@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400..800;1,400..800&family=Hanken+Grotesk:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --bg-color: #000000;
  --surface-color: #131313;
  --surface-container: #1F1F1F;
  --surface-container-low: #151515;
  --surface-container-high: #2A2A2A;
  --text-primary: #FFF6DF;
  --text-secondary: #999077;
  --accent-gold: #FFD700;
  --accent-gold-rgb: 255, 215, 0;
  --accent-red: #920703;
  --accent-red-hover: #b50b07;
  --accent-red-light: #FFB4A8;
  --outline: #4D4732;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 16px;
  --font-display: 'EB Garamond', serif;
  --font-body: 'Hanken Grotesk', sans-serif;
}

/* Language Selection Styling */
[lang="en"] .lang-id {
  display: none !important;
}
[lang="id"] .lang-en {
  display: none !important;
}

/* Global Resets & Basics */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
}

p, span, li, button, select, input, .font-body {
  font-family: var(--font-body);
}

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

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

/* Utility Layouts */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

/* Navigation Bar */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--outline);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 500;
  font-family: var(--font-display);
  color: var(--text-primary);
}

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(var(--accent-gold-rgb), 0.2);
  transition: var(--transition);
}

.logo-link:hover .logo-img {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(var(--accent-gold-rgb), 0.5);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: var(--transition);
}

.nav-item:hover {
  color: var(--text-primary);
}

.nav-item:hover::after {
  width: 100%;
}

/* Language Selector */
.lang-selector-container {
  display: flex;
  align-items: center;
  background: var(--surface-container);
  border: 1px solid var(--outline);
  border-radius: 20px;
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  color: var(--text-primary);
}

[lang="en"] .lang-btn[data-lang="en"],
[lang="id"] .lang-btn[data-lang="id"] {
  background-color: var(--accent-gold);
  color: var(--bg-color);
}

/* Hero Section */
.hero {
  position: relative;
  text-align: center;
  padding-top: 160px;
  padding-bottom: 80px;
  background: radial-gradient(circle at top center, rgba(146, 7, 3, 0.15) 0%, rgba(0, 0, 0, 0) 60%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo {
  width: 100px;
  height: 100px;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px rgba(var(--accent-gold-rgb), 0.2);
  margin-bottom: 24px;
  transition: var(--transition);
}

.hero-logo:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.6), 0 0 30px rgba(var(--accent-gold-rgb), 0.4);
}

.hero h1 {
  font-size: clamp(48px, 8vw, 72px);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px rgba(var(--accent-gold-rgb), 0.1);
}

.hero p {
  font-size: clamp(18px, 3vw, 24px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px auto;
  font-weight: 300;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
}

.btn-primary:hover {
  background-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--accent-gold-rgb), 0.3);
  color: var(--bg-color);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--outline);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

/* Interactive Device Mockup */
.device-container {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  perspective: 1000px;
}

.device {
  background: #1e1e1e;
  border: 8px solid #2d2d2d;
  border-radius: 40px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 0 1px #444, inset 0 0 10px rgba(0,0,0,0.5);
  aspect-ratio: 9 / 18.5;
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Device screen notch and speaker */
.device::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 130px;
  height: 24px;
  background-color: #2d2d2d;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  z-index: 100;
}

.device-screen {
  flex: 1;
  background-color: #000000;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-top: 24px; /* offset for notch */
}

/* Mockup Header */
.mock-header {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--outline);
  background: var(--surface-color);
}

.mock-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 600;
}

.mock-actions {
  display: flex;
  gap: 8px;
}

.mock-btn {
  background: var(--accent-red);
  color: var(--text-primary);
  border: none;
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  transition: var(--transition);
}

.mock-btn:hover {
  background: var(--accent-red-hover);
  box-shadow: 0 0 10px rgba(146, 7, 3, 0.4);
}

/* Mock Editor Content */
.mock-editor {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  position: relative;
}

.mock-note-title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-primary);
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
}

.mock-note-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  white-space: pre-wrap;
  height: 100%;
  overflow-y: auto;
}

/* Animation overlay for AI processing */
.mock-ai-toast {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: var(--surface-container);
  border: 1px solid var(--accent-gold);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(120%);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  z-index: 10;
}

