/* ============ RESET & BASE ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
            line-height: 1.5;
            color: #212529;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        ul {
            list-style: none;
        }

        /* ============ VARIABLES ============ */
        :root {
            --primary: #0d6efd;
            --primary-hover: #0b5ed7;
            --dark: #212529;
            --white: #fff;
            --muted: #6c757d;
            --light: #f8f9fa;
            --border: #dee2e6;
        }

        /* ============ UTILITY ============ */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* ============ TOP CONTACT BAR ============ */
        .top-bar {
            background: var(--dark);
            color: var(--white);
            padding: 8px 0;
            text-align: center;
        }

        .top-bar a {
            color: var(--white);
            font-size: 0.875rem;
        }

        .top-bar .icon-phone {
            margin-right: 6px;
        }

        /* ============ HEADER ============ */
        .header-section {
            background: var(--white);
            padding: 12px 0;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
        }

        /* --- Mobile header --- */
        .mobile-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-brand img {
            height: 90px;
            width: auto;
        }

        .mobile-brand .brand-text h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
        }

        .mobile-brand .brand-text p {
            font-size: 0.7rem;
            color: var(--muted);
            white-space: nowrap;
        }

        /* --- Desktop header --- */
        .desktop-header {
            display: none;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }

        .desktop-header .logo-col img {
            max-height: 90px;
            width: auto;
        }

        .desktop-header .title-col {
            text-align: center;
            flex: 1;
        }

        .desktop-header .title-col h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .desktop-header .title-col p {
            font-size: 1.1rem;
            color: var(--muted);
        }

        /* ============ BUTTONS ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 6px;
            font-weight: 500;
            cursor: pointer;
            border: none;
            transition: background 0.2s;
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
        }

        /* ============ HAMBURGER ============ */
        .hamburger {
            background: none;
            border: none;
            padding: 6px;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: 0.3s;
        }

        .hamburger:hover span {
            background: var(--primary-hover);
        }

        /* ============ DESKTOP NAV ============ */
        .main-nav {
            background: var(--primary);
            display: none;
            position: relative;
            z-index: 1000;
        }

        .main-nav .nav-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin: 0 auto;
            max-width: 1200px;
            padding: 0 15px;
        }

        .main-nav .nav-item {
            position: relative;
        }

        .main-nav .nav-link {
            display: block;
            color: var(--white);
            padding: 14px 16px;
            font-size: 0.95rem;
            cursor: pointer;
            white-space: nowrap;
        }

        .main-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .main-nav .caret {
            display: inline-block;
            margin-left: 5px;
            font-size: 0.7rem;
            transition: transform 0.2s;
        }

        .main-nav .has-dropdown:hover .caret {
            transform: rotate(180deg);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: var(--white);
            min-width: 220px;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
            display: none;
            z-index: 1001;
            border-radius: 0 0 6px 6px;
            overflow: hidden;
        }

        .main-nav .has-dropdown:hover .dropdown-menu {
            display: block;
        }

        .dropdown-menu a {
            display: block;
            padding: 11px 18px;
            color: var(--dark);
            font-size: 0.9rem;
        }

        .dropdown-menu a:hover {
            background: var(--light);
            color: var(--primary);
        }

        /* ============ MOBILE OFFCANVAS ============ */
        .offcanvas-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s;
            z-index: 1040;
        }

        .offcanvas-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .offcanvas-menu {
            position: fixed;
            top: 0;
            left: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100%;
            background: var(--white);
            z-index: 1050;
            transition: left 0.3s ease;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }

        .offcanvas-menu.active {
            left: 0;
        }

        .offcanvas-header {
            background: var(--primary);
            color: var(--white);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .offcanvas-header h2 {
            font-size: 1.1rem;
            font-weight: 700;
        }

        .close-btn {
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.6rem;
            cursor: pointer;
            line-height: 1;
            padding: 0 4px;
        }

        .offcanvas-body {
            flex: 1;
        }

        .offcanvas-body>ul>li {
            border-bottom: 1px solid var(--border);
        }

        .offcanvas-body a.menu-link {
            display: block;
            padding: 14px 20px;
            color: var(--dark);
            font-size: 0.95rem;
        }

        .offcanvas-body a.menu-link:hover {
            background: var(--light);
        }

        .offcanvas-body .submenu-toggle {
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .offcanvas-body .arrow {
            font-size: 0.75rem;
            transition: transform 0.25s;
        }

        .offcanvas-body .submenu-toggle.open .arrow {
            transform: rotate(180deg);
        }

        .offcanvas-body .submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: var(--light);
        }

        .offcanvas-body .submenu.open {
            max-height: 400px;
        }

        .offcanvas-body .submenu a {
            display: block;
            padding: 10px 20px 10px 40px;
            color: var(--dark);
            font-size: 0.875rem;
        }

        .offcanvas-body .submenu a:hover {
            color: var(--primary);
        }

        .offcanvas-footer {
            padding: 16px 20px;
        }

        .offcanvas-footer .btn {
            width: 100%;
            justify-content: center;
        }

        /* ============ RESPONSIVE ============ */
        @media (min-width: 992px) {
            .mobile-header {
                display: none;
            }

            .desktop-header {
                display: flex;
            }

            .main-nav {
                display: block;
            }

            .offcanvas-menu,
            .offcanvas-overlay {
                display: none;
            }
        }