/* ---- section scaffold ---- */
section.block {
    position: relative;
    z-index: 1;
    padding: clamp(80px, 12vh, 150px) 0;
}

.section__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.section__head p {
    color: var(--text-dim);
    max-width: 420px;
    margin: 14px 0 0;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 22px;
}

.kicker::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--accent);
}

.h2 {
    font-size: clamp(30px, 4.6vw, 56px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin: 0;
}

/* ---- reveal animation ---- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

.reveal.d1 {
    transition-delay: 0.08s;
}

.reveal.d2 {
    transition-delay: 0.16s;
}

.reveal.d3 {
    transition-delay: 0.24s;
}

/* ---- stats ---- */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 40px;
}

.stat {
    border-top: 1px solid var(--border-strong);
    padding-top: 16px;
}

.stat .num {
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.stat .num em {
    color: var(--accent);
    font-style: normal;
}

.stat .lab {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 4px;
    letter-spacing: 0.02em;
}

/* ---- card ---- */
.card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 34px 30px 32px;
    transition: transform 0.5s var(--ease), border-color 0.4s, background 0.4s;
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: radial-gradient(120% 90% at 50% -10%, rgba(var(--accent-rgb), 0.12), transparent 60%);
    opacity: 0;
    transition: opacity 0.45s;
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.4);
    background: var(--surface-2);
}

.card:hover::after {
    opacity: 1;
}

.svc__icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    background: rgba(var(--accent-rgb), 0.10);
    border: 1px solid rgba(var(--accent-rgb), 0.28);
    margin-bottom: 22px;
    color: var(--accent-2);
}

.svc__icon svg {
    width: 24px;
    height: 24px;
}

.card h3 {
    margin: 0 0 10px;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card p {
    margin: 0;
    color: var(--text-dim);
    font-size: 15px;
}

.svc__stack {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

/* ---- chip ---- */
.chip {
    font-size: 12px;
    letter-spacing: 0.02em;
    color: var(--text-dim);
    padding: 4px 11px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
}

/* ---- marquee ---- */
.marquee {
    margin-top: 56px;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: scrollx 26s linear infinite;
}

.marquee:hover .marquee__track {
    animation-play-state: paused;
}

.marquee__track span {
    font-size: clamp(26px, 4vw, 44px);
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-faint);
    padding: 0 28px;
    white-space: nowrap;
    transition: color 0.3s;
}

.marquee__track span .dot {
    color: var(--accent);
}

.marquee:hover .marquee__track span {
    color: var(--text-dim);
}

@keyframes scrollx {
    to {
        transform: translateX(-50%);
    }
}

/* ---- project card ---- */
.pcard {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px 28px 26px;
    overflow: hidden;
    transition: transform 0.5s var(--ease), border-color 0.4s;
}

.pcard::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.5;
    transform: scaleX(0.3);
    transform-origin: left;
    transition: transform 0.5s var(--ease), opacity 0.4s;
}

.pcard:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.4);
}

.pcard:hover::before {
    transform: scaleX(1);
    opacity: 1;
}

.pcard__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.pcard__hash {
    font-size: 13px;
    letter-spacing: 0.14em;
    color: var(--text-faint);
    font-weight: 500;
}

.pcard__idx {
    font-size: 13px;
    color: var(--accent-2);
    letter-spacing: 0.1em;
}

.pcard h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.pcard p {
    margin: 0 0 18px;
    color: var(--text-dim);
    font-size: 15px;
    flex: 1;
}

.pcard__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 22px;
}

/* ---- button ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    align-self: flex-start;
    font-size: 14px;
    font-weight: 500;
    padding: 11px 20px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 6px 24px rgba(var(--accent-rgb), 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    transition: transform 0.25s var(--ease), box-shadow 0.3s, filter 0.25s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 34px rgba(var(--accent-rgb), 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    filter: brightness(1.06);
}

.btn .arr {
    transition: transform 0.3s var(--ease);
}

.btn:hover .arr {
    transform: translateX(4px);
}

.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
    box-shadow: none;
}

.btn--ghost:hover {
    border-color: rgba(var(--accent-rgb), 0.7);
    box-shadow: 0 0 22px rgba(var(--accent-rgb), 0.25);
}