlight-dark-hover);
  color: var(--text-dark);
}

body.dark .btn:hover i {
  color: var(--text-dark);
}

body.dark .overlay {
  background-color: rgba(17, 17, 17, 0.6);
  color: white;
}