* { margin: 0; padding: 0; box-sizing: border-box; }
        body { 
            font-family: Arial, sans-serif; 
            background-color: #174f6e; 
            padding: 20px 0;
            line-height: 1.6;
        }
        
        .container { 
            width: 100%;
            max-width: 950px; 
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        
        .header { 
            background: linear-gradient(135deg, #2c5f7e, #174f6e);
            padding: 40px 30px;
            text-align: center;
            color: white;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            width: 100%;
        }
        
        .logo-container svg {
            width: 95%;
            max-width: 1000px;
            height: auto;
        }
        
        .logo-icon {
            background: linear-gradient(135deg, #f1c40f, #f39c12);
            padding: 15px;
            border-radius: 12px;
            margin-right: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .logo { 
            font-size: 42px; 
            font-weight: bold; 
            color: #f1c40f;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 2px;
        }
        
        .tagline {
            font-size: 18px;
            color: #ecf0f1;
            margin-top: 10px;
        }
        
        .nav-menu { 
            display: flex; 
            justify-content: center; 
            background: #ecf0f1;
            padding: 0;
            flex-wrap: wrap;
        }
        
        .nav-btn { 
            background: linear-gradient(135deg, #3498db, #2980b9);
            color: white; 
            padding: 15px 25px; 
            text-decoration: none; 
            font-weight: bold;
            transition: all 0.3s ease;
            border: none;
            margin: 5px;
            border-radius: 5px;
            min-width: 120px;
            text-align: center;
            cursor: pointer;
            display: inline-block;
        }
        
        .nav-btn:hover { 
            background: linear-gradient(135deg, #2980b9, #1f5582);
            transform: translateY(-2px);
        }
        
        .nav-btn.active {
            background: linear-gradient(135deg, #27ae60, #219a52);
        }
        
        .content { 
            display: none;
            padding: 40px;
            color: #2c3e50;
            min-height: 400px;
        }
        
        .content.active { 
            display: block;
            animation: fadeIn 0.5s ease-in;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .hero-photo {
            width: 100%;
            border-radius: 10px;
            margin-bottom: 30px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
            background: white;
            transition: transform 0.3s ease;
        }

        .hero-photo:hover {
            transform: translateY(-5px);
        }

        .hero-photo img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            object-position: center;
        }
        
        .photo-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin: 30px 0;
        }

        .photo-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
        }

        .photo-item:hover {
            transform: translateY(-5px);
        }

        .photo-item img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            object-position: center;
        }

        .photo-caption {
            padding: 10px;
            text-align: center;
            font-weight: bold;
            color: #2c3e50;
            background: #f8f9fa;
        }
        
        .photo-placeholder {
            height: 150px;
            background: linear-gradient(45deg, #f8f9fa, #e9ecef);
            border: 2px dashed #3498db;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #3498db;
            font-size: 14px;
            font-weight: bold;
            text-align: center;
            padding: 15px;
            transition: all 0.3s ease;
        }
        
        .photo-placeholder:hover {
            border-color: #2980b9;
            background: linear-gradient(45deg, #e8f4f8, #d1ecf1);
        }
        
        .welcome-section {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            padding: 30px;
            border-radius: 10px;
            margin-bottom: 30px;
            text-align: center;
        }
        
        .welcome-title {
            font-size: 28px;
            color: #2c5f7e;
            margin-bottom: 20px;
        }
        
        .company-description {
            font-size: 16px;
            color: #495057;
            max-width: 700px;
            margin: 0 auto 30px;
            text-align: justify;
        }
        
        .residence-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }
        
        .residence-card {
            background: white;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .residence-card:hover {
            border-color: #3498db;
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(52, 152, 219, 0.2);
        }
        
        .residence-card h3 {
            color: #2c5f7e;
            font-size: 20px;
            margin-bottom: 15px;
        }
        
        .residence-card .highlight {
            background: #e8f4f8;
            padding: 8px 12px;
            border-radius: 5px;
            font-size: 14px;
            color: #2c5f7e;
            margin: 10px 0;
        }
        
        .price-highlight {
            background: linear-gradient(135deg, #27ae60, #219a52);
            color: white;
            padding: 12px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 18px;
            margin: 15px 0;
        }
        
        .cta-button {
            background: linear-gradient(135deg, #3498db, #2980b9);
            color: white;
            padding: 12px 20px;
            text-decoration: none;
            border-radius: 25px;
            font-weight: bold;
            transition: all 0.3s ease;
            display: inline-block;
            margin: 10px;
            cursor: pointer;
            border: none;
        }
        
