/* ==========================================================================
   RESET & CSS VARIABLES
   ========================================================================== */
:root {
    --primary: #0F172A;
    --secondary: #1E293B;
    --accent: #C5A880;
    --accent-hover: #B09268;
    --bg-light: #F8FAFC;
    --surface: #FFFFFF;
    --text-dark: #0F172A;
    --text-muted: #64748B;
    --border-light: #E2E8F0;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-soft: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 20px 40px -15px rgba(15, 23, 42, 0.16);
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

ul {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

/* ==========================================================================
   LAYOUT & CONTAINERS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-title-wrapper {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3.5rem auto;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: #FFFFFF;
}

.btn-primary:hover, .btn-primary:focus-visible {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 168, 128, 0.35);
}

.btn-dark {
    background-color: var(--primary);
    color: #FFFFFF;
}

.btn-dark:hover, .btn-dark:focus-visible {
    background-color: var(--secondary);
    transform: translateY(-2px);
}

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

.btn-outline:hover, .btn-outline:focus-visible {
    background-color: var(--primary);
    color: #FFFFFF;
}

/* Focus Outline for Accessibility */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 3px;
}

.logo span {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

/* ==========================================================================
   HERO SECTION & FILTER SYSTEM
   ========================================================================== */
.hero {
    position: relative;
    min-height: 90vh;
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 5rem;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.5) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(197, 168, 128, 0.25);
    border: 1px solid var(--accent);
    backdrop-filter: blur(8px);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #FFFFFF;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #CBD5E1;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

/* Filter Card Glassmorphism */
.search-filter-card {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    margin-top: -3rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.filter-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    transition: var(--transition);
}

.filter-control:focus {
    border-color: var(--accent);
    background-color: #FFFFFF;
}

/* ==========================================================================
   PROPERTY CARDS & GRID
   ========================================================================== */
.category-pills {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.pill-btn {
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    background-color: var(--surface);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.pill-btn.active, .pill-btn:hover {
    background-color: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.property-card {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.property-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.property-thumb {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.property-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.property-card:hover .property-thumb img {
    transform: scale(1.08);
}

.property-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    color: #FFFFFF;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.fav-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.fav-btn:hover, .fav-btn.active {
    color: #EF4444;
    transform: scale(1.1);
}

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

.property-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.property-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.property-location {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.property-specs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 600;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ==========================================================================
   STATISTICS & WHY US
   ========================================================================== */
.stats-section {
    background-color: var(--primary);
    color: #FFFFFF;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    text-align: center;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.95rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.why-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.why-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background-color: rgba(197, 168, 128, 0.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

/* ==========================================================================
   AGENTS & TESTIMONIALS
   ========================================================================== */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.agent-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.agent-img {
    height: 280px;
    overflow: hidden;
}

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

.agent-info {
    padding: 1.5rem;
}

.agent-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.agent-title {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.agent-bio {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-header {
    width: 100%;
    padding: 1.25rem 1.5rem;
    text-align: left;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.faq-item.open .faq-body {
    max-height: 300px;
    padding-bottom: 1.25rem;
    transition: max-height 0.3s ease-in-out;
}

/* ==========================================================================
   MODAL / PROPERTY DETAILS POPUP
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: var(--surface);
    width: 100%;
    max-width: 950px;
    max-height: 90vh;
    border-radius: var(--radius-md);
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.6);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
}

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

.modal-gallery-main {
    height: 380px;
    width: 100%;
    position: relative;
}

.modal-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-body {
    padding: 2rem;
}

.modal-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

/* Floating WhatsApp Widget */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 45px;
    height: 45px;
    background-color: var(--primary);
    color: #FFFFFF;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: #94A3B8;
    padding-top: 4rem;
    padding-bottom: 2rem;
    border-top: 1px solid var(--secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand .logo {
    color: #FFFFFF;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-heading {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}