/* ================================================================
   TECHAVEN — resources.css
   Resources hub: Blogs, Knowledge Hub, Case Studies
   Dark cyber-noir with electric blue accents
   ================================================================ */

/* ── Page hero ─────────────────────────────────────────────── */
.resources-hero {
    padding: 5rem 0 0;
    position: relative;
    overflow: hidden;
    background: var(--ta-bg);
}
.resources-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 65% at 75% 25%, rgba(10,132,255,0.10) 0%, transparent 65%),
        radial-gradient(ellipse 35% 45% at 10% 75%, rgba(10,132,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.resource-section--lt {
    position: relative;
    background: #080810;
    overflow: hidden;
}

.resource-section--lt::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 200%;
    background: radial-gradient(
        ellipse at center,
        rgba(10, 132, 255, 0.12),
        transparent 60%
    );
    transform: rotate(8deg);
    pointer-events: none;
}

.rh-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--ta-blue);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: rhFadeUp 0.6s 0.1s ease forwards;
}
.rh-eyebrow::before {
    content: '';
    width: 28px; height: 1px;
    background: linear-gradient(to right, var(--ta-blue), rgba(10,132,255,0.2));
}

.rh-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(2.6rem, 6vw, 4.4rem);
    font-weight: 700;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.01em;
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: rhFadeUp 0.6s 0.2s ease forwards;
}
.rh-title-accent {
    background: linear-gradient(135deg, var(--ta-blue) 0%, #5cc8ff 50%, var(--ta-blue) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rhGradShift 4s linear infinite;
}
@keyframes rhGradShift { 0%{background-position:0% center} 100%{background-position:200% center} }

.rh-sub {
    color: var(--ta-muted);
    font-size: 1rem;
    max-width: 520px;
    line-height: 1.78;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: rhFadeUp 0.6s 0.3s ease forwards;
}

/* ── Category quick-link cards ─────────────────────────────── */
.rh-cats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    opacity: 0;
    animation: rhFadeUp 0.6s 0.4s ease forwards;
    margin-bottom: 0;
}
@media(max-width: 768px) { .rh-cats { grid-template-columns: 1fr; } }

.rh-cat-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--ta-border);
    border-radius: 14px;
    padding: 1.4rem 1.6rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}
.rh-cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,132,255,0.07), transparent 60%);
    opacity: 0;
    transition: opacity 0.25s;
}
.rh-cat-card:hover {
    background: rgba(10,132,255,0.06);
    border-color: rgba(10,132,255,0.35);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(10,132,255,0.15);
}
.rh-cat-card:hover::before { opacity: 1; }

.rh-cat-icon {
    width: 46px; height: 46px; flex-shrink: 0;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}
.rh-cat-icon--blog   { background: linear-gradient(135deg, rgba(10,132,255,0.2), rgba(10,132,255,0.06)); border: 1px solid rgba(10,132,255,0.3);  color: var(--ta-blue); }
.rh-cat-icon--hub    { background: linear-gradient(135deg, rgba(48,209,88,0.16),  rgba(48,209,88,0.05));  border: 1px solid rgba(48,209,88,0.3);   color: var(--ta-dev); }
.rh-cat-icon--case   { background: linear-gradient(135deg, rgba(255,159,10,0.16), rgba(255,159,10,0.05)); border: 1px solid rgba(255,159,10,0.3);  color: var(--ta-audit); }

.rh-cat-text { position: relative; z-index: 1; }
.rh-cat-label { font-family: 'Rajdhani', sans-serif; font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 2px; }
.rh-cat-count { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; color: var(--ta-muted); }
.rh-cat-arrow {
    margin-left: auto;
    color: var(--ta-muted);
    font-size: 1rem;
    position: relative;
    z-index: 1;
    transition: color 0.2s, transform 0.2s;
}
.rh-cat-card:hover .rh-cat-arrow { color: var(--ta-blue); transform: translateX(4px); }

