/* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100dvh; /* better on mobile than 100vh */
            background: var(--panel);
            box-shadow: -12px 0 32px rgba(0, 0, 0, 0.12);
            border-left: 4px solid rgba(31, 155, 209, 0.15);
            transition: right .3s ease;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            overflow-y: auto;          /* ⬅ make whole sidebar scroll */
            -webkit-overflow-scrolling: touch; /* ⬅ smooth scroll on iOS */
        }

        .sidebar.active {
            right: 0;
        }

        /* Sidebar header with logo + close */
        .sidebar-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding: 12px 14px;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-head .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
        }

        .sidebar-head img {
            height: 60px;
            width: auto;
        }

        .sidebar-close {
            background: rgba(255, 255, 255, .2);
            border: none;
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-size: 22px;
            line-height: 0;
            cursor: pointer;
            display: grid;
            place-items: center;
        }

        .sidebar-close:hover {
            background: rgba(255, 255, 255, .3);
        }

        /* scrollable middle part */
        .sidebar-body {
            flex: 1 1 auto;
            overflow-y: auto;
        }

        .sidebar-footer {
            flex-shrink: 0;
            border-top: 1px solid rgba(0, 0, 0, 0.06);
        }

        .sidebar .group {
            padding: 18px 16px;
            display: grid;
            gap: 10px;
        }

        .sidebar a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 14px;
            text-decoration: none;
            font-weight: 500;
            background: rgba(31, 155, 209, 0.06);
            color: var(--accent);
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
            transition: .15s ease;
            font-size: 14px;
        }

        .sidebar a:hover {
            background: rgba(139, 197, 63, 0.15);
            color: #0b6b9a;
            transform: translateY(-1px);
        }

        .sidebar a:focus-visible {
            outline: none;
            box-shadow: var(--ring);
        }

        .sidebar hr {
            border: none;
            height: 1px;
            background: rgba(0, 0, 0, 0.06);
            margin: 6px 0;
        }

        /* Section titles inside sidebar (Company / Products / Greetings) */
        .sidebar-section-title {
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--logo-gray);
            margin-bottom: 4px;
        }

        /* Contact items inside sidebar */
        .sidebar .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 14px;
            background: rgba(31, 155, 209, 0.06);
            color: var(--accent);
            font-weight: 600;
            width: 100%;
            box-sizing: border-box;
        }

        .sidebar .contact-item span {
            color: var(--muted);
            font-size: 14px;
            white-space: normal;
            word-break: break-word;
            line-height: 1.3;
            flex: 1;
        }