.frontier-journal {
    background:
        radial-gradient(circle at 12% 8%, rgba(0, 102, 204, .10), transparent 28%),
        linear-gradient(180deg, #f7fbff 0%, #ffffff 34%, #f8fafc 100%);
    color: #08213f;
    overflow: hidden;
}

.frontier-journal-hero {
    position: relative;
    padding: 112px 0 72px;
    background:
        linear-gradient(135deg, rgba(5, 31, 61, .96), rgba(0, 91, 181, .90)),
        url("/assets/images/resources/service-details-img-3.webp") center/cover no-repeat;
    color: #fff;
}

.frontier-journal-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: .35;
    pointer-events: none;
}

.frontier-journal-hero .container {
    position: relative;
    z-index: 1;
}

.frontier-journal-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: #8dd8ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.frontier-journal-eyebrow::before {
    content: "";
    width: 42px;
    height: 1px;
    background: currentColor;
}

.frontier-journal-hero h1 {
    max-width: 880px;
    margin: 0 0 20px;
    color: #fff;
    font-size: clamp(42px, 6vw, 82px);
    line-height: 1.06;
    font-weight: 900;
    letter-spacing: 0;
}

.frontier-journal-hero p {
    max-width: 760px;
    margin: 0;
    color: rgba(255,255,255,.84);
    font-size: 19px;
    line-height: 1.8;
}

.frontier-journal-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 760px;
    margin-top: 42px;
}

.frontier-journal-stat {
    padding: 18px 20px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 18px;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(14px);
}

.frontier-journal-stat strong {
    display: block;
    color: #fff;
    font-size: 24px;
    line-height: 1.1;
}

.frontier-journal-stat span {
    display: block;
    margin-top: 8px;
    color: rgba(255,255,255,.72);
    font-size: 13px;
}

.frontier-journal-body {
    padding: 72px 0 104px;
}

.frontier-journal-toolbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px;
}

.frontier-journal-toolbar h2 {
    margin: 0;
    color: #061f3f;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.16;
    font-weight: 900;
}

.frontier-journal-toolbar .frontier-journal-eyebrow {
    margin-bottom: 12px;
    color: #0066cc;
}

.frontier-journal-toolbar p {
    max-width: 560px;
    margin: 10px 0 0;
    color: #5d6f84;
    line-height: 1.7;
}

.frontier-journal-search {
    flex: 0 0 min(420px, 100%);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    padding: 0 18px;
    border: 1px solid #d9e7f5;
    border-radius: 999px;
    background: rgba(255,255,255,.92);
    box-shadow: 0 20px 55px rgba(6, 31, 63, .08);
}

.frontier-journal-search i {
    color: #0066cc;
}

.frontier-journal-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: #0a2540;
    font-size: 15px;
}

.frontier-category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: -12px 0 34px;
}

.frontier-category-filter a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 7px 13px;
    border: 1px solid #d7e7f6;
    border-radius: 999px;
    background: rgba(255,255,255,.88);
    color: #31506b;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
    transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.frontier-category-filter a:hover,
.frontier-category-filter a.active {
    border-color: rgba(0,102,204,.28);
    background: #e7f4ff;
    color: #005eb8;
    transform: translateY(-1px);
}

.frontier-featured {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
    gap: 0;
    margin-bottom: 30px;
    border: 1px solid #dbe8f6;
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 28px 70px rgba(6, 31, 63, .10);
    overflow: hidden;
}

.frontier-featured__media {
    position: relative;
    min-height: 440px;
    background:
        linear-gradient(135deg, rgba(0,102,204,.12), rgba(8,33,63,.08)),
        #eef6ff;
}

.frontier-featured__media img,
.frontier-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease, filter .45s ease;
}

.frontier-featured:hover img,
.frontier-card:hover img {
    transform: scale(1.035);
    filter: saturate(1.02) contrast(1.03);
}

.frontier-featured__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 5vw, 58px);
}

.frontier-tag {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #e6f6ff;
    color: #0076d7;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.frontier-tag::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #18b7ff;
    box-shadow: 0 0 0 5px rgba(24,183,255,.14);
}

.frontier-featured h3,
.frontier-card h3 {
    margin: 0;
    color: #061f3f;
    font-weight: 900;
    letter-spacing: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.frontier-featured h3 {
    font-size: clamp(30px, 4vw, 50px);
    line-height: 1.16;
}