/* Hero bottom divider strip */
.rh-strip {
    display: flex;
    margin-top: 4rem;
    border-top: 1px solid var(--ta-border);
}
.rh-strip-item {
    flex: 1;
    padding: 1.2rem 1.5rem;
    border-right: 1px solid var(--ta-border);
    position: relative;
}
.rh-strip-item:last-child { border-right: none; }
.rh-strip-item::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--ta-blue), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.rh-strip-item:hover::after { opacity: 1; }
.rh-strip-val   { font-family: 'Rajdhani', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--ta-blue); line-height: 1; }
.rh-strip-label { font-size: 0.7rem; color: var(--ta-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }
@media(max-width:576px){ .rh-strip { flex-wrap: wrap; } .rh-strip-item { border-right:none; border-bottom:1px solid var(--ta-border); } }

/* ── Section layout ─────────────────────────────────────────── */
.rh-section {
    padding: 5rem 0;
    position: relative;
}
.rh-section--alt { background: #07070f; }
.rh-section-anchor { display: block; position: relative; top: -80px; visibility: hidden; }

.rh-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--ta-border);
}
.rh-section-left { }
.rh-section-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.67rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 5px;
}
.rh-section-eyebrow--blog  { color: var(--ta-blue); }
.rh-section-eyebrow--hub   { color: var(--ta-dev); }
.rh-section-eyebrow--case  { color: var(--ta-audit); }

.rh-section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}
.rh-view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--ta-blue);
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: gap 0.2s, color 0.2s;
    white-space: nowrap;
}
.rh-view-all:hover { color: var(--ta-blue-light); gap: 10px; }

/* ── Blog preview cards (for resources page) ─────────────────── */
.rh-blog-card {
    background: var(--ta-bg-card);
    border: 1px solid var(--ta-border);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: border-color 0.26s, transform 0.26s, box-shadow 0.26s;
    opacity: 0;
    transform: translateY(20px);
}
.rh-blog-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.26s, box-shadow 0.26s;
}
.rh-blog-card:hover {
    border-color: rgba(10,132,255,0.38);
    transform: translateY(-5px);
    box-shadow: 0 16px 44px rgba(0,0,0,0.45), 0 0 0 1px rgba(10,132,255,0.15);
}
.rh-blog-card--featured {
    border-color: rgba(10,132,255,0.22);
    background: linear-gradient(160deg, #0b0e1a, #08080f);
}

/* Card image area */
.rh-blog-img {
    height: 180px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rh-blog-img--cyber  { background: radial-gradient(ellipse at 40% 60%, rgba(10,132,255,0.28), transparent 65%), linear-gradient(160deg,#060c18,#04060f); }
.rh-blog-img--dev    { background: radial-gradient(ellipse at 40% 60%, rgba(48,209,88,0.22),  transparent 65%), linear-gradient(160deg,#060f08,#04060a); }
.rh-blog-img--audit  { background: radial-gradient(ellipse at 40% 60%, rgba(255,159,10,0.22), transparent 65%), linear-gradient(160deg,#110c04,#04060a); }
.rh-blog-img--hub    { background: radial-gradient(ellipse at 40% 60%, rgba(10,132,255,0.18), transparent 65%), linear-gradient(160deg,#080810,#04040e); }

.rh-blog-img-icon {
    font-size: 4.5rem;
    opacity: 0.10;
    transition: opacity 0.3s, transform 0.3s;
    line-height: 1;
}
.rh-blog-card:hover .rh-blog-img-icon { opacity: 0.18; transform: scale(1.06); }

.rh-blog-cat {
    position: absolute;
    top: 12px; left: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 9px;
    border-radius: 5px;
}
.rh-blog-cat--cyber { background: rgba(10,132,255,0.18); color: var(--ta-cyber); border: 1px solid rgba(10,132,255,0.3); }
.rh-blog-cat--dev   { background: rgba(48,209,88,0.14);  color: var(--ta-dev);   border: 1px solid rgba(48,209,88,0.3); }
.rh-blog-cat--audit { background: rgba(255,159,10,0.14); color: var(--ta-audit); border: 1px solid rgba(255,159,10,0.3); }
.rh-blog-cat--hub   { background: rgba(10,132,255,0.12); color: var(--ta-blue-light); border: 1px solid rgba(10,132,255,0.25); }

