/* styles.css */
/* Design Tokens - Midnight Glassmorphism */
:root {
  --bg-color: #0d0221;
  --bg-color-rgb: 13, 2, 33;
  --primary-color: #3b82f6;
  --accent-color: #d946ef;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-header: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Layout */
  --container-max-width: 1000px;
  --section-padding: clamp(4rem, 8vw, 8rem) 1rem;
}

/* Base Reset & Accessibility */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-header);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--accent-color);
}

/* Focus Indicators (WCAG) */
a:focus,
button:focus,
input:focus,
textarea:focus,
.skill-badge:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 4px;
}

ul.custom-list {
  list-style-position: outside; /* Bullet di luar, teks rata kanan */
  padding-left: 20px; /* Jarak antara bullet dan konten */
}

ul.custom-list li {
  padding-left: 10px; /* Jarak tambahan antara bullet dan teks */
  margin-bottom: 10px; /* Jarak antar item */
}

/* Utility Classes */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
}

.section-title {
  margin-bottom: 3rem;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-title::after {
  content: '';
  height: 1px;
  background: var(--glass-border);
  flex-grow: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-header);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  min-height: 44px; /* Touch target size */
  min-width: 44px;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(217, 70, 239, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(13, 2, 33, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  transition: transform 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--accent-color);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* Sections */
section {
  padding: var(--section-padding);
}

/* Hero Section */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  margin-bottom: 4rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text .subtitle {
  color: var(--primary-color);
  font-family: var(--font-mono);
  margin-bottom: 1rem;
  display: block;
}

.hero-text p {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* API Simulator (Unique Element) */
.api-simulator {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: #0f111a;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid #2a2a35;
}

.api-header {
  background: #1a1c23;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #2a2a35;
}

.api-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-r {
  background: #ff5f56;
}
.dot-y {
  background: #ffbd2e;
}
.dot-g {
  background: #27c93f;
}

.api-title {
  margin-left: auto;
  color: #5c6370;
  font-size: 0.75rem;
}

.api-body {
  padding: 1.5rem;
  color: #a6accd;
  line-height: 1.8;
  overflow-x: auto;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.api-method {
  color: var(--accent-color);
  font-weight: bold;
}
.api-endpoint {
  color: #82aaff;
}
.api-key {
  color: #89ddff;
  font-size: 1rem;
}
.api-string {
  color: #c3e88d;
}
.api-number {
  color: #f78c6c;
}

.cursor {
  display: inline-block;
  width: 8px;
  background: #fff;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* About Section */
#about {
  margin-bottom: 4rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Skills Section */
#skills {
  margin-bottom: 4rem;
}

.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.skill-badge {
  font-family: var(--font-mono);
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-size: 0.9rem;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  user-select: none;
}

.skill-badge:hover,
.skill-badge:focus {
  transform: translateY(-3px);
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--primary-color);
  color: #fff;
}

/* Projects Section */
.project-card {
  margin-bottom: 3rem;
}

.project-stack {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.project-card p {
  color: var(--text-secondary);
}

.project-bullets {
  list-style-position: inside;
  color: var(--text-secondary);
  margin-left: 1rem;
  margin-bottom: 1.5rem;
}

.project-bullets li {
  margin-bottom: 0.5rem;
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Contact Section */
.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  margin-bottom: 4rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: #fff;
  padding: 1rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: #080114;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s cubic-bezier(0.5, 0, 0, 1),
    transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text .subtitle {
    margin: 0 auto 1rem auto;
  }
  .hero-text p {
    margin: 0 auto 2rem auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .api-simulator {
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 1.8rem;
  }

  .hamburger {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    height: calc(100vh - 70px);
    width: 100%;
    background: var(--bg-color);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.4s ease;
  }

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

  .nav-links a {
    font-size: 1.2rem;
  }

  .glass-panel {
    padding: 1.5rem;
  }
}