* { margin: 0; padding: 0; box-sizing: border-box; }
        html { -webkit-tap-highlight-color: rgba(234,59,6,0.15); }
        body { font-family: 'Cairo', 'Inter', sans-serif; background: transparent; color: var(--text-primary); min-height: 100vh; display: flex; flex-direction: column; }
        .submit-btn { min-height: 44px; }

        .contact-page { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; padding: 6.75rem 2rem 2rem; position: relative; z-index: 1; }
        .contact-container { max-width: 500px; width: 100%; }
        .contact-header { text-align: center; margin-bottom: 2rem; }
        .contact-header h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; color: var(--heading-color); }
        .contact-header p { color: var(--text-secondary); max-width: 420px; margin: 0 auto; }
        
        .contact-box {
            background: #ffffff;
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 24px;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
        }
        .contact-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); z-index: 1; pointer-events: none; }
        
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-secondary); font-weight: 500; font-size: 0.95rem; }
        .form-group input, .form-group textarea { width: 100%; padding: 1rem 1.2rem; background: #faf9f8; border: 1px solid var(--border); border-radius: 12px; color: var(--text-primary); font-family: 'Cairo', 'Inter', sans-serif; font-size: 1rem; transition: all 0.3s; }
        .form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
        .form-group textarea { min-height: 140px; resize: vertical; }
        .form-group input::placeholder, .form-group textarea::placeholder { color: #4b5563; }
        
        .submit-btn { width: 100%; padding: 1.1rem; background: var(--color-primary); color: white; border: none; border-radius: var(--radius-control); font-size: 1.1rem; font-weight: 700; cursor: pointer; font-family: 'Cairo', 'Inter', sans-serif; transition: background-color var(--control-ease), border-color var(--control-ease); display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
        .submit-btn:hover { background: var(--color-primary-hover); }
        .submit-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
        
        .contact-info { margin-top: 2rem; text-align: center; }
        .contact-info p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
        .contact-info a { color: var(--primary); text-decoration: none; }
        .contact-footer {
            position: relative;
            z-index: 1;
            width: 100%;
            padding: 1rem 1.25rem calc(1rem + env(safe-area-inset-bottom, 0px));
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.82rem;
            border-top: 1px solid var(--border);
            background: transparent;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }
        
        .popup-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(3, 3, 8, 0.95); display: flex; align-items: center; justify-content: center; z-index: 10000; opacity: 0; visibility: hidden; transition: all 0.3s; }
        .popup-overlay.show { opacity: 1; visibility: visible; }
        .popup { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 2.5rem; max-width: 400px; width: 90%; text-align: center; }
        .popup.error { border-color: var(--danger); }
        .popup-icon { font-size: 3rem; margin-bottom: 1rem; }
        .popup h3 { margin-bottom: 0.5rem; font-size: 1.5rem; }
        .popup p { color: var(--text-secondary); margin-bottom: 1.5rem; }
        .popup-btn { background: var(--primary); color: white; border: none; padding: 0.8rem 2.5rem; border-radius: var(--radius-control); font-weight: 600; cursor: pointer; font-family: 'Cairo', 'Inter', sans-serif; font-size: 1rem; }
        .top-banner-wrap { position: fixed; top: 0; left: 0; right: 0; z-index: 999; pointer-events: none; }
        .top-banner-wrap a { pointer-events: auto; }
        .top-banner { margin-top: 72px; padding: 10px 1.5rem; text-align: center; background: linear-gradient(135deg, rgba(234,59,6,0.95), rgba(199,50,5,0.9)); color: white; font-weight: 700; font-size: 0.95rem; text-decoration: none; display: block; box-shadow: 0 4px 20px rgba(234,59,6,0.4); }
        body.has-top-banner .contact-page { padding-top: 8.5rem; }

        @media (max-width: 1024px) {
            .contact-page { padding-top: 6rem; padding-bottom: 1.75rem; padding-left: 1.5rem; padding-right: 1.5rem; align-items: flex-start; }
            .contact-container { max-width: 100%; }
        }
        @media (max-width: 768px) {
            .contact-page { padding: 5.5rem 1rem 1.25rem; align-items: flex-start; }
            body.has-top-banner .contact-page { padding-top: 7.8rem; }
            .contact-header { margin-bottom: 1.25rem; }
            .contact-header h1 { font-size: 2rem; }
            .contact-header p { font-size: 0.92rem; }
            .contact-box { padding: 1.35rem; border-radius: 16px; }
            .form-group { margin-bottom: 1rem; }
            .form-group input, .form-group textarea { padding: 0.85rem 0.95rem; border-radius: 10px; }
            .form-group textarea { min-height: 110px; }
            .submit-btn { font-size: 1rem; padding: 0.95rem; border-radius: var(--radius-control); }
            .contact-info { margin-top: 1.25rem; }
            .contact-footer { font-size: 0.78rem; padding-top: 0.85rem; }
        }
        @media (max-width: 600px) {
            .contact-container { padding: 0; }
            .contact-header h1 { font-size: 1.85rem; }
        }
        @media (max-width: 480px) {
            .contact-page { padding: 5rem 0.75rem 1rem; }
            .contact-box { padding: 1rem; border-radius: 14px; }
            .contact-header h1 { font-size: 1.65rem; }
            .contact-header p { font-size: 0.88rem; }
            .popup { padding: 1.35rem; border-radius: 14px; }
            .popup h3 { font-size: 1.25rem; }
            .popup p { font-size: 0.92rem; }
        }