.rh-blog-read-time {
    position: absolute;
    bottom: 12px; right: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: rgba(255,255,255,0.45);
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    padding: 3px 9px;
    backdrop-filter: blur(6px);
}

.rh-blog-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.rh-blog-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.55rem;
    line-height: 1.25;
    transition: color 0.22s;
    text-decoration: none;
    display: block;
}
.rh-blog-card:hover .rh-blog-title { color: var(--ta-blue-light); }
.rh-blog-excerpt {
    color: var(--ta-muted);
    font-size: 0.81rem;
    line-height: 1.66;
    margin-bottom: 1rem;
    flex: 1;
}
.rh-blog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 0.9rem;
    border-top: 1px solid var(--ta-border);
    margin-top: auto;
}
.rh-blog-author-avatar {
    width: 28px; height: 28px; flex-shrink: 0;
    border-radius: 50%;
    background: var(--ta-blue-dim);
    border: 1px solid rgba(10,132,255,0.25);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--ta-blue);
}
.rh-blog-author-name { font-size: 0.75rem; color: var(--ta-text); font-weight: 500; }
.rh-blog-date { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--ta-muted); }
.rh-blog-meta-right { margin-left: auto; }
.rh-blog-read-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--ta-blue);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: gap 0.2s, color 0.2s;
}
.rh-blog-read-btn:hover { color: var(--ta-blue-light); gap: 8px; }







/* ── Knowledge Hub cards ─────────────────────────────────────── */
.rh-hub-card {
    background: var(--ta-bg-card);
    border: 1px solid var(--ta-border);
    border-radius: 14px;
    padding: 1.4rem;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    text-decoration: none;
    transition: border-color 0.25s, transform 0.25s, background 0.25s;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
}
.rh-hub-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.25s, background 0.25s;
}
.rh-hub-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--ta-dev), transparent);
    opacity: 0;
    transition: opacity 0.25s;
}
.rh-hub-card:hover {
    border-color: rgba(48,209,88,0.3);
    transform: translateY(-3px);
    background: rgba(48,209,88,0.03);
}
.rh-hub-card:hover::before { opacity: 1; }

.rh-hub-icon {
    width: 42px; height: 42px; flex-shrink: 0;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    background: rgba(48,209,88,0.10);
    border: 1px solid rgba(48,209,88,0.22);
    color: var(--ta-dev);
    transition: background 0.22s, box-shadow 0.22s;
}
.rh-hub-card:hover .rh-hub-icon {
    background: rgba(48,209,88,0.18);
    box-shadow: 0 0 14px rgba(48,209,88,0.2);
}
.rh-hub-content { flex: 1; }
.rh-hub-title { font-family: 'Rajdhani', sans-serif; font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 4px; transition: color 0.22s; }
.rh-hub-card:hover .rh-hub-title { color: var(--ta-dev); }
.rh-hub-desc  { font-size: 0.78rem; color: var(--ta-muted); line-height: 1.6; margin: 0; }
.rh-hub-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ta-dev);
    background: rgba(48,209,88,0.1);
    border: 1px solid rgba(48,209,88,0.2);
    border-radius: 4px;
    padding: 2px 7px;
    margin-bottom: 6px;
    display: inline-block;
}
.rh-hub-arrow { color: var(--ta-muted); font-size: 0.9rem; flex-shrink: 0; align-self: center; transition: color 0.2s, transform 0.2s; }
.rh-hub-card:hover .rh-hub-arrow { color: var(--ta-dev); transform: translateX(4px); }

/* ── Case study cards ────────────────────────────────────────── */
.rh-case-card {
    background: var(--ta-bg-card);
    border: 1px solid var(--ta-border);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: border-color 0.26s, transform 0.26s;
    opacity: 0;
    transform: translateY(18px);
}
.rh-case-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.26s;
}
.rh-case-card:hover {
    border-color: rgba(255,159,10,0.35);
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,159,10,0.12);
}