        .cta-button:hover {
            background: linear-gradient(135deg, #2980b9, #1f5582);
            transform: translateY(-2px);
        }
        
        .residence-title {
            color: #2c5f7e;
            font-size: 32px;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 3px solid #3498db;
        }
        
        .address {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 25px;
            font-size: 16px;
            font-weight: bold;
            color: #495057;
            text-align: center;
        }
        
        .description-section {
            margin-bottom: 30px;
        }
        
        .description-section p {
            margin-bottom: 15px;
            text-align: justify;
            font-size: 15px;
        }
        
        .activities-list {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #3498db;
            margin: 20px 0;
        }
        
        .activities-list li {
            margin: 8px 0;
            color: #495057;
        }
        
        .price-section {
            background: linear-gradient(135deg, #e8f4f8, #d1ecf1);
            padding: 25px;
            border-radius: 12px;
            margin: 30px 0;
            border: 2px solid #3498db;
        }
        
        .price-title {
            text-align: center;
            font-size: 18px;
            font-weight: bold;
            color: #2c5f7e;
            margin-bottom: 20px;
        }
        
        .price-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
        }
        
        .price-item {
            background: white;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        .price-item h4 {
            color: #2c5f7e;
            margin-bottom: 10px;
        }
        
        .price-item p {
            font-size: 18px;
            font-weight: bold;
            color: #27ae60;
        }
        
        .features-section {
            margin: 30px 0;
        }
        
        .features-title {
            font-size: 20px;
            color: #2c5f7e;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9ecef;
        }
        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 10px;
        }
        
        .features li {
            background: #f8f9fa;
            padding: 10px 15px;
            border-radius: 5px;
            border-left: 3px solid #3498db;
            list-style: none;
        }
        
        .contact-section {
            background: linear-gradient(135deg, #2c5f7e, #34495e);
            color: white;
            padding: 30px;
            border-radius: 12px;
            text-align: center;
            margin-top: 30px;
        }
        
        .contact-section h3 {
            margin-bottom: 20px;
            font-size: 22px;
        }
        
        .contact-btn {
            background: linear-gradient(135deg, #27ae60, #219a52);
            color: white;
            padding: 12px 20px;
            text-decoration: none;
            border-radius: 25px;
            font-weight: bold;
            margin: 5px;
            display: inline-block;
            transition: all 0.3s ease;
        }
        
        .contact-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        
        .contact-card {
            background: white;
            color: #2c3e50;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            text-align: center;
        }
        
        .main-contact {
            text-align: center;
        }
        
        .main-contact h2 {
            color: #2c5f7e;
            font-size: 32px;
            margin-bottom: 20px;
        }
        
        .photos-title {
            color: #2c5f7e;
            font-size: 20px;
            margin: 30px 0 15px 0;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9ecef;
        }

            .contact-form-section {
        margin-top: 40px;
        padding: 30px;
        background: rgba(255,255,255,0.05);
        border-radius: 15px;
        border: 1px solid rgba(255,255,255,0.1);
    }

        .contact-form-section h3 {
            color: #3498db;
            margin-bottom: 20px;
            text-align: center;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #2c3e50;
            font-weight: bold;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            background: white;
            color: #2c3e50;
            font-size: 16px;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #3498db;
            background: #f8f9fa;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .checkbox-container {
            display: flex;
            align-items: flex-start;
            cursor: pointer;
            line-height: 1.4;
        }

        .checkbox-container input[type="checkbox"] {
            width: auto;
            margin-right: 10px;
            margin-top: 2px;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(45deg, #3498db, #2980b9);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            background: linear-gradient(45deg, #2980b9, #3498db);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
        }

        @media (max-width: 768px) {
            .container { margin: 10px; }
            .content { padding: 20px; }
            .nav-btn { min-width: 100px; padding: 12px 15px; }
            .residence-grid { grid-template-columns: 1fr; }
            .price-grid { grid-template-columns: 1fr; }
            .features { grid-template-columns: 1fr; }
            .photo-gallery { grid-template-columns: repeat(2, 1fr); }
            .logo { font-size: 36px; }
            .logo-container { flex-direction: column; }
            .logo-icon { margin-right: 0; margin-bottom: 15px; }
            .form-row { grid-template-columns: 1fr; }
        }

        @media (max-width: 480px) {
            .photo-gallery { grid-template-columns: 1fr; }
        }