.frontier-featured p,
.frontier-card p {
    color: #61738a;
    line-height: 1.78;
}

.frontier-featured p {
    margin: 18px 0 28px;
    font-size: 16px;
}

.frontier-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    color: #6b7d92;
    font-size: 13px;
    font-weight: 700;
    min-width: 0;
    overflow-wrap: anywhere;
}

.frontier-meta span,
.frontier-meta time {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.frontier-read-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    width: fit-content;
    margin-top: 28px;
    padding: 13px 19px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0066cc, #004f9f);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 18px 42px rgba(0,102,204,.22);
    transition: transform .28s ease, box-shadow .28s ease;
}

.frontier-read-link:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 22px 48px rgba(0,102,204,.30);
}

.frontier-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.frontier-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid #dfeaf6;
    border-radius: 22px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 18px 48px rgba(6, 31, 63, .06);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease, opacity .22s ease;
}

.frontier-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,102,204,.22);
    box-shadow: 0 28px 62px rgba(6,31,63,.11);
}

.frontier-card__media {
    height: 220px;
    background:
        linear-gradient(135deg, rgba(0,102,204,.10), rgba(8,33,63,.06)),
        #edf6ff;
    overflow: hidden;
}

.frontier-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px;
}

.frontier-card h3 {
    display: -webkit-box;
    min-height: 58px;
    font-size: 22px;
    line-height: 1.32;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.frontier-card p {
    display: -webkit-box;
    margin: 14px 0 18px;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.frontier-card .frontier-read-link {
    margin-top: auto;
    padding: 0;
    background: transparent;
    color: #0066cc;
    box-shadow: none;
}

.frontier-card .frontier-read-link:hover {
    transform: translateX(3px);
    box-shadow: none;
    color: #004f9f;
}

.frontier-empty {
    display: none;
    position: relative;
    margin-top: 30px;
    padding: clamp(34px, 5vw, 56px);
    border: 1px solid rgba(0, 102, 204, .16);
    border-radius: 28px;
    background:
        radial-gradient(circle at 88% 18%, rgba(24, 183, 255, .18), transparent 30%),
        linear-gradient(135deg, #eef8ff 0%, #ffffff 48%, #eaf4ff 100%);
    box-shadow: 0 28px 70px rgba(6, 31, 63, .09);
    overflow: hidden;
    color: #60748c;
}

.frontier-empty.is-visible {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
}

.frontier-empty::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(0, 102, 204, .08);
    border-radius: 22px;
    pointer-events: none;
}

.frontier-empty__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: #0066cc;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.frontier-empty__eyebrow::before {
    content: "";
    width: 34px;
    height: 1px;
    background: currentColor;
}

.frontier-empty h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 14px;
    color: #061f3f;
    font-size: clamp(26px, 4vw, 42px);
    line-height: 1.18;
    font-weight: 900;
}

.frontier-empty p {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0;
    color: #506880;
    font-size: 16px;
    line-height: 1.82;
}

.frontier-empty__cta {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0066cc, #004f9f);
    color: #fff;
    font-weight: 850;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 18px 42px rgba(0,102,204,.22);
    transition: transform .28s ease, box-shadow .28s ease;
}

.frontier-empty__cta:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 22px 50px rgba(0,102,204,.30);
}

.frontier-card.is-hidden,
.frontier-featured.is-hidden {
    display: none;
}

.frontier-discussion {
    margin-top: 58px;
    padding: clamp(26px, 5vw, 42px);
    border: 1px solid #dbe8f6;
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,252,255,.96)),
        radial-gradient(circle at 100% 0%, rgba(0,102,204,.08), transparent 32%);
    box-shadow: 0 28px 70px rgba(6, 31, 63, .08);
}

.frontier-discussion__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.frontier-discussion__head h2 {
    margin: 0;
    color: #061f3f;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.18;
    font-weight: 900;
}

.frontier-discussion__head p {
    margin: 10px 0 0;
    color: #5d6f84;
    line-height: 1.75;
}

.frontier-discussion__status {
    min-width: 190px;
    padding: 14px 16px;
    border: 1px solid #d4e6f8;
    border-radius: 18px;
    background: #fff;
}

.frontier-discussion__status strong,
.frontier-discussion__status span {
    display: block;
}

