/* ═══════════════════════════════════════════════════
   css/about.css — HTI About Page
   Depends on global.css variables
═══════════════════════════════════════════════════ */

/* ── HERO ─────────────────────────────────────────── */
.ab-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 60px;
    overflow: hidden;
}

.ab-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.ab-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(to bottom, transparent, transparent 79px, rgba(0,194,255,0.05) 80px),
        repeating-linear-gradient(to right,  transparent, transparent 79px, rgba(0,194,255,0.05) 80px);
}
.ab-bg-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 55% 65% at 65% 50%, rgba(0,194,255,0.09), transparent);
}

.ab-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 60px;
}

/* breadcrumb */
.ab-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.ab-breadcrumb a { color: var(--text-muted); transition: color .2s; }
.ab-breadcrumb a:hover { color: var(--highlight); }
.ab-breadcrumb svg { opacity: .5; }
.ab-breadcrumb span:last-child { color: var(--highlight); }

/* eyebrow */
.ab-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}
.ab-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--highlight);
    box-shadow: 0 0 8px var(--highlight);
    animation: ab-dot-pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes ab-dot-pulse {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:.4; transform:scale(.7); }
}

/* H1 */
.ab-hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 22px;
    text-shadow: 0 0 40px rgba(0,194,255,0.15);
}
.ab-hero h1 em {
    font-style: normal;
    color: var(--highlight);
}
.ab-hero-desc {
    max-width: 580px;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 30px;
}

/* hero stats */
.ab-hero-stats {
    display: flex;
    gap: 0;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(0,194,255,0.14);
    border-radius: 12px;
    padding: 16px 0;
    margin-bottom: 30px;
    width: fit-content;
}
.ab-hstat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 28px;
    border-right: 1px solid rgba(0,194,255,0.12);
}
.ab-hstat:last-child { border-right: none; }
.ab-hstat strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--highlight);
    letter-spacing: -1px;
    line-height: 1;
}
.ab-hstat span {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
    white-space: nowrap;
}

/* hero buttons */
.ab-hero-btns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* viz SVG box */
.ab-hero-viz {
    flex-shrink: 0;
    background: rgba(8,28,46,0.5);
    border: 1px solid rgba(0,194,255,0.18);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,194,255,0.06) inset;
}

/* ── SHARED BUTTONS ──────────────────────────────── */
.ab-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 26px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    color: #05121e;
    font-weight: 700;
    font-size: 0.92rem;
    border-radius: 10px;
    transition: all .25s ease;
    white-space: nowrap;
}
.ab-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(0,194,255,0.35);
}
.ab-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(0,194,255,0.25);
    color: var(--text);
    font-size: 0.92rem;
    border-radius: 10px;
    transition: all .25s ease;
    white-space: nowrap;
}
.ab-btn-ghost:hover {
    border-color: var(--highlight);
    color: var(--highlight);
    background: rgba(0,194,255,0.06);
}

/* ── SECTIONS ─────────────────────────────────────── */
.ab-section { padding: 90px 0; }
.ab-section-head {
    text-align: center;
    margin-bottom: 56px;
}
.ab-section-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}
.ab-section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.3px;
    margin-bottom: 14px;
}
.ab-bar {
    width: 52px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    margin: 0 auto 18px;
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(0,194,255,0.5);
}
.ab-section-head p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ── WHO WE ARE — value cards ─────────────────────── */
.ab-who {
    border-top: 1px solid rgba(0,194,255,0.08);
}
.ab-who-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.ab-val-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(0,194,255,0.1);
    border-radius: 14px;
    padding: 24px 22px;
    transition: transform .3s ease, border-color .3s, box-shadow .3s;
    position: relative;
    overflow: hidden;
}
.ab-val-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--highlight), transparent);
    transform: translateX(-100%);
    transition: transform .5s ease;
}
.ab-val-card:hover { transform: translateY(-5px); border-color: rgba(0,194,255,0.3); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.ab-val-card:hover::before { transform: translateX(100%); }

