:root {
            --bg-color: #0c0c0c; --text-color: rgba(255, 255, 255, 0.9);
            --gold-primary: #D4AF37; --gold-secondary: #E4C56B;
            --glow-color: rgba(212, 175, 55, 0.6); --button-bg: rgba(20, 20, 20, 0.2);
            --button-hover-bg: rgba(40, 40, 40, 0.4); --font-main: 'Inter', sans-serif;
            --font-headings: 'Playfair Display', serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { background-color: var(--bg-color); font-family: var(--font-main); color: var(--text-color); }
        
        #app-container { width: 100vw; height: 100vh; position: relative; overflow: hidden; }

        .page-wrapper {
            width: 100%; height: 100%; position: absolute; top: 0; left: 0;
            opacity: 0; visibility: hidden; transition: opacity 0.6s ease-in-out, visibility 0.6s;
            overflow-y: auto; display: flex; align-items: flex-start; justify-content: center;
        }
        .page-wrapper.active { opacity: 1; visibility: visible; z-index: 10; }
        .page-content { width: 100%; max-width: 1100px; padding: 100px 5% 50px; }
        
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-header h1 { font-family: var(--font-headings); font-size: 3rem; color: var(--gold-primary); }
        .section-header p.subtitle { font-size: 1.1rem; max-width: 700px; margin: 15px auto 0; line-height: 1.6; opacity: 0.8; }
        .text-block { max-width: 800px; margin: 0 auto 40px auto; text-align: center; line-height: 1.7; }
        .text-block h2 { font-family: var(--font-headings); font-size: 2rem; color: var(--gold-secondary); margin-bottom: 15px;}
        .text-block p { text-align: justify; }

        #home { align-items: center; justify-content: center; }
        #home .background-image {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
            background-image: url('https://images.unsplash.com/photo-1581094794329-c8112a49af18?q=80&w=2187&auto=format&fit=crop');
            background-size: cover; background-position: center; opacity: 0.15; z-index: 1; filter: grayscale(50%);
        }
        #home .spiral-bg {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            z-index: 2;
            pointer-events: none;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.35;
        }
        .spiral-bg .spiral-container {
            width: 80vmin;
            height: auto;
        }
        .spiral-bg svg {
            width: 100%;
            height: auto;
            overflow: visible;
        }
        .spiral-bg .spiral {
            fill: none;
            stroke: url(#fadeBronze);
            stroke-width: 1;
            stroke-dasharray: 4000;
            stroke-dashoffset: 4000;
            filter: drop-shadow(0 0 8px rgba(205,127,50,0.6));
            animation: drawSpiral 14s ease-in-out forwards, glowSpiral 5s ease-in-out infinite alternate;
        }
        @keyframes drawSpiral {
            to { stroke-dashoffset: 0; }
        }
        @keyframes glowSpiral {
            from { filter: drop-shadow(0 0 6px rgba(205,127,50,0.5)); }
            to   { filter: drop-shadow(0 0 20px rgba(205,127,50,1)); }
        }
        #home .main-container { position: relative; width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
        #home .central-content { position: relative; z-index: 15; display: flex; flex-direction: column; align-items: center; }
        #home .site-logo { width: 180px; height: 60px; margin-bottom: 25px; background-image: url('https://placehold.co/180x60/000000/FFFFFF?text=ARCHTELIER'); background-size: contain; background-repeat: no-repeat; background-position: center; }
        #home .moto { font-family: var(--font-headings); font-size: 1.5rem; letter-spacing: 1px; color: var(--text-color); margin-top: 0; }
        
        #home-nav {
            margin-top: 50px; display: flex; gap: 15px; flex-wrap: wrap;
            justify-content: center; z-index: 20;
        }
        .home-nav-button {
            padding: 10px 20px; background-color: var(--button-bg);
            border: 1px solid rgba(212, 175, 55, 0.2); border-radius: 50px; color: var(--text-color); text-decoration: none; font-size: 1rem;
            backdrop-filter: blur(8px); transition: all 0.3s ease; cursor: pointer;
            display: flex; align-items: center; gap: 8px;
        }
        .home-nav-button:hover { background-color: var(--button-hover-bg); transform: scale(1.05); box-shadow: 0 0 20px var(--glow-color); color: white; }
        .home-nav-button i { font-size: 1.2rem; }

        .back-to-home-btn {
            position: absolute; top: 40px; left: 40px; z-index: 1005;
            background: var(--button-bg); border: 1px solid rgba(212, 175, 55, 0.2); border-radius: 50%; width: 45px; height: 45px;
            display: flex; align-items: center; justify-content: center; color: var(--text-color); cursor: pointer;
            backdrop-filter: blur(8px); transition: all 0.3s ease;
        }
        .back-to-home-btn:hover { background-color: var(--button-hover-bg); transform: scale(1.1); box-shadow: 0 0 15px var(--glow-color); }
        .back-to-home-btn i { font-size: 1.5rem; }