.frontier-discussion__status strong {
    color: #061f3f;
    font-weight: 900;
}

.frontier-discussion__status span {
    margin-top: 4px;
    color: #0066cc;
    font-size: 12px;
    font-weight: 800;
}

.frontier-discussion__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
    gap: 22px;
}

.frontier-discussion__list {
    display: grid;
    gap: 14px;
}

.frontier-comment,
.frontier-discussion__empty,
.frontier-discussion__compose,
.frontier-discussion__notice {
    border: 1px solid #dbe8f6;
    border-radius: 20px;
    background: #fff;
}

.frontier-comment {
    padding: 20px;
}

.frontier-comment__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.frontier-comment__meta strong {
    color: #061f3f;
    font-weight: 900;
}

.frontier-comment__meta span {
    padding: 5px 9px;
    border-radius: 999px;
    background: #e6f6ff;
    color: #0076d7;
    font-size: 12px;
    font-weight: 800;
}

.frontier-comment__meta time {
    margin-left: auto;
    color: #8a9bad;
    font-size: 12px;
}

.frontier-comment p {
    margin: 0;
    color: #233951;
    line-height: 1.85;
}

.frontier-discussion__empty {
    padding: 24px;
    color: #5d6f84;
}

.frontier-discussion__empty strong,
.frontier-discussion__empty span {
    display: block;
}

.frontier-discussion__empty strong {
    color: #061f3f;
    margin-bottom: 6px;
}

.frontier-discussion__compose {
    padding: 22px;
    align-self: start;
}

.frontier-discussion__compose h3 {
    margin: 0 0 9px;
    color: #061f3f;
    font-size: 21px;
    font-weight: 900;
}

.frontier-discussion__compose p {
    margin: 0 0 16px;
    color: #5d6f84;
    line-height: 1.7;
}

.frontier-discussion__compose textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #d7e4f2;
    border-radius: 16px;
    outline: 0;
    color: #0a2540;
    line-height: 1.7;
    resize: vertical;
}

.frontier-discussion__compose textarea:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 4px rgba(0,102,204,.1);
}

.frontier-discussion__compose button {
    width: 100%;
    min-height: 48px;
    margin-top: 12px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #0066cc, #0052a3);
    font-weight: 900;
}

.frontier-discussion__notice {
    margin-bottom: 16px;
    padding: 14px 16px;
    color: #0d477a;
    background: #f3f9ff;
}

.frontier-discussion__notice.is-error {
    color: #9b1c1c;
    border-color: #fecaca;
    background: #fff7f7;
}

@media (max-width: 991.98px) {
    .frontier-journal-hero {
        padding: 72px 0 48px;
    }

    .frontier-journal-stats,
    .frontier-featured,
    .frontier-grid {
        grid-template-columns: 1fr;
    }

    .frontier-journal-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .frontier-discussion__head,
    .frontier-discussion__grid {
        display: block;
    }

    .frontier-discussion__status,
    .frontier-discussion__compose {
        margin-top: 18px;
    }

    .frontier-featured__media {
        min-height: 320px;
    }
}

@media (max-width: 575.98px) {
    .frontier-journal-hero {
        padding: 52px 0 38px;
    }

    .frontier-journal-hero h1 {
        font-size: 40px;
    }

    .frontier-journal-hero p {
        font-size: 16px;
    }

    .frontier-journal-stats {
        gap: 10px;
        margin-top: 30px;
    }

    .frontier-journal-body {
        padding: 46px 0 72px;
    }

    .frontier-journal-toolbar h2 {
        font-size: 32px;
    }

    .frontier-featured {
        border-radius: 22px;
    }

    .frontier-featured__media,
    .frontier-card__media {
        min-height: 0;
        height: 230px;
    }

    .frontier-featured__body,
    .frontier-card__body {
        padding: 22px;
    }

    .frontier-empty.is-visible {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .frontier-empty__cta {
        width: 100%;
    }

    .frontier-featured h3 {
        font-size: 30px;
    }

    .frontier-card h3 {
        min-height: 0;
        font-size: 21px;
    }

    .frontier-journal-search {
        min-height: 52px;
        border-radius: 18px;
    }

    .frontier-discussion {
        border-radius: 22px;
        padding: 22px;
    }

    .frontier-comment__meta time {
        width: 100%;
        margin-left: 0;
    }
}
