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

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8fafc;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
        }

        .contact-header {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .contact-btn {
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid rgba(255,255,255,0.3);
        }

        .contact-btn:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-2px);
        }
        
        /* Save button styling */
        #saveOfferBtn {
            background: #22c55e !important;
            border: 2px solid #16a34a !important;
            color: white !important;
            font-weight: bold !important;
            position: relative !important;
            z-index: 999 !important;
            /* Hide save button on desktop */
            display: none;
        }
        
        /* Show save button only on mobile */
        @media (max-width: 768px) {
            #saveOfferBtn {
                display: inline-block !important;
                visibility: visible !important;
                opacity: 1 !important;
            }
        }
        
        #saveOfferBtn:hover {
            background: #16a34a !important;
            border-color: #15803d !important;
            transform: scale(1.05) !important;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
            padding: 4rem 0;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: #64748b;
            margin-bottom: 2rem;
            font-weight: 400;
        }

        .price-tag {
            display: inline-block;
            background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
        }

        .hero-image {
            max-width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
            margin: 2rem 0;
        }

        /* Quick Info */
        .quick-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }

        .info-card {
            background: white;
            padding: 1.5rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
        }

        .info-card:hover {
            transform: translateY(-5px);
        }

        .info-card i {
            font-size: 2rem;
            color: #3b82f6;
            margin-bottom: 1rem;
        }

        .info-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 0.5rem;
        }

        .info-card p {
            color: #64748b;
            font-weight: 500;
        }

        /* Sections */
        .section {
            padding: 4rem 0;
            margin: 2rem 0;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 3rem;
            color: #1e293b;
            position: relative;
        }

        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(135deg, #3b82f6 0%, #1e3a8a 100%);
            border-radius: 2px;
        }

        /* Specifications */
        .specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .spec-category {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }

        .spec-category h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2e8f0;
        }

        .spec-list {
            list-style: none;
        }

        .spec-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 0;
            border-bottom: 1px solid #f1f5f9;
        }

        .spec-list li:last-child {
            border-bottom: none;
        }

        .spec-label {
            font-weight: 500;
            color: #64748b;
        }

        .spec-value {
            font-weight: 600;
            color: #1e293b;
        }

        /* Photo Gallery */
        .gallery {
            background: white;
            padding: 4rem 0;
        }

        .photo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .photo-item {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            cursor: pointer;
            transition: transform 0.3s ease;
            aspect-ratio: 4/3;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .photo-item:hover {
            transform: scale(1.05);
        }

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

        .photo-placeholder {
            color: #94a3b8;
            font-size: 1.2rem;
            text-align: center;
        }

        /* Lightbox */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .lightbox.active {
            display: flex;
        }

        .lightbox-content {
            max-width: 90%;
            max-height: 90%;
            position: relative;
        }

        .lightbox img {
            width: 100%;
            height: auto;
            border-radius: 10px;
        }

        .lightbox-close {
            position: absolute;
            top: -40px;
            right: 0;
            color: white;
            font-size: 2rem;
            cursor: pointer;
            background: none;
            border: none;
        }

        /* Contact Section */
        .contact {
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            color: white;
            text-align: center;
            padding: 4rem 0;
        }

        .contact .section-title {
            color: white;
        }

        .contact .section-title:after {
            background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .contact-card {
            background: rgba(255,255,255,0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
        }

        .contact-card i {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #fbbf24;
        }

        .contact-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .contact-actions {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
            color: #1e293b;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(251, 191, 36, 0.4);
        }

        .cta-button i {
            font-size: 1.2rem;
            color: #1e293b;
        }

        /* Description */
        .description {
            background: white;
            padding: 4rem 0;
        }

        .description-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .description-text {
            font-size: 1.2rem;
            line-height: 1.8;
            color: #64748b;
            margin-bottom: 2rem;
        }

        .highlight {
            background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
            padding: 2rem;
            border-radius: 15px;
            border-left: 5px solid #f59e0b;
            margin: 2rem 0;
        }

        .highlight h3 {
            color: #92400e;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .highlight p {
            color: #78350f;
            font-weight: 500;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .price-tag {
                font-size: 1.5rem;
                padding: 0.8rem 1.5rem;
            }

