/* --- Konfigurasi Variabel --- */
:root {
    /* Mengambil warna dari screenshot aplikasi Anda */
    --brand-orange: #f58220; 
    --brand-orange-dark: #d96b16;
    --brand-orange-light: #fff2e6;
    
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --bg-main: #ffffff;
    --bg-light: #f9fafb;
    --border: #e5e7eb;
}

/* --- Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.2;
    -webkit-font-smoothing: antialiased;
}

/* --- Tipografi & Utilitas --- */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 0.2rem;
}

.section {
    padding: 6rem 0;
}

.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }
.border-top { border-top: 1px solid var(--border); }
.content-narrow { max-width: 800px; margin: 0 auto; }
.text-large { font-size: 1.25rem; color: var(--text-secondary); }

.eyebrow {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brand-orange);
    margin-bottom: 0.5rem;
}

/* --- Navigasi --- */
.navbar {
    padding: .5rem 0;
    border-bottom: 1px solid var(--border);
    background-color: var(--bg-main);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.brand-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand-orange);
    letter-spacing: -0.5px;
}

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

.nav-links a:not(.btn) {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

/* --- Tombol --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 6px; /* Sudut lebih tajam, lebih profesional */
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--brand-orange);
    color: #fff;
    border: 1px solid var(--brand-orange);
}

.btn-primary:hover {
    background-color: var(--brand-orange-dark);
}

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

.btn-outline:hover {
    background-color: var(--brand-orange-light);
}

.btn-text {
    background-color: transparent;
    color: var(--text-secondary);
    padding: 0.75rem 0;
}

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

/* --- Hero Section --- */
.hero {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}

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

.hero-content h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* --- Mockup Placeholder --- */
.hero-image-wrapper {
    display: flex;
    justify-content: center;
}

.app-mockup {
    width: 280px;
    height: 600px;
    background-color: #f3f4f6;
    border: 12px solid #1f2937;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.mockup-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Ini akan disembunyikan sampai gambar benar-benar ada */

}

.mockup-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #9ca3af;
    font-size: 0.875rem;
    padding: 1rem;
}

/* --- Fitur Section --- */
.section-title {
    font-size: 2.25rem;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--bg-main);
    padding: 2.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
}

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

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

/* --- Showcase Section --- */
.showcase-grid {
    grid-template-columns: 1fr 1fr;
}

.showcase-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.showcase-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.clean-list {
    list-style: none;
}

.clean-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.clean-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--brand-orange);
    font-weight: bold;
}

.clean-list li strong {
    color: var(--text-primary);
}

/* --- Footer --- */
.footer {
    background-color: #111827;
    color: #9ca3af;
    padding: 2rem 0;
}

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

.logo-light {
    color: #fff;
}

/* --- Responsif --- */
@media (max-width: 992px) {
  .navbar {
    padding-left: 5px;
    padding-right: 5px;
  }
  main {
     padding-left: 15px;
    padding-right: 15px;
  }
    .hero-grid, .showcase-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 { font-size: 2.75rem; }
    .hero-content p { max-width: 100%; margin: 0 auto 2rem auto; }
    
    .hero-actions {
        justify-content: center;
    }

    .clean-list li { text-align: left; }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}