/* --- CSS VARIABLES & RESET --- */
        :root {
            --bg-dark: #050507;
            --bg-light: #ffffff;
            --text-light: #f5f5f7;
            --text-dark: #1d1d1f;
            --text-grey: #86868b;
            --accent: #0071e3;
            --accent-green: #28cd41;
            --input-bg: #2c2c2e;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        }

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

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

        button, input, select, textarea { font-family: inherit; }
        img { display: block; max-width: 100%; }

        /* --- NAVIGATION --- */
        nav {
            position: fixed; top: 0; width: 100%; padding: 15px 40px;
            display: flex; justify-content: space-between; align-items: center;
            background: rgba(0,0,0,0.6); backdrop-filter: blur(20px);
            z-index: 1000; border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s ease;
        }
        .logo { color: white; font-weight: 700; font-size: 1.3rem; z-index: 1001; }
        
        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
        }
        .menu-toggle span {
            width: 25px;
            height: 2px;
            background: white;
            transition: 0.3s;
        }

        .nav-links { display: flex; align-items: center; }
        .nav-links a {
            color: #d2d2d7; text-decoration: none; margin-left: 25px;
            font-size: 0.85rem; transition: color 0.3s ease;
        }
        .nav-links a:hover { color: white; }
        .nav-btn { 
            background: white; color: black !important; padding: 8px 18px; 
            border-radius: 20px; font-weight: 500; cursor: pointer;
        }

        /* --- HERO SECTION --- */
        .hero {
            height: 100vh; display: flex; flex-direction: column;
            justify-content: center; align-items: center; text-align: center;
            position: relative; overflow: hidden;
        }
        .hero-bg {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: url('DSC_0010-HDR-Pano.jpg') center/cover;
            z-index: 1; animation: zoomOut 10s ease-out forwards;
        }
        .hero-overlay {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0.3), #000); z-index: 2;
        }
        .hero-content {
            z-index: 3; max-width: 800px; padding: 20px; opacity: 0;
            transform: translateY(30px); animation: fadeUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards 0.5s;
        }
        .hero h1 {
            font-size: 4.5rem; font-weight: 700; margin-bottom: 15px;
            background: linear-gradient(180deg, #fff, #a1a1aa); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
        }
        .hero p { font-size: 1.4rem; color: #d2d2d7; margin-bottom: 30px; }
        @keyframes zoomOut { from { transform: scale(1.1); } to { transform: scale(1); } }

        /* --- MARQUEE --- */
        .marquee-container {
            background: var(--bg-light); color: var(--text-dark);
            padding: 20px 0; overflow: hidden; white-space: nowrap;
            border-bottom: 1px solid #eee; position: relative; z-index: 5;
        }
        .marquee-content { display: inline-block; animation: scroll 20s linear infinite; }
        .marquee-item {
            font-size: 1rem; font-weight: 600; text-transform: uppercase;
            letter-spacing: 2px; margin: 0 40px; display: inline-flex; align-items: center;
        }
        .marquee-item::before {
            content: ""; display: inline-block; width: 8px; height: 8px;
            background: var(--accent); border-radius: 50%; margin-right: 15px;
        }
        @keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

        /* --- PORTFOLIO --- */
        .section-portfolio { background: var(--bg-light); color: var(--text-dark); padding: 80px 20px 120px; }
        .container { max-width: 1200px; margin: 0 auto; }
        .portfolio-header { text-align: center; margin-bottom: 50px; }
        .portfolio-filter { display: flex; justify-content: center; gap: 10px; margin-top: 30px; flex-wrap: wrap; }
        .filter-btn {
            background: #f5f5f7; border: none; padding: 10px 25px;
            border-radius: 20px; color: #1d1d1f; cursor: pointer;
            font-weight: 500; transition: 0.3s;
        }
        .filter-btn.active, .filter-btn:hover { background: black; color: white; }
        
        .gallery-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px; auto-rows: 300px; grid-auto-flow: dense;
        }
        .gallery-item {
            position: relative; border-radius: 16px; overflow: hidden;
            cursor: pointer; opacity: 0; transform: translateY(20px); transition: all 0.5s ease;
        }
        .gallery-item.wide { grid-column: span 2; }
        .gallery-item.tall { grid-row: span 2; }
        .gallery-item img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
        }
        .gallery-overlay {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.3); opacity: 0; transition: 0.3s;
            display: flex; align-items: flex-end; padding: 25px;
        }
        .gallery-text h3 { color: white; font-size: 1.2rem; transform: translateY(10px); transition: 0.3s; }
        .gallery-item:hover img { transform: scale(1.05); }
        .gallery-item:hover .gallery-overlay { opacity: 1; }
        .gallery-item:hover .gallery-text h3 { transform: translateY(0); }

        /* --- BEFORE/AFTER --- */
        .section-split { background: #fbfbfd; padding: 100px 20px; color: #1d1d1f; overflow: hidden;border-bottom: 2.5px solid var(--bg-light);}
        .split-container { display: flex; align-items: center; gap: 60px; max-width: 1100px; margin: 0 auto; }
        .split-text { flex: 1; }
        .ba-container {
            flex: 1.5; position: relative; border-radius: 20px; overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1); aspect-ratio: 4/3; width: 100%;
        }
        .ba-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
        .ba-before-wrap {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            clip-path: inset(0 50% 0 0); will-change: clip-path;
        }
        .ba-range {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            opacity: 0; cursor: col-resize; z-index: 10; margin: 0;
            -webkit-appearance: none;
        }
        .ba-handle {
            position: absolute; top: 0; left: 50%; height: 100%; width: 4px;
            background: white; z-index: 5; pointer-events: none;
            box-shadow: 0 0 10px rgba(0,0,0,0.2);
        }
        .ba-circle {
            position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            width: 40px; height: 40px; background: white; border-radius: 50%;
            display: flex; justify-content: center; align-items: center; color: #333; font-weight: bold;
        }

        /* --- 360 PANORAMA SECTION --- */
        .section-pano { background: #111; padding: 100px 20px; color: white; text-align: center; }
        #panorama-container {
            width: 100%; height: 500px;
            border-radius: 20px; overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            margin-top: 40px;
        }

        /* --- PRICING --- */
        .section-dark { background: #111; color: white; padding: 120px 20px; }
        .grid-4 { 
            display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); 
            gap: 20px; margin-top: 60px; 
        }
        .price-card {
            background: #1c1c1e; padding: 40px; border-radius: 24px;
            transition: transform 0.3s; border: 1px solid #333;
            display: flex; flex-direction: column;
        }
        .price-card:hover { transform: translateY(-10px); background: #252528; }
        .price-tag { font-size: 2.2rem; font-weight: 700; margin: 20px 0; }
        .price-features { margin-bottom: 20px; flex-grow: 1; }
        .price-features li { list-style: none; margin-bottom: 15px; color: #d2d2d7; display: flex; align-items: center; }
        .price-features li::before { content: "✓"; color: var(--accent); margin-right: 10px; font-weight: bold; }
        
        .btn-outline {
            display: inline-block; width: 100%; padding: 12px 0; border-radius: 30px;
            background: transparent; border: 1px solid #555; color: white;
            text-align: center; cursor: pointer; transition: 0.3s; text-decoration: none;
            margin-top: auto;
        }
        .btn-outline:hover { border-color: white; background: rgba(255,255,255,0.1); }

        /* --- CTA --- */
        .cta-section { text-align: center; padding: 100px 20px; background: #000; border-top: 1px solid #222; }
        .btn-main {
            display: inline-block; background: #0071e3; color: white;
            padding: 15px 35px; border-radius: 30px; text-decoration: none; cursor: pointer;
            font-size: 1.1rem; transition: 0.3s; border: none; outline: none; text-align: center;
        }
        .btn-main:hover { background: #0077ed; box-shadow: 0 10px 20px rgba(0,113,227,0.3); }

        /* --- MODALS --- */
        .modal-overlay {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(10px);
            z-index: 2000; display: flex; justify-content: center; align-items: center;
            opacity: 0; pointer-events: none; transition: all 0.4s ease;
        }
        .modal-overlay.active { opacity: 1; pointer-events: all; }
        .modal-container {
            background: #1c1c1e; width: 90%; max-width: 600px;
            padding: 40px; border-radius: 24px;
            transform: translateY(30px); transition: all 0.4s ease;
            box-shadow: 0 25px 50px rgba(0,0,0,0.5); border: 1px solid #333;
            color: white; position: relative; max-height: 90vh; overflow-y: auto;
        }
        .modal-overlay.active .modal-container { transform: translateY(0); }
        .close-modal {
            position: absolute; top: 20px; right: 20px;
            font-size: 1.5rem; color: #86868b; cursor: pointer;
            background: none; border: none;
        }

        /* --- FORM STYLES --- */
        .form-group { margin-bottom: 20px; }
        .form-label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: #d2d2d7; }
        .form-input, .form-select {
            width: 100%; padding: 12px 15px; border-radius: 12px;
            background: var(--input-bg); border: 1px solid transparent;
            color: white; font-size: 1rem; outline: none;
        }

        /* --- CUSTOM CALCULATOR STYLES --- */
        .calc-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; padding: 10px; background: #252528; border-radius: 10px; }
        .calc-check { width: 20px; height: 20px; accent-color: var(--accent); }
        .total-price-box { text-align: center; margin-top: 30px; padding-top: 20px; border-top: 1px solid #333; }
        .total-amount { font-size: 2.5rem; font-weight: 700; color: white; display: block; margin: 5px 0; }

        /* --- FOOTER --- */
        footer { background: #000; color: #86868b; padding: 60px 20px; font-size: 0.9rem; border-top: 1px solid #333; }
        footer .footer-link { color: #86868b; text-decoration: none; margin-left: 20px; }

        /* --- RESPONSIVITY FIXES --- */
        @media(max-width: 768px) {
            nav { padding: 15px 20px; }
            .menu-toggle { display: flex; }
            
            .nav-links {
                position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
                background: #000; flex-direction: column; justify-content: center;
                transition: 0.4s; z-index: 1000;
            }
            .nav-links.active { right: 0; }
            .nav-links a { margin: 15px 0; font-size: 1.2rem; }
            
            .hero h1 { font-size: 2.8rem; }
            .hero p { font-size: 1.1rem; }
            
            .gallery-grid { grid-template-columns: 1fr; auto-rows: 250px; }
            .gallery-item.wide, .gallery-item.tall { grid-column: span 1; grid-row: span 1; }
            
            .split-container { flex-direction: column; gap: 30px; }
            .ba-container { aspect-ratio: 4/3; }
            
            .grid-4 { grid-template-columns: 1fr; }
            #panorama-container { height: 350px; }
        }

        @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
        .visible { opacity: 1 !important; transform: translateY(0) !important; }

        .lightbox-img {
            max-width: 90%; max-height: 85vh; object-fit: contain;
            border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,0.5);
        }
        .close-lightbox { position: absolute; top: 30px; right: 30px; color: white; font-size: 3rem; cursor: pointer; background: none; border: none; }