.rh-case-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--ta-border);
    position: relative;
    overflow: hidden;
}
.rh-case-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(255,159,10,0.12), transparent 65%);
    pointer-events: none;
}
.rh-case-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 9px;
    border-radius: 5px;
    background: rgba(255,159,10,0.12);
    color: var(--ta-audit);
    border: 1px solid rgba(255,159,10,0.25);
    margin-bottom: 10px;
    display: inline-block;
    position: relative;
}
.rh-case-company { font-family: 'Rajdhani', sans-serif; font-size: 1.1rem; font-weight: 700; color: #fff; position: relative; margin-bottom: 3px; }
.rh-case-industry { font-size: 0.75rem; color: var(--ta-muted); position: relative; }

.rh-case-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.rh-case-title { font-family: 'Rajdhani', sans-serif; font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; line-height: 1.3; }
.rh-case-desc  { color: var(--ta-muted); font-size: 0.79rem; line-height: 1.65; margin-bottom: 1rem; flex: 1; }

/* Result metrics */
.rh-case-results {
    display: flex;
    gap: 0;
    border: 1px solid var(--ta-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}
.rh-case-result {
    flex: 1;
    text-align: center;
    padding: 0.65rem 0.5rem;
    border-right: 1px solid var(--ta-border);
}
.rh-case-result:last-child { border-right: none; }
.rh-case-result-val { font-family: 'Rajdhani', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--ta-audit); line-height: 1; }
.rh-case-result-label { font-size: 0.62rem; color: var(--ta-muted); text-transform: uppercase; letter-spacing: 0.07em; margin-top: 2px; }

.rh-case-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--ta-audit);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: gap 0.2s, color 0.2s;
}
.rh-case-link:hover { color: #ffb733; gap: 10px; }

/* ── Newsletter block ────────────────────────────────────────── */
.rh-newsletter {
    background: #07070f;
    border-top: 1px solid var(--ta-border);
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}
.rh-newsletter::before {
    content: '';
    position: absolute;
    width: 600px; height: 250px;
    background: radial-gradient(ellipse, rgba(10,132,255,0.10), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.rh-newsletter-inner { position: relative; z-index: 1; }
.rh-newsletter-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    color: #fff;
    margin-bottom: 0.5rem;
}
.rh-newsletter-sub { color: var(--ta-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.5rem; max-width: 480px; }
.rh-newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 480px;
    flex-wrap: wrap;
}
.rh-newsletter-input {
    flex: 1;
    min-width: 220px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--ta-border);
    border-radius: 9px;
    padding: 0.7rem 1rem;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.22s;
}
.rh-newsletter-input::placeholder { color: var(--ta-muted); }
.rh-newsletter-input:focus { border-color: rgba(10,132,255,0.5); }

/* ── Animations ─────────────────────────────────────────────── */
@keyframes rhFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hub Card Actions */
.rh-hub-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.rh-hub-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.rh-hub-btn--primary {
    background: rgba(10,132,255,0.12);
    border: 1px solid rgba(10,132,255,0.3);
    color: #0a84ff;
}

.rh-hub-btn--primary:hover {
    background: rgba(10,132,255,0.2);
    border-color: #0a84ff;
    transform: translateY(-1px);
}

.rh-hub-btn--external {
    background: rgba(48,209,88,0.12);
    border: 1px solid rgba(48,209,88,0.3);
    color: #30d158;
}

.rh-hub-btn--external:hover {
    background: rgba(48,209,88,0.2);
    border-color: #30d158;
    transform: translateY(-1px);
}

.rh-hub-btn--disabled {
    background: rgba(128,128,160,0.1);
    border: 1px solid rgba(128,128,160,0.2);
    color: #8080a0;
    cursor: not-allowed;
}

/* Make hub card more interactive */
.rh-hub-card {
    transition: all 0.25s ease;
}

.rh-hub-card:hover {
    transform: translateY(-2px);
    border-color: rgba(10,132,255,0.3);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}