:root {
    --bg-color: #FAFAF8;
    --primary-color: #111111;
    --accent-color: #B28A55;
    --accent-hover: #9c7847;
    --secondary-color: #6B7280;
    --border-color: #E5E7EB;
    --white: #FFFFFF;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --max-width: 1440px;
    --section-spacing: 100px;
    
    --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--primary-color);
    background-color: var(--bg-color);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 600;
}

.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mt-4 { margin-top: 1rem; }
.bg-light { background-color: var(--white); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-block {
    width: 100%;
}

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

.btn-primary:hover {
    background-color: #333;
}

.btn-accent {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
}

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

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Badges */
.badge-outline {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-primary {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(178, 138, 85, 0.1);
    color: var(--accent-color);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-accent {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(255,255,255,0.1);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
}

.navbar.scrolled .badge-outline {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.navbar.scrolled .nav-links a {
    color: var(--primary-color);
}

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

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

.nav-links a {
    color: var(--white);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(17,17,17,0.95) 0%, rgba(17,17,17,0.8) 40%, rgba(17,17,17,0.4) 100%);
}

.hero-container {
    position: relative;
    width: 100%;
}

.hero-content {
    max-width: 600px;
    color: var(--white);
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--accent-color);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-desc {
    font-size: 18px;
    color: #D1D5DB;
    margin-bottom: 32px;
}

.hero-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.info-item i {
    font-size: 24px;
    color: var(--accent-color);
}

.price-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    border-left: 4px solid var(--accent-color);
}

.price-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #D1D5DB;
    margin-bottom: 4px;
}

.price-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 4px;
}

.price-caption {
    font-size: 14px;
    color: #9CA3AF;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Sections */
section {
    padding: var(--section-spacing) 0;
}

.section-title {
    font-size: 36px;
    margin-bottom: 48px;
    font-weight: 700;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--bg-color);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 24px;
}

.benefit-card h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.benefit-card p {
    color: var(--secondary-color);
    font-size: 15px;
}

/* Property Details */
.details-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.specs-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.spec-label {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--secondary-color);
    font-weight: 500;
}

.spec-label i {
    font-size: 20px;
    color: var(--accent-color);
}

.spec-value {
    font-weight: 600;
    text-align: right;
}

.spec-sub {
    font-size: 12px;
    color: var(--secondary-color);
    font-weight: 400;
    display: block;
}

.details-content .btn-outline {
    color: var(--primary-color);
    border-color: var(--border-color);
}
.details-content .btn-outline:hover {
    border-color: var(--primary-color);
    background-color: transparent;
}

.details-slider {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.slider-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    aspect-ratio: 16/10;
}

.slider-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.9);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    color: var(--primary-color);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.slider-nav:hover {
    background: var(--white);
    color: var(--accent-color);
}

.slider-nav.prev { left: 16px; }
.slider-nav.next { right: 16px; }

.slider-thumbnails {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.slider-thumbnails img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.slider-thumbnails img.active,
.slider-thumbnails img:hover {
    opacity: 1;
}

/* Potential */
.potential-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.potential-item {
    text-align: center;
    padding: 32px 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
}

.potential-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.pot-icon {
    font-size: 40px;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.potential-item span {
    font-weight: 500;
    font-size: 15px;
}

/* Location */
.location-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.location-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
    box-shadow: var(--shadow-sm);
}

.location-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.loc-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.loc-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 500;
    font-size: 16px;
}

.loc-item i {
    font-size: 24px;
    color: var(--secondary-color);
}

/* Trust */
.trust-grid {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 500;
}

.trust-item i {
    color: var(--accent-color);
    font-size: 28px;
}

/* Final CTA */
.final-cta {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(178,138,85,0.1) 0%, rgba(17,17,17,0) 70%);
    pointer-events: none;
}

.final-cta-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 48px;
    margin-bottom: 24px;
}

.cta-desc {
    font-size: 18px;
    color: #D1D5DB;
    margin-bottom: 40px;
}

.cta-btn {
    padding: 20px 40px;
    font-size: 20px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.cta-sub {
    font-size: 14px;
    color: #9CA3AF;
}

/* Floating WA */
.floating-wa {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: var(--shadow-lg);
    z-index: 99;
    transition: transform 0.3s;
}

.floating-wa:hover {
    transform: scale(1.1);
}

.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 16px;
    background: var(--white);
    box-shadow: 0 -4px 6px -1px rgb(0 0 0 / 0.05);
    z-index: 98;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 48px; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .details-layout { grid-template-columns: 1fr; }
    .potential-grid { grid-template-columns: repeat(3, 1fr); }
    .location-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 60px;
    }
    .nav-links, .nav-cta, .floating-wa { display: none; }
    .mobile-sticky-cta { display: block; }
    
    .hero { padding-top: 100px; text-align: center; }
    .hero-overlay { background: linear-gradient(180deg, rgba(17,17,17,0.7) 0%, rgba(17,17,17,0.9) 100%); }
    .hero-content { margin: 0 auto; }
    .hero-info { align-items: center; }
    .hero-actions { flex-direction: column; }
    
    .hero-title { font-size: 36px; }
    
    .benefits-grid, .potential-grid { grid-template-columns: 1fr; }
    .trust-grid { flex-direction: column; gap: 24px; align-items: center; }
    
    .cta-title { font-size: 32px; }
    
    body { padding-bottom: 80px; } /* Space for sticky mobile CTA */
}

/* WA Modal */
.wa-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.wa-modal-overlay.active {
    display: flex;
}

.wa-modal-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    max-width: 420px;
    width: 90%;
    position: relative;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.wa-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--secondary-color);
    line-height: 1;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.wa-modal-close:hover {
    background: var(--border-color);
}

.wa-modal-icon {
    font-size: 56px;
    color: #25D366;
    margin-bottom: 16px;
}

.wa-modal-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.wa-modal-desc {
    color: var(--secondary-color);
    font-size: 15px;
    margin-bottom: 28px;
}

.wa-modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wa-modal-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: #f0fdf4;
    border: 1.5px solid #bbf7d0;
    color: var(--primary-color);
    text-align: left;
    transition: all 0.25s ease;
    font-size: 15px;
}

.wa-modal-btn:hover {
    background: #dcfce7;
    border-color: #25D366;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,211,102,0.2);
}

.wa-modal-btn i {
    font-size: 32px;
    color: #25D366;
    flex-shrink: 0;
}

.wa-modal-btn div {
    display: flex;
    flex-direction: column;
}

.wa-btn-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
    margin-bottom: 2px;
}

.wa-btn-number {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-color);
}