.ab-val-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}
.ab-val-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: rgba(0,194,255,0.08);
    border: 1px solid rgba(0,194,255,0.2);
    display: grid;
    place-items: center;
    color: var(--highlight);
    transition: background .3s;
}
.ab-val-card:hover .ab-val-icon { background: rgba(0,194,255,0.15); }
.ab-val-stat {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--highlight);
    background: rgba(0,194,255,0.08);
    border: 1px solid rgba(0,194,255,0.2);
    border-radius: 999px;
    padding: 3px 10px;
    white-space: nowrap;
}
.ab-val-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.3;
}
.ab-val-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ── INDUSTRIES ───────────────────────────────────── */
.ab-industries {
    background: rgba(255,255,255,0.015);
    border-top: 1px solid rgba(0,194,255,0.08);
    border-bottom: 1px solid rgba(0,194,255,0.08);
}
.ab-ind-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.ab-ind-card {
    background: rgba(8,28,46,0.5);
    border-left: 3px solid var(--accent);
    border-radius: 0 12px 12px 0;
    padding: 28px 24px;
    transition: all .3s ease;
    position: relative;
}
.ab-ind-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 0 12px 12px 0;
    background: rgba(0,194,255,0);
    transition: background .3s;
}
.ab-ind-card:hover {
    transform: translateX(6px);
    border-left-color: var(--highlight);
    box-shadow: -4px 0 20px rgba(0,194,255,0.15);
}
.ab-ind-icon {
    color: var(--highlight);
    margin-bottom: 16px;
    display: block;
}
.ab-ind-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.ab-ind-card p {
    font-size: 0.83rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ── PARTNERS ─────────────────────────────────────── */
.ab-partners { border-top: 1px solid rgba(0,194,255,0.08); }
.ab-brand-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 14px;
}
.ab-brand-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(0,194,255,0.1);
    border-radius: 10px;
    height: 70px;
    display: grid;
    place-items: center;
    padding: 10px 14px;
    transition: all .25s ease;
}
.ab-brand-item:hover {
    border-color: rgba(0,194,255,0.3);
    background: rgba(0,194,255,0.05);
    box-shadow: 0 0 16px rgba(0,194,255,0.1);
}
.ab-brand-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(160%);
    opacity: .55;
    transition: all .25s;
}
.ab-brand-item:hover img {
    filter: grayscale(0%) brightness(100%);
    opacity: 1;
}

/* ── CLIENTS ──────────────────────────────────────── */
.ab-clients {
    background: rgba(255,255,255,0.015);
    border-top: 1px solid rgba(0,194,255,0.08);
}
.ab-client-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.ab-client-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(0,194,255,0.1);
    border-radius: 10px;
    height: 80px;
    display: grid;
    place-items: center;
    padding: 12px;
    transition: all .25s;
}
.ab-client-card:hover {
    border-color: rgba(0,194,255,0.3);
    box-shadow: 0 0 14px rgba(0,194,255,0.1);
}
.ab-client-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(160%);
    opacity: .5;
    transition: all .25s;
}
.ab-client-card:hover img { filter: grayscale(0%); opacity: 1; }
.ab-client-note {
    text-align: center;
    font-size: 0.78rem;
    color: rgba(160,196,226,0.4);
    margin-top: 24px;
    font-style: italic;
}

/* ── CTA ──────────────────────────────────────────── */
.ab-cta {
    position: relative;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    border-top: 1px solid rgba(0,194,255,0.1);
}
.ab-cta-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse, rgba(0,194,255,0.1), transparent 70%);
    pointer-events: none;
}
.ab-cta-inner { position: relative; z-index: 1; }
.ab-cta h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.ab-cta p {
    max-width: 580px;
    margin: 0 auto 34px;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}
.ab-cta-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 1100px) {
    .ab-who-grid   { grid-template-columns: repeat(2, 1fr); }
    .ab-brand-grid { grid-template-columns: repeat(6, 1fr); }
    .ab-client-grid{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
    .ab-hero-inner { grid-template-columns: 1fr; text-align: center; }
    .ab-hero-viz   { display: none; }
    .ab-hero-desc  { margin: 0 auto 30px; }
    .ab-hero-stats { margin: 0 auto 30px; }
    .ab-hero-btns  { justify-content: center; }
    .ab-breadcrumb { justify-content: center; }
    .ab-ind-grid   { grid-template-columns: repeat(2, 1fr); }
    .ab-brand-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
    .ab-hero { padding-top: 110px; }
    .ab-who-grid   { grid-template-columns: 1fr; }
    .ab-ind-grid   { grid-template-columns: 1fr; }
    .ab-brand-grid { grid-template-columns: repeat(3, 1fr); }
    .ab-client-grid{ grid-template-columns: repeat(2, 1fr); }
    .ab-cta-btns   { flex-direction: column; align-items: center; }
    .ab-cta-btns .ab-btn-primary,
    .ab-cta-btns .ab-btn-ghost { width: 100%; max-width: 300px; justify-content: center; }
}