/* --- DESIGN SYSTEM: SWISS MINIMAL --- */
        :root {
            --bg-body: #ffffff;
            --bg-secondary: #f9fafb;
            --bg-dark: #0f172a;
            --text-primary: #111827;
            --text-secondary: #4b5563;
            --text-light: #94a3b8;
            --accent-color: #000000;
            --accent-highlight: #d4af37; /* Metallic Gold */
            --border-light: #e2e8f0;
            
            --container-width: 1100px;
            --spacing-unit: 100px;
            
            --font-display: 'Plus Jakarta Sans', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

        /* --- RESET & BASE --- */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            background-color: var(--bg-body);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5 {
            font-family: var(--font-display);
            color: var(--text-primary);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        h1 { font-size: clamp(3rem, 5vw, 4.5rem); }
        h2 { font-size: clamp(2rem, 3vw, 2.5rem); margin-bottom: 1.5rem; }
        h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

        p { color: var(--text-secondary); margin-bottom: 1.5rem; max-width: 700px; }

        a { text-decoration: none; color: inherit; transition: all 0.2s; }
        
        /* --- UTILITIES --- */
        .container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
        .section { padding: var(--spacing-unit) 0; border-bottom: 1px solid var(--border-light); }
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .text-center { text-align: center; }

        /* --- COMPONENTS --- */
        .btn {
            display: inline-block; padding: 14px 28px; border-radius: 4px;
            font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
            cursor: pointer; text-align: center; transition: all 0.2s ease;
        }
        .btn-primary { background: var(--accent-color); color: #fff; border: 1px solid var(--accent-color); }
        a.btn-primary, a.btn-primary:visited, a.btn-primary:active, .nav-links a.btn-primary { color: #fff; }
        .btn-primary:hover { background: #333; border-color: #333; transform: translateY(-1px); }
        
        .badge {
            display: inline-block; padding: 6px 12px; background: #f1f5f9; color: var(--text-primary);
            font-size: 0.75rem; font-weight: 600; text-transform: uppercase; border-radius: 100px;
            margin-bottom: 1.5rem; letter-spacing: 0.05em;
        }

        /* --- NAV --- */
        nav {
            padding: 20px 0; position: sticky; top: 0; background: rgba(255,255,255,0.95);
            backdrop-filter: blur(10px); z-index: 100; border-bottom: 1px solid var(--border-light);
        }
        .flex-between { display: flex; align-items: center; justify-content: space-between; }
        .nav-logo { font-weight: 700; font-family: var(--font-display); font-size: 1.2rem; }
        .nav-links a { margin-left: 32px; font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
        .nav-links a:hover { color: var(--accent-color); }
        .nav-links a.btn-primary,
        .nav-links a.btn-primary:visited,
        .nav-links a.btn-primary:active,
        .nav-links a.btn-primary:hover { color: #fff !important; }

        /* --- CONTACT CARDS --- */
        .contact-card {
            background: #fff; padding: 30px; border: 1px solid var(--border-light);
            border-radius: 8px; transition: transform 0.2s;
        }
        .contact-card:hover { transform: translateY(-3px); border-color: var(--accent-highlight); }
        .icon-circle {
            width: 48px; height: 48px; background: var(--bg-secondary); border-radius: 50%;
            display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
            color: var(--accent-highlight); font-size: 1.2rem;
        }

        /* --- FORM STYLING --- */
        .form-group { margin-bottom: 20px; }
        label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--text-secondary); }
        input, select, textarea {
            width: 100%; padding: 12px; border: 1px solid var(--border-light); border-radius: 4px;
            font-family: var(--font-body); font-size: 1rem; color: var(--text-primary);
            background: #fdfdfd; transition: border-color 0.2s;
        }
        input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-highlight); }

        /* --- NOTIFICATIONS --- */
        #success-box, #error-box { display: none; padding: 15px; border-radius: 4px; margin-bottom: 20px; font-size: 0.9rem; }
        #success-box { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
        #error-box { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

        /* --- FOOTER --- */
        footer { padding: 60px 0; background: var(--bg-secondary); color: var(--text-secondary); font-size: 0.85rem; }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .grid-2, .grid-3 { grid-template-columns: 1fr; }
            .nav-links { display: none; }
            .section { padding: 60px 0; }
        }