* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { background-color: #05070d; color: #ffffff; min-height: 100vh; overflow-x: hidden; font-family: 'Poppins', sans-serif; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        button { cursor: pointer; border: none; transition: all 0.3s ease; }
        .page-container { width: 100%; display: flex; flex-direction: column; position: relative; }

        /*nav*/
        .navbar { width: 100%; height: 62px; display: flex; justify-content: center; align-items: center; position: fixed; top: 0; left: 0; z-index: 1000; background: rgba(7, 10, 16, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.05); }
        .nav-container { width: 100%; max-width: 1400px; display: flex; justify-content: space-between; align-items: center; padding: 0 30px; }
        .logo-text { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: 0.3px; }
        .menu { display: flex; align-items: center; gap: 2px; background: #0d1118; padding: 4px 6px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.06); }
        .nav-item { position: relative; display: flex; align-items: center; height: 100%; }
.menu .nav-link {
    font-size: 12px;
    color: #c8cdd6;
    padding: 6px 13px;
    border-radius: 20px;
    font-weight: 500;
    white-space: nowrap;
    border: 1.5px solid transparent;
    transition: all 0.3s ease;
}

.menu .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-1px);
}

.menu .nav-link.active {
    color: #ff2d2d;
    border-color: #ff2d2d;
    background: transparent;
}

        /*menu*/
        .dropdown-menu { position: fixed; top: 62px; left: 0; width: 100vw; background: #090d14; border-bottom: 2px solid #005ae2; box-shadow: 0 20px 40px rgba(0,0,0,0.5); padding: 40px 0; z-index: 999; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s ease; }
        .nav-item:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
        .dropdown-container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 30px; display: grid; grid-template-columns: 1.2fr 1.3fr 1fr 1.3fr; gap: 40px; }
        .dropdown-col { display: flex; flex-direction: column; gap: 24px; }
        .dropdown-col h4 { font-size: 11px; font-weight: 600; color: #64748b; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 4px; }
        .dropdown-item { display: flex; gap: 16px; align-items: flex-start; cursor: pointer; transition: transform 0.3s ease; }
        .dropdown-item:hover { transform: translateX(8px); }
        .dropdown-item .icon { font-size: 18px; color: #ff3b3b; margin-top: 2px; width: 20px; text-align: center; }
        .dropdown-item-body h5 { font-size: 14px; font-weight: 500; color: #ffffff; margin-bottom: 4px; transition: color 0.2s ease; }
        .dropdown-item:hover h5 { color: #ff3b3b; }
        .dropdown-item-body p { font-size: 12px; color: #94a3b8; line-height: 1.5; }
        .dropdown-card { background: #0e1420; border: 1px solid #1e293b; border-radius: 6px; padding: 20px; display: flex; flex-direction: column; gap: 8px; position: relative; transition: all 0.3s ease; }
        .dropdown-card:hover { background: #141c2c; border-color: #ff3b3b; transform: translateY(-5px); }
        .card-badge { font-size: 9px; font-weight: 600; color: #94a3b8; letter-spacing: 0.5px; }
        .dropdown-card h5 { font-size: 14px; font-weight: 600; color: #ffffff; }
        .dropdown-card p { font-size: 12px; color: #94a3b8; line-height: 1.5; }
        .dropdown-card .card-icon { position: absolute; top: 20px; right: 20px; color: #ff3b3b; font-size: 16px; opacity: 0.7; }
        .direct-link { display: flex; align-items: center; justify-content: space-between; font-size: 14px; font-weight: 500; color: #e2e8f0; padding: 4px 0; transition: color 0.2s; }
        .direct-link:hover { color: #ff3b3b; }
        .dropdown-promo { position: relative; border-radius: 8px; overflow: hidden; border: 1px solid #1e293b; height: 100%; min-height: 240px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; background: linear-gradient(to top, rgba(5,7,13,0.95) 40%, rgba(5,7,13,0.2)); background-size: cover; background-position: center; }
        .promo-tag { position: absolute; top: 20px; left: 24px; background: #ff2d2d; color: #fff; font-size: 10px; font-weight: 700; padding: 4px 8px; border-radius: 2px; letter-spacing: 1px; }
        .dropdown-promo h4 { font-size: 16px; font-weight: 700; color: #fff; line-height: 1.3; margin-bottom: 20px; text-transform: none; }
        .promo-stats { display: flex; gap: 32px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; }
        .stat-box p { font-size: 10px; color: #94a3b8; letter-spacing: 0.5px; text-transform: uppercase; margin-top: 2px; }

