        :root {
            --gold: #E5BE49;
            --gold-dark: #9B8651;
            --gold-light: rgba(229, 190, 73, 0.1);
            --black: #111111;
            --white: #FFFFFF;
            --gray-50: #FAFAF7;
            --gray-100: #F8F6F0;
            --gray-200: #EDE9DF;
            --gray-300: #D4CFC3;
            --gray-400: #8A8270;
            --gray-500: #6B6455;
            --gray-600: #4A4639;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 4px 20px rgba(229, 190, 73, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }

        body {
            font-family: 'Inter', -apple-system, sans-serif;
            color: var(--black);
            background: var(--gray-50);
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            line-height: 1.15;
        }

        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }
        button { cursor: pointer; border: none; background: none; font-family: inherit; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ═══ HEADER ═══ */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--gray-200);
            transition: var(--transition);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--black);
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            flex-shrink: 0;
        }

        .logo-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

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

        .mobile-menu-btn { display: none; }
        .nav-close-btn { display: none; }

        .nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--gray-500);
            transition: var(--transition);
        }

        .nav a:hover, .nav a.active {
            color: var(--gold-dark);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--black);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(229, 190, 73, 0.4);
        }

        /* ═══ PAGE HERO ═══ */
        .page-hero {
            padding: 140px 0 48px;
            background: var(--black);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(229, 190, 73, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .page-hero h1 {
            font-size: 2.8rem;
            margin-bottom: 12px;
        }

        .page-hero h1 .gold { color: var(--gold); }

        .page-hero p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.05rem;
            max-width: 600px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb a { color: rgba(255, 255, 255, 0.4); transition: var(--transition); }
        .breadcrumb a:hover { color: var(--gold); }
        .breadcrumb .current { color: var(--gold); }

        /* ═══ FILTERS ═══ */
        .filters-section {
            padding: 24px 0;
            background: var(--white);
            border-bottom: 1px solid var(--gray-200);
            position: sticky;
            top: 72px;
            z-index: 50;
        }

        .filters-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-search {
            flex: 1;
            min-width: 250px;
            position: relative;
        }

        .filter-search svg {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-400);
        }

        .filter-search input {
            width: 100%;
            padding: 12px 16px 12px 42px;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 0.9rem;
            color: var(--black);
            background: var(--gray-50);
            transition: var(--transition);
            outline: none;
        }

        .filter-search input:focus {
            border-color: var(--gold);
            background: var(--white);
        }

        .filter-select {
            padding: 12px 16px;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 0.9rem;
            color: var(--black);
            background: var(--white);
            outline: none;
            cursor: pointer;
            min-width: 160px;
            transition: var(--transition);
        }

        .filter-select:focus {
            border-color: var(--gold);
        }

        .filter-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-chip {
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--gray-100);
            color: var(--gray-500);
            border: 1px solid var(--gray-200);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-chip:hover {
            background: var(--gray-200);
        }

        .filter-chip.active {
            background: var(--gold-light);
            color: var(--gold-dark);
            border-color: var(--gold);
        }

        .results-count {
            font-size: 0.88rem;
            color: var(--gray-400);
            padding: 16px 0 0;
        }

        /* ═══ PROPERTIES GRID ═══ */
        .catalog-section {
            padding: 32px 0 80px;
        }

        .properties-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .property-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .property-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .property-card a {
            display: block;
        }

        .property-img {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .property-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .property-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 14px;
            background: var(--gold);
            color: var(--black);
            font-size: 0.78rem;
            font-weight: 700;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .property-body {
            padding: 20px;
        }

        .property-price {
            font-family: 'Montserrat', sans-serif;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--gold-dark);
            margin-bottom: 6px;
        }

        .property-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--black);
        }

        .property-location {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--gray-400);
            font-size: 0.88rem;
            margin-bottom: 16px;
        }

        .property-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .property-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 10px;
            background: var(--gray-100);
            border-radius: 6px;
            font-size: 0.78rem;
            color: var(--gray-500);
            font-weight: 500;
        }