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

            .contact-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-button {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }

            .header-content {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .contact-header {
                display: flex;
                flex-wrap: wrap;
                justify-content: space-between;
                gap: 0.5rem;
                width: 100%;
                text-align: center;
            }
            
            .contact-header .contact-btn,
            .contact-header a.contact-btn,
            .contact-header button.contact-btn {
                font-size: 0.9rem !important;
                padding: 0.8rem 1rem !important;
                white-space: nowrap !important;
                display: flex !important;
                align-items: center !important;
                justify-content: center !important;
                text-align: center !important;
                text-decoration: none !important;
                border-radius: 8px !important;
                font-weight: 600 !important;
                border: none !important;
                cursor: pointer !important;
                transition: all 0.3s ease !important;
                box-sizing: border-box !important;
            }
            
            /* 3-row mobile layout */
            /* Row 1: Save button full width */
            .contact-header #saveOfferBtn {
                background: #22c55e !important;
                color: white !important;
                order: 1 !important;
                flex: 1 0 100% !important;
                max-width: 100% !important;
                width: 100% !important;
            }
            
            /* Row 2: Share and Message side by side */
            .contact-header a[onclick*="shareOnMessenger"] {
                background: #0084ff !important;
                color: white !important;
                order: 2 !important;
                flex: 1 0 calc(50% - 0.25rem) !important;
                max-width: calc(50% - 0.25rem) !important;
            }
            
            .contact-header a[href*="m.me"] {
                background: #0084ff !important;
                color: white !important;
                order: 3 !important;
                flex: 1 0 calc(50% - 0.25rem) !important;
                max-width: calc(50% - 0.25rem) !important;
            }
            
            /* Row 3: Call and SMS side by side */
            .contact-header a[href^="tel"] {
                background: #3b82f6 !important;
                color: white !important;
                order: 4 !important;
                flex: 1 0 calc(50% - 0.25rem) !important;
                max-width: calc(50% - 0.25rem) !important;
            }
            
            .contact-header a[href^="sms"] {
                background: #8b5cf6 !important;
                color: white !important;
                order: 5 !important;
                flex: 1 0 calc(50% - 0.25rem) !important;
                max-width: calc(50% - 0.25rem) !important;
            }

            .photo-grid {
                grid-template-columns: 1fr;
            }

            .specs-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .hero {
                padding: 2rem 0;
            }

            .section {
                padding: 2rem 0;
            }

            .quick-info {
                grid-template-columns: 1fr;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(100%);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes slideOut {
            from {
                opacity: 1;
                transform: translateX(0);
            }
            to {
                opacity: 0;
                transform: translateX(100%);
            }
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(100%);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideDown {
            from {
                opacity: 1;
                transform: translateY(0);
            }
            to {
                opacity: 0;
                transform: translateY(100%);
            }
        }

        .fade-in {
            animation: fadeInUp 0.6s ease-out;
        }

        /* Scroll behavior */
        html {
            scroll-behavior: smooth;
        }
        
        /* Additional utility classes for inline styles */
        .section-light-bg {
            background: #f8fafc;
        }
        
        .lightbox-image {
            max-width: 100%;
            max-height: 100%;
            border-radius: 10px;
        }
        
        .contact-section-text {
            margin-top: 3rem;
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        .contact-section-subtitle {
            margin-top: 1rem;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        .install-prompt-icon {
            font-size: 1.5rem;
            color: #fbbf24;
        }
        
        .install-prompt-content {
            flex: 1;
        }
        
        .install-prompt-title {
            font-weight: 600;
            margin-bottom: 0.25rem;
        }
        
        .install-prompt-subtitle {
            font-size: 0.85rem;
            opacity: 0.9;
        }
        
        .install-prompt-button {
            background: #fbbf24;
            color: #1e3a8a;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            font-size: 0.9rem;
        }
        
        .install-prompt-close {
            background: transparent;
            color: white;
            border: 1px solid rgba(255,255,255,0.3);
            padding: 0.5rem;
            border-radius: 8px;
            cursor: pointer;
            margin-left: 0.5rem;
        }
        
        .install-notice-icon {
            margin-right: 0.5rem;
        }