/* =========================================
   DESIGN SYSTEM & VARIABLES
   ========================================= */
   :root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --primary-navy: #0f172a;
    --primary-hover: #1e293b;
    --border-color: #e2e8f0;
    --accent-green: #10b981;
    --accent-green-bg: #ecfdf5;
    --accent-orange: #f59e0b;
    --accent-orange-bg: #fffbeb;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 999px;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    
    --nav-height: 70px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   RESET & BASE
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

    /* 1. Mengaktifkan smooth scroll pada seluruh halaman */
html {
  scroll-behavior: smooth;
  
  /* 2. ANTI-BUG HEADER: 
     Memberikan jarak aman di bagian atas agar saat scroll ke ID tertentu, 
     kontennya tidak tertutup oleh navbar/header yang posisinya 'fixed' atau 'sticky'.
     (Ganti 80px dengan tinggi navbar web kamu) */
  scroll-padding-top: 80px; 
  
  /* Opsional: Mencegah efek "memantul" (bounce) di browser mobile 
     saat scroll mentok di paling atas atau bawah */
  overscroll-behavior-y: none;
}
html, body {
    /* 'auto' memastikan fitur pull-to-refresh bawaan browser mobile tetap bekerja */
    overscroll-behavior-y: auto; 
    
    /* Pastikan kamu tidak tidak mematikan scroll secara tidak sengaja */
    overflow-y: scroll; 
    -webkit-overflow-scrolling: touch; /* Biar scroll di iPhone/Safari terasa mulus */
}

/* 3. ANTI-BUG AKSESIBILITAS: 
   Mendeteksi jika pengguna mematikan animasi di sistem operasi mereka 
   (misalnya karena alasan kesehatan/pusing). Ini adalah standar web yang baik. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}


body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* =========================================
   TYPOGRAPHY & BUTTONS
   ========================================= */
h1, h2, h3, h4 {
    color: var(--primary-navy);
    line-height: 1.3;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    border-color: var(--primary-navy);
    background-color: var(--bg-card);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.w-full { width: 100%; }

/* =========================================
   NAVBAR (PREMIUM & STICKY)
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: var(--transition);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-navy);
    font-weight: 700;
}

.btn-nav-contact {
    background-color: var(--primary-navy);
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 2px;
    background-color: var(--primary-navy);
    transition: var(--transition);
}

/* =========================================
   HERO SECTION (COMPACT)
   ========================================= */
.hero-section {
    padding: calc(var(--nav-height) + 3rem) 0 3rem;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero-content {
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

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

/* =========================================
   FILTER & SEARCH
   ========================================= */
.filter-section {
    padding: 1rem 0 2rem;
}

.filter-container {
    display: flex;
    gap: 1rem;
    background: var(--bg-card);
    padding: 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-main);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
}

.search-box:focus-within {
    border-color: var(--primary-navy);
    background: var(--bg-card);
}

.search-box input {
    border: none;
    background: transparent;
    width: 100%;
    outline: none;
    font-family: inherit;
    font-size: 0.95rem;
}

.filter-dropdowns {
    display: flex;
    gap: 1rem;
}

.custom-select {
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-main);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* =========================================
   PROPERTY GRID & CARDS
   ========================================= */
.property-list-section {
    padding: 1rem 0 4rem;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.property-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.property-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--text-muted);
}

.card-image-wrapper {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.card-badge {
    position: absolute;
    top: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.status-tersedia {
    left: 1rem;
    background: var(--accent-green-bg);
    color: var(--accent-green);
}

.status-terbatas {
    left: 1rem;
    background: var(--accent-orange-bg);
    color: var(--accent-orange);
}

.category-label {
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-navy);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.card-location {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.card-price {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.price-period {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

.card-specs {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: auto;
}

/* =========================================
   TRUST SECTION
   ========================================= */
.trust-section {
    padding: 4rem 0;
    background: white;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
}

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

.trust-card {
    text-align: left;
    padding: 2rem;
    background: var(--bg-main);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.trust-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.trust-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

/* =========================================
   SINGLE PREMIUM CTA (CLEAN, NO BUGS)
   ========================================= */
.cta-section {
    padding: 4rem 0;
}

.cta-box {
    background: var(--primary-navy);
    color: white;
    padding: 4rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.cta-box h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-box p {
    color: #cbd5e1; /* slate-300 */
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
}

.btn-cta {
    background: white;
    color: var(--primary-navy);
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-cta:hover {
    background: #f1f5f9;
}

/* =========================================
   BACK NAV WRAPPER
   ========================================= */
.back-nav-wrapper {
    padding: 2rem 0 5rem;
    display: flex;
    justify-content: center;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: white;
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-links a:hover {
    color: var(--primary-navy);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =========================================
   MODAL DETAIL (BUG-FREE)
   ========================================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: white;
    width: 90%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary-navy);
}

.modal-header { margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; }
.modal-body { margin-bottom: 2rem; color: var(--text-muted); }

/* =========================================
   RESPONSIVE MOBILE FIRST ADJUSTMENTS
   ========================================= */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        /* Efek animasi menutup */
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }
    
    /* Muncul saat active */
    .nav-menu.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .hamburger { 
        display: flex; 
    }
    
    /* Animasi tombol Hamburger jadi huruf X saat dibuka */
    .hamburger.open .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.open .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.open .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-title { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    
    .filter-container { flex-direction: column; }
    .filter-dropdowns { flex-direction: column; }
    
    .trust-grid { grid-template-columns: 1fr; }
    
    .cta-box { padding: 3rem 1.5rem; }
    .cta-box h2 { font-size: 1.5rem; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}