/* public/landing.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-dark: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.6);
  --primary: #8b5cf6;
  --primary-hover: #7c3aed;
  --secondary: #f472b6;
  --text-main: #334155;
  --text-muted: #64748b;
  --border-light: rgba(255, 255, 255, 0.5);
  --success: #10b981;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(244, 114, 182, 0.15) 0%, transparent 50%);
  background-attachment: fixed;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Glassmorphism Utilities */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(148, 163, 184, 0.15);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

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

.brand {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #a5b4fc, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a:not(.btn) {
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.3s;
}

.nav-links a:not(.btn):hover {
  color: var(--text-main);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-outline {
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--primary);
}

/* Hero Section */
.hero {
  padding: 12rem 0 8rem;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #475569, #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.hero-buttons .btn {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Dashboard Mockup (Visual) */
.mockup-wrapper {
  margin-top: 4rem;
  perspective: 1000px;
}

.mockup {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: rotateX(5deg) scale(0.95);
  transition: transform 0.5s ease;
}

.mockup:hover {
  transform: rotateX(0deg) scale(1);
}

/* Section Shared */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.4);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Steps (Cara Kerja) */
.steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem;
}

.step-number {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.step-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--text-muted);
}

/* Pricing */
.pricing-card {
  max-width: 500px;
  margin: 0 auto;
  padding: 3rem;
  text-align: center;
  border: 1px solid rgba(139, 92, 246, 0.2);
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.08);
}

.price {
  font-size: 3.5rem;
  font-weight: 800;
  margin: 1.5rem 0;
  color: var(--primary);
}

.price span {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
}

.pricing-features li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: "✓";
  color: var(--success);
  font-weight: bold;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-light);
  padding: 3rem 0;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .nav-links { display: none; } /* Hide on mobile for simplicity */
  .hero-buttons { flex-direction: column; }
  .step-item { flex-direction: column; text-align: center; align-items: center; }
}