        .nav-right { display: flex; align-items: center; gap: 10px; }
        .mail { width: 38px; height: 38px; display: flex; justify-content: center; align-items: center; background: #111722; border-radius: 50%; color: #c8cdd6; border: 1px solid rgba(255,255,255,0.08); font-size: 15px; transition: all 0.3s ease; }
        .mail:hover { color: #fff; border-color: rgba(255,255,255,0.2); transform: scale(1.05); }
        .quote-btn { height: 38px; background: #ff2d2d; color: #fff; padding: 0 18px; font-size: 12px; font-weight: 700; letter-spacing: .6px; border-radius: 4px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
        .quote-btn:hover { background: #e02222; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,45,45,0.25); }

                /*footer*/
        .footer { background: #05070d; padding: 70px 30px 0; border-top: 1px solid rgba(255,255,255,0.03); }
        .footer-container { width: 100%; max-width: 1400px; margin: auto; display: grid; grid-template-columns: 1.9fr 1fr 1fr 1fr; gap: 50px; padding-bottom: 50px; }
        .footer-col { display: flex; flex-direction: column; gap: 13px; }
        .footer-col h3 { font-size: 18px; font-weight: 700; }
        .footer-col p, .footer-col a { color: #aeb5c1; line-height: 1.8; font-size: 12.5px; }
        .footer-social { display: flex; gap: 8px; margin-top: 2px; }
        .soc { width: 30px; height: 30px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: center; align-items: center; color: #aeb5c1; font-size: 13px; cursor: pointer; transition: all 0.25s ease; }
        .soc:hover { border-color: #ff2d2d; color: #fff; background: #ff2d2d; transform: translateY(-3px); }
        .footer-col h4 { font-size: 10.5px; letter-spacing: 2px; color: #ff2d2d; font-weight: 700; }
        .footer-col a { display: block; transition: all 0.2s ease; }
        .footer-col a:hover { color: #ff2d2d; transform: translateX(3px); }
        .contact-item { display: flex; align-items: center; gap: 9px; color: #aeb5c1; font-size: 12.5px; transition: color 0.2s; }
        .contact-item:hover { color: #fff; }
        .c-icon { width: 22px; height: 22px; border-radius: 50%; border: 1px solid #ff2d2d; display: flex; justify-content: center; align-items: center; font-size: 10px; color: #ff2d2d; flex-shrink: 0; transition: all 0.25s ease; }
        .contact-item:hover .c-icon { background: #ff2d2d; color: #fff; }
        .footer-bottom { width: 100%; max-width: 1400px; margin: auto; border-top: 1px solid rgba(255,255,255,0.05); padding: 18px 0; display: flex; justify-content: space-between; align-items: center; }
        .footer-bottom p { color: #555; font-size: 11.5px; }
        .iso-badge { display: flex; align-items: center; gap: 7px; }
        .iso-box { width: 26px; height: 26px; background: #111722; border-radius: 3px; border: 1px solid rgba(255,255,255,0.07); display: flex; justify-content: center; align-items: center; font-size: 8px; font-weight: 700; color: #777; }
        .iso-badge span { color: #555; font-size: 10.5px; line-height: 1.4; }

        /* ─── mobile ─── */
        .hamburger { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; line-height: 1; z-index: 1001; }
.mobile-menu {
    position: fixed;
    top: 62px;
    right: 0;
    width: min(280px, 85vw);
    height: calc(100vh - 62px);
    background: #090d14;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 9999;
    border-left: 1px solid rgba(255,255,255,0.08);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.mobile-menu.active {
    transform: translateX(0);
}
        .mobile-menu a { color: #fff; text-decoration: none; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 14px; font-weight: 400; transition: color 0.2s; }
        .mobile-menu a:hover { color: #ff2d2d; }
        .mobile-company-btn { width: 100%; background: none; border: none; color: #fff; font-size: 14px; text-align: left; padding: 14px 0; display: flex; justify-content: space-between; align-items: center; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,0.05); font-family: 'Poppins', sans-serif; }
        .mobile-company-content { display:none; flex-direction:column; padding-left:15px; }
        .mobile-company-content.active { display: flex; }
        .mobile-company-content a { font-size: 13px; color: #94a3b8; padding: 10px 0; border: none; }