/* =========================================================
   ONISTECH INFO SYSTEMS — PREMIUM TOP HEADER
   Brand palette: Navy | Blue | Cyan | Orange
========================================================= */

.top-header {
    position: relative;
    z-index: 1030;
    overflow: hidden;
    color: #ffffff;
    background: linear-gradient(
        110deg,
        #061536 0%,
        #0b2b65 55%,
        #0756a8 100%
    );
    border-bottom: 2px solid #ff8a00;
    font-size: 12px;
}

/* Subtle brand light effect */
.top-header::before {
    position: absolute;
    top: 0;
    right: 12%;
    width: 240px;
    height: 100%;
    background: linear-gradient(
        110deg,
        transparent,
        rgba(0, 198, 255, 0.10),
        transparent
    );
    content: "";
    pointer-events: none;
}

.top-header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 42px;
    padding-top: 5px;
    padding-bottom: 5px;
}

.top-header-contact,
.top-header-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 22px;
}

.top-header-contact a,
.top-header-right span,
.top-header-right a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.94);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.6;
    text-decoration: none;
    transition: color 0.2s ease;
}

/* Hover accent */
.top-header-contact a:hover,
.top-header-right a:hover {
    color: #ffad33;
}

.top-header i {
    flex: 0 0 auto;
    color: #00c6ff;
    font-size: 14px;
    transition: color 0.2s ease;
}

.top-header-contact a:hover i,
.top-header-right a:hover i {
    color: #ff9800;
}

.top-header-right {
    flex-shrink: 0;
    justify-content: flex-end;
}

.top-header-right span {
    white-space: nowrap;
}

/* Accessible keyboard focus */
.top-header-contact a:focus-visible,
.top-header-right a:focus-visible {
    outline: 2px solid #00c6ff;
    outline-offset: 4px;
    border-radius: 2px;
}

/* TABLETS */
@media (max-width: 991.98px) {
    .top-header-inner {
        justify-content: center;
        min-height: 40px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .top-header-contact {
        justify-content: center;
        gap: 7px 22px;
    }

    .top-header-address {
        display: none !important;
    }

    .top-header-right {
        display: none;
    }
}

/* MOBILE */
@media (max-width: 575.98px) {
    .top-header {
        font-size: 11px;
    }

    .top-header-inner {
        min-height: 36px;
        padding-top: 7px;
        padding-bottom: 7px;
    }

    .top-header-contact {
        width: 100%;
        justify-content: center;
        gap: 5px 14px;
    }

    .top-header-contact a {
        gap: 6px;
        font-size: 10px;
    }

    .top-header i {
        font-size: 12px;
    }
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
    .top-header-contact a,
    .top-header-right a,
    .top-header i {
        transition: none;
    }
}