.mock-ai-toast.active {
  transform: translateY(0);
}

.sparkle-icon {
  color: var(--accent-gold);
  animation: spin 3s linear infinite;
  font-size: 18px;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.toast-text {
  font-size: 11px;
  font-weight: 500;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background-color: var(--surface-color);
  border: 1px solid var(--outline);
  border-radius: var(--border-radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--accent-gold-rgb), 0.05) 0%, rgba(0, 0, 0, 0) 100%);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 15px rgba(var(--accent-gold-rgb), 0.05);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid var(--outline);
  color: var(--accent-gold);
  font-size: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--accent-gold);
  color: var(--bg-color);
  border-color: var(--accent-gold);
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* Legal Pages & Docs Structure */
.legal-page {
  padding-top: 140px;
  padding-bottom: 96px;
  max-width: 800px;
  margin: 0 auto;
}

.legal-header {
  border-bottom: 1px solid var(--outline);
  padding-bottom: 24px;
  margin-bottom: 40px;
}

.legal-header h1 {
  font-size: 48px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.legal-header p {
  color: var(--text-secondary);
  font-size: 15px;
  font-style: italic;
}

.legal-content h2, .legal-content h3 {
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 16px;
}

.legal-content h2 {
  font-size: 28px;
  border-bottom: 1px solid rgba(77, 71, 50, 0.3);
  padding-bottom: 8px;
}

.legal-content h3 {
  font-size: 22px;
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

.legal-content strong {
  color: var(--text-primary);
}

.legal-content ul {
  margin-bottom: 24px;
  padding-left: 20px;
}

.legal-content li {
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.6;
}

/* Footer styles */
footer {
  border-top: 1px solid var(--outline);
  background-color: var(--surface-color);
  padding: 48px 0;
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text-primary);
}

.footer-logo img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
}

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

/* Responsive Adjustments */
@media (max-width: 768px) {
  .nav-links {
    gap: 16px;
  }
  .section {
    padding: 64px 0;
  }
  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
  }
  .legal-header h1 {
    font-size: 36px;
  }
}

/* Guide CTA Section on Landing Page */
.guide-cta {
  background: radial-gradient(circle at bottom center, rgba(255, 215, 0, 0.04) 0%, rgba(0, 0, 0, 0) 70%);
  border-top: 1px solid var(--outline);
  padding: 96px 0;
  text-align: center;
}

.guide-cta-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 32px;
  background: linear-gradient(145deg, var(--surface-color) 0%, var(--surface-container-low) 100%);
  border: 1px solid var(--outline);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.guide-cta-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
  box-shadow: 0 30px 60px rgba(0,0,0,0.8), 0 0 30px rgba(var(--accent-gold-rgb), 0.05);
}

.guide-cta-badge {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.08);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  font-weight: 700;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.guide-cta-card h2 {
  font-size: clamp(28px, 4vw, 38px);
  margin-bottom: 16px;
  color: var(--text-primary);
}

.guide-cta-card p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 32px auto;
  line-height: 1.6;
}

/* Custom step-by-step list styling inside guides */
.legal-content ol {
  list-style: none;
  counter-reset: step-counter;
  margin-bottom: 32px;
  padding-left: 0;
}

.legal-content ol > li {
  position: relative;
  counter-increment: step-counter;
  padding-left: 48px;
  margin-bottom: 18px;
  line-height: 1.7;
}

.legal-content ol > li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  background-color: var(--surface-container);
  border: 1px solid var(--outline);
  color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  transition: var(--transition);
}

.legal-content ol > li:hover::before {
  background-color: var(--accent-gold);
  color: var(--bg-color);
  border-color: var(--accent-gold);
  transform: scale(1.05);
}

/* Styles for inline code segments and links inside the guides */
.legal-content code {
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
  background-color: var(--surface-container-high);
  color: var(--accent-gold);
  border: 1px solid var(--outline);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.legal-content a.ext-link {
  color: var(--accent-gold);
  text-decoration: underline;
}

.legal-content a.ext-link:hover {
  color: var(--text-primary);
}