        /* ═══ LOADING & EMPTY ═══ */
        .loading-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .skeleton-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--gray-200);
        }

        .skeleton-img {
            height: 220px;
            background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
        }

        .skeleton-body { padding: 20px; }
        .skeleton-line {
            height: 14px;
            background: var(--gray-200);
            border-radius: 4px;
            margin-bottom: 10px;
        }
        .skeleton-line.w60 { width: 60%; }
        .skeleton-line.w80 { width: 80%; }
        .skeleton-line.w40 { width: 40%; }

        @keyframes shimmer {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }

        .empty-state {
            text-align: center;
            padding: 80px 20px;
            color: var(--gray-400);
        }

        .empty-state svg {
            width: 56px;
            height: 56px;
            margin-bottom: 16px;
            opacity: 0.3;
        }

        .empty-state h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--gray-500);
        }

        /* ═══ PAGINATION ═══ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 40px 0 0;
        }

        .pagination button {
            width: 40px;
            height: 40px;
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gray-500);
            background: var(--white);
            border: 1px solid var(--gray-200);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .pagination button:hover {
            background: var(--gray-100);
        }

        .pagination button.active {
            background: var(--gold);
            color: var(--black);
            border-color: var(--gold);
        }

        .pagination button:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        /* ═══ FOOTER ═══ */
        .footer {
            background: var(--black);
            color: rgba(255, 255, 255, 0.6);
            padding: 40px 0 24px;
            text-align: center;
            font-size: 0.88rem;
        }

        .footer a { color: var(--gold); }

        /* ═══ WHATSAPP ═══ */
        .whatsapp-float {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 56px;
            height: 56px;
            background: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            z-index: 999;
            transition: var(--transition);
        }

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

        /* ═══ RESPONSIVE ═══ */
        @media (max-width: 1024px) {
            .properties-grid, .loading-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .header {
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                background: #fff;
            }

            .nav { display: none; }

            .nav.mobile-open {
                display: flex;
                position: fixed;
                top: 0; left: 0; right: 0; bottom: 0;
                background: #fff;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 24px;
                z-index: 9999;
                padding: 80px 20px 40px;
                animation: menuFadeIn 0.3s ease-out;
            }

            @keyframes menuFadeIn {
                from { opacity: 0; transform: translateY(-10px); }
                to { opacity: 1; transform: translateY(0); }
            }

            .nav a { font-size: 1.2rem; font-weight: 600; color: var(--black); }
            .nav .btn-primary { margin-top: 12px; }

            .nav-close-btn { display: none; }
            .nav.mobile-open .nav-close-btn {
                display: flex; align-items: center; justify-content: center;
                position: absolute; top: 20px; right: 20px;
                width: 44px; height: 44px; border-radius: 50%;
                background: var(--gray-100, #f5f5f5); border: none; cursor: pointer;
                transition: background 0.2s ease, transform 0.2s ease;
                color: var(--black, #1a1a1a); z-index: 10001;
            }
            .nav.mobile-open .nav-close-btn:hover { background: var(--gray-200, #e5e5e5); transform: rotate(90deg); }

            .mobile-menu-btn {
                display: flex;
                flex-direction: column;
                gap: 5px;
                padding: 8px;
                background: none;
                border: none;
                cursor: pointer;
                position: relative;
                z-index: 10000;
            }

            .mobile-menu-btn span {
                display: block; width: 24px; height: 2px;
                background: var(--black); border-radius: 2px;
                transition: 0.3s ease;
            }

            .mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
            .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
            .mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
            .mobile-menu-btn.active { display: none; }
            .page-hero h1 { font-size: 2rem; }
            .properties-grid, .loading-grid { grid-template-columns: 1fr; }
            .filters-section {
                position: relative;  /* Tira sticky no mobile — evita cobrir cards */
                top: auto;
                z-index: auto;
            }
            .filters-inner { flex-direction: column; align-items: stretch; }
            .filter-search { min-width: unset; }
        }
