/* Technitium DNS highlight section (index page only).
   Every rule is scoped under .tdns so nothing else on the site is affected. */

.tdns {
    position: relative;
    overflow: hidden;
    padding: 70px 0 60px;
    color: #dbe6ff;
    background:
        radial-gradient(900px 420px at 85% -10%, rgba(183, 33, 255, .22), transparent 60%),
        radial-gradient(800px 400px at 0% 100%, rgba(8, 174, 234, .20), transparent 60%),
        linear-gradient(180deg, #06142c 0%, #0a1d44 100%);
}
.tdns::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(110, 160, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(110, 160, 255, .06) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}
.tdns .container { position: relative; z-index: 1; }

/* ---------- intro / hero ---------- */
.tdns-badge {
    display: inline-block;
    padding: 6px 16px;
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fff;
    border-radius: 999px;
    background: linear-gradient(90deg, #08aeea, #b721ff);
    box-shadow: 0 6px 22px rgba(183, 33, 255, .35);
}
.tdns-title {
    margin: 0 0 14px;
    font-size: 46px;
    line-height: 1.12;
    font-weight: 700;
    color: #fff;
}
.tdns-title span {
    background: linear-gradient(90deg, #08aeea, #d98bff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.tdns-tagline {
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 600;
    color: #fff;
}
.tdns-lead {
    margin: 0 0 22px;
    font-size: 17px;
    line-height: 1.7;
    color: #b9c9ee;
}
.tdns-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}
.tdns-chips li {
    padding: 7px 14px;
    font-size: 14px;
    color: #e6eeff;
    border: 1px solid rgba(110, 160, 255, .4);
    border-radius: 999px;
    background: rgba(255, 255, 255, .05);
}
.tdns-chips li::before {
    content: "\2713";
    margin-right: 7px;
    font-weight: 700;
    color: #34e0a1;
}
.tdns-btn {
    display: inline-block;
    margin: 0 10px 10px 0;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .5px;
    text-decoration: none !important;
    border-radius: 8px;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.tdns-btn:hover { transform: translateY(-2px); }
.tdns-btn-primary {
    color: #fff !important;
    background: linear-gradient(90deg, #2c6ed5, #b721ff);
    box-shadow: 0 8px 24px rgba(44, 110, 213, .45);
}
.tdns-btn-ghost {
    color: #fff !important;
    border: 2px solid rgba(255, 255, 255, .55);
}
.tdns-btn-ghost:hover { background: rgba(255, 255, 255, .1); }

.tdns-hero-img {
    display: block;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    animation: tdns-float 6s ease-in-out infinite;
}
@keyframes tdns-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* ---------- features ---------- */
.tdns-head { margin: 64px 0 34px; text-align: center; }
.tdns-head h3 {
    margin: 0 0 12px;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #fff;
}
.tdns-head p { margin: 0; font-size: 16px; color: #9fb3de; }
.tdns-head .tdns-bar {
    width: 90px;
    height: 4px;
    margin: 16px auto 0;
    border-radius: 4px;
    background: linear-gradient(90deg, #08aeea, #b721ff);
}

.tdns-card {
    height: calc(100% - 24px);
    margin-bottom: 24px;
    padding: 28px 24px;
    text-align: center;
    border: 1px solid rgba(110, 160, 255, .25);
    border-radius: 16px;
    background: rgba(255, 255, 255, .05);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.tdns-card:hover {
    transform: translateY(-6px);
    border-color: rgba(8, 174, 234, .8);
    background: rgba(255, 255, 255, .09);
    box-shadow: 0 16px 36px rgba(0, 0, 0, .35);
}
.tdns-card img {
    width: 72px;
    height: 72px;
    margin-bottom: 18px;
}
.tdns-card h4 {
    margin: 0 0 10px;
    font-size: 19px;
    font-weight: 700;
    color: #fff;
}
.tdns-card p {
    margin: 0;
    font-size: 15px;
    line-height: 1.65;
    color: #b9c9ee;
}

/* ---------- call-to-action band ---------- */
.tdns-cta {
    margin-top: 26px;
    padding: 34px 38px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .25);
    background: linear-gradient(100deg, rgba(44, 110, 213, .55), rgba(183, 33, 255, .45));
}
.tdns-cta h4 { margin: 0 0 8px; font-size: 26px; font-weight: 700; color: #fff; }
.tdns-cta p  { margin: 0; font-size: 16px; line-height: 1.6; color: #eaf0ff; }
.tdns-cta .tdns-btn { margin: 0; }
.tdns-btn-light {
    color: #1a2f66 !important;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}

.tdns-note {
    margin: 22px 0 0;
    font-size: 12px;
    text-align: center;
    color: #7f93c2;
}

/* ---------- responsive ---------- */
@media (max-width: 991px) {
    .tdns { padding: 50px 0 44px; }
    .tdns-title { font-size: 38px; }
    .tdns-hero-img { margin-top: 34px; max-width: 460px; }
    .tdns-cta { text-align: center; }
    .tdns-cta .tdns-btn { margin-top: 18px; }
}
@media (max-width: 575px) {
    .tdns-title { font-size: 32px; }
    .tdns-tagline { font-size: 19px; }
    .tdns-head h3 { font-size: 25px; }
    .tdns-cta { padding: 26px 20px; }
}
@media (prefers-reduced-motion: reduce) {
    .tdns-hero-img { animation: none; }
    .tdns-card, .tdns-btn { transition: none; }
}

/* ---------- cyber security block ---------- */
.tdns-sec {
    margin-top: 30px;
    padding: 44px 40px;
    border: 1px solid rgba(52, 224, 161, .35);
    border-radius: 20px;
    background:
        radial-gradient(500px 260px at 0% 0%, rgba(52, 224, 161, .12), transparent 70%),
        rgba(255, 255, 255, .04);
}
.tdns-sec-tag {
    display: inline-block;
    margin-bottom: 12px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #06231a;
    border-radius: 999px;
    background: #34e0a1;
}
.tdns-sec h3 {
    margin: 0 0 12px;
    font-size: 32px;
    line-height: 1.2;
    font-weight: 700;
    color: #fff;
}
.tdns-sec-lead {
    margin: 0 0 22px;
    font-size: 16px;
    line-height: 1.7;
    color: #b9c9ee;
}
.tdns-sec-list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.tdns-sec-list li {
    position: relative;
    margin-bottom: 14px;
    padding-left: 38px;
    font-size: 15px;
    line-height: 1.6;
    color: #b9c9ee;
}
.tdns-sec-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 1px;
    width: 26px;
    height: 26px;
    font-size: 14px;
    font-weight: 700;
    line-height: 26px;
    text-align: center;
    color: #06231a;
    border-radius: 50%;
    background: #34e0a1;
}
.tdns-sec-list strong { color: #fff; }
.tdns-sec-img {
    display: block;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
}
.tdns-sec-foot {
    margin: 18px 0 0;
    font-size: 13px;
    color: #8da2d1;
}
@media (max-width: 991px) {
    .tdns-sec { padding: 30px 22px; }
    .tdns-sec h3 { font-size: 26px; }
    .tdns-sec-img { margin-bottom: 26px; }
}