/* Explain: Styles for the call to action strip and patent showcase. */
/* ---------- Bi-color helpers ---------- */
.bi-text {
    background: var(--gradient-bi);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ---------- Asymmetric CTA strip ---------- */
.cta-strip {
    position: relative;
    overflow: hidden;
    border-block: 1px solid var(--border-color);
    background: var(--bg-elevated);
}
.cta-strip::before {
    content: '';
    position: absolute;
    inset-block: -35%;
    inset-inline-end: -8%;
    width: 52%;
    transform: skewX(-16deg);
    background: linear-gradient(140deg, rgba(34, 211, 238, 0.16) 0%, rgba(99, 102, 241, 0.12) 45%, rgba(240, 68, 122, 0.2) 100%);
    border-inline-start: 2px solid rgba(34, 211, 238, 0.35);
    pointer-events: none;
}
.cta-strip-inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 2rem;
    padding-block: 4rem;
}
@media (min-width: 900px) {
    .cta-strip-inner { grid-template-columns: 1.25fr 1fr; align-items: center; gap: 3rem; }
}
.cta-strip-title { margin-top: 1rem; font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; }
.cta-strip-text { margin-top: 0.9rem; max-width: 34rem; color: var(--text-muted); font-size: 1.02rem; }
.cta-strip-actions { display: flex; flex-direction: column; gap: 0.75rem; }
@media (min-width: 640px) {
    .cta-strip-actions { flex-direction: row; flex-wrap: wrap; }
}
.cta-lg { min-height: 52px; padding: 0.95rem 1.7rem; font-size: 1rem; }

/* ---------- Patent / innovation showcase ---------- */
.patent-showcase {
    margin-top: 3rem;
    display: grid;
    gap: 1.25rem;
}
@media (min-width: 900px) {
    .patent-showcase { grid-template-columns: minmax(15rem, 19rem) 1fr; align-items: start; }
}
.patent-list { display: flex; flex-direction: column; gap: 0.6rem; }
.patent-tab {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    width: 100%;
    min-height: 44px;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-color);
    text-align: start;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.patent-tab i { margin-top: 0.25rem; color: var(--primary-color); flex: none; }
.patent-tab:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.patent-tab.is-active { border-color: rgba(34, 211, 238, 0.5); background: var(--primary-soft); }
.patent-tab-title { font-weight: 600; font-size: 0.95rem; }
.patent-tab-cat { display: block; margin-top: 0.2rem; font-size: 0.78rem; color: var(--text-muted); }

.patent-panel { display: none; }
.patent-panel.is-active { display: block; }
.patent-panel[hidden] { display: none; }

.patent-detail {
    display: grid;
    gap: 1.5rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
}
@media (min-width: 768px) {
    .patent-detail { grid-template-columns: 1.05fr 1fr; padding: 1.75rem; align-items: start; }
}
.patent-figure {
    position: relative;
    margin: 0;
    overflow: hidden;
    min-height: 240px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    background: #03060c;
}
.patent-figure img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; }
.patent-figure-tag {
    position: absolute;
    bottom: 0.75rem;
    inset-inline-start: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    color: var(--text-color);
    background: rgba(6, 10, 18, 0.85);
    border: 1px solid var(--border-color);
}
.patent-figure-tag i { color: var(--primary-color); }

.patent-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.patent-head .card-title { margin-top: 0; }

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
}
.status-badge.is-ok { color: var(--accent-color); background: var(--accent-soft); }
.status-badge.is-pending { color: var(--bi-color-2); background: var(--bi-soft); }
.status-badge.is-review { color: var(--primary-color); background: var(--primary-soft); }

.patent-spec { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.55rem; }
.patent-spec li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.93rem; }
.patent-spec i { margin-top: 0.32rem; color: var(--accent-color); flex: none; font-size: 0.8rem; }

.patent-meta { margin-top: 1.25rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
.patent-meta-item { padding: 0.7rem 0.85rem; border: 1px solid var(--border-color); border-radius: var(--radius-sm); background: rgba(3, 6, 12, 0.5); }
.patent-meta-label { display: block; font-size: 0.72rem; color: var(--text-muted); }
.patent-meta-value { display: block; margin-top: 0.15rem; font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-color); }

/* ---------- Local content generator ---------- */
.generator {
    margin-top: 3rem;
    display: grid;
    gap: 1.5rem;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
}
@media (min-width: 900px) {
    .generator { grid-template-columns: 1fr 1fr; padding: 1.75rem; align-items: stretch; gap: 2rem; }
}
.generator-fields { display: grid; gap: 1rem; align-content: start; }
.generator-fields .form-status { margin-top: 0.25rem; }

.generator-console {
    display: flex;
    flex-direction: column;
    min-height: 340px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(20, 30, 46, 0.85), rgba(9, 14, 24, 0.9));
}
.generator-console-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(9, 14, 24, 0.7);
}
.generator-output { flex: 1 1 auto; padding: 1rem; }
.gen-hint { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Responsive refinements ---------- */
@media (max-width: 480px) {
    .cta-lg { width: 100%; }
    .patent-meta { grid-template-columns: 1fr; }
}