        .language-switcher {
            position: fixed; top: 40px; right: 40px; z-index: 1005;
            background: var(--button-bg); border-radius: 20px; padding: 5px;
            display: flex; gap: 5px; backdrop-filter: blur(8px);
        }
        .lang-btn {
            padding: 5px 10px; border: none; background: transparent; color: var(--text-color);
            cursor: pointer; transition: background-color 0.3s, color 0.3s;
            border-radius: 15px; font-weight: bold;
        }
        .lang-btn.active { background-color: var(--gold-primary); color: #000; }

        .btn-gold {
            display: inline-block; margin-top: 20px; padding: 12px 25px; background: var(--gold-primary); color: #000;
            text-decoration: none; border-radius: 5px; transition: all 0.3s; cursor: pointer; border: none; font-weight: bold;
        }
        .btn-gold:hover { background: var(--gold-secondary); box-shadow: 0 0 15px var(--glow-color); }
        .btn-gold:disabled { background: #555; color: #888; cursor: not-allowed; }
        .details-content { display: none; margin-top: 40px; border-top: 1px solid rgba(212, 175, 55, 0.2); padding-top: 40px; text-align: left;}
        .details-content .text-block {text-align: left; margin: 0 auto 40px auto;}

        /* --- STILURI SPECIFICE PAGINILOR --- */
        .project-tabs { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; }
        .project-tab { background: none; border: 1px solid var(--gold-primary); color: var(--gold-primary); padding: 10px 20px; border-radius: 30px; cursor: pointer; transition: all 0.3s; }
        .project-tab.active, .project-tab:hover { background: var(--gold-primary); color: #000; }
        .project-gallery { display: none; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 20px; width: 100%; }
        .project-gallery.active { display: grid; }
        .project-card { background: #111; border-radius: 10px; overflow: hidden; transition: transform 0.3s ease; cursor: pointer; display:flex; flex-direction:column; }
        .project-card img, .project-card .pannellum-container { width: 100%; height: 250px; object-fit: cover; }
        .project-card .info { padding: 20px; flex-grow: 1; }
        .project-card .info h3 { color: var(--gold-secondary); font-family: var(--font-headings); }
        .utilities-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; text-align: left; }
        .utility-item i { font-size: 2rem; color: var(--gold-primary); margin-bottom: 10px;}
        .team-container { display: flex; gap: 50px; justify-content: center; flex-wrap: wrap; }
        .team-member { text-align: center; max-width: 300px; }
        .team-member img { width: 180px; height: 180px; border-radius: 50%; object-fit: cover; border: 3px solid var(--gold-primary); margin-bottom: 15px;}
        .team-member h3 {font-family: var(--font-headings); font-size: 1.5rem; color: var(--gold-secondary);}
        .team-member p.role {font-weight: bold; margin-bottom: 10px;}
        .team-member p.quote {font-style: italic; opacity: 0.8;}
        .contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: flex-start; }
        .contact-info p { margin-bottom: 20px; display:flex; align-items: center; gap: 15px; }
        .social-links { margin-top: 40px; display: flex; gap: 20px; }
        .social-links a { color: var(--text-color); font-size: 1.8rem; transition: color 0.3s, transform 0.3s; }
        .social-links a:hover { color: var(--gold-primary); transform: scale(1.1); }
        .gemini-feature-box { background-color: rgba(255, 255, 255, 0.03); border: 1px solid rgba(212, 175, 55, 0.2); padding: 30px; border-radius: 10px; margin-top: 40px; width: 100%; max-width: 800px; margin-left: auto; margin-right: auto;}
        .gemini-feature-box h3 { color: var(--gold-secondary); margin-bottom: 15px; font-family: var(--font-headings); }
        .gemini-feature-box input { width: 100%; padding: 12px; border-radius: 5px; border: 1px solid #333; background: #222; color: white; margin-bottom: 15px; }
        #concept-result { margin-top: 20px; background-color: rgba(0,0,0,0.2); padding: 20px; border-radius: 5px; min-height: 50px; line-height: 1.6; font-style: italic; }
        #contact-welcome-message { text-align: center; margin-bottom: 20px; font-style: italic; color: var(--gold-secondary); min-height: 20px; transition: opacity 0.3s;}
        
        .collection-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; width: 100%; }
        .nft-card { background: #1a1a1a; border: 1px solid #333; border-radius: 10px; padding: 15px; transition: all 0.3s ease; display: flex; flex-direction: column; }
        .nft-card:hover { border-color: var(--gold-primary); transform: translateY(-5px); }
        .nft-card img { width: 100%; border-radius: 8px; margin-bottom: 15px; aspect-ratio: 1 / 1; object-fit: cover;}
        .nft-story { font-size: 0.9em; font-style: italic; opacity: 0.7; margin-top: 10px; min-height: 40px; border-left: 2px solid var(--gold-primary); padding-left: 10px; flex-grow: 1; }
        #pannellum-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 2000; display: none; align-items: center; justify-content: center; }
        #pannellum-container { width: 90vw; height: 90vh; }
        #pannellum-close { position: absolute; top: 20px; right: 20px; font-size: 2rem; color: white; cursor: pointer; text-shadow: 0 0 5px black; }

        @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }