/* ═══════════════════════════════════════════════════════
   USE CASES HUB - /proxies/use-cases
   Prefix: db-uch-
   Extends default.css tokens
   ═══════════════════════════════════════════════════════ */

/* ─── Hero ─── */
.db-uch-hero {
    position: relative;
    background: var(--db-gradient-hero, linear-gradient(165deg, #091B36 0%, #0a1e3d 30%, #0f2547 50%, #091B36 100%));
    padding: 6rem 0 5.5rem;
    overflow: hidden;
    margin-top: -72px;
    padding-top: calc(6rem + 72px);
    text-align: center;
}

.db-uch-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.db-uch-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.22;
}

.db-uch-hero__orb--1 {
    width: 620px;
    height: 620px;
    background: var(--db-blue);
    top: -260px;
    right: -120px;
}

.db-uch-hero__orb--2 {
    width: 460px;
    height: 460px;
    background: var(--db-cyan);
    bottom: -200px;
    left: -120px;
}

.db-uch-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 30%, transparent 75%);
}

.db-uch-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
}

.db-uch-hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 100px;
    padding: 0.4375rem 1.125rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--db-cyan);
    margin-bottom: 1.75rem;
}

.db-uch-hero__tag svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.db-uch-hero h1 {
    font-family: var(--db-font-display);
    font-size: clamp(2.25rem, 5.2vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    color: #ffffff;
    margin: 0 0 1.5rem;
}

.db-uch-hero h1 span {
    background: linear-gradient(135deg, #60a5fa 0%, var(--db-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.db-uch-hero__summary {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: #94a3b8;
    margin: 0 auto 2.25rem;
    max-width: 660px;
}

.db-uch-hero__cta {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ─── Stats Strip ─── */
.db-uch-stats {
    background: #07152c;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 2.5rem 0;
}

.db-uch-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    align-items: center;
}

.db-uch-stat {
    text-align: center;
    position: relative;
}

.db-uch-stat:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.1), transparent);
}

.db-uch-stat__num {
    font-family: var(--db-font-display);
    font-size: clamp(2rem, 3.5vw, 2.875rem);
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, #60a5fa 0%, var(--db-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.db-uch-stat__num sup {
    font-size: 0.55em;
    font-weight: 600;
    margin-left: 0.05em;
    vertical-align: super;
}

.db-uch-stat__label {
    font-size: 0.8125rem;
    color: #94a3b8;
    line-height: 1.45;
    max-width: 200px;
    margin: 0 auto;
}

/* ─── Categories ─── */
.db-uch-cats {
    background: linear-gradient(180deg, #07152c 0%, #091B36 100%);
    padding: 5rem 0 6rem;
}

.db-uch-cat + .db-uch-cat {
    margin-top: 4rem;
}

.db-uch-cat__head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    padding-bottom: 1.75rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    position: relative;
}

.db-uch-cat__head::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 80px;
    height: 2px;
    background: var(--db-blue);
}

.db-uch-cat--cyan .db-uch-cat__head::before { background: var(--db-cyan); }
.db-uch-cat--purple .db-uch-cat__head::before { background: #a855f7; }
.db-uch-cat--green .db-uch-cat__head::before { background: #22c55e; }

.db-uch-cat__num {
    font-family: var(--db-font-display);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    color: #ffffff;
    letter-spacing: -0.04em;
    min-width: 90px;
}

.db-uch-cat__head-text h2 {
    font-family: var(--db-font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin: 0 0 0.5rem;
    line-height: 1.15;
}

.db-uch-cat__head-text p {
    color: #94a3b8;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
    max-width: 720px;
}

.db-uch-cat__count {
    font-family: var(--db-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--db-cyan);
    background: rgba(96, 165, 250, 0.08);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 100px;
    padding: 0.5rem 1rem;
    white-space: nowrap;
}

.db-uch-cat--cyan .db-uch-cat__count { color: var(--db-cyan); background: rgba(34, 211, 238, 0.08); border-color: rgba(34, 211, 238, 0.22); }
.db-uch-cat--purple .db-uch-cat__count { color: #c4b5fd; background: rgba(168, 85, 247, 0.08); border-color: rgba(168, 85, 247, 0.22); }
.db-uch-cat--green .db-uch-cat__count { color: #6ee7b7; background: rgba(34, 197, 94, 0.08); border-color: rgba(34, 197, 94, 0.22); }

.db-uch-cat__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

/* ─── Card ─── */
.db-uch-card {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    color: inherit;
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.db-uch-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0% 0%, rgba(96, 165, 250, 0.1), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.db-uch-cat--cyan .db-uch-card::before { background: radial-gradient(circle at 0% 0%, rgba(34, 211, 238, 0.1), transparent 60%); }
.db-uch-cat--purple .db-uch-card::before { background: radial-gradient(circle at 0% 0%, rgba(168, 85, 247, 0.1), transparent 60%); }
.db-uch-cat--green .db-uch-card::before { background: radial-gradient(circle at 0% 0%, rgba(34, 197, 94, 0.1), transparent 60%); }

.db-uch-card:hover {
    transform: translateY(-4px);
    border-color: rgba(96, 165, 250, 0.3);
    background: rgba(255,255,255,0.035);
}

.db-uch-cat--cyan .db-uch-card:hover { border-color: rgba(34, 211, 238, 0.3); }
.db-uch-cat--purple .db-uch-card:hover { border-color: rgba(168, 85, 247, 0.3); }
.db-uch-cat--green .db-uch-card:hover { border-color: rgba(34, 197, 94, 0.3); }

.db-uch-card:hover::before { opacity: 1; }

.db-uch-card__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.025);
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1.25 / 1;
    transition: transform 0.3s ease;
}

.db-uch-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
    transition: transform 0.4s ease;
}

.db-uch-card:hover .db-uch-card__visual img {
    transform: scale(1.06);
}

.db-uch-card__body {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.db-uch-card__body h3 {
    font-family: var(--db-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.4375rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.db-uch-card__slogan {
    font-size: 0.875rem;
    font-weight: 600;
    color: #cbd5e1;
    margin: 0 0 0.75rem;
    line-height: 1.4;
}

.db-uch-card__summary {
    font-size: 0.8125rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0 0 1rem;
    flex: 1;
    /* Cap to a few lines so cards stay roughly equal height even when JSON
       summaries vary in length. Falls back gracefully if -webkit-box isn't
       available. */
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.db-uch-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--db-cyan);
    align-self: flex-start;
    transition: gap 0.25s ease;
}

.db-uch-cat--purple .db-uch-card__cta { color: #c4b5fd; }
.db-uch-cat--green .db-uch-card__cta { color: #6ee7b7; }

.db-uch-card:hover .db-uch-card__cta {
    gap: 0.625rem;
}

.db-uch-card__cta svg {
    flex-shrink: 0;
}

/* ─── CTA Section ─── */
.db-uch-cta {
    position: relative;
    background: var(--db-gradient-hero, linear-gradient(165deg, #091B36 0%, #0a1e3d 30%, #0f2547 50%, #091B36 100%));
    padding: 5rem 0;
    overflow: hidden;
}

.db-uch-cta__inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.db-uch-cta__inner h2 {
    font-family: var(--db-font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin: 0 0 1rem;
    line-height: 1.15;
}

.db-uch-cta__inner p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #94a3b8;
    margin: 0 0 2rem;
}

.db-uch-cta .db-hero__actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
    .db-uch-stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1rem;
    }
    .db-uch-stat:nth-child(2)::after { display: none; }
    .db-uch-cat__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .db-uch-hero { padding: 5rem 0 4rem; padding-top: calc(5rem + 72px); }
    .db-uch-cat__head {
        grid-template-columns: auto 1fr;
        gap: 1rem;
    }
    .db-uch-cat__num { font-size: 2.5rem; min-width: 60px; }
    .db-uch-cat__count { grid-column: 1 / -1; justify-self: start; }
    .db-uch-card {
        grid-template-columns: 96px 1fr;
        padding: 1rem;
        gap: 1rem;
    }
    .db-uch-card__visual { aspect-ratio: 1 / 1; }
    .db-uch-card__body h3 { font-size: 1.0625rem; }
}

@media (max-width: 480px) {
    .db-uch-stats__grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .db-uch-stat::after { display